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 24fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon#include <input/DisplayViewport.h> 25d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/Input.h> 26d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VelocityControl.h> 27d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <input/VelocityTracker.h> 28d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <ui/DisplayInfo.h> 29d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/KeyedVector.h> 30e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/Condition.h> 31e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/Thread.h> 32e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/Mutex.h> 33d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/Timers.h> 34d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/RefBase.h> 35d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <utils/BitSet.h> 36e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou#include <utils/SortedVector.h> 37d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 38d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <stddef.h> 39d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#include <unistd.h> 40d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 41d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum supported size of a vibration pattern. 42d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Must be at least 2. 43d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define MAX_VIBRATE_PATTERN_SIZE 100 44d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 45d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// Maximum allowable delay value in a vibration pattern before 46d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright// which the delay will be truncated. 47d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#define MAX_VIBRATE_PATTERN_DELAY_NSECS (1000000 * 1000000000LL) 48d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 49d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightnamespace android { 50d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 51d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice; 52d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper; 53d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 54d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 55d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader configuration. 56d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 57d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Specifies various options that modify the behavior of the input reader. 58d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 59d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct InputReaderConfiguration { 60d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes changes that have occurred. 61d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum { 62d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer speed changed. 63d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_POINTER_SPEED = 1 << 0, 64d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 65d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer gesture control changed. 66d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_POINTER_GESTURE_ENABLEMENT = 1 << 1, 67d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 68d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The display size or orientation changed. 69d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_DISPLAY_INFO = 1 << 2, 70d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 71d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The visible touches option changed. 72d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_SHOW_TOUCHES = 1 << 3, 73d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 74d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The keyboard layouts must be reloaded. 75d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_KEYBOARD_LAYOUTS = 1 << 4, 76d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 77d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The device name alias supplied by the may have changed for some devices. 78d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_DEVICE_ALIAS = 1 << 5, 79d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 8012d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke // The location calibration matrix changed. 81842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CHANGE_TOUCH_AFFINE_TRANSFORMATION = 1 << 6, 82842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 83842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // The presence of an external stylus has changed. 84842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CHANGE_EXTERNAL_STYLUS_PRESENCE = 1 << 7, 8512d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 8678f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev // The pointer capture mode has changed. 8778f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev CHANGE_POINTER_CAPTURE = 1 << 8, 8878f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev 89e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou // The set of disabled input devices (disabledDevices) has changed. 90e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou CHANGE_ENABLED_STATE = 1 << 9, 91e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 92d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // All devices must be reopened. 93d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CHANGE_MUST_REOPEN = 1 << 31, 94d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 95d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 96d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Gets the amount of time to disable virtual keys after the screen is touched 97d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in order to filter out accidental virtual key presses due to swiping gestures 98d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // or taps near the edge of the display. May be 0 to disable the feature. 99d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t virtualKeyQuietTime; 100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The excluded device names for the platform. 102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Devices with these names will be ignored. 103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<String8> excludedDeviceNames; 104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse pointer movements. 106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters pointerVelocityControlParameters; 107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity control parameters for mouse wheel movements. 109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControlParameters wheelVelocityControlParameters; 110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if pointer gestures are enabled. 112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool pointerGesturesEnabled; 113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Quiet time between certain pointer gesture transitions. 115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time to allow for all fingers or buttons to settle into a stable state before 116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // starting a new gesture. 117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureQuietInterval; 118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The minimum speed that a pointer must travel for us to consider switching the active 120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // touch pointer to it during a drag. This threshold is set to avoid switching due 121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to noise from a finger resting on the touch pad (perhaps just pressing it down). 122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureDragMinSwitchSpeed; // in pixels per second 123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap gesture delay time. 125d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between down and up must be less than this to be considered a tap. 126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapInterval; 127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap drag gesture delay time. 129d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time between the previous tap's up and the next down must be less than 130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // this to be considered a drag. Otherwise, the previous tap is finished and a 131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // new tap begins. 132d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Note that the previous tap will be held down for this entire duration so this 134d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // interval must be shorter than the long press timeout. 135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureTapDragInterval; 136d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 137d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The distance in pixels that the pointer is allowed to move from initial down 138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to up and still be called a tap. 139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureTapSlop; // in pixels 140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time after the first touch points go down to settle on an initial centroid. 142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // This is intended to be enough time to handle cases where the user puts down two 143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers at almost but not quite exactly the same time. 144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t pointerGestureMultitouchSettleInterval; 145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE or FREEFORM gesture mode is made when 147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // at least two pointers have moved at least this far from their starting place. 148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMultitouchMinDistance; // in pixels 149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 150d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // cosine of the angle between the two vectors is greater than or equal to than this value 152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // which indicates that the vectors are oriented in the same direction. 153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // When the vectors are oriented in the exactly same direction, the cosine is 1.0. 154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // (In exactly opposite directions, the cosine is -1.0.) 155d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeTransitionAngleCosine; 156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The transition from PRESS to SWIPE gesture mode can only occur when the 158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // fingers are no more than this far apart relative to the diagonal size of 159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the touch pad. For example, a ratio of 0.5 means that the fingers must be 160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // no more than half the diagonal size of the touch pad apart. 161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureSwipeMaxWidthRatio; 162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture movement speed factor relative to the size of the display. 164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Movement speed applies when the fingers are moving in the same direction. 165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in movement mode 166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureMovementSpeedRatio; 168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The gesture zoom speed factor relative to the size of the display. 170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Zoom speed applies when the fingers are mostly moving relative to each other 171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to execute a scale gesture or similar. 172d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Without acceleration, a full swipe of the touch pad diagonal in zoom mode 173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // will cover this portion of the display diagonal. 174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pointerGestureZoomSpeedRatio; 175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True to show the location of touches on the touch screen as spots. 177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool showTouches; 178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 17978f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev // True if pointer capture is enabled. 18078f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev bool pointerCapture; 18178f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev 182e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou // The set of currently disabled input devices. 183e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou SortedVector<int32_t> disabledDevices; 184e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration() : 186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtualKeyQuietTime(0), 187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerVelocityControlParameters(1.0f, 500.0f, 3000.0f, 3.0f), 188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright wheelVelocityControlParameters(1.0f, 15.0f, 50.0f, 4.0f), 189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGesturesEnabled(true), 190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureQuietInterval(100 * 1000000LL), // 100 ms 191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureDragMinSwitchSpeed(50), // 50 pixels per second 192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapInterval(150 * 1000000LL), // 150 ms 193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapDragInterval(150 * 1000000LL), // 150 ms 194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureTapSlop(10.0f), // 10 pixels 195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchSettleInterval(100 * 1000000LL), // 100 ms 196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMultitouchMinDistance(15), // 15 pixels 197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeTransitionAngleCosine(0.2588f), // cosine of 75 degrees 198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureSwipeMaxWidthRatio(0.25f), 199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureMovementSpeedRatio(0.8f), 200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright pointerGestureZoomSpeedRatio(0.3f), 201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright showTouches(false) { } 202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 203fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon bool getDisplayViewport(ViewportType viewportType, const String8* displayId, 204fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon DisplayViewport* outViewport) const; 205fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon void setPhysicalDisplayViewport(ViewportType viewportType, const DisplayViewport& viewport); 206fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon void setVirtualDisplayViewports(const Vector<DisplayViewport>& viewports); 207fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon 208fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon 209f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou void dump(std::string& dump) const; 210f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou void dumpViewport(std::string& dump, const DisplayViewport& viewport) const; 211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mInternalDisplay; 214d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mExternalDisplay; 215fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon Vector<DisplayViewport> mVirtualDisplays; 216d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 217d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 218d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 219af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gereckestruct TouchAffineTransformation { 220af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_scale; 221af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_ymix; 222af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float x_offset; 223af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_xmix; 224af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_scale; 225af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke float y_offset; 226af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 227af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke TouchAffineTransformation() : 228af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke x_scale(1.0f), x_ymix(0.0f), x_offset(0.0f), 229af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke y_xmix(0.0f), y_scale(1.0f), y_offset(0.0f) { 230af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke } 231af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 232489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke TouchAffineTransformation(float xscale, float xymix, float xoffset, 233489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke float yxmix, float yscale, float yoffset) : 234489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke x_scale(xscale), x_ymix(xymix), x_offset(xoffset), 235489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke y_xmix(yxmix), y_scale(yscale), y_offset(yoffset) { 236489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke } 237489fda8d476f3fc10b0251263cc69528b736257bJason Gerecke 238af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke void applyTo(float& x, float& y) const; 239af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke}; 240af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 241af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* 243d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Input reader policy interface. 