InputReader.cpp revision 41d2f80739700a56fd6a670923a2966add8dae61
1d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 2d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Copyright (C) 2010 The Android Open Source Project 3d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 4d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Licensed under the Apache License, Version 2.0 (the "License"); 5d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * you may not use this file except in compliance with the License. 6d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * You may obtain a copy of the License at 7d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 8d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * http://www.apache.org/licenses/LICENSE-2.0 9d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 10d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Unless required by applicable law or agreed to in writing, software 11d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * distributed under the License is distributed on an "AS IS" BASIS, 12d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * See the License for the specific language governing permissions and 14d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * limitations under the License. 15d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 16d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 17d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define LOG_TAG "InputReader" 18d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 19d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright//#define LOG_NDEBUG 0 20d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 21d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages for each raw event received from the EventHub. 22d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_RAW_EVENTS 0 23d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 24d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages about touch screen filtering hacks. 25d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_HACKS 0 26d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 27d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages about virtual key processing. 28d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_VIRTUAL_KEYS 0 29d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 30d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages about pointers. 31d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_POINTERS 0 32d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 33d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages about pointer assignment calculations. 34d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_POINTER_ASSIGNMENT 0 35d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 36d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages about gesture detection. 37d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_GESTURES 0 38d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 39d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Log debug messages about the vibrator. 40d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define DEBUG_VIBRATOR 0 41d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 42d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "InputReader.h" 43d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 44d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <cutils/log.h> 45d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/Keyboard.h> 46d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VirtualKeyMap.h> 47d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 48d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <stddef.h> 49d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <stdlib.h> 50d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <unistd.h> 51d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <errno.h> 52d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <limits.h> 53d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <math.h> 54d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 55d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define INDENT " " 56d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define INDENT2 " " 57d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define INDENT3 " " 58d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define INDENT4 " " 59d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define INDENT5 " " 60d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 61d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightnamespace android { 62d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 63d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- Constants --- 64d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 65d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum number of slots supported when using the slot-based Multitouch Protocol B. 66d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic const size_t MAX_SLOTS = 32; 67d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 68d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- Static Functions --- 69d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 70d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrighttemplate<typename T> 71d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightinline static T abs(const T& value) { 72d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value < 0 ? - value : value; 73d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 74d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 75d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrighttemplate<typename T> 76d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightinline static T min(const T& a, const T& b) { 77d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return a < b ? a : b; 78d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 79d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 80d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrighttemplate<typename T> 81d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightinline static void swap(T& a, T& b) { 82d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright T temp = a; 83d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright a = b; 84d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright b = temp; 85d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 86d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 87d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightinline static float avg(float x, float y) { 88d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return (x + y) / 2; 89d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 90d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 91d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightinline static float distance(float x1, float y1, float x2, float y2) { 92d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return hypotf(x1 - x2, y1 - y2); 93d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 94d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 95d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightinline static int32_t signExtendNybble(int32_t value) { 96d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value >= 8 ? value - 16 : value; 97d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 98d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 99d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic inline const char* toString(bool value) { 100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value ? "true" : "false"; 101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic int32_t rotateValueUsingRotationMap(int32_t value, int32_t orientation, 104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t map[][4], size_t mapSize) { 105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (orientation != DISPLAY_ORIENTATION_0) { 106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mapSize; i++) { 107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (value == map[i][0]) { 108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return map[i][orientation]; 109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value; 113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic const int32_t keyCodeRotationMap[][4] = { 116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // key codes enumerated counter-clockwise with the original (unrotated) key first 117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // no rotation, 90 degree rotation, 180 degree rotation, 270 degree rotation 118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT }, 119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN }, 120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { AKEYCODE_DPAD_UP, AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT }, 121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { AKEYCODE_DPAD_LEFT, AKEYCODE_DPAD_DOWN, AKEYCODE_DPAD_RIGHT, AKEYCODE_DPAD_UP }, 122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic const size_t keyCodeRotationMapSize = 124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sizeof(keyCodeRotationMap) / sizeof(keyCodeRotationMap[0]); 125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic int32_t rotateKeyCode(int32_t keyCode, int32_t orientation) { 127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return rotateValueUsingRotationMap(keyCode, orientation, 128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyCodeRotationMap, keyCodeRotationMapSize); 129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic void rotateDelta(int32_t orientation, float* deltaX, float* deltaY) { 132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float temp; 133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (orientation) { 134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_90: 135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright temp = *deltaX; 136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *deltaX = *deltaY; 137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *deltaY = -temp; 138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_180: 141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *deltaX = -*deltaX; 142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *deltaY = -*deltaY; 143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_270: 146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright temp = *deltaX; 147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *deltaX = -*deltaY; 148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *deltaY = temp; 149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic inline bool sourcesMatchMask(uint32_t sources, uint32_t sourceMask) { 154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return (sources & sourceMask & ~ AINPUT_SOURCE_CLASS_MASK) != 0; 155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Returns true if the pointer should be reported as being down given the specified 158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// button states. This determines whether the event is reported as a touch event. 159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic bool isPointerDown(int32_t buttonState) { 160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return buttonState & 161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (AMOTION_EVENT_BUTTON_PRIMARY | AMOTION_EVENT_BUTTON_SECONDARY 162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright | AMOTION_EVENT_BUTTON_TERTIARY); 163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic float calculateCommonVector(float a, float b) { 166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (a > 0 && b > 0) { 167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return a < b ? a : b; 168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (a < 0 && b < 0) { 169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return a > b ? a : b; 170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return 0; 172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic void synthesizeButtonKey(InputReaderContext* context, int32_t action, 176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t when, int32_t deviceId, uint32_t source, 177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t policyFlags, int32_t lastButtonState, int32_t currentButtonState, 178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t buttonState, int32_t keyCode) { 179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if ( 180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (action == AKEY_EVENT_ACTION_DOWN 181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !(lastButtonState & buttonState) 182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (currentButtonState & buttonState)) 183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || (action == AKEY_EVENT_ACTION_UP 184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (lastButtonState & buttonState) 185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !(currentButtonState & buttonState))) { 186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyKeyArgs args(when, deviceId, source, policyFlags, 187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright action, 0, keyCode, 0, context->getGlobalMetaState(), when); 188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright context->getListener()->notifyKey(&args); 189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatic void synthesizeButtonKeys(InputReaderContext* context, int32_t action, 193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t when, int32_t deviceId, uint32_t source, 194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t policyFlags, int32_t lastButtonState, int32_t currentButtonState) { 195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright synthesizeButtonKey(context, action, when, deviceId, source, policyFlags, 196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastButtonState, currentButtonState, 197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_BUTTON_BACK, AKEYCODE_BACK); 198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright synthesizeButtonKey(context, action, when, deviceId, source, policyFlags, 199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastButtonState, currentButtonState, 200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_BUTTON_FORWARD, AKEYCODE_FORWARD); 201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- InputReaderConfiguration --- 205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputReaderConfiguration::getDisplayInfo(bool external, DisplayViewport* outViewport) const { 207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const DisplayViewport& viewport = external ? mExternalDisplay : mInternalDisplay; 208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (viewport.displayId >= 0) { 209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outViewport = viewport; 210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReaderConfiguration::setDisplayInfo(bool external, const DisplayViewport& viewport) { 216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport& v = external ? mExternalDisplay : mInternalDisplay; 217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright v = viewport; 218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 221af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke// -- TouchAffineTransformation -- 222af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gereckevoid TouchAffineTransformation::applyTo(float& x, float& y) const { 223af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float newX, newY; 224af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke newX = x * x_scale + y * x_ymix + x_offset; 225af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke newY = x * y_xmix + y * y_scale + y_offset; 226af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 227af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x = newX; 228af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y = newY; 229af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke} 230af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 231af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- InputReader --- 233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputReader::InputReader(const sp<EventHubInterface>& eventHub, 235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputReaderPolicyInterface>& policy, 236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputListenerInterface>& listener) : 237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext(this), mEventHub(eventHub), mPolicy(policy), 238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mGlobalMetaState(0), mGeneration(1), 239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDisableVirtualKeysTimeout(LLONG_MIN), mNextTimeout(LLONG_MAX), 240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfigurationChangesToRefresh(0) { 241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mQueuedListener = new QueuedInputListener(listener); 242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { // acquire lock 244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright refreshConfigurationLocked(0); 247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateGlobalMetaStateLocked(); 248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } // release lock 249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputReader::~InputReader() { 252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mDevices.size(); i++) { 253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delete mDevices.valueAt(i); 254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::loopOnce() { 258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t oldGeneration; 259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t timeoutMillis; 260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool inputDevicesChanged = false; 261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<InputDeviceInfo> inputDevices; 262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { // acquire lock 263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright oldGeneration = mGeneration; 266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright timeoutMillis = -1; 267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t changes = mConfigurationChangesToRefresh; 269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changes) { 270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfigurationChangesToRefresh = 0; 271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright timeoutMillis = 0; 272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright refreshConfigurationLocked(changes); 273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mNextTimeout != LLONG_MAX) { 274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); 275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright timeoutMillis = toMillisecondTimeoutDelay(now, mNextTimeout); 276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } // release lock 278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t count = mEventHub->getEvents(timeoutMillis, mEventBuffer, EVENT_BUFFER_SIZE); 280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { // acquire lock 282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReaderIsAliveCondition.broadcast(); 284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (count) { 286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright processEventsLocked(mEventBuffer, count); 287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mNextTimeout != LLONG_MAX) { 290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); 291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (now >= mNextTimeout) { 292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_RAW_EVENTS 293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Timeout expired, latency=%0.3fms", (now - mNextTimeout) * 0.000001f); 294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mNextTimeout = LLONG_MAX; 296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright timeoutExpiredLocked(now); 297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (oldGeneration != mGeneration) { 301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inputDevicesChanged = true; 302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getInputDevicesLocked(inputDevices); 303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } // release lock 305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send out a message that the describes the changed input devices. 307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (inputDevicesChanged) { 308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPolicy->notifyInputDevicesChanged(inputDevices); 309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Flush queued events out to the listener. 312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This must happen outside of the lock because the listener could potentially call 313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // back into the InputReader's methods, such as getScanCodeState, or become blocked 314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // on another thread similarly waiting to acquire the InputReader lock thereby 315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // resulting in a deadlock. This situation is actually quite plausible because the 316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // listener is actually the input dispatcher, which calls into the window manager, 317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // which occasionally calls into the input reader. 318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mQueuedListener->flush(); 319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::processEventsLocked(const RawEvent* rawEvents, size_t count) { 322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (const RawEvent* rawEvent = rawEvents; count;) { 323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t type = rawEvent->type; 324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t batchSize = 1; 325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (type < EventHubInterface::FIRST_SYNTHETIC_EVENT) { 326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t deviceId = rawEvent->deviceId; 327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (batchSize < count) { 328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent[batchSize].type >= EventHubInterface::FIRST_SYNTHETIC_EVENT 329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || rawEvent[batchSize].deviceId != deviceId) { 330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright batchSize += 1; 333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_RAW_EVENTS 335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("BatchSize: %d Count: %d", batchSize, count); 336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright processEventsForDeviceLocked(deviceId, rawEvent, batchSize); 338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->type) { 340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EventHubInterface::DEVICE_ADDED: 341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright addDeviceLocked(rawEvent->when, rawEvent->deviceId); 342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EventHubInterface::DEVICE_REMOVED: 344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright removeDeviceLocked(rawEvent->when, rawEvent->deviceId); 345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EventHubInterface::FINISHED_DEVICE_SCAN: 347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright handleConfigurationChangedLocked(rawEvent->when); 348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); // can't happen 351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright count -= batchSize; 355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawEvent += batchSize; 356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::addDeviceLocked(nsecs_t when, int32_t deviceId) { 360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex >= 0) { 362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Ignoring spurious device added event for deviceId %d.", deviceId); 363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceIdentifier identifier = mEventHub->getDeviceIdentifier(deviceId); 367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t classes = mEventHub->getDeviceClasses(deviceId); 368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t controllerNumber = mEventHub->getDeviceControllerNumber(deviceId); 369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = createDeviceLocked(deviceId, controllerNumber, identifier, classes); 371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->configure(when, &mConfig, 0); 372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->reset(when); 373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (device->isIgnored()) { 375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Device added: id=%d, name='%s' (ignored non-input device)", deviceId, 376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright identifier.name.string()); 377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Device added: id=%d, name='%s', sources=0x%08x", deviceId, 379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright identifier.name.string(), device->getSources()); 380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDevices.add(deviceId, device); 383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bumpGenerationLocked(); 384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::removeDeviceLocked(nsecs_t when, int32_t deviceId) { 387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = NULL; 388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex < 0) { 390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Ignoring spurious device removed event for deviceId %d.", deviceId); 391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device = mDevices.valueAt(deviceIndex); 395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDevices.removeItemsAt(deviceIndex, 1); 396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bumpGenerationLocked(); 397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (device->isIgnored()) { 399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Device removed: id=%d, name='%s' (ignored non-input device)", 400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->getId(), device->getName().string()); 401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Device removed: id=%d, name='%s', sources=0x%08x", 403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->getId(), device->getName().string(), device->getSources()); 404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->reset(when); 407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delete device; 408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputDevice* InputReader::createDeviceLocked(int32_t deviceId, int32_t controllerNumber, 411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier, uint32_t classes) { 412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = new InputDevice(&mContext, deviceId, bumpGenerationLocked(), 413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright controllerNumber, identifier, classes); 414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // External devices. 416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_EXTERNAL) { 417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->setExternal(true); 418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Switch-like devices. 421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_SWITCH) { 422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new SwitchInputMapper(device)); 423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Vibrator-like devices. 426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_VIBRATOR) { 427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new VibratorInputMapper(device)); 428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Keyboard-like devices. 431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t keyboardSource = 0; 432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyboardType = AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC; 433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_KEYBOARD) { 434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyboardSource |= AINPUT_SOURCE_KEYBOARD; 435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_ALPHAKEY) { 437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyboardType = AINPUT_KEYBOARD_TYPE_ALPHABETIC; 438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_DPAD) { 440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyboardSource |= AINPUT_SOURCE_DPAD; 441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_GAMEPAD) { 443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyboardSource |= AINPUT_SOURCE_GAMEPAD; 444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (keyboardSource != 0) { 447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new KeyboardInputMapper(device, keyboardSource, keyboardType)); 448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Cursor-like devices. 451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_CURSOR) { 452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new CursorInputMapper(device)); 453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Touchscreens and touchpad devices. 456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_TOUCH_MT) { 457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new MultiTouchInputMapper(device)); 458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (classes & INPUT_DEVICE_CLASS_TOUCH) { 459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new SingleTouchInputMapper(device)); 460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Joystick-like devices. 463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (classes & INPUT_DEVICE_CLASS_JOYSTICK) { 464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->addMapper(new JoystickInputMapper(device)); 465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return device; 468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::processEventsForDeviceLocked(int32_t deviceId, 471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawEvent* rawEvents, size_t count) { 472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex < 0) { 474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Discarding event for unknown deviceId %d.", deviceId); 475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(deviceIndex); 479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (device->isIgnored()) { 480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright //ALOGD("Discarding event for ignored deviceId %d.", deviceId); 481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->process(rawEvents, count); 485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::timeoutExpiredLocked(nsecs_t when) { 488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mDevices.size(); i++) { 489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!device->isIgnored()) { 491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->timeoutExpired(when); 492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::handleConfigurationChangedLocked(nsecs_t when) { 497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reset global meta state because it depends on the list of all configured devices. 498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateGlobalMetaStateLocked(); 499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Enqueue configuration changed. 501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyConfigurationChangedArgs args(when); 502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mQueuedListener->notifyConfigurationChanged(&args); 503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::refreshConfigurationLocked(uint32_t changes) { 506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPolicy->getReaderConfiguration(&mConfig); 507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->setExcludedDevices(mConfig.excludedDeviceNames); 508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changes) { 510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Reconfiguring input devices. changes=0x%08x", changes); 511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); 512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changes & InputReaderConfiguration::CHANGE_MUST_REOPEN) { 514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->requestReopenDevices(); 515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mDevices.size(); i++) { 517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->configure(now, &mConfig, changes); 519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::updateGlobalMetaStateLocked() { 525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mGlobalMetaState = 0; 526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mDevices.size(); i++) { 528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mGlobalMetaState |= device->getMetaState(); 530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::getGlobalMetaStateLocked() { 534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mGlobalMetaState; 535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::disableVirtualKeysUntilLocked(nsecs_t time) { 538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDisableVirtualKeysTimeout = time; 539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputReader::shouldDropVirtualKeyLocked(nsecs_t now, 542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode) { 543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (now < mDisableVirtualKeysTimeout) { 544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Dropping virtual key from device %s because virtual keys are " 545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "temporarily disabled for the next %0.3fms. keyCode=%d, scanCode=%d", 546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->getName().string(), 547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (mDisableVirtualKeysTimeout - now) * 0.000001, 548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyCode, scanCode); 549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::fadePointerLocked() { 556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mDevices.size(); i++) { 557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->fadePointer(); 559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::requestTimeoutAtTimeLocked(nsecs_t when) { 563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (when < mNextTimeout) { 564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mNextTimeout = when; 565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->wake(); 566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::bumpGenerationLocked() { 570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return ++mGeneration; 571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::getInputDevices(Vector<InputDeviceInfo>& outInputDevices) { 574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getInputDevicesLocked(outInputDevices); 576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::getInputDevicesLocked(Vector<InputDeviceInfo>& outInputDevices) { 579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outInputDevices.clear(); 580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numDevices = mDevices.size(); 582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numDevices; i++) { 583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!device->isIgnored()) { 585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outInputDevices.push(); 586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->getDeviceInfo(&outInputDevices.editTop()); 587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode) { 593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getStateLocked(deviceId, sourceMask, keyCode, &InputDevice::getKeyCodeState); 596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::getScanCodeState(int32_t deviceId, uint32_t sourceMask, 599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode) { 600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getStateLocked(deviceId, sourceMask, scanCode, &InputDevice::getScanCodeState); 603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::getSwitchState(int32_t deviceId, uint32_t sourceMask, int32_t switchCode) { 606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getStateLocked(deviceId, sourceMask, switchCode, &InputDevice::getSwitchState); 609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::getStateLocked(int32_t deviceId, uint32_t sourceMask, int32_t code, 612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GetStateFunc getStateFunc) { 613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t result = AKEY_STATE_UNKNOWN; 614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceId >= 0) { 615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex >= 0) { 617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(deviceIndex); 618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (! device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { 619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result = (device->*getStateFunc)(sourceMask, code); 620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numDevices = mDevices.size(); 624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numDevices; i++) { 625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (! device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { 627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If any device reports AKEY_STATE_DOWN or AKEY_STATE_VIRTUAL, return that 628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // value. Otherwise, return AKEY_STATE_UP as long as one device reports it. 629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t currentResult = (device->*getStateFunc)(sourceMask, code); 630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentResult >= AKEY_STATE_DOWN) { 631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return currentResult; 632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (currentResult == AKEY_STATE_UP) { 633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result = currentResult; 634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputReader::hasKeys(int32_t deviceId, uint32_t sourceMask, 642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) { 643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright memset(outFlags, 0, numCodes); 646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return markSupportedKeyCodesLocked(deviceId, sourceMask, numCodes, keyCodes, outFlags); 647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputReader::markSupportedKeyCodesLocked(int32_t deviceId, uint32_t sourceMask, 650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) { 651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool result = false; 652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceId >= 0) { 653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex >= 0) { 655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(deviceIndex); 656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (! device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { 657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result = device->markSupportedKeyCodes(sourceMask, 658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright numCodes, keyCodes, outFlags); 659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numDevices = mDevices.size(); 663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numDevices; i++) { 664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(i); 665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (! device->isIgnored() && sourcesMatchMask(device->getSources(), sourceMask)) { 666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= device->markSupportedKeyCodes(sourceMask, 667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright numCodes, keyCodes, outFlags); 668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::requestRefreshConfiguration(uint32_t changes) { 675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changes) { 678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool needWake = !mConfigurationChangesToRefresh; 679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfigurationChangesToRefresh |= changes; 680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (needWake) { 682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->wake(); 683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token) { 689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex >= 0) { 693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(deviceIndex); 694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->vibrate(pattern, patternSize, repeat, token); 695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::cancelVibrate(int32_t deviceId, int32_t token) { 699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t deviceIndex = mDevices.indexOfKey(deviceId); 702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceIndex >= 0) { 703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device = mDevices.valueAt(deviceIndex); 704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright device->cancelVibrate(token); 705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::dump(String8& dump) { 709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AutoMutex _l(mLock); 710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->dump(dump); 712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append("\n"); 713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append("Input Reader State:\n"); 715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mDevices.size(); i++) { 717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDevices.valueAt(i)->dump(dump); 718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT "Configuration:\n"); 721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "ExcludedDeviceNames: ["); 722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mConfig.excludedDeviceNames.size(); i++) { 723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (i != 0) { 724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(", "); 725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(mConfig.excludedDeviceNames.itemAt(i).string()); 727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append("]\n"); 729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "VirtualKeyQuietTime: %0.1fms\n", 730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.virtualKeyQuietTime * 0.000001f); 731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "PointerVelocityControlParameters: " 733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "scale=%0.3f, lowThreshold=%0.3f, highThreshold=%0.3f, acceleration=%0.3f\n", 734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerVelocityControlParameters.scale, 735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerVelocityControlParameters.lowThreshold, 736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerVelocityControlParameters.highThreshold, 737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerVelocityControlParameters.acceleration); 738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "WheelVelocityControlParameters: " 740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "scale=%0.3f, lowThreshold=%0.3f, highThreshold=%0.3f, acceleration=%0.3f\n", 741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.wheelVelocityControlParameters.scale, 742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.wheelVelocityControlParameters.lowThreshold, 743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.wheelVelocityControlParameters.highThreshold, 744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.wheelVelocityControlParameters.acceleration); 745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "PointerGesture:\n"); 747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Enabled: %s\n", 748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mConfig.pointerGesturesEnabled)); 749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "QuietInterval: %0.1fms\n", 750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureQuietInterval * 0.000001f); 751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "DragMinSwitchSpeed: %0.1fpx/s\n", 752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureDragMinSwitchSpeed); 753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "TapInterval: %0.1fms\n", 754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureTapInterval * 0.000001f); 755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "TapDragInterval: %0.1fms\n", 756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureTapDragInterval * 0.000001f); 757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "TapSlop: %0.1fpx\n", 758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureTapSlop); 759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "MultitouchSettleInterval: %0.1fms\n", 760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureMultitouchSettleInterval * 0.000001f); 761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "MultitouchMinDistance: %0.1fpx\n", 762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureMultitouchMinDistance); 763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SwipeTransitionAngleCosine: %0.1f\n", 764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureSwipeTransitionAngleCosine); 765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SwipeMaxWidthRatio: %0.1f\n", 766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureSwipeMaxWidthRatio); 767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "MovementSpeedRatio: %0.1f\n", 768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureMovementSpeedRatio); 769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "ZoomSpeedRatio: %0.1f\n", 770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureZoomSpeedRatio); 771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::monitor() { 774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Acquire and release the lock to ensure that the reader has not deadlocked. 775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLock.lock(); 776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->wake(); 777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReaderIsAliveCondition.wait(mLock); 778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLock.unlock(); 779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Check the EventHub 781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mEventHub->monitor(); 782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- InputReader::ContextImpl --- 786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputReader::ContextImpl::ContextImpl(InputReader* reader) : 788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReader(reader) { 789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::ContextImpl::updateGlobalMetaState() { 792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReader->updateGlobalMetaStateLocked(); 794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::ContextImpl::getGlobalMetaState() { 797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mReader->getGlobalMetaStateLocked(); 799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::ContextImpl::disableVirtualKeysUntil(nsecs_t time) { 802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReader->disableVirtualKeysUntilLocked(time); 804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputReader::ContextImpl::shouldDropVirtualKey(nsecs_t now, 807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode) { 808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mReader->shouldDropVirtualKeyLocked(now, device, keyCode, scanCode); 810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::ContextImpl::fadePointer() { 813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReader->fadePointerLocked(); 815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputReader::ContextImpl::requestTimeoutAtTime(nsecs_t when) { 818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReader->requestTimeoutAtTimeLocked(when); 820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputReader::ContextImpl::bumpGeneration() { 823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // lock is already held by the input loop 824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mReader->bumpGenerationLocked(); 825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputReaderPolicyInterface* InputReader::ContextImpl::getPolicy() { 828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mReader->mPolicy.get(); 829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputListenerInterface* InputReader::ContextImpl::getListener() { 832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mReader->mQueuedListener.get(); 833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightEventHubInterface* InputReader::ContextImpl::getEventHub() { 836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mReader->mEventHub.get(); 837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- InputReaderThread --- 841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputReaderThread::InputReaderThread(const sp<InputReaderInterface>& reader) : 843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Thread(/*canCallJava*/ true), mReader(reader) { 844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputReaderThread::~InputReaderThread() { 847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputReaderThread::threadLoop() { 850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mReader->loopOnce(); 851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- InputDevice --- 856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputDevice::InputDevice(InputReaderContext* context, int32_t id, int32_t generation, 858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t controllerNumber, const InputDeviceIdentifier& identifier, uint32_t classes) : 859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext(context), mId(id), mGeneration(generation), mControllerNumber(controllerNumber), 860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mIdentifier(identifier), mClasses(classes), 861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSources(0), mIsExternal(false), mDropUntilNextSync(false) { 862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputDevice::~InputDevice() { 865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delete mMappers[i]; 868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMappers.clear(); 870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::dump(String8& dump) { 873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo deviceInfo; 874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceInfo(& deviceInfo); 875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT "Device %d: %s\n", deviceInfo.getId(), 877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright deviceInfo.getDisplayName().string()); 878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "Generation: %d\n", mGeneration); 879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "IsExternal: %s\n", toString(mIsExternal)); 880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "Sources: 0x%08x\n", deviceInfo.getSources()); 881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT2 "KeyboardType: %d\n", deviceInfo.getKeyboardType()); 882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const Vector<InputDeviceInfo::MotionRange>& ranges = deviceInfo.getMotionRanges(); 884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!ranges.isEmpty()) { 885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "Motion Ranges:\n"); 886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < ranges.size(); i++) { 887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceInfo::MotionRange& range = ranges.itemAt(i); 888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const char* label = getAxisLabel(range.axis); 889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright char name[32]; 890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (label) { 891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright strncpy(name, label, sizeof(name)); 892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright name[sizeof(name) - 1] = '\0'; 893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright snprintf(name, sizeof(name), "%d", range.axis); 895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "%s: source=0x%08x, " 897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "min=%0.3f, max=%0.3f, flat=%0.3f, fuzz=%0.3f, resolution=%0.3f\n", 898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright name, range.source, range.min, range.max, range.flat, range.fuzz, 899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright range.resolution); 900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->dump(dump); 907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::addMapper(InputMapper* mapper) { 911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMappers.add(mapper); 912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes) { 915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSources = 0; 916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!isIgnored()) { 918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes) { // first time only 919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext->getEventHub()->getConfiguration(mId, &mConfiguration); 920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & InputReaderConfiguration::CHANGE_KEYBOARD_LAYOUTS)) { 923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!