Input.h revision 19c97d46fb57f87ff45d9e6ea7122b4eb21ede8c
146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Copyright (C) 2010 The Android Open Source Project 346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * 446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Licensed under the Apache License, Version 2.0 (the "License"); 546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * you may not use this file except in compliance with the License. 646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * You may obtain a copy of the License at 746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * 846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * http://www.apache.org/licenses/LICENSE-2.0 946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * 1046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Unless required by applicable law or agreed to in writing, software 1146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * distributed under the License is distributed on an "AS IS" BASIS, 1246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 1346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * See the License for the specific language governing permissions and 1446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * limitations under the License. 1546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 1646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 1746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#ifndef _UI_INPUT_H 1846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#define _UI_INPUT_H 1946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/** 2146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Native input event structures. 2246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 2346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#include <android/input.h> 2546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#include <utils/Vector.h> 266d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown#include <utils/KeyedVector.h> 2746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#include <utils/Timers.h> 286d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown#include <utils/RefBase.h> 296d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown#include <utils/String8.h> 3096ad3979f328a1aa098917ca1c35575e85345526Jeff Brown#include <utils/BitSet.h> 3146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 3391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownclass SkMatrix; 3491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 3591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 3646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 3746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Additional private constants not defined in ndk/ui/input.h. 3846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 3946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownenum { 4046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown /* 4146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Private control to determine when an app is tracking a key sequence. 4246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 43c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown AKEY_EVENT_FLAG_START_TRACKING = 0x40000000 4446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 4546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 4689de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brownenum { 4789de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown /* 4889de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown * Indicates that an input device has switches. 4989de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown * This input source flag is hidden from the API because switches are only used by the system 5089de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown * and applications have no way to interact with them. 5189de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown */ 5289de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown AINPUT_SOURCE_SWITCH = 0x80000000, 5389de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown}; 5489de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown 5546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 5605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown * SystemUiVisibility constants from View. 5705dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown */ 5805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brownenum { 5905dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown ASYSTEM_UI_VISIBILITY_STATUS_BAR_VISIBLE = 0, 6005dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown ASYSTEM_UI_VISIBILITY_STATUS_BAR_HIDDEN = 0x00000001, 6105dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown}; 6205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 6305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown/* 6446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Maximum number of pointers supported per motion event. 6501ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * Smallest number of pointers is 1. 6658a2da843f2f22f406df8df1f011738eb8b7fcb1Jeff Brown * (We want at least 10 but some touch controllers obstensibly configured for 10 pointers 6758a2da843f2f22f406df8df1f011738eb8b7fcb1Jeff Brown * will occasionally emit 11. There is not much harm making this constant bigger.) 6846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 6958a2da843f2f22f406df8df1f011738eb8b7fcb1Jeff Brown#define MAX_POINTERS 16 7046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 71a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn/* 7201ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * Maximum pointer id value supported in a motion event. 7301ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * Smallest pointer id is 0. 7401ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * (This is limited by our use of BitSet32 to track pointer assignments.) 7501ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown */ 7601ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown#define MAX_POINTER_ID 31 7701ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown 7801ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown/* 79a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn * Declare a concrete type for the NDK's input event forward declaration. 80a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn */ 81d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackbornstruct AInputEvent { 82d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn virtual ~AInputEvent() { } 83d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn}; 84a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn 8546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 866d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * Declare a concrete type for the NDK's input device forward declaration. 8746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 886d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownstruct AInputDevice { 896d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown virtual ~AInputDevice() { } 9046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 9146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 926d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 936d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownnamespace android { 946d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 9591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 9691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownclass Parcel; 9791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 9891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 9946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 10046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Flags that flow alongside events in the input dispatch system to help with certain 10146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * policy decisions such as waking from device sleep. 