244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The input reader policy is used by the input reader to interact with the Window Manager 246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and other system components. 247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The actual implementation is partially supported by callbacks into the DVM 249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * via JNI. This interface is also mocked in the unit tests. 250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * These methods must NOT re-enter the input reader since they may be called while 252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * holding the input reader lock. 253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 254d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderPolicyInterface : public virtual RefBase { 255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 256d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderPolicyInterface() { } 257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderPolicyInterface() { } 258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the input reader configuration. */ 261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getReaderConfiguration(InputReaderConfiguration* outConfig) = 0; 262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a pointer controller associated with the specified cursor device (ie. a mouse). */ 264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<PointerControllerInterface> obtainPointerController(int32_t deviceId) = 0; 265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Notifies the input reader policy that some input devices have changed 267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and provides information about all current input devices. 268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void notifyInputDevicesChanged(const Vector<InputDeviceInfo>& inputDevices) = 0; 270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets the keyboard layout for a particular input device. */ 272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual sp<KeyCharacterMap> getKeyboardLayoutOverlay( 273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier) = 0; 274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets a user-supplied alias for a particular input device, or an empty string if none. */ 276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual String8 getDeviceAlias(const InputDeviceIdentifier& identifier) = 0; 27712d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke 27812d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke /* Gets the affine calibration associated with the specified device. */ 27912d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke virtual TouchAffineTransformation getTouchAffineTransformation( 28071b16e81f9cbf2e288611f32c43ea7fb4a331fcfJason Gerecke const String8& inputDeviceDescriptor, int32_t surfaceRotation) = 0; 281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Processes raw input events and sends cooked event data to an input listener. */ 285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderInterface : public virtual RefBase { 286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderInterface() { } 288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderInterface() { } 289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Dumps the state of the input reader. 292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). */ 294f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump) = 0; 295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Called by the heatbeat to ensures that the reader has not deadlocked. */ 297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor() = 0; 298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 299e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou /* Returns true if the input device is enabled. */ 300e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou virtual bool isInputDeviceEnabled(int32_t deviceId) = 0; 301e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Runs a single iteration of the processing loop. 303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * Nominally reads and processes one incoming message from the EventHub. 304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method should be called on the input reader thread. 306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce() = 0; 308d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Gets information about all input devices. 310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 311d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * This method may be called on any thread (usually by the input manager). 312d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices) = 0; 314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 315d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Query current input state. */ 316d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode) = 0; 318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode) = 0; 320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw) = 0; 322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 323763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian /* Toggle Caps Lock */ 324763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void toggleCapsLockState(int32_t deviceId) = 0; 325763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Determine whether physical keys exist for the given framework-domain key codes. */ 327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags) = 0; 329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Requests that a reconfiguration of all input devices. 331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The changes flag is a bitfield that indicates what has changed and whether 332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * the input devices must all be reopened. */ 333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes) = 0; 334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright /* Controls the vibrator of a particular input device. */ 336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token) = 0; 338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token) = 0; 339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 341842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightstruct StylusState { 342842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Time the stylus event was received. */ 343842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright nsecs_t when; 344842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Pressure as reported by the stylus, normalized to the range [0, 1.0]. */ 345842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright float pressure; 346842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* The state of the stylus buttons as a bitfield (e.g. AMOTION_EVENT_BUTTON_SECONDARY). */ 347842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright uint32_t buttons; 348842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright /* Which tool type the stylus is currently using (e.g. AMOTION_EVENT_TOOL_TYPE_ERASER). */ 349842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t toolType; 350842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 351842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const StylusState& other) { 352842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = other.when; 353842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright pressure = other.pressure; 354842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttons = other.buttons; 355842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright toolType = other.toolType; 356842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 357842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 358842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 359842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = LLONG_MAX; 360842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright pressure = 0.f; 361842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttons = 0; 362842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright toolType = AMOTION_EVENT_TOOL_TYPE_UNKNOWN; 363842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 364842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright}; 365842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Internal interface used by individual input devices to access global input device state 368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * and parameters maintained by the input reader. 369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderContext { 371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext() { } 373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderContext() { } 374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState() = 0; 376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState() = 0; 377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time) = 0; 379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode) = 0; 381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer() = 0; 383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when) = 0; 385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration() = 0; 386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 387b85401d4badec20da60a588ee5d04cb139036a5dMichael Wright virtual void getExternalStylusDevices(Vector<InputDeviceInfo>& outDevices) = 0; 388b85401d4badec20da60a588ee5d04cb139036a5dMichael Wright virtual void dispatchExternalStylusState(const StylusState& outState) = 0; 389842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy() = 0; 391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener() = 0; 392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub() = 0; 393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 394d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 395d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 396d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* The input reader reads raw event data from the event hub and processes it into input events 397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * that it sends to the input listener. Some functions of the input reader, such as early 398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * event filtering in low power states, are controlled by a separate policy object. 399d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 400d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * The InputReader owns a collection of InputMappers. Most of the work it does happens 401d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * on the input reader thread but the InputReader can receive queries from other system 402d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * components running on arbitrary threads. To keep things manageable, the InputReader 403d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * uses a single Mutex to guard its state. The Mutex may be held while calling into the 404d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * EventHub or the InputReaderPolicy but it is never held while calling into the 405d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputListener. 406d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 407d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReader : public InputReaderInterface { 408d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 409d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader(const sp<EventHubInterface>& eventHub, 410d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputReaderPolicyInterface>& policy, 411d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const sp<InputListenerInterface>& listener); 412d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReader(); 413d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 414f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 415d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void monitor(); 416d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 417d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void loopOnce(); 418d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 419d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void getInputDevices(Vector<InputDeviceInfo>& outInputDevices); 420d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 421e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou virtual bool isInputDeviceEnabled(int32_t deviceId); 422e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 423d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(int32_t deviceId, uint32_t sourceMask, 424d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode); 425d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(int32_t deviceId, uint32_t sourceMask, 426d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode); 427d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(int32_t deviceId, uint32_t sourceMask, 428d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t sw); 429d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 430763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void toggleCapsLockState(int32_t deviceId); 431763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 432d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasKeys(int32_t deviceId, uint32_t sourceMask, 433d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t numCodes, const int32_t* keyCodes, uint8_t* outFlags); 434d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestRefreshConfiguration(uint32_t changes); 436d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 437d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(int32_t deviceId, const nsecs_t* pattern, size_t patternSize, 438d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t repeat, int32_t token); 439d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t deviceId, int32_t token); 440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 441d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 442d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // These members are protected so they can be instrumented by test cases. 443d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputDevice* createDeviceLocked(int32_t deviceId, int32_t controllerNumber, 444d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const InputDeviceIdentifier& identifier, uint32_t classes); 445d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 446d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class ContextImpl : public InputReaderContext { 447d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReader* mReader; 448d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 449d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 4506d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit ContextImpl(InputReader* reader); 451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 452d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void updateGlobalMetaState(); 453d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getGlobalMetaState(); 454d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void disableVirtualKeysUntil(nsecs_t time); 455d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool shouldDropVirtualKey(nsecs_t now, 456d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 457d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 458d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void requestTimeoutAtTime(nsecs_t when); 459d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t bumpGeneration(); 460842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void getExternalStylusDevices(Vector<InputDeviceInfo>& outDevices); 461842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void dispatchExternalStylusState(const StylusState& outState); 462d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputReaderPolicyInterface* getPolicy(); 463d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual InputListenerInterface* getListener(); 464d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual EventHubInterface* getEventHub(); 465d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mContext; 466d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 467d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class ContextImpl; 468d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 469d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 470d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mutex mLock; 471d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 472d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Condition mReaderIsAliveCondition; 473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<EventHubInterface> mEventHub; 475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderPolicyInterface> mPolicy; 476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<QueuedInputListener> mQueuedListener; 477d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 478d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 479d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 480d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The event queue. 