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 14112d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke // The location calibration matrix changed. 142842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CHANGE_TOUCH_AFFINE_TRANSFORMATION = 1 << 6, 143842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 144842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // The presence of an external stylus has changed. 145842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CHANGE_EXTERNAL_STYLUS_PRESENCE = 1 << 7, 14612d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // All devices must be reopened. 148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_MUST_REOPEN = 1 << 31, 149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Gets the amount of time to disable virtual keys after the screen is touched 152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in order to filter out accidental virtual key presses due to swiping gestures 153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // or taps near the edge of the display. May be 0 to disable the feature. 154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t virtualKeyQuietTime; 155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The excluded device names for the platform. 157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Devices with these names will be ignored. 158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<String8> excludedDeviceNames; 159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse pointer movements. 161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters pointerVelocityControlParameters; 162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse wheel movements. 164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters wheelVelocityControlParameters; 165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if pointer gestures are enabled. 167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool pointerGesturesEnabled; 168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Quiet time between certain pointer gesture transitions. 170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time to allow for all fingers or buttons to settle into a stable state before 171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // starting a new gesture. 172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureQuietInterval; 173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The minimum speed that a pointer must travel for us to consider switching the active 175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // touch pointer to it during a drag. This threshold is set to avoid switching due 176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to noise from a finger resting on the touch pad (perhaps just pressing it down). 177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureDragMinSwitchSpeed; // in pixels per second 178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap gesture delay time. 180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between down and up must be less than this to be considered a tap. 181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapInterval; 182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap drag gesture delay time. 184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between the previous tap's up and the next down must be less than 185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // this to be considered a drag. Otherwise, the previous tap is finished and a 186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // new tap begins. 187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Note that the previous tap will be held down for this entire duration so this 189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // interval must be shorter than the long press timeout. 190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapDragInterval; 191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The distance in pixels that the pointer is allowed to move from initial down 193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to up and still be called a tap. 194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureTapSlop; // in pixels 195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time after the first touch points go down to settle on an initial centroid. 197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This is intended to be enough time to handle cases where the user puts down two 198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers at almost but not quite exactly the same time. 199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureMultitouchSettleInterval; 200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE or FREEFORM gesture mode is made when 202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // at least two pointers have moved at least this far from their starting place. 203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMultitouchMinDistance; // in pixels 204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // cosine of the angle between the two vectors is greater than or equal to than this value 207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // which indicates that the vectors are oriented in the same direction. 208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When the vectors are oriented in the exactly same direction, the cosine is 1.0. 209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // (In exactly opposite directions, the cosine is -1.0.) 210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeTransitionAngleCosine; 211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers are no more than this far apart relative to the diagonal size of 214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the touch pad. For example, a ratio of 0.5 means that the fingers must be 215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // no more than half the diagonal size of the touch pad apart. 216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeMaxWidthRatio; 217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture movement speed factor relative to the size of the display. 219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Movement speed applies when the fingers are moving in the same direction. 220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in movement mode 221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMovementSpeedRatio; 223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture zoom speed factor relative to the size of the display. 225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Zoom speed applies when the fingers are mostly moving relative to each other 226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to execute a scale gesture or similar. 227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in zoom mode 228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureZoomSpeedRatio; 230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True to show the location of touches on the touch screen as spots. 232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool showTouches; 233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration() : 235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKeyQuietTime(0), 236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f, 3.0f), 237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright wheelVelocityControlParameters(1.0f, 15.0f, 50.0f, 4.0f), 238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGesturesEnabled(true), 239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureQuietInterval(100 * 1000000LL), // 100 ms 240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureDragMinSwitchSpeed(50), // 50 pixels per second 241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapInterval(150 * 1000000LL), // 150 ms 242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapDragInterval(150 * 1000000LL), // 150 ms 243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapSlop(10.0f), // 10 pixels 244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchSettleInterval(100 * 1000000LL), // 100 ms 245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchMinDistance(15), // 15 pixels 246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeTransitionAngleCosine(0.2588f), // cosine of 75 degrees 247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeMaxWidthRatio(0.25f), 248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMovementSpeedRatio(0.8f), 249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureZoomSpeedRatio(0.3f), 250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright showTouches(false) { } 251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool getDisplayInfo(bool external, DisplayViewport* outViewport) const; 253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void setDisplayInfo(bool external, const DisplayViewport& viewport); 254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mInternalDisplay; 257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mExternalDisplay; 258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 261af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gereckestruct TouchAffineTransformation { 262af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_scale; 263af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_ymix; 264af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_offset; 265af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_xmix; 266af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_scale; 267af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_offset; 268af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 269af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke TouchAffineTransformation() : 270af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x_scale(1.0f), x_ymix(0.0f), x_offset(0.0f), 271af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y_xmix(0.0f), y_scale(1.0f), y_offset(0.0f) { 272af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke } 273af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 274489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke TouchAffineTransformation(float xscale, float xymix, float xoffset, 275489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke float yxmix, float yscale, float yoffset) : 276489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke x_scale(xscale), x_ymix(xymix), x_offset(xoffset), 277489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke y_xmix(yxmix), y_scale(yscale), y_offset(yoffset) { 278489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke } 279489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke 280af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke void applyTo(float& x, float& y) const; 281af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke}; 282af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 283af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader policy interface. 286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The input reader policy is used by the input reader to interact with the Window Manager 288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and other system components. 289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The actual implementation is partially supported by callbacks into the DVM 291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * via JNI. This interface is also mocked in the unit tests. 292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * These methods must NOT re-enter the input reader since they may be called while 294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * holding the input reader lock. 295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderPolicyInterface : public virtual RefBase { 297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderPolicyInterface() { } 299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderPolicyInterface() { } 300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the input reader configuration. */ 303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getReaderConfiguration(InputReaderConfiguration* outConfig) = 0; 304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a pointer controller associated with the specified cursor device (ie. a mouse). */ 306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) = 0; 307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Notifies the input reader policy that some input devices have changed 309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and provides information about all current input devices. 