1e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 2e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Copyright (C) 2010 The Android Open Source Project 3e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 4e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Licensed under the Apache License, Version 2.0 (the "License"); 5e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * you may not use this file except in compliance with the License. 6e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * You may obtain a copy of the License at 7e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 8e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * http://www.apache.org/licenses/LICENSE-2.0 9e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 10e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Unless required by applicable law or agreed to in writing, software 11e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * distributed under the License is distributed on an "AS IS" BASIS, 12e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * See the License for the specific language governing permissions and 14e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * limitations under the License. 15e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 16e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 17e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#ifndef _ANDROID_INPUT_H 18e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#define _ANDROID_INPUT_H 19e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 20e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/****************************************************************** 21e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 22e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * IMPORTANT NOTICE: 23e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 24e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This file is part of Android's set of stable system headers 25e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * exposed by the Android NDK (Native Development Kit). 26e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 27e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Third-party source AND binary code relies on the definitions 28e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * here to be FROZEN ON ALL UPCOMING PLATFORM RELEASES. 29e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 30e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * - DO NOT MODIFY ENUMS (EXCEPT IF YOU ADD NEW 32-BIT VALUES) 31e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * - DO NOT MODIFY CONSTANTS OR FUNCTIONAL MACROS 32e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * - DO NOT CHANGE THE SIGNATURE OF FUNCTIONS IN ANY WAY 33e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * - DO NOT CHANGE THE LAYOUT OR SIZE OF STRUCTURES 34e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 35e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 36e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 37e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Structures and functions to receive and process input events in 38e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * native code. 39e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 40e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * NOTE: These functions MUST be implemented by /system/lib/libui.so 41e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 42e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 43e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#include <stdint.h> 44e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#include <sys/types.h> 45e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#include <android/keycodes.h> 46e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#include <android/looper.h> 47e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 48e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#ifdef __cplusplus 49e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianextern "C" { 50e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#endif 51e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 52e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 53e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Key states (may be returned by queries about the current state of a 54e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * particular key code, scan code or switch). 55e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 56e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 57e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The key state is unknown or the requested key itself is not supported. */ 58e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_STATE_UNKNOWN = -1, 59e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 60e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The key is up. */ 61e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_STATE_UP = 0, 62e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 63e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The key is down. */ 64e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_STATE_DOWN = 1, 65e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 66e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The key is down but is a virtual key press that is being emulated by the system. */ 67e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_STATE_VIRTUAL = 2 68e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 69e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 70e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 71e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Meta key / modifer state. 72e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 73e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 74e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* No meta keys are pressed. */ 75e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_NONE = 0, 76e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 77e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether one of the ALT meta keys is pressed. */ 78e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_ALT_ON = 0x02, 79e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 80e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the left ALT meta key is pressed. */ 81e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_ALT_LEFT_ON = 0x10, 82e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 83e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the right ALT meta key is pressed. */ 84e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_ALT_RIGHT_ON = 0x20, 85e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 86e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether one of the SHIFT meta keys is pressed. */ 87e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_SHIFT_ON = 0x01, 88e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 89e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the left SHIFT meta key is pressed. */ 90e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_SHIFT_LEFT_ON = 0x40, 91e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 92e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the right SHIFT meta key is pressed. */ 93e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_SHIFT_RIGHT_ON = 0x80, 94e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 95e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the SYM meta key is pressed. */ 96e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_SYM_ON = 0x04, 97e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 98e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the FUNCTION meta key is pressed. */ 99e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_FUNCTION_ON = 0x08, 100e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 101e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether one of the CTRL meta keys is pressed. */ 102e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_CTRL_ON = 0x1000, 103e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 104e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the left CTRL meta key is pressed. */ 105e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_CTRL_LEFT_ON = 0x2000, 106e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 107e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the right CTRL meta key is pressed. */ 108e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_CTRL_RIGHT_ON = 0x4000, 109e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 110e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether one of the META meta keys is pressed. */ 111e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_META_ON = 0x10000, 112e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 113e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the left META meta key is pressed. */ 114e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_META_LEFT_ON = 0x20000, 115e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 116e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the right META meta key is pressed. */ 117e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_META_RIGHT_ON = 0x40000, 118e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 119e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the CAPS LOCK meta key is on. */ 120e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_CAPS_LOCK_ON = 0x100000, 121e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 122e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the NUM LOCK meta key is on. */ 123e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_NUM_LOCK_ON = 0x200000, 124e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 125e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used to check whether the SCROLL LOCK meta key is on. */ 126e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMETA_SCROLL_LOCK_ON = 0x400000, 127e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 128e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 129e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 130e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input events. 