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> 30ace13b17866dc9136aeecf6dfaf7077f37434469Jeff 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 { 4021bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown /* Private control to determine when an app is tracking a key sequence. */ 4121bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown AKEY_EVENT_FLAG_START_TRACKING = 0x40000000, 4221bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown 4321bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown /* Key event is inconsistent with previously sent key events. */ 4421bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown AKEY_EVENT_FLAG_TAINTED = 0x80000000, 4521bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown}; 4621bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown 4721bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brownenum { 4821bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown /* Motion event is inconsistent with previously sent motion events. */ 4921bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown AMOTION_EVENT_FLAG_TAINTED = 0x80000000, 5046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 5146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 5289de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brownenum { 5389de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown /* 5489de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown * Indicates that an input device has switches. 5589de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown * This input source flag is hidden from the API because switches are only used by the system 5689de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown * and applications have no way to interact with them. 5789de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown */ 5889de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown AINPUT_SOURCE_SWITCH = 0x80000000, 5989de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown}; 6089de57a8d252a25ef2412a11a66089a9ff6ffe29Jeff Brown 6146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 6205dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown * SystemUiVisibility constants from View. 6305dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown */ 6405dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brownenum { 6505dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown ASYSTEM_UI_VISIBILITY_STATUS_BAR_VISIBLE = 0, 6605dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown ASYSTEM_UI_VISIBILITY_STATUS_BAR_HIDDEN = 0x00000001, 6705dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown}; 6805dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown 6905dc66ada6b61a6bdf806ffaa62617ac5394695dJeff Brown/* 7046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Maximum number of pointers supported per motion event. 7101ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * Smallest number of pointers is 1. 7258a2da843f2f22f406df8df1f011738eb8b7fcb1Jeff Brown * (We want at least 10 but some touch controllers obstensibly configured for 10 pointers 7358a2da843f2f22f406df8df1f011738eb8b7fcb1Jeff Brown * will occasionally emit 11. There is not much harm making this constant bigger.) 7446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 7558a2da843f2f22f406df8df1f011738eb8b7fcb1Jeff Brown#define MAX_POINTERS 16 7646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 77a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn/* 7801ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * Maximum pointer id value supported in a motion event. 7901ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * Smallest pointer id is 0. 8001ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown * (This is limited by our use of BitSet32 to track pointer assignments.) 8101ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown */ 8201ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown#define MAX_POINTER_ID 31 8301ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown 8401ce2e9eee41cc0c24b0d16465710a28ea337d5dJeff Brown/* 85a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn * Declare a concrete type for the NDK's input event forward declaration. 86a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn */ 87d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackbornstruct AInputEvent { 88d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn virtual ~AInputEvent() { } 89d76b67c340d1564abf8d14d976fdaf83bf2b3320Dianne Hackborn}; 90a95e4cb62f3642cb190d032dbf7dc40d9ecc6973Dianne Hackborn 9146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 926d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * Declare a concrete type for the NDK's input device forward declaration. 9346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 946d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownstruct AInputDevice { 956d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown virtual ~AInputDevice() { } 9646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 9746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 986d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 996d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownnamespace android { 1006d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 10191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 10291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownclass Parcel; 10391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 10491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 10546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 10646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Flags that flow alongside events in the input dispatch system to help with certain 10746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * policy decisions such as waking from device sleep. 108b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown * 109b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown * These flags are also defined in frameworks/base/core/java/android/view/WindowManagerPolicy.java. 11046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 11146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownenum { 1120eaf3931a31c29f3a3883aab426b595c231c2a58Jeff Brown /* These flags originate in RawEvents and are generally set in the key map. 113497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown * NOTE: If you edit these flags, also edit labels in KeycodeLabels.h. */ 11446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 11546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WAKE = 0x00000001, 11646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WAKE_DROPPED = 0x00000002, 11746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_SHIFT = 0x00000004, 11846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_CAPS_LOCK = 0x00000008, 11946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_ALT = 0x00000010, 12046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_ALT_GR = 0x00000020, 12146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_MENU = 0x00000040, 12246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_LAUNCHER = 0x00000080, 1230eaf3931a31c29f3a3883aab426b595c231c2a58Jeff Brown POLICY_FLAG_VIRTUAL = 0x00000100, 124497a92cc5ba2176b8a8484b0a7da040eac0e887bJeff Brown POLICY_FLAG_FUNCTION = 0x00000200, 12546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 1267fbdc84e87dd3a0e196b9803bb04495d11e9cb8aJeff Brown POLICY_FLAG_RAW_MASK = 0x0000ffff, 1277fbdc84e87dd3a0e196b9803bb04495d11e9cb8aJeff Brown 12885a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown /* These flags are set by the input dispatcher. */ 12985a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown 13085a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown // Indicates that the input event was injected. 13185a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown POLICY_FLAG_INJECTED = 0x01000000, 13285a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown 133e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown // Indicates that the input event is from a trusted source such as a directly attached 134e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown // input device or an application with system-wide event injection permission. 135e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown POLICY_FLAG_TRUSTED = 0x02000000, 136e20c9e0264190f94324197a8271cf03811a4ca58Jeff Brown 1370029c66203ab9ded4342976bf7a17bb63af8c44aJeff Brown // Indicates that the input event has passed through an input filter. 1380029c66203ab9ded4342976bf7a17bb63af8c44aJeff Brown POLICY_FLAG_FILTERED = 0x04000000, 1390029c66203ab9ded4342976bf7a17bb63af8c44aJeff Brown 1400029c66203ab9ded4342976bf7a17bb63af8c44aJeff Brown // Disables automatic key repeating behavior. 