102b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown * 103b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown * These flags are also defined in frameworks/base/core/java/android/view/WindowManagerPolicy.java. 10446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 10546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownenum { 1060eaf3931a31c29f3a3883aab426b595c231c2a58Jeff Brown /* These flags originate in RawEvents and are generally set in the key map. 107497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown * NOTE: If you edit these flags, also edit labels in KeycodeLabels.h. */ 10846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 10946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WAKE = 0x00000001, 11046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WAKE_DROPPED = 0x00000002, 11146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_SHIFT = 0x00000004, 11246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_CAPS_LOCK = 0x00000008, 11346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_ALT = 0x00000010, 11446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_ALT_GR = 0x00000020, 11546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_MENU = 0x00000040, 11646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_LAUNCHER = 0x00000080, 1170eaf3931a31c29f3a3883aab426b595c231c2a58Jeff Brown POLICY_FLAG_VIRTUAL = 0x00000100, 118497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown POLICY_FLAG_FUNCTION = 0x00000200, 11946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 1207fbdc84e87dd3a0e196b9803bb04495d11e9cb8aJeff Brown POLICY_FLAG_RAW_MASK = 0x0000ffff, 1217fbdc84e87dd3a0e196b9803bb04495d11e9cb8aJeff Brown 12285a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown /* These flags are set by the input dispatcher. */ 12385a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown 12485a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown // Indicates that the input event was injected. 12585a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown POLICY_FLAG_INJECTED = 0x01000000, 12685a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown 127e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown // Indicates that the input event is from a trusted source such as a directly attached 128e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown // input device or an application with system-wide event injection permission. 129e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown POLICY_FLAG_TRUSTED = 0x02000000, 130e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown 1319c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown /* These flags are set by the input reader policy as it intercepts each event. */ 13246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 13346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // Indicates that the screen was off when the event was received and the event 13446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // should wake the device. 13546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WOKE_HERE = 0x10000000, 13646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 13746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // Indicates that the screen was dim when the event was received and the event 13846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // should brighten the device. 13946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_BRIGHT_HERE = 0x20000000, 140b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown 141b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown // Indicates that the event should be dispatched to applications. 142b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown // The input event should still be sent to the InputDispatcher so that it can see all 143b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown // input events received include those that it will not deliver. 144b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown POLICY_FLAG_PASS_TO_USER = 0x40000000, 14546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 14646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 14746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 148efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown * Button state. 149efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown */ 150efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brownenum { 151efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown // Primary button pressed (left mouse button). 152efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown BUTTON_STATE_PRIMARY = 1 << 0, 153efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown}; 154efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown 155efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown/* 1569c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown * Describes the basic configuration of input devices that are present. 1579c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown */ 1589c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brownstruct InputConfiguration { 1599c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1609c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_UNDEFINED = 0, 1619c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_NOTOUCH = 1, 1629c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_STYLUS = 2, 1639c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_FINGER = 3 1649c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1659c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1669c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1679c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_UNDEFINED = 0, 1689c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_NOKEYS = 1, 1699c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_QWERTY = 2, 1709c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_12KEY = 3 1719c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1729c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1739c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1749c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_UNDEFINED = 0, 1759c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_NONAV = 1, 1769c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_DPAD = 2, 1779c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_TRACKBALL = 3, 1789c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_WHEEL = 4 1799c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1809c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1819c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t touchScreen; 1829c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t keyboard; 1839c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t navigation; 1849c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown}; 1859c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1869c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown/* 18746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Pointer coordinate data. 18846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 18946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownstruct PointerCoords { 1906f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown enum { MAX_AXES = 14 }; // 14 so that sizeof(PointerCoords) == 64 19191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 19291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown // Bitfield of axes that are present in this structure. 1936f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown uint64_t bits; 19491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 19591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown // Values of axes that are stored in this structure packed in order by axis id 19691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown // for each axis that is present in the structure according to 'bits'. 