131e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 132e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input events are opaque structures. Use the provided accessors functions to 133e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * read their properties. 134e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 135e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianstruct AInputEvent; 136e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopiantypedef struct AInputEvent AInputEvent; 137e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 138e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 139e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input event types. 140e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 141e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 142e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Indicates that the input event is a key event. */ 143e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_EVENT_TYPE_KEY = 1, 144e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 145e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Indicates that the input event is a motion event. */ 146e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_EVENT_TYPE_MOTION = 2 147e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 148e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 149e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 150e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Key event actions. 151e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 152e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 153e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The key has been pressed down. */ 154e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_ACTION_DOWN = 0, 155e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 156e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The key has been released. */ 157e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_ACTION_UP = 1, 158e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 159e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Multiple duplicate key events have occurred in a row, or a complex string is 160e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * being delivered. The repeat_count property of the key event contains the number 161e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of times the given key code should be executed. 162e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 163e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_ACTION_MULTIPLE = 2 164e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 165e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 166e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 167e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Key event flags. 168e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 169e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 170e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is set if the device woke because of this key event. */ 171e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_WOKE_HERE = 0x1, 172e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 173e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is set if the key event was generated by a software keyboard. */ 174e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_SOFT_KEYBOARD = 0x2, 175e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 176e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is set if we don't want the key event to cause us to leave touch mode. */ 177e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_KEEP_TOUCH_MODE = 0x4, 178e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 179e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is set if an event was known to come from a trusted part 180e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of the system. That is, the event is known to come from the user, 181e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and could not have been spoofed by a third party component. */ 182e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_FROM_SYSTEM = 0x8, 183e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 184e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This mask is used for compatibility, to identify enter keys that are 185e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * coming from an IME whose enter key has been auto-labelled "next" or 186e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * "done". This allows TextView to dispatch these as normal enter keys 187e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * for old applications, but still do the appropriate action when 188e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * receiving them. */ 189e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_EDITOR_ACTION = 0x10, 190e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 191e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* When associated with up key events, this indicates that the key press 192e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * has been canceled. Typically this is used with virtual touch screen 193e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * keys, where the user can slide from the virtual key area on to the 194e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * display: in that case, the application will receive a canceled up 195e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * event and should not perform the action normally associated with the 196e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * key. Note that for this to work, the application can not perform an 197e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * action for a key until it receives an up or the long press timeout has 198e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * expired. */ 199e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_CANCELED = 0x20, 200e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 201e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This key event was generated by a virtual (on-screen) hard key area. 202e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Typically this is an area of the touchscreen, outside of the regular 203e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * display, dedicated to "hardware" buttons. */ 204e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_VIRTUAL_HARD_KEY = 0x40, 205e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 206e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This flag is set for the first key repeat that occurs after the 207e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * long press timeout. */ 208e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_LONG_PRESS = 0x80, 209e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 210e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Set when a key event has AKEY_EVENT_FLAG_CANCELED set because a long 211e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * press action was executed while it was down. */ 212e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_CANCELED_LONG_PRESS = 0x100, 213e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 214e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Set for AKEY_EVENT_ACTION_UP when this event's key code is still being 215e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * tracked from its initial down. That is, somebody requested that tracking 216e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * started on the key down and a long press has not caused 217e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * the tracking to be canceled. */ 218e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_TRACKING = 0x200, 219e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 220e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Set when a key event has been synthesized to implement default behavior 221e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * for an event that the application did not handle. 