1410029c66203ab9ded4342976bf7a17bb63af8c44aJeff Brown POLICY_FLAG_DISABLE_KEY_REPEAT = 0x08000000, 1420029c66203ab9ded4342976bf7a17bb63af8c44aJeff Brown 1439c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown /* These flags are set by the input reader policy as it intercepts each event. */ 14446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 14546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // Indicates that the screen was off when the event was received and the event 14646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // should wake the device. 14746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WOKE_HERE = 0x10000000, 14846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 14946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // Indicates that the screen was dim when the event was received and the event 15046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // should brighten the device. 15146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_BRIGHT_HERE = 0x20000000, 152b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown 153b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown // Indicates that the event should be dispatched to applications. 154b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown // The input event should still be sent to the InputDispatcher so that it can see all 155b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown // input events received include those that it will not deliver. 156b699726018a0049665d8ad6b90dbc5af0e18f135Jeff Brown POLICY_FLAG_PASS_TO_USER = 0x40000000, 15746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 15846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 15946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 1609c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown * Describes the basic configuration of input devices that are present. 1619c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown */ 1629c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brownstruct InputConfiguration { 1639c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1649c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_UNDEFINED = 0, 1659c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_NOTOUCH = 1, 1669c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_STYLUS = 2, 1679c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_FINGER = 3 1689c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1699c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1709c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1719c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_UNDEFINED = 0, 1729c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_NOKEYS = 1, 1739c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_QWERTY = 2, 1749c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_12KEY = 3 1759c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1769c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1779c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1789c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_UNDEFINED = 0, 1799c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_NONAV = 1, 1809c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_DPAD = 2, 1819c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_TRACKBALL = 3, 1829c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_WHEEL = 4 1839c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1849c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1859c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t touchScreen; 1869c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t keyboard; 1879c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t navigation; 1889c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown}; 1899c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1909c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown/* 19146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Pointer coordinate data. 19246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 19346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownstruct PointerCoords { 1946f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown enum { MAX_AXES = 14 }; // 14 so that sizeof(PointerCoords) == 64 19591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 19691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown // Bitfield of axes that are present in this structure. 1976f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown uint64_t bits; 19891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 19991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown // Values of axes that are stored in this structure packed in order by axis id 20091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown // for each axis that is present in the structure according to 'bits'. 20191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float values[MAX_AXES]; 20291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 20391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void clear() { 20491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown bits = 0; 20591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown } 20691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 2076f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown float getAxisValue(int32_t axis) const; 2086f2fba428ca5e77a26d991ad728e346cc47609eeJeff Brown status_t setAxisValue(int32_t axis, float value); 20991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 210e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn void scale(float scale); 211e2515eebf42c763c0a2d9f873a153711778cfc17Dianne Hackborn 212be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown inline float getX() const { 213be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_X); 214be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown } 215be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown 216be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown inline float getY() const { 217be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_Y); 218be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown } 219be1aa8250cee7819c49741e819e81659d1d03823Jeff Brown 22091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 22191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t readFromParcel(Parcel* parcel); 22291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t writeToParcel(Parcel* parcel) const; 22391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 22491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 225ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown bool operator==(const PointerCoords& other) const; 226ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown inline bool operator!=(const PointerCoords& other) const { 227ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown return !(*this == other); 228ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown } 229ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 230ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown void copyFrom(const PointerCoords& other); 231ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 23291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownprivate: 23391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void tooManyAxes(int axis); 23446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 23546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 23646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 237fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown * Pointer property data. 238fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown */ 239fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brownstruct PointerProperties { 240fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown // The id of the pointer. 241fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown int32_t id; 242fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 243fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown // The pointer tool type. 244fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown int32_t toolType; 245fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 246fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline void clear() { 247fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown id = -1; 248fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown toolType = 0; 249fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown } 250fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 251fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown bool operator==(const PointerProperties& other) const; 252fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline bool operator!=(const PointerProperties& other) const { 253fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown return !