310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void notifyInputDevicesChanged(const Vector<InputDeviceInfo>& inputDevices) = 0; 312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the keyboard layout for a particular input device. */ 314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay( 315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier) = 0; 316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a user-supplied alias for a particular input device, or an empty string if none. */ 318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier) = 0; 31912d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 32012d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke /* Gets the affine calibration associated with the specified device. */ 32112d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke virtual TouchAffineTransformation getTouchAffineTransformation( 32271b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke const String8& inputDeviceDescriptor, int32_t surfaceRotation) = 0; 323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Processes raw input events and sends cooked event data to an input listener. */ 327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderInterface : public virtual RefBase { 328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderInterface() { } 330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderInterface() { } 331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Dumps the state of the input reader. 334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). */ 336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump) = 0; 337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Called by the heatbeat to ensures that the reader has not deadlocked. */ 339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor() = 0; 340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Runs a single iteration of the processing loop. 342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Nominally reads and processes one incoming message from the EventHub. 343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method should be called on the input reader thread. 345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce() = 0; 347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets information about all input devices. 349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). 351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices) = 0; 353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Query current input state. */ 355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode) = 0; 357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode) = 0; 359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw) = 0; 361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 362763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian /* Toggle Caps Lock */ 363763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void toggleCapsLockState(int32_t deviceId) = 0; 364763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Determine whether physical keys exist for the given framework-domain key codes. */ 366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) = 0; 368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Requests that a reconfiguration of all input devices. 370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The changes flag is a bitfield that indicates what has changed and whether 371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * the input devices must all be reopened. */ 372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes) = 0; 373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Controls the vibrator of a particular input device. */ 375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token) = 0; 377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token) = 0; 378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 380842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightstruct StylusState { 381842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Time the stylus event was received. */ 382842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright nsecs_t when; 383842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Pressure as reported by the stylus, normalized to the range [0, 1.0]. */ 384842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright float pressure; 385842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* The state of the stylus buttons as a bitfield (e.g. AMOTION_EVENT_BUTTON_SECONDARY). */ 386842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright uint32_t buttons; 387842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Which tool type the stylus is currently using (e.g. AMOTION_EVENT_TOOL_TYPE_ERASER). */ 388842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t toolType; 389842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 390842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const StylusState& other) { 391842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = other.when; 392842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright pressure = other.pressure; 393842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttons = other.buttons; 394842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright toolType = other.toolType; 395842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 396842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 397842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 398842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = LLONG_MAX; 399842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright pressure = 0.f; 400842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttons = 0; 401842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN; 402842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 403842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright}; 404842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Internal interface used by individual input devices to access global input device state 407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and parameters maintained by the input reader. 408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderContext { 410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext() { } 412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderContext() { } 413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState() = 0; 415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState() = 0; 416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time) = 0; 418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode) = 0; 420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer() = 0; 422d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when) = 0; 424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration() = 0; 425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 426b85401d4badec20da60a588ee5d04cb139036a5dMichael Wright virtual void getExternalStylusDevices(Vector<InputDeviceInfo>& outDevices) = 0; 427b85401d4badec20da60a588ee5d04cb139036a5dMichael Wright virtual void dispatchExternalStylusState(const StylusState& outState) = 0; 428842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy() = 0; 430d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener() = 0; 431d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub() = 0; 432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* The input reader reads raw event data from the event hub and processes it into input events 436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * that it sends to the input listener. Some functions of the input reader, such as early 437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * event filtering in low power states, are controlled by a separate policy object. 438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The InputReader owns a collection of InputMappers. Most of the work it does happens 440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * on the input reader thread but the InputReader can receive queries from other system 441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * components running on arbitrary threads. To keep things manageable, the InputReader 442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * uses a single Mutex to guard its state. The Mutex may be held while calling into the 443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * EventHub or the InputReaderPolicy but it is never held while calling into the 444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputListener. 445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReader : public InputReaderInterface { 447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader(const sp<EventHubInterface>& eventHub, 449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputReaderPolicyInterface>& policy, 450d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputListenerInterface>& listener); 451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReader(); 452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor(); 455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce(); 457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices); 459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 460d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode); 462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode); 464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw); 466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 467763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void toggleCapsLockState(int32_t deviceId); 468763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags); 471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes); 473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token); 476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token); 477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // These members are protected so they can be instrumented by test cases. 480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputDevice* createDeviceLocked(int32_t deviceId, int32_t controllerNumber, 481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier, uint32_t classes); 482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class ContextImpl : public InputReaderContext { 484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader* mReader; 485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ContextImpl(InputReader* reader); 488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState(); 490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState(); 491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time); 492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when); 496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration(); 497842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void getExternalStylusDevices(Vector<InputDeviceInfo>& outDevices); 498842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void dispatchExternalStylusState(const StylusState& outState); 499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy(); 500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener(); 501d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub(); 502d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mContext; 503d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class ContextImpl; 505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mutex mLock; 508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Condition mReaderIsAliveCondition; 510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<EventHubInterface> mEventHub; 512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderPolicyInterface> mPolicy; 513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<QueuedInputListener> mQueuedListener; 514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The event queue. 