19791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float values[MAX_AXES]; 19891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 19991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void clear() { 20091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown bits = 0; 20191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown } 20291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 2036f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown float getAxisValue(int32_t axis) const; 2046f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown status_t setAxisValue(int32_t axis, float value); 2056f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown float* editAxisValue(int32_t axis); 20691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 207e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn void scale(float scale); 208e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn 20991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 21091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t readFromParcel(Parcel* parcel); 21191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t writeToParcel(Parcel* parcel) const; 21291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 21391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 21496ad3979f328a1aa098917ca1c35575e85345526Jeff Brown bool operator==(const PointerCoords& other) const; 21596ad3979f328a1aa098917ca1c35575e85345526Jeff Brown inline bool operator!=(const PointerCoords& other) const { 21696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown return !(*this == other); 21796ad3979f328a1aa098917ca1c35575e85345526Jeff Brown } 21896ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 21996ad3979f328a1aa098917ca1c35575e85345526Jeff Brown void copyFrom(const PointerCoords& other); 22096ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 22191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownprivate: 22291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void tooManyAxes(int axis); 22346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 22446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 22546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 22646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Input events. 22746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 2282e9f93e8db509d5236229dc8540e0904c5dbb9f5Dianne Hackbornclass InputEvent : public AInputEvent { 22946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 23046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~InputEvent() { } 23146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 23246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual int32_t getType() const = 0; 23346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 23446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getDeviceId() const { return mDeviceId; } 23546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 236c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline int32_t getSource() const { return mSource; } 23791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 23891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setSource(int32_t source) { mSource = source; } 23991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 24046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprotected: 241c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown void initialize(int32_t deviceId, int32_t source); 2422c6081ce3593712f30dacd990a97209c791d6cedDianne Hackborn void initialize(const InputEvent& from); 24346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 24446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mDeviceId; 245c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int32_t mSource; 24646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 24746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2485c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown/* 2495c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown * Key events. 2505c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown */ 25146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass KeyEvent : public InputEvent { 25246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 25346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~KeyEvent() { } 25446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 255c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown virtual int32_t getType() const { return AINPUT_EVENT_TYPE_KEY; } 25646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 25746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getAction() const { return mAction; } 25846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 25946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getFlags() const { return mFlags; } 26046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getKeyCode() const { return mKeyCode; } 26246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getScanCode() const { return mScanCode; } 26446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getMetaState() const { return mMetaState; } 26646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getRepeatCount() const { return mRepeatCount; } 26846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getDownTime() const { return mDownTime; } 27046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 27146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getEventTime() const { return mEventTime; } 27246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2733c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn // Return true if this event may have a default action implementation. 2743c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn static bool hasDefaultAction(int32_t keyCode); 2753c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn bool hasDefaultAction() const; 2763c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn 2773c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn // Return true if this event represents a system key. 2783c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn static bool isSystemKey(int32_t keyCode); 2793c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn bool isSystemKey() const; 2803c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn 28146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize( 28246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId, 283c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int32_t source, 28446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t action, 28546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t flags, 28646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t keyCode, 28746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t scanCode, 28846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t metaState, 28946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t repeatCount, 29046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t downTime, 29146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime); 2922c6081ce3593712f30dacd990a97209c791d6cedDianne Hackborn void initialize(const KeyEvent& from); 29346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 29491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownprotected: 29546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mAction; 29646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mFlags; 29746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mKeyCode; 29846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mScanCode; 29946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mMetaState; 30046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mRepeatCount; 30146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mDownTime; 30246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mEventTime; 30346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 30446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3055c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown/* 3065c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown * Motion events. 