(*this == other); 254fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown } 255fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 256fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown void copyFrom(const PointerProperties& other); 257fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown}; 258fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 259fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown/* 26046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Input events. 26146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 2622e9f93e8db509d5236229dc8540e0904c5dbb9f5Dianne Hackbornclass InputEvent : public AInputEvent { 26346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 26446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~InputEvent() { } 26546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual int32_t getType() const = 0; 26746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 26846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getDeviceId() const { return mDeviceId; } 26946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 270c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline int32_t getSource() const { return mSource; } 27191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 27291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setSource(int32_t source) { mSource = source; } 27391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 27446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprotected: 275c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown void initialize(int32_t deviceId, int32_t source); 2762c6081ce3593712f30dacd990a97209c791d6cedDianne Hackborn void initialize(const InputEvent& from); 27746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 27846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mDeviceId; 279c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int32_t mSource; 28046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 28146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2825c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown/* 2835c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown * Key events. 2845c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown */ 28546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass KeyEvent : public InputEvent { 28646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 28746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~KeyEvent() { } 28846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 289c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown virtual int32_t getType() const { return AINPUT_EVENT_TYPE_KEY; } 29046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 29146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getAction() const { return mAction; } 29246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 29346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getFlags() const { return mFlags; } 29446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 29546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getKeyCode() const { return mKeyCode; } 29646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 29746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getScanCode() const { return mScanCode; } 29846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 29946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getMetaState() const { return mMetaState; } 30046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 30146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getRepeatCount() const { return mRepeatCount; } 30246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 30346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getDownTime() const { return mDownTime; } 30446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 30546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getEventTime() const { return mEventTime; } 30646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3073c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn // Return true if this event may have a default action implementation. 3083c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn static bool hasDefaultAction(int32_t keyCode); 3093c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn bool hasDefaultAction() const; 3103c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn 3113c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn // Return true if this event represents a system key. 3123c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn static bool isSystemKey(int32_t keyCode); 3133c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn bool isSystemKey() const; 3143c80a4a044865bdf1289c7896baffa1c082d835cDianne Hackborn 31546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize( 31646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId, 317c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int32_t source, 31846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t action, 31946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t flags, 32046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t keyCode, 32146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t scanCode, 32246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t metaState, 32346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t repeatCount, 32446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t downTime, 32546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime); 3262c6081ce3593712f30dacd990a97209c791d6cedDianne Hackborn void initialize(const KeyEvent& from); 32746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 32891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownprotected: 32946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mAction; 33046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mFlags; 33146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mKeyCode; 33246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mScanCode; 33346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mMetaState; 33446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mRepeatCount; 33546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mDownTime; 33646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mEventTime; 33746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 33846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3395c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown/* 3405c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown * Motion events. 3415c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown */ 34246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass MotionEvent : public InputEvent { 34346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 34446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~MotionEvent() { } 34546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 346c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown virtual int32_t getType() const { return AINPUT_EVENT_TYPE_MOTION; } 34746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getAction() const { return mAction; } 34946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3502ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown inline int32_t getActionMasked() const { return mAction & AMOTION_EVENT_ACTION_MASK; } 3512ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 3522ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown inline int32_t getActionIndex() const { 3532ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown return (mAction & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) 3542ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; 3552ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown } 3562ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 35791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setAction(int32_t action) { mAction = action; } 35891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 35985a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown inline int32_t getFlags() const { return mFlags; } 36085a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown 36121bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown inline void setFlags(int32_t flags) { mFlags = flags; } 36221bc5c917d4ee2a9b2b8173091e6bba85eaff899Jeff Brown 36346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getEdgeFlags() const { return mEdgeFlags; } 36446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setEdgeFlags(int32_t edgeFlags) { mEdgeFlags = edgeFlags; } 36691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 36746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getMetaState() const { return mMetaState; } 36846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown inline void setMetaState(int32_t metaState) { mMetaState = metaState; } 37091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 371fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline int32_t getButtonState() const { return mButtonState; } 372fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 3735c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getXOffset() const { return mXOffset; } 3745c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 3755c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getYOffset() const { return mYOffset; } 3765c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 37746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getXPrecision() const { return mXPrecision; } 37846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 37946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getYPrecision() const { return mYPrecision; } 38046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 38146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getDownTime() const { return mDownTime; } 38246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 383fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline void setDownTime(nsecs_t downTime) { mDownTime = downTime; } 384fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 385fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline size_t getPointerCount() const { return mPointerProperties.size(); } 38646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 387fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline const PointerProperties* getPointerProperties(size_t pointerIndex) const { 388fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown return &mPointerProperties[pointerIndex]; 389fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown } 390fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 391fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline int32_t getPointerId(size_t pointerIndex) const { 392fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown return mPointerProperties[pointerIndex].id; 393fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown } 394fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown 395fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline int32_t getToolType(size_t pointerIndex) const { 396fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown return mPointerProperties[pointerIndex].toolType; 397fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown } 39846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 39946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; } 40046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 40191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown const PointerCoords* getRawPointerCoords(size_t pointerIndex) const; 40291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 40391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getRawAxisValue(int32_t axis, size_t pointerIndex) const; 40491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 4055c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getRawX(size_t pointerIndex) const { 406ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getRawAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex); 4075c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 40846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 4095c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getRawY(size_t pointerIndex) const { 410ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getRawAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex); 4115c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 41246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 41391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getAxisValue(int32_t axis, size_t pointerIndex) const; 41491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 41546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getX(size_t pointerIndex) const { 416ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex); 41746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 41846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 41946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getY(size_t pointerIndex) const { 420ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex); 42146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 42246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 42346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getPressure(size_t pointerIndex) const { 424ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pointerIndex); 42546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 42646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 42746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getSize(size_t pointerIndex) const { 428ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_SIZE, pointerIndex); 42946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 43046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 431c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getTouchMajor(size_t pointerIndex) const { 432ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex); 433c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 434c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 435c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getTouchMinor(size_t pointerIndex) const { 436ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex); 437c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 438c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 439c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getToolMajor(size_t pointerIndex) const { 440ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex); 441c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 442c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 443c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getToolMinor(size_t pointerIndex) const { 444ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex); 445c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 446c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 447c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getOrientation(size_t pointerIndex) const { 448ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown return getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex); 449c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 450c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 45146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline size_t getHistorySize() const { return mSampleEventTimes.size() - 1; } 45246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 45346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getHistoricalEventTime(size_t historicalIndex) const { 45446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return mSampleEventTimes[historicalIndex]; 45546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 45646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 45791c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown const PointerCoords* getHistoricalRawPointerCoords( 45891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown size_t pointerIndex, size_t historicalIndex) const; 45991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 46091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getHistoricalRawAxisValue(int32_t axis, size_t pointerIndex, 46191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown size_t historicalIndex) const; 46291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 4635c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalRawX(size_t pointerIndex, size_t historicalIndex) const { 46491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalRawAxisValue( 465ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex); 46646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 46746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 4685c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalRawY(size_t pointerIndex, size_t historicalIndex) const { 46991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalRawAxisValue( 470ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex); 47146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 47246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 47391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown float getHistoricalAxisValue(int32_t axis, size_t pointerIndex, size_t historicalIndex) const; 47491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 4755c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalX(size_t pointerIndex, size_t historicalIndex) const { 47691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 477ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex); 4785c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 4795c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 4805c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalY(size_t pointerIndex, size_t historicalIndex) const { 48191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 482ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex); 4835c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 4845c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 