InputReader.h revision d02c5b6aace05d9fd938e2d03705ac4f60f8da19
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#ifndef _UI_INPUT_READER_H 18d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define _UI_INPUT_READER_H 19d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 20d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "EventHub.h" 21d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "PointerControllerInterface.h" 22d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include "InputListener.h" 23d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 24d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/Input.h> 25d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VelocityControl.h> 26d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VelocityTracker.h> 27d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <ui/DisplayInfo.h> 28d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/KeyedVector.h> 29d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/threads.h> 30d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/Timers.h> 31d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/RefBase.h> 32d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/String8.h> 33d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/BitSet.h> 34d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 35d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <stddef.h> 36d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <unistd.h> 37d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 38d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum supported size of a vibration pattern. 39d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Must be at least 2. 40d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define MAX_VIBRATE_PATTERN_SIZE 100 41d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 42d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum allowable delay value in a vibration pattern before 43d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// which the delay will be truncated. 44d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define MAX_VIBRATE_PATTERN_DELAY_NSECS (1000000 * 1000000000LL) 45d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 46d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightnamespace android { 47d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 48d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice; 49d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper; 50d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 51d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 52d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Describes how coordinates are mapped on a physical display. 53d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * See com.android.server.display.DisplayViewport. 54d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 55d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct DisplayViewport { 56d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t displayId; // -1 if invalid 57d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t orientation; 58d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t logicalLeft; 59d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t logicalTop; 60d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t logicalRight; 61d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t logicalBottom; 62d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t physicalLeft; 63d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t physicalTop; 64d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t physicalRight; 65d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t physicalBottom; 66d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t deviceWidth; 67d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t deviceHeight; 68d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 69d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport() : 70d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId(ADISPLAY_ID_NONE), orientation(DISPLAY_ORIENTATION_0), 71d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright logicalLeft(0), logicalTop(0), logicalRight(0), logicalBottom(0), 72d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright physicalLeft(0), physicalTop(0), physicalRight(0), physicalBottom(0), 73d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright deviceWidth(0), deviceHeight(0) { 74d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 75d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 76d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool operator==(const DisplayViewport& other) const { 77d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return displayId == other.displayId 78d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && orientation == other.orientation 79d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && logicalLeft == other.logicalLeft 80d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && logicalTop == other.logicalTop 81d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && logicalRight == other.logicalRight 82d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && logicalBottom == other.logicalBottom 83d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && physicalLeft == other.physicalLeft 84d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && physicalTop == other.physicalTop 85d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && physicalRight == other.physicalRight 86d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && physicalBottom == other.physicalBottom 87d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && deviceWidth == other.deviceWidth 88d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright && deviceHeight == other.deviceHeight; 89d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 90d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 91d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool operator!=(const DisplayViewport& other) const { 92d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return !(*this == other); 93d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 94d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 95d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isValid() const { 96d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return displayId >= 0; 97d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 98d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 99d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void setNonDisplayViewport(int32_t width, int32_t height) { 100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright displayId = ADISPLAY_ID_NONE; 101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright orientation = DISPLAY_ORIENTATION_0; 102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright logicalLeft = 0; 103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright logicalTop = 0; 104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright logicalRight = width; 105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright logicalBottom = height; 106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright physicalLeft = 0; 107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright physicalTop = 0; 108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright physicalRight = width; 109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright physicalBottom = height; 110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright deviceWidth = width; 111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright deviceHeight = height; 112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader configuration. 117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Specifies various options that modify the behavior of the input reader. 119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct InputReaderConfiguration { 121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes changes that have occurred. 122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum { 123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer speed changed. 124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_POINTER_SPEED = 1 << 0, 125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer gesture control changed. 127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_POINTER_GESTURE_ENABLEMENT = 1 << 1, 128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The display size or orientation changed. 130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_DISPLAY_INFO = 1 << 2, 131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The visible touches option changed. 133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_SHOW_TOUCHES = 1 << 3, 134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The keyboard layouts must be reloaded. 136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_KEYBOARD_LAYOUTS = 1 << 4, 137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device name alias supplied by the may have changed for some devices. 139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_DEVICE_ALIAS = 1 << 5, 140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // All devices must be reopened. 142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_MUST_REOPEN = 1 << 31, 143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Gets the amount of time to disable virtual keys after the screen is touched 146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in order to filter out accidental virtual key presses due to swiping gestures 147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // or taps near the edge of the display. May be 0 to disable the feature. 148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t virtualKeyQuietTime; 149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The excluded device names for the platform. 151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Devices with these names will be ignored. 152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<String8> excludedDeviceNames; 153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse pointer movements. 155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters pointerVelocityControlParameters; 156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse wheel movements. 158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters wheelVelocityControlParameters; 159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if pointer gestures are enabled. 161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool pointerGesturesEnabled; 162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Quiet time between certain pointer gesture transitions. 164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time to allow for all fingers or buttons to settle into a stable state before 165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // starting a new gesture. 166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureQuietInterval; 167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The minimum speed that a pointer must travel for us to consider switching the active 169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // touch pointer to it during a drag. This threshold is set to avoid switching due 170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to noise from a finger resting on the touch pad (perhaps just pressing it down). 