(mClasses & INPUT_DEVICE_CLASS_VIRTUAL)) { 924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<KeyCharacterMap> keyboardLayout = 925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext->getPolicy()->getKeyboardLayoutOverlay(mIdentifier); 926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mContext->getEventHub()->setKeyboardLayoutOverlay(mId, keyboardLayout)) { 927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bumpGeneration(); 928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & InputReaderConfiguration::CHANGE_DEVICE_ALIAS)) { 933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!(mClasses & INPUT_DEVICE_CLASS_VIRTUAL)) { 934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 alias = mContext->getPolicy()->getDeviceAlias(mIdentifier); 935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mAlias != alias) { 936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAlias = alias; 937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bumpGeneration(); 938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->configure(when, config, changes); 946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSources |= mapper->getSources(); 947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::reset(nsecs_t when) { 952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->reset(when); 956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext->updateGlobalMetaState(); 959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright notifyReset(when); 961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::process(const RawEvent* rawEvents, size_t count) { 964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Process all of the events in order for each mapper. 965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We cannot simply ask each mapper to process them in bulk because mappers may 966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // have side-effects that must be interleaved. For example, joystick movement events and 967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // gamepad button presses are handled by different mappers but they should be dispatched 968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in the order received. 969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (const RawEvent* rawEvent = rawEvents; count--; rawEvent++) { 971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_RAW_EVENTS 972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Input event: device=%d type=0x%04x code=0x%04x value=0x%08x when=%lld", 973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawEvent->deviceId, rawEvent->type, rawEvent->code, rawEvent->value, 974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawEvent->when); 975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDropUntilNextSync) { 978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_SYN && rawEvent->code == SYN_REPORT) { 979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDropUntilNextSync = false; 980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_RAW_EVENTS 981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Recovered from input event buffer overrun."); 982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_RAW_EVENTS 985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Dropped input event while waiting for next input sync."); 986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (rawEvent->type == EV_SYN && rawEvent->code == SYN_DROPPED) { 989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Detected input event buffer overrun for device %s.", getName().string()); 990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDropUntilNextSync = true; 991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright reset(rawEvent->when); 992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->process(rawEvent); 996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::timeoutExpired(nsecs_t when) { 1002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->timeoutExpired(when); 1006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::getDeviceInfo(InputDeviceInfo* outDeviceInfo) { 1010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outDeviceInfo->initialize(mId, mGeneration, mControllerNumber, mIdentifier, mAlias, 1011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mIsExternal); 1012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->populateDeviceInfo(outDeviceInfo); 1017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputDevice::getKeyCodeState(uint32_t sourceMask, int32_t keyCode) { 1021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getState(sourceMask, keyCode, & InputMapper::getKeyCodeState); 1022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputDevice::getScanCodeState(uint32_t sourceMask, int32_t scanCode) { 1025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getState(sourceMask, scanCode, & InputMapper::getScanCodeState); 1026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputDevice::getSwitchState(uint32_t sourceMask, int32_t switchCode) { 1029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getState(sourceMask, switchCode, & InputMapper::getSwitchState); 1030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputDevice::getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc) { 1033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t result = AKEY_STATE_UNKNOWN; 1034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (sourcesMatchMask(mapper->getSources(), sourceMask)) { 1038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If any mapper reports AKEY_STATE_DOWN or AKEY_STATE_VIRTUAL, return that 1039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // value. Otherwise, return AKEY_STATE_UP as long as one mapper reports it. 1040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t currentResult = (mapper->*getStateFunc)(sourceMask, code); 1041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentResult >= AKEY_STATE_DOWN) { 1042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return currentResult; 1043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (currentResult == AKEY_STATE_UP) { 1044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result = currentResult; 1045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 1049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputDevice::markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags) { 1053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool result = false; 1054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (sourcesMatchMask(mapper->getSources(), sourceMask)) { 1058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= mapper->markSupportedKeyCodes(sourceMask, numCodes, keyCodes, outFlags); 1059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 1062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token) { 1066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->vibrate(pattern, patternSize, repeat, token); 1070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::cancelVibrate(int32_t token) { 1074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->cancelVibrate(token); 1078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputDevice::getMetaState() { 1082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t result = 0; 1083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= mapper->getMetaState(); 1087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 1089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::fadePointer() { 1092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numMappers = mMappers.size(); 1093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numMappers; i++) { 1094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper* mapper = mMappers[i]; 1095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mapper->fadePointer(); 1096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::bumpGeneration() { 1100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mGeneration = mContext->bumpGeneration(); 1101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputDevice::notifyReset(nsecs_t when) { 1104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyDeviceResetArgs args(when, mId); 1105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext->getListener()->notifyDeviceReset(&args); 1106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- CursorButtonAccumulator --- 1110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightCursorButtonAccumulator::CursorButtonAccumulator() { 1112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearButtons(); 1113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorButtonAccumulator::reset(InputDevice* device) { 1116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnLeft = device->isKeyPressed(BTN_LEFT); 1117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnRight = device->isKeyPressed(BTN_RIGHT); 1118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnMiddle = device->isKeyPressed(BTN_MIDDLE); 1119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnBack = device->isKeyPressed(BTN_BACK); 1120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnSide = device->isKeyPressed(BTN_SIDE); 1121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnForward = device->isKeyPressed(BTN_FORWARD); 1122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnExtra = device->isKeyPressed(BTN_EXTRA); 1123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnTask = device->isKeyPressed(BTN_TASK); 1124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorButtonAccumulator::clearButtons() { 1127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnLeft = 0; 1128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnRight = 0; 1129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnMiddle = 0; 1130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnBack = 0; 1131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnSide = 0; 1132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnForward = 0; 1133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnExtra = 0; 1134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnTask = 0; 1135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorButtonAccumulator::process(const RawEvent* rawEvent) { 1138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_KEY) { 1139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 1140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_LEFT: 1141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnLeft = rawEvent->value; 1142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_RIGHT: 1144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnRight = rawEvent->value; 1145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_MIDDLE: 1147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnMiddle = rawEvent->value; 1148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_BACK: 1150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnBack = rawEvent->value; 1151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_SIDE: 1153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnSide = rawEvent->value; 1154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_FORWARD: 1156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnForward = rawEvent->value; 1157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_EXTRA: 1159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnExtra = rawEvent->value; 1160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TASK: 1162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnTask = rawEvent->value; 1163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t CursorButtonAccumulator::getButtonState() const { 1169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t result = 0; 1170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnLeft) { 1171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_PRIMARY; 1172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnRight) { 1174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_SECONDARY; 1175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnMiddle) { 1177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_TERTIARY; 1178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnBack || mBtnSide) { 1180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_BACK; 1181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnForward || mBtnExtra) { 1183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_FORWARD; 1184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 1186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- CursorMotionAccumulator --- 1190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightCursorMotionAccumulator::CursorMotionAccumulator() { 1192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearRelativeAxes(); 1193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorMotionAccumulator::reset(InputDevice* device) { 1196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearRelativeAxes(); 1197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorMotionAccumulator::clearRelativeAxes() { 1200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelX = 0; 1201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelY = 0; 1202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorMotionAccumulator::process(const RawEvent* rawEvent) { 1205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_REL) { 1206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 1207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case REL_X: 1208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelX = rawEvent->value; 1209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case REL_Y: 1211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelY = rawEvent->value; 1212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorMotionAccumulator::finishSync() { 1218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearRelativeAxes(); 1219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- CursorScrollAccumulator --- 1223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightCursorScrollAccumulator::CursorScrollAccumulator() : 1225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveRelWheel(false), mHaveRelHWheel(false) { 1226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearRelativeAxes(); 1227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorScrollAccumulator::configure(InputDevice* device) { 1230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveRelWheel = device->getEventHub()->hasRelativeAxis(device->getId(), REL_WHEEL); 1231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveRelHWheel = device->getEventHub()->hasRelativeAxis(device->getId(), REL_HWHEEL); 1232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorScrollAccumulator::reset(InputDevice* device) { 1235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearRelativeAxes(); 1236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorScrollAccumulator::clearRelativeAxes() { 1239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelWheel = 0; 1240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelHWheel = 0; 1241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorScrollAccumulator::process(const RawEvent* rawEvent) { 1244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_REL) { 1245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 1246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case REL_WHEEL: 1247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelWheel = rawEvent->value; 1248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case REL_HWHEEL: 1250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRelHWheel = rawEvent->value; 1251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorScrollAccumulator::finishSync() { 1257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearRelativeAxes(); 1258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- TouchButtonAccumulator --- 1262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightTouchButtonAccumulator::TouchButtonAccumulator() : 1264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveBtnTouch(false), mHaveStylus(false) { 1265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearButtons(); 1266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchButtonAccumulator::configure(InputDevice* device) { 1269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveBtnTouch = device->hasKey(BTN_TOUCH); 1270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveStylus = device->hasKey(BTN_TOOL_PEN) 1271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || device->hasKey(BTN_TOOL_RUBBER) 1272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || device->hasKey(BTN_TOOL_BRUSH) 1273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || device->hasKey(BTN_TOOL_PENCIL) 1274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || device->hasKey(BTN_TOOL_AIRBRUSH); 1275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchButtonAccumulator::reset(InputDevice* device) { 1278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnTouch = device->isKeyPressed(BTN_TOUCH); 1279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnStylus = device->isKeyPressed(BTN_STYLUS); 1280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnStylus2 = device->isKeyPressed(BTN_STYLUS); 1281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolFinger = device->isKeyPressed(BTN_TOOL_FINGER); 1282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolPen = device->isKeyPressed(BTN_TOOL_PEN); 1283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolRubber = device->isKeyPressed(BTN_TOOL_RUBBER); 1284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolBrush = device->isKeyPressed(BTN_TOOL_BRUSH); 1285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolPencil = device->isKeyPressed(BTN_TOOL_PENCIL); 1286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolAirbrush = device->isKeyPressed(BTN_TOOL_AIRBRUSH); 1287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolMouse = device->isKeyPressed(BTN_TOOL_MOUSE); 1288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolLens = device->isKeyPressed(BTN_TOOL_LENS); 1289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolDoubleTap = device->isKeyPressed(BTN_TOOL_DOUBLETAP); 1290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolTripleTap = device->isKeyPressed(BTN_TOOL_TRIPLETAP); 1291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolQuadTap = device->isKeyPressed(BTN_TOOL_QUADTAP); 1292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchButtonAccumulator::clearButtons() { 1295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnTouch = 0; 1296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnStylus = 0; 1297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnStylus2 = 0; 1298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolFinger = 0; 1299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolPen = 0; 1300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolRubber = 0; 1301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolBrush = 0; 1302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolPencil = 0; 1303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolAirbrush = 0; 1304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolMouse = 0; 1305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolLens = 0; 1306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolDoubleTap = 0; 1307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolTripleTap = 0; 1308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolQuadTap = 0; 1309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchButtonAccumulator::process(const RawEvent* rawEvent) { 1312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_KEY) { 1313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 1314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOUCH: 1315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnTouch = rawEvent->value; 1316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_STYLUS: 1318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnStylus = rawEvent->value; 1319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_STYLUS2: 1321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnStylus2 = rawEvent->value; 1322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_FINGER: 1324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolFinger = rawEvent->value; 1325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_PEN: 1327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolPen = rawEvent->value; 1328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_RUBBER: 1330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolRubber = rawEvent->value; 1331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_BRUSH: 1333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolBrush = rawEvent->value; 1334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_PENCIL: 1336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolPencil = rawEvent->value; 1337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_AIRBRUSH: 1339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolAirbrush = rawEvent->value; 1340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_MOUSE: 1342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolMouse = rawEvent->value; 1343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_LENS: 1345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolLens = rawEvent->value; 1346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_DOUBLETAP: 1348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolDoubleTap = rawEvent->value; 1349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_TRIPLETAP: 1351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolTripleTap = rawEvent->value; 1352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case BTN_TOOL_QUADTAP: 1354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mBtnToolQuadTap = rawEvent->value; 1355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t TouchButtonAccumulator::getButtonState() const { 1361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t result = 0; 1362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnStylus) { 1363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_SECONDARY; 1364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnStylus2) { 1366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright result |= AMOTION_EVENT_BUTTON_TERTIARY; 1367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return result; 1369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t TouchButtonAccumulator::getToolType() const { 1372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnToolMouse || mBtnToolLens) { 1373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_MOUSE; 1374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnToolRubber) { 1376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_ERASER; 1377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnToolPen || mBtnToolBrush || mBtnToolPencil || mBtnToolAirbrush) { 1379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_STYLUS; 1380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mBtnToolFinger || mBtnToolDoubleTap || mBtnToolTripleTap || mBtnToolQuadTap) { 1382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_FINGER; 1383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_UNKNOWN; 1385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchButtonAccumulator::isToolActive() const { 1388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mBtnTouch || mBtnToolFinger || mBtnToolPen || mBtnToolRubber 1389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mBtnToolBrush || mBtnToolPencil || mBtnToolAirbrush 1390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mBtnToolMouse || mBtnToolLens 1391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mBtnToolDoubleTap || mBtnToolTripleTap || mBtnToolQuadTap; 1392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchButtonAccumulator::isHovering() const { 1395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveBtnTouch && !mBtnTouch; 1396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchButtonAccumulator::hasStylus() const { 1399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveStylus; 1400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- RawPointerAxes --- 1404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightRawPointerAxes::RawPointerAxes() { 1406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid RawPointerAxes::clear() { 1410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x.clear(); 1411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y.clear(); 1412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pressure.clear(); 1413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor.clear(); 1414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor.clear(); 1415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor.clear(); 1416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor.clear(); 1417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation.clear(); 1418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright distance.clear(); 1419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tiltX.clear(); 1420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tiltY.clear(); 1421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright trackingId.clear(); 1422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot.clear(); 1423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- RawPointerData --- 1427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightRawPointerData::RawPointerData() { 1429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid RawPointerData::clear() { 1433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCount = 0; 1434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearIdBits(); 1435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid RawPointerData::copyFrom(const RawPointerData& other) { 1438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCount = other.pointerCount; 1439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits = other.hoveringIdBits; 1440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits = other.touchingIdBits; 1441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < pointerCount; i++) { 1443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointers[i] = other.pointers[i]; 1444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int id = pointers[i].id; 1446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright idToIndex[id] = other.idToIndex[id]; 1447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid RawPointerData::getCentroidOfTouchingPointers(float* outX, float* outY) const { 1451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x = 0, y = 0; 1452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t count = touchingIdBits.count(); 1453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (count) { 1454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(touchingIdBits); !idBits.isEmpty(); ) { 1455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 1456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const Pointer& pointer = pointerForId(id); 1457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x += pointer.x; 1458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y += pointer.y; 1459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x /= count; 1461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y /= count; 1462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outX = x; 1464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outY = y; 1465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- CookedPointerData --- 1469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightCookedPointerData::CookedPointerData() { 1471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CookedPointerData::clear() { 1475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCount = 0; 1476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.clear(); 1477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.clear(); 1478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CookedPointerData::copyFrom(const CookedPointerData& other) { 1481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCount = other.pointerCount; 1482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits = other.hoveringIdBits; 1483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits = other.touchingIdBits; 1484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < pointerCount; i++) { 1486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties[i].copyFrom(other.pointerProperties[i]); 1487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords[i].copyFrom(other.pointerCoords[i]); 1488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int id = pointerProperties[i].id; 1490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright idToIndex[id] = other.idToIndex[id]; 1491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- SingleTouchMotionAccumulator --- 1496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightSingleTouchMotionAccumulator::SingleTouchMotionAccumulator() { 1498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearAbsoluteAxes(); 1499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchMotionAccumulator::reset(InputDevice* device) { 1502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsX = device->getAbsoluteAxisValue(ABS_X); 1503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsY = device->getAbsoluteAxisValue(ABS_Y); 1504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsPressure = device->getAbsoluteAxisValue(ABS_PRESSURE); 1505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsToolWidth = device->getAbsoluteAxisValue(ABS_TOOL_WIDTH); 1506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsDistance = device->getAbsoluteAxisValue(ABS_DISTANCE); 1507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsTiltX = device->getAbsoluteAxisValue(ABS_TILT_X); 1508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsTiltY = device->getAbsoluteAxisValue(ABS_TILT_Y); 1509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchMotionAccumulator::clearAbsoluteAxes() { 1512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsX = 0; 1513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsY = 0; 1514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsPressure = 0; 1515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsToolWidth = 0; 1516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsDistance = 0; 1517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsTiltX = 0; 1518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsTiltY = 0; 1519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchMotionAccumulator::process(const RawEvent* rawEvent) { 1522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_ABS) { 1523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 1524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_X: 1525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsX = rawEvent->value; 1526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_Y: 1528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsY = rawEvent->value; 1529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_PRESSURE: 1531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsPressure = rawEvent->value; 1532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_TOOL_WIDTH: 1534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsToolWidth = rawEvent->value; 1535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_DISTANCE: 1537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsDistance = rawEvent->value; 1538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_TILT_X: 1540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsTiltX = rawEvent->value; 1541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_TILT_Y: 1543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsTiltY = rawEvent->value; 1544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- MultiTouchMotionAccumulator --- 1551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightMultiTouchMotionAccumulator::MultiTouchMotionAccumulator() : 1553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentSlot(-1), mSlots(NULL), mSlotCount(0), mUsingSlotsProtocol(false), 1554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveStylus(false) { 1555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightMultiTouchMotionAccumulator::~MultiTouchMotionAccumulator() { 1558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delete[] mSlots; 1559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchMotionAccumulator::configure(InputDevice* device, 1562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t slotCount, bool usingSlotsProtocol) { 1563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSlotCount = slotCount; 1564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mUsingSlotsProtocol = usingSlotsProtocol; 1565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveStylus = device->hasAbsoluteAxis(ABS_MT_TOOL_TYPE); 1566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delete[] mSlots; 1568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSlots = new Slot[slotCount]; 1569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchMotionAccumulator::reset(InputDevice* device) { 1572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Unfortunately there is no way to read the initial contents of the slots. 1573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // So when we reset the accumulator, we must assume they are all zeroes. 1574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mUsingSlotsProtocol) { 1575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Query the driver for the current slot index and use it as the initial slot 1576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // before we start reading events from the device. It is possible that the 1577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // current slot index will not be the same as it was when the first event was 1578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // written into the evdev buffer, which means the input mapper could start 1579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // out of sync with the initial state of the events in the evdev buffer. 1580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // In the extremely unlikely case that this happens, the data from 1581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // two slots will be confused until the next ABS_MT_SLOT event is received. 1582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This can cause the touch point to "jump", but at least there will be 1583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // no stuck touches. 1584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t initialSlot; 1585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright status_t status = device->getEventHub()->getAbsoluteAxisValue(device->getId(), 1586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ABS_MT_SLOT, &initialSlot); 1587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (status) { 1588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Could not retrieve current multitouch slot index. status=%d", status); 1589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright initialSlot = -1; 1590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearSlots(initialSlot); 1592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 1593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearSlots(-1); 1594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchMotionAccumulator::clearSlots(int32_t initialSlot) { 1598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mSlots) { 1599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mSlotCount; i++) { 1600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSlots[i].clear(); 1601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentSlot = initialSlot; 1604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchMotionAccumulator::process(const RawEvent* rawEvent) { 1607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_ABS) { 1608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool newSlot = false; 1609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mUsingSlotsProtocol) { 1610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->code == ABS_MT_SLOT) { 1611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentSlot = rawEvent->value; 1612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newSlot = true; 1613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mCurrentSlot < 0) { 1615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentSlot = 0; 1616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentSlot < 0 || size_t(mCurrentSlot) >= mSlotCount) { 1619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_POINTERS 1620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (newSlot) { 1621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("MultiTouch device emitted invalid slot index %d but it " 1622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "should be between 0 and %d; ignoring this slot.", 1623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentSlot, mSlotCount - 1); 1624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 1627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot* slot = &mSlots[mCurrentSlot]; 1628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 1630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_POSITION_X: 1631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTPositionX = rawEvent->value; 1633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_POSITION_Y: 1635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTPositionY = rawEvent->value; 1637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_TOUCH_MAJOR: 1639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTTouchMajor = rawEvent->value; 1641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_TOUCH_MINOR: 1643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTTouchMinor = rawEvent->value; 1645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mHaveAbsMTTouchMinor = true; 1646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_WIDTH_MAJOR: 1648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTWidthMajor = rawEvent->value; 1650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_WIDTH_MINOR: 1652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTWidthMinor = rawEvent->value; 1654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mHaveAbsMTWidthMinor = true; 1655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_ORIENTATION: 1657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTOrientation = rawEvent->value; 1659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_TRACKING_ID: 1661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mUsingSlotsProtocol && rawEvent->value < 0) { 1662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The slot is no longer in use but it retains its previous contents, 1663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // which may be reused for subsequent touches. 1664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = false; 1665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 1666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTTrackingId = rawEvent->value; 1668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_PRESSURE: 1671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTPressure = rawEvent->value; 1673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_DISTANCE: 1675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTDistance = rawEvent->value; 1677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case ABS_MT_TOOL_TYPE: 1679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mInUse = true; 1680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mAbsMTToolType = rawEvent->value; 1681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slot->mHaveAbsMTToolType = true; 1682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (rawEvent->type == EV_SYN && rawEvent->code == SYN_MT_REPORT) { 1686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // MultiTouch Sync: The driver has returned all data for *one* of the pointers. 1687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentSlot += 1; 1688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchMotionAccumulator::finishSync() { 1692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mUsingSlotsProtocol) { 1693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clearSlots(-1); 1694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool MultiTouchMotionAccumulator::hasStylus() const { 1698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveStylus; 1699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- MultiTouchMotionAccumulator::Slot --- 1703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightMultiTouchMotionAccumulator::Slot::Slot() { 1705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchMotionAccumulator::Slot::clear() { 1709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mInUse = false; 1710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveAbsMTTouchMinor = false; 1711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveAbsMTWidthMinor = false; 1712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveAbsMTToolType = false; 1713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTPositionX = 0; 1714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTPositionY = 0; 1715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTTouchMajor = 0; 1716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTTouchMinor = 0; 1717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTWidthMajor = 0; 1718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTWidthMinor = 0; 1719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTOrientation = 0; 1720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTTrackingId = -1; 1721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTPressure = 0; 1722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTDistance = 0; 1723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAbsMTToolType = 0; 1724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t MultiTouchMotionAccumulator::Slot::getToolType() const { 1727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mHaveAbsMTToolType) { 1728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mAbsMTToolType) { 1729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case MT_TOOL_FINGER: 1730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_FINGER; 1731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case MT_TOOL_PEN: 1732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_STYLUS; 1733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_TOOL_TYPE_UNKNOWN; 1736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- InputMapper --- 1740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputMapper::InputMapper(InputDevice* device) : 1742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDevice(device), mContext(device->getContext()) { 1743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightInputMapper::~InputMapper() { 1746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::populateDeviceInfo(InputDeviceInfo* info) { 1749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addSource(getSources()); 1750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::dump(String8& dump) { 1753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::configure(nsecs_t when, 1756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputReaderConfiguration* config, uint32_t changes) { 1757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::reset(nsecs_t when) { 1760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::timeoutExpired(nsecs_t when) { 1763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputMapper::getKeyCodeState(uint32_t sourceMask, int32_t keyCode) { 1766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UNKNOWN; 1767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputMapper::getScanCodeState(uint32_t sourceMask, int32_t scanCode) { 1770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UNKNOWN; 1771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputMapper::getSwitchState(uint32_t sourceMask, int32_t switchCode) { 1774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UNKNOWN; 1775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool InputMapper::markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags) { 1779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 1780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token) { 1784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::cancelVibrate(int32_t token) { 1787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t InputMapper::getMetaState() { 1790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return 0; 1791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::fadePointer() { 1794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstatus_t InputMapper::getAbsoluteAxisInfo(int32_t axis, RawAbsoluteAxisInfo* axisInfo) { 1797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getAbsoluteAxisInfo(getDeviceId(), axis, axisInfo); 1798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::bumpGeneration() { 1801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDevice->bumpGeneration(); 1802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid InputMapper::dumpRawAbsoluteAxisInfo(String8& dump, 1805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawAbsoluteAxisInfo& axis, const char* name) { 1806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.valid) { 1807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "%s: min=%d, max=%d, flat=%d, fuzz=%d, resolution=%d\n", 1808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright name, axis.minValue, axis.maxValue, axis.flat, axis.fuzz, axis.resolution); 1809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 1810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "%s: unknown range\n", name); 1811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- SwitchInputMapper --- 1816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightSwitchInputMapper::SwitchInputMapper(InputDevice* device) : 1818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(device), mUpdatedSwitchValues(0), mUpdatedSwitchMask(0) { 1819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightSwitchInputMapper::~SwitchInputMapper() { 1822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t SwitchInputMapper::getSources() { 1825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AINPUT_SOURCE_SWITCH; 1826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SwitchInputMapper::process(const RawEvent* rawEvent) { 1829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->type) { 1830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_SW: 1831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright processSwitch(rawEvent->code, rawEvent->value); 1832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 1833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_SYN: 1835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->code == SYN_REPORT) { 1836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sync(rawEvent->when); 1837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SwitchInputMapper::processSwitch(int32_t switchCode, int32_t switchValue) { 1842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (switchCode >= 0 && switchCode < 32) { 1843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (switchValue) { 1844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mUpdatedSwitchValues |= 1 << switchCode; 1845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mUpdatedSwitchMask |= 1 << switchCode; 1847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SwitchInputMapper::sync(nsecs_t when) { 1851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mUpdatedSwitchMask) { 1852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifySwitchArgs args(when, 0, mUpdatedSwitchValues, mUpdatedSwitchMask); 1853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifySwitch(&args); 1854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mUpdatedSwitchValues = 0; 1856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mUpdatedSwitchMask = 0; 1857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t SwitchInputMapper::getSwitchState(uint32_t sourceMask, int32_t switchCode) { 1861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getSwitchState(getDeviceId(), switchCode); 1862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- VibratorInputMapper --- 1866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightVibratorInputMapper::VibratorInputMapper(InputDevice* device) : 1868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(device), mVibrating(false) { 1869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightVibratorInputMapper::~VibratorInputMapper() { 1872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t VibratorInputMapper::getSources() { 1875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return 0; 1876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::populateDeviceInfo(InputDeviceInfo* info) { 1879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::populateDeviceInfo(info); 1880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->setVibrator(true); 1882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::process(const RawEvent* rawEvent) { 1885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // TODO: Handle FF_STATUS, although it does not seem to be widely supported. 