3075c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown */ 30846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass MotionEvent : public InputEvent { 30946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 31046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~MotionEvent() { } 31146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 312c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown virtual int32_t getType() const { return AINPUT_EVENT_TYPE_MOTION; } 31346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 31446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getAction() const { return mAction; } 31546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3165b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown inline int32_t getActionMasked() const { return mAction & AMOTION_EVENT_ACTION_MASK; } 3175b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 3185b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown inline int32_t getActionIndex() const { 3195b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown return (mAction & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) 3205b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; 3215b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown } 3225b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 32391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setAction(int32_t action) { mAction = action; } 32491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 32585a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown inline int32_t getFlags() const { return mFlags; } 32685a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown 32746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getEdgeFlags() const { return mEdgeFlags; } 32846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 32991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setEdgeFlags(int32_t edgeFlags) { mEdgeFlags = edgeFlags; } 33091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 33146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getMetaState() const { return mMetaState; } 33246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 33391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setMetaState(int32_t metaState) { mMetaState = metaState; } 33491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 3355c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getXOffset() const { return mXOffset; } 3365c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 3375c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getYOffset() const { return mYOffset; } 3385c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 33946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getXPrecision() const { return mXPrecision; } 34046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getYPrecision() const { return mYPrecision; } 34246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getDownTime() const { return mDownTime; } 34446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline size_t getPointerCount() const { return mPointerIds.size(); } 34646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getPointerId(size_t pointerIndex) const { return mPointerIds[pointerIndex]; } 34846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; } 35046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 35191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown const PointerCoords* getRawPointerCoords(size_t pointerIndex) const; 35291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 35391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getRawAxisValue(int32_t axis, size_t pointerIndex) const; 35491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 3555c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getRawX(size_t pointerIndex) const { 356ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getRawAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex); 3575c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 35846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3595c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getRawY(size_t pointerIndex) const { 360ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getRawAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex); 3615c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 36246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getAxisValue(int32_t axis, size_t pointerIndex) const; 36491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 36546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getX(size_t pointerIndex) const { 366ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex); 36746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 36846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getY(size_t pointerIndex) const { 370ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex); 37146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 37246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 37346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getPressure(size_t pointerIndex) const { 374ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pointerIndex); 37546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 37646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 37746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getSize(size_t pointerIndex) const { 378ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_SIZE, pointerIndex); 37946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 38046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 381c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getTouchMajor(size_t pointerIndex) const { 382ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex); 383c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 384c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 385c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getTouchMinor(size_t pointerIndex) const { 386ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex); 387c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 388c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 389c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getToolMajor(size_t pointerIndex) const { 390ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex); 391c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 392c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 393c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getToolMinor(size_t pointerIndex) const { 394ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex); 395c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 396c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 397c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getOrientation(size_t pointerIndex) const { 398ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex); 399c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 400c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 40146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline size_t getHistorySize() const { return mSampleEventTimes.size() - 1; } 40246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 40346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getHistoricalEventTime(size_t historicalIndex) const { 40446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return mSampleEventTimes[historicalIndex]; 40546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 40646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 40791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown const PointerCoords* getHistoricalRawPointerCoords( 40891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown size_t pointerIndex, size_t historicalIndex) const; 40991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 41091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getHistoricalRawAxisValue(int32_t axis, size_t pointerIndex, 41191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown size_t historicalIndex) const; 41291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 4135c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalRawX(size_t pointerIndex, size_t historicalIndex) const { 41491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalRawAxisValue( 415ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex); 41646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 41746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 4185c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalRawY(size_t pointerIndex, size_t historicalIndex) const { 41991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalRawAxisValue( 420ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex); 42146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 42246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 