171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureDragMinSwitchSpeed; // in pixels per second 172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap gesture delay time. 174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between down and up must be less than this to be considered a tap. 175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapInterval; 176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap drag gesture delay time. 178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between the previous tap's up and the next down must be less than 179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // this to be considered a drag. Otherwise, the previous tap is finished and a 180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // new tap begins. 181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Note that the previous tap will be held down for this entire duration so this 183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // interval must be shorter than the long press timeout. 184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapDragInterval; 185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The distance in pixels that the pointer is allowed to move from initial down 187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to up and still be called a tap. 188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureTapSlop; // in pixels 189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time after the first touch points go down to settle on an initial centroid. 191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This is intended to be enough time to handle cases where the user puts down two 192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers at almost but not quite exactly the same time. 193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureMultitouchSettleInterval; 194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE or FREEFORM gesture mode is made when 196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // at least two pointers have moved at least this far from their starting place. 197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMultitouchMinDistance; // in pixels 198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // cosine of the angle between the two vectors is greater than or equal to than this value 201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // which indicates that the vectors are oriented in the same direction. 202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When the vectors are oriented in the exactly same direction, the cosine is 1.0. 203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // (In exactly opposite directions, the cosine is -1.0.) 204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeTransitionAngleCosine; 205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers are no more than this far apart relative to the diagonal size of 208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the touch pad. For example, a ratio of 0.5 means that the fingers must be 209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // no more than half the diagonal size of the touch pad apart. 210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeMaxWidthRatio; 211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture movement speed factor relative to the size of the display. 213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Movement speed applies when the fingers are moving in the same direction. 214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in movement mode 215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMovementSpeedRatio; 217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture zoom speed factor relative to the size of the display. 219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Zoom speed applies when the fingers are mostly moving relative to each other 220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to execute a scale gesture or similar. 221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in zoom mode 222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureZoomSpeedRatio; 224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True to show the location of touches on the touch screen as spots. 226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool showTouches; 227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration() : 229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKeyQuietTime(0), 230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f, 3.0f), 231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright wheelVelocityControlParameters(1.0f, 15.0f, 50.0f, 4.0f), 232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGesturesEnabled(true), 233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureQuietInterval(100 * 1000000LL), // 100 ms 234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureDragMinSwitchSpeed(50), // 50 pixels per second 235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapInterval(150 * 1000000LL), // 150 ms 236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapDragInterval(150 * 1000000LL), // 150 ms 237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapSlop(10.0f), // 10 pixels 238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchSettleInterval(100 * 1000000LL), // 100 ms 239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchMinDistance(15), // 15 pixels 240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeTransitionAngleCosine(0.2588f), // cosine of 75 degrees 241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeMaxWidthRatio(0.25f), 242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMovementSpeedRatio(0.8f), 243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureZoomSpeedRatio(0.3f), 244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright showTouches(false) { } 245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool getDisplayInfo(bool external, DisplayViewport* outViewport) const; 247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void setDisplayInfo(bool external, const DisplayViewport& viewport); 248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mInternalDisplay; 251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mExternalDisplay; 252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader policy interface. 257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The input reader policy is used by the input reader to interact with the Window Manager 259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and other system components. 260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The actual implementation is partially supported by callbacks into the DVM 262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * via JNI. This interface is also mocked in the unit tests. 263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * These methods must NOT re-enter the input reader since they may be called while 265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * holding the input reader lock. 266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderPolicyInterface : public virtual RefBase { 268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderPolicyInterface() { } 270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderPolicyInterface() { } 271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the input reader configuration. */ 274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getReaderConfiguration(InputReaderConfiguration* outConfig) = 0; 275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a pointer controller associated with the specified cursor device (ie. a mouse). */ 277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) = 0; 278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Notifies the input reader policy that some input devices have changed 280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and provides information about all current input devices. 281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void notifyInputDevicesChanged(const Vector<InputDeviceInfo>& inputDevices) = 0; 283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the keyboard layout for a particular input device. */ 285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay( 286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier) = 0; 287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a user-supplied alias for a particular input device, or an empty string if none. */ 289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier) = 0; 290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Processes raw input events and sends cooked event data to an input listener. */ 294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderInterface : public virtual RefBase { 295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderInterface() { } 297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderInterface() { } 298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Dumps the state of the input reader. 301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). */ 303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump) = 0; 304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Called by the heatbeat to ensures that the reader has not deadlocked. */ 306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor() = 0; 307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Runs a single iteration of the processing loop. 309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Nominally reads and processes one incoming message from the EventHub. 310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method should be called on the input reader thread. 312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce() = 0; 314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets information about all input devices. 316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). 318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices) = 0; 320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Query current input state. */ 322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode) = 0; 324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode) = 0; 326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw) = 0; 328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Determine whether physical keys exist for the given framework-domain key codes. */ 330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) = 0; 332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Requests that a reconfiguration of all input devices. 334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The changes flag is a bitfield that indicates what has changed and whether 335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * the input devices must all be reopened. */ 336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes) = 0; 337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Controls the vibrator of a particular input device. */ 339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token) = 0; 341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token) = 0; 342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Internal interface used by individual input devices to access global input device state 346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and parameters maintained by the input reader. 