518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int EVENT_BUFFER_SIZE = 256; 519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawEvent mEventBuffer[EVENT_BUFFER_SIZE]; 520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, InputDevice*> mDevices; 522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // low-level input event decoding and device management 524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsLocked(const RawEvent* rawEvents, size_t count); 525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addDeviceLocked(nsecs_t when, int32_t deviceId); 527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void removeDeviceLocked(nsecs_t when, int32_t deviceId); 528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsForDeviceLocked(int32_t deviceId, const RawEvent* rawEvents, size_t count); 529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpiredLocked(nsecs_t when); 530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void handleConfigurationChangedLocked(nsecs_t when); 532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGlobalMetaState; 534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateGlobalMetaStateLocked(); 535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getGlobalMetaStateLocked(); 536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 537842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void notifyExternalStylusPresenceChanged(); 538842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void getExternalStylusDevicesLocked(Vector<InputDeviceInfo>& outDevices); 539842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void dispatchExternalStylusState(const StylusState& state); 540842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointerLocked(); 542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t bumpGenerationLocked(); 545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getInputDevicesLocked(Vector<InputDeviceInfo>& outInputDevices); 547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDisableVirtualKeysTimeout; 549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void disableVirtualKeysUntilLocked(nsecs_t time); 550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool shouldDropVirtualKeyLocked(nsecs_t now, 551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextTimeout; 554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void requestTimeoutAtTimeLocked(nsecs_t when); 555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mConfigurationChangesToRefresh; 557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void refreshConfigurationLocked(uint32_t changes); 558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // state queries 560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputDevice::*GetStateFunc)(uint32_t sourceMask, int32_t code); 561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getStateLocked(int32_t deviceId, uint32_t sourceMask, int32_t code, 562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GetStateFunc getStateFunc); 563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodesLocked(int32_t deviceId, uint32_t sourceMask, size_t numCodes, 564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Reads raw events from the event hub and processes them, endlessly. */ 569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderThread : public Thread { 570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderThread(const sp<InputReaderInterface>& reader); 572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderThread(); 573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderInterface> mReader; 576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool threadLoop(); 578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Represents the state of a single input device. */ 582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice { 583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice(InputReaderContext* context, int32_t id, int32_t generation, int32_t 585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright controllerNumber, const InputDeviceIdentifier& identifier, uint32_t classes); 586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~InputDevice(); 587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getId() const { return mId; } 590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getControllerNumber() const { return mControllerNumber; } 591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getGeneration() const { return mGeneration; } 592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8& getName() const { return mIdentifier.name; } 59312d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke inline const String8& getDescriptor() { return mIdentifier.descriptor; } 594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getClasses() const { return mClasses; } 595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getSources() const { return mSources; } 596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isExternal() { return mIsExternal; } 598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void setExternal(bool external) { mIsExternal = external; } 599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 600063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn inline void setMic(bool hasMic) { mHasMic = hasMic; } 601063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn inline bool hasMic() const { return mHasMic; } 602063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn 603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isIgnored() { return mMappers.isEmpty(); } 604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dump(String8& dump); 606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addMapper(InputMapper* mapper); 607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(nsecs_t when); 609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvents, size_t count); 610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpired(nsecs_t when); 611842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void updateExternalStylusState(const StylusState& state); 612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getDeviceInfo(InputDeviceInfo* outDeviceInfo); 614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, int32_t token); 620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cancelVibrate(int32_t token); 621c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown void cancelTouch(nsecs_t when); 622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getMetaState(); 624763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian void updateMetaState(int32_t keyCode); 625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointer(); 627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void notifyReset(nsecs_t when); 631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PropertyMap& getConfiguration() { return mConfiguration; } 633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasKey(int32_t code) { 636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->hasScanCode(mId, code); 637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAbsoluteAxis(int32_t code) { 640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo info; 641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisInfo(mId, code, &info); 642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return info.valid; 643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyPressed(int32_t code) { 646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getScanCodeState(mId, code) == AKEY_STATE_DOWN; 647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getAbsoluteAxisValue(int32_t code) { 650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t value; 651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisValue(mId, code, &value); 652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value; 653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mId; 658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mControllerNumber; 660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceIdentifier mIdentifier; 661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 mAlias; 662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mClasses; 663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<InputMapper*> mMappers; 665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSources; 667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mIsExternal; 668063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn bool mHasMic; 669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mDropUntilNextSync; 670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputMapper::*GetStateFunc)(uint32_t sourceMask, int32_t code); 672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc); 673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PropertyMap mConfiguration; 675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of mouse or touch pad buttons. */ 679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorButtonAccumulator { 680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator(); 682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnLeft; 690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnRight; 691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnMiddle; 692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnBack; 693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnSide; 694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnForward; 695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnExtra; 696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTask; 697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor movements. */ 703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorMotionAccumulator { 705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator(); 707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor scrolling motions. */ 724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorScrollAccumulator { 726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator(); 728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeVWheel() const { return mHaveRelWheel; } 735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeHWheel() const { return mHaveRelHWheel; } 736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeVWheel() const { return mRelWheel; } 740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeHWheel() const { return mRelHWheel; } 741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelWheel; 744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelHWheel; 745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelWheel; 749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelHWheel; 750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of touch, stylus and tool buttons. */ 756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchButtonAccumulator { 757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator(); 759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getToolType() const; 766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isToolActive() const; 767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering() const; 768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveBtnTouch; 772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTouch; 775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus; 776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus2; 777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolFinger; 778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPen; 779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolRubber; 780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolBrush; 781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPencil; 782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolAirbrush; 783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolMouse; 784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolLens; 785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolDoubleTap; 786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolTripleTap; 787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolQuadTap; 788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw axis information from the driver. */ 794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerAxes { 795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo x; 796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo y; 797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo pressure; 798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMajor; 799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMinor; 800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMajor; 801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMinor; 802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo orientation; 803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo distance; 804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltX; 805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltY; 806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo trackingId; 807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo slot; 808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes(); 810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw data for a collection of pointers including a pointer id mapping table. */ 815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerData { 816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Pointer { 817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id; 818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t x; 819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t y; 820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t pressure; 821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMajor; 822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMinor; 823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMajor; 824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMinor; 825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t orientation; 826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t distance; 827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltX; 828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltY; 829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolType; // a fully decoded AMOTION_EVENT_TOOL_TYPE constant 830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering; 831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Pointer pointers[MAX_POINTERS]; 835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData(); 839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const RawPointerData& other); 841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getCentroidOfTouchingPointers(float* outX, float* outY) const; 842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void