481d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int EVENT_BUFFER_SIZE = 256; 482d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawEvent mEventBuffer[EVENT_BUFFER_SIZE]; 483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, InputDevice*> mDevices; 485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // low-level input event decoding and device management 487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsLocked(const RawEvent* rawEvents, size_t count); 488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addDeviceLocked(nsecs_t when, int32_t deviceId); 490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void removeDeviceLocked(nsecs_t when, int32_t deviceId); 491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processEventsForDeviceLocked(int32_t deviceId, const RawEvent* rawEvents, size_t count); 492d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpiredLocked(nsecs_t when); 493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 494d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void handleConfigurationChangedLocked(nsecs_t when); 495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 496d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGlobalMetaState; 497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateGlobalMetaStateLocked(); 498d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getGlobalMetaStateLocked(); 499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 500842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void notifyExternalStylusPresenceChanged(); 501842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void getExternalStylusDevicesLocked(Vector<InputDeviceInfo>& outDevices); 502842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void dispatchExternalStylusState(const StylusState& state); 503842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 504d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointerLocked(); 505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 506d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t bumpGenerationLocked(); 508d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getInputDevicesLocked(Vector<InputDeviceInfo>& outInputDevices); 510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDisableVirtualKeysTimeout; 512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void disableVirtualKeysUntilLocked(nsecs_t time); 513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool shouldDropVirtualKeyLocked(nsecs_t now, 514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* device, int32_t keyCode, int32_t scanCode); 515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextTimeout; 517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void requestTimeoutAtTimeLocked(nsecs_t when); 518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mConfigurationChangesToRefresh; 520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void refreshConfigurationLocked(uint32_t changes); 521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // state queries 523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputDevice::*GetStateFunc)(uint32_t sourceMask, int32_t code); 524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getStateLocked(int32_t deviceId, uint32_t sourceMask, int32_t code, 525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GetStateFunc getStateFunc); 526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodesLocked(int32_t deviceId, uint32_t sourceMask, size_t numCodes, 527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Reads raw events from the event hub and processes them, endlessly. */ 532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputReaderThread : public Thread { 533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 5346d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit InputReaderThread(const sp<InputReaderInterface>& reader); 535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputReaderThread(); 536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<InputReaderInterface> mReader; 539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool threadLoop(); 541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Represents the state of a single input device. */ 545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputDevice { 546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice(InputReaderContext* context, int32_t id, int32_t generation, int32_t 548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright controllerNumber, const InputDeviceIdentifier& identifier, uint32_t classes); 549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~InputDevice(); 550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getId() const { return mId; } 553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getControllerNumber() const { return mControllerNumber; } 554d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getGeneration() const { return mGeneration; } 555d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8& getName() const { return mIdentifier.name; } 55612d6baa9b832f16a28f048ed5ffab75a76ed9c41Jason Gerecke inline const String8& getDescriptor() { return mIdentifier.descriptor; } 557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getClasses() const { return mClasses; } 558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline uint32_t getSources() const { return mSources; } 559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isExternal() { return mIsExternal; } 561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void setExternal(bool external) { mIsExternal = external; } 562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 563063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn inline void setMic(bool hasMic) { mHasMic = hasMic; } 564063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn inline bool hasMic() const { return mHasMic; } 565063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn 566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isIgnored() { return mMappers.isEmpty(); } 567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 568e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou bool isEnabled(); 569e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou void setEnabled(bool enabled, nsecs_t when); 570e54cb8574f9c44256c88c192ec28256fbd0b3006Siarhei Vishniakou 571f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou void dump(std::string& dump); 572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void addMapper(InputMapper* mapper); 573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(nsecs_t when); 575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvents, size_t count); 576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void timeoutExpired(nsecs_t when); 577842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void updateExternalStylusState(const StylusState& state); 578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getDeviceInfo(InputDeviceInfo* outDeviceInfo); 580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, int32_t token); 586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cancelVibrate(int32_t token); 587c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown void cancelTouch(nsecs_t when); 588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getMetaState(); 590763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian void updateMetaState(int32_t keyCode); 591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void fadePointer(); 593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void notifyReset(nsecs_t when); 597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PropertyMap& getConfiguration() { return mConfiguration; } 599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasKey(int32_t code) { 602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->hasScanCode(mId, code); 603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAbsoluteAxis(int32_t code) { 606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo info; 607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisInfo(mId, code, &info); 608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return info.valid; 609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyPressed(int32_t code) { 612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return getEventHub()->getScanCodeState(mId, code) == AKEY_STATE_DOWN; 613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getAbsoluteAxisValue(int32_t code) { 616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t value; 617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright getEventHub()->getAbsoluteAxisValue(mId, code, &value); 618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return value; 619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mId; 624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mGeneration; 625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mControllerNumber; 626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceIdentifier mIdentifier; 627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright String8 mAlias; 628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mClasses; 629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<InputMapper*> mMappers; 631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSources; 633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mIsExternal; 634063ff53d0b0a0d670ea0185e687526d8fd302820Tim Kilbourn bool mHasMic; 635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mDropUntilNextSync; 636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright typedef int32_t (InputMapper::*GetStateFunc)(uint32_t sourceMask, int32_t code); 638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getState(uint32_t sourceMask, int32_t code, GetStateFunc getStateFunc); 639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PropertyMap mConfiguration; 641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of mouse or touch pad buttons. */ 645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorButtonAccumulator { 646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator(); 648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnLeft; 656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnRight; 657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnMiddle; 658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnBack; 659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnSide; 660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnForward; 661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnExtra; 662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTask; 663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor movements. */ 669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorMotionAccumulator { 671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator(); 673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of cursor scrolling motions. */ 690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorScrollAccumulator { 692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator(); 694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeVWheel() const { return mHaveRelWheel; } 701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool haveRelativeHWheel() const { return mHaveRelHWheel; } 702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeX() const { return mRelX; } 704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeY() const { return mRelY; } 705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeVWheel() const { return mRelWheel; } 706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getRelativeHWheel() const { return mRelHWheel; } 707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelWheel; 710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveRelHWheel; 711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelX; 713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelY; 714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelWheel; 715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mRelHWheel; 716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearRelativeAxes(); 718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of touch, stylus and tool buttons. */ 722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchButtonAccumulator { 723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator(); 725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device); 726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t getButtonState() const; 731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t getToolType() const; 732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isToolActive() const; 733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering() const; 734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveBtnTouch; 738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnTouch; 741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus; 742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnStylus2; 743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolFinger; 744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPen; 745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolRubber; 746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolBrush; 747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolPencil; 748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolAirbrush; 749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolMouse; 750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolLens; 751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolDoubleTap; 752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolTripleTap; 753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mBtnToolQuadTap; 754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearButtons(); 756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw axis information from the driver. */ 760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerAxes { 761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo x; 762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo y; 763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo pressure; 764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMajor; 765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo touchMinor; 766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMajor; 767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo toolMinor; 768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo orientation; 769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo distance; 770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltX; 771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo tiltY; 772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo trackingId; 773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo slot; 774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes(); 776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Raw data for a collection of pointers including a pointer id mapping table. */ 781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct RawPointerData { 782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Pointer { 783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t id; 784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t x; 785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t y; 786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t pressure; 787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMajor; 788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t touchMinor; 789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMajor; 790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolMinor; 791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t orientation; 792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t distance; 793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltX; 794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t tiltY; 795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t toolType; // a fully decoded AMOTION_EVENT_TOOL_TYPE constant 796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isHovering; 797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 798d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 799d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 800d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Pointer pointers[MAX_POINTERS]; 801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 804d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerData(); 805d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const RawPointerData& other); 807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void getCentroidOfTouchingPointers(float* outX, float* outY) const; 808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void markIdBit(uint32_t id, bool isHovering) { 810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (isHovering) { 811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.markBit(id); 812d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } else { 813d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.markBit(id); 814d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 816d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void clearIdBits() { 818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hoveringIdBits.clear(); 819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright touchingIdBits.clear(); 820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Pointer& pointerForId(uint32_t id) const { 823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[idToIndex[id]]; 824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHovering(uint32_t pointerIndex) { 827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointers[pointerIndex].isHovering; 828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Cooked data for a collection of pointers including a pointer id mapping table. */ 833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightstruct CookedPointerData { 834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t pointerCount; 835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties pointerProperties[MAX_POINTERS]; 836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords pointerCoords[MAX_POINTERS]; 837d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 hoveringIdBits, touchingIdBits; 838d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t idToIndex[MAX_POINTER_ID + 1]; 839d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 840d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CookedPointerData(); 841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void copyFrom(const CookedPointerData& other); 843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const PointerCoords& pointerCoordsForId(uint32_t id) const { 845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return