347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderContext { 349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext() { } 351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderContext() { } 352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState() = 0; 354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState() = 0; 355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time) = 0; 357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode) = 0; 359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer() = 0; 361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when) = 0; 363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration() = 0; 364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy() = 0; 366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener() = 0; 367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub() = 0; 368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* The input reader reads raw event data from the event hub and processes it into input events 372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * that it sends to the input listener. Some functions of the input reader, such as early 373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * event filtering in low power states, are controlled by a separate policy object. 374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The InputReader owns a collection of InputMappers. Most of the work it does happens 376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * on the input reader thread but the InputReader can receive queries from other system 377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * components running on arbitrary threads. To keep things manageable, the InputReader 378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * uses a single Mutex to guard its state. The Mutex may be held while calling into the 379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * EventHub or the InputReaderPolicy but it is never held while calling into the 380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputListener. 381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReader : public InputReaderInterface { 383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader(const sp<EventHubInterface>& eventHub, 385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputReaderPolicyInterface>& policy, 386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputListenerInterface>& listener); 387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReader(); 388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor(); 391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce(); 393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices); 395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode); 398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode); 400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw); 402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags); 405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes); 407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token); 410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token); 411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // These members are protected so they can be instrumented by test cases. 414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputDevice* createDeviceLocked(int32_t deviceId, int32_t controllerNumber, 415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier, uint32_t classes); 416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class ContextImpl : public InputReaderContext { 418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader* mReader; 419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ContextImpl(InputReader* reader); 422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState(); 424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState(); 425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time); 426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when); 430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration(); 431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy(); 432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener(); 433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub(); 434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mContext; 435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class ContextImpl; 437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mutex mLock; 440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Condition mReaderIsAliveCondition; 442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<EventHubInterface> mEventHub; 444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderPolicyInterface> mPolicy; 445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<QueuedInputListener> mQueuedListener; 446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The event queue. 450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int EVENT_BUFFER_SIZE = 256; 451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawEvent mEventBuffer[EVENT_BUFFER_SIZE]; 452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, InputDevice*> mDevices; 454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // low-level input event decoding and device management 456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsLocked(const RawEvent* rawEvents, size_t count); 457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addDeviceLocked(nsecs_t when, int32_t deviceId); 459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void removeDeviceLocked(nsecs_t when, int32_t deviceId); 460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsForDeviceLocked(int32_t deviceId, const RawEvent* rawEvents, size_t count); 461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpiredLocked(nsecs_t when); 462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void handleConfigurationChangedLocked(nsecs_t when); 464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGlobalMetaState; 466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateGlobalMetaStateLocked(); 467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getGlobalMetaStateLocked(); 468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointerLocked(); 470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t bumpGenerationLocked(); 473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getInputDevicesLocked(Vector<InputDeviceInfo>& outInputDevices); 475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDisableVirtualKeysTimeout; 477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void disableVirtualKeysUntilLocked(nsecs_t time); 478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool shouldDropVirtualKeyLocked(nsecs_t now, 479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextTimeout; 482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void requestTimeoutAtTimeLocked(nsecs_t when); 483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mConfigurationChangesToRefresh; 485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void refreshConfigurationLocked(uint32_t changes); 486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // state queries 488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputDevice::*GetStateFunc)(uint32_t sourceMask, int32_t code); 489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getStateLocked(int32_t deviceId, uint32_t sourceMask, int32_t code, 490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GetStateFunc getStateFunc); 491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodesLocked(int32_t deviceId, uint32_t sourceMask, size_t numCodes, 492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Reads raw events from the event hub and processes them, endlessly. */ 497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderThread : public Thread { 498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderThread(const sp<InputReaderInterface>& reader); 500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderThread(); 501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderInterface> mReader; 504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool threadLoop(); 506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Represents the state of a single input device. */ 510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice { 511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice(InputReaderContext* context, int32_t id, int32_t generation, int32_t 513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright controllerNumber, const InputDeviceIdentifier& identifier, uint32_t classes); 514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~InputDevice(); 515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getId() const { return mId; } 518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getControllerNumber() const { return mControllerNumber; } 519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getGeneration() const { return mGeneration; } 520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8& getName() const { return mIdentifier.name; } 521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getClasses() const { return mClasses; } 522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getSources() const { return mSources; } 523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isExternal() { return mIsExternal; } 525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void setExternal(bool external) { mIsExternal = external; } 526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isIgnored() { return mMappers.isEmpty(); } 528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dump(String8& dump); 530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addMapper(InputMapper* mapper); 531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(nsecs_t when); 533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvents, size_t count); 534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpired(nsecs_t when); 535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getDeviceInfo(InputDeviceInfo* outDeviceInfo); 537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, int32_t token); 543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cancelVibrate(int32_t token); 544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getMetaState(); 546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointer(); 548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void notifyReset(nsecs_t when); 552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PropertyMap& getConfiguration() { return mConfiguration; } 554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasKey(int32_t code) { 557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->hasScanCode(mId, code); 558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAbsoluteAxis(int32_t code) { 561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo info; 562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisInfo(mId, code, &info); 563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return info.valid; 564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyPressed(int32_t code) { 567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getScanCodeState(mId, code) == AKEY_STATE_DOWN; 568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getAbsoluteAxisValue(int32_t code) { 571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t value; 572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisValue(mId, code, &value); 573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value; 574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mId; 