42391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getHistoricalAxisValue(int32_t axis, size_t pointerIndex, size_t historicalIndex) const; 42491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 4255c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalX(size_t pointerIndex, size_t historicalIndex) const { 42691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 427ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex); 4285c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 4295c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 4305c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalY(size_t pointerIndex, size_t historicalIndex) const { 43191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 432ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex); 4335c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 4345c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 43546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getHistoricalPressure(size_t pointerIndex, size_t historicalIndex) const { 43691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 437ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_PRESSURE, pointerIndex, historicalIndex); 43846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 43946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 44046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getHistoricalSize(size_t pointerIndex, size_t historicalIndex) const { 44191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 442ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_SIZE, pointerIndex, historicalIndex); 44346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 44446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 445c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalTouchMajor(size_t pointerIndex, size_t historicalIndex) const { 44691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 447ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex, historicalIndex); 448c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 449c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 450c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalTouchMinor(size_t pointerIndex, size_t historicalIndex) const { 45191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 452ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex, historicalIndex); 453c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 454c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 455c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalToolMajor(size_t pointerIndex, size_t historicalIndex) const { 45691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 457ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex, historicalIndex); 458c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 459c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 460c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalToolMinor(size_t pointerIndex, size_t historicalIndex) const { 46191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 462ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex, historicalIndex); 463c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 464c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 465c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalOrientation(size_t pointerIndex, size_t historicalIndex) const { 46691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 467ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex, historicalIndex); 468c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 469c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 4705b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown ssize_t findPointerIndex(int32_t pointerId) const; 4715b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 47246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize( 47346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId, 474c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int32_t source, 47546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t action, 47685a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown int32_t flags, 47746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t edgeFlags, 47846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t metaState, 4795c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float xOffset, 4805c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float yOffset, 48146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float xPrecision, 48246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float yPrecision, 48346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t downTime, 48446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime, 48546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown size_t pointerCount, 48646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const int32_t* pointerIds, 48746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const PointerCoords* pointerCoords); 48846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 48991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void copyFrom(const MotionEvent* other, bool keepHistory); 49091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 49146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void addSample( 49246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime, 49346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const PointerCoords* pointerCoords); 49446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 49546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void offsetLocation(float xOffset, float yOffset); 49646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 49791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void scale(float scaleFactor); 49891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 49991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 50091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void transform(const SkMatrix* matrix); 50191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 50291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t readFromParcel(Parcel* parcel); 50391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t writeToParcel(Parcel* parcel) const; 50491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 50591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 50656194ebec6212e229f4ccdaa4b187166d20013efJeff Brown static bool isTouchEvent(int32_t source, int32_t action); 50756194ebec6212e229f4ccdaa4b187166d20013efJeff Brown inline bool isTouchEvent() const { 50856194ebec6212e229f4ccdaa4b187166d20013efJeff Brown return isTouchEvent(mSource, mAction); 50956194ebec6212e229f4ccdaa4b187166d20013efJeff Brown } 51056194ebec6212e229f4ccdaa4b187166d20013efJeff Brown 5115c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Low-level accessors. 5125c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const int32_t* getPointerIds() const { return mPointerIds.array(); } 5135c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); } 5145c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const PointerCoords* getSamplePointerCoords() const { 5155c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return mSamplePointerCoords.array(); 5165c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 5175c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 51891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownprotected: 51946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mAction; 52085a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown int32_t mFlags; 52146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mEdgeFlags; 52246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mMetaState; 5235c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float mXOffset; 5245c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float mYOffset; 52546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float mXPrecision; 52646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float mYPrecision; 52746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mDownTime; 52846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<int32_t> mPointerIds; 52946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<nsecs_t> mSampleEventTimes; 53046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<PointerCoords> mSamplePointerCoords; 53146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 53246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 53346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 53446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Input event factory. 