pointerCoords[idToIndex[id]]; 846d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 847d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 848842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright inline PointerCoords& editPointerCoordsWithId(uint32_t id) { 849842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return pointerCoords[idToIndex[id]]; 850842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 851842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 852842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright inline PointerProperties& editPointerPropertiesWithId(uint32_t id) { 853842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return pointerProperties[idToIndex[id]]; 854842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 855842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 85653dca3aadda499824d3d0b2bbc25a72fc1a37877Michael Wright inline bool isHovering(uint32_t pointerIndex) const { 857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return hoveringIdBits.hasBit(pointerProperties[pointerIndex].id); 858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 859842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 86053dca3aadda499824d3d0b2bbc25a72fc1a37877Michael Wright inline bool isTouching(uint32_t pointerIndex) const { 861842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright return touchingIdBits.hasBit(pointerProperties[pointerIndex].id); 862842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 863d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 864d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 865d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of single-touch protocol. */ 867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchMotionAccumulator { 868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator(); 870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 871d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteX() const { return mAbsX; } 875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteY() const { return mAbsY; } 876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsolutePressure() const { return mAbsPressure; } 877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteToolWidth() const { return mAbsToolWidth; } 878d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteDistance() const { return mAbsDistance; } 879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltX() const { return mAbsTiltX; } 880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getAbsoluteTiltY() const { return mAbsTiltY; } 881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsX; 884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsY; 885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsPressure; 886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsToolWidth; 887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsDistance; 888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltX; 889d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsTiltY; 890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearAbsoluteAxes(); 892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* Keeps track of the state of multi-touch protocol. */ 896d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchMotionAccumulator { 897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright class Slot { 899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright public: 900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isInUse() const { return mInUse; } 901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getX() const { return mAbsMTPositionX; } 902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getY() const { return mAbsMTPositionY; } 903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMajor() const { return mAbsMTTouchMajor; } 904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTouchMinor() const { 905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTTouchMinor ? mAbsMTTouchMinor : mAbsMTTouchMajor; } 906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMajor() const { return mAbsMTWidthMajor; } 907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolMinor() const { 908d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return mHaveAbsMTWidthMinor ? mAbsMTWidthMinor : mAbsMTWidthMajor; } 909d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getOrientation() const { return mAbsMTOrientation; } 910d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getTrackingId() const { return mAbsMTTrackingId; } 911d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getPressure() const { return mAbsMTPressure; } 912d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDistance() const { return mAbsMTDistance; } 913d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getToolType() const; 914d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 915d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright private: 916d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright friend class MultiTouchMotionAccumulator; 917d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 918d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mInUse; 919d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTTouchMinor; 920d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTWidthMinor; 921d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveAbsMTToolType; 922d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 923d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionX; 924d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPositionY; 925d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMajor; 926d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTouchMinor; 927d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMajor; 928d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTWidthMinor; 929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTOrientation; 930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTTrackingId; 931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTPressure; 932d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTDistance; 933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mAbsMTToolType; 934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot(); 936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear(); 937d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator(); 940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ~MultiTouchMotionAccumulator(); 941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configure(InputDevice* device, size_t slotCount, bool usingSlotsProtocol); 943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset(InputDevice* device); 944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void process(const RawEvent* rawEvent); 945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void finishSync(); 946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasStylus() const; 947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline size_t getSlotCount() const { return mSlotCount; } 949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const Slot* getSlot(size_t index) const { return &mSlots[index]; } 95016f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou inline uint32_t getDeviceTimestamp() const { return mDeviceTimestamp; } 951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentSlot; 954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Slot* mSlots; 955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mSlotCount; 956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mUsingSlotsProtocol; 957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveStylus; 95816f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou uint32_t mDeviceTimestamp; 959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clearSlots(int32_t initialSlot); 961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright/* An input mapper transforms raw input events into cooked event data. 965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * A single input device can have multiple associated input mappers in order to interpret 966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * different classes of events. 967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * 968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * InputMapper lifecycle: 969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - create 970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - configure with 0 changes 971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - process, process, process (may occasionally reconfigure with non-zero changes or reset) 973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - reset 974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright * - destroy 975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright */ 976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass InputMapper { 977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 9786d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit InputMapper(InputDevice* device); 979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~InputMapper(); 980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputDevice* getDevice() { return mDevice; } 982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline int32_t getDeviceId() { return mDevice->getId(); } 983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline const String8 getDeviceName() { return mDevice->getName(); } 984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderContext* getContext() { return mContext; } 985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputReaderPolicyInterface* getPolicy() { return mContext->getPolicy(); } 986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline InputListenerInterface* getListener() { return mContext->getListener(); } 987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline EventHubInterface* getEventHub() { return mContext->getEventHub(); } 988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources() = 0; 990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 991f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent) = 0; 995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 1000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 1004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 1005c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown virtual void cancelTouch(nsecs_t when); 1006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1008763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void updateMetaState(int32_t keyCode); 1009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1010842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateExternalStylusState(const StylusState& state); 1011842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDevice* mDevice; 1016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderContext* mContext; 1017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright status_t getAbsoluteAxisInfo(int32_t axis, RawAbsoluteAxisInfo* axisInfo); 1019d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void bumpGeneration(); 1020d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1021f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou static void dumpRawAbsoluteAxisInfo(std::string& dump, 1022d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const RawAbsoluteAxisInfo& axis, const char* name); 1023f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou static void dumpStylusState(std::string& dump, const StylusState& state); 1024d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1025d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1026d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1027d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SwitchInputMapper : public InputMapper { 1028d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 10296d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit SwitchInputMapper(InputDevice* device); 1030d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SwitchInputMapper(); 1031d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1032d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1033d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1034d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1035d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getSwitchState(uint32_t sourceMask, int32_t switchCode); 1036f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1037d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1038d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1039bcbf97ef8fb6eaf527014ed9e7d979ad4fe9fdd2Michael Wright uint32_t mSwitchValues; 1040d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mUpdatedSwitchMask; 1041d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1042d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void processSwitch(int32_t switchCode, int32_t switchValue); 1043d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1044d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1045d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1046d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1047d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass VibratorInputMapper : public InputMapper { 1048d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 10496d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit VibratorInputMapper(InputDevice* device); 1050d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~VibratorInputMapper(); 1051d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1052d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1053d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1054d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1055d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1056d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void vibrate(const nsecs_t* pattern, size_t patternSize, ssize_t repeat, 1057d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t token); 1058d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void cancelVibrate(int32_t token); 1059d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1060f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1061d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1062d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1063d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mVibrating; 1064d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mPattern[MAX_VIBRATE_PATTERN_SIZE]; 1065d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright size_t mPatternSize; 1066d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mRepeat; 1067d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mToken; 1068d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t mIndex; 1069d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mNextStepTime; 1070d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1071d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void nextStep(); 1072d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void stopVibrating(); 1073d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1074d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1075d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1076d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass KeyboardInputMapper : public InputMapper { 1077d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 1078d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyboardInputMapper(InputDevice* device, uint32_t source, int32_t keyboardType); 1079d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~KeyboardInputMapper(); 1080d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1081d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1082d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1083f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1084d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1085d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1086d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1087d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1088d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1089d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1090d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1091d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1092d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1093d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getMetaState(); 1094763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian virtual void updateMetaState(int32_t keyCode); 1095d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1096d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1097d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct KeyDown { 1098d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1099d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1100d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1101d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1102d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1103d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mKeyboardType; 1104d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1105d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; // orientation for dpad keys 1106d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1107d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<KeyDown> mKeyDowns; // keys that are down 1108d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mMetaState; 1109d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; // time of most recent key down 1110d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1111d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mCurrentHidUsage; // most recent HID usage seen this packet, or 0 if none 1112d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1113d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct LedState { 1114d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool avail; // led is available 1115d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool on; // we think the