579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mControllerNumber; 581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceIdentifier mIdentifier; 582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 mAlias; 583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mClasses; 584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<InputMapper*> mMappers; 586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSources; 588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mIsExternal; 589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mDropUntilNextSync; 590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputMapper::*GetStateFunc)(uint32_t sourceMask, int32_t code); 592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc); 593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PropertyMap mConfiguration; 595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of mouse or touch pad buttons. */ 599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorButtonAccumulator { 600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator(); 602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnLeft; 610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnRight; 611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnMiddle; 612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnBack; 613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnSide; 614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnForward; 615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnExtra; 616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTask; 617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor movements. */ 623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorMotionAccumulator { 625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator(); 627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor scrolling motions. */ 644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorScrollAccumulator { 646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator(); 648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeVWheel() const { return mHaveRelWheel; } 655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeHWheel() const { return mHaveRelHWheel; } 656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeVWheel() const { return mRelWheel; } 660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeHWheel() const { return mRelHWheel; } 661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelWheel; 664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelHWheel; 665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelWheel; 669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelHWheel; 670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of touch, stylus and tool buttons. */ 676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchButtonAccumulator { 677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator(); 679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getToolType() const; 686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isToolActive() const; 687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering() const; 688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveBtnTouch; 692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTouch; 695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus; 696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus2; 697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolFinger; 698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPen; 699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolRubber; 700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolBrush; 701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPencil; 702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolAirbrush; 703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolMouse; 704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolLens; 705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolDoubleTap; 706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolTripleTap; 707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolQuadTap; 708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw axis information from the driver. */ 714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerAxes { 715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo x; 716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo y; 717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo pressure; 718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMajor; 719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMinor; 720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMajor; 721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMinor; 722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo orientation; 723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo distance; 724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltX; 725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltY; 726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo trackingId; 727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo slot; 728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes(); 730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw data for a collection of pointers including a pointer id mapping table. */ 735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerData { 736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Pointer { 737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id; 738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t x; 739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t y; 740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t pressure; 741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMajor; 742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMinor; 743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMajor; 744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMinor; 745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t orientation; 746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t distance; 747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltX; 748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltY; 749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolType; // a fully decoded AMOTION_EVENT_TOOL_TYPE constant 750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering; 751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Pointer pointers[MAX_POINTERS]; 755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData(); 759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const RawPointerData& other); 761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getCentroidOfTouchingPointers(float* outX, float* outY) const; 762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void markIdBit(uint32_t id, bool isHovering) { 764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isHovering) { 765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.markBit(id); 766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.markBit(id); 768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void clearIdBits() { 772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.clear(); 773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.clear(); 774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Pointer& pointerForId(uint32_t id) const { 777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[idToIndex[id]]; 778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHovering(uint32_t pointerIndex) { 781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[pointerIndex].isHovering; 782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Cooked data for a collection of pointers including a pointer id mapping table. */ 787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct CookedPointerData { 788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties[MAX_POINTERS]; 790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords[MAX_POINTERS]; 791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CookedPointerData(); 795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const CookedPointerData& other); 797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PointerCoords& pointerCoordsForId(uint32_t id) const { 799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointerCoords[idToIndex[id]]; 800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHovering(uint32_t pointerIndex) { 803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return hoveringIdBits.hasBit(pointerProperties[pointerIndex].id); 804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of single-touch protocol. */ 809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchMotionAccumulator { 810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator(); 812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteX() const { return mAbsX; } 817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteY() const { return mAbsY; } 818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsolutePressure() const { return mAbsPressure; } 819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteToolWidth() const { return mAbsToolWidth; } 820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteDistance() const { return mAbsDistance; } 821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltX() const { return mAbsTiltX; } 822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltY() const { return mAbsTiltY; } 823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsX; 826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsY; 827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsPressure; 828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsToolWidth; 829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsDistance; 830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltX; 831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltY; 832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearAbsoluteAxes(); 834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of multi-touch protocol. */ 838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchMotionAccumulator { 839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class Slot { 841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isInUse() const { return mInUse; } 843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getX() const { return mAbsMTPositionX; } 844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getY() const { return mAbsMTPositionY; } 845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMajor() const { return mAbsMTTouchMajor; } 846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMinor() const { 847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTTouchMinor ? mAbsMTTouchMinor : mAbsMTTouchMajor; } 848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMajor() const { return mAbsMTWidthMajor; } 849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMinor() const { 850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTWidthMinor ? mAbsMTWidthMinor : mAbsMTWidthMajor; } 851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getOrientation() const { return mAbsMTOrientation; } 852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTrackingId() const { return mAbsMTTrackingId; } 853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getPressure() const { return mAbsMTPressure; } 854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDistance() const { return mAbsMTDistance; } 855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolType() const; 856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright private: 858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class MultiTouchMotionAccumulator; 859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mInUse; 861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTTouchMinor; 862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTWidthMinor; 863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTToolType; 864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionX; 866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionY; 867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMajor; 868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMinor; 869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMajor; 870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMinor; 871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTOrientation; 872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTrackingId; 873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPressure; 874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTDistance; 875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTToolType; 876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot(); 878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator(); 882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~MultiTouchMotionAccumulator(); 883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device, size_t slotCount, bool usingSlotsProtocol); 885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline size_t getSlotCount() const { return mSlotCount; } 891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Slot* getSlot(size_t index) const { return &mSlots[index]; } 892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentSlot; 895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot* mSlots; 896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mSlotCount; 897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mUsingSlotsProtocol; 898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearSlots(int32_t initialSlot); 901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* An input mapper transforms raw input events into cooked event data. 905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * A single input device can have multiple associated input mappers in order to interpret 906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * different classes of events. 907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputMapper lifecycle: 909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - create 910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - configure with 0 changes 911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - process, process, process (may occasionally reconfigure with non-zero changes or reset) 913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - destroy 915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper { 917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(InputDevice* device); 919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputMapper(); 920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputDevice* getDevice() { return mDevice; } 922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDeviceId() { return mDevice->getId(); } 923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8 getDeviceName() { return mDevice->getName(); } 924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderPolicyInterface* getPolicy() { return mContext->getPolicy(); } 926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputListenerInterface* getListener() { return mContext->getListener(); } 927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources() = 0; 930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent) = 0; 935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* mDevice; 952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright status_t getAbsoluteAxisInfo(int32_t axis, RawAbsoluteAxisInfo* axisInfo); 955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void dumpRawAbsoluteAxisInfo(String8& dump, 958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawAbsoluteAxisInfo& axis, const char* name); 959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SwitchInputMapper : public InputMapper { 963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SwitchInputMapper(InputDevice* device); 965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SwitchInputMapper(); 966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mUpdatedSwitchValues; 974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mUpdatedSwitchMask; 975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processSwitch(int32_t switchCode, int32_t switchValue); 977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass VibratorInputMapper : public InputMapper { 982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VibratorInputMapper(InputDevice* device); 984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~VibratorInputMapper(); 985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mVibrating; 998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mPattern[MAX_VIBRATE_PATTERN_SIZE]; 999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mPatternSize; 1000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mRepeat; 1001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mToken; 1002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mIndex; 1003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextStepTime; 1004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void nextStep(); 1006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void stopVibrating(); 1007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass KeyboardInputMapper : public InputMapper { 1011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyboardInputMapper(InputDevice* device, uint32_t source, int32_t keyboardType); 1013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~KeyboardInputMapper(); 1014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct KeyDown { 1031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mKeyboardType; 1037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; // orientation for dpad keys 1039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<KeyDown> mKeyDowns; // keys that are down 1041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mMetaState; 1042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; // time of most recent key down 1043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentHidUsage; // most recent HID usage seen this packet, or 0 if none 1045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct LedState { 1047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool avail; // led is available 1048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool on; // we think the led is currently on 1049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mCapsLockLedState; 1051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mNumLockLedState; 1052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mScrollLockLedState; 1053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dumpParameters(String8& dump); 1062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyboardOrGamepadKey(int32_t scanCode); 1064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processKey(nsecs_t when, bool down, int32_t keyCode, int32_t scanCode, 1066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t policyFlags); 1067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t findKeyDown(int32_t scanCode); 1069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetLedState(); 1071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initializeLedState(LedState& ledState, int32_t led); 1072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedState(bool reset); 1073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedStateForModifier(LedState& ledState, int32_t led, 1074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t modifier, bool reset); 1075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorInputMapper : public InputMapper { 1079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorInputMapper(InputDevice* device); 1081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~CursorInputMapper(); 1082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Amount that trackball needs to move in order to generate a key event. 1096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int32_t TRACKBALL_MOVEMENT_THRESHOLD = 6; 1097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_POINTER, 1102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_NAVIGATION, 1103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode mode; 1106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator mCursorMotionAccumulator; 1112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSource; 1115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mVWheelScale; 1121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mHWheelScale; 1122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity controls for mouse pointer and wheel movements. 1124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The controls for X and Y wheel movements are separate to keep them decoupled. 1125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; 1130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mButtonState; 1134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dumpParameters(String8& dump); 1138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchInputMapper : public InputMapper { 1144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper(InputDevice* device); 1146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~TouchInputMapper(); 1147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct VirtualKey { 1169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t flags; 1172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // computed hit box, specified in touch screen coords based on known display size 1174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitLeft; 1175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitTop; 1176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitRight; 1177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitBottom; 1178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHit(int32_t x, int32_t y) const { 1180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return x >= hitLeft && x <= hitRight && y >= hitTop && y <= hitBottom; 1181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Input sources and device mode. 1185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceMode { 1188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DISABLED, // input is disabled 1189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DIRECT, // direct mapping (touchscreen) 1190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_UNSCALED, // unscaled mapping (touchpad) 1191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_NAVIGATION, // unscaled mapping with assist gesture (touch navigation) 1192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_POINTER, // pointer mapping (pointer) 1193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceMode mDeviceMode; 1195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The reader's configuration. 