48546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getHistoricalPressure(size_t pointerIndex, size_t historicalIndex) const { 48691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 487ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_PRESSURE, pointerIndex, historicalIndex); 48846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 48946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 49046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getHistoricalSize(size_t pointerIndex, size_t historicalIndex) const { 49191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 492ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_SIZE, pointerIndex, historicalIndex); 49346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 49446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 495c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalTouchMajor(size_t pointerIndex, size_t historicalIndex) const { 49691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 497ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex, historicalIndex); 498c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 499c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 500c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalTouchMinor(size_t pointerIndex, size_t historicalIndex) const { 50191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 502ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex, historicalIndex); 503c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 504c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 505c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalToolMajor(size_t pointerIndex, size_t historicalIndex) const { 50691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 507ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex, historicalIndex); 508c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 509c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 510c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalToolMinor(size_t pointerIndex, size_t historicalIndex) const { 51191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 512ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex, historicalIndex); 513c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 514c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 515c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown inline float getHistoricalOrientation(size_t pointerIndex, size_t historicalIndex) const { 51691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown return getHistoricalAxisValue( 517ebbd5d14ad3b1e762d9fcfa026e19413cc857e05Jeff Brown AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex, historicalIndex); 518c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown } 519c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown 5202ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown ssize_t findPointerIndex(int32_t pointerId) const; 5212ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 52246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize( 52346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId, 524c5ed5910c9ef066cec6a13bbb404ec57b1e92637Jeff Brown int32_t source, 52546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t action, 52685a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown int32_t flags, 52746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t edgeFlags, 52846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t metaState, 529fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown int32_t buttonState, 5305c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float xOffset, 5315c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float yOffset, 53246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float xPrecision, 53346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float yPrecision, 53446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t downTime, 53546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime, 53646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown size_t pointerCount, 537fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown const PointerProperties* pointerProperties, 53846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const PointerCoords* pointerCoords); 53946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 54091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void copyFrom(const MotionEvent* other, bool keepHistory); 54191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 54246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void addSample( 54346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime, 54446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const PointerCoords* pointerCoords); 54546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 54646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void offsetLocation(float xOffset, float yOffset); 54746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 54891c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void scale(float scaleFactor); 54991c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 55091c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#ifdef HAVE_ANDROID_OS 55191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown void transform(const SkMatrix* matrix); 55291c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 55391c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t readFromParcel(Parcel* parcel); 55491c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown status_t writeToParcel(Parcel* parcel) const; 55591c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown#endif 55691c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brown 55756194ebec6212e229f4ccdaa4b187166d20013efJeff Brown static bool isTouchEvent(int32_t source, int32_t action); 55856194ebec6212e229f4ccdaa4b187166d20013efJeff Brown inline bool isTouchEvent() const { 55956194ebec6212e229f4ccdaa4b187166d20013efJeff Brown return isTouchEvent(mSource, mAction); 56056194ebec6212e229f4ccdaa4b187166d20013efJeff Brown } 56156194ebec6212e229f4ccdaa4b187166d20013efJeff Brown 5625c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Low-level accessors. 563fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown inline const PointerProperties* getPointerProperties() const { 564fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown return mPointerProperties.array(); 565fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown } 5665c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); } 5675c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const PointerCoords* getSamplePointerCoords() const { 5685c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return mSamplePointerCoords.array(); 5695c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 5705c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 57191c69ab01539f7ba28708f41ec1835cc2920d0a0Jeff Brownprotected: 57246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mAction; 57385a3176704b5bfbeece9bd928369fbb76eec7dc6Jeff Brown int32_t mFlags; 57446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mEdgeFlags; 57546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mMetaState; 576fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown int32_t mButtonState; 5775c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float mXOffset; 5785c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float mYOffset; 57946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float mXPrecision; 58046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float mYPrecision; 58146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mDownTime; 582fe9f8ab03a63b1037f07dd85799fbea80ec6adaaJeff Brown Vector<PointerProperties> mPointerProperties; 58346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<nsecs_t> mSampleEventTimes; 58446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<PointerCoords> mSamplePointerCoords; 58546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 58646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 58746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 58846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Input event factory. 58946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 59046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass InputEventFactoryInterface { 59146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprotected: 59246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~InputEventFactoryInterface() { } 59346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 59446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 59546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputEventFactoryInterface() { } 59646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 59746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual KeyEvent* createKeyEvent() = 0; 59846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual MotionEvent* createMotionEvent() = 0; 59946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 60046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 60146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 60246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * A simple input event factory implementation that uses a single preallocated instance 60346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * of each type of input event that are reused for each request. 