led is currently on 1116d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1117d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mCapsLockLedState; 1118d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mNumLockLedState; 1119d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright LedState mScrollLockLedState; 1120d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1121d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1122d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1123d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1124d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1125dcfcf5d0ae73b79af60da5e72c070c481ffb1189Michael Wright bool handlesKeyRepeat; 1126d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1127d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1128d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1129f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou void dumpParameters(std::string& dump); 1130d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1131d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isKeyboardOrGamepadKey(int32_t scanCode); 113258ba988476d848598e62376f726f69c567d033adMichael Wright bool isMediaKey(int32_t keyCode); 1133d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 11340faaa0bd7aa5dadea7c365fbb1f186da6eb097efDmitry Torokhov void processKey(nsecs_t when, bool down, int32_t scanCode, int32_t usageCode); 1135d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1136763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian bool updateMetaStateIfNeeded(int32_t keyCode, bool down); 1137763a3a46eecafc5a713f9a0bd4ff08388dc97f98Andrii Kulian 1138d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ssize_t findKeyDown(int32_t scanCode); 1139d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1140d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetLedState(); 1141d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initializeLedState(LedState& ledState, int32_t led); 1142d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedState(bool reset); 1143d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void updateLedStateForModifier(LedState& ledState, int32_t led, 1144d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t modifier, bool reset); 1145d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1146d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1147d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1148d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass CursorInputMapper : public InputMapper { 1149d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 11506d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit CursorInputMapper(InputDevice* device); 1151d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~CursorInputMapper(); 1152d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1153d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1154d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1155f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1156d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1157d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1158d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1159d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1160d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1161d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1162d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1163d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1164d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1165d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Amount that trackball needs to move in order to generate a key event. 1166d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static const int32_t TRACKBALL_MOVEMENT_THRESHOLD = 6; 1167d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1168d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1169d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1170d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1171d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_POINTER, 117278f97b3263053c388080a738b56499139517c3b6Vladislav Kaznacheev MODE_POINTER_RELATIVE, 1173d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MODE_NAVIGATION, 1174d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1175d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1176d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode mode; 1177d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1178d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1179d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1180d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1181d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1182d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorMotionAccumulator mCursorMotionAccumulator; 1183d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1184d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1185d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSource; 1186d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1187d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1188d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1189d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1190d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1191d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mVWheelScale; 1192d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mHWheelScale; 1193d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1194d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Velocity controls for mouse pointer and wheel movements. 1195d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The controls for X and Y wheel movements are separate to keep them decoupled. 1196d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1197d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1198d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1199d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1200d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mOrientation; 1201d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1202d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1203d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1204d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mButtonState; 1205d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1206d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1207d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void configureParameters(); 1208f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou void dumpParameters(std::string& dump); 1209d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1210d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1211d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1212d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1213d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 12141941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malaniclass RotaryEncoderInputMapper : public InputMapper { 12151941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malanipublic: 12166d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit RotaryEncoderInputMapper(InputDevice* device); 12171941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual ~RotaryEncoderInputMapper(); 12181941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12191941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual uint32_t getSources(); 12201941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1221f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 12221941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 12231941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void reset(nsecs_t when); 12241941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani virtual void process(const RawEvent* rawEvent); 12251941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12261941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malaniprivate: 12271941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani CursorScrollAccumulator mRotaryEncoderScrollAccumulator; 12281941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12291941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani int32_t mSource; 1230dae627a509817fa4668ca86e95a7a2b0ef60435ePrashant Malani float mScalingFactor; 1231ad437259f72e1ff8bbb54255c292c7fb5442d962Ivan Podogov int32_t mOrientation; 12321941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 12331941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani void sync(nsecs_t when); 12341941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani}; 12351941ff5815e9f8a09f6ae643addbb4119482cf16Prashant Malani 1236d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass TouchInputMapper : public InputMapper { 1237d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 12386d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit TouchInputMapper(InputDevice* device); 1239d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~TouchInputMapper(); 1240d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1241d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1242d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1243f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1244d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1245d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1246d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1247d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1248d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getKeyCodeState(uint32_t sourceMask, int32_t keyCode); 1249d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual int32_t getScanCodeState(uint32_t sourceMask, int32_t scanCode); 1250d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool markSupportedKeyCodes(uint32_t sourceMask, size_t numCodes, 1251d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const int32_t* keyCodes, uint8_t* outFlags); 1252d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1253d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void fadePointer(); 1254c9aa628d065eb08d6fa30f0ac21c6eca4cfbab75Jeff Brown virtual void cancelTouch(nsecs_t when); 1255d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void timeoutExpired(nsecs_t when); 1256842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateExternalStylusState(const StylusState& state); 1257d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1258d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1259d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorButtonAccumulator mCursorButtonAccumulator; 1260d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CursorScrollAccumulator mCursorScrollAccumulator; 1261d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1262d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1263d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct VirtualKey { 1264d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1265d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1266d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t flags; 1267d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1268d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // computed hit box, specified in touch screen coords based on known display size 1269d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitLeft; 1270d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitTop; 1271d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitRight; 1272d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t hitBottom; 1273d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1274d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline bool isHit(int32_t x, int32_t y) const { 1275d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright return x >= hitLeft && x <= hitRight && y >= hitTop && y <= hitBottom; 1276d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1277d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1278d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1279d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Input sources and device mode. 1280d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t mSource; 1281d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1282d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceMode { 1283d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DISABLED, // input is disabled 1284d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_DIRECT, // direct mapping (touchscreen) 1285d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_UNSCALED, // unscaled mapping (touchpad) 1286d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_NAVIGATION, // unscaled mapping with assist gesture (touch navigation) 1287d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_MODE_POINTER, // pointer mapping (pointer) 1288d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1289d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceMode mDeviceMode; 1290d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1291d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The reader's configuration. 1292d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputReaderConfiguration mConfig; 1293d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1294d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable configuration parameters. 1295d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Parameters { 1296d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DeviceType { 1297d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_SCREEN, 1298d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_PAD, 1299d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_TOUCH_NAVIGATION, 1300d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DEVICE_TYPE_POINTER, 1301d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1302d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1303d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DeviceType deviceType; 1304d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasAssociatedDisplay; 1305d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool associatedDisplayIsExternal; 1306d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool orientationAware; 1307d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hasButtonUnderPad; 1308fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon String8 uniqueDisplayId; 1309d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1310d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum GestureMode { 13113dd617bbad0fe73739ea592d735773c0730b0601Amirhossein Simjour GESTURE_MODE_SINGLE_TOUCH, 13123dd617bbad0fe73739ea592d735773c0730b0601Amirhossein Simjour GESTURE_MODE_MULTI_TOUCH, 1313d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1314d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright GestureMode gestureMode; 1315c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown 1316c5e2442e59c427a921139722a7431e412f359dd8Jeff Brown bool wake; 1317d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mParameters; 1318d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1319d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Immutable calibration parameters in parsed form. 1320d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Calibration { 1321d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Size 1322d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum SizeCalibration { 1323d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DEFAULT, 1324d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_NONE, 1325d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_GEOMETRIC, 1326d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_DIAMETER, 1327d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_BOX, 1328d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SIZE_CALIBRATION_AREA, 1329d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1330d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1331d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SizeCalibration sizeCalibration; 1332d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1333d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeScale; 1334d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeScale; 1335d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeBias; 1336d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float sizeBias; 1337d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSizeIsSummed; 1338d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool sizeIsSummed; 1339d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1340d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pressure 1341d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PressureCalibration { 1342d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_DEFAULT, 1343d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_NONE, 1344d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_PHYSICAL, 1345d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESSURE_CALIBRATION_AMPLITUDE, 1346d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1347d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1348d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PressureCalibration pressureCalibration; 1349d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool havePressureScale; 1350d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float pressureScale; 1351d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1352d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Orientation 1353d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum OrientationCalibration { 1354d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_DEFAULT, 1355d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_NONE, 1356d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_INTERPOLATED, 1357d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright ORIENTATION_CALIBRATION_VECTOR, 1358d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1359d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1360d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientationCalibration orientationCalibration; 1361d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1362d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance 1363d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum DistanceCalibration { 1364d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_DEFAULT, 1365d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_NONE, 1366d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DISTANCE_CALIBRATION_SCALED, 1367d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1368d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1369d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DistanceCalibration distanceCalibration; 1370d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistanceScale; 1371d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float distanceScale; 1372d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1373d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum CoverageCalibration { 1374d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_DEFAULT, 1375d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_NONE, 1376d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright COVERAGE_CALIBRATION_BOX, 1377d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1378d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1379d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright CoverageCalibration coverageCalibration; 1380d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1381d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright inline void applySizeScaleAndBias(float* outSize) const { 1382d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeScale) { 1383d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize *= sizeScale; 1384d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1385d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (haveSizeBias) { 1386d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize += sizeBias; 1387d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1388d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright if (*outSize < 0) { 1389d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright *outSize = 0; 1390d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1391d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1392d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCalibration; 1393d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1394af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke // Affine location transformation/calibration 1395af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke struct TouchAffineTransformation mAffineTransform; 1396af126fb538c39d5488d62695b1bfb2990a3ef7dbJason Gerecke 1397d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawPointerAxes mRawPointerAxes; 1398d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1399842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright struct RawState { 1400842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright nsecs_t when; 140116f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou uint32_t deviceTimestamp; 1402842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1403842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Raw pointer sample data. 1404842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawPointerData rawPointerData; 1405842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1406842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t buttonState; 1407842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1408842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Scroll state. 1409842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t rawVScroll; 1410842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int32_t rawHScroll; 1411842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1412842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const RawState& other) { 1413842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = other.when; 141416f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou deviceTimestamp = other.deviceTimestamp; 1415842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawPointerData.copyFrom(other.rawPointerData); 1416842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttonState = other.buttonState; 1417842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawVScroll = other.rawVScroll; 1418842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawHScroll = other.rawHScroll; 1419842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1420842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1421842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 1422842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright when = 0; 142316f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou deviceTimestamp = 0; 1424842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawPointerData.clear(); 1425842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright buttonState = 0; 1426842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawVScroll = 0; 1427842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright rawHScroll = 0; 1428842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1429842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright }; 1430842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1431842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright struct CookedState { 143216f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou uint32_t deviceTimestamp; 1433842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Cooked pointer sample data. 1434842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedPointerData cookedPointerData; 1435d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1436842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Id bits used to differentiate fingers, stylus and mouse tools. 1437842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 fingerIdBits; 1438842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 stylusIdBits; 1439842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright BitSet32 mouseIdBits; 1440d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 14417b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t buttonState; 14427b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright 1443842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void copyFrom(const CookedState& other) { 144416f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou deviceTimestamp = other.deviceTimestamp; 1445842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright cookedPointerData.copyFrom(other.cookedPointerData); 1446842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright fingerIdBits = other.fingerIdBits; 1447842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright stylusIdBits = other.stylusIdBits; 1448842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright mouseIdBits = other.mouseIdBits; 14497b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright buttonState = other.buttonState; 1450842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1451d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1452842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void clear() { 145316f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou deviceTimestamp = 0; 1454842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright cookedPointerData.clear(); 1455842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright fingerIdBits.clear(); 1456842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright stylusIdBits.clear(); 1457842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright mouseIdBits.clear(); 14587b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright buttonState = 0; 1459842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright } 1460842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright }; 1461d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1462842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright Vector<RawState> mRawStatesPending; 1463842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawState mCurrentRawState; 1464842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedState mCurrentCookedState; 1465842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawState mLastRawState; 1466842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright CookedState mLastCookedState; 1467842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1468842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // State provided by an external stylus 1469842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright StylusState mExternalStylusState; 1470842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright int64_t mExternalStylusId; 147143fd19fd1a22d95ed985a0680fd8806d918f3ba7Michael Wright nsecs_t mExternalStylusFusionTimeout; 1472842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mExternalStylusDataPending; 1473d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1474d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if we sent a HOVER_ENTER event. 1475d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mSentHoverEnter; 1476d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1477842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright // Have we assigned pointer IDs for this stream 1478842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mHavePointerIds; 1479842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 14808e812826015786e07cb83664f22f69b2f2c72586Michael Wright // Is the current stream of direct touch events aborted 14818e812826015786e07cb83664f22f69b2f2c72586Michael Wright bool mCurrentMotionAborted; 14828e812826015786e07cb83664f22f69b2f2c72586Michael Wright 1483d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The time the primary pointer last went down. 1484d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t mDownTime; 1485d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1486d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer controller, or null if the device is not a pointer. 1487d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright sp<PointerControllerInterface> mPointerController; 1488d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1489d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Vector<VirtualKey> mVirtualKeys; 1490d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1491d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureParameters(); 1492f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dumpParameters(std::string& dump); 1493d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1494f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dumpRawPointerAxes(std::string& dump); 1495d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureSurface(nsecs_t when, bool* outResetNeeded); 1496f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dumpSurface(std::string& dump); 1497d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureVirtualKeys(); 1498f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dumpVirtualKeys(std::string& dump); 1499d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void parseCalibration(); 1500d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void resolveCalibration(); 1501f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dumpCalibration(std::string& dump); 1502842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void updateAffineTransformation(); 1503f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dumpAffineTransformation(std::string& dump); 1504842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void resolveExternalStylusPresence(); 1505d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const = 0; 1506842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual bool hasExternalStylus() const; 1507d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1508842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState) = 0; 1509d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1510d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1511d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The current viewport. 1512d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The components of the viewport are specified in the display's rotated orientation. 1513d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright DisplayViewport mViewport; 1514d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1515d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface orientation, width and height set by configureSurface(). 1516d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The width and height are derived from the viewport but are specified 1517d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // in the natural orientation. 1518d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The surface origin specifies how the surface coordinates should be translated 1519d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // to align with the logical display coordinate space. 1520d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The orientation may be different from the viewport orientation as it specifies 1521d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // the rotation of the surface coordinates required to produce the viewport's 1522d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // requested orientation, so it will depend on whether the device is orientation aware. 1523d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceWidth; 1524d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceHeight; 1525d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceLeft; 1526d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceTop; 1527d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mSurfaceOrientation; 1528d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1529d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Translation and scaling factors, orientation-independent. 1530d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXTranslate; 1531d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXScale; 1532d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mXPrecision; 1533d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1534d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYTranslate; 1535d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYScale; 1536d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mYPrecision; 1537d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1538d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mGeometricScale; 1539d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1540d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPressureScale; 1541d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1542d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mSizeScale; 1543d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1544d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientationScale; 1545d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1546d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mDistanceScale; 1547d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1548d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool mHaveTilt; 1549d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXCenter; 1550d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltXScale; 1551d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYCenter; 1552d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mTiltYScale; 1553d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1554842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool mExternalStylusConnected; 1555842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1556d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented motion ranges for input device info. 1557d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct OrientedRanges { 1558d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange x; 1559d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange y; 1560d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange pressure; 1561d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1562d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveSize; 1563d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange size; 1564d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1565d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTouchSize; 1566d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMajor; 1567d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange touchMinor; 1568d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1569d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveToolSize; 1570d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMajor; 1571d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange toolMinor; 1572d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1573d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveOrientation; 1574d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange orientation; 1575d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1576d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveDistance; 1577d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange distance; 1578d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1579d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveTilt; 1580d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright InputDeviceInfo::MotionRange tilt; 1581d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1582d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright OrientedRanges() { 1583d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright clear(); 1584d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1585d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1586d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void clear() { 1587d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveSize = false; 1588d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTouchSize = false; 1589d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveToolSize = false; 1590d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveOrientation = false; 1591d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveDistance = false; 1592d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright haveTilt = false; 1593d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1594d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mOrientedRanges; 1595d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1596d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Oriented dimensions and precision. 