53546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 53646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass InputEventFactoryInterface { 53746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprotected: 53846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~InputEventFactoryInterface() { } 53946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 54046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 54146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputEventFactoryInterface() { } 54246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 54346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual KeyEvent* createKeyEvent() = 0; 54446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual MotionEvent* createMotionEvent() = 0; 54546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 54646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 54746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 54846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * A simple input event factory implementation that uses a single preallocated instance 54946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * of each type of input event that are reused for each request. 55046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 55146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass PreallocatedInputEventFactory : public InputEventFactoryInterface { 55246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 55346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown PreallocatedInputEventFactory() { } 55446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~PreallocatedInputEventFactory() { } 55546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 55646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual KeyEvent* createKeyEvent() { return & mKeyEvent; } 55746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual MotionEvent* createMotionEvent() { return & mMotionEvent; } 55846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 55946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprivate: 56046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown KeyEvent mKeyEvent; 56146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown MotionEvent mMotionEvent; 56246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 56346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 5646d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown/* 5655b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown * Calculates the velocity of pointer movements over time. 56696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown */ 56796ad3979f328a1aa098917ca1c35575e85345526Jeff Brownclass VelocityTracker { 56896ad3979f328a1aa098917ca1c35575e85345526Jeff Brownpublic: 56996ad3979f328a1aa098917ca1c35575e85345526Jeff Brown struct Position { 57096ad3979f328a1aa098917ca1c35575e85345526Jeff Brown float x, y; 57196ad3979f328a1aa098917ca1c35575e85345526Jeff Brown }; 57296ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 57396ad3979f328a1aa098917ca1c35575e85345526Jeff Brown VelocityTracker(); 57496ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 57596ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // Resets the velocity tracker state. 57696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown void clear(); 57796ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 5785b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown // Resets the velocity tracker state for specific pointers. 5795b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown // Call this method when some pointers have changed and may be reusing 5805b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown // an id that was assigned to a different pointer earlier. 5815b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown void clearPointers(BitSet32 idBits); 5825b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 58396ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // Adds movement information for a set of pointers. 58496ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // The idBits bitfield specifies the pointer ids of the pointers whose positions 58596ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // are included in the movement. 58696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // The positions array contains position information for each pointer in order by 58796ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // increasing id. Its size should be equal to the number of one bits in idBits. 58896ad3979f328a1aa098917ca1c35575e85345526Jeff Brown void addMovement(nsecs_t eventTime, BitSet32 idBits, const Position* positions); 58996ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 5905b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown // Adds movement information for all pointers in a MotionEvent, including historical samples. 5915b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown void addMovement(const MotionEvent* event); 5925b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 59396ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // Gets the velocity of the specified pointer id in position units per second. 59496ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // Returns false and sets the velocity components to zero if there is no movement 59596ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // information for the pointer. 59696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown bool getVelocity(uint32_t id, float* outVx, float* outVy) const; 59796ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 5985b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown // Gets the active pointer id, or -1 if none. 5995b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown inline int32_t getActivePointerId() const { return mActivePointerId; } 6005b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 6015b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown // Gets a bitset containing all pointer ids from the most recent movement. 6025b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown inline BitSet32 getCurrentPointerIdBits() const { return mMovements[mIndex].idBits; } 6035b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown 60496ad3979f328a1aa098917ca1c35575e85345526Jeff Brownprivate: 60596ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // Number of samples to keep. 60696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown static const uint32_t HISTORY_SIZE = 10; 60796ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 60896ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // Oldest sample to consider when calculating the velocity. 60996ad3979f328a1aa098917ca1c35575e85345526Jeff Brown static const nsecs_t MAX_AGE = 200 * 1000000; // 200 ms 61096ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 61186ea1f5f521981d075aef56f11693e4f3bc32fdbJeff Brown // When the total duration of the window of samples being averaged is less 61286ea1f5f521981d075aef56f11693e4f3bc32fdbJeff Brown // than the window size, the resulting velocity is scaled to reduce the impact 61386ea1f5f521981d075aef56f11693e4f3bc32fdbJeff Brown // of overestimation in short traces. 61486ea1f5f521981d075aef56f11693e4f3bc32fdbJeff Brown static const nsecs_t MIN_WINDOW = 100 * 1000000; // 100 ms 61586ea1f5f521981d075aef56f11693e4f3bc32fdbJeff Brown 61696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown // The minimum duration between samples when estimating velocity. 