Input.h revision 5c225b1680e696ae8bbf505a1997d6f720672f74
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> 2646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#include <utils/Timers.h> 2746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 2946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Additional private constants not defined in ndk/ui/input.h. 3046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 3146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownenum { 3246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown /* 3346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Private control to determine when an app is tracking a key sequence. 3446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 3546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown KEY_EVENT_FLAG_START_TRACKING = 0x40000000 3646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 3746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 3946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Maximum number of pointers supported per motion event. 4046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 4146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#define MAX_POINTERS 10 4246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 4346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownnamespace android { 4446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 4546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 4646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * A raw event as retrieved from the EventHub. 4746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 4846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownstruct RawEvent { 4946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t when; 5046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId; 5146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t type; 5246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t scanCode; 5346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t keyCode; 5446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t value; 5546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown uint32_t flags; 5646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 5746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 5846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 5946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Flags that flow alongside events in the input dispatch system to help with certain 6046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * policy decisions such as waking from device sleep. 6146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * 6246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * TODO This enumeration should probably be split up or relabeled for clarity. 6346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 6446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownenum { 6546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown /* These flags originate in RawEvents and are generally set in the key map. */ 6646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 6746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WAKE = 0x00000001, 6846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WAKE_DROPPED = 0x00000002, 6946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_SHIFT = 0x00000004, 7046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_CAPS_LOCK = 0x00000008, 7146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_ALT = 0x00000010, 7246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_ALT_GR = 0x00000020, 7346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_MENU = 0x00000040, 7446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_LAUNCHER = 0x00000080, 7546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 769c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown /* These flags are set by the input reader policy as it intercepts each event. */ 7746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 7846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // Indicates that the screen was off when the event was received and the event 7946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // should wake the device. 8046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_WOKE_HERE = 0x10000000, 8146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 8246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // Indicates that the screen was dim when the event was received and the event 8346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown // should brighten the device. 8446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown POLICY_FLAG_BRIGHT_HERE = 0x20000000, 8546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 8646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 8746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 889c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown * Describes the basic configuration of input devices that are present. 899c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown */ 909c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brownstruct InputConfiguration { 919c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 929c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_UNDEFINED = 0, 939c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_NOTOUCH = 1, 949c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_STYLUS = 2, 959c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown TOUCHSCREEN_FINGER = 3 969c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 979c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 989c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 999c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_UNDEFINED = 0, 1009c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_NOKEYS = 1, 1019c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_QWERTY = 2, 1029c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown KEYBOARD_12KEY = 3 1039c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1049c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1059c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown enum { 1069c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_UNDEFINED = 0, 1079c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_NONAV = 1, 1089c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_DPAD = 2, 1099c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_TRACKBALL = 3, 1109c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown NAVIGATION_WHEEL = 4 1119c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown }; 1129c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1139c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t touchScreen; 1149c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t keyboard; 1159c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown int32_t navigation; 1169c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown}; 1179c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown 1189c3cda04d969912bc46184f2b326d1db95e0aba5Jeff Brown/* 11946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Pointer coordinate data. 12046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 12146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownstruct PointerCoords { 12246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float x; 12346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float y; 12446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float pressure; 12546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float size; 12646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 12746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 12846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 12946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Input events. 13046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 13146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownstruct input_event_t { }; 13246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 13346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass InputEvent : public input_event_t { 13446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 13546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~InputEvent() { } 13646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 13746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual int32_t getType() const = 0; 13846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 13946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getDeviceId() const { return mDeviceId; } 14046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 14146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getNature() const { return mNature; } 14246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 14346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprotected: 14446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize(int32_t deviceId, int32_t nature); 14546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 14646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprivate: 14746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mDeviceId; 14846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mNature; 14946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 15046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 1515c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown/* 1525c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown * Key events. 1535c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown */ 15446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass KeyEvent : public InputEvent { 15546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 15646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~KeyEvent() { } 15746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 15846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual int32_t getType() const { return INPUT_EVENT_TYPE_KEY; } 15946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 16046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getAction() const { return mAction; } 16146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 16246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getFlags() const { return mFlags; } 16346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 16446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getKeyCode() const { return mKeyCode; } 16546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 16646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getScanCode() const { return mScanCode; } 16746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 16846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getMetaState() const { return mMetaState; } 16946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 17046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getRepeatCount() const { return mRepeatCount; } 17146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 17246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getDownTime() const { return mDownTime; } 17346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 17446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getEventTime() const { return mEventTime; } 17546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 17646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize( 17746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId, 17846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t nature, 17946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t action, 18046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t flags, 18146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t keyCode, 18246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t scanCode, 18346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t metaState, 18446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t repeatCount, 18546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t downTime, 18646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime); 18746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 18846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprivate: 18946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mAction; 19046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mFlags; 19146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mKeyCode; 19246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mScanCode; 19346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mMetaState; 19446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mRepeatCount; 19546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mDownTime; 19646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mEventTime; 19746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 19846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 1995c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown/* 2005c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown * Motion events. 