1886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token) { 1890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIBRATOR 1891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 patternStr; 1892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < patternSize; i++) { 1893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (i != 0) { 1894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright patternStr.append(", "); 1895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright patternStr.appendFormat("%lld", pattern[i]); 1897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("vibrate: deviceId=%d, pattern=[%s], repeat=%ld, token=%d", 1899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceId(), patternStr.string(), repeat, token); 1900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVibrating = true; 1903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright memcpy(mPattern, pattern, patternSize * sizeof(nsecs_t)); 1904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPatternSize = patternSize; 1905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRepeat = repeat; 1906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mToken = token; 1907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mIndex = -1; 1908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nextStep(); 1910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::cancelVibrate(int32_t token) { 1913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIBRATOR 1914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("cancelVibrate: deviceId=%d, token=%d", getDeviceId(), token); 1915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mVibrating && mToken == token) { 1918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright stopVibrating(); 1919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::timeoutExpired(nsecs_t when) { 1923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mVibrating) { 1924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (when >= mNextStepTime) { 1925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nextStep(); 1926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 1927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->requestTimeoutAtTime(mNextStepTime); 1928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::nextStep() { 1933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mIndex += 1; 1934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (size_t(mIndex) >= mPatternSize) { 1935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRepeat < 0) { 1936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We are done. 1937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright stopVibrating(); 1938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 1939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mIndex = mRepeat; 1941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool vibratorOn = mIndex & 1; 1944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t duration = mPattern[mIndex]; 1945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (vibratorOn) { 1946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIBRATOR 1947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("nextStep: sending vibrate deviceId=%d, duration=%lld", 1948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceId(), duration); 1949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->vibrate(getDeviceId(), duration); 1951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 1952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIBRATOR 1953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("nextStep: sending cancel vibrate deviceId=%d", getDeviceId()); 1954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->cancelVibrate(getDeviceId()); 1956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t now = systemTime(SYSTEM_TIME_MONOTONIC); 1958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mNextStepTime = now + duration; 1959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->requestTimeoutAtTime(mNextStepTime); 1960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIBRATOR 1961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("nextStep: scheduled timeout in %0.3fms", duration * 0.000001f); 1962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::stopVibrating() { 1966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVibrating = false; 1967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIBRATOR 1968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("stopVibrating: sending cancel vibrate deviceId=%d", getDeviceId()); 1969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 1970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->cancelVibrate(getDeviceId()); 1971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid VibratorInputMapper::dump(String8& dump) { 1974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "Vibrator Input Mapper:\n"); 1975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Vibrating: %s\n", toString(mVibrating)); 1976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- KeyboardInputMapper --- 1980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightKeyboardInputMapper::KeyboardInputMapper(InputDevice* device, 1982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t source, int32_t keyboardType) : 1983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(device), mSource(source), 1984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mKeyboardType(keyboardType) { 1985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightKeyboardInputMapper::~KeyboardInputMapper() { 1988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t KeyboardInputMapper::getSources() { 1991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mSource; 1992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 1993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::populateDeviceInfo(InputDeviceInfo* info) { 1995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::populateDeviceInfo(info); 1996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->setKeyboardType(mKeyboardType); 1998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->setKeyCharacterMap(getEventHub()->getKeyCharacterMap(getDeviceId())); 1999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::dump(String8& dump) { 2002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "Keyboard Input Mapper:\n"); 2003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpParameters(dump); 2004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "KeyboardType: %d\n", mKeyboardType); 2005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Orientation: %d\n", mOrientation); 200641d2f80739700a56fd6a670923a2966add8dae61Mark Salyzyn dump.appendFormat(INDENT3 "KeyDowns: %zu keys currently down\n", mKeyDowns.size()); 2007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "MetaState: 0x%0x\n", mMetaState); 200841d2f80739700a56fd6a670923a2966add8dae61Mark Salyzyn dump.appendFormat(INDENT3 "DownTime: %lld\n", (long long)mDownTime); 2009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::configure(nsecs_t when, 2013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputReaderConfiguration* config, uint32_t changes) { 2014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::configure(when, config, changes); 2015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes) { // first time only 2017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure basic parameters. 2018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright configureParameters(); 2019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) { 2022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.orientationAware && mParameters.hasAssociatedDisplay) { 2023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport v; 2024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (config->getDisplayInfo(false /*external*/, &v)) { 2025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientation = v.orientation; 2026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientation = DISPLAY_ORIENTATION_0; 2028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientation = DISPLAY_ORIENTATION_0; 2031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::configureParameters() { 2036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.orientationAware = false; 2037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDevice()->getConfiguration().tryGetProperty(String8("keyboard.orientationAware"), 2038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.orientationAware); 2039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasAssociatedDisplay = false; 2041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.orientationAware) { 2042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasAssociatedDisplay = true; 2043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2044dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright 2045dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright mParameters.handlesKeyRepeat = false; 2046dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright getDevice()->getConfiguration().tryGetProperty(String8("keyboard.handlesKeyRepeat"), 2047dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright mParameters.handlesKeyRepeat); 2048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::dumpParameters(String8& dump) { 2051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Parameters:\n"); 2052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "HasAssociatedDisplay: %s\n", 2053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.hasAssociatedDisplay)); 2054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "OrientationAware: %s\n", 2055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.orientationAware)); 2056dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright dump.appendFormat(INDENT4 "HandlesKeyRepeat: %s\n", 2057dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright toString(mParameters.handlesKeyRepeat)); 2058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::reset(nsecs_t when) { 2061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMetaState = AMETA_NONE; 2062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDownTime = 0; 2063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mKeyDowns.clear(); 2064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentHidUsage = 0; 2065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetLedState(); 2067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::reset(when); 2069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::process(const RawEvent* rawEvent) { 2072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->type) { 2073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_KEY: { 2074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode = rawEvent->code; 2075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t usageCode = mCurrentHidUsage; 2076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentHidUsage = 0; 2077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isKeyboardOrGamepadKey(scanCode)) { 2079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 2080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t flags; 2081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (getEventHub()->mapKey(getDeviceId(), scanCode, usageCode, &keyCode, &flags)) { 2082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyCode = AKEYCODE_UNKNOWN; 2083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright flags = 0; 2084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright processKey(rawEvent->when, rawEvent->value != 0, keyCode, scanCode, flags); 2086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_MSC: { 2090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->code == MSC_SCAN) { 2091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentHidUsage = rawEvent->value; 2092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_SYN: { 2096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->code == SYN_REPORT) { 2097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentHidUsage = 0; 2098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool KeyboardInputMapper::isKeyboardOrGamepadKey(int32_t scanCode) { 2104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return scanCode < BTN_MOUSE 2105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || scanCode >= KEY_OK 2106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || (scanCode >= BTN_MISC && scanCode < BTN_MOUSE) 2107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || (scanCode >= BTN_JOYSTICK && scanCode < BTN_DIGI); 2108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::processKey(nsecs_t when, bool down, int32_t keyCode, 2111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode, uint32_t policyFlags) { 2112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down) { 2114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Rotate key codes according to orientation if needed. 2115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.orientationAware && mParameters.hasAssociatedDisplay) { 2116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyCode = rotateKeyCode(keyCode, mOrientation); 2117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Add key down. 2120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t keyDownIndex = findKeyDown(scanCode); 2121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (keyDownIndex >= 0) { 2122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // key repeat, be sure to use same keycode as before in case of rotation 2123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyCode = mKeyDowns.itemAt(keyDownIndex).keyCode; 2124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // key down 2126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if ((policyFlags & POLICY_FLAG_VIRTUAL) 2127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mContext->shouldDropVirtualKey(when, 2128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDevice(), keyCode, scanCode)) { 2129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 2130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mKeyDowns.push(); 2133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyDown& keyDown = mKeyDowns.editTop(); 2134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyDown.keyCode = keyCode; 2135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyDown.scanCode = scanCode; 2136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDownTime = when; 2139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Remove key down. 2141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t keyDownIndex = findKeyDown(scanCode); 2142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (keyDownIndex >= 0) { 2143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // key up, be sure to use same keycode as before in case of rotation 2144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyCode = mKeyDowns.itemAt(keyDownIndex).keyCode; 2145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mKeyDowns.removeAt(size_t(keyDownIndex)); 2146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // key was not actually down 2148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Dropping key up from device %s because the key was not down. " 2149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "keyCode=%d, scanCode=%d", 2150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string(), keyCode, scanCode); 2151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 2152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t oldMetaState = mMetaState; 2156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t newMetaState = updateMetaState(keyCode, down, oldMetaState); 2157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool metaStateChanged = oldMetaState != newMetaState; 2158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (metaStateChanged) { 2159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMetaState = newMetaState; 2160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateLedState(false); 2161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime = mDownTime; 2164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Key down on external an keyboard should wake the device. 2166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We don't do this for internal keyboards to prevent them from waking up in your pocket. 2167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // For internal keyboards, the key layout file should specify the policy flags for 2168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // each wake key individually. 2169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // TODO: Use the input device configuration to control this behavior more finely. 2170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down && getDevice()->isExternal() 2171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !(policyFlags & (POLICY_FLAG_WAKE | POLICY_FLAG_WAKE_DROPPED))) { 2172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags |= POLICY_FLAG_WAKE_DROPPED; 2173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2175dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright if (mParameters.handlesKeyRepeat) { 2176dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright policyFlags |= POLICY_FLAG_DISABLE_KEY_REPEAT; 2177dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright } 2178dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright 2179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (metaStateChanged) { 2180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->updateGlobalMetaState(); 2181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down && !isMetaKey(keyCode)) { 2184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->fadePointer(); 2185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyKeyArgs args(when, getDeviceId(), mSource, policyFlags, 2188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down ? AKEY_EVENT_ACTION_DOWN : AKEY_EVENT_ACTION_UP, 2189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_FLAG_FROM_SYSTEM, keyCode, scanCode, newMetaState, downTime); 2190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyKey(&args); 2191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightssize_t KeyboardInputMapper::findKeyDown(int32_t scanCode) { 2194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t n = mKeyDowns.size(); 2195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < n; i++) { 2196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mKeyDowns[i].scanCode == scanCode) { 2197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return i; 2198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return -1; 2201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t KeyboardInputMapper::getKeyCodeState(uint32_t sourceMask, int32_t keyCode) { 2204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getKeyCodeState(getDeviceId(), keyCode); 2205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t KeyboardInputMapper::getScanCodeState(uint32_t sourceMask, int32_t scanCode) { 2208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getScanCodeState(getDeviceId(), scanCode); 2209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool KeyboardInputMapper::markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 2212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags) { 2213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->markSupportedKeyCodes(getDeviceId(), numCodes, keyCodes, outFlags); 2214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t KeyboardInputMapper::getMetaState() { 2217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mMetaState; 2218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::resetLedState() { 2221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright initializeLedState(mCapsLockLedState, ALED_CAPS_LOCK); 2222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright initializeLedState(mNumLockLedState, ALED_NUM_LOCK); 2223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright initializeLedState(mScrollLockLedState, ALED_SCROLL_LOCK); 2224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateLedState(true); 2226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::initializeLedState(LedState& ledState, int32_t led) { 2229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ledState.avail = getEventHub()->hasLed(getDeviceId(), led); 2230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ledState.on = false; 2231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::updateLedState(bool reset) { 2234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateLedStateForModifier(mCapsLockLedState, ALED_CAPS_LOCK, 2235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMETA_CAPS_LOCK_ON, reset); 2236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateLedStateForModifier(mNumLockLedState, ALED_NUM_LOCK, 2237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMETA_NUM_LOCK_ON, reset); 2238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright updateLedStateForModifier(mScrollLockLedState, ALED_SCROLL_LOCK, 2239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMETA_SCROLL_LOCK_ON, reset); 2240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid KeyboardInputMapper::updateLedStateForModifier(LedState& ledState, 2243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t led, int32_t modifier, bool reset) { 2244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (ledState.avail) { 2245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool desiredState = (mMetaState & modifier) != 0; 2246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (reset || ledState.on != desiredState) { 2247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->setLedState(getDeviceId(), led, desiredState); 2248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ledState.on = desiredState; 2249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- CursorInputMapper --- 2255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightCursorInputMapper::CursorInputMapper(InputDevice* device) : 2257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(device) { 2258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightCursorInputMapper::~CursorInputMapper() { 2261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t CursorInputMapper::getSources() { 2264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mSource; 2265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::populateDeviceInfo(InputDeviceInfo* info) { 2268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::populateDeviceInfo(info); 2269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.mode == Parameters::MODE_POINTER) { 2271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float minX, minY, maxX, maxY; 2272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController->getBounds(&minX, &minY, &maxX, &maxY)) { 2273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, minX, maxX, 0.0f, 0.0f, 0.0f); 2274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, minY, maxY, 0.0f, 0.0f, 0.0f); 2275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_X, mSource, -1.0f, 1.0f, 0.0f, mXScale, 0.0f); 2278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_Y, mSource, -1.0f, 1.0f, 0.0f, mYScale, 0.0f); 2279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_PRESSURE, mSource, 0.0f, 1.0f, 0.0f, 0.0f, 0.0f); 2281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCursorScrollAccumulator.haveRelativeVWheel()) { 2283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_VSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f); 2284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCursorScrollAccumulator.haveRelativeHWheel()) { 2286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 0.0f); 2287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::dump(String8& dump) { 2291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "Cursor Input Mapper:\n"); 2292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpParameters(dump); 2293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "XScale: %0.3f\n", mXScale); 2294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "YScale: %0.3f\n", mYScale); 2295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "XPrecision: %0.3f\n", mXPrecision); 2296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "YPrecision: %0.3f\n", mYPrecision); 2297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "HaveVWheel: %s\n", 2298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mCursorScrollAccumulator.haveRelativeVWheel())); 2299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "HaveHWheel: %s\n", 2300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mCursorScrollAccumulator.haveRelativeHWheel())); 2301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "VWheelScale: %0.3f\n", mVWheelScale); 2302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "HWheelScale: %0.3f\n", mHWheelScale); 2303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Orientation: %d\n", mOrientation); 2304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "ButtonState: 0x%08x\n", mButtonState); 2305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Down: %s\n", toString(isPointerDown(mButtonState))); 230641d2f80739700a56fd6a670923a2966add8dae61Mark Salyzyn dump.appendFormat(INDENT3 "DownTime: %lld\n", (long long)mDownTime); 2307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::configure(nsecs_t when, 2310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputReaderConfiguration* config, uint32_t changes) { 2311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::configure(when, config, changes); 2312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes) { // first time only 2314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.configure(getDevice()); 2315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure basic parameters. 2317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright configureParameters(); 2318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure device mode. 2320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mParameters.mode) { 2321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::MODE_POINTER: 2322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource = AINPUT_SOURCE_MOUSE; 2323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXPrecision = 1.0f; 2324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYPrecision = 1.0f; 2325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXScale = 1.0f; 2326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYScale = 1.0f; 2327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController = getPolicy()->obtainPointerController(getDeviceId()); 2328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::MODE_NAVIGATION: 2330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource = AINPUT_SOURCE_TRACKBALL; 2331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXPrecision = TRACKBALL_MOVEMENT_THRESHOLD; 2332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYPrecision = TRACKBALL_MOVEMENT_THRESHOLD; 2333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD; 2334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYScale = 1.0f / TRACKBALL_MOVEMENT_THRESHOLD; 2335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVWheelScale = 1.0f; 2339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHWheelScale = 1.0f; 2340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & InputReaderConfiguration::CHANGE_POINTER_SPEED)) { 2343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.setParameters(config->pointerVelocityControlParameters); 2344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelXVelocityControl.setParameters(config->wheelVelocityControlParameters); 2345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelYVelocityControl.setParameters(config->wheelVelocityControlParameters); 2346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & InputReaderConfiguration::CHANGE_DISPLAY_INFO)) { 2349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.orientationAware && mParameters.hasAssociatedDisplay) { 2350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport v; 2351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (config->getDisplayInfo(false /*external*/, &v)) { 2352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientation = v.orientation; 2353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientation = DISPLAY_ORIENTATION_0; 2355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientation = DISPLAY_ORIENTATION_0; 2358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bumpGeneration(); 2360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::configureParameters() { 2364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.mode = Parameters::MODE_POINTER; 2365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 cursorModeString; 2366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (getDevice()->getConfiguration().tryGetProperty(String8("cursor.mode"), cursorModeString)) { 2367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (cursorModeString == "navigation") { 2368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.mode = Parameters::MODE_NAVIGATION; 2369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (cursorModeString != "pointer" && cursorModeString != "default") { 2370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for cursor.mode: '%s'", cursorModeString.string()); 2371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.orientationAware = false; 2375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDevice()->getConfiguration().tryGetProperty(String8("cursor.orientationAware"), 2376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.orientationAware); 2377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasAssociatedDisplay = false; 2379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.mode == Parameters::MODE_POINTER || mParameters.orientationAware) { 2380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasAssociatedDisplay = true; 2381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::dumpParameters(String8& dump) { 2385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Parameters:\n"); 2386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "HasAssociatedDisplay: %s\n", 2387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.hasAssociatedDisplay)); 2388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mParameters.mode) { 2390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::MODE_POINTER: 2391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "Mode: pointer\n"); 2392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::MODE_NAVIGATION: 2394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "Mode: navigation\n"); 2395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 2397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 2398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "OrientationAware: %s\n", 2401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.orientationAware)); 2402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::reset(nsecs_t when) { 2405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mButtonState = 0; 2406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDownTime = 0; 2407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 2409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelXVelocityControl.reset(); 2410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelYVelocityControl.reset(); 2411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorButtonAccumulator.reset(getDevice()); 2413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorMotionAccumulator.reset(getDevice()); 2414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.reset(getDevice()); 2415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::reset(when); 2417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::process(const RawEvent* rawEvent) { 2420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorButtonAccumulator.process(rawEvent); 2421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorMotionAccumulator.process(rawEvent); 2422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.process(rawEvent); 2423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_SYN && rawEvent->code == SYN_REPORT) { 2425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sync(rawEvent->when); 2426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::sync(nsecs_t when) { 2430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t lastButtonState = mButtonState; 2431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t currentButtonState = mCursorButtonAccumulator.getButtonState(); 2432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mButtonState = currentButtonState; 2433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool wasDown = isPointerDown(lastButtonState); 2435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down = isPointerDown(currentButtonState); 2436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool downChanged; 2437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!wasDown && down) { 2438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDownTime = when; 2439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downChanged = true; 2440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (wasDown && !down) { 2441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downChanged = true; 2442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downChanged = false; 2444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime = mDownTime; 2446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool buttonsChanged = currentButtonState != lastButtonState; 2447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool buttonsPressed = currentButtonState & ~lastButtonState; 2448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaX = mCursorMotionAccumulator.getRelativeX() * mXScale; 2450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaY = mCursorMotionAccumulator.getRelativeY() * mYScale; 2451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool moved = deltaX != 0 || deltaY != 0; 2452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Rotate delta according to orientation if needed. 2454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.orientationAware && mParameters.hasAssociatedDisplay 2455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (deltaX != 0.0f || deltaY != 0.0f)) { 2456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rotateDelta(mOrientation, &deltaX, &deltaY); 2457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Move the pointer. 2460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties; 2461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.clear(); 2462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.id = 0; 2463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_MOUSE; 2464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords; 2466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.clear(); 2467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float vscroll = mCursorScrollAccumulator.getRelativeVWheel(); 2469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float hscroll = mCursorScrollAccumulator.getRelativeHWheel(); 2470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool scrolled = vscroll != 0 || hscroll != 0; 2471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelYVelocityControl.move(when, NULL, &vscroll); 2473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelXVelocityControl.move(when, &hscroll, NULL); 2474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.move(when, &deltaX, &deltaY); 2476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t displayId; 2478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController != NULL) { 2479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (moved || scrolled || buttonsChanged) { 2480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setPresentation( 2481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerControllerInterface::PRESENTATION_POINTER); 2482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (moved) { 2484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->move(deltaX, deltaY); 2485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (buttonsChanged) { 2488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setButtonState(currentButtonState); 2489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->unfade(PointerControllerInterface::TRANSITION_IMMEDIATE); 2492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 2495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 2496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, x); 2497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, y); 2498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId = ADISPLAY_ID_DEFAULT; 2499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, deltaX); 2501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, deltaY); 2502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId = ADISPLAY_ID_NONE; 2503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, down ? 1.0f : 0.0f); 2506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Moving an external trackball or mouse should wake the device. 2508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We don't do this for internal cursor devices to prevent them from waking up 2509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the device in your pocket. 2510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // TODO: Use the input device configuration to control this behavior more finely. 2511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t policyFlags = 0; 2512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if ((buttonsPressed || moved || scrolled) && getDevice()->isExternal()) { 2513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags |= POLICY_FLAG_WAKE_DROPPED; 2514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Synthesize key down from buttons if needed. 2517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright synthesizeButtonKeys(getContext(), AKEY_EVENT_ACTION_DOWN, when, getDeviceId(), mSource, 2518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags, lastButtonState, currentButtonState); 2519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send motion event. 2521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (downChanged || moved || scrolled || buttonsChanged) { 2522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = mContext->getGlobalMetaState(); 2523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t motionEventAction; 2524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (downChanged) { 2525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright motionEventAction = down ? AMOTION_EVENT_ACTION_DOWN : AMOTION_EVENT_ACTION_UP; 2526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (down || mPointerController == NULL) { 2527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright motionEventAction = AMOTION_EVENT_ACTION_MOVE; 2528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright motionEventAction = AMOTION_EVENT_ACTION_HOVER_MOVE; 2530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 2533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright motionEventAction, 0, metaState, currentButtonState, 0, 2534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId, 1, &pointerProperties, &pointerCoords, 2535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXPrecision, mYPrecision, downTime); 2536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 2537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send hover move after UP to tell the application that the mouse is hovering now. 2539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (motionEventAction == AMOTION_EVENT_ACTION_UP 2540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mPointerController != NULL) { 2541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs hoverArgs(when, getDeviceId(), mSource, policyFlags, 2542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_MOVE, 0, 2543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright metaState, currentButtonState, AMOTION_EVENT_EDGE_FLAG_NONE, 2544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId, 1, &pointerProperties, &pointerCoords, 2545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXPrecision, mYPrecision, downTime); 2546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&hoverArgs); 2547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send scroll events. 2550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (scrolled) { 2551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_VSCROLL, vscroll); 2552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_HSCROLL, hscroll); 2553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs scrollArgs(when, getDeviceId(), mSource, policyFlags, 2555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_SCROLL, 0, metaState, currentButtonState, 2556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_EDGE_FLAG_NONE, 2557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId, 1, &pointerProperties, &pointerCoords, 2558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXPrecision, mYPrecision, downTime); 2559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&scrollArgs); 2560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Synthesize key up from buttons if needed. 2564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright synthesizeButtonKeys(getContext(), AKEY_EVENT_ACTION_UP, when, getDeviceId(), mSource, 2565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags, lastButtonState, currentButtonState); 2566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorMotionAccumulator.finishSync(); 2568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.finishSync(); 2569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t CursorInputMapper::getScanCodeState(uint32_t sourceMask, int32_t scanCode) { 2572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (scanCode >= BTN_MOUSE && scanCode < BTN_JOYSTICK) { 2573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getScanCodeState(getDeviceId(), scanCode); 2574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UNKNOWN; 2576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid CursorInputMapper::fadePointer() { 2580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController != NULL) { 2581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 2582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- TouchInputMapper --- 2587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightTouchInputMapper::TouchInputMapper(InputDevice* device) : 2589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(device), 2590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource(0), mDeviceMode(DEVICE_MODE_DISABLED), 2591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceWidth(-1), mSurfaceHeight(-1), mSurfaceLeft(0), mSurfaceTop(0), 2592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceOrientation(DISPLAY_ORIENTATION_0) { 2593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightTouchInputMapper::~TouchInputMapper() { 2596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t TouchInputMapper::getSources() { 2599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mSource; 2600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::populateDeviceInfo(InputDeviceInfo* info) { 2603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::populateDeviceInfo(info); 2604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode != DEVICE_MODE_DISABLED) { 2606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.x); 2607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.y); 2608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.pressure); 2609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mOrientedRanges.haveSize) { 2611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.size); 2612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mOrientedRanges.haveTouchSize) { 2615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.touchMajor); 2616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.touchMinor); 2617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mOrientedRanges.haveToolSize) { 2620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.toolMajor); 2621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.toolMinor); 2622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mOrientedRanges.haveOrientation) { 2625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.orientation); 2626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mOrientedRanges.haveDistance) { 2629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.distance); 2630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mOrientedRanges.haveTilt) { 2633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(mOrientedRanges.tilt); 2634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCursorScrollAccumulator.haveRelativeVWheel()) { 2637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_VSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 2638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0.0f); 2639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCursorScrollAccumulator.haveRelativeHWheel()) { 2641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_HSCROLL, mSource, -1.0f, 1.0f, 0.0f, 0.0f, 2642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0.0f); 2643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_BOX) { 2645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceInfo::MotionRange& x = mOrientedRanges.x; 2646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceInfo::MotionRange& y = mOrientedRanges.y; 2647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_1, mSource, x.min, x.max, x.flat, 2648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x.fuzz, x.resolution); 2649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_2, mSource, y.min, y.max, y.flat, 2650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y.fuzz, y.resolution); 2651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_3, mSource, x.min, x.max, x.flat, 2652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x.fuzz, x.resolution); 2653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(AMOTION_EVENT_AXIS_GENERIC_4, mSource, y.min, y.max, y.flat, 2654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y.fuzz, y.resolution); 2655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->setButtonUnderPad(mParameters.hasButtonUnderPad); 2657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dump(String8& dump) { 2661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "Touch Input Mapper:\n"); 2662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpParameters(dump); 2663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpVirtualKeys(dump); 2664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawPointerAxes(dump); 2665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpCalibration(dump); 2666af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dumpAffineTransformation(dump); 2667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpSurface(dump); 2668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Translation and Scaling Factors:\n"); 2670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "XTranslate: %0.3f\n", mXTranslate); 2671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "YTranslate: %0.3f\n", mYTranslate); 2672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "XScale: %0.3f\n", mXScale); 2673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "YScale: %0.3f\n", mYScale); 2674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "XPrecision: %0.3f\n", mXPrecision); 2675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "YPrecision: %0.3f\n", mYPrecision); 2676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "GeometricScale: %0.3f\n", mGeometricScale); 2677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "PressureScale: %0.3f\n", mPressureScale); 2678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "SizeScale: %0.3f\n", mSizeScale); 2679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "OrientationScale: %0.3f\n", mOrientationScale); 2680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "DistanceScale: %0.3f\n", mDistanceScale); 2681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "HaveTilt: %s\n", toString(mHaveTilt)); 2682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "TiltXCenter: %0.3f\n", mTiltXCenter); 2683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "TiltXScale: %0.3f\n", mTiltXScale); 2684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "TiltYCenter: %0.3f\n", mTiltYCenter); 2685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "TiltYScale: %0.3f\n", mTiltYScale); 2686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Last Button State: 0x%08x\n", mLastButtonState); 2688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Last Raw Touch: pointerCount=%d\n", 2690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.pointerCount); 2691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < mLastRawPointerData.pointerCount; i++) { 2692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = mLastRawPointerData.pointers[i]; 2693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "[%d]: id=%d, x=%d, y=%d, pressure=%d, " 2694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "touchMajor=%d, touchMinor=%d, toolMajor=%d, toolMinor=%d, " 2695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "orientation=%d, tiltX=%d, tiltY=%d, distance=%d, " 2696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "toolType=%d, isHovering=%s\n", i, 2697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointer.id, pointer.x, pointer.y, pointer.pressure, 2698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointer.touchMajor, pointer.touchMinor, 2699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointer.toolMajor, pointer.toolMinor, 2700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointer.orientation, pointer.tiltX, pointer.tiltY, pointer.distance, 2701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointer.toolType, toString(pointer.isHovering)); 2702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Last Cooked Touch: pointerCount=%d\n", 2705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerCount); 2706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < mLastCookedPointerData.pointerCount; i++) { 2707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties& pointerProperties = mLastCookedPointerData.pointerProperties[i]; 2708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords& pointerCoords = mLastCookedPointerData.pointerCoords[i]; 2709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "[%d]: id=%d, x=%0.3f, y=%0.3f, pressure=%0.3f, " 2710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "touchMajor=%0.3f, touchMinor=%0.3f, toolMajor=%0.3f, toolMinor=%0.3f, " 2711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "orientation=%0.3f, tilt=%0.3f, distance=%0.3f, " 2712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "toolType=%d, isHovering=%s\n", i, 2713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.id, 2714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getX(), 2715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getY(), 2716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE), 2717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR), 2718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR), 2719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR), 2720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR), 2721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION), 2722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_TILT), 2723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.getAxisValue(AMOTION_EVENT_AXIS_DISTANCE), 2724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.toolType, 2725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mLastCookedPointerData.isHovering(i))); 2726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_POINTER) { 2729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Pointer Gesture Detector:\n"); 2730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "XMovementScale: %0.3f\n", 2731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerXMovementScale); 2732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "YMovementScale: %0.3f\n", 2733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerYMovementScale); 2734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "XZoomScale: %0.3f\n", 2735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerXZoomScale); 2736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "YZoomScale: %0.3f\n", 2737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerYZoomScale); 2738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "MaxSwipeWidth: %f\n", 2739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGestureMaxSwipeWidth); 2740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::configure(nsecs_t when, 2744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputReaderConfiguration* config, uint32_t changes) { 2745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::configure(when, config, changes); 2746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig = *config; 2748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes) { // first time only 2750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure basic parameters. 