1197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 1198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceType { 1202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_SCREEN, 1203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_PAD, 1204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_NAVIGATION, 1205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_POINTER, 1206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceType deviceType; 1209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool associatedDisplayIsExternal; 1211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasButtonUnderPad; 1213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum GestureMode { 1215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GESTURE_MODE_POINTER, 1216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GESTURE_MODE_SPOTS, 1217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GestureMode gestureMode; 1219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable calibration parameters in parsed form. 1222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Calibration { 1223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 1224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum SizeCalibration { 1225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DEFAULT, 1226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_NONE, 1227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_GEOMETRIC, 1228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DIAMETER, 1229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_BOX, 1230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_AREA, 1231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SizeCalibration sizeCalibration; 1234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeScale; 1236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeScale; 1237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeBias; 1238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeBias; 1239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeIsSummed; 1240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool sizeIsSummed; 1241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 1243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PressureCalibration { 1244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_DEFAULT, 1245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_NONE, 1246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_PHYSICAL, 1247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_AMPLITUDE, 1248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PressureCalibration pressureCalibration; 1251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool havePressureScale; 1252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pressureScale; 1253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 1255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum OrientationCalibration { 1256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_DEFAULT, 1257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_NONE, 1258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_INTERPOLATED, 1259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_VECTOR, 1260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientationCalibration orientationCalibration; 1263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 1265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DistanceCalibration { 1266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_DEFAULT, 1267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_NONE, 1268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_SCALED, 1269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DistanceCalibration distanceCalibration; 1272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistanceScale; 1273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float distanceScale; 1274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum CoverageCalibration { 1276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_DEFAULT, 1277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_NONE, 1278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_BOX, 1279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CoverageCalibration coverageCalibration; 1282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void applySizeScaleAndBias(float* outSize) const { 1284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeScale) { 1285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize *= sizeScale; 1286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeBias) { 1288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize += sizeBias; 1289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (*outSize < 0) { 1291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize = 0; 1292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCalibration; 1295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Raw pointer axis information from the driver. 1297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes mRawPointerAxes; 1298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Raw pointer sample data. 1300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData mCurrentRawPointerData; 1301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData mLastRawPointerData; 1302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Cooked pointer sample data. 1304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CookedPointerData mCurrentCookedPointerData; 1305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CookedPointerData mLastCookedPointerData; 1306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Button state. 1308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentButtonState; 1309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mLastButtonState; 1310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scroll state. 1312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentRawVScroll; 1313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentRawHScroll; 1314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Id bits used to differentiate fingers, stylus and mouse tools. 1316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mCurrentFingerIdBits; // finger or unknown 1317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mLastFingerIdBits; 1318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mCurrentStylusIdBits; // stylus or eraser 1319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mLastStylusIdBits; 1320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mCurrentMouseIdBits; // mouse or lens 1321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mLastMouseIdBits; 1322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if we sent a HOVER_ENTER event. 1324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mSentHoverEnter; 1325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time the primary pointer last went down. 1327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer controller, or null if the device is not a pointer. 1330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<VirtualKey> mVirtualKeys; 1333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureParameters(); 1335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpParameters(String8& dump); 1336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpRawPointerAxes(String8& dump); 1338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureSurface(nsecs_t when, bool* outResetNeeded); 1339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpSurface(String8& dump); 1340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureVirtualKeys(); 1341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpVirtualKeys(String8& dump); 1342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void parseCalibration(); 1343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void resolveCalibration(); 1344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpCalibration(String8& dump); 1345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const = 0; 1346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void syncTouch(nsecs_t when, bool* outHavePointerIds) = 0; 1348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The current viewport. 1351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The components of the viewport are specified in the display's rotated orientation. 1352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mViewport; 1353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface orientation, width and height set by configureSurface(). 1355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The width and height are derived from the viewport but are specified 1356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in the natural orientation. 1357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface origin specifies how the surface coordinates should be translated 1358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to align with the logical display coordinate space. 1359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The orientation may be different from the viewport orientation as it specifies 1360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the rotation of the surface coordinates required to produce the viewport's 1361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // requested orientation, so it will depend on whether the device is orientation aware. 1362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceWidth; 1363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceHeight; 1364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceLeft; 1365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceTop; 1366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceOrientation; 1367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Translation and scaling factors, orientation-independent. 1369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXTranslate; 1370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYTranslate; 1374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mGeometricScale; 1378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPressureScale; 1380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mSizeScale; 1382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientationScale; 1384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mDistanceScale; 1386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveTilt; 1388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXCenter; 1389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXScale; 1390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYCenter; 1391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYScale; 1392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented motion ranges for input device info. 1394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct OrientedRanges { 1395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange x; 1396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange y; 1397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange pressure; 1398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSize; 1400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange size; 1401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTouchSize; 1403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMajor; 1404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMinor; 1405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveToolSize; 1407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMajor; 1408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMinor; 1409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveOrientation; 1411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange orientation; 1412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistance; 1414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange distance; 1415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTilt; 1417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange tilt; 1418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientedRanges() { 1420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear() { 1424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveSize = false; 1425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTouchSize = false; 1426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveToolSize = false; 1427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveOrientation = false; 1428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveDistance = false; 1429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTilt = false; 1430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mOrientedRanges; 1432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented dimensions and precision. 