60446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 60546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass PreallocatedInputEventFactory : public InputEventFactoryInterface { 60646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 60746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown PreallocatedInputEventFactory() { } 60846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~PreallocatedInputEventFactory() { } 60946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 61046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual KeyEvent* createKeyEvent() { return & mKeyEvent; } 61146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual MotionEvent* createMotionEvent() { return & mMotionEvent; } 61246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 61346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprivate: 61446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown KeyEvent mKeyEvent; 61546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown MotionEvent mMotionEvent; 61646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 61746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 6186d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown/* 6192ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown * Calculates the velocity of pointer movements over time. 620ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown */ 621ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brownclass VelocityTracker { 622ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brownpublic: 623b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Default polynomial degree. (used by getVelocity) 624b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown static const uint32_t DEFAULT_DEGREE = 2; 625b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 626b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Default sample horizon. (used by getVelocity) 627b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // We don't use too much history by default since we want to react to quick 628b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // changes in direction. 629b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown static const nsecs_t DEFAULT_HORIZON = 100 * 1000000; // 100 ms 630b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 631ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown struct Position { 632ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown float x, y; 633ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown }; 634ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 635b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown struct Estimator { 636b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown static const size_t MAX_DEGREE = 2; 637b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 638b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Polynomial coefficients describing motion in X and Y. 639b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown float xCoeff[MAX_DEGREE + 1], yCoeff[MAX_DEGREE + 1]; 640b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 641b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Polynomial degree (number of coefficients), or zero if no information is 642b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // available. 643b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown uint32_t degree; 644b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 645b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Confidence (coefficient of determination), between 0 (no fit) and 1 (perfect fit). 646b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown float confidence; 647b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 648b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown inline void clear() { 649b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown degree = 0; 650b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown confidence = 0; 651b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown for (size_t i = 0; i <= MAX_DEGREE; i++) { 652b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown xCoeff[i] = 0; 653b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown yCoeff[i] = 0; 654b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown } 655b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown } 656b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown }; 657b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 658ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown VelocityTracker(); 659ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 660ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // Resets the velocity tracker state. 661ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown void clear(); 662ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 6632ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown // Resets the velocity tracker state for specific pointers. 6642ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown // Call this method when some pointers have changed and may be reusing 6652ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown // an id that was assigned to a different pointer earlier. 6662ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown void clearPointers(BitSet32 idBits); 6672ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 668ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // Adds movement information for a set of pointers. 669ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // The idBits bitfield specifies the pointer ids of the pointers whose positions 670ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // are included in the movement. 671ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // The positions array contains position information for each pointer in order by 672ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // increasing id. Its size should be equal to the number of one bits in idBits. 673ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown void addMovement(nsecs_t eventTime, BitSet32 idBits, const Position* positions); 674ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 6752ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown // Adds movement information for all pointers in a MotionEvent, including historical samples. 6762ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown void addMovement(const MotionEvent* event); 6772ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 678ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // Gets the velocity of the specified pointer id in position units per second. 679b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Returns false and sets the velocity components to zero if there is 680b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // insufficient movement information for the pointer. 681ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown bool getVelocity(uint32_t id, float* outVx, float* outVy) const; 682ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 683b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Gets a quadratic estimator for the movements of the specified pointer id. 684b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // Returns false and clears the estimator if there is no information available 685b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown // about the pointer. 686b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown bool getEstimator(uint32_t id, uint32_t degree, nsecs_t horizon, 687b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown Estimator* outEstimator) const; 688b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown 6892ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown // Gets the active pointer id, or -1 if none. 6902ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown inline int32_t getActivePointerId() const { return mActivePointerId; } 6912ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 6922ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown // Gets a bitset containing all pointer ids from the most recent movement. 