2751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright configureParameters(); 2752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure common accumulators. 2754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.configure(getDevice()); 2755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTouchButtonAccumulator.configure(getDevice()); 2756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure absolute axis information. 2758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright configureRawPointerAxes(); 2759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Prepare input device calibration. 2761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright parseCalibration(); 2762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resolveCalibration(); 2763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 276512d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke if (!changes || (changes & InputReaderConfiguration::TOUCH_AFFINE_TRANSFORMATION)) { 276612d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke // Update location calibration to reflect current settings 276712d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke updateAffineTransformation(); 276812d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke } 276912d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 2770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & InputReaderConfiguration::CHANGE_POINTER_SPEED)) { 2771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update pointer speed. 2772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.setParameters(mConfig.pointerVelocityControlParameters); 2773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelXVelocityControl.setParameters(mConfig.wheelVelocityControlParameters); 2774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelYVelocityControl.setParameters(mConfig.wheelVelocityControlParameters); 2775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool resetNeeded = false; 2778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes || (changes & (InputReaderConfiguration::CHANGE_DISPLAY_INFO 2779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright | InputReaderConfiguration::CHANGE_POINTER_GESTURE_ENABLEMENT 2780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright | InputReaderConfiguration::CHANGE_SHOW_TOUCHES))) { 2781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure device sources, surface dimensions, orientation and 2782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // scaling factors. 2783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright configureSurface(when, &resetNeeded); 2784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changes && resetNeeded) { 2787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send reset, unless this is the first time the device has been configured, 2788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in which case the reader will call reset itself after all mappers are ready. 2789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDevice()->notifyReset(when); 2790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::configureParameters() { 2794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Use the pointer presentation mode for devices that do not support distinct 2795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // multitouch. The spot-based presentation relies on being able to accurately 2796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // locate two or more fingers on the touch pad. 2797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.gestureMode = getEventHub()->hasInputProperty(getDeviceId(), INPUT_PROP_SEMI_MT) 2798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? Parameters::GESTURE_MODE_POINTER : Parameters::GESTURE_MODE_SPOTS; 2799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 gestureModeString; 2801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (getDevice()->getConfiguration().tryGetProperty(String8("touch.gestureMode"), 2802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright gestureModeString)) { 2803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (gestureModeString == "pointer") { 2804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.gestureMode = Parameters::GESTURE_MODE_POINTER; 2805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (gestureModeString == "spots") { 2806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.gestureMode = Parameters::GESTURE_MODE_SPOTS; 2807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (gestureModeString != "default") { 2808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.gestureMode: '%s'", gestureModeString.string()); 2809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (getEventHub()->hasInputProperty(getDeviceId(), INPUT_PROP_DIRECT)) { 2813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device is a touch screen. 2814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_SCREEN; 2815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (getEventHub()->hasInputProperty(getDeviceId(), INPUT_PROP_POINTER)) { 2816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device is a pointing device like a track pad. 2817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_POINTER; 2818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (getEventHub()->hasRelativeAxis(getDeviceId(), REL_X) 2819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || getEventHub()->hasRelativeAxis(getDeviceId(), REL_Y)) { 2820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device is a cursor device with a touch pad attached. 2821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // By default don't use the touch pad to move the pointer. 2822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_PAD; 2823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device is a touch pad of unknown purpose. 2825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_POINTER; 2826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasButtonUnderPad= 2829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->hasInputProperty(getDeviceId(), INPUT_PROP_BUTTONPAD); 2830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 deviceTypeString; 2832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (getDevice()->getConfiguration().tryGetProperty(String8("touch.deviceType"), 2833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright deviceTypeString)) { 2834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceTypeString == "touchScreen") { 2835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_SCREEN; 2836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (deviceTypeString == "touchPad") { 2837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_PAD; 2838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (deviceTypeString == "touchNavigation") { 2839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_TOUCH_NAVIGATION; 2840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (deviceTypeString == "pointer") { 2841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType = Parameters::DEVICE_TYPE_POINTER; 2842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (deviceTypeString != "default") { 2843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.deviceType: '%s'", deviceTypeString.string()); 2844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.orientationAware = mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN; 2848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDevice()->getConfiguration().tryGetProperty(String8("touch.orientationAware"), 2849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.orientationAware); 2850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasAssociatedDisplay = false; 2852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.associatedDisplayIsExternal = false; 2853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.orientationAware 2854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN 2855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mParameters.deviceType == Parameters::DEVICE_TYPE_POINTER) { 2856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.hasAssociatedDisplay = true; 2857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.associatedDisplayIsExternal = 2858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN 2859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && getDevice()->isExternal(); 2860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2861c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown 2862c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown // Initial downs on external touch devices should wake the device. 2863c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown // Normally we don't do this for internal touch screens to prevent them from waking 2864c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown // up in your pocket but you can enable it using the input device configuration. 2865c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown mParameters.wake = getDevice()->isExternal(); 2866c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown getDevice()->getConfiguration().tryGetProperty(String8("touch.wake"), 2867c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown mParameters.wake); 2868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dumpParameters(String8& dump) { 2871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Parameters:\n"); 2872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mParameters.gestureMode) { 2874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::GESTURE_MODE_POINTER: 2875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "GestureMode: pointer\n"); 2876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::GESTURE_MODE_SPOTS: 2878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "GestureMode: spots\n"); 2879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 2881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright assert(false); 2882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mParameters.deviceType) { 2885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::DEVICE_TYPE_TOUCH_SCREEN: 2886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "DeviceType: touchScreen\n"); 2887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::DEVICE_TYPE_TOUCH_PAD: 2889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "DeviceType: touchPad\n"); 2890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::DEVICE_TYPE_TOUCH_NAVIGATION: 2892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "DeviceType: touchNavigation\n"); 2893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Parameters::DEVICE_TYPE_POINTER: 2895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "DeviceType: pointer\n"); 2896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 2897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 2898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 2899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "AssociatedDisplay: hasAssociatedDisplay=%s, isExternal=%s\n", 2902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.hasAssociatedDisplay), 2903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.associatedDisplayIsExternal)); 2904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "OrientationAware: %s\n", 2905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mParameters.orientationAware)); 2906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::configureRawPointerAxes() { 2909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRawPointerAxes.clear(); 2910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dumpRawPointerAxes(String8& dump) { 2913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Raw Touch Axes:\n"); 2914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.x, "X"); 2915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.y, "Y"); 2916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.pressure, "Pressure"); 2917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.touchMajor, "TouchMajor"); 2918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.touchMinor, "TouchMinor"); 2919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.toolMajor, "ToolMajor"); 2920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.toolMinor, "ToolMinor"); 2921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.orientation, "Orientation"); 2922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.distance, "Distance"); 2923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.tiltX, "TiltX"); 2924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.tiltY, "TiltY"); 2925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.trackingId, "TrackingId"); 2926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dumpRawAbsoluteAxisInfo(dump, mRawPointerAxes.slot, "Slot"); 2927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 2928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::configureSurface(nsecs_t when, bool* outResetNeeded) { 2930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t oldDeviceMode = mDeviceMode; 2931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Determine device mode. 2933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.deviceType == Parameters::DEVICE_TYPE_POINTER 2934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mConfig.pointerGesturesEnabled) { 2935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource = AINPUT_SOURCE_MOUSE; 2936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDeviceMode = DEVICE_MODE_POINTER; 2937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (hasStylus()) { 2938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource |= AINPUT_SOURCE_STYLUS; 2939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_SCREEN 2941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mParameters.hasAssociatedDisplay) { 2942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource = AINPUT_SOURCE_TOUCHSCREEN; 2943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDeviceMode = DEVICE_MODE_DIRECT; 2944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (hasStylus()) { 2945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource |= AINPUT_SOURCE_STYLUS; 2946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mParameters.deviceType == Parameters::DEVICE_TYPE_TOUCH_NAVIGATION) { 2948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource = AINPUT_SOURCE_TOUCH_NAVIGATION; 2949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDeviceMode = DEVICE_MODE_NAVIGATION; 2950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSource = AINPUT_SOURCE_TOUCHPAD; 2952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDeviceMode = DEVICE_MODE_UNSCALED; 2953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Ensure we have valid X and Y axes. 2956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mRawPointerAxes.x.valid || !mRawPointerAxes.y.valid) { 2957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW(INDENT "Touch device '%s' did not report support for X or Y axis! " 2958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "The device will be inoperable.", getDeviceName().string()); 2959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDeviceMode = DEVICE_MODE_DISABLED; 2960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 2961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Raw width and height in the natural orientation. 2964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t rawWidth = mRawPointerAxes.x.maxValue - mRawPointerAxes.x.minValue + 1; 2965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t rawHeight = mRawPointerAxes.y.maxValue - mRawPointerAxes.y.minValue + 1; 2966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Get associated display dimensions. 2968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport newViewport; 2969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.hasAssociatedDisplay) { 2970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mConfig.getDisplayInfo(mParameters.associatedDisplayIsExternal, &newViewport)) { 2971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI(INDENT "Touch device '%s' could not query the properties of its associated " 2972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "display. The device will be inoperable until the display size " 2973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "becomes available.", 2974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string()); 2975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDeviceMode = DEVICE_MODE_DISABLED; 2976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 2977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 2979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newViewport.setNonDisplayViewport(rawWidth, rawHeight); 2980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool viewportChanged = mViewport != newViewport; 2982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (viewportChanged) { 2983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport = newViewport; 2984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_DIRECT || mDeviceMode == DEVICE_MODE_POINTER) { 2986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Convert rotated viewport to natural surface coordinates. 2987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t naturalLogicalWidth, naturalLogicalHeight; 2988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t naturalPhysicalWidth, naturalPhysicalHeight; 2989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t naturalPhysicalLeft, naturalPhysicalTop; 2990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t naturalDeviceWidth, naturalDeviceHeight; 2991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mViewport.orientation) { 2992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_90: 2993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalWidth = mViewport.logicalBottom - mViewport.logicalTop; 2994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalHeight = mViewport.logicalRight - mViewport.logicalLeft; 2995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalWidth = mViewport.physicalBottom - mViewport.physicalTop; 2996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalHeight = mViewport.physicalRight - mViewport.physicalLeft; 2997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalLeft = mViewport.deviceHeight - mViewport.physicalBottom; 2998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalTop = mViewport.physicalLeft; 2999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceWidth = mViewport.deviceHeight; 3000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceHeight = mViewport.deviceWidth; 3001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_180: 3003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalWidth = mViewport.logicalRight - mViewport.logicalLeft; 3004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalHeight = mViewport.logicalBottom - mViewport.logicalTop; 3005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalWidth = mViewport.physicalRight - mViewport.physicalLeft; 3006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalHeight = mViewport.physicalBottom - mViewport.physicalTop; 3007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalLeft = mViewport.deviceWidth - mViewport.physicalRight; 3008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalTop = mViewport.deviceHeight - mViewport.physicalBottom; 3009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceWidth = mViewport.deviceWidth; 3010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceHeight = mViewport.deviceHeight; 3011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_270: 3013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalWidth = mViewport.logicalBottom - mViewport.logicalTop; 3014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalHeight = mViewport.logicalRight - mViewport.logicalLeft; 3015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalWidth = mViewport.physicalBottom - mViewport.physicalTop; 3016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalHeight = mViewport.physicalRight - mViewport.physicalLeft; 3017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalLeft = mViewport.physicalTop; 3018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalTop = mViewport.deviceWidth - mViewport.physicalRight; 3019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceWidth = mViewport.deviceHeight; 3020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceHeight = mViewport.deviceWidth; 3021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_0: 3023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalWidth = mViewport.logicalRight - mViewport.logicalLeft; 3025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalLogicalHeight = mViewport.logicalBottom - mViewport.logicalTop; 3026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalWidth = mViewport.physicalRight - mViewport.physicalLeft; 3027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalHeight = mViewport.physicalBottom - mViewport.physicalTop; 3028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalLeft = mViewport.physicalLeft; 3029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalPhysicalTop = mViewport.physicalTop; 3030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceWidth = mViewport.deviceWidth; 3031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright naturalDeviceHeight = mViewport.deviceHeight; 3032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceWidth = naturalLogicalWidth * naturalDeviceWidth / naturalPhysicalWidth; 3036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceHeight = naturalLogicalHeight * naturalDeviceHeight / naturalPhysicalHeight; 3037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceLeft = naturalPhysicalLeft * naturalLogicalWidth / naturalPhysicalWidth; 3038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceTop = naturalPhysicalTop * naturalLogicalHeight / naturalPhysicalHeight; 3039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceOrientation = mParameters.orientationAware ? 3041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.orientation : DISPLAY_ORIENTATION_0; 3042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceWidth = rawWidth; 3044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceHeight = rawHeight; 3045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceLeft = 0; 3046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceTop = 0; 3047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceOrientation = DISPLAY_ORIENTATION_0; 3048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If moving between pointer modes, need to reset some state. 3052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool deviceModeChanged = mDeviceMode != oldDeviceMode; 3053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (deviceModeChanged) { 3054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.clear(); 3055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Create pointer controller if needed. 3058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_POINTER || 3059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (mDeviceMode == DEVICE_MODE_DIRECT && mConfig.showTouches)) { 3060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController == NULL) { 3061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController = getPolicy()->obtainPointerController(getDeviceId()); 3062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController.clear(); 3065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (viewportChanged || deviceModeChanged) { 3068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Device reconfigured: id=%d, name='%s', size %dx%d, orientation %d, mode %d, " 3069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "display id %d", 3070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceId(), getDeviceName().string(), mSurfaceWidth, mSurfaceHeight, 3071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSurfaceOrientation, mDeviceMode, mViewport.displayId); 3072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Configure X and Y factors. 3074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXScale = float(mSurfaceWidth) / rawWidth; 3075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYScale = float(mSurfaceHeight) / rawHeight; 3076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXTranslate = -mSurfaceLeft; 3077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYTranslate = -mSurfaceTop; 3078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mXPrecision = 1.0f / mXScale; 3079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mYPrecision = 1.0f / mYScale; 3080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.axis = AMOTION_EVENT_AXIS_X; 3082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.source = mSource; 3083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.axis = AMOTION_EVENT_AXIS_Y; 3084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.source = mSource; 3085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright configureVirtualKeys(); 3087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for terms that are not oriented in a particular axis. 3089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If the pixels are square then xScale == yScale otherwise we fake it 3090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // by choosing an average. 3091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mGeometricScale = avg(mXScale, mYScale); 3092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size of diagonal axis. 3094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float diagonalSize = hypotf(mSurfaceWidth, mSurfaceHeight); 3095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size factors. 3097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.sizeCalibration != Calibration::SIZE_CALIBRATION_NONE) { 3098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.touchMajor.valid 3099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mRawPointerAxes.touchMajor.maxValue != 0) { 3100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSizeScale = 1.0f / mRawPointerAxes.touchMajor.maxValue; 3101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mRawPointerAxes.toolMajor.valid 3102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mRawPointerAxes.toolMajor.maxValue != 0) { 3103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSizeScale = 1.0f / mRawPointerAxes.toolMajor.maxValue; 3104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSizeScale = 0.0f; 3106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveTouchSize = true; 3109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveToolSize = true; 3110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveSize = true; 3111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.axis = AMOTION_EVENT_AXIS_TOUCH_MAJOR; 3113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.source = mSource; 3114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.min = 0; 3115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.max = diagonalSize; 3116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.flat = 0; 3117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.fuzz = 0; 3118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMajor.resolution = 0; 3119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMinor = mOrientedRanges.touchMajor; 3121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.touchMinor.axis = AMOTION_EVENT_AXIS_TOUCH_MINOR; 3122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.axis = AMOTION_EVENT_AXIS_TOOL_MAJOR; 3124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.source = mSource; 3125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.min = 0; 3126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.max = diagonalSize; 3127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.flat = 0; 3128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.fuzz = 0; 3129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMajor.resolution = 0; 3130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMinor = mOrientedRanges.toolMajor; 3132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.toolMinor.axis = AMOTION_EVENT_AXIS_TOOL_MINOR; 3133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.axis = AMOTION_EVENT_AXIS_SIZE; 3135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.source = mSource; 3136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.min = 0; 3137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.max = 1.0; 3138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.flat = 0; 3139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.fuzz = 0; 3140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.size.resolution = 0; 3141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSizeScale = 0.0f; 3143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure factors. 3146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPressureScale = 0; 3147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.pressureCalibration == Calibration::PRESSURE_CALIBRATION_PHYSICAL 3148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mCalibration.pressureCalibration 3149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright == Calibration::PRESSURE_CALIBRATION_AMPLITUDE) { 3150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.havePressureScale) { 3151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPressureScale = mCalibration.pressureScale; 3152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mRawPointerAxes.pressure.valid 3153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mRawPointerAxes.pressure.maxValue != 0) { 3154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPressureScale = 1.0f / mRawPointerAxes.pressure.maxValue; 3155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.axis = AMOTION_EVENT_AXIS_PRESSURE; 3159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.source = mSource; 3160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.min = 0; 3161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.max = 1.0; 3162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.flat = 0; 3163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.fuzz = 0; 3164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.pressure.resolution = 0; 3165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tilt 3167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltXCenter = 0; 3168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltXScale = 0; 3169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltYCenter = 0; 3170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltYScale = 0; 3171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mHaveTilt = mRawPointerAxes.tiltX.valid && mRawPointerAxes.tiltY.valid; 3172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mHaveTilt) { 3173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltXCenter = avg(mRawPointerAxes.tiltX.minValue, 3174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRawPointerAxes.tiltX.maxValue); 3175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltYCenter = avg(mRawPointerAxes.tiltY.minValue, 3176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRawPointerAxes.tiltY.maxValue); 3177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltXScale = M_PI / 180; 3178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTiltYScale = M_PI / 180; 3179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveTilt = true; 3181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.axis = AMOTION_EVENT_AXIS_TILT; 3183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.source = mSource; 3184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.min = 0; 3185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.max = M_PI_2; 3186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.flat = 0; 3187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.fuzz = 0; 3188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.tilt.resolution = 0; 3189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 3192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientationScale = 0; 3193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mHaveTilt) { 3194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveOrientation = true; 3195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.axis = AMOTION_EVENT_AXIS_ORIENTATION; 3197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.source = mSource; 3198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.min = -M_PI; 3199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.max = M_PI; 3200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.flat = 0; 3201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.fuzz = 0; 3202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.resolution = 0; 3203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mCalibration.orientationCalibration != 3204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Calibration::ORIENTATION_CALIBRATION_NONE) { 3205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.orientationCalibration 3206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright == Calibration::ORIENTATION_CALIBRATION_INTERPOLATED) { 3207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.orientation.valid) { 3208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.orientation.maxValue > 0) { 3209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientationScale = M_PI_2 / mRawPointerAxes.orientation.maxValue; 3210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mRawPointerAxes.orientation.minValue < 0) { 3211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientationScale = -M_PI_2 / mRawPointerAxes.orientation.minValue; 3212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientationScale = 0; 3214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveOrientation = true; 3219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.axis = AMOTION_EVENT_AXIS_ORIENTATION; 3221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.source = mSource; 3222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.min = -M_PI_2; 3223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.max = M_PI_2; 3224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.flat = 0; 3225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.fuzz = 0; 3226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.orientation.resolution = 0; 3227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 3230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDistanceScale = 0; 3231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.distanceCalibration != Calibration::DISTANCE_CALIBRATION_NONE) { 3232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.distanceCalibration 3233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright == Calibration::DISTANCE_CALIBRATION_SCALED) { 3234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.haveDistanceScale) { 3235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDistanceScale = mCalibration.distanceScale; 3236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDistanceScale = 1.0f; 3238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.haveDistance = true; 3242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.axis = AMOTION_EVENT_AXIS_DISTANCE; 3244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.source = mSource; 3245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.min = 3246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRawPointerAxes.distance.minValue * mDistanceScale; 3247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.max = 3248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRawPointerAxes.distance.maxValue * mDistanceScale; 3249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.flat = 0; 3250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.fuzz = 3251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mRawPointerAxes.distance.fuzz * mDistanceScale; 3252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.distance.resolution = 0; 3253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Compute oriented precision, scales and ranges. 3256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Note that the maximum value reported is an inclusive maximum value so it is one 3257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // unit less than the total width or height of surface. 3258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mSurfaceOrientation) { 3259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_90: 3260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_270: 3261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision = mYPrecision; 3262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedYPrecision = mXPrecision; 3263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.min = mYTranslate; 3265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.max = mSurfaceHeight + mYTranslate - 1; 3266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.flat = 0; 3267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.fuzz = 0; 3268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.resolution = mRawPointerAxes.y.resolution * mYScale; 3269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.min = mXTranslate; 3271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.max = mSurfaceWidth + mXTranslate - 1; 3272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.flat = 0; 3273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.fuzz = 0; 3274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.resolution = mRawPointerAxes.x.resolution * mXScale; 3275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision = mXPrecision; 3279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedYPrecision = mYPrecision; 3280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.min = mXTranslate; 3282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.max = mSurfaceWidth + mXTranslate - 1; 3283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.flat = 0; 3284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.fuzz = 0; 3285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.x.resolution = mRawPointerAxes.x.resolution * mXScale; 3286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.min = mYTranslate; 3288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.max = mSurfaceHeight + mYTranslate - 1; 3289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.flat = 0; 3290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.fuzz = 0; 3291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedRanges.y.resolution = mRawPointerAxes.y.resolution * mYScale; 3292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 329571b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke // Location 329671b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke updateAffineTransformation(); 329771b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke 3298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_POINTER) { 3299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Compute pointer gesture detection parameters. 3300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float rawDiagonal = hypotf(rawWidth, rawHeight); 3301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float displayDiagonal = hypotf(mSurfaceWidth, mSurfaceHeight); 3302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale movements such that one whole swipe of the touch pad covers a 3304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // given area relative to the diagonal size of the display when no acceleration 3305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // is applied. 3306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Assume that the touch pad has a square aspect ratio such that movements in 3307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // X and Y of the same number of raw units cover the same physical distance. 3308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerXMovementScale = mConfig.pointerGestureMovementSpeedRatio 3309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * displayDiagonal / rawDiagonal; 3310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerYMovementScale = mPointerXMovementScale; 3311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale zooms to cover a smaller range of the display than movements do. 3313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This value determines the area around the pointer that is affected by freeform 3314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer gestures. 3315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerXZoomScale = mConfig.pointerGestureZoomSpeedRatio 3316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * displayDiagonal / rawDiagonal; 3317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerYZoomScale = mPointerXZoomScale; 3318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Max width between pointers to detect a swipe gesture is more than some fraction 3320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // of the diagonal axis of the touch pad. Touches that are wider than this are 3321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // translated into freeform gestures. 3322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGestureMaxSwipeWidth = 3323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mConfig.pointerGestureSwipeMaxWidthRatio * rawDiagonal; 3324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Abort current pointer usages because the state has changed. 3326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerUsage(when, 0 /*policyFlags*/); 3327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Inform the dispatcher about the changes. 3330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outResetNeeded = true; 3331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bumpGeneration(); 3332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dumpSurface(String8& dump) { 3336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "Viewport: displayId=%d, orientation=%d, " 3337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "logicalFrame=[%d, %d, %d, %d], " 3338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "physicalFrame=[%d, %d, %d, %d], " 3339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "deviceSize=[%d, %d]\n", 3340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, mViewport.orientation, 3341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.logicalLeft, mViewport.logicalTop, 3342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.logicalRight, mViewport.logicalBottom, 3343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.physicalLeft, mViewport.physicalTop, 3344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.physicalRight, mViewport.physicalBottom, 3345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.deviceWidth, mViewport.deviceHeight); 3346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SurfaceWidth: %dpx\n", mSurfaceWidth); 3348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SurfaceHeight: %dpx\n", mSurfaceHeight); 3349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SurfaceLeft: %d\n", mSurfaceLeft); 3350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SurfaceTop: %d\n", mSurfaceTop); 3351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT3 "SurfaceOrientation: %d\n", mSurfaceOrientation); 3352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::configureVirtualKeys() { 3355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<VirtualKeyDefinition> virtualKeyDefinitions; 3356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getVirtualKeyDefinitions(getDeviceId(), virtualKeyDefinitions); 3357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVirtualKeys.clear(); 3359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKeyDefinitions.size() == 0) { 3361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 3362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVirtualKeys.setCapacity(virtualKeyDefinitions.size()); 3365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchScreenLeft = mRawPointerAxes.x.minValue; 3367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchScreenTop = mRawPointerAxes.y.minValue; 3368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchScreenWidth = mRawPointerAxes.x.maxValue - mRawPointerAxes.x.minValue + 1; 3369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchScreenHeight = mRawPointerAxes.y.maxValue - mRawPointerAxes.y.minValue + 1; 3370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < virtualKeyDefinitions.size(); i++) { 3372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKeyDefinition& virtualKeyDefinition = 3373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKeyDefinitions[i]; 3374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVirtualKeys.add(); 3376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VirtualKey& virtualKey = mVirtualKeys.editTop(); 3377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.scanCode = virtualKeyDefinition.scanCode; 3379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 3380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t flags; 3381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (getEventHub()->mapKey(getDeviceId(), virtualKey.scanCode, 0, &keyCode, &flags)) { 3382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW(INDENT "VirtualKey %d: could not obtain key code, ignoring", 3383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.scanCode); 3384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mVirtualKeys.pop(); // drop the key 3385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright continue; 3386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.keyCode = keyCode; 3389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.flags = flags; 3390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // convert the key definition's display coordinates into touch coordinates for a hit box 3392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t halfWidth = virtualKeyDefinition.width / 2; 3393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t halfHeight = virtualKeyDefinition.height / 2; 3394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitLeft = (virtualKeyDefinition.centerX - halfWidth) 3396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * touchScreenWidth / mSurfaceWidth + touchScreenLeft; 3397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitRight= (virtualKeyDefinition.centerX + halfWidth) 3398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * touchScreenWidth / mSurfaceWidth + touchScreenLeft; 3399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitTop = (virtualKeyDefinition.centerY - halfHeight) 3400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * touchScreenHeight / mSurfaceHeight + touchScreenTop; 3401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitBottom = (virtualKeyDefinition.centerY + halfHeight) 3402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * touchScreenHeight / mSurfaceHeight + touchScreenTop; 3403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dumpVirtualKeys(String8& dump) { 3407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mVirtualKeys.isEmpty()) { 3408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Virtual Keys:\n"); 3409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mVirtualKeys.size(); i++) { 3411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey& virtualKey = mVirtualKeys.itemAt(i); 341241d2f80739700a56fd6a670923a2966add8dae61Mark Salyzyn dump.appendFormat(INDENT4 "%zu: scanCode=%d, keyCode=%d, " 3413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "hitLeft=%d, hitRight=%d, hitTop=%d, hitBottom=%d\n", 3414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright i, virtualKey.scanCode, virtualKey.keyCode, 3415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitLeft, virtualKey.hitRight, 3416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitTop, virtualKey.hitBottom); 3417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::parseCalibration() { 3422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PropertyMap& in = getDevice()->getConfiguration(); 3423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Calibration& out = mCalibration; 3424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 3426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeCalibration = Calibration::SIZE_CALIBRATION_DEFAULT; 3427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 sizeCalibrationString; 3428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (in.tryGetProperty(String8("touch.size.calibration"), sizeCalibrationString)) { 3429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (sizeCalibrationString == "none") { 3430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeCalibration = Calibration::SIZE_CALIBRATION_NONE; 3431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (sizeCalibrationString == "geometric") { 3432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeCalibration = Calibration::SIZE_CALIBRATION_GEOMETRIC; 3433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (sizeCalibrationString == "diameter") { 3434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeCalibration = Calibration::SIZE_CALIBRATION_DIAMETER; 3435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (sizeCalibrationString == "box") { 3436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeCalibration = Calibration::SIZE_CALIBRATION_BOX; 3437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (sizeCalibrationString == "area") { 3438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeCalibration = Calibration::SIZE_CALIBRATION_AREA; 3439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (sizeCalibrationString != "default") { 3440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.size.calibration: '%s'", 3441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sizeCalibrationString.string()); 3442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.haveSizeScale = in.tryGetProperty(String8("touch.size.scale"), 3446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeScale); 3447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.haveSizeBias = in.tryGetProperty(String8("touch.size.bias"), 3448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeBias); 3449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.haveSizeIsSummed = in.tryGetProperty(String8("touch.size.isSummed"), 3450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.sizeIsSummed); 3451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 