2015c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown */ 20246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass MotionEvent : public InputEvent { 20346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 20446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~MotionEvent() { } 20546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 20646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual int32_t getType() const { return INPUT_EVENT_TYPE_MOTION; } 20746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 20846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getAction() const { return mAction; } 20946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 21046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getEdgeFlags() const { return mEdgeFlags; } 21146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 21246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getMetaState() const { return mMetaState; } 21346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2145c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getXOffset() const { return mXOffset; } 2155c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 2165c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getYOffset() const { return mYOffset; } 2175c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 21846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getXPrecision() const { return mXPrecision; } 21946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 22046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getYPrecision() const { return mYPrecision; } 22146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 22246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getDownTime() const { return mDownTime; } 22346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 22446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline size_t getPointerCount() const { return mPointerIds.size(); } 22546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 22646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline int32_t getPointerId(size_t pointerIndex) const { return mPointerIds[pointerIndex]; } 22746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 22846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; } 22946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2305c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getRawX(size_t pointerIndex) const { 2315c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return getCurrentPointerCoords(pointerIndex).x; 2325c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 23346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2345c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getRawY(size_t pointerIndex) const { 2355c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return getCurrentPointerCoords(pointerIndex).y; 2365c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 23746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 23846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getX(size_t pointerIndex) const { 2395c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return getRawX(pointerIndex) + mXOffset; 24046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 24146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 24246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getY(size_t pointerIndex) const { 2435c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return getRawY(pointerIndex) + mYOffset; 24446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 24546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 24646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getPressure(size_t pointerIndex) const { 24746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return getCurrentPointerCoords(pointerIndex).pressure; 24846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 24946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 25046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getSize(size_t pointerIndex) const { 25146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return getCurrentPointerCoords(pointerIndex).size; 25246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 25346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 25446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline size_t getHistorySize() const { return mSampleEventTimes.size() - 1; } 25546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 25646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline nsecs_t getHistoricalEventTime(size_t historicalIndex) const { 25746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return mSampleEventTimes[historicalIndex]; 25846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 25946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2605c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalRawX(size_t pointerIndex, size_t historicalIndex) const { 26146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return getHistoricalPointerCoords(pointerIndex, historicalIndex).x; 26246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 26346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2645c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalRawY(size_t pointerIndex, size_t historicalIndex) const { 26546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return getHistoricalPointerCoords(pointerIndex, historicalIndex).y; 26646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 26746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 2685c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalX(size_t pointerIndex, size_t historicalIndex) const { 2695c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return getHistoricalRawX(pointerIndex, historicalIndex) + mXOffset; 2705c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 2715c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 2725c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline float getHistoricalY(size_t pointerIndex, size_t historicalIndex) const { 2735c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return getHistoricalRawY(pointerIndex, historicalIndex) + mYOffset; 2745c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 2755c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 27646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getHistoricalPressure(size_t pointerIndex, size_t historicalIndex) const { 27746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return getHistoricalPointerCoords(pointerIndex, historicalIndex).pressure; 27846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 27946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 28046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline float getHistoricalSize(size_t pointerIndex, size_t historicalIndex) const { 28146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return getHistoricalPointerCoords(pointerIndex, historicalIndex).size; 28246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 28346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 28446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void initialize( 28546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t deviceId, 28646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t nature, 28746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t action, 28846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t edgeFlags, 28946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t metaState, 2905c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float xOffset, 2915c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float yOffset, 29246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float xPrecision, 29346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float yPrecision, 29446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t downTime, 29546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime, 29646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown size_t pointerCount, 29746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const int32_t* pointerIds, 29846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const PointerCoords* pointerCoords); 29946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 30046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void addSample( 30146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t eventTime, 30246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown const PointerCoords* pointerCoords); 30346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 30446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown void offsetLocation(float xOffset, float yOffset); 30546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 3065c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown // Low-level accessors. 3075c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const int32_t* getPointerIds() const { return mPointerIds.array(); } 3085c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); } 3095c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown inline const PointerCoords* getSamplePointerCoords() const { 3105c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown return mSamplePointerCoords.array(); 3115c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown } 3125c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown 31346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprivate: 31446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mAction; 31546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mEdgeFlags; 31646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown int32_t mMetaState; 3175c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float mXOffset; 3185c225b1680e696ae8bbf505a1997d6f720672f74Jeff Brown float mYOffset; 31946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float mXPrecision; 32046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown float mYPrecision; 32146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown nsecs_t mDownTime; 32246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<int32_t> mPointerIds; 32346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<nsecs_t> mSampleEventTimes; 32446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown Vector<PointerCoords> mSamplePointerCoords; 32546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 32646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline const PointerCoords& getCurrentPointerCoords(size_t pointerIndex) const { 32746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return mSamplePointerCoords[getHistorySize() * getPointerCount() + pointerIndex]; 32846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 32946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 33046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown inline const PointerCoords& getHistoricalPointerCoords( 33146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown size_t pointerIndex, size_t historicalIndex) const { 33246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown return mSamplePointerCoords[historicalIndex * getPointerCount() + pointerIndex]; 33346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown } 33446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 33546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 33646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 33746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * Input event factory. 33846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 33946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass InputEventFactoryInterface { 34046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprotected: 34146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~InputEventFactoryInterface() { } 34246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 34446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown InputEventFactoryInterface() { } 34546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 34646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual KeyEvent* createKeyEvent() = 0; 34746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual MotionEvent* createMotionEvent() = 0; 34846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 34946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 35046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown/* 35146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * A simple input event factory implementation that uses a single preallocated instance 35246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown * of each type of input event that are reused for each request. 35346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown */ 35446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownclass PreallocatedInputEventFactory : public InputEventFactoryInterface { 35546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownpublic: 35646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown PreallocatedInputEventFactory() { } 35746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual ~PreallocatedInputEventFactory() { } 35846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 35946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual KeyEvent* createKeyEvent() { return & mKeyEvent; } 36046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown virtual MotionEvent* createMotionEvent() { return & mMotionEvent; } 36146b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36246b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brownprivate: 36346b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown KeyEvent mKeyEvent; 36446b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown MotionEvent mMotionEvent; 36546b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown}; 36646b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36746b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 36846b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown} // namespace android 36946b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown 37046b9ac0ae2162309774a7478cd9d4e578747bfc2Jeff Brown#endif // _UI_INPUT_H 371