1597d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedXPrecision; 1598d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mOrientedYPrecision; 1599d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1600d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct CurrentVirtualKeyState { 1601d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1602d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool ignored; 1603d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1604d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyCode; 1605d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t scanCode; 1606d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mCurrentVirtualKey; 1607d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1608d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture or mouse based pointer movements. 1609d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXMovementScale; 1610d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYMovementScale; 1611d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1612d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Scale factor for gesture based zooming and other freeform motions. 1613d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerXZoomScale; 1614d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerYZoomScale; 1615d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1616d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The maximum swipe width. 1617d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float mPointerGestureMaxSwipeWidth; 1618d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1619d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerDistanceHeapElement { 1620d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentPointerIndex : 8; 1621d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastPointerIndex : 8; 1622d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint64_t distance : 48; // squared distance 1623d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1624d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1625d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum PointerUsage { 1626d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_NONE, 1627d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_GESTURES, 1628d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_STYLUS, 1629d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright POINTER_USAGE_MOUSE, 1630d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1631d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerUsage mPointerUsage; 1632d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1633d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerGesture { 1634d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright enum Mode { 1635d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1636d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Nothing happening. 1637d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright NEUTRAL, 1638d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1639d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // No fingers, button is not pressed. 1640d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Tap detected. 1641d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN and UP events at the pointer location. 1642d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP, 1643d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1644d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger dragging following a tap. 1645d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1646d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1647d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1648d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect double-taps when the finger goes up while in TAP_DRAG mode. 1649d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright TAP_DRAG, 1650d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1651d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Button is pressed. 1652d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger if there is one. Other fingers are ignored. 1653d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events at the pointer location. 1654d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BUTTON_CLICK_OR_DRAG, 1655d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1656d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly one finger, button is not pressed. 1657d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer follows the active finger. 1658d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits HOVER_MOVE events at the pointer location. 1659d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // 1660d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Detect taps when the finger goes up while in HOVER mode. 1661d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright HOVER, 1662d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1663d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers but neither have moved enough to clearly indicate 1664d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // whether a swipe or freeform gesture was intended. We consider the 1665d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // pointer to be pressed so this enables clicking or long-pressing on buttons. 1666d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1667d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single stationary pointer coordinate. 1668d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PRESS, 1669d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1670d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Exactly two fingers moving in the same direction, button is not pressed. 1671d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1672d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, MOVE and UP events with a single pointer coordinate that 1673d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // follows the midpoint between both fingers. 1674d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SWIPE, 1675d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1676d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Two or more fingers moving in arbitrary directions, button is not pressed. 1677d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer does not move. 1678d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Emits DOWN, POINTER_DOWN, MOVE, POINTER_UP and UP events that follow 1679d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // each finger individually relative to the initial centroid of the finger. 1680d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright FREEFORM, 1681d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1682d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Waiting for quiet time to end before starting the next gesture. 1683d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright QUIET, 1684d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1685d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1686d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the first finger went down. 1687d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t firstTouchTime; 1688d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1689d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the raw touch data. 1690d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeTouchId; // -1 if none 1691d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1692d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The active pointer id from the gesture last delivered to the application. 1693d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t activeGestureId; // -1 if none 1694d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1695d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Pointer coords and ids for the current and previous pointer gesture. 1696d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode currentGestureMode; 1697d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 currentGestureIdBits; 1698d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t currentGestureIdToIndex[MAX_POINTER_ID + 1]; 1699d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentGestureProperties[MAX_POINTERS]; 1700d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentGestureCoords[MAX_POINTERS]; 1701d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1702d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Mode lastGestureMode; 1703d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 lastGestureIdBits; 1704d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t lastGestureIdToIndex[MAX_POINTER_ID + 1]; 1705d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastGestureProperties[MAX_POINTERS]; 1706d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastGestureCoords[MAX_POINTERS]; 1707d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1708d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer gesture last went down. 1709d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1710d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1711d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went down for a TAP. 1712d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapDownTime; 1713d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1714d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time when the pointer went up for a TAP. 1715d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t tapUpTime; 1716d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1717d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Location of initial tap. 1718d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float tapX, tapY; 1719d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1720d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time we started waiting for quiescence. 1721d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t quietTime; 1722d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1723d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Reference points for multitouch gestures. 1724d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchX; // reference touch X/Y coordinates in surface units 1725d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceTouchY; 1726d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureX; // reference gesture X/Y coordinates in pixels 1727d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float referenceGestureY; 1728d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1729d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Distance that each pointer has traveled which has not yet been 1730d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // subsumed into the reference gesture position. 1731d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 referenceIdBits; 1732d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Delta { 1733d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float dx, dy; 1734d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1735d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright Delta referenceDeltas[MAX_POINTER_ID + 1]; 1736d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1737d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Describes how touch ids are mapped to gesture ids for freeform gestures. 1738d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright uint32_t freeformTouchToGestureIdMap[MAX_POINTER_ID + 1]; 1739d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1740d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // A velocity tracker for determining whether to switch active pointers during drags. 1741d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityTracker velocityTracker; 1742d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1743d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1744d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright firstTouchTime = LLONG_MIN; 1745d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeTouchId = -1; 1746d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright activeGestureId = -1; 1747d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureMode = NEUTRAL; 1748d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentGestureIdBits.clear(); 1749d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureMode = NEUTRAL; 1750d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastGestureIdBits.clear(); 1751d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1752d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright velocityTracker.clear(); 1753d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetTap(); 1754d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetQuietTime(); 1755d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1756d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1757d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetTap() { 1758d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapDownTime = LLONG_MIN; 1759d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright tapUpTime = LLONG_MIN; 1760d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1761d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1762d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetQuietTime() { 1763d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright quietTime = LLONG_MIN; 1764d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1765d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerGesture; 1766d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1767d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct PointerSimple { 1768d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords currentCoords; 1769d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties currentProperties; 1770d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerCoords lastCoords; 1771d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties lastProperties; 1772d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1773d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is down. 1774d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down; 1775d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1776d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // True if the pointer is hovering. 1777d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool hovering; 1778d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1779d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Time the pointer last went down. 1780d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright nsecs_t downTime; 1781d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1782d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void reset() { 1783d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentCoords.clear(); 1784d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright currentProperties.clear(); 1785d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastCoords.clear(); 1786d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright lastProperties.clear(); 1787d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright down = false; 1788d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright hovering = false; 1789d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright downTime = 0; 1790d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1791d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } mPointerSimple; 1792d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1793d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // The pointer and scroll velocity controls. 