222e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Fallback key events are generated by unhandled trackball motions 223e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * (to emulate a directional keypad) and by certain unhandled key presses 224e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are declared in the key map (such as special function numeric keypad 225e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * keys when numlock is off). */ 226e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AKEY_EVENT_FLAG_FALLBACK = 0x400, 227e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 228e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 229e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 230e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Motion event actions. 231e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 232e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 233e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Bit shift for the action bits holding the pointer index as 234e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * defined by AMOTION_EVENT_ACTION_POINTER_INDEX_MASK. 235e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 236e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#define AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT 8 237e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 238e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 239e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Bit mask of the parts of the action code that are the action itself. 240e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 241e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_MASK = 0xff, 242e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 243e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Bits in the action code that represent a pointer index, used with 244e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * AMOTION_EVENT_ACTION_POINTER_DOWN and AMOTION_EVENT_ACTION_POINTER_UP. Shifting 245e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * down by AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT provides the actual pointer 246e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * index where the data for the pointer going up or down can be found. 247e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 248e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_POINTER_INDEX_MASK = 0xff00, 249e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 250e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A pressed gesture has started, the motion contains the initial starting location. 251e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 252e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_DOWN = 0, 253e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 254e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A pressed gesture has finished, the motion contains the final release location 255e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * as well as any intermediate points since the last down or move event. 256e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 257e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_UP = 1, 258e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 259e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A change has happened during a press gesture (between AMOTION_EVENT_ACTION_DOWN and 260e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * AMOTION_EVENT_ACTION_UP). The motion contains the most recent point, as well as 261e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * any intermediate points since the last down or move event. 262e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 263e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_MOVE = 2, 264e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 265e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The current gesture has been aborted. 266e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * You will not receive any more points in it. You should treat this as 267e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * an up event, but not perform any action that you normally would. 268e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 269e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_CANCEL = 3, 270e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 271e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A movement has happened outside of the normal bounds of the UI element. 272e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This does not provide a full gesture, but only the initial location of the movement/touch. 273e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 274e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_OUTSIDE = 4, 275e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 276e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A non-primary pointer has gone down. 277e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The bits in AMOTION_EVENT_ACTION_POINTER_INDEX_MASK indicate which pointer changed. 278e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 279e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_POINTER_DOWN = 5, 280e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 281e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A non-primary pointer has gone up. 282e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The bits in AMOTION_EVENT_ACTION_POINTER_INDEX_MASK indicate which pointer changed. 283e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 284e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_POINTER_UP = 6, 285e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 286e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* A change happened but the pointer is not down (unlike AMOTION_EVENT_ACTION_MOVE). 287e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The motion contains the most recent point, as well as any intermediate points since 288e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * the last hover move event. 289e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 290e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_HOVER_MOVE = 7, 291e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 292e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The motion event contains relative vertical and/or horizontal scroll offsets. 293e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Use getAxisValue to retrieve the information from AMOTION_EVENT_AXIS_VSCROLL 294e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and AMOTION_EVENT_AXIS_HSCROLL. 295e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The pointer may or may not be down when this event is dispatched. 296e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This action is always delivered to the winder under the pointer, which 297e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * may not be the window currently touched. 298e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 299e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_SCROLL = 8, 300e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 301e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The pointer is not down but has entered the boundaries of a window or view. 302e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 303e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_HOVER_ENTER = 9, 304e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 305e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* The pointer is not down but has exited the boundaries of a window or view. 306e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 307e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_ACTION_HOVER_EXIT = 10, 308e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 309e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 310e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 311e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Motion event flags. 