markIdBit(uint32_t id, bool isHovering) { 844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isHovering) { 845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.markBit(id); 846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.markBit(id); 848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void clearIdBits() { 852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.clear(); 853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.clear(); 854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Pointer& pointerForId(uint32_t id) const { 857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[idToIndex[id]]; 858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHovering(uint32_t pointerIndex) { 861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[pointerIndex].isHovering; 862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Cooked data for a collection of pointers including a pointer id mapping table. */ 867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct CookedPointerData { 868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties[MAX_POINTERS]; 870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords[MAX_POINTERS]; 871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CookedPointerData(); 875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const CookedPointerData& other); 877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PointerCoords& pointerCoordsForId(uint32_t id) const { 879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointerCoords[idToIndex[id]]; 880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 882842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright inline PointerCoords& editPointerCoordsWithId(uint32_t id) { 883842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return pointerCoords[idToIndex[id]]; 884842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 885842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 886842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright inline PointerProperties& editPointerPropertiesWithId(uint32_t id) { 887842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return pointerProperties[idToIndex[id]]; 888842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 889842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 89053dca3aadda499824d3d0b2bbc25a72fc1a37877Michael Wright inline bool isHovering(uint32_t pointerIndex) const { 891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return hoveringIdBits.hasBit(pointerProperties[pointerIndex].id); 892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 893842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 89453dca3aadda499824d3d0b2bbc25a72fc1a37877Michael Wright inline bool isTouching(uint32_t pointerIndex) const { 895842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return touchingIdBits.hasBit(pointerProperties[pointerIndex].id); 896842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of single-touch protocol. */ 901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchMotionAccumulator { 902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator(); 904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteX() const { return mAbsX; } 909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteY() const { return mAbsY; } 910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsolutePressure() const { return mAbsPressure; } 911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteToolWidth() const { return mAbsToolWidth; } 912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteDistance() const { return mAbsDistance; } 913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltX() const { return mAbsTiltX; } 914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltY() const { return mAbsTiltY; } 915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsX; 918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsY; 919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsPressure; 920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsToolWidth; 921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsDistance; 922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltX; 923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltY; 924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearAbsoluteAxes(); 926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of multi-touch protocol. */ 930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchMotionAccumulator { 931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class Slot { 933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isInUse() const { return mInUse; } 935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getX() const { return mAbsMTPositionX; } 936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getY() const { return mAbsMTPositionY; } 937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMajor() const { return mAbsMTTouchMajor; } 938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMinor() const { 939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTTouchMinor ? mAbsMTTouchMinor : mAbsMTTouchMajor; } 940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMajor() const { return mAbsMTWidthMajor; } 941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMinor() const { 942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTWidthMinor ? mAbsMTWidthMinor : mAbsMTWidthMajor; } 943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getOrientation() const { return mAbsMTOrientation; } 944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTrackingId() const { return mAbsMTTrackingId; } 945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getPressure() const { return mAbsMTPressure; } 946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDistance() const { return mAbsMTDistance; } 947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolType() const; 948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright private: 950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class MultiTouchMotionAccumulator; 951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mInUse; 953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTTouchMinor; 954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTWidthMinor; 955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTToolType; 956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionX; 958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionY; 959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMajor; 960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMinor; 961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMajor; 962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMinor; 963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTOrientation; 964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTrackingId; 965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPressure; 966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTDistance; 967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTToolType; 968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot(); 970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator(); 974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~MultiTouchMotionAccumulator(); 975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device, size_t slotCount, bool usingSlotsProtocol); 977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline size_t getSlotCount() const { return mSlotCount; } 983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Slot* getSlot(size_t index) const { return &mSlots[index]; } 984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentSlot; 987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot* mSlots; 988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mSlotCount; 989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mUsingSlotsProtocol; 990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearSlots(int32_t initialSlot); 993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* An input mapper transforms raw input events into cooked event data. 997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * A single input device can have multiple associated input mappers in order to interpret 998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * different classes of events. 999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 1000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputMapper lifecycle: 1001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - create 1002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - configure with 0 changes 1003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 1004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - process, process, process (may occasionally reconfigure with non-zero changes or reset) 1005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 1006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - destroy 1007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 1008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper { 1009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputMapper(InputDevice* device); 1011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputMapper(); 1012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputDevice* getDevice() { return mDevice; } 1014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDeviceId() { return mDevice->getId(); } 1015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8 getDeviceName() { return mDevice->getName(); } 1016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 1017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderPolicyInterface* getPolicy() { return mContext->getPolicy(); } 1018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputListenerInterface* getListener() { return mContext->getListener(); } 1019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 1020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources() = 0; 1022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent) = 0; 1027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 1032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 1036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 1037c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown virtual void cancelTouch(nsecs_t when); 1038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1039d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1040763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void updateMetaState(int32_t keyCode); 1041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1042842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateExternalStylusState(const StylusState& state); 1043842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* mDevice; 1048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 1049d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright status_t getAbsoluteAxisInfo(int32_t axis, RawAbsoluteAxisInfo* axisInfo); 1051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 1052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void dumpRawAbsoluteAxisInfo(String8& dump, 1054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawAbsoluteAxisInfo& axis, const char* name); 1055842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright static void dumpStylusState(String8& dump, const StylusState& state); 1056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SwitchInputMapper : public InputMapper { 1060d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SwitchInputMapper(InputDevice* device); 1062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SwitchInputMapper(); 1063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 1068bcbf97ef8fb6eaf527014ed9e7d979ad4fe9fdd2Michael Wright virtual void dump(String8& dump); 1069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1071bcbf97ef8fb6eaf527014ed9e7d979ad4fe9fdd2Michael Wright uint32_t mSwitchValues; 1072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mUpdatedSwitchMask; 1073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processSwitch(int32_t switchCode, int32_t switchValue); 1075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass VibratorInputMapper : public InputMapper { 1080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VibratorInputMapper(InputDevice* device); 1082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~VibratorInputMapper(); 1083d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 1090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 1091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1094d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mVibrating; 1096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mPattern[MAX_VIBRATE_PATTERN_SIZE]; 1097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mPatternSize; 1098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mRepeat; 1099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mToken; 1100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mIndex; 1101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextStepTime; 1102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void