1794d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mPointerVelocityControl; 1795d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelXVelocityControl; 1796d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright VelocityControl mWheelYVelocityControl; 1797d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1798842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void resetExternalStylus(); 179943fd19fd1a22d95ed985a0680fd8806d918f3ba7Michael Wright void clearStylusDataPendingFlags(); 1800842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1801d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when); 1802d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1803d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool consumeRawTouches(nsecs_t when, uint32_t policyFlags); 1804842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void processRawTouches(bool timeout); 1805842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void cookAndDispatch(nsecs_t when); 1806d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchVirtualKey(nsecs_t when, uint32_t policyFlags, 1807d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t keyEventAction, int32_t keyEventFlags); 1808d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1809d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchTouches(nsecs_t when, uint32_t policyFlags); 1810d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverExit(nsecs_t when, uint32_t policyFlags); 1811d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchHoverEnterAndMove(nsecs_t when, uint32_t policyFlags); 18127b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright void dispatchButtonRelease(nsecs_t when, uint32_t policyFlags); 18137b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright void dispatchButtonPress(nsecs_t when, uint32_t policyFlags); 18147b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright const BitSet32& findActiveIdBits(const CookedPointerData& cookedPointerData); 1815d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void cookPointerData(); 18168e812826015786e07cb83664f22f69b2f2c72586Michael Wright void abortTouches(nsecs_t when, uint32_t policyFlags); 1817d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1818d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerUsage(nsecs_t when, uint32_t policyFlags, PointerUsage pointerUsage); 1819d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerUsage(nsecs_t when, uint32_t policyFlags); 1820d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1821d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerGestures(nsecs_t when, uint32_t policyFlags, bool isTimeout); 1822d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerGestures(nsecs_t when, uint32_t policyFlags); 1823d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool preparePointerGestures(nsecs_t when, 1824d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool* outCancelPreviousGesture, bool* outFinishPreviousGesture, 1825d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isTimeout); 1826d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1827d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerStylus(nsecs_t when, uint32_t policyFlags); 1828d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerStylus(nsecs_t when, uint32_t policyFlags); 1829d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1830d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerMouse(nsecs_t when, uint32_t policyFlags); 1831d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerMouse(nsecs_t when, uint32_t policyFlags); 1832d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1833d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchPointerSimple(nsecs_t when, uint32_t policyFlags, 1834d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool down, bool hovering); 1835d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void abortPointerSimple(nsecs_t when, uint32_t policyFlags); 1836d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1837842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright bool assignExternalStylusId(const RawState& state, bool timeout); 1838842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void applyExternalStylusButtonState(nsecs_t when); 1839842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright void applyExternalStylusTouchState(nsecs_t when); 1840842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1841d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Dispatches a motion event. 1842d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // If the changedId is >= 0 and the action is POINTER_DOWN or POINTER_UP, the 1843d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // method will take care of setting the index and transmuting the action to DOWN or UP 1844d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // it is the first / last pointer to go down / up. 1845d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void dispatchMotion(nsecs_t when, uint32_t policyFlags, uint32_t source, 18467b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t action, int32_t actionButton, 18477b159c9a4f589da7fdab7c16f3aefea25e0e7e4fMichael Wright int32_t flags, int32_t metaState, int32_t buttonState, int32_t edgeFlags, 184816f90693fdce4aec6ec7507628660e4f9564a201Siarhei Vishniakou uint32_t deviceTimestamp, 1849d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerProperties* properties, const PointerCoords* coords, 1850d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* idToIndex, BitSet32 idBits, 1851d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t changedId, float xPrecision, float yPrecision, nsecs_t downTime); 1852d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1853d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Updates pointer coords and properties for pointers with specified ids that have moved. 1854d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Returns true if any of them changed. 1855d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool updateMovedPointers(const PointerProperties* inProperties, 1856d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const PointerCoords* inCoords, const uint32_t* inIdToIndex, 1857d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright PointerProperties* outProperties, PointerCoords* outCoords, 1858d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const uint32_t* outIdToIndex, BitSet32 idBits) const; 1859d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1860d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool isPointInsideSurface(int32_t x, int32_t y); 1861d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright const VirtualKey* findVirtualKeyHit(int32_t x, int32_t y); 1862d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1863842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright static void assignPointerIds(const RawState* last, RawState* current); 1864fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon 1865fa5cf46ac7b84cc20bf29e5b8c298a84b407b1e3Santos Cordon const char* modeToString(DeviceMode deviceMode); 1866d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1867d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1868d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1869d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass SingleTouchInputMapper : public TouchInputMapper { 1870d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 18716d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit SingleTouchInputMapper(InputDevice* device); 1872d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~SingleTouchInputMapper(); 1873d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1874d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1875d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1876d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1877d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1878842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState); 1879d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1880d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1881d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1882d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1883d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1884d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1885d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1886d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1887d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass MultiTouchInputMapper : public TouchInputMapper { 1888d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 18896d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit MultiTouchInputMapper(InputDevice* device); 1890d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~MultiTouchInputMapper(); 1891d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1892d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1893d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1894d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1895d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprotected: 1896842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void syncTouch(nsecs_t when, RawState* outState); 1897d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configureRawPointerAxes(); 1898d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual bool hasStylus() const; 1899d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1900d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1901d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright MultiTouchMotionAccumulator mMultiTouchMotionAccumulator; 1902d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1903d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Specifies the pointer id bits that are in use, and their associated tracking id. 1904d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright BitSet32 mPointerIdBits; 1905d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright int32_t mPointerTrackingIdMap[MAX_POINTER_ID + 1]; 1906d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 1907d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1908842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightclass ExternalStylusInputMapper : public InputMapper { 1909842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightpublic: 19106d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit ExternalStylusInputMapper(InputDevice* device); 1911842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual ~ExternalStylusInputMapper() = default; 1912842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1913842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual uint32_t getSources(); 1914842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1915f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1916842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1917842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void reset(nsecs_t when); 1918842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void process(const RawEvent* rawEvent); 1919842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright virtual void sync(nsecs_t when); 1920842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1921842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wrightprivate: 1922842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright SingleTouchMotionAccumulator mSingleTouchMotionAccumulator; 1923842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright RawAbsoluteAxisInfo mRawPressureAxis; 1924842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright TouchButtonAccumulator mTouchButtonAccumulator; 1925842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1926842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright StylusState mStylusState; 1927842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright}; 1928842500e146cdc0036b2a1a3e2acc7626d005128bMichael Wright 1929d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1930d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightclass JoystickInputMapper : public InputMapper { 1931d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightpublic: 19326d2ede118add6647d230f090d64a8c7cf49ebf05Chih-Hung Hsieh explicit JoystickInputMapper(InputDevice* device); 1933d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual ~JoystickInputMapper(); 1934d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1935d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual uint32_t getSources(); 1936d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void populateDeviceInfo(InputDeviceInfo* deviceInfo); 1937f93fcf4c403fa4181536821680d495824a4290c5Siarhei Vishniakou virtual void dump(std::string& dump); 1938d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void configure(nsecs_t when, const InputReaderConfiguration* config, uint32_t changes); 1939d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void reset(nsecs_t when); 1940d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright virtual void process(const RawEvent* rawEvent); 1941d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1942d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wrightprivate: 1943d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright struct Axis { 1944d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright RawAbsoluteAxisInfo rawAxisInfo; 1945d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright AxisInfo axisInfo; 1946d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1947d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped; // true if the axis was explicitly assigned an axis id 1948d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1949d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float scale; // scale factor from raw to normalized values 1950d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float offset; // offset to add after scaling for normalization 1951d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale; // scale factor from raw to normalized values of high split 1952d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highOffset; // offset to add after scaling for normalization of high split 1953d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1954d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min; // normalized inclusive minimum 1955d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float max; // normalized inclusive maximum 1956d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float flat; // normalized flat region size 1957d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float fuzz; // normalized error tolerance 1958d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float resolution; // normalized resolution in units/mm 1959d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1960d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float filter; // filter out small variations of this size 1961d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float currentValue; // current value 1962d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue; // most recent value 1963d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highCurrentValue; // current value of high split 1964d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highNewValue; // most recent value of high split 1965d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1966d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void initialize(const RawAbsoluteAxisInfo& rawAxisInfo, const AxisInfo& axisInfo, 1967d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool explicitlyMapped, float scale, float offset, 1968d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float highScale, float highOffset, 1969d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float min, float max, float flat, float fuzz, float resolution) { 1970d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->rawAxisInfo = rawAxisInfo; 1971d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->axisInfo = axisInfo; 1972d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->explicitlyMapped = explicitlyMapped; 1973d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->scale = scale; 1974d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->offset = offset; 1975d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highScale = highScale; 1976d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highOffset = highOffset; 1977d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->min = min; 1978d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->max = max; 1979d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->flat = flat; 1980d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->fuzz = fuzz; 1981d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->resolution = resolution; 1982d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->filter = 0; 1983d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright resetValue(); 1984d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1985d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1986d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void resetValue() { 1987d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->currentValue = 0; 1988d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->newValue = 0; 1989d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highCurrentValue = 0; 1990d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright this->highNewValue = 0; 1991d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright } 1992d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright }; 1993d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1994d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright // Axes indexed by raw ABS_* axis index. 1995d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright KeyedVector<int32_t, Axis> mAxes; 1996d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1997d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void sync(nsecs_t when, bool force); 1998d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 1999d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool haveAxis(int32_t axisId); 2000d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright void pruneAxes(bool ignoreExplicitlyMappedAxes); 2001d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright bool filterAxes(bool force); 2002d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2003d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasValueChangedSignificantly(float filter, 2004d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float min, float max); 2005d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool hasMovedNearerToValueWithinFilteredRange(float filter, 2006d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float newValue, float currentValue, float thresholdValue); 2007d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2008d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static bool isCenteredAxis(int32_t axis); 2009d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static int32_t getCompatAxis(int32_t axis); 2010d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2011d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void addMotionRange(int32_t axisId, const Axis& axis, InputDeviceInfo* info); 2012d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright static void setPointerCoordsAxisValue(PointerCoords* pointerCoords, int32_t axis, 2013d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright float value); 2014d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright}; 2015d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2016d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright} // namespace android 2017d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright 2018d02c5b6aace05d9fd938e2d03705ac4f60f8da19Michael Wright#endif // _UI_INPUT_READER_H 2019