1434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedXPrecision; 1435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedYPrecision; 1436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct CurrentVirtualKeyState { 1438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool ignored; 1440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCurrentVirtualKey; 1444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture or mouse based pointer movements. 1446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXMovementScale; 1447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYMovementScale; 1448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture based zooming and other freeform motions. 1450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXZoomScale; 1451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYZoomScale; 1452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The maximum swipe width. 1454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerGestureMaxSwipeWidth; 1455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerDistanceHeapElement { 1457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerIndex : 8; 1458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastPointerIndex : 8; 1459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint64_t distance : 48; // squared distance 1460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PointerUsage { 1463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_NONE, 1464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_GESTURES, 1465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_STYLUS, 1466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_MOUSE, 1467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerUsage mPointerUsage; 1469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerGesture { 1471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Nothing happening. 1474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NEUTRAL, 1475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap detected. 1478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN and UP events at the pointer location. 1479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP, 1480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger dragging following a tap. 1482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect double-taps when the finger goes up while in TAP_DRAG mode. 1486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP_DRAG, 1487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Button is pressed. 1489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger if there is one. Other fingers are ignored. 1490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BUTTON_CLICK_OR_DRAG, 1492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger, button is not pressed. 1494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits HOVER_MOVE events at the pointer location. 1496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect taps when the finger goes up while in HOVER mode. 1498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright HOVER, 1499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers but neither have moved enough to clearly indicate 1501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // whether a swipe or freeform gesture was intended. We consider the 1502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer to be pressed so this enables clicking or long-pressing on buttons. 1503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single stationary pointer coordinate. 1505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESS, 1506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers moving in the same direction, button is not pressed. 1508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single pointer coordinate that 1510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // follows the midpoint between both fingers. 1511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SWIPE, 1512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Two or more fingers moving in arbitrary directions, button is not pressed. 1514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, POINTER_DOWN, MOVE, POINTER_UP and UP events that follow 1516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // each finger individually relative to the initial centroid of the finger. 1517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright FREEFORM, 1518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Waiting for quiet time to end before starting the next gesture. 1520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright QUIET, 1521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the first finger went down. 1524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t firstTouchTime; 1525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the raw touch data. 1527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeTouchId; // -1 if none 1528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the gesture last delivered to the application. 1530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeGestureId; // -1 if none 1531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer coords and ids for the current and previous pointer gesture. 1533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode currentGestureMode; 1534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 currentGestureIdBits; 1535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentGestureIdToIndex[MAX_POINTER_ID + 1]; 1536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentGestureProperties[MAX_POINTERS]; 1537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentGestureCoords[MAX_POINTERS]; 1538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode lastGestureMode; 1540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 lastGestureIdBits; 1541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastGestureIdToIndex[MAX_POINTER_ID + 1]; 1542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastGestureProperties[MAX_POINTERS]; 1543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastGestureCoords[MAX_POINTERS]; 1544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer gesture last went down. 1546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went down for a TAP. 1549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapDownTime; 1550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went up for a TAP. 1552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapUpTime; 1553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Location of initial tap. 1555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tapX, tapY; 1556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time we started waiting for quiescence. 1558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t quietTime; 1559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reference points for multitouch gestures. 1561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchX; // reference touch X/Y coordinates in surface units 1562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchY; 1563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureX; // reference gesture X/Y coordinates in pixels 1564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureY; 1565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance that each pointer has traveled which has not yet been 1567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // subsumed into the reference gesture position. 1568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 referenceIdBits; 1569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Delta { 1570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dx, dy; 1571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Delta referenceDeltas[MAX_POINTER_ID + 1]; 1573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes how touch ids are mapped to gesture ids for freeform gestures. 1575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t freeformTouchToGestureIdMap[MAX_POINTER_ID + 1]; 1576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // A velocity tracker for determining whether to switch active pointers during drags. 1578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityTracker velocityTracker; 1579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright firstTouchTime = LLONG_MIN; 1582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = -1; 1583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeGestureId = -1; 1584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureMode = NEUTRAL; 1585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureIdBits.clear(); 1586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureMode = NEUTRAL; 1587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureIdBits.clear(); 1588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright velocityTracker.clear(); 1590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetTap(); 1591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetQuietTime(); 1592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetTap() { 1595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapDownTime = LLONG_MIN; 1596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapUpTime = LLONG_MIN; 1597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetQuietTime() { 1600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright quietTime = LLONG_MIN; 1601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerGesture; 1603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerSimple { 1605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentCoords; 1606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentProperties; 1607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastCoords; 1608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastProperties; 1609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is down. 1611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is hovering. 