nextStep(); 1104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void stopVibrating(); 1105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass KeyboardInputMapper : public InputMapper { 1109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyboardInputMapper(InputDevice* device, uint32_t source, int32_t keyboardType); 1111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~KeyboardInputMapper(); 1112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1126763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void updateMetaState(int32_t keyCode); 1127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct KeyDown { 1130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mKeyboardType; 1136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; // orientation for dpad keys 1138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<KeyDown> mKeyDowns; // keys that are down 1140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mMetaState; 1141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; // time of most recent key down 1142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentHidUsage; // most recent HID usage seen this packet, or 0 if none 1144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct LedState { 1146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool avail; // led is available 1147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool on; // we think the led is currently on 1148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mCapsLockLedState; 1150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mNumLockLedState; 1151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mScrollLockLedState; 1152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1157dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright bool handlesKeyRepeat; 1158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dumpParameters(String8& dump); 1162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyboardOrGamepadKey(int32_t scanCode); 1164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 11650faaa0bd7aa5dadea7c365fbb1f186da6eb097efDmitry Torokhov void processKey(nsecs_t when, bool down, int32_t scanCode, int32_t usageCode); 1166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1167763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian bool updateMetaStateIfNeeded(int32_t keyCode, bool down); 1168763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 1169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t findKeyDown(int32_t scanCode); 1170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetLedState(); 1172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initializeLedState(LedState& ledState, int32_t led); 1173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedState(bool reset); 1174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedStateForModifier(LedState& ledState, int32_t led, 1175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t modifier, bool reset); 1176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorInputMapper : public InputMapper { 1180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorInputMapper(InputDevice* device); 1182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~CursorInputMapper(); 1183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Amount that trackball needs to move in order to generate a key event. 1197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int32_t TRACKBALL_MOVEMENT_THRESHOLD = 6; 1198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_POINTER, 1203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_NAVIGATION, 1204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode mode; 1207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1208d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator mCursorMotionAccumulator; 1213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1215d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSource; 1216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1219d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1220d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1221d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mVWheelScale; 1222d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mHWheelScale; 1223d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1224d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity controls for mouse pointer and wheel movements. 1225d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The controls for X and Y wheel movements are separate to keep them decoupled. 1226d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1227d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1228d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1229d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1230d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; 1231d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1232d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1233d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1234d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mButtonState; 1235d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1238d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dumpParameters(String8& dump); 1239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 12441941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malaniclass RotaryEncoderInputMapper : public InputMapper { 12451941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malanipublic: 12461941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani RotaryEncoderInputMapper(InputDevice* device); 12471941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual ~RotaryEncoderInputMapper(); 12481941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12491941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual uint32_t getSources(); 12501941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 12511941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void dump(String8& dump); 12521941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 12531941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void reset(nsecs_t when); 12541941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void process(const RawEvent* rawEvent); 12551941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12561941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malaniprivate: 12571941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani CursorScrollAccumulator mRotaryEncoderScrollAccumulator; 12581941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12591941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani int32_t mSource; 1260dae627a509817fa4668ca86e95a7a2b0ef60435ePrashant Malani float mScalingFactor; 12611941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12621941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani void sync(nsecs_t when); 12631941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani}; 12641941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 1265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchInputMapper : public InputMapper { 1266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchInputMapper(InputDevice* device); 1268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~TouchInputMapper(); 1269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1283c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown virtual void cancelTouch(nsecs_t when); 1284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1285842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateExternalStylusState(const StylusState& state); 1286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct VirtualKey { 1293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t flags; 1296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // computed hit box, specified in touch screen coords based on known display size 1298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitLeft; 1299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitTop; 1300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitRight; 1301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitBottom; 1302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHit(int32_t x, int32_t y) const { 1304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return x >= hitLeft && x <= hitRight && y >= hitTop && y <= hitBottom; 1305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Input sources and device mode. 1309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceMode { 1312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DISABLED, // input is disabled 1313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DIRECT, // direct mapping (touchscreen) 1314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_UNSCALED, // unscaled mapping (touchpad) 1315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_NAVIGATION, // unscaled mapping with assist gesture (touch navigation) 1316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_POINTER, // pointer mapping (pointer) 1317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceMode mDeviceMode; 1319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The reader's configuration. 1321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 1322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceType { 1326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_SCREEN, 1327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_PAD, 1328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_NAVIGATION, 1329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_POINTER, 1330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceType deviceType; 1333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool associatedDisplayIsExternal; 1335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasButtonUnderPad; 1337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum GestureMode { 13393dd617bbad0fe73739ea592d735773c0730b0601Amirhossein Simjour GESTURE_MODE_SINGLE_TOUCH, 13403dd617bbad0fe73739ea592d735773c0730b0601Amirhossein Simjour GESTURE_MODE_MULTI_TOUCH, 1341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GestureMode gestureMode; 1343c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown 1344c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown bool wake; 1345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable calibration parameters in parsed form. 1348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Calibration { 1349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 1350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum SizeCalibration { 1351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DEFAULT, 1352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_NONE, 1353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_GEOMETRIC, 1354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DIAMETER, 1355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_BOX, 1356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_AREA, 1357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SizeCalibration sizeCalibration; 1360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeScale; 1362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeScale; 1363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeBias; 1364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeBias; 1365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeIsSummed; 1366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool sizeIsSummed; 1367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 1369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PressureCalibration { 1370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_DEFAULT, 1371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_NONE, 1372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_PHYSICAL, 1373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_AMPLITUDE, 1374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PressureCalibration pressureCalibration; 1377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool havePressureScale; 1378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pressureScale; 1379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 1381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum OrientationCalibration { 1382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_DEFAULT, 1383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_NONE, 1384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_INTERPOLATED, 1385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_VECTOR, 1386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientationCalibration orientationCalibration; 1389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 1391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DistanceCalibration { 1392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_DEFAULT, 1393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_NONE, 1394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_SCALED, 1395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DistanceCalibration