312e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 313e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 314e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* This flag indicates that the window that received this motion event is partly 315e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * or wholly obscured by another visible window above it. This flag is set to true 316e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * even if the event did not directly pass through the obscured area. 317e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * A security sensitive application can check this flag to identify situations in which 318e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * a malicious application may have covered up part of its content for the purpose 319e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of misleading the user or hijacking touches. An appropriate response might be 320e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * to drop the suspect touches or to take additional precautions to confirm the user's 321e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * actual intent. 322e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 323e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_FLAG_WINDOW_IS_OBSCURED = 0x1, 324e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 325e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 326e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 327e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Motion event edge touch flags. 328e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 329e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 330e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* No edges intersected */ 331e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_EDGE_FLAG_NONE = 0, 332e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 333e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Flag indicating the motion event intersected the top edge of the screen. */ 334e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_EDGE_FLAG_TOP = 0x01, 335e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 336e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Flag indicating the motion event intersected the bottom edge of the screen. */ 337e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_EDGE_FLAG_BOTTOM = 0x02, 338e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 339e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Flag indicating the motion event intersected the left edge of the screen. */ 340e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_EDGE_FLAG_LEFT = 0x04, 341e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 342e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian /* Flag indicating the motion event intersected the right edge of the screen. */ 343e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_EDGE_FLAG_RIGHT = 0x08 344e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 345e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 346e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 347e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Constants that identify each individual axis of a motion event. 348e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Refer to the documentation on the MotionEvent class for descriptions of each axis. 349e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 350e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 351e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_X = 0, 352e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_Y = 1, 353e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_PRESSURE = 2, 354e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_SIZE = 3, 355e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_TOUCH_MAJOR = 4, 356e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_TOUCH_MINOR = 5, 357e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_TOOL_MAJOR = 6, 358e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_TOOL_MINOR = 7, 359e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_ORIENTATION = 8, 360e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_VSCROLL = 9, 361e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_HSCROLL = 10, 362e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_Z = 11, 363e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_RX = 12, 364e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_RY = 13, 365e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_RZ = 14, 366e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_HAT_X = 15, 367e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_HAT_Y = 16, 368e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_LTRIGGER = 17, 369e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_RTRIGGER = 18, 370e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_THROTTLE = 19, 371e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_RUDDER = 20, 372e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_WHEEL = 21, 373e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GAS = 22, 374e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_BRAKE = 23, 375e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_DISTANCE = 24, 376e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_TILT = 25, 377e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_1 = 32, 378e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_2 = 33, 379e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_3 = 34, 380e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_4 = 35, 381e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_5 = 36, 382e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_6 = 37, 383e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_7 = 38, 384e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_8 = 39, 385e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_9 = 40, 386e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_10 = 41, 387e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_11 = 42, 388e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_12 = 43, 389e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_13 = 44, 390e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_14 = 45, 391e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_15 = 46, 392e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_AXIS_GENERIC_16 = 47, 393e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 394e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian // NOTE: If you add a new axis here you must also add it to several other files. 395e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian // Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list. 396e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 397e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 398e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 399e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Constants that identify buttons that are associated with motion events. 400e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Refer to the documentation on the MotionEvent class for descriptions of each button. 401e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 402e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 403e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_BUTTON_PRIMARY = 1 << 0, 404e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_BUTTON_SECONDARY = 1 << 1, 405e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_BUTTON_TERTIARY = 1 << 2, 406e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_BUTTON_BACK = 1 << 3, 407e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_BUTTON_FORWARD = 1 << 4, 408e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 409e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 410e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 411e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Constants that identify tool types. 412e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Refer to the documentation on the MotionEvent class for descriptions of each tool type. 413e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 414e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 415e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_TOOL_TYPE_UNKNOWN = 0, 416e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_TOOL_TYPE_FINGER = 1, 417e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_TOOL_TYPE_STYLUS = 2, 418e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_TOOL_TYPE_MOUSE = 3, 419e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AMOTION_EVENT_TOOL_TYPE_ERASER = 4, 420e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 421e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 422e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 423e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input sources. 424e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 425e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Refer to the documentation on android.view.InputDevice for more details about input sources 426e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and their correct interpretation. 