3453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_DEFAULT; 3454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 pressureCalibrationString; 3455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (in.tryGetProperty(String8("touch.pressure.calibration"), pressureCalibrationString)) { 3456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (pressureCalibrationString == "none") { 3457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_NONE; 3458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (pressureCalibrationString == "physical") { 3459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_PHYSICAL; 3460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (pressureCalibrationString == "amplitude") { 3461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.pressureCalibration = Calibration::PRESSURE_CALIBRATION_AMPLITUDE; 3462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (pressureCalibrationString != "default") { 3463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.pressure.calibration: '%s'", 3464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pressureCalibrationString.string()); 3465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.havePressureScale = in.tryGetProperty(String8("touch.pressure.scale"), 3469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.pressureScale); 3470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 3472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_DEFAULT; 3473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 orientationCalibrationString; 3474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (in.tryGetProperty(String8("touch.orientation.calibration"), orientationCalibrationString)) { 3475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (orientationCalibrationString == "none") { 3476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_NONE; 3477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (orientationCalibrationString == "interpolated") { 3478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_INTERPOLATED; 3479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (orientationCalibrationString == "vector") { 3480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_VECTOR; 3481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (orientationCalibrationString != "default") { 3482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.orientation.calibration: '%s'", 3483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientationCalibrationString.string()); 3484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 3488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.distanceCalibration = Calibration::DISTANCE_CALIBRATION_DEFAULT; 3489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 distanceCalibrationString; 3490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (in.tryGetProperty(String8("touch.distance.calibration"), distanceCalibrationString)) { 3491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (distanceCalibrationString == "none") { 3492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.distanceCalibration = Calibration::DISTANCE_CALIBRATION_NONE; 3493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (distanceCalibrationString == "scaled") { 3494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.distanceCalibration = Calibration::DISTANCE_CALIBRATION_SCALED; 3495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (distanceCalibrationString != "default") { 3496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.distance.calibration: '%s'", 3497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright distanceCalibrationString.string()); 3498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.haveDistanceScale = in.tryGetProperty(String8("touch.distance.scale"), 3502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.distanceScale); 3503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_DEFAULT; 3505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 coverageCalibrationString; 3506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (in.tryGetProperty(String8("touch.coverage.calibration"), coverageCalibrationString)) { 3507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (coverageCalibrationString == "none") { 3508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_NONE; 3509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (coverageCalibrationString == "box") { 3510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.coverageCalibration = Calibration::COVERAGE_CALIBRATION_BOX; 3511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (coverageCalibrationString != "default") { 3512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("Invalid value for touch.coverage.calibration: '%s'", 3513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coverageCalibrationString.string()); 3514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::resolveCalibration() { 3519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 3520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.touchMajor.valid || mRawPointerAxes.toolMajor.valid) { 3521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_DEFAULT) { 3522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.sizeCalibration = Calibration::SIZE_CALIBRATION_GEOMETRIC; 3523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.sizeCalibration = Calibration::SIZE_CALIBRATION_NONE; 3526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 3529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.pressure.valid) { 3530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.pressureCalibration == Calibration::PRESSURE_CALIBRATION_DEFAULT) { 3531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.pressureCalibration = Calibration::PRESSURE_CALIBRATION_PHYSICAL; 3532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.pressureCalibration = Calibration::PRESSURE_CALIBRATION_NONE; 3535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 3538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.orientation.valid) { 3539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.orientationCalibration == Calibration::ORIENTATION_CALIBRATION_DEFAULT) { 3540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_INTERPOLATED; 3541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.orientationCalibration = Calibration::ORIENTATION_CALIBRATION_NONE; 3544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 3547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.distance.valid) { 3548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.distanceCalibration == Calibration::DISTANCE_CALIBRATION_DEFAULT) { 3549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.distanceCalibration = Calibration::DISTANCE_CALIBRATION_SCALED; 3550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.distanceCalibration = Calibration::DISTANCE_CALIBRATION_NONE; 3553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Coverage 3556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_DEFAULT) { 3557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.coverageCalibration = Calibration::COVERAGE_CALIBRATION_NONE; 3558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dumpCalibration(String8& dump) { 3562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Calibration:\n"); 3563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 3565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.sizeCalibration) { 3566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_NONE: 3567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.size.calibration: none\n"); 3568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_GEOMETRIC: 3570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.size.calibration: geometric\n"); 3571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_DIAMETER: 3573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.size.calibration: diameter\n"); 3574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_BOX: 3576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.size.calibration: box\n"); 3577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_AREA: 3579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.size.calibration: area\n"); 3580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 3583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.haveSizeScale) { 3586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "touch.size.scale: %0.3f\n", 3587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.sizeScale); 3588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.haveSizeBias) { 3591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "touch.size.bias: %0.3f\n", 3592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.sizeBias); 3593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.haveSizeIsSummed) { 3596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "touch.size.isSummed: %s\n", 3597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(mCalibration.sizeIsSummed)); 3598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 3601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.pressureCalibration) { 3602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::PRESSURE_CALIBRATION_NONE: 3603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.pressure.calibration: none\n"); 3604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::PRESSURE_CALIBRATION_PHYSICAL: 3606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.pressure.calibration: physical\n"); 3607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::PRESSURE_CALIBRATION_AMPLITUDE: 3609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.pressure.calibration: amplitude\n"); 3610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 3613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.havePressureScale) { 3616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "touch.pressure.scale: %0.3f\n", 3617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.pressureScale); 3618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 3621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.orientationCalibration) { 3622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::ORIENTATION_CALIBRATION_NONE: 3623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.orientation.calibration: none\n"); 3624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::ORIENTATION_CALIBRATION_INTERPOLATED: 3626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.orientation.calibration: interpolated\n"); 3627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::ORIENTATION_CALIBRATION_VECTOR: 3629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.orientation.calibration: vector\n"); 3630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 3633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 3636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.distanceCalibration) { 3637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::DISTANCE_CALIBRATION_NONE: 3638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.distance.calibration: none\n"); 3639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::DISTANCE_CALIBRATION_SCALED: 3641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.distance.calibration: scaled\n"); 3642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 3645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.haveDistanceScale) { 3648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "touch.distance.scale: %0.3f\n", 3649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.distanceScale); 3650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.coverageCalibration) { 3653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::COVERAGE_CALIBRATION_NONE: 3654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.coverage.calibration: none\n"); 3655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::COVERAGE_CALIBRATION_BOX: 3657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT4 "touch.coverage.calibration: box\n"); 3658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 3659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 3660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 3661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3664af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gereckevoid TouchInputMapper::dumpAffineTransformation(String8& dump) { 3665af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.append(INDENT3 "Affine Transformation:\n"); 3666af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 3667af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.appendFormat(INDENT4 "X scale: %0.3f\n", mAffineTransform.x_scale); 3668af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.appendFormat(INDENT4 "X ymix: %0.3f\n", mAffineTransform.x_ymix); 3669af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.appendFormat(INDENT4 "X offset: %0.3f\n", mAffineTransform.x_offset); 3670af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.appendFormat(INDENT4 "Y xmix: %0.3f\n", mAffineTransform.y_xmix); 3671af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.appendFormat(INDENT4 "Y scale: %0.3f\n", mAffineTransform.y_scale); 3672af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke dump.appendFormat(INDENT4 "Y offset: %0.3f\n", mAffineTransform.y_offset); 3673af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke} 3674af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 367512d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gereckevoid TouchInputMapper::updateAffineTransformation() { 367671b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke mAffineTransform = getPolicy()->getTouchAffineTransformation(mDevice->getDescriptor(), 367771b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke mSurfaceOrientation); 367812d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke} 367912d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 3680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::reset(nsecs_t when) { 3681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorButtonAccumulator.reset(getDevice()); 3682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.reset(getDevice()); 3683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTouchButtonAccumulator.reset(getDevice()); 3684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 3686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelXVelocityControl.reset(); 3687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelYVelocityControl.reset(); 3688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.clear(); 3690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.clear(); 3691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.clear(); 3692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.clear(); 3693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentButtonState = 0; 3694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastButtonState = 0; 3695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawVScroll = 0; 3696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawHScroll = 0; 3697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.clear(); 3698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastFingerIdBits.clear(); 3699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentStylusIdBits.clear(); 3700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastStylusIdBits.clear(); 3701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentMouseIdBits.clear(); 3702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastMouseIdBits.clear(); 3703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerUsage = POINTER_USAGE_NONE; 3704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSentHoverEnter = false; 3705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDownTime = 0; 3706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.down = false; 3708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.reset(); 3710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.reset(); 3711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController != NULL) { 3713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 3714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->clearSpots(); 3715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::reset(when); 3718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::process(const RawEvent* rawEvent) { 3721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorButtonAccumulator.process(rawEvent); 3722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.process(rawEvent); 3723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mTouchButtonAccumulator.process(rawEvent); 3724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->type == EV_SYN && rawEvent->code == SYN_REPORT) { 3726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sync(rawEvent->when); 3727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::sync(nsecs_t when) { 3731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Sync button state. 3732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentButtonState = mTouchButtonAccumulator.getButtonState() 3733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright | mCursorButtonAccumulator.getButtonState(); 3734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Sync scroll state. 3736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawVScroll = mCursorScrollAccumulator.getRelativeVWheel(); 3737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawHScroll = mCursorScrollAccumulator.getRelativeHWheel(); 3738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCursorScrollAccumulator.finishSync(); 3739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Sync touch state. 3741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool havePointerIds = true; 3742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.clear(); 3743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright syncTouch(when, &havePointerIds); 3744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_RAW_EVENTS 3746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!havePointerIds) { 3747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("syncTouch: pointerCount %d -> %d, no pointer ids", 3748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.pointerCount, 3749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerCount); 3750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("syncTouch: pointerCount %d -> %d, touching ids 0x%08x -> 0x%08x, " 3752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "hovering ids 0x%08x -> 0x%08x", 3753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.pointerCount, 3754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerCount, 3755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.touchingIdBits.value, 3756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.touchingIdBits.value, 3757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.hoveringIdBits.value, 3758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.hoveringIdBits.value); 3759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 3761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reset state that we will compute below. 3763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.clear(); 3764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentStylusIdBits.clear(); 3765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentMouseIdBits.clear(); 3766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.clear(); 3767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_DISABLED) { 3769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Drop all input if the device is disabled. 3770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.clear(); 3771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentButtonState = 0; 3772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Preprocess pointer data. 3774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!havePointerIds) { 3775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright assignPointerIds(); 3776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Handle policy on initial down or hover events. 3779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t policyFlags = 0; 3780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool initialDown = mLastRawPointerData.pointerCount == 0 3781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mCurrentRawPointerData.pointerCount != 0; 3782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool buttonsPressed = mCurrentButtonState & ~mLastButtonState; 3783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (initialDown || buttonsPressed) { 3784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If this is a touch screen, hide the pointer on an initial down. 3785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_DIRECT) { 3786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->fadePointer(); 3787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3789c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown if (mParameters.wake) { 3790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags |= POLICY_FLAG_WAKE_DROPPED; 3791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Synthesize key down from raw buttons if needed. 3795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright synthesizeButtonKeys(getContext(), AKEY_EVENT_ACTION_DOWN, when, getDeviceId(), mSource, 3796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags, mLastButtonState, mCurrentButtonState); 3797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Consume raw off-screen touches before cooking pointer data. 3799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If touches are consumed, subsequent code will not receive any pointer data. 3800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (consumeRawTouches(when, policyFlags)) { 3801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.clear(); 3802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Cook pointer data. This call populates the mCurrentCookedPointerData structure 3805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // with cooked pointer data that has the same ids and indices as the raw data. 3806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The following code can use either the raw or cooked data, as needed. 3807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright cookPointerData(); 3808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatch the touches either directly or by translation through a pointer on screen. 3810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_POINTER) { 3811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mCurrentRawPointerData.touchingIdBits); !idBits.isEmpty(); ) { 3812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 3813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = mCurrentRawPointerData.pointerForId(id); 3814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS 3815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || pointer.toolType == AMOTION_EVENT_TOOL_TYPE_ERASER) { 3816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentStylusIdBits.markBit(id); 3817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_FINGER 3818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || pointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) { 3819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.markBit(id); 3820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_MOUSE) { 3821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentMouseIdBits.markBit(id); 3822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mCurrentRawPointerData.hoveringIdBits); !idBits.isEmpty(); ) { 3825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 3826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = mCurrentRawPointerData.pointerForId(id); 3827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (pointer.toolType == AMOTION_EVENT_TOOL_TYPE_STYLUS 3828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || pointer.toolType == AMOTION_EVENT_TOOL_TYPE_ERASER) { 3829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentStylusIdBits.markBit(id); 3830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Stylus takes precedence over all tools, then mouse, then finger. 3834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerUsage pointerUsage = mPointerUsage; 3835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentStylusIdBits.isEmpty()) { 3836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentMouseIdBits.clear(); 3837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.clear(); 3838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerUsage = POINTER_USAGE_STYLUS; 3839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (!mCurrentMouseIdBits.isEmpty()) { 3840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.clear(); 3841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerUsage = POINTER_USAGE_MOUSE; 3842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (!mCurrentFingerIdBits.isEmpty() || isPointerDown(mCurrentButtonState)) { 3843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerUsage = POINTER_USAGE_GESTURES; 3844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerUsage(when, policyFlags, pointerUsage); 3847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 3848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_DIRECT 3849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mConfig.showTouches && mPointerController != NULL) { 3850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setPresentation(PointerControllerInterface::PRESENTATION_SPOT); 3851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 3852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setButtonState(mCurrentButtonState); 3854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setSpots(mCurrentCookedPointerData.pointerCoords, 3855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 3856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.touchingIdBits); 3857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchHoverExit(when, policyFlags); 3860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchTouches(when, policyFlags); 3861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchHoverEnterAndMove(when, policyFlags); 3862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Synthesize key up from raw buttons if needed. 3865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright synthesizeButtonKeys(getContext(), AKEY_EVENT_ACTION_UP, when, getDeviceId(), mSource, 3866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags, mLastButtonState, mCurrentButtonState); 3867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Copy current touch to last touch in preparation for the next cycle. 3870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.copyFrom(mCurrentRawPointerData); 3871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.copyFrom(mCurrentCookedPointerData); 3872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastButtonState = mCurrentButtonState; 3873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastFingerIdBits = mCurrentFingerIdBits; 3874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastStylusIdBits = mCurrentStylusIdBits; 3875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastMouseIdBits = mCurrentMouseIdBits; 3876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Clear some transient state. 3878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawVScroll = 0; 3879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawHScroll = 0; 3880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::timeoutExpired(nsecs_t when) { 3883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mDeviceMode == DEVICE_MODE_POINTER) { 3884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerUsage == POINTER_USAGE_GESTURES) { 3885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerGestures(when, 0 /*policyFlags*/, true /*isTimeout*/); 3886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchInputMapper::consumeRawTouches(nsecs_t when, uint32_t policyFlags) { 3891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Check for release of a virtual key. 3892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentVirtualKey.down) { 3893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentRawPointerData.touchingIdBits.isEmpty()) { 3894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer went up while virtual key was down. 3895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.down = false; 3896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentVirtualKey.ignored) { 3897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIRTUAL_KEYS 3898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("VirtualKeys: Generating key up: keyCode=%d, scanCode=%d", 3899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.keyCode, mCurrentVirtualKey.scanCode); 3900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 3901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchVirtualKey(when, policyFlags, 3902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_ACTION_UP, 3903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY); 3904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 3906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentRawPointerData.touchingIdBits.count() == 1) { 3909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = mCurrentRawPointerData.touchingIdBits.firstMarkedBit(); 3910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = mCurrentRawPointerData.pointerForId(id); 3911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey* virtualKey = findVirtualKeyHit(pointer.x, pointer.y); 3912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKey && virtualKey->keyCode == mCurrentVirtualKey.keyCode) { 3913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer is still within the space of the virtual key. 3914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 3915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer left virtual key area or another pointer also went down. 3919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send key cancellation but do not consume the touch yet. 3920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This is useful when the user swipes through from the virtual key area 3921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // into the main display surface. 3922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.down = false; 3923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentVirtualKey.ignored) { 3924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIRTUAL_KEYS 3925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("VirtualKeys: Canceling key: keyCode=%d, scanCode=%d", 3926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.keyCode, mCurrentVirtualKey.scanCode); 3927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 3928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchVirtualKey(when, policyFlags, 3929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_ACTION_UP, 3930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY 3931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright | AKEY_EVENT_FLAG_CANCELED); 3932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mLastRawPointerData.touchingIdBits.isEmpty() 3936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !mCurrentRawPointerData.touchingIdBits.isEmpty()) { 3937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer just went down. Check for virtual key press or off-screen touches. 3938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = mCurrentRawPointerData.touchingIdBits.firstMarkedBit(); 3939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = mCurrentRawPointerData.pointerForId(id); 3940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!isPointInsideSurface(pointer.x, pointer.y)) { 3941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If exactly one pointer went down, check for virtual key hit. 3942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Otherwise we will drop the entire stroke. 3943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentRawPointerData.touchingIdBits.count() == 1) { 3944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey* virtualKey = findVirtualKeyHit(pointer.x, pointer.y); 3945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKey) { 3946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.down = true; 3947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.downTime = when; 3948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.keyCode = virtualKey->keyCode; 3949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.scanCode = virtualKey->scanCode; 3950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.ignored = mContext->shouldDropVirtualKey( 3951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright when, getDevice(), virtualKey->keyCode, virtualKey->scanCode); 3952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentVirtualKey.ignored) { 3954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIRTUAL_KEYS 3955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("VirtualKeys: Generating key down: keyCode=%d, scanCode=%d", 3956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.keyCode, 3957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentVirtualKey.scanCode); 3958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 3959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchVirtualKey(when, policyFlags, 3960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_ACTION_DOWN, 3961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AKEY_EVENT_FLAG_FROM_SYSTEM | AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY); 3962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 3966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Disable all virtual key touches that happen within a short time interval of the 3970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // most recent touch within the screen area. The idea is to filter out stray 3971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // virtual key presses when interacting with the touch screen. 3972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 3973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Problems we're trying to solve: 3974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 3975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1. While scrolling a list or dragging the window shade, the user swipes down into a 3976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // virtual key area that is implemented by a separate touch panel and accidentally 3977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // triggers a virtual key. 3978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 3979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 2. While typing in the on screen keyboard, the user taps slightly outside the screen 3980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // area and accidentally triggers a virtual key. This often happens when virtual keys 3981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // are layed out below the screen near to where the on screen keyboard's space bar 3982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // is displayed. 3983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mConfig.virtualKeyQuietTime > 0 && !mCurrentRawPointerData.touchingIdBits.isEmpty()) { 3984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mContext->disableVirtualKeysUntil(when + mConfig.virtualKeyQuietTime); 3985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 3986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 3987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 3988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchVirtualKey(nsecs_t when, uint32_t policyFlags, 3990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyEventAction, int32_t keyEventFlags) { 3991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode = mCurrentVirtualKey.keyCode; 3992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode = mCurrentVirtualKey.scanCode; 3993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime = mCurrentVirtualKey.downTime; 3994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = mContext->getGlobalMetaState(); 3995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright policyFlags |= POLICY_FLAG_VIRTUAL; 3996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 3997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyKeyArgs args(when, getDeviceId(), AINPUT_SOURCE_KEYBOARD, policyFlags, 3998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright keyEventAction, keyEventFlags, keyCode, scanCode, metaState, downTime); 3999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyKey(&args); 4000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchTouches(nsecs_t when, uint32_t policyFlags) { 4003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 currentIdBits = mCurrentCookedPointerData.touchingIdBits; 4004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 lastIdBits = mLastCookedPointerData.touchingIdBits; 4005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = getContext()->getGlobalMetaState(); 4006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t buttonState = mCurrentButtonState; 4007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentIdBits == lastIdBits) { 4009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!currentIdBits.isEmpty()) { 4010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No pointer id changes so this is a move event. 4011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The listener takes care of batching moves so we don't have to deal with that here. 4012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_MOVE, 0, metaState, buttonState, 4014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_EDGE_FLAG_NONE, 4015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties, 4016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords, 4017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 4018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentIdBits, -1, 4019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // There may be pointers going up and pointers going down and pointers moving 4023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // all at the same time. 4024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 upIdBits(lastIdBits.value & ~currentIdBits.value); 4025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 downIdBits(currentIdBits.value & ~lastIdBits.value); 4026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 moveIdBits(lastIdBits.value & currentIdBits.value); 4027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 dispatchedIdBits(lastIdBits.value); 4028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update last coordinates of pointers that have moved so that we observe the new 4030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer positions at the same time as other pointers that have just gone up. 4031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool moveNeeded = updateMovedPointers( 4032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties, 4033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords, 4034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 4035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerProperties, 4036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerCoords, 4037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.idToIndex, 4038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright moveIdBits); 4039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (buttonState != mLastButtonState) { 4040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright moveNeeded = true; 4041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatch pointer up events. 4044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (!upIdBits.isEmpty()) { 4045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t upId = upIdBits.clearFirstMarkedBit(); 4046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_POINTER_UP, 0, metaState, buttonState, 0, 4049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerProperties, 4050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerCoords, 4051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.idToIndex, 4052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedIdBits, upId, 4053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedIdBits.clearBit(upId); 4055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatch move events if any of the remaining pointers moved from their old locations. 4058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Although applications receive new locations as part of individual pointer up 4059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // events, they do not generally handle them except when presented in a move event. 4060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (moveNeeded) { 4061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(moveIdBits.value == dispatchedIdBits.value); 4062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_MOVE, 0, metaState, buttonState, 0, 4064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties, 4065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords, 4066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 4067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedIdBits, -1, 4068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatch pointer down events using the new pointer locations. 4072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (!downIdBits.isEmpty()) { 4073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t downId = downIdBits.clearFirstMarkedBit(); 4074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedIdBits.markBit(downId); 4075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (dispatchedIdBits.count() == 1) { 4077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // First pointer is going down. Set down time. 4078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mDownTime = when; 4079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_POINTER_DOWN, 0, metaState, buttonState, 0, 4083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties, 4084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords, 4085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 4086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedIdBits, downId, 4087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchHoverExit(nsecs_t when, uint32_t policyFlags) { 4093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mSentHoverEnter && 4094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (mCurrentCookedPointerData.hoveringIdBits.isEmpty() 4095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || !mCurrentCookedPointerData.touchingIdBits.isEmpty())) { 4096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = getContext()->getGlobalMetaState(); 4097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_EXIT, 0, metaState, mLastButtonState, 0, 4099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerProperties, 4100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.pointerCoords, 4101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.idToIndex, 4102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastCookedPointerData.hoveringIdBits, -1, 4103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSentHoverEnter = false; 4105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchHoverEnterAndMove(nsecs_t when, uint32_t policyFlags) { 4109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentCookedPointerData.touchingIdBits.isEmpty() 4110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !mCurrentCookedPointerData.hoveringIdBits.isEmpty()) { 4111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = getContext()->getGlobalMetaState(); 4112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mSentHoverEnter) { 4113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_ENTER, 0, metaState, mCurrentButtonState, 0, 4115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties, 4116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords, 4117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 4118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.hoveringIdBits, -1, 4119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSentHoverEnter = true; 4121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_MOVE, 0, metaState, mCurrentButtonState, 0, 4125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties, 4126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords, 4127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex, 4128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.hoveringIdBits, -1, 4129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, mDownTime); 4130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::cookPointerData() { 4134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerCount = mCurrentRawPointerData.pointerCount; 4135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.clear(); 4137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCount = currentPointerCount; 4138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.hoveringIdBits = mCurrentRawPointerData.hoveringIdBits; 4139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.touchingIdBits = mCurrentRawPointerData.touchingIdBits; 4140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Walk through the the active pointers and map device coordinates onto 4142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // surface coordinates and adjust for display orientation. 4143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < currentPointerCount; i++) { 4144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& in = mCurrentRawPointerData.pointers[i]; 4145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 4147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float touchMajor, touchMinor, toolMajor, toolMinor, size; 4148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.sizeCalibration) { 4149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_GEOMETRIC: 4150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_DIAMETER: 4151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_BOX: 4152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::SIZE_CALIBRATION_AREA: 4153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.touchMajor.valid && mRawPointerAxes.toolMajor.valid) { 4154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor = in.touchMajor; 4155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor = mRawPointerAxes.touchMinor.valid ? in.touchMinor : in.touchMajor; 4156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor = in.toolMajor; 4157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor = mRawPointerAxes.toolMinor.valid ? in.toolMinor : in.toolMajor; 4158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size = mRawPointerAxes.touchMinor.valid 4159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? avg(in.touchMajor, in.touchMinor) : in.touchMajor; 4160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mRawPointerAxes.touchMajor.valid) { 4161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor = touchMajor = in.touchMajor; 4162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor = touchMinor = mRawPointerAxes.touchMinor.valid 4163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? in.touchMinor : in.touchMajor; 4164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size = mRawPointerAxes.touchMinor.valid 4165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? avg(in.touchMajor, in.touchMinor) : in.touchMajor; 4166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mRawPointerAxes.toolMajor.valid) { 4167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor = toolMajor = in.toolMajor; 4168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor = toolMinor = mRawPointerAxes.toolMinor.valid 4169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? in.toolMinor : in.toolMajor; 4170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size = mRawPointerAxes.toolMinor.valid 4171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? avg(in.toolMajor, in.toolMinor) : in.toolMajor; 4172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false, "No touch or tool axes. " 4174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "Size calibration should have been resolved to NONE."); 4175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor = 0; 4176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor = 0; 4177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor = 0; 4178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor = 0; 4179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size = 0; 4180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.haveSizeIsSummed && mCalibration.sizeIsSummed) { 4183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t touchingCount = mCurrentRawPointerData.touchingIdBits.count(); 4184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (touchingCount > 1) { 4185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor /= touchingCount; 4186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor /= touchingCount; 4187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor /= touchingCount; 4188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor /= touchingCount; 4189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size /= touchingCount; 4190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_GEOMETRIC) { 4194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor *= mGeometricScale; 4195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor *= mGeometricScale; 4196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor *= mGeometricScale; 4197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor *= mGeometricScale; 4198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_AREA) { 4199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor = touchMajor > 0 ? sqrtf(touchMajor) : 0; 4200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor = touchMajor; 4201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor = toolMajor > 0 ? sqrtf(toolMajor) : 0; 4202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor = toolMajor; 4203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mCalibration.sizeCalibration == Calibration::SIZE_CALIBRATION_DIAMETER) { 4204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor = touchMajor; 4205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor = toolMajor; 4206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.applySizeScaleAndBias(&touchMajor); 4209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.applySizeScaleAndBias(&touchMinor); 4210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.applySizeScaleAndBias(&toolMajor); 4211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCalibration.applySizeScaleAndBias(&toolMinor); 4212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size *= mSizeScale; 4213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor = 0; 4216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor = 0; 4217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor = 0; 4218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor = 0; 4219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size = 0; 4220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 4224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pressure; 4225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.pressureCalibration) { 4226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::PRESSURE_CALIBRATION_PHYSICAL: 4227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::PRESSURE_CALIBRATION_AMPLITUDE: 4228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pressure = in.pressure * mPressureScale; 4229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pressure = in.isHovering ? 