distanceCalibration; 1398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistanceScale; 1399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float distanceScale; 1400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum CoverageCalibration { 1402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_DEFAULT, 1403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_NONE, 1404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_BOX, 1405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CoverageCalibration coverageCalibration; 1408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void applySizeScaleAndBias(float* outSize) const { 1410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeScale) { 1411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize *= sizeScale; 1412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeBias) { 1414d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize += sizeBias; 1415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (*outSize < 0) { 1417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize = 0; 1418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCalibration; 1421d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1422af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke // Affine location transformation/calibration 1423af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke struct TouchAffineTransformation mAffineTransform; 1424af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 1425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes mRawPointerAxes; 1426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1427842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright struct RawState { 1428842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright nsecs_t when; 1429842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1430842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Raw pointer sample data. 1431842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawPointerData rawPointerData; 1432842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1433842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t buttonState; 1434842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1435842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Scroll state. 1436842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t rawVScroll; 1437842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t rawHScroll; 1438842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1439842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const RawState& other) { 1440842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = other.when; 1441842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawPointerData.copyFrom(other.rawPointerData); 1442842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttonState = other.buttonState; 1443842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawVScroll = other.rawVScroll; 1444842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawHScroll = other.rawHScroll; 1445842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1446842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1447842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 1448842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = 0; 1449842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawPointerData.clear(); 1450842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttonState = 0; 1451842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawVScroll = 0; 1452842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawHScroll = 0; 1453842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1454842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright }; 1455842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1456842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright struct CookedState { 1457842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Cooked pointer sample data. 1458842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedPointerData cookedPointerData; 1459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1460842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Id bits used to differentiate fingers, stylus and mouse tools. 1461842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 fingerIdBits; 1462842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 stylusIdBits; 1463842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 mouseIdBits; 1464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 14657b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t buttonState; 14667b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright 1467842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const CookedState& other) { 1468842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright cookedPointerData.copyFrom(other.cookedPointerData); 1469842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright fingerIdBits = other.fingerIdBits; 1470842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright stylusIdBits = other.stylusIdBits; 1471842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright mouseIdBits = other.mouseIdBits; 14727b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright buttonState = other.buttonState; 1473842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1475842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 1476842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright cookedPointerData.clear(); 1477842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright fingerIdBits.clear(); 1478842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright stylusIdBits.clear(); 1479842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright mouseIdBits.clear(); 14807b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright buttonState = 0; 1481842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1482842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright }; 1483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1484842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright Vector<RawState> mRawStatesPending; 1485842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawState mCurrentRawState; 1486842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedState mCurrentCookedState; 1487842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawState mLastRawState; 1488842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedState mLastCookedState; 1489842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1490842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // State provided by an external stylus 1491842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright StylusState mExternalStylusState; 1492842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int64_t mExternalStylusId; 149343fd19fd1a22d95ed985a0680fd8806d918f3ba7Michael Wright nsecs_t mExternalStylusFusionTimeout; 1494842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mExternalStylusDataPending; 1495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if we sent a HOVER_ENTER event. 1497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mSentHoverEnter; 1498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1499842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Have we assigned pointer IDs for this stream 1500842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mHavePointerIds; 1501842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 15028e812826015786e07cb83664f22f69b2f2c72586Michael Wright // Is the current stream of direct touch events aborted 15038e812826015786e07cb83664f22f69b2f2c72586Michael Wright bool mCurrentMotionAborted; 15048e812826015786e07cb83664f22f69b2f2c72586Michael Wright 1505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time the primary pointer last went down. 1506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer controller, or null if the device is not a pointer. 1509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<VirtualKey> mVirtualKeys; 1512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureParameters(); 1514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpParameters(String8& dump); 1515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpRawPointerAxes(String8& dump); 1517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureSurface(nsecs_t when, bool* outResetNeeded); 1518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpSurface(String8& dump); 1519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureVirtualKeys(); 1520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpVirtualKeys(String8& dump); 1521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void parseCalibration(); 1522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void resolveCalibration(); 1523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dumpCalibration(String8& dump); 1524842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateAffineTransformation(); 1525af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke virtual void dumpAffineTransformation(String8& dump); 1526842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void resolveExternalStylusPresence(); 1527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const = 0; 1528842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual bool hasExternalStylus() const; 1529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1530842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState) = 0; 1531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The current viewport. 1534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The components of the viewport are specified in the display's rotated orientation. 1535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mViewport; 1536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface orientation, width and height set by configureSurface(). 1538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The width and height are derived from the viewport but are specified 1539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in the natural orientation. 1540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface origin specifies how the surface coordinates should be translated 1541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to align with the logical display coordinate space. 1542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The orientation may be different from the viewport orientation as it specifies 1543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the rotation of the surface coordinates required to produce the viewport's 1544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // requested orientation, so it will depend on whether the device is orientation aware. 1545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceWidth; 1546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceHeight; 1547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceLeft; 1548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceTop; 1549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceOrientation; 1550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Translation and scaling factors, orientation-independent. 1552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXTranslate; 1553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYTranslate; 1557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mGeometricScale; 1561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPressureScale; 1563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mSizeScale; 1565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientationScale; 1567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mDistanceScale; 1569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveTilt; 1571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXCenter; 1572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXScale; 1573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYCenter; 1574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYScale; 1575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1576842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mExternalStylusConnected; 1577842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented motion ranges for input device info. 1579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct OrientedRanges { 1580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange x; 1581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange y; 1582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange pressure; 1583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSize; 1585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange size; 1586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTouchSize; 1588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMajor; 1589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMinor; 1590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveToolSize; 1592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMajor; 1593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMinor; 1594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveOrientation; 1596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange orientation; 1597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistance; 1599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange distance; 1600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTilt; 1602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange tilt; 1603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientedRanges() { 1605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear() { 1609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveSize = false; 1610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTouchSize = false; 1611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveToolSize = false; 1612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveOrientation = false; 1613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveDistance = false; 1614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTilt = false; 1615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mOrientedRanges; 1617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented dimensions and precision. 