6932ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown inline BitSet32 getCurrentPointerIdBits() const { return mMovements[mIndex].idBits; } 6942ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown 695ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brownprivate: 696ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown // Number of samples to keep. 697b59ab9f41faafb358afb4f951de96f34a656e0b4Jeff Brown static const uint32_t HISTORY_SIZE = 20; 698ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 699ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown struct Movement { 700ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown nsecs_t eventTime; 701ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown BitSet32 idBits; 702ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown Position positions[MAX_POINTERS]; 703581761d4aa0133fe7354cc9e4a5dd3d9d7258c5fJeff Brown 704581761d4aa0133fe7354cc9e4a5dd3d9d7258c5fJeff Brown inline const Position& getPosition(uint32_t id) const { 705581761d4aa0133fe7354cc9e4a5dd3d9d7258c5fJeff Brown return positions[idBits.getIndexOfBit(id)]; 706581761d4aa0133fe7354cc9e4a5dd3d9d7258c5fJeff Brown } 707ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown }; 708ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 709ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown uint32_t mIndex; 710ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown Movement mMovements[HISTORY_SIZE]; 7112ed2462aa29c564f5231f317c27b3188da875e52Jeff Brown int32_t mActivePointerId; 712ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown}; 713ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown 71419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 71519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown/* 71619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * Specifies parameters that govern pointer or wheel acceleration. 71719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown */ 71819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownstruct VelocityControlParameters { 71919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // A scale factor that is multiplied with the raw velocity deltas 72019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // prior to applying any other velocity control factors. The scale 72119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // factor should be used to adapt the input device resolution 72219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // (eg. counts per inch) to the output device resolution (eg. pixels per inch). 72319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 72419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a positive value. 72519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 1.0 (no scaling). 72619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float scale; 72719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 72819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The scaled speed at which acceleration begins to be applied. 72919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // This value establishes the upper bound of a low speed regime for 73019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // small precise motions that are performed without any acceleration. 73119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 73219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a non-negative value. 73319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 0.0 (no low threshold). 73419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float lowThreshold; 73519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 73619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The scaled speed at which maximum acceleration is applied. 73719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The difference between highThreshold and lowThreshold controls 73819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // the range of speeds over which the acceleration factor is interpolated. 73919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The wider the range, the smoother the acceleration. 74019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 74119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a non-negative value greater than or equal to lowThreshold. 74219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 0.0 (no high threshold). 74319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float highThreshold; 74419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 74519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // The acceleration factor. 74619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // When the speed is above the low speed threshold, the velocity will scaled 74719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // by an interpolated value between 1.0 and this amount. 74819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // 74919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Must be a positive greater than or equal to 1.0. 75019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // Default is 1.0 (no acceleration). 75119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float acceleration; 75219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 75319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControlParameters() : 75419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown scale(1.0f), lowThreshold(0.0f), highThreshold(0.0f), acceleration(1.0f) { 75519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown } 75619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 75719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControlParameters(float scale, float lowThreshold, 75819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown float highThreshold, float acceleration) : 75919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown scale(scale), lowThreshold(lowThreshold), 76019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown highThreshold(highThreshold), acceleration(acceleration) { 76119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown } 76219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown}; 76319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 76419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown/* 76519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * Implements mouse pointer and wheel speed control and acceleration. 76619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown */ 76719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownclass VelocityControl { 76819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownpublic: 76919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControl(); 77019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 77119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown /* Sets the various parameters. */ 77219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown void setParameters(const VelocityControlParameters& parameters); 77319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 77419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown /* Resets the current movement counters to zero. 77519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * This has the effect of nullifying any acceleration. */ 77619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown void reset(); 77719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 77819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown /* Translates a raw movement delta into an appropriately 77919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown * scaled / accelerated delta based on the current velocity. */ 78019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown void move(nsecs_t eventTime, float* deltaX, float* deltaY); 78119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 78219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brownprivate: 78319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // If no movements are received within this amount of time, 78419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown // we assume the movement has stopped and reset the movement counters. 78519c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown static const nsecs_t STOP_TIME = 500 * 1000000; // 500 ms 78619c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 78719c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityControlParameters mParameters; 78819c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 78919c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown nsecs_t mLastMovementTime; 79019c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityTracker::Position mRawPosition; 79119c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown VelocityTracker mVelocityTracker; 79219c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown}; 79319c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 79419c97d46fb57f87ff45d9e6ea7122b4eb21ede8cJeff Brown 795ace13b17866dc9136aeecf6dfaf7077f37434469Jeff Brown/* 7966d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown * Describes the characteristics and capabilities of an input device. 