0 : 1; 4232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tilt and Orientation 4236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tilt; 4237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float orientation; 4238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mHaveTilt) { 4239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tiltXAngle = (in.tiltX - mTiltXCenter) * mTiltXScale; 4240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tiltYAngle = (in.tiltY - mTiltYCenter) * mTiltYScale; 4241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation = atan2f(-sinf(tiltXAngle), sinf(tiltYAngle)); 4242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tilt = acosf(cosf(tiltXAngle) * cosf(tiltYAngle)); 4243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tilt = 0; 4245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.orientationCalibration) { 4247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::ORIENTATION_CALIBRATION_INTERPOLATED: 4248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation = in.orientation * mOrientationScale; 4249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::ORIENTATION_CALIBRATION_VECTOR: { 4251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t c1 = signExtendNybble((in.orientation & 0xf0) >> 4); 4252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t c2 = signExtendNybble(in.orientation & 0x0f); 4253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (c1 != 0 || c2 != 0) { 4254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation = atan2f(c1, c2) * 0.5f; 4255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float confidence = hypotf(c1, c2); 4256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale = 1.0f + confidence / 16.0f; 4257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMajor *= scale; 4258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchMinor /= scale; 4259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMajor *= scale; 4260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toolMinor /= scale; 4261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation = 0; 4263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation = 0; 4268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 4272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float distance; 4273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.distanceCalibration) { 4274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::DISTANCE_CALIBRATION_SCALED: 4275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright distance = in.distance * mDistanceScale; 4276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright distance = 0; 4279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Coverage 4282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t rawLeft, rawTop, rawRight, rawBottom; 4283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mCalibration.coverageCalibration) { 4284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case Calibration::COVERAGE_CALIBRATION_BOX: 4285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawLeft = (in.toolMinor & 0xffff0000) >> 16; 4286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawRight = in.toolMinor & 0x0000ffff; 4287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawBottom = in.toolMajor & 0x0000ffff; 4288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawTop = (in.toolMajor & 0xffff0000) >> 16; 4289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawLeft = rawTop = rawRight = rawBottom = 0; 4292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4295af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke // Adjust X,Y coords for device calibration 4296af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke // TODO: Adjust coverage coords? 4297af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float xTransformed = in.x, yTransformed = in.y; 4298af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke mAffineTransform.applyTo(xTransformed, yTransformed); 4299af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 4300af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke // Adjust X, Y, and coverage coords for surface orientation. 4301af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x, y; 4302af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float left, top, right, bottom; 4303af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 4304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mSurfaceOrientation) { 4305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_90: 4306af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x = float(yTransformed - mRawPointerAxes.y.minValue) * mYScale + mYTranslate; 4307af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y = float(mRawPointerAxes.x.maxValue - xTransformed) * mXScale + mXTranslate; 4308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright left = float(rawTop - mRawPointerAxes.y.minValue) * mYScale + mYTranslate; 4309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright right = float(rawBottom- mRawPointerAxes.y.minValue) * mYScale + mYTranslate; 4310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bottom = float(mRawPointerAxes.x.maxValue - rawLeft) * mXScale + mXTranslate; 4311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright top = float(mRawPointerAxes.x.maxValue - rawRight) * mXScale + mXTranslate; 4312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation -= M_PI_2; 4313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (orientation < mOrientedRanges.orientation.min) { 4314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation += (mOrientedRanges.orientation.max - mOrientedRanges.orientation.min); 4315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_180: 4318af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x = float(mRawPointerAxes.x.maxValue - xTransformed) * mXScale + mXTranslate; 4319af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y = float(mRawPointerAxes.y.maxValue - yTransformed) * mYScale + mYTranslate; 4320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright left = float(mRawPointerAxes.x.maxValue - rawRight) * mXScale + mXTranslate; 4321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright right = float(mRawPointerAxes.x.maxValue - rawLeft) * mXScale + mXTranslate; 4322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bottom = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale + mYTranslate; 4323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright top = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale + mYTranslate; 4324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation -= M_PI; 4325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (orientation < mOrientedRanges.orientation.min) { 4326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation += (mOrientedRanges.orientation.max - mOrientedRanges.orientation.min); 4327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case DISPLAY_ORIENTATION_270: 4330af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x = float(mRawPointerAxes.y.maxValue - yTransformed) * mYScale + mYTranslate; 4331af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y = float(xTransformed - mRawPointerAxes.x.minValue) * mXScale + mXTranslate; 4332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright left = float(mRawPointerAxes.y.maxValue - rawBottom) * mYScale + mYTranslate; 4333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright right = float(mRawPointerAxes.y.maxValue - rawTop) * mYScale + mYTranslate; 4334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bottom = float(rawRight - mRawPointerAxes.x.minValue) * mXScale + mXTranslate; 4335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright top = float(rawLeft - mRawPointerAxes.x.minValue) * mXScale + mXTranslate; 4336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation += M_PI_2; 4337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (orientation > mOrientedRanges.orientation.max) { 4338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation -= (mOrientedRanges.orientation.max - mOrientedRanges.orientation.min); 4339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4342af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x = float(xTransformed - mRawPointerAxes.x.minValue) * mXScale + mXTranslate; 4343af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y = float(yTransformed - mRawPointerAxes.y.minValue) * mYScale + mYTranslate; 4344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright left = float(rawLeft - mRawPointerAxes.x.minValue) * mXScale + mXTranslate; 4345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright right = float(rawRight - mRawPointerAxes.x.minValue) * mXScale + mXTranslate; 4346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bottom = float(rawBottom - mRawPointerAxes.y.minValue) * mYScale + mYTranslate; 4347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright top = float(rawTop - mRawPointerAxes.y.minValue) * mYScale + mYTranslate; 4348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Write output coords. 4352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords& out = mCurrentCookedPointerData.pointerCoords[i]; 4353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.clear(); 4354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_X, x); 4355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_Y, y); 4356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pressure); 4357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_SIZE, size); 4358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, touchMajor); 4359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, touchMinor); 4360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, orientation); 4361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_TILT, tilt); 4362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_DISTANCE, distance); 4363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCalibration.coverageCalibration == Calibration::COVERAGE_CALIBRATION_BOX) { 4364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_1, left); 4365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_2, top); 4366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_3, right); 4367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_GENERIC_4, bottom); 4368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, toolMajor); 4370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright out.setAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, toolMinor); 4371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Write output properties. 4374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties& properties = mCurrentCookedPointerData.pointerProperties[i]; 4375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = in.id; 4376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright properties.clear(); 4377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright properties.id = id; 4378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright properties.toolType = in.toolType; 4379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Write id index. 4381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.idToIndex[id] = i; 4382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchPointerUsage(nsecs_t when, uint32_t policyFlags, 4386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerUsage pointerUsage) { 4387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (pointerUsage != mPointerUsage) { 4388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerUsage(when, policyFlags); 4389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerUsage = pointerUsage; 4390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mPointerUsage) { 4393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case POINTER_USAGE_GESTURES: 4394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerGestures(when, policyFlags, false /*isTimeout*/); 4395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case POINTER_USAGE_STYLUS: 4397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerStylus(when, policyFlags); 4398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case POINTER_USAGE_MOUSE: 4400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerMouse(when, policyFlags); 4401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::abortPointerUsage(nsecs_t when, uint32_t policyFlags) { 4408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mPointerUsage) { 4409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case POINTER_USAGE_GESTURES: 4410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerGestures(when, policyFlags); 4411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case POINTER_USAGE_STYLUS: 4413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerStylus(when, policyFlags); 4414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case POINTER_USAGE_MOUSE: 4416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerMouse(when, policyFlags); 4417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 4419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerUsage = POINTER_USAGE_NONE; 4423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, 4426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isTimeout) { 4427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update current gesture coordinates. 4428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool cancelPreviousGesture, finishPreviousGesture; 4429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool sendEvents = preparePointerGestures(when, 4430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright &cancelPreviousGesture, &finishPreviousGesture, isTimeout); 4431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!sendEvents) { 4432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 4433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (finishPreviousGesture) { 4435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright cancelPreviousGesture = false; 4436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update the pointer presentation and spots. 4439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.gestureMode == Parameters::GESTURE_MODE_SPOTS) { 4440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setPresentation(PointerControllerInterface::PRESENTATION_SPOT); 4441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (finishPreviousGesture || cancelPreviousGesture) { 4442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->clearSpots(); 4443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setSpots(mPointerGesture.currentGestureCoords, 4445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdToIndex, 4446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits); 4447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setPresentation(PointerControllerInterface::PRESENTATION_POINTER); 4449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Show or hide the pointer if needed. 4452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (mPointerGesture.currentGestureMode) { 4453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::NEUTRAL: 4454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::QUIET: 4455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.gestureMode == Parameters::GESTURE_MODE_SPOTS 4456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (mPointerGesture.lastGestureMode == PointerGesture::SWIPE 4457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.lastGestureMode == PointerGesture::FREEFORM)) { 4458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Remind the user of where the pointer is after finishing a gesture with spots. 4459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->unfade(PointerControllerInterface::TRANSITION_GRADUAL); 4460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::TAP: 4463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::TAP_DRAG: 4464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::BUTTON_CLICK_OR_DRAG: 4465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::HOVER: 4466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::PRESS: 4467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Unfade the pointer when the current gesture manipulates the 4468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // area directly under the pointer. 4469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->unfade(PointerControllerInterface::TRANSITION_IMMEDIATE); 4470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::SWIPE: 4472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case PointerGesture::FREEFORM: 4473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Fade the pointer when the current gesture manipulates a different 4474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // area and there are spots to guide the user experience. 4475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mParameters.gestureMode == Parameters::GESTURE_MODE_SPOTS) { 4476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 4477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->unfade(PointerControllerInterface::TRANSITION_IMMEDIATE); 4479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 4481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send events! 4484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = getContext()->getGlobalMetaState(); 4485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t buttonState = mCurrentButtonState; 4486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update last coordinates of pointers that have moved so that we observe the new 4488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer positions at the same time as other pointers that have just gone up. 4489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down = mPointerGesture.currentGestureMode == PointerGesture::TAP 4490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.currentGestureMode == PointerGesture::TAP_DRAG 4491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.currentGestureMode == PointerGesture::BUTTON_CLICK_OR_DRAG 4492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.currentGestureMode == PointerGesture::PRESS 4493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.currentGestureMode == PointerGesture::SWIPE 4494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.currentGestureMode == PointerGesture::FREEFORM; 4495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool moveNeeded = false; 4496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down && !cancelPreviousGesture && !finishPreviousGesture 4497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !mPointerGesture.lastGestureIdBits.isEmpty() 4498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !mPointerGesture.currentGestureIdBits.isEmpty()) { 4499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 movedGestureIdBits(mPointerGesture.currentGestureIdBits.value 4500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & mPointerGesture.lastGestureIdBits.value); 4501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright moveNeeded = updateMovedPointers(mPointerGesture.currentGestureProperties, 4502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords, mPointerGesture.currentGestureIdToIndex, 4503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureProperties, 4504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureCoords, mPointerGesture.lastGestureIdToIndex, 4505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright movedGestureIdBits); 4506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (buttonState != mLastButtonState) { 4507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright moveNeeded = true; 4508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send motion events for all pointers that went up or were canceled. 4512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 dispatchedGestureIdBits(mPointerGesture.lastGestureIdBits); 4513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!dispatchedGestureIdBits.isEmpty()) { 4514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (cancelPreviousGesture) { 4515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_CANCEL, 0, metaState, buttonState, 4517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_EDGE_FLAG_NONE, 4518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureProperties, 4519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureCoords, mPointerGesture.lastGestureIdToIndex, 4520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits, -1, 4521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits.clear(); 4524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 upGestureIdBits; 4526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (finishPreviousGesture) { 4527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright upGestureIdBits = dispatchedGestureIdBits; 4528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright upGestureIdBits.value = dispatchedGestureIdBits.value 4530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & ~mPointerGesture.currentGestureIdBits.value; 4531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (!upGestureIdBits.isEmpty()) { 4533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = upGestureIdBits.clearFirstMarkedBit(); 4534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_POINTER_UP, 0, 4537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright metaState, buttonState, AMOTION_EVENT_EDGE_FLAG_NONE, 4538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureProperties, 4539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureCoords, mPointerGesture.lastGestureIdToIndex, 4540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits, id, 4541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits.clearBit(id); 4544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send motion events for all pointers that moved. 4549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (moveNeeded) { 4550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_MOVE, 0, metaState, buttonState, AMOTION_EVENT_EDGE_FLAG_NONE, 4552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties, 4553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords, mPointerGesture.currentGestureIdToIndex, 4554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits, -1, 4555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send motion events for all pointers that went down. 4559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down) { 4560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 downGestureIdBits(mPointerGesture.currentGestureIdBits.value 4561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & ~dispatchedGestureIdBits.value); 4562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (!downGestureIdBits.isEmpty()) { 4563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = downGestureIdBits.clearFirstMarkedBit(); 4564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits.markBit(id); 4565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (dispatchedGestureIdBits.count() == 1) { 4567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.downTime = when; 4568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_POINTER_DOWN, 0, metaState, buttonState, 0, 4572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties, 4573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords, mPointerGesture.currentGestureIdToIndex, 4574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchedGestureIdBits, id, 4575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send motion events for hover. 4580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.currentGestureMode == PointerGesture::HOVER) { 4581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_MOVE, 0, 4583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright metaState, buttonState, AMOTION_EVENT_EDGE_FLAG_NONE, 4584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties, 4585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords, mPointerGesture.currentGestureIdToIndex, 4586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits, -1, 4587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (dispatchedGestureIdBits.isEmpty() 4589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !mPointerGesture.lastGestureIdBits.isEmpty()) { 4590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Synthesize a hover move event after all pointers go up to indicate that 4591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the pointer is hovering again even if the user is not currently touching 4592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the touch pad. This ensures that a view will receive a fresh hover enter 4593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // event after a tap. 4594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 4595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 4596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties; 4598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.clear(); 4599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.id = 0; 4600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER; 4601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords; 4603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.clear(); 4604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_X, x); 4605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, y); 4606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 4608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_MOVE, 0, 4609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright metaState, buttonState, AMOTION_EVENT_EDGE_FLAG_NONE, 4610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 1, &pointerProperties, &pointerCoords, 4611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 4613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update state. 4616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureMode = mPointerGesture.currentGestureMode; 4617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!down) { 4618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureIdBits.clear(); 4619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureIdBits = mPointerGesture.currentGestureIdBits; 4621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mPointerGesture.currentGestureIdBits); !idBits.isEmpty(); ) { 4622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 4623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t index = mPointerGesture.currentGestureIdToIndex[id]; 4624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureProperties[index].copyFrom( 4625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[index]); 4626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureCoords[index].copyFrom( 4627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[index]); 4628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureIdToIndex[id] = index; 4629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::abortPointerGestures(nsecs_t when, uint32_t policyFlags) { 4634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Cancel previously dispatches pointers. 4635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mPointerGesture.lastGestureIdBits.isEmpty()) { 4636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = getContext()->getGlobalMetaState(); 4637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t buttonState = mCurrentButtonState; 4638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchMotion(when, policyFlags, mSource, 4639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_CANCEL, 0, metaState, buttonState, 4640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_EDGE_FLAG_NONE, 4641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureProperties, 4642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureCoords, mPointerGesture.lastGestureIdToIndex, 4643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureIdBits, -1, 4644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0, 0, mPointerGesture.downTime); 4645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reset the current pointer gesture. 4648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.reset(); 4649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 4650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Remove any current spots. 4652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController != NULL) { 4653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 4654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->clearSpots(); 4655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 4657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchInputMapper::preparePointerGestures(nsecs_t when, 4659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool* outCancelPreviousGesture, bool* outFinishPreviousGesture, bool isTimeout) { 4660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outCancelPreviousGesture = false; 4661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = false; 4662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Handle TAP timeout. 4664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isTimeout) { 4665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Processing timeout"); 4667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode == PointerGesture::TAP) { 4670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (when <= mPointerGesture.tapUpTime + mConfig.pointerGestureTapDragInterval) { 4671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The tap/drag timeout has not yet expired. 4672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->requestTimeoutAtTime(mPointerGesture.tapUpTime 4673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright + mConfig.pointerGestureTapDragInterval); 4674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The tap is finished. 4676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: TAP finished"); 4678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = true; 4680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = -1; 4682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::NEUTRAL; 4683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 4684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 4686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 4687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We did not handle this timeout. 4691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 4692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t currentFingerCount = mCurrentFingerIdBits.count(); 4695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t lastFingerCount = mLastFingerIdBits.count(); 4696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Update the velocity tracker. 4698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright { 4699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityTracker::Position positions[MAX_POINTERS]; 4700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t count = 0; 4701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mCurrentFingerIdBits); !idBits.isEmpty(); count++) { 4702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 4703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = mCurrentRawPointerData.pointerForId(id); 4704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright positions[count].x = pointer.x * mPointerXMovementScale; 4705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright positions[count].y = pointer.y * mPointerYMovementScale; 4706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.velocityTracker.addMovement(when, 4708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits, positions); 4709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If the gesture ever enters a mode other than TAP, HOVER or TAP_DRAG, without first returning 4712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to NEUTRAL, then we should not generate tap event. 4713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::HOVER 4714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mPointerGesture.lastGestureMode != PointerGesture::TAP 4715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mPointerGesture.lastGestureMode != PointerGesture::TAP_DRAG) { 4716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.resetTap(); 4717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pick a new active touch id if needed. 4720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Choose an arbitrary pointer that just went down, if there is one. 4721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Otherwise choose an arbitrary remaining pointer. 4722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This guarantees we always have an active touch id when there is at least one pointer. 4723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We keep the same active touch id for as long as possible. 4724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool activeTouchChanged = false; 4725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t lastActiveTouchId = mPointerGesture.activeTouchId; 4726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeTouchId = lastActiveTouchId; 4727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (activeTouchId < 0) { 4728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentFingerIdBits.isEmpty()) { 4729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchChanged = true; 4730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = mPointerGesture.activeTouchId = 4731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.firstMarkedBit(); 4732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.firstTouchTime = when; 4733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (!mCurrentFingerIdBits.hasBit(activeTouchId)) { 4735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchChanged = true; 4736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentFingerIdBits.isEmpty()) { 4737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = mPointerGesture.activeTouchId = 4738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentFingerIdBits.firstMarkedBit(); 4739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = mPointerGesture.activeTouchId = -1; 4741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Determine whether we are in quiet time. 4745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isQuietTime = false; 4746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (activeTouchId < 0) { 4747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.resetQuietTime(); 4748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright isQuietTime = when < mPointerGesture.quietTime + mConfig.pointerGestureQuietInterval; 4750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!isQuietTime) { 4751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if ((mPointerGesture.lastGestureMode == PointerGesture::PRESS 4752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.lastGestureMode == PointerGesture::SWIPE 4753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.lastGestureMode == PointerGesture::FREEFORM) 4754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && currentFingerCount < 2) { 4755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Enter quiet time when exiting swipe or freeform state. 4756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This is to prevent accidentally entering the hover state and flinging the 4757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer when finishing a swipe and there is still one pointer left onscreen. 4758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright isQuietTime = true; 4759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mPointerGesture.lastGestureMode == PointerGesture::BUTTON_CLICK_OR_DRAG 4760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && currentFingerCount >= 2 4761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && !isPointerDown(mCurrentButtonState)) { 4762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Enter quiet time when releasing the button and there are still two or more 4763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers down. This may indicate that one finger was used to press the button 4764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // but it has not gone up yet. 4765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright isQuietTime = true; 4766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isQuietTime) { 4768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.quietTime = when; 4769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Switch states based on button and pointer state. 4774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isQuietTime) { 4775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Case 1: Quiet time. (QUIET) 4776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: QUIET for next %0.3fms", (mPointerGesture.quietTime 4778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright + mConfig.pointerGestureQuietInterval - when) * 0.000001f); 4779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::QUIET) { 4781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = true; 4782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = -1; 4785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::QUIET; 4786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 4787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 4789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (isPointerDown(mCurrentButtonState)) { 4790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Case 2: Button is pressed. (BUTTON_CLICK_OR_DRAG) 4791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer follows the active touch point. 4792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emit DOWN, MOVE, UP events at the pointer location. 4793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 4794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Only the active touch matters; other fingers are ignored. This policy helps 4795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to handle the case where the user places a second finger on the touch pad 4796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to apply the necessary force to depress an integrated button below the surface. 4797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We don't want the second finger to be delivered to applications. 4798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 4799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // For this to work well, we need to make sure to track the pointer that is really 4800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // active. If the user first puts one finger down to click then adds another 4801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // finger to drag then the active pointer should switch to the finger that is 4802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // being dragged. 4803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: BUTTON_CLICK_OR_DRAG activeTouchId=%d, " 4805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "currentFingerCount=%d", activeTouchId, currentFingerCount); 4806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reset state when just starting. 4808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::BUTTON_CLICK_OR_DRAG) { 4809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = true; 4810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = 0; 4811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Switch pointers if needed. 4814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Find the fastest pointer and follow it. 4815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (activeTouchId >= 0 && currentFingerCount > 1) { 4816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t bestId = -1; 4817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float bestSpeed = mConfig.pointerGestureDragMinSwitchSpeed; 4818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mCurrentFingerIdBits); !idBits.isEmpty(); ) { 4819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 4820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float vx, vy; 4821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.velocityTracker.getVelocity(id, &vx, &vy)) { 4822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float speed = hypotf(vx, vy); 4823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (speed > bestSpeed) { 4824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bestId = id; 4825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bestSpeed = speed; 4826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (bestId >= 0 && bestId != activeTouchId) { 4830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeTouchId = activeTouchId = bestId; 4831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchChanged = true; 4832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: BUTTON_CLICK_OR_DRAG switched pointers, " 4834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "bestId=%d, bestSpeed=%0.3f", bestId, bestSpeed); 4835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (activeTouchId >= 0 && mLastFingerIdBits.hasBit(activeTouchId)) { 4840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& currentPointer = 4841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerForId(activeTouchId); 4842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& lastPointer = 4843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.pointerForId(activeTouchId); 4844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaX = (currentPointer.x - lastPointer.x) * mPointerXMovementScale; 4845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaY = (currentPointer.y - lastPointer.y) * mPointerYMovementScale; 4846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rotateDelta(mSurfaceOrientation, &deltaX, &deltaY); 4848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.move(when, &deltaX, &deltaY); 4849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Move the pointer using a relative motion. 4851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When using spots, the click will occur at the position of the anchor 4852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // spot and all other spots will move there. 4853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->move(deltaX, deltaY); 4854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 4856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 4859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 4860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::BUTTON_CLICK_OR_DRAG; 4862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 4863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.markBit(mPointerGesture.activeGestureId); 4864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0; 4865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].clear(); 4866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId; 4867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].toolType = AMOTION_EVENT_TOOL_TYPE_FINGER; 4868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].clear(); 4869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x); 4870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y); 4871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1.0f); 4872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (currentFingerCount == 0) { 4873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Case 3. No fingers down and button is not pressed. (NEUTRAL) 4874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::NEUTRAL) { 4875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = true; 4876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Watch for taps coming out of HOVER or TAP_DRAG mode. 4879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Checking for taps after TAP_DRAG allows us to detect double-taps. 4880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool tapped = false; 4881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if ((mPointerGesture.lastGestureMode == PointerGesture::HOVER 4882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.lastGestureMode == PointerGesture::TAP_DRAG) 4883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && lastFingerCount == 1) { 4884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (when <= mPointerGesture.tapDownTime + mConfig.pointerGestureTapInterval) { 4885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 4886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 4887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (fabs(x - mPointerGesture.tapX) <= mConfig.pointerGestureTapSlop 4888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && fabs(y - mPointerGesture.tapY) <= mConfig.pointerGestureTapSlop) { 4889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: TAP"); 4891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.tapUpTime = when; 4894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getContext()->requestTimeoutAtTime(when 4895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright + mConfig.pointerGestureTapDragInterval); 4896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = 0; 4898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::TAP; 4899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 4900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.markBit( 4901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId); 4902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdToIndex[ 4903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId] = 0; 4904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].clear(); 4905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].id = 4906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId; 4907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].toolType = 4908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_TOOL_TYPE_FINGER; 4909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].clear(); 4910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue( 4911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_AXIS_X, mPointerGesture.tapX); 4912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue( 4913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_AXIS_Y, mPointerGesture.tapY); 4914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue( 4915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_AXIS_PRESSURE, 1.0f); 4916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapped = true; 4918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Not a TAP, deltaX=%f, deltaY=%f", 4921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x - mPointerGesture.tapX, 4922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y - mPointerGesture.tapY); 4923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.tapDownTime != LLONG_MIN) { 4928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Not a TAP, %0.3fms since down", 4929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (when - mPointerGesture.tapDownTime) * 0.000001f); 4930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Not a TAP, incompatible mode transitions"); 4932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 4938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!tapped) { 4940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: NEUTRAL"); 4942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = -1; 4944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::NEUTRAL; 4945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 4946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (currentFingerCount == 1) { 4948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Case 4. Exactly one finger down, button is not pressed. (HOVER or TAP_DRAG) 4949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer follows the active touch point. 4950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When in HOVER, emit HOVER_MOVE events at the pointer location. 4951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When in TAP_DRAG, emit MOVE events at the pointer location. 4952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(activeTouchId >= 0); 4953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::HOVER; 4955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode == PointerGesture::TAP) { 4956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (when <= mPointerGesture.tapUpTime + mConfig.pointerGestureTapDragInterval) { 4957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 4958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 4959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (fabs(x - mPointerGesture.tapX) <= mConfig.pointerGestureTapSlop 4960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && fabs(y - mPointerGesture.tapY) <= mConfig.pointerGestureTapSlop) { 4961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::TAP_DRAG; 4962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Not a TAP_DRAG, deltaX=%f, deltaY=%f", 4965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x - mPointerGesture.tapX, 4966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright y - mPointerGesture.tapY); 4967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 4971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Not a TAP_DRAG, %0.3fms time since up", 4972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright (when - mPointerGesture.tapUpTime) * 0.000001f); 4973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 4974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mPointerGesture.lastGestureMode == PointerGesture::TAP_DRAG) { 4976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::TAP_DRAG; 4977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mLastFingerIdBits.hasBit(activeTouchId)) { 4980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& currentPointer = 4981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerForId(activeTouchId); 4982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& lastPointer = 4983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.pointerForId(activeTouchId); 4984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaX = (currentPointer.x - lastPointer.x) 4985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * mPointerXMovementScale; 4986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaY = (currentPointer.y - lastPointer.y) 4987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * mPointerYMovementScale; 4988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rotateDelta(mSurfaceOrientation, &deltaX, &deltaY); 4990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.move(when, &deltaX, &deltaY); 4991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Move the pointer using a relative motion. 4993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When using spots, the hover or drag will occur at the position of the anchor spot. 4994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->move(deltaX, deltaY); 4995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 4996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 4997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 4998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 4999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 5000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.currentGestureMode == PointerGesture::TAP_DRAG) { 5001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: TAP_DRAG"); 5003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = true; 5005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: HOVER"); 5008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::HOVER) { 5010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = true; 5011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = 0; 5013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 5014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 5017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 5018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 5020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.markBit(mPointerGesture.activeGestureId); 5021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0; 5022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].clear(); 5023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId; 5024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].toolType = 5025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_TOOL_TYPE_FINGER; 5026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].clear(); 5027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, x); 5028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, y); 5029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 5030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down ? 