6175b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown static const nsecs_t MIN_DURATION = 10 * 1000000; // 10 ms 61896ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 61996ad3979f328a1aa098917ca1c35575e85345526Jeff Brown struct Movement { 62096ad3979f328a1aa098917ca1c35575e85345526Jeff Brown nsecs_t eventTime; 62196ad3979f328a1aa098917ca1c35575e85345526Jeff Brown BitSet32 idBits; 62296ad3979f328a1aa098917ca1c35575e85345526Jeff Brown Position positions[MAX_POINTERS]; 62396ad3979f328a1aa098917ca1c35575e85345526Jeff Brown }; 62496ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 62596ad3979f328a1aa098917ca1c35575e85345526Jeff Brown uint32_t mIndex; 62696ad3979f328a1aa098917ca1c35575e85345526Jeff Brown Movement mMovements[HISTORY_SIZE]; 6275b2b4d9c0a56c4b5e869c828a6c36a1b9e27d61bJeff Brown int32_t mActivePointerId; 62896ad3979f328a1aa098917ca1c35575e85345526Jeff Brown}; 62996ad3979f328a1aa098917ca1c35575e85345526Jeff Brown 63019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 63119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown/* 63219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * Specifies parameters that govern pointer or wheel acceleration. 63319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown */ 63419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownstruct VelocityControlParameters { 63519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // A scale factor that is multiplied with the raw velocity deltas 63619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // prior to applying any other velocity control factors. The scale 63719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // factor should be used to adapt the input device resolution 63819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // (eg. counts per inch) to the output device resolution (eg. pixels per inch). 63919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 64019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a positive value. 64119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 1.0 (no scaling). 64219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float scale; 64319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 64419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The scaled speed at which acceleration begins to be applied. 64519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // This value establishes the upper bound of a low speed regime for 64619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // small precise motions that are performed without any acceleration. 64719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 64819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a non-negative value. 64919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 0.0 (no low threshold). 65019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float lowThreshold; 65119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 65219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The scaled speed at which maximum acceleration is applied. 65319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The difference between highThreshold and lowThreshold controls 65419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // the range of speeds over which the acceleration factor is interpolated. 65519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The wider the range, the smoother the acceleration. 65619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 65719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a non-negative value greater than or equal to lowThreshold. 65819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 0.0 (no high threshold). 65919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float highThreshold; 66019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 66119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The acceleration factor. 66219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // When the speed is above the low speed threshold, the velocity will scaled 66319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // by an interpolated value between 1.0 and this amount. 66419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 66519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a positive greater than or equal to 1.0. 66619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 1.0 (no acceleration). 66719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float acceleration; 66819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 66919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControlParameters() : 67019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown scale(1.0f), lowThreshold(0.0f), highThreshold(0.0f), acceleration(1.0f) { 67119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown } 67219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 67319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControlParameters(float scale, float lowThreshold, 67419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float highThreshold, float acceleration) : 67519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown scale(scale), lowThreshold(lowThreshold), 67619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown highThreshold(highThreshold), acceleration(acceleration) { 67719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown } 67819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown}; 67919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 68019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown/* 68119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * Implements mouse pointer and wheel speed control and acceleration. 68219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown */ 68319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownclass VelocityControl { 68419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownpublic: 68519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControl(); 68619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 68719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown /* Sets the various parameters. */ 68819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown void setParameters(const VelocityControlParameters& parameters); 68919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 69019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown /* Resets the current movement counters to zero. 69119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * This has the effect of nullifying any acceleration. */ 69219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown void reset(); 69319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 69419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown /* Translates a raw movement delta into an appropriately 69519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * scaled / accelerated delta based on the current velocity. */ 69619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown void move(nsecs_t eventTime, float* deltaX, float* deltaY); 69719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 69819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownprivate: 69919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // If no movements are received within this amount of time, 70019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // we assume the movement has stopped and reset the movement counters. 70119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown static const nsecs_t STOP_TIME = 500 * 1000000; // 500 ms 70219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 70319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControlParameters mParameters; 70419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 70519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown nsecs_t mLastMovementTime; 70619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityTracker::Position mRawPosition; 70719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityTracker mVelocityTracker; 70819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown}; 70919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 71019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 71196ad3979f328a1aa098917ca1c35575e85345526Jeff Brown/* 7126d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * Describes the characteristics and capabilities of an input device. 