7976d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown */ 7986d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownclass InputDeviceInfo { 7996d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownpublic: 8006d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown InputDeviceInfo(); 8016d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown InputDeviceInfo(const InputDeviceInfo& other); 8026d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown ~InputDeviceInfo(); 8036d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8046d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown struct MotionRange { 805efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown int32_t axis; 806efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown uint32_t source; 8076d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float min; 8086d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float max; 8096d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float flat; 8106d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown float fuzz; 8116d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown }; 8126d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8136d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown void initialize(int32_t id, const String8& name); 8146d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8156d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline int32_t getId() const { return mId; } 8166d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline const String8 getName() const { return mName; } 8176d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline uint32_t getSources() const { return mSources; } 8186d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 819efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown const MotionRange* getMotionRange(int32_t axis, uint32_t source) const; 8206d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8216d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown void addSource(uint32_t source); 822efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown void addMotionRange(int32_t axis, uint32_t source, 823efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown float min, float max, float flat, float fuzz); 824efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown void addMotionRange(const MotionRange& range); 8256d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8266d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline void setKeyboardType(int32_t keyboardType) { mKeyboardType = keyboardType; } 8276d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown inline int32_t getKeyboardType() const { return mKeyboardType; } 8286d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8291e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown inline void setKeyCharacterMapFile(const String8& value) { mKeyCharacterMapFile = value; } 8301e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown inline const String8& getKeyCharacterMapFile() const { return mKeyCharacterMapFile; } 8311e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown 832efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown inline const Vector<MotionRange>& getMotionRanges() const { 8338d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown return mMotionRanges; 8348d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown } 8358d60866e2100db70ecf0502c14768a384514d7e9Jeff Brown 8366d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brownprivate: 8376d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown int32_t mId; 8386d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown String8 mName; 8396d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown uint32_t mSources; 8406d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown int32_t mKeyboardType; 8411e08fe90df18930691b0c2ec22e5db25d7fcb4cfJeff Brown String8 mKeyCharacterMapFile; 8426d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 843efd3266b719eed5f1b217021c0a9e76e4b274b06Jeff Brown Vector<MotionRange> mMotionRanges; 8446d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown}; 8456d0fec2de3601821f4f44eeb7d7deedebb2b7117Jeff Brown 8469065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown/* 8479065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Identifies a device. 8489065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown */ 8499065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brownstruct InputDeviceIdentifier { 8509065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown inline InputDeviceIdentifier() : 8519065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown bus(0), vendor(0), product(0), version(0) { 8529065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown } 8539065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 8549065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 name; 8559065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 location; 8569065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown String8 uniqueId; 8579065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t bus; 8589065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t vendor; 8599065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t product; 8609065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown uint16_t version; 8619065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown}; 8629065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 86347e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown/* Types of input device configuration files. */ 86447e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brownenum InputDeviceConfigurationFileType { 86547e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown INPUT_DEVICE_CONFIGURATION_FILE_TYPE_CONFIGURATION = 0, /* .idc file */ 86647e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_LAYOUT = 1, /* .kl file */ 86747e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown INPUT_DEVICE_CONFIGURATION_FILE_TYPE_KEY_CHARACTER_MAP = 2, /* .kcm file */ 86847e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown}; 86947e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown 87047e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown/* 8719065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Gets the path of an input device configuration file, if one is available. 8729065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Considers both system provided and user installed configuration files. 8739065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * 8749065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * The device identifier is used to construct several default configuration file 8759065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * names to try based on the device name, vendor, product, and version. 8769065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * 8779065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Returns an empty string if not found. 8789065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown */ 8799065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brownextern String8 getInputDeviceConfigurationFilePathByDeviceIdentifier( 8809065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown const InputDeviceIdentifier& deviceIdentifier, 8819065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown InputDeviceConfigurationFileType type); 8829065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown 8839065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown/* 8849065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * Gets the path of an input device configuration file, if one is available. 8851f2451007c660091b7b090c1ea332f9044515d2dJeff Brown * Considers both system provided and user installed configuration files. 88647e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown * 8879065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * The name is case-sensitive and is used to construct the filename to resolve. 8889065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * All characters except 'a'-'z', 'A'-'Z', '0'-'9', '-', and '_' are replaced by underscores. 8899065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brown * 89047e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown * Returns an empty string if not found. 89147e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown */ 8929065504a63d6bf37bf621191fda1d1fe4da76ee3Jeff Brownextern String8 getInputDeviceConfigurationFilePathByName( 89347e6b1b5eef8ee99872f278f66bc498c4fcca0d8Jeff Brown const String8& name, InputDeviceConfigurationFileType type); 89446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 89546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown} // namespace android 89646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 89746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#endif // _UI_INPUT_H 898