1.0f : 0.0f); 5031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (lastFingerCount == 0 && currentFingerCount != 0) { 5033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.resetTap(); 5034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.tapDownTime = when; 5035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.tapX = x; 5036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.tapY = y; 5037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Case 5. At least two fingers down, button is not pressed. (PRESS, SWIPE or FREEFORM) 5040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We need to provide feedback for each finger that goes down so we cannot wait 5041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // for the fingers to move before deciding what to do. 5042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 5043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The ambiguous case is deciding what to do when there are two fingers down but they 5044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // have not moved enough to determine whether they are part of a drag or part of a 5045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // freeform gesture, or just a press or long-press at the pointer location. 5046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 5047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When there are two fingers we start with the PRESS hypothesis and we generate a 5048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // down at the pointer location. 5049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 5050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When the two fingers move enough or when additional fingers are added, we make 5051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // a decision to transition into SWIPE or FREEFORM mode accordingly. 5052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(activeTouchId >= 0); 5053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool settled = when >= mPointerGesture.firstTouchTime 5055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright + mConfig.pointerGestureMultitouchSettleInterval; 5056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::PRESS 5057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mPointerGesture.lastGestureMode != PointerGesture::SWIPE 5058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mPointerGesture.lastGestureMode != PointerGesture::FREEFORM) { 5059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outFinishPreviousGesture = true; 5060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (!settled && currentFingerCount > lastFingerCount) { 5061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Additional pointers have gone down but not yet settled. 5062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reset the gesture. 5063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Resetting gesture since additional pointers went down for MULTITOUCH, " 5065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "settle time remaining %0.3fms", (mPointerGesture.firstTouchTime 5066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright + mConfig.pointerGestureMultitouchSettleInterval - when) 5067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 0.000001f); 5068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outCancelPreviousGesture = true; 5070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Continue previous gesture. 5072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = mPointerGesture.lastGestureMode; 5073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (*outFinishPreviousGesture || *outCancelPreviousGesture) { 5076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::PRESS; 5077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = 0; 5078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceIdBits.clear(); 5079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 5080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Use the centroid and pointer location as the reference points for the gesture. 5082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: Using centroid as reference for MULTITOUCH, " 5084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "settle time remaining %0.3fms", (mPointerGesture.firstTouchTime 5085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright + mConfig.pointerGestureMultitouchSettleInterval - when) 5086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 0.000001f); 5087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.getCentroidOfTouchingPointers( 5089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright &mPointerGesture.referenceTouchX, 5090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright &mPointerGesture.referenceTouchY); 5091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&mPointerGesture.referenceGestureX, 5092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright &mPointerGesture.referenceGestureY); 5093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Clear the reference deltas for fingers not yet included in the reference calculation. 5096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mCurrentFingerIdBits.value 5097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & ~mPointerGesture.referenceIdBits.value); !idBits.isEmpty(); ) { 5098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceDeltas[id].dx = 0; 5100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceDeltas[id].dy = 0; 5101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceIdBits = mCurrentFingerIdBits; 5103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Add delta for all fingers and calculate a common movement delta. 5105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float commonDeltaX = 0, commonDeltaY = 0; 5106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 commonIdBits(mLastFingerIdBits.value 5107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & mCurrentFingerIdBits.value); 5108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(commonIdBits); !idBits.isEmpty(); ) { 5109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool first = (idBits == commonIdBits); 5110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& cpd = mCurrentRawPointerData.pointerForId(id); 5112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& lpd = mLastRawPointerData.pointerForId(id); 5113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerGesture::Delta& delta = mPointerGesture.referenceDeltas[id]; 5114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delta.dx += cpd.x - lpd.x; 5115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delta.dy += cpd.y - lpd.y; 5116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (first) { 5118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright commonDeltaX = delta.dx; 5119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright commonDeltaY = delta.dy; 5120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright commonDeltaX = calculateCommonVector(commonDeltaX, delta.dx); 5122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright commonDeltaY = calculateCommonVector(commonDeltaY, delta.dy); 5123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Consider transitions from PRESS to SWIPE or MULTITOUCH. 5127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.currentGestureMode == PointerGesture::PRESS) { 5128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dist[MAX_POINTER_ID + 1]; 5129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t distOverThreshold = 0; 5130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mPointerGesture.referenceIdBits); !idBits.isEmpty(); ) { 5131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerGesture::Delta& delta = mPointerGesture.referenceDeltas[id]; 5133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dist[id] = hypotf(delta.dx * mPointerXZoomScale, 5134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delta.dy * mPointerYZoomScale); 5135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (dist[id] > mConfig.pointerGestureMultitouchMinDistance) { 5136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright distOverThreshold += 1; 5137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Only transition when at least two pointers have moved further than 5141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the minimum distance threshold. 5142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (distOverThreshold >= 2) { 5143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentFingerCount > 2) { 5144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // There are more than two pointers, switch to FREEFORM. 5145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: PRESS transitioned to FREEFORM, number of pointers %d > 2", 5147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentFingerCount); 5148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outCancelPreviousGesture = true; 5150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::FREEFORM; 5151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // There are exactly two pointers. 5153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 idBits(mCurrentFingerIdBits); 5154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id1 = idBits.clearFirstMarkedBit(); 5155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id2 = idBits.firstMarkedBit(); 5156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& p1 = mCurrentRawPointerData.pointerForId(id1); 5157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& p2 = mCurrentRawPointerData.pointerForId(id2); 5158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mutualDistance = distance(p1.x, p1.y, p2.x, p2.y); 5159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mutualDistance > mPointerGestureMaxSwipeWidth) { 5160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // There are two pointers but they are too far apart for a SWIPE, 5161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // switch to FREEFORM. 5162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: PRESS transitioned to FREEFORM, distance %0.3f > %0.3f", 5164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mutualDistance, mPointerGestureMaxSwipeWidth); 5165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outCancelPreviousGesture = true; 5167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::FREEFORM; 5168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // There are two pointers. Wait for both pointers to start moving 5170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // before deciding whether this is a SWIPE or FREEFORM gesture. 5171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dist1 = dist[id1]; 5172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dist2 = dist[id2]; 5173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (dist1 >= mConfig.pointerGestureMultitouchMinDistance 5174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && dist2 >= mConfig.pointerGestureMultitouchMinDistance) { 5175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Calculate the dot product of the displacement vectors. 5176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When the vectors are oriented in approximately the same direction, 5177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the angle betweeen them is near zero and the cosine of the angle 5178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // approches 1.0. Recall that dot(v1, v2) = cos(angle) * mag(v1) * mag(v2). 5179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerGesture::Delta& delta1 = mPointerGesture.referenceDeltas[id1]; 5180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerGesture::Delta& delta2 = mPointerGesture.referenceDeltas[id2]; 5181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dx1 = delta1.dx * mPointerXZoomScale; 5182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dy1 = delta1.dy * mPointerYZoomScale; 5183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dx2 = delta2.dx * mPointerXZoomScale; 5184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dy2 = delta2.dy * mPointerYZoomScale; 5185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dot = dx1 * dx2 + dy1 * dy2; 5186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float cosine = dot / (dist1 * dist2); // denominator always > 0 5187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (cosine >= mConfig.pointerGestureSwipeTransitionAngleCosine) { 5188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointers are moving in the same direction. Switch to SWIPE. 5189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: PRESS transitioned to SWIPE, " 5191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "dist1 %0.3f >= %0.3f, dist2 %0.3f >= %0.3f, " 5192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "cosine %0.3f >= %0.3f", 5193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dist1, mConfig.pointerGestureMultitouchMinDistance, 5194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dist2, mConfig.pointerGestureMultitouchMinDistance, 5195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright cosine, mConfig.pointerGestureSwipeTransitionAngleCosine); 5196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::SWIPE; 5198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointers are moving in different directions. Switch to FREEFORM. 5200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: PRESS transitioned to FREEFORM, " 5202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "dist1 %0.3f >= %0.3f, dist2 %0.3f >= %0.3f, " 5203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "cosine %0.3f < %0.3f", 5204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dist1, mConfig.pointerGestureMultitouchMinDistance, 5205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dist2, mConfig.pointerGestureMultitouchMinDistance, 5206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright cosine, mConfig.pointerGestureSwipeTransitionAngleCosine); 5207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outCancelPreviousGesture = true; 5209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::FREEFORM; 5210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mPointerGesture.currentGestureMode == PointerGesture::SWIPE) { 5216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Switch from SWIPE to FREEFORM if additional pointers go down. 5217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Cancel previous gesture. 5218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentFingerCount > 2) { 5219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: SWIPE transitioned to FREEFORM, number of pointers %d > 2", 5221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentFingerCount); 5222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outCancelPreviousGesture = true; 5224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode = PointerGesture::FREEFORM; 5225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Move the reference points based on the overall group motion of the fingers 5229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // except in PRESS mode while waiting for a transition to occur. 5230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.currentGestureMode != PointerGesture::PRESS 5231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (commonDeltaX || commonDeltaY)) { 5232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mPointerGesture.referenceIdBits); !idBits.isEmpty(); ) { 5233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerGesture::Delta& delta = mPointerGesture.referenceDeltas[id]; 5235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delta.dx = 0; 5236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright delta.dy = 0; 5237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceTouchX += commonDeltaX; 5240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceTouchY += commonDeltaY; 5241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright commonDeltaX *= mPointerXMovementScale; 5243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright commonDeltaY *= mPointerYMovementScale; 5244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rotateDelta(mSurfaceOrientation, &commonDeltaX, &commonDeltaY); 5246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.move(when, &commonDeltaX, &commonDeltaY); 5247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceGestureX += commonDeltaX; 5249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceGestureY += commonDeltaY; 5250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Report gestures. 5253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.currentGestureMode == PointerGesture::PRESS 5254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mPointerGesture.currentGestureMode == PointerGesture::SWIPE) { 5255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // PRESS or SWIPE mode. 5256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: PRESS or SWIPE activeTouchId=%d," 5258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "activeGestureId=%d, currentTouchPointerCount=%d", 5259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId, mPointerGesture.activeGestureId, currentFingerCount); 5260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(mPointerGesture.activeGestureId >= 0); 5262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 5264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.markBit(mPointerGesture.activeGestureId); 5265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdToIndex[mPointerGesture.activeGestureId] = 0; 5266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].clear(); 5267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].id = mPointerGesture.activeGestureId; 5268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[0].toolType = 5269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_TOOL_TYPE_FINGER; 5270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].clear(); 5271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_X, 5272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceGestureX); 5273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_Y, 5274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.referenceGestureY); 5275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[0].setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 1.0f); 5276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (mPointerGesture.currentGestureMode == PointerGesture::FREEFORM) { 5277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // FREEFORM mode. 5278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: FREEFORM activeTouchId=%d," 5280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "activeGestureId=%d, currentTouchPointerCount=%d", 5281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId, mPointerGesture.activeGestureId, currentFingerCount); 5282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(mPointerGesture.activeGestureId >= 0); 5284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.clear(); 5286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mappedTouchIdBits; 5288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 usedGestureIdBits; 5289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.lastGestureMode != PointerGesture::FREEFORM) { 5290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Initially, assign the active gesture id to the active touch point 5291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // if there is one. No other touch id bits are mapped yet. 5292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!*outCancelPreviousGesture) { 5293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mappedTouchIdBits.markBit(activeTouchId); 5294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright usedGestureIdBits.markBit(mPointerGesture.activeGestureId); 5295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.freeformTouchToGestureIdMap[activeTouchId] = 5296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId; 5297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = -1; 5299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Otherwise, assume we mapped all touches from the previous frame. 5302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reuse all mappings that are still applicable. 5303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mappedTouchIdBits.value = mLastFingerIdBits.value 5304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & mCurrentFingerIdBits.value; 5305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright usedGestureIdBits = mPointerGesture.lastGestureIdBits; 5306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Check whether we need to choose a new active gesture id because the 5308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // current went went up. 5309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 upTouchIdBits(mLastFingerIdBits.value 5310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & ~mCurrentFingerIdBits.value); 5311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright !upTouchIdBits.isEmpty(); ) { 5312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t upTouchId = upTouchIdBits.clearFirstMarkedBit(); 5313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t upGestureId = mPointerGesture.freeformTouchToGestureIdMap[upTouchId]; 5314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (upGestureId == uint32_t(mPointerGesture.activeGestureId)) { 5315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = -1; 5316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 5317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: FREEFORM follow up " 5323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "mappedTouchIdBits=0x%08x, usedGestureIdBits=0x%08x, " 5324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "activeGestureId=%d", 5325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mappedTouchIdBits.value, usedGestureIdBits.value, 5326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId); 5327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 idBits(mCurrentFingerIdBits); 5330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < currentFingerCount; i++) { 5331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t touchId = idBits.clearFirstMarkedBit(); 5332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t gestureId; 5333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mappedTouchIdBits.hasBit(touchId)) { 5334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright gestureId = usedGestureIdBits.markFirstUnmarkedBit(); 5335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.freeformTouchToGestureIdMap[touchId] = gestureId; 5336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: FREEFORM " 5338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "new mapping for touch id %d -> gesture id %d", 5339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchId, gestureId); 5340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright gestureId = mPointerGesture.freeformTouchToGestureIdMap[touchId]; 5343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: FREEFORM " 5345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "existing mapping for touch id %d -> gesture id %d", 5346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchId, gestureId); 5347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.markBit(gestureId); 5350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdToIndex[gestureId] = i; 5351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& pointer = 5353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerForId(touchId); 5354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaX = (pointer.x - mPointerGesture.referenceTouchX) 5355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * mPointerXZoomScale; 5356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaY = (pointer.y - mPointerGesture.referenceTouchY) 5357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * mPointerYZoomScale; 5358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rotateDelta(mSurfaceOrientation, &deltaX, &deltaY); 5359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[i].clear(); 5361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[i].id = gestureId; 5362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureProperties[i].toolType = 5363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_TOOL_TYPE_FINGER; 5364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[i].clear(); 5365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[i].setAxisValue( 5366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_AXIS_X, mPointerGesture.referenceGestureX + deltaX); 5367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[i].setAxisValue( 5368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_AXIS_Y, mPointerGesture.referenceGestureY + deltaY); 5369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureCoords[i].setAxisValue( 5370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_AXIS_PRESSURE, 1.0f); 5371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerGesture.activeGestureId < 0) { 5374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.activeGestureId = 5375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureIdBits.firstMarkedBit(); 5376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: FREEFORM new " 5378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "activeGestureId=%d", mPointerGesture.activeGestureId); 5379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setButtonState(mCurrentButtonState); 5385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_GESTURES 5387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("Gestures: finishPreviousGesture=%s, cancelPreviousGesture=%s, " 5388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "currentGestureMode=%d, currentGestureIdBits=0x%08x, " 5389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "lastGestureMode=%d, lastGestureIdBits=0x%08x", 5390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright toString(*outFinishPreviousGesture), toString(*outCancelPreviousGesture), 5391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.currentGestureMode, mPointerGesture.currentGestureIdBits.value, 5392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerGesture.lastGestureMode, mPointerGesture.lastGestureIdBits.value); 5393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits = mPointerGesture.currentGestureIdBits; !idBits.isEmpty(); ) { 5394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t index = mPointerGesture.currentGestureIdToIndex[id]; 5396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties& properties = mPointerGesture.currentGestureProperties[index]; 5397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords& coords = mPointerGesture.currentGestureCoords[index]; 5398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD(" currentGesture[%d]: index=%d, toolType=%d, " 5399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "x=%0.3f, y=%0.3f, pressure=%0.3f", 5400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright id, index, properties.toolType, 5401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coords.getAxisValue(AMOTION_EVENT_AXIS_X), 5402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coords.getAxisValue(AMOTION_EVENT_AXIS_Y), 5403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE)); 5404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits = mPointerGesture.lastGestureIdBits; !idBits.isEmpty(); ) { 5406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t index = mPointerGesture.lastGestureIdToIndex[id]; 5408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties& properties = mPointerGesture.lastGestureProperties[index]; 5409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords& coords = mPointerGesture.lastGestureCoords[index]; 5410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD(" lastGesture[%d]: index=%d, toolType=%d, " 5411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "x=%0.3f, y=%0.3f, pressure=%0.3f", 5412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright id, index, properties.toolType, 5413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coords.getAxisValue(AMOTION_EVENT_AXIS_X), 5414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coords.getAxisValue(AMOTION_EVENT_AXIS_Y), 5415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright coords.getAxisValue(AMOTION_EVENT_AXIS_PRESSURE)); 5416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 5419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchPointerStylus(nsecs_t when, uint32_t policyFlags) { 5422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.clear(); 5423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.clear(); 5424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, hovering; 5426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentStylusIdBits.isEmpty()) { 5427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = mCurrentStylusIdBits.firstMarkedBit(); 5428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t index = mCurrentCookedPointerData.idToIndex[id]; 5429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x = mCurrentCookedPointerData.pointerCoords[index].getX(); 5430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float y = mCurrentCookedPointerData.pointerCoords[index].getY(); 5431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setPosition(x, y); 5432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = mCurrentCookedPointerData.hoveringIdBits.hasBit(id); 5434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = !hovering; 5435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 5437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.copyFrom(mCurrentCookedPointerData.pointerCoords[index]); 5438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.setAxisValue(AMOTION_EVENT_AXIS_X, x); 5439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, y); 5440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.id = 0; 5441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.toolType = 5442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties[index].toolType; 5443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 5445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = false; 5446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerSimple(when, policyFlags, down, hovering); 5449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::abortPointerStylus(nsecs_t when, uint32_t policyFlags) { 5452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerSimple(when, policyFlags); 5453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchPointerMouse(nsecs_t when, uint32_t policyFlags) { 5456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.clear(); 5457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.clear(); 5458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, hovering; 5460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mCurrentMouseIdBits.isEmpty()) { 5461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = mCurrentMouseIdBits.firstMarkedBit(); 5462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentIndex = mCurrentRawPointerData.idToIndex[id]; 5463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mLastMouseIdBits.hasBit(id)) { 5464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastIndex = mCurrentRawPointerData.idToIndex[id]; 5465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaX = (mCurrentRawPointerData.pointers[currentIndex].x 5466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright - mLastRawPointerData.pointers[lastIndex].x) 5467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * mPointerXMovementScale; 5468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float deltaY = (mCurrentRawPointerData.pointers[currentIndex].y 5469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright - mLastRawPointerData.pointers[lastIndex].y) 5470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * mPointerYMovementScale; 5471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rotateDelta(mSurfaceOrientation, &deltaX, &deltaY); 5473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.move(when, &deltaX, &deltaY); 5474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->move(deltaX, deltaY); 5476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 5478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = isPointerDown(mCurrentButtonState); 5481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = !down; 5482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float x, y; 5484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->getPosition(&x, &y); 5485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.copyFrom( 5486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerCoords[currentIndex]); 5487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.setAxisValue(AMOTION_EVENT_AXIS_X, x); 5488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.setAxisValue(AMOTION_EVENT_AXIS_Y, y); 5489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.setAxisValue(AMOTION_EVENT_AXIS_PRESSURE, 5490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering ? 0.0f : 1.0f); 5491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.id = 0; 5492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.toolType = 5493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentCookedPointerData.pointerProperties[currentIndex].toolType; 5494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 5496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 5498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = false; 5499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerSimple(when, policyFlags, down, hovering); 5502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::abortPointerMouse(nsecs_t when, uint32_t policyFlags) { 5505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright abortPointerSimple(when, policyFlags); 5506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerVelocityControl.reset(); 5508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchPointerSimple(nsecs_t when, uint32_t policyFlags, 5511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, bool hovering) { 5512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = getContext()->getGlobalMetaState(); 5513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController != NULL) { 5515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down || hovering) { 5516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setPresentation(PointerControllerInterface::PRESENTATION_POINTER); 5517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->clearSpots(); 5518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->setButtonState(mCurrentButtonState); 5519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->unfade(PointerControllerInterface::TRANSITION_IMMEDIATE); 5520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (!down && !hovering && (mPointerSimple.down || mPointerSimple.hovering)) { 5521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 5522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerSimple.down && !down) { 5526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.down = false; 5527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send up. 5529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_UP, 0, metaState, mLastButtonState, 0, 5531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.lastProperties, &mPointerSimple.lastCoords, 5533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerSimple.hovering && !hovering) { 5539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.hovering = false; 5540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send hover exit. 5542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_EXIT, 0, metaState, mLastButtonState, 0, 5544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.lastProperties, &mPointerSimple.lastCoords, 5546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down) { 5552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mPointerSimple.down) { 5553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.down = true; 5554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime = when; 5555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send down. 5557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_DOWN, 0, metaState, mCurrentButtonState, 0, 5559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.currentProperties, &mPointerSimple.currentCoords, 5561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send move. 5567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_MOVE, 0, metaState, mCurrentButtonState, 0, 5569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.currentProperties, &mPointerSimple.currentCoords, 5571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (hovering) { 5577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!mPointerSimple.hovering) { 5578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.hovering = true; 5579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send hover enter. 5581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_ENTER, 0, metaState, mCurrentButtonState, 0, 5583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.currentProperties, &mPointerSimple.currentCoords, 5585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send hover move. 5591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_HOVER_MOVE, 0, metaState, mCurrentButtonState, 0, 5593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.currentProperties, &mPointerSimple.currentCoords, 5595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentRawVScroll || mCurrentRawHScroll) { 5601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float vscroll = mCurrentRawVScroll; 5602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float hscroll = mCurrentRawHScroll; 5603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelYVelocityControl.move(when, NULL, &vscroll); 5604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mWheelXVelocityControl.move(when, &hscroll, NULL); 5605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Send scroll. 5607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords; 5608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.copyFrom(mPointerSimple.currentCoords); 5609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_VSCROLL, vscroll); 5610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.setAxisValue(AMOTION_EVENT_AXIS_HSCROLL, hscroll); 5611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), mSource, policyFlags, 5613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_SCROLL, 0, metaState, mCurrentButtonState, 0, 5614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, 5615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1, &mPointerSimple.currentProperties, &pointerCoords, 5616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mOrientedXPrecision, mOrientedYPrecision, 5617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.downTime); 5618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Save state. 5622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (down || hovering) { 5623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.lastCoords.copyFrom(mPointerSimple.currentCoords); 5624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.lastProperties.copyFrom(mPointerSimple.currentProperties); 5625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.reset(); 5627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::abortPointerSimple(nsecs_t when, uint32_t policyFlags) { 5631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentCoords.clear(); 5632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerSimple.currentProperties.clear(); 5633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dispatchPointerSimple(when, policyFlags, false, false); 5635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::dispatchMotion(nsecs_t when, uint32_t policyFlags, uint32_t source, 5638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t action, int32_t flags, int32_t metaState, int32_t buttonState, int32_t edgeFlags, 5639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties* properties, const PointerCoords* coords, 5640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* idToIndex, BitSet32 idBits, 5641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t changedId, float xPrecision, float yPrecision, nsecs_t downTime) { 5642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords[MAX_POINTERS]; 5643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties[MAX_POINTERS]; 5644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount = 0; 5645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (!idBits.isEmpty()) { 5646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t index = idToIndex[id]; 5648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties[pointerCount].copyFrom(properties[index]); 5649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords[pointerCount].copyFrom(coords[index]); 5650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changedId >= 0 && id == uint32_t(changedId)) { 5652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright action |= pointerCount << AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; 5653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCount += 1; 5656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(pointerCount != 0); 5659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (changedId >= 0 && pointerCount == 1) { 5661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Replace initial down and final up action. 5662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We can compare the action without masking off the changed pointer index 5663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // because we know the index is 0. 5664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (action == AMOTION_EVENT_ACTION_POINTER_DOWN) { 5665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright action = AMOTION_EVENT_ACTION_DOWN; 5666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (action == AMOTION_EVENT_ACTION_POINTER_UP) { 5667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright action = AMOTION_EVENT_ACTION_UP; 5668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Can't happen. 5670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOG_ASSERT(false); 5671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), source, policyFlags, 5675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright action, flags, metaState, buttonState, edgeFlags, 5676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mViewport.displayId, pointerCount, pointerProperties, pointerCoords, 5677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright xPrecision, yPrecision, downTime); 5678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 5679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchInputMapper::updateMovedPointers(const PointerProperties* inProperties, 5682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords* inCoords, const uint32_t* inIdToIndex, 5683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties* outProperties, PointerCoords* outCoords, const uint32_t* outIdToIndex, 5684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 idBits) const { 5685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool changed = false; 5686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (!idBits.isEmpty()) { 5687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = idBits.clearFirstMarkedBit(); 5688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t inIndex = inIdToIndex[id]; 5689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t outIndex = outIdToIndex[id]; 5690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties& curInProperties = inProperties[inIndex]; 5692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords& curInCoords = inCoords[inIndex]; 5693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties& curOutProperties = outProperties[outIndex]; 5694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords& curOutCoords = outCoords[outIndex]; 5695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (curInProperties != curOutProperties) { 5697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright curOutProperties.copyFrom(curInProperties); 5698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright changed = true; 5699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (curInCoords != curOutCoords) { 5702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright curOutCoords.copyFrom(curInCoords); 5703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright changed = true; 5704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return changed; 5707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::fadePointer() { 5710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerController != NULL) { 5711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerController->fade(PointerControllerInterface::TRANSITION_GRADUAL); 5712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchInputMapper::isPointInsideSurface(int32_t x, int32_t y) { 5716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return x >= mRawPointerAxes.x.minValue && x <= mRawPointerAxes.x.maxValue 5717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && y >= mRawPointerAxes.y.minValue && y <= mRawPointerAxes.y.maxValue; 5718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightconst TouchInputMapper::VirtualKey* TouchInputMapper::findVirtualKeyHit( 5721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t x, int32_t y) { 5722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numVirtualKeys = mVirtualKeys.size(); 5723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numVirtualKeys; i++) { 5724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey& virtualKey = mVirtualKeys[i]; 5725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_VIRTUAL_KEYS 5727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("VirtualKeys: Hit test (%d, %d): keyCode=%d, scanCode=%d, " 5728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "left=%d, top=%d, right=%d, bottom=%d", 5729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright x, y, 5730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.keyCode, virtualKey.scanCode, 5731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitLeft, virtualKey.hitTop, 5732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKey.hitRight, virtualKey.hitBottom); 5733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKey.isHit(x, y)) { 5736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return & virtualKey; 5737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return NULL; 5741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid TouchInputMapper::assignPointerIds() { 5744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerCount = mCurrentRawPointerData.pointerCount; 5745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastPointerCount = mLastRawPointerData.pointerCount; 5746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.clearIdBits(); 5748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentPointerCount == 0) { 5750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No pointers to assign. 5751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 5752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (lastPointerCount == 0) { 5755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // All pointers are new. 5756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = 0; i < currentPointerCount; i++) { 5757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = i; 5758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointers[i].id = id; 5759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.idToIndex[id] = i; 5760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.markIdBit(id, mCurrentRawPointerData.isHovering(i)); 5761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 5763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentPointerCount == 1 && lastPointerCount == 1 5766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mCurrentRawPointerData.pointers[0].toolType 5767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright == mLastRawPointerData.pointers[0].toolType) { 5768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Only one pointer and no change in count so it must have the same id as before. 5769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = mLastRawPointerData.pointers[0].id; 5770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointers[0].id = id; 5771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.idToIndex[id] = 0; 5772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.markIdBit(id, mCurrentRawPointerData.isHovering(0)); 5773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 5774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // General case. 5777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // We build a heap of squared euclidean distances between current and last pointers 5778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // associated with the current and last pointer indices. Then, we find the best 5779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // match (by distance) for each current pointer. 5780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointers must have the same tool type but it is possible for them to 5781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // transition from hovering to touching or vice-versa while retaining the same id. 5782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerDistanceHeapElement heap[MAX_POINTERS * MAX_POINTERS]; 5783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t heapSize = 0; 5785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t currentPointerIndex = 0; currentPointerIndex < currentPointerCount; 5786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentPointerIndex++) { 5787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t lastPointerIndex = 0; lastPointerIndex < lastPointerCount; 5788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastPointerIndex++) { 5789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& currentPointer = 5790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointers[currentPointerIndex]; 5791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawPointerData::Pointer& lastPointer = 5792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mLastRawPointerData.pointers[lastPointerIndex]; 5793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (currentPointer.toolType == lastPointer.toolType) { 5794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int64_t deltaX = currentPointer.x - lastPointer.x; 5795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int64_t deltaY = currentPointer.y - lastPointer.y; 5796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint64_t distance = uint64_t(deltaX * deltaX + deltaY * deltaY); 5798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Insert new element into the heap (sift up). 