1614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hovering; 1615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer last went down. 1617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentCoords.clear(); 1621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentProperties.clear(); 1622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastCoords.clear(); 1623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastProperties.clear(); 1624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 1625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = false; 1626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerSimple; 1629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer and scroll velocity controls. 1631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool consumeRawTouches(nsecs_t when, uint32_t policyFlags); 1638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchVirtualKey(nsecs_t when, uint32_t policyFlags, 1639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyEventAction, int32_t keyEventFlags); 1640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchTouches(nsecs_t when, uint32_t policyFlags); 1642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverExit(nsecs_t when, uint32_t policyFlags); 1643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverEnterAndMove(nsecs_t when, uint32_t policyFlags); 1644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cookPointerData(); 1645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerUsage(nsecs_t when, uint32_t policyFlags, PointerUsage pointerUsage); 1647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerUsage(nsecs_t when, uint32_t policyFlags); 1648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, bool isTimeout); 1650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerGestures(nsecs_t when, uint32_t policyFlags); 1651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool preparePointerGestures(nsecs_t when, 1652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool* outCancelPreviousGesture, bool* outFinishPreviousGesture, 1653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isTimeout); 1654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerStylus(nsecs_t when, uint32_t policyFlags); 1656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerStylus(nsecs_t when, uint32_t policyFlags); 1657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerMouse(nsecs_t when, uint32_t policyFlags); 1659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerMouse(nsecs_t when, uint32_t policyFlags); 1660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerSimple(nsecs_t when, uint32_t policyFlags, 1662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, bool hovering); 1663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerSimple(nsecs_t when, uint32_t policyFlags); 1664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatches a motion event. 1666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If the changedId is >= 0 and the action is POINTER_DOWN or POINTER_UP, the 1667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // method will take care of setting the index and transmuting the action to DOWN or UP 1668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // it is the first / last pointer to go down / up. 1669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchMotion(nsecs_t when, uint32_t policyFlags, uint32_t source, 1670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t action, int32_t flags, int32_t metaState, int32_t buttonState, 1671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t edgeFlags, 1672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties* properties, const PointerCoords* coords, 1673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* idToIndex, BitSet32 idBits, 1674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t changedId, float xPrecision, float yPrecision, nsecs_t downTime); 1675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Updates pointer coords and properties for pointers with specified ids that have moved. 1677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Returns true if any of them changed. 1678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool updateMovedPointers(const PointerProperties* inProperties, 1679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords* inCoords, const uint32_t* inIdToIndex, 1680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties* outProperties, PointerCoords* outCoords, 1681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* outIdToIndex, BitSet32 idBits) const; 1682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isPointInsideSurface(int32_t x, int32_t y); 1684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey* findVirtualKeyHit(int32_t x, int32_t y); 1685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void assignPointerIds(); 1687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchInputMapper : public TouchInputMapper { 1691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchInputMapper(InputDevice* device); 1693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SingleTouchInputMapper(); 1694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void syncTouch(nsecs_t when, bool* outHavePointerIds); 1700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchInputMapper : public TouchInputMapper { 1709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchInputMapper(InputDevice* device); 1711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~MultiTouchInputMapper(); 1712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void syncTouch(nsecs_t when, bool* outHavePointerIds); 1718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator mMultiTouchMotionAccumulator; 1723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Specifies the pointer id bits that are in use, and their associated tracking id. 1725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mPointerIdBits; 1726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mPointerTrackingIdMap[MAX_POINTER_ID + 1]; 1727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass JoystickInputMapper : public InputMapper { 1731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright JoystickInputMapper(InputDevice* device); 1733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~JoystickInputMapper(); 1734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Axis { 1744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo rawAxisInfo; 1745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AxisInfo axisInfo; 1746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped; // true if the axis was explicitly assigned an axis id 1748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale; // scale factor from raw to normalized values 1750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float offset; // offset to add after scaling for normalization 1751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale; // scale factor from raw to normalized values of high split 1752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highOffset; // offset to add after scaling for normalization of high split 1753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min; // normalized inclusive minimum 1755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float max; // normalized inclusive maximum 1756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float flat; // normalized flat region size 1757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float fuzz; // normalized error tolerance 1758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float resolution; // normalized resolution in units/mm 1759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float filter; // filter out small variations of this size 1761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float currentValue; // current value 1762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue; // most recent value 1763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highCurrentValue; // current value of high split 1764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highNewValue; // most recent value of high split 1765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initialize(const RawAbsoluteAxisInfo& rawAxisInfo, const AxisInfo& axisInfo, 1767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped, float scale, float offset, 1768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale, float highOffset, 1769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min, float max, float flat, float fuzz, float resolution) { 1770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->rawAxisInfo = rawAxisInfo; 1771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->axisInfo = axisInfo; 1772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->explicitlyMapped = explicitlyMapped; 1773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->scale = scale; 1774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->offset = offset; 1775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highScale = highScale; 1776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highOffset = highOffset; 1777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->min = min; 1778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->max = max; 1779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->flat = flat; 1780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->fuzz = fuzz; 1781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->resolution = resolution; 1782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->filter = 0; 1783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetValue(); 1784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetValue() { 1787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->currentValue = 0; 1788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->newValue = 0; 1789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highCurrentValue = 0; 1790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highNewValue = 0; 1791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Axes indexed by raw ABS_* axis index. 1795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, Axis> mAxes; 1796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when, bool force); 1798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveAxis(int32_t axisId); 1800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void pruneAxes(bool ignoreExplicitlyMappedAxes); 1801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool filterAxes(bool force); 1802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasValueChangedSignificantly(float filter, 1804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float min, float max); 1805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasMovedNearerToValueWithinFilteredRange(float filter, 1806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float thresholdValue); 1807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool isCenteredAxis(int32_t axis); 1809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static int32_t getCompatAxis(int32_t axis); 1810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void addMotionRange(int32_t axisId, const Axis& axis, InputDeviceInfo* info); 1812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void setPointerCoordsAxisValue(PointerCoords* pointerCoords, int32_t axis, 1813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float value); 1814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} // namespace android 1817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif // _UI_INPUT_READER_H 1819