7136d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 7146d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownclass InputDeviceInfo { 7156d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownpublic: 7166d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown InputDeviceInfo(); 7176d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown InputDeviceInfo(const InputDeviceInfo& other); 7186d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown ~InputDeviceInfo(); 7196d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 7206d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown struct MotionRange { 721efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown int32_t axis; 722efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown uint32_t source; 7236d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float min; 7246d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float max; 7256d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float flat; 7266d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float fuzz; 7276d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown }; 7286d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 7296d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown void initialize(int32_t id, const String8& name); 7306d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 7316d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline int32_t getId() const { return mId; } 7326d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline const String8 getName() const { return mName; } 7336d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline uint32_t getSources() const { return mSources; } 7346d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 735efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown const MotionRange* getMotionRange(int32_t axis, uint32_t source) const; 7366d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 7376d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown void addSource(uint32_t source); 738efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown void addMotionRange(int32_t axis, uint32_t source, 739efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown float min, float max, float flat, float fuzz); 740efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown void addMotionRange(const MotionRange& range); 7416d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 7426d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline void setKeyboardType(int32_t keyboardType) { mKeyboardType = keyboardType; } 7436d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline int32_t getKeyboardType() const { return mKeyboardType; } 7446d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 745efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown inline const Vector<MotionRange>& getMotionRanges() const { 7468d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mMotionRanges; 7478d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 7488d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 7496d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownprivate: 7506d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown int32_t mId; 7516d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown String8 mName; 7526d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown uint32_t mSources; 7536d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown int32_t mKeyboardType; 7546d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 755efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown Vector<MotionRange> mMotionRanges; 7566d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown}; 7576d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 7589065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown/* 7599065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Identifies a device. 7609065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown */ 7619065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brownstruct InputDeviceIdentifier { 7629065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown inline InputDeviceIdentifier() : 7639065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown bus(0), vendor(0), product(0), version(0) { 7649065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown } 7659065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 7669065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 name; 7679065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 location; 7689065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 uniqueId; 7699065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t bus; 7709065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t vendor; 7719065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t product; 7729065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t version; 7739065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown}; 7749065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 77547e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown/* Types of input device configuration files. */ 77647e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brownenum InputDeviceConfigurationFileType { 77747e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION = 0, /* .idc file */ 77847e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_LAYOUT = 1, /* .kl file */ 77947e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_CHARACTER_MAP = 2, /* .kcm file */ 78047e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown}; 78147e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown 78247e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown/* 7839065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Gets the path of an input device configuration file, if one is available. 7849065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Considers both system provided and user installed configuration files. 7859065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * 7869065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * The device identifier is used to construct several default configuration file 7879065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * names to try based on the device name, vendor, product, and version. 7889065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * 7899065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Returns an empty string if not found. 7909065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown */ 7919065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brownextern String8 getInputDeviceConfigurationFilePathByDeviceIdentifier( 7929065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown const InputDeviceIdentifier& deviceIdentifier, 7939065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown InputDeviceConfigurationFileType type); 7949065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 7959065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown/* 7969065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Gets the path of an input device configuration file, if one is available. 7971f2451007c660091b7b090c1ea332f9044515d2dJeff Brown * Considers both system provided and user installed configuration files. 79847e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown * 7999065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * The name is case-sensitive and is used to construct the filename to resolve. 8009065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * All characters except 'a'-'z', 'A'-'Z', '0'-'9', '-', and '_' are replaced by underscores. 8019065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * 80247e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown * Returns an empty string if not found. 80347e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown */ 8049065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brownextern String8 getInputDeviceConfigurationFilePathByName( 80547e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown const String8& name, InputDeviceConfigurationFileType type); 80646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 80746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown} // namespace android 80846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 80946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#endif // _UI_INPUT_H 810