5800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heap[heapSize].currentPointerIndex = currentPointerIndex; 5801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heap[heapSize].lastPointerIndex = lastPointerIndex; 5802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heap[heapSize].distance = distance; 5803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heapSize += 1; 5804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Heapify 5809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t startIndex = heapSize / 2; startIndex != 0; ) { 5810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright startIndex -= 1; 5811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t parentIndex = startIndex; ;) { 5812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t childIndex = parentIndex * 2 + 1; 5813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (childIndex >= heapSize) { 5814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 5815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (childIndex + 1 < heapSize 5818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && heap[childIndex + 1].distance < heap[childIndex].distance) { 5819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright childIndex += 1; 5820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (heap[parentIndex].distance <= heap[childIndex].distance) { 5823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 5824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright swap(heap[parentIndex], heap[childIndex]); 5827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright parentIndex = childIndex; 5828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_POINTER_ASSIGNMENT 5832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("assignPointerIds - initial distance min-heap: size=%d", heapSize); 5833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < heapSize; i++) { 5834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD(" heap[%d]: cur=%d, last=%d, distance=%lld", 5835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright i, heap[i].currentPointerIndex, heap[i].lastPointerIndex, 5836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heap[i].distance); 5837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pull matches out by increasing order of distance. 5841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // To avoid reassigning pointers that have already been matched, the loop keeps track 5842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // of which last and current pointers have been matched using the matchedXXXBits variables. 5843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // It also tracks the used pointer id bits. 5844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 matchedLastBits(0); 5845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 matchedCurrentBits(0); 5846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 usedIdBits(0); 5847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool first = true; 5848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = min(currentPointerCount, lastPointerCount); heapSize > 0 && i > 0; i--) { 5849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (heapSize > 0) { 5850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (first) { 5851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The first time through the loop, we just consume the root element of 5852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the heap (the one with smallest distance). 5853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright first = false; 5854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 5855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Previous iterations consumed the root element of the heap. 5856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pop root element off of the heap (sift down). 5857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heap[0] = heap[heapSize]; 5858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t parentIndex = 0; ;) { 5859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t childIndex = parentIndex * 2 + 1; 5860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (childIndex >= heapSize) { 5861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 5862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (childIndex + 1 < heapSize 5865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && heap[childIndex + 1].distance < heap[childIndex].distance) { 5866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright childIndex += 1; 5867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (heap[parentIndex].distance <= heap[childIndex].distance) { 5870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 5871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright swap(heap[parentIndex], heap[childIndex]); 5874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright parentIndex = childIndex; 5875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_POINTER_ASSIGNMENT 5878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("assignPointerIds - reduced distance min-heap: size=%d", heapSize); 5879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < heapSize; i++) { 5880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD(" heap[%d]: cur=%d, last=%d, distance=%lld", 5881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright i, heap[i].currentPointerIndex, heap[i].lastPointerIndex, 5882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heap[i].distance); 5883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright heapSize -= 1; 5888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerIndex = heap[0].currentPointerIndex; 5890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (matchedCurrentBits.hasBit(currentPointerIndex)) continue; // already matched 5891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastPointerIndex = heap[0].lastPointerIndex; 5893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (matchedLastBits.hasBit(lastPointerIndex)) continue; // already matched 5894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright matchedCurrentBits.markBit(currentPointerIndex); 5896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright matchedLastBits.markBit(lastPointerIndex); 5897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = mLastRawPointerData.pointers[lastPointerIndex].id; 5899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointers[currentPointerIndex].id = id; 5900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.idToIndex[id] = currentPointerIndex; 5901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.markIdBit(id, 5902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.isHovering(currentPointerIndex)); 5903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright usedIdBits.markBit(id); 5904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_POINTER_ASSIGNMENT 5906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("assignPointerIds - matched: cur=%d, last=%d, id=%d, distance=%lld", 5907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastPointerIndex, currentPointerIndex, id, heap[0].distance); 5908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 5910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Assign fresh ids to pointers that were not matched in the process. 5914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (uint32_t i = currentPointerCount - matchedCurrentBits.count(); i != 0; i--) { 5915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerIndex = matchedCurrentBits.markFirstUnmarkedBit(); 5916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id = usedIdBits.markFirstUnmarkedBit(); 5917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointers[currentPointerIndex].id = id; 5919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.idToIndex[id] = currentPointerIndex; 5920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.markIdBit(id, 5921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.isHovering(currentPointerIndex)); 5922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_POINTER_ASSIGNMENT 5924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("assignPointerIds - assigned: cur=%d, id=%d", 5925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentPointerIndex, id); 5926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 5927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t TouchInputMapper::getKeyCodeState(uint32_t sourceMask, int32_t keyCode) { 5931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentVirtualKey.down && mCurrentVirtualKey.keyCode == keyCode) { 5932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_VIRTUAL; 5933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numVirtualKeys = mVirtualKeys.size(); 5936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numVirtualKeys; i++) { 5937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey& virtualKey = mVirtualKeys[i]; 5938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKey.keyCode == keyCode) { 5939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UP; 5940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UNKNOWN; 5944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t TouchInputMapper::getScanCodeState(uint32_t sourceMask, int32_t scanCode) { 5947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mCurrentVirtualKey.down && mCurrentVirtualKey.scanCode == scanCode) { 5948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_VIRTUAL; 5949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numVirtualKeys = mVirtualKeys.size(); 5952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numVirtualKeys; i++) { 5953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey& virtualKey = mVirtualKeys[i]; 5954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKey.scanCode == scanCode) { 5955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UP; 5956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AKEY_STATE_UNKNOWN; 5960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool TouchInputMapper::markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 5963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags) { 5964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numVirtualKeys = mVirtualKeys.size(); 5965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numVirtualKeys; i++) { 5966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey& virtualKey = mVirtualKeys[i]; 5967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numCodes; i++) { 5969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (virtualKey.keyCode == keyCodes[i]) { 5970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outFlags[i] = 1; 5971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 5974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 5976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- SingleTouchInputMapper --- 5980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightSingleTouchInputMapper::SingleTouchInputMapper(InputDevice* device) : 5982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper(device) { 5983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightSingleTouchInputMapper::~SingleTouchInputMapper() { 5986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchInputMapper::reset(nsecs_t when) { 5989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSingleTouchMotionAccumulator.reset(getDevice()); 5990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper::reset(when); 5992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchInputMapper::process(const RawEvent* rawEvent) { 5995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper::process(rawEvent); 5996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 5997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mSingleTouchMotionAccumulator.process(rawEvent); 5998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 5999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchInputMapper::syncTouch(nsecs_t when, bool* outHavePointerIds) { 6001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mTouchButtonAccumulator.isToolActive()) { 6002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerCount = 1; 6003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.idToIndex[0] = 0; 6004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering = mTouchButtonAccumulator.getToolType() != AMOTION_EVENT_TOOL_TYPE_MOUSE 6006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (mTouchButtonAccumulator.isHovering() 6007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || (mRawPointerAxes.pressure.valid 6008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mSingleTouchMotionAccumulator.getAbsolutePressure() <= 0)); 6009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.markIdBit(0, isHovering); 6010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData::Pointer& outPointer = mCurrentRawPointerData.pointers[0]; 6012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.id = 0; 6013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.x = mSingleTouchMotionAccumulator.getAbsoluteX(); 6014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.y = mSingleTouchMotionAccumulator.getAbsoluteY(); 6015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.pressure = mSingleTouchMotionAccumulator.getAbsolutePressure(); 6016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.touchMajor = 0; 6017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.touchMinor = 0; 6018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolMajor = mSingleTouchMotionAccumulator.getAbsoluteToolWidth(); 6019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolMinor = mSingleTouchMotionAccumulator.getAbsoluteToolWidth(); 6020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.orientation = 0; 6021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.distance = mSingleTouchMotionAccumulator.getAbsoluteDistance(); 6022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.tiltX = mSingleTouchMotionAccumulator.getAbsoluteTiltX(); 6023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.tiltY = mSingleTouchMotionAccumulator.getAbsoluteTiltY(); 6024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolType = mTouchButtonAccumulator.getToolType(); 6025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) { 6026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER; 6027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.isHovering = isHovering; 6029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid SingleTouchInputMapper::configureRawPointerAxes() { 6033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper::configureRawPointerAxes(); 6034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_X, &mRawPointerAxes.x); 6036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_Y, &mRawPointerAxes.y); 6037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_PRESSURE, &mRawPointerAxes.pressure); 6038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_TOOL_WIDTH, &mRawPointerAxes.toolMajor); 6039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_DISTANCE, &mRawPointerAxes.distance); 6040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_TILT_X, &mRawPointerAxes.tiltX); 6041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_TILT_Y, &mRawPointerAxes.tiltY); 6042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool SingleTouchInputMapper::hasStylus() const { 6045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mTouchButtonAccumulator.hasStylus(); 6046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- MultiTouchInputMapper --- 6050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightMultiTouchInputMapper::MultiTouchInputMapper(InputDevice* device) : 6052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper(device) { 6053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightMultiTouchInputMapper::~MultiTouchInputMapper() { 6056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchInputMapper::reset(nsecs_t when) { 6059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMultiTouchMotionAccumulator.reset(getDevice()); 6060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerIdBits.clear(); 6062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper::reset(when); 6064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchInputMapper::process(const RawEvent* rawEvent) { 6067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper::process(rawEvent); 6068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMultiTouchMotionAccumulator.process(rawEvent); 6070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchInputMapper::syncTouch(nsecs_t when, bool* outHavePointerIds) { 6073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t inCount = mMultiTouchMotionAccumulator.getSlotCount(); 6074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t outCount = 0; 6075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 newPointerIdBits; 6076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t inIndex = 0; inIndex < inCount; inIndex++) { 6078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const MultiTouchMotionAccumulator::Slot* inSlot = 6079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMultiTouchMotionAccumulator.getSlot(inIndex); 6080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!inSlot->isInUse()) { 6081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright continue; 6082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (outCount >= MAX_POINTERS) { 6085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#if DEBUG_POINTERS 6086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGD("MultiTouch device %s emitted more than maximum of %d pointers; " 6087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "ignoring the rest.", 6088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string(), MAX_POINTERS); 6089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif 6090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; // too many fingers! 6091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData::Pointer& outPointer = mCurrentRawPointerData.pointers[outCount]; 6094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.x = inSlot->getX(); 6095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.y = inSlot->getY(); 6096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.pressure = inSlot->getPressure(); 6097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.touchMajor = inSlot->getTouchMajor(); 6098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.touchMinor = inSlot->getTouchMinor(); 6099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolMajor = inSlot->getToolMajor(); 6100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolMinor = inSlot->getToolMinor(); 6101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.orientation = inSlot->getOrientation(); 6102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.distance = inSlot->getDistance(); 6103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.tiltX = 0; 6104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.tiltY = 0; 6105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolType = inSlot->getToolType(); 6107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) { 6108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolType = mTouchButtonAccumulator.getToolType(); 6109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (outPointer.toolType == AMOTION_EVENT_TOOL_TYPE_UNKNOWN) { 6110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.toolType = AMOTION_EVENT_TOOL_TYPE_FINGER; 6111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering = mTouchButtonAccumulator.getToolType() != AMOTION_EVENT_TOOL_TYPE_MOUSE 6115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && (mTouchButtonAccumulator.isHovering() 6116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || (mRawPointerAxes.pressure.valid && inSlot->getPressure() <= 0)); 6117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.isHovering = isHovering; 6118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Assign pointer id using tracking id if available. 6120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (*outHavePointerIds) { 6121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t trackingId = inSlot->getTrackingId(); 6122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t id = -1; 6123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (trackingId >= 0) { 6124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (BitSet32 idBits(mPointerIdBits); !idBits.isEmpty(); ) { 6125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t n = idBits.clearFirstMarkedBit(); 6126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mPointerTrackingIdMap[n] == trackingId) { 6127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright id = n; 6128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (id < 0 && !mPointerIdBits.isFull()) { 6132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright id = mPointerIdBits.markFirstUnmarkedBit(); 6133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerTrackingIdMap[id] = trackingId; 6134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (id < 0) { 6137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outHavePointerIds = false; 6138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.clearIdBits(); 6139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newPointerIdBits.clear(); 6140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outPointer.id = id; 6142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.idToIndex[id] = outCount; 6143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.markIdBit(id, isHovering); 6144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newPointerIdBits.markBit(id); 6145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright outCount += 1; 6149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mCurrentRawPointerData.pointerCount = outCount; 6152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mPointerIdBits = newPointerIdBits; 6153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMultiTouchMotionAccumulator.finishSync(); 6155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid MultiTouchInputMapper::configureRawPointerAxes() { 6158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper::configureRawPointerAxes(); 6159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_POSITION_X, &mRawPointerAxes.x); 6161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_POSITION_Y, &mRawPointerAxes.y); 6162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_TOUCH_MAJOR, &mRawPointerAxes.touchMajor); 6163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_TOUCH_MINOR, &mRawPointerAxes.touchMinor); 6164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_WIDTH_MAJOR, &mRawPointerAxes.toolMajor); 6165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_WIDTH_MINOR, &mRawPointerAxes.toolMinor); 6166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_ORIENTATION, &mRawPointerAxes.orientation); 6167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_PRESSURE, &mRawPointerAxes.pressure); 6168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_DISTANCE, &mRawPointerAxes.distance); 6169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_TRACKING_ID, &mRawPointerAxes.trackingId); 6170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(ABS_MT_SLOT, &mRawPointerAxes.slot); 6171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mRawPointerAxes.trackingId.valid 6173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mRawPointerAxes.slot.valid 6174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && mRawPointerAxes.slot.minValue == 0 && mRawPointerAxes.slot.maxValue > 0) { 6175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t slotCount = mRawPointerAxes.slot.maxValue + 1; 6176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (slotCount > MAX_SLOTS) { 6177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGW("MultiTouch Device %s reported %d slots but the framework " 6178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "only supports a maximum of %d slots at this time.", 6179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string(), slotCount, MAX_SLOTS); 6180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slotCount = MAX_SLOTS; 6181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMultiTouchMotionAccumulator.configure(getDevice(), 6183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright slotCount, true /*usingSlotsProtocol*/); 6184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mMultiTouchMotionAccumulator.configure(getDevice(), 6186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MAX_POINTERS, false /*usingSlotsProtocol*/); 6187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool MultiTouchInputMapper::hasStylus() const { 6191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mMultiTouchMotionAccumulator.hasStylus() 6192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || mTouchButtonAccumulator.hasStylus(); 6193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// --- JoystickInputMapper --- 6197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightJoystickInputMapper::JoystickInputMapper(InputDevice* device) : 6199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(device) { 6200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael WrightJoystickInputMapper::~JoystickInputMapper() { 6203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightuint32_t JoystickInputMapper::getSources() { 6206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AINPUT_SOURCE_JOYSTICK; 6207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::populateDeviceInfo(InputDeviceInfo* info) { 6210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::populateDeviceInfo(info); 6211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < mAxes.size(); i++) { 6213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const Axis& axis = mAxes.valueAt(i); 6214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright addMotionRange(axis.axisInfo.axis, axis, info); 6215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.axisInfo.mode == AxisInfo::MODE_SPLIT) { 6217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright addMotionRange(axis.axisInfo.highAxis, axis, info); 6218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::addMotionRange(int32_t axisId, const Axis& axis, 6224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo* info) { 6225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(axisId, AINPUT_SOURCE_JOYSTICK, 6226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.min, axis.max, axis.flat, axis.fuzz, axis.resolution); 6227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* In order to ease the transition for developers from using the old axes 6228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * to the newer, more semantically correct axes, we'll continue to register 6229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * the old axes as duplicates of their corresponding new ones. */ 6230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t compatAxis = getCompatAxis(axisId); 6231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (compatAxis >= 0) { 6232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright info->addMotionRange(compatAxis, AINPUT_SOURCE_JOYSTICK, 6233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.min, axis.max, axis.flat, axis.fuzz, axis.resolution); 6234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* A mapping from axes the joystick actually has to the axes that should be 6238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * artificially created for compatibility purposes. 6239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Returns -1 if no compatibility axis is needed. */ 6240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightint32_t JoystickInputMapper::getCompatAxis(int32_t axis) { 6241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch(axis) { 6242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_LTRIGGER: 6243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_AXIS_BRAKE; 6244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_RTRIGGER: 6245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return AMOTION_EVENT_AXIS_GAS; 6246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return -1; 6248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::dump(String8& dump) { 6251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT2 "Joystick Input Mapper:\n"); 6252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(INDENT3 "Axes:\n"); 6254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numAxes = mAxes.size(); 6255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numAxes; i++) { 6256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const Axis& axis = mAxes.valueAt(i); 6257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const char* label = getAxisLabel(axis.axisInfo.axis); 6258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (label) { 6259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "%s", label); 6260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 "%d", axis.axisInfo.axis); 6262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.axisInfo.mode == AxisInfo::MODE_SPLIT) { 6264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright label = getAxisLabel(axis.axisInfo.highAxis); 6265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (label) { 6266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(" / %s (split at %d)", label, axis.axisInfo.splitValue); 6267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(" / %d (split at %d)", axis.axisInfo.highAxis, 6269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.axisInfo.splitValue); 6270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (axis.axisInfo.mode == AxisInfo::MODE_INVERT) { 6272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.append(" (invert)"); 6273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(": min=%0.5f, max=%0.5f, flat=%0.5f, fuzz=%0.5f, resolution=%0.5f\n", 6276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.min, axis.max, axis.flat, axis.fuzz, axis.resolution); 6277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 " scale=%0.5f, offset=%0.5f, " 6278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "highScale=%0.5f, highOffset=%0.5f\n", 6279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.scale, axis.offset, axis.highScale, axis.highOffset); 6280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright dump.appendFormat(INDENT4 " rawAxis=%d, rawMin=%d, rawMax=%d, " 6281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "rawFlat=%d, rawFuzz=%d, rawResolution=%d\n", 6282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAxes.keyAt(i), axis.rawAxisInfo.minValue, axis.rawAxisInfo.maxValue, 6283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.rawAxisInfo.flat, axis.rawAxisInfo.fuzz, axis.rawAxisInfo.resolution); 6284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::configure(nsecs_t when, 6288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputReaderConfiguration* config, uint32_t changes) { 6289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::configure(when, config, changes); 6290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!changes) { // first time only 6292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Collect all axes. 6293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (int32_t abs = 0; abs <= ABS_MAX; abs++) { 6294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!(getAbsAxisUsage(abs, getDevice()->getClasses()) 6295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright & INPUT_DEVICE_CLASS_JOYSTICK)) { 6296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright continue; // axis must be claimed by a different device 6297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo rawAxisInfo; 6300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getAbsoluteAxisInfo(abs, &rawAxisInfo); 6301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawAxisInfo.valid) { 6302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Map axis. 6303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AxisInfo axisInfo; 6304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped = !getEventHub()->mapAxis(getDeviceId(), abs, &axisInfo); 6305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!explicitlyMapped) { 6306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Axis is not explicitly mapped, will choose a generic axis later. 6307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axisInfo.mode = AxisInfo::MODE_NORMAL; 6308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axisInfo.axis = -1; 6309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Apply flat override. 6312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t rawFlat = axisInfo.flatOverride < 0 6313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ? rawAxisInfo.flat : axisInfo.flatOverride; 6314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Calculate scaling factors and limits. 6316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Axis axis; 6317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axisInfo.mode == AxisInfo::MODE_SPLIT) { 6318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale = 1.0f / (axisInfo.splitValue - rawAxisInfo.minValue); 6319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale = 1.0f / (rawAxisInfo.maxValue - axisInfo.splitValue); 6320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.initialize(rawAxisInfo, axisInfo, explicitlyMapped, 6321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright scale, 0.0f, highScale, 0.0f, 6322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale, 6323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawAxisInfo.resolution * scale); 6324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (isCenteredAxis(axisInfo.axis)) { 6325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale = 2.0f / (rawAxisInfo.maxValue - rawAxisInfo.minValue); 6326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float offset = avg(rawAxisInfo.minValue, rawAxisInfo.maxValue) * -scale; 6327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.initialize(rawAxisInfo, axisInfo, explicitlyMapped, 6328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright scale, offset, scale, offset, 6329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright -1.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale, 6330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawAxisInfo.resolution * scale); 6331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale = 1.0f / (rawAxisInfo.maxValue - rawAxisInfo.minValue); 6333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.initialize(rawAxisInfo, axisInfo, explicitlyMapped, 6334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright scale, 0.0f, scale, 0.0f, 6335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 0.0f, 1.0f, rawFlat * scale, rawAxisInfo.fuzz * scale, 6336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright rawAxisInfo.resolution * scale); 6337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // To eliminate noise while the joystick is at rest, filter out small variations 6340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in axis values up front. 6341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.filter = axis.fuzz ? axis.fuzz : axis.flat * 0.25f; 6342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAxes.add(abs, axis); 6344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If there are too many axes, start dropping them. 6348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Prefer to keep explicitly mapped axes. 6349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (mAxes.size() > PointerCoords::MAX_AXES) { 6350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Joystick '%s' has %d axes but the framework only supports a maximum of %d.", 6351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string(), mAxes.size(), PointerCoords::MAX_AXES); 6352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pruneAxes(true); 6353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pruneAxes(false); 6354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Assign generic axis ids to remaining axes. 6357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t nextGenericAxisId = AMOTION_EVENT_AXIS_GENERIC_1; 6358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numAxes = mAxes.size(); 6359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numAxes; i++) { 6360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Axis& axis = mAxes.editValueAt(i); 6361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.axisInfo.axis < 0) { 6362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (nextGenericAxisId <= AMOTION_EVENT_AXIS_GENERIC_16 6363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && haveAxis(nextGenericAxisId)) { 6364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nextGenericAxisId += 1; 6365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (nextGenericAxisId <= AMOTION_EVENT_AXIS_GENERIC_16) { 6368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.axisInfo.axis = nextGenericAxisId; 6369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nextGenericAxisId += 1; 6370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Ignoring joystick '%s' axis %d because all of the generic axis ids " 6372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright "have already been assigned to other axes.", 6373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string(), mAxes.keyAt(i)); 6374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAxes.removeItemsAt(i--); 6375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright numAxes -= 1; 6376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool JoystickInputMapper::haveAxis(int32_t axisId) { 6383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numAxes = mAxes.size(); 6384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numAxes; i++) { 6385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const Axis& axis = mAxes.valueAt(i); 6386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.axisInfo.axis == axisId 6387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || (axis.axisInfo.mode == AxisInfo::MODE_SPLIT 6388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && axis.axisInfo.highAxis == axisId)) { 6389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 6390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 6393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::pruneAxes(bool ignoreExplicitlyMappedAxes) { 6396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t i = mAxes.size(); 6397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright while (mAxes.size() > PointerCoords::MAX_AXES && i-- > 0) { 6398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (ignoreExplicitlyMappedAxes && mAxes.valueAt(i).explicitlyMapped) { 6399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright continue; 6400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ALOGI("Discarding joystick '%s' axis %d because there are too many axes.", 6402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getDeviceName().string(), mAxes.keyAt(i)); 6403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright mAxes.removeItemsAt(i); 6404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool JoystickInputMapper::isCenteredAxis(int32_t axis) { 6408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (axis) { 6409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_X: 6410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_Y: 6411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_Z: 6412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_RX: 6413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_RY: 6414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_RZ: 6415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_HAT_X: 6416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_HAT_Y: 6417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_ORIENTATION: 6418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_RUDDER: 6419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AMOTION_EVENT_AXIS_WHEEL: 6420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 6421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 6422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 6423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::reset(nsecs_t when) { 6427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Recenter all axes. 6428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numAxes = mAxes.size(); 6429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numAxes; i++) { 6430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Axis& axis = mAxes.editValueAt(i); 6431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.resetValue(); 6432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper::reset(when); 6435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::process(const RawEvent* rawEvent) { 6438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->type) { 6439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_ABS: { 6440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t index = mAxes.indexOfKey(rawEvent->code); 6441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (index >= 0) { 6442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Axis& axis = mAxes.editValueAt(index); 6443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, highNewValue; 6444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (axis.axisInfo.mode) { 6445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AxisInfo::MODE_INVERT: 6446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newValue = (axis.rawAxisInfo.maxValue - rawEvent->value) 6447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * axis.scale + axis.offset; 6448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright highNewValue = 0.0f; 6449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 6450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case AxisInfo::MODE_SPLIT: 6451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (rawEvent->value < axis.axisInfo.splitValue) { 6452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newValue = (axis.axisInfo.splitValue - rawEvent->value) 6453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * axis.scale + axis.offset; 6454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright highNewValue = 0.0f; 6455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else if (rawEvent->value > axis.axisInfo.splitValue) { 6456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newValue = 0.0f; 6457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright highNewValue = (rawEvent->value - axis.axisInfo.splitValue) 6458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * axis.highScale + axis.highOffset; 6459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 6460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newValue = 0.0f; 6461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright highNewValue = 0.0f; 6462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 6464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright default: 6465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright newValue = rawEvent->value * axis.scale + axis.offset; 6466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright highNewValue = 0.0f; 6467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 6468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.newValue = newValue; 6470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.highNewValue = highNewValue; 6471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 6473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case EV_SYN: 6476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright switch (rawEvent->code) { 6477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright case SYN_REPORT: 6478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sync(rawEvent->when, false /*force*/); 6479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 6480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright break; 6482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::sync(nsecs_t when, bool force) { 6486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (!filterAxes(force)) { 6487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return; 6488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t metaState = mContext->getGlobalMetaState(); 6491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t buttonState = 0; 6492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties; 6494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.clear(); 6495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.id = 0; 6496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerProperties.toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN; 6497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords; 6499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords.clear(); 6500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numAxes = mAxes.size(); 6502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numAxes; i++) { 6503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const Axis& axis = mAxes.valueAt(i); 6504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright setPointerCoordsAxisValue(&pointerCoords, axis.axisInfo.axis, axis.currentValue); 6505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.axisInfo.mode == AxisInfo::MODE_SPLIT) { 6506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright setPointerCoordsAxisValue(&pointerCoords, axis.axisInfo.highAxis, 6507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.highCurrentValue); 6508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Moving a joystick axis should not wake the device because joysticks can 6512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // be fairly noisy even when not in use. On the other hand, pushing a gamepad 6513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // button will likely wake the device. 6514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // TODO: Use the input device configuration to control this behavior more finely. 6515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t policyFlags = 0; 6516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NotifyMotionArgs args(when, getDeviceId(), AINPUT_SOURCE_JOYSTICK, policyFlags, 6518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AMOTION_EVENT_ACTION_MOVE, 0, metaState, buttonState, AMOTION_EVENT_EDGE_FLAG_NONE, 6519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ADISPLAY_ID_NONE, 1, &pointerProperties, &pointerCoords, 0, 0, 0); 6520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getListener()->notifyMotion(&args); 6521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightvoid JoystickInputMapper::setPointerCoordsAxisValue(PointerCoords* pointerCoords, 6524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t axis, float value) { 6525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords->setAxisValue(axis, value); 6526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* In order to ease the transition for developers from using the old axes 6527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * to the newer, more semantically correct axes, we'll continue to produce 6528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * values for the old axes as mirrors of the value of their corresponding 6529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * new axes. */ 6530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t compatAxis = getCompatAxis(axis); 6531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (compatAxis >= 0) { 6532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerCoords->setAxisValue(compatAxis, value); 6533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool JoystickInputMapper::filterAxes(bool force) { 6537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool atLeastOneSignificantChange = force; 6538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numAxes = mAxes.size(); 6539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright for (size_t i = 0; i < numAxes; i++) { 6540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Axis& axis = mAxes.editValueAt(i); 6541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (force || hasValueChangedSignificantly(axis.filter, 6542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.newValue, axis.currentValue, axis.min, axis.max)) { 6543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.currentValue = axis.newValue; 6544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright atLeastOneSignificantChange = true; 6545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (axis.axisInfo.mode == AxisInfo::MODE_SPLIT) { 6547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (force || hasValueChangedSignificantly(axis.filter, 6548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.highNewValue, axis.highCurrentValue, axis.min, axis.max)) { 6549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright axis.highCurrentValue = axis.highNewValue; 6550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright atLeastOneSignificantChange = true; 6551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return atLeastOneSignificantChange; 6555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool JoystickInputMapper::hasValueChangedSignificantly( 6558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float filter, float newValue, float currentValue, float min, float max) { 6559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (newValue != currentValue) { 6560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Filter out small changes in value unless the value is converging on the axis 6561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // bounds or center point. This is intended to reduce the amount of information 6562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // sent to applications by particularly noisy joysticks (such as PS3). 6563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (fabs(newValue - currentValue) > filter 6564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || hasMovedNearerToValueWithinFilteredRange(filter, newValue, currentValue, min) 6565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || hasMovedNearerToValueWithinFilteredRange(filter, newValue, currentValue, max) 6566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright || hasMovedNearerToValueWithinFilteredRange(filter, newValue, currentValue, 0)) { 6567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 6568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 6571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightbool JoystickInputMapper::hasMovedNearerToValueWithinFilteredRange( 6574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float filter, float newValue, float currentValue, float thresholdValue) { 6575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newDistance = fabs(newValue - thresholdValue); 6576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (newDistance < filter) { 6577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float oldDistance = fabs(currentValue - thresholdValue); 6578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (newDistance < oldDistance) { 6579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return true; 6580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 6582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return false; 6583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} 6584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 6585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} // namespace android 6586