427e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 428e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 429e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_CLASS_MASK = 0x000000ff, 430e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 431aadaca7169b847d855cf43d94f74800e9faadfc8Michael Wright AINPUT_SOURCE_CLASS_NONE = 0x00000000, 432e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_CLASS_BUTTON = 0x00000001, 433e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_CLASS_POINTER = 0x00000002, 434e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_CLASS_NAVIGATION = 0x00000004, 435e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_CLASS_POSITION = 0x00000008, 436e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_CLASS_JOYSTICK = 0x00000010, 437e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 438e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 439e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 440e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_UNKNOWN = 0x00000000, 441e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 442e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_KEYBOARD = 0x00000100 | AINPUT_SOURCE_CLASS_BUTTON, 443e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_DPAD = 0x00000200 | AINPUT_SOURCE_CLASS_BUTTON, 444e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_GAMEPAD = 0x00000400 | AINPUT_SOURCE_CLASS_BUTTON, 445e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_TOUCHSCREEN = 0x00001000 | AINPUT_SOURCE_CLASS_POINTER, 446e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_MOUSE = 0x00002000 | AINPUT_SOURCE_CLASS_POINTER, 447e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_STYLUS = 0x00004000 | AINPUT_SOURCE_CLASS_POINTER, 448e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_TRACKBALL = 0x00010000 | AINPUT_SOURCE_CLASS_NAVIGATION, 449e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_TOUCHPAD = 0x00100000 | AINPUT_SOURCE_CLASS_POSITION, 450aadaca7169b847d855cf43d94f74800e9faadfc8Michael Wright AINPUT_SOURCE_TOUCH_NAVIGATION = 0x00200000 | AINPUT_SOURCE_CLASS_NONE, 451e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_JOYSTICK = 0x01000000 | AINPUT_SOURCE_CLASS_JOYSTICK, 452e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 453e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_SOURCE_ANY = 0xffffff00, 454e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 455e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 456e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 457e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Keyboard types. 458e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 459e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Refer to the documentation on android.view.InputDevice for more details. 460e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 461e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 462e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_KEYBOARD_TYPE_NONE = 0, 463e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_KEYBOARD_TYPE_NON_ALPHABETIC = 1, 464e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_KEYBOARD_TYPE_ALPHABETIC = 2, 465e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian}; 466e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 467e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 468e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Constants used to retrieve information about the range of motion for a particular 469e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * coordinate of a motion event. 470e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 471e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Refer to the documentation on android.view.InputDevice for more details about input sources 472e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and their correct interpretation. 473e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 474e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * DEPRECATION NOTICE: These constants are deprecated. Use AMOTION_EVENT_AXIS_* constants instead. 475e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 476e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianenum { 477e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_X = AMOTION_EVENT_AXIS_X, 478e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_Y = AMOTION_EVENT_AXIS_Y, 479e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_PRESSURE = AMOTION_EVENT_AXIS_PRESSURE, 480e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_SIZE = AMOTION_EVENT_AXIS_SIZE, 481e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_TOUCH_MAJOR = AMOTION_EVENT_AXIS_TOUCH_MAJOR, 482e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_TOUCH_MINOR = AMOTION_EVENT_AXIS_TOUCH_MINOR, 483e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_TOOL_MAJOR = AMOTION_EVENT_AXIS_TOOL_MAJOR, 484e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_TOOL_MINOR = AMOTION_EVENT_AXIS_TOOL_MINOR, 485e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian AINPUT_MOTION_RANGE_ORIENTATION = AMOTION_EVENT_AXIS_ORIENTATION, 486e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian} __attribute__ ((deprecated)); 487e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 488e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 489e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 490e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input event accessors. 491e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 492e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Note that most functions can only be used on input events that are of a given type. 493e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Calling these functions on input events of other types will yield undefined behavior. 494e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 495e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 496e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/*** Accessors for all input events. ***/ 497e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 498e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the input event type. */ 499e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AInputEvent_getType(const AInputEvent* event); 500e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 501e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the id for the device that an input event came from. 502e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 503e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input events can be generated by multiple different input devices. 504e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Use the input device id to obtain information about the input 505e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * device that was responsible for generating a particular event. 506e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 507e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * An input device id of 0 indicates that the event didn't come from a physical device; 508e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * other numbers are arbitrary and you shouldn't depend on the values. 509e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Use the provided input device query API to obtain information about input devices. 510e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 511e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AInputEvent_getDeviceId(const AInputEvent* event); 512e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 513e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the input event source. */ 514e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AInputEvent_getSource(const AInputEvent* event); 515e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 516e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/*** Accessors for key events only. ***/ 517e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 518e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the key event action. */ 519e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AKeyEvent_getAction(const AInputEvent* key_event); 520e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 521e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the key event flags. */ 522e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AKeyEvent_getFlags(const AInputEvent* key_event); 523e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 524e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the key code of the key event. 525e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This is the physical key that was pressed, not the Unicode character. */ 526e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AKeyEvent_getKeyCode(const AInputEvent* key_event); 527e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 528e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the hardware key id of this key event. 529e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * These values are not reliable and vary from device to device. */ 530e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AKeyEvent_getScanCode(const AInputEvent* key