1619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedXPrecision; 1620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedYPrecision; 1621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct CurrentVirtualKeyState { 1623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool ignored; 1625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCurrentVirtualKey; 1629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture or mouse based pointer movements. 1631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXMovementScale; 1632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYMovementScale; 1633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture based zooming and other freeform motions. 1635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXZoomScale; 1636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYZoomScale; 1637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The maximum swipe width. 1639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerGestureMaxSwipeWidth; 1640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerDistanceHeapElement { 1642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerIndex : 8; 1643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastPointerIndex : 8; 1644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint64_t distance : 48; // squared distance 1645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PointerUsage { 1648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_NONE, 1649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_GESTURES, 1650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_STYLUS, 1651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_MOUSE, 1652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerUsage mPointerUsage; 1654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerGesture { 1656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Nothing happening. 1659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NEUTRAL, 1660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap detected. 1663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN and UP events at the pointer location. 1664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP, 1665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger dragging following a tap. 1667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect double-taps when the finger goes up while in TAP_DRAG mode. 1671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP_DRAG, 1672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Button is pressed. 1674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger if there is one. Other fingers are ignored. 1675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BUTTON_CLICK_OR_DRAG, 1677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger, button is not pressed. 1679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits HOVER_MOVE events at the pointer location. 1681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect taps when the finger goes up while in HOVER mode. 1683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright HOVER, 1684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers but neither have moved enough to clearly indicate 1686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // whether a swipe or freeform gesture was intended. We consider the 1687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer to be pressed so this enables clicking or long-pressing on buttons. 1688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single stationary pointer coordinate. 1690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESS, 1691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers moving in the same direction, button is not pressed. 1693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single pointer coordinate that 1695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // follows the midpoint between both fingers. 1696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SWIPE, 1697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Two or more fingers moving in arbitrary directions, button is not pressed. 1699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, POINTER_DOWN, MOVE, POINTER_UP and UP events that follow 1701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // each finger individually relative to the initial centroid of the finger. 1702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright FREEFORM, 1703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Waiting for quiet time to end before starting the next gesture. 1705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright QUIET, 1706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the first finger went down. 1709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t firstTouchTime; 1710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the raw touch data. 1712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeTouchId; // -1 if none 1713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the gesture last delivered to the application. 1715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeGestureId; // -1 if none 1716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer coords and ids for the current and previous pointer gesture. 1718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode currentGestureMode; 1719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 currentGestureIdBits; 1720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentGestureIdToIndex[MAX_POINTER_ID + 1]; 1721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentGestureProperties[MAX_POINTERS]; 1722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentGestureCoords[MAX_POINTERS]; 1723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode lastGestureMode; 1725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 lastGestureIdBits; 1726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastGestureIdToIndex[MAX_POINTER_ID + 1]; 1727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastGestureProperties[MAX_POINTERS]; 1728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastGestureCoords[MAX_POINTERS]; 1729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer gesture last went down. 1731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went down for a TAP. 1734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapDownTime; 1735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went up for a TAP. 1737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapUpTime; 1738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Location of initial tap. 1740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tapX, tapY; 1741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time we started waiting for quiescence. 1743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t quietTime; 1744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reference points for multitouch gestures. 1746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchX; // reference touch X/Y coordinates in surface units 1747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchY; 1748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureX; // reference gesture X/Y coordinates in pixels 1749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureY; 1750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance that each pointer has traveled which has not yet been 1752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // subsumed into the reference gesture position. 1753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 referenceIdBits; 1754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Delta { 1755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dx, dy; 1756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Delta referenceDeltas[MAX_POINTER_ID + 1]; 1758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes how touch ids are mapped to gesture ids for freeform gestures. 1760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t freeformTouchToGestureIdMap[MAX_POINTER_ID + 1]; 1761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // A velocity tracker for determining whether to switch active pointers during drags. 1763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityTracker velocityTracker; 1764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright firstTouchTime = LLONG_MIN; 1767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = -1; 1768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeGestureId = -1; 1769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureMode = NEUTRAL; 1770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureIdBits.clear(); 1771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureMode = NEUTRAL; 1772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureIdBits.clear(); 1773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright velocityTracker.clear(); 1775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetTap(); 1776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetQuietTime(); 1777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetTap() { 1780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapDownTime = LLONG_MIN; 1781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapUpTime = LLONG_MIN; 1782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetQuietTime() { 1785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright quietTime = LLONG_MIN; 1786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerGesture; 1788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerSimple { 1790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentCoords; 1791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentProperties; 1792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastCoords; 1793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastProperties; 1794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is down. 1796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is hovering. 1799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hovering; 1800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer last went down. 1802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentCoords.clear(); 1806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentProperties.clear(); 1807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastCoords.clear(); 1808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastProperties.clear(); 1809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 1810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = false; 1811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerSimple; 1814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer and scroll velocity controls. 1816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1820842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void resetExternalStylus(); 182143fd19fd1a22d95ed985a0680fd8806d918f3ba7Michael Wright void clearStylusDataPendingFlags(); 1822842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool consumeRawTouches(nsecs_t when, uint32_t policyFlags); 1826842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void processRawTouches(bool timeout); 1827842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void cookAndDispatch(nsecs_t when); 1828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchVirtualKey(nsecs_t when, uint32_t policyFlags, 1829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyEventAction, int32_t keyEventFlags); 1830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchTouches(nsecs_t when, uint32_t policyFlags); 1832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverExit(nsecs_t when, uint32_t policyFlags); 1833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverEnterAndMove(nsecs_t when, uint32_t policyFlags); 18347b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright void dispatchButtonRelease(nsecs_t when, uint32_t policyFlags); 18357b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright void dispatchButtonPress(nsecs_t when, uint32_t policyFlags); 18367b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright const BitSet32& findActiveIdBits(const CookedPointerData& cookedPointerData); 1837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cookPointerData(); 18388e812826015786e07cb83664f22f69b2f2c72586Michael Wright void abortTouches(nsecs_t when, uint32_t policyFlags); 1839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerUsage(nsecs_t when, uint32_t policyFlags, PointerUsage pointerUsage); 1841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerUsage(nsecs_t when, uint32_t policyFlags); 1842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, bool isTimeout); 1844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerGestures(nsecs_t when, uint32_t policyFlags); 1845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool preparePointerGestures(nsecs_t when, 1846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool* outCancelPreviousGesture, bool* outFinishPreviousGesture, 1847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isTimeout); 1848d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerStylus(nsecs_t when, uint32_t policyFlags); 1850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerStylus(nsecs_t when, uint32_t policyFlags); 1851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerMouse(nsecs_t when, uint32_t policyFlags); 1853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerMouse(nsecs_t when, uint32_t policyFlags); 1854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerSimple(nsecs_t when, uint32_t policyFlags, 1856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, bool hovering); 1857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerSimple(nsecs_t when, uint32_t policyFlags); 1858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1859842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool assignExternalStylusId(const RawState& state, bool timeout); 1860842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void applyExternalStylusButtonState(nsecs_t when); 1861842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void applyExternalStylusTouchState(nsecs_t when); 1862842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatches a motion event. 1864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If the changedId is >= 0 and the action is POINTER_DOWN or POINTER_UP, the 1865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // method will take care of setting the index and transmuting the action to DOWN or UP 1866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // it is the first / last pointer to go down / up. 1867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchMotion(nsecs_t when, uint32_t policyFlags, uint32_t source, 18687b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t action, int32_t actionButton, 18697b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t flags, int32_t metaState, int32_t buttonState, int32_t edgeFlags, 1870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties* properties, const PointerCoords* coords, 1871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* idToIndex, BitSet32 idBits, 1872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t changedId, float xPrecision, float yPrecision, nsecs_t downTime); 1873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Updates pointer coords and properties for pointers with specified ids that have moved. 1875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Returns true if any of them changed. 1876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool updateMovedPointers(const PointerProperties* inProperties, 1877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords* inCoords, const uint32_t* inIdToIndex, 1878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties* outProperties, PointerCoords* outCoords, 1879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* outIdToIndex, BitSet32 idBits) const; 1880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isPointInsideSurface(int32_t x, int32_t y); 1882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey* findVirtualKeyHit(int32_t x, int32_t y); 1883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1884842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright static void assignPointerIds(const RawState* last, RawState* current); 1885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchInputMapper : public TouchInputMapper { 1889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchInputMapper(InputDevice* device); 1891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SingleTouchInputMapper(); 1892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1897842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState); 1898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchInputMapper : public TouchInputMapper { 1907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchInputMapper(InputDevice* device); 1909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~MultiTouchInputMapper(); 1910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1915842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState); 1916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator mMultiTouchMotionAccumulator; 1921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Specifies the pointer id bits that are in use, and their associated tracking id. 1923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mPointerIdBits; 1924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mPointerTrackingIdMap[MAX_POINTER_ID + 1]; 1925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1927842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightclass ExternalStylusInputMapper : public InputMapper { 1928842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightpublic: 1929842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright ExternalStylusInputMapper(InputDevice* device); 1930842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual ~ExternalStylusInputMapper() = default; 1931842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1932842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual uint32_t getSources(); 1933842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1934842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void dump(String8& dump); 1935842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1936842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void reset(nsecs_t when); 1937842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void process(const RawEvent* rawEvent); 1938842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void sync(nsecs_t when); 1939842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1940842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightprivate: 1941842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1942842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawAbsoluteAxisInfo mRawPressureAxis; 1943842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1944842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1945842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright StylusState mStylusState; 1946842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright}; 1947842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass JoystickInputMapper : public InputMapper { 1950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright JoystickInputMapper(InputDevice* device); 1952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~JoystickInputMapper(); 1953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void dump(String8& dump); 1957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Axis { 1963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo rawAxisInfo; 1964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AxisInfo axisInfo; 1965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped; // true if the axis was explicitly assigned an axis id 1967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale; // scale factor from raw to normalized values 1969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float offset; // offset to add after scaling for normalization 1970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale; // scale factor from raw to normalized values of high split 1971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highOffset; // offset to add after scaling for normalization of high split 1972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min; // normalized inclusive minimum 1974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float max; // normalized inclusive maximum 1975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float flat; // normalized flat region size 1976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float fuzz; // normalized error tolerance 1977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float resolution; // normalized resolution in units/mm 1978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float filter; // filter out small variations of this size 1980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float currentValue; // current value 1981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue; // most recent value 1982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highCurrentValue; // current value of high split 1983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highNewValue; // most recent value of high split 1984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initialize(const RawAbsoluteAxisInfo& rawAxisInfo, const AxisInfo& axisInfo, 1986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped, float scale, float offset, 1987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale, float highOffset, 1988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min, float max, float flat, float fuzz, float resolution) { 1989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->rawAxisInfo = rawAxisInfo; 1990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->axisInfo = axisInfo; 1991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->explicitlyMapped = explicitlyMapped; 1992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->scale = scale; 1993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->offset = offset; 1994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highScale = highScale; 1995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highOffset = highOffset; 1996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->min = min; 1997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->max = max; 1998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->flat = flat; 1999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->fuzz = fuzz; 2000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->resolution = resolution; 2001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->filter = 0; 2002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetValue(); 2003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetValue() { 2006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->currentValue = 0; 2007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->newValue = 0; 2008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highCurrentValue = 0; 2009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highNewValue = 0; 2010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 2011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 2012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Axes indexed by raw ABS_* axis index. 2014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, Axis> mAxes; 2015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when, bool force); 2017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveAxis(int32_t axisId); 2019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void pruneAxes(bool ignoreExplicitlyMappedAxes); 2020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool filterAxes(bool force); 2021d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasValueChangedSignificantly(float filter, 2023d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float min, float max); 2024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasMovedNearerToValueWithinFilteredRange(float filter, 2025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float thresholdValue); 2026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool isCenteredAxis(int32_t axis); 2028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static int32_t getCompatAxis(int32_t axis); 2029d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void addMotionRange(int32_t axisId, const Axis& axis, InputDeviceInfo* info); 2031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void setPointerCoordsAxisValue(PointerCoords* pointerCoords, int32_t axis, 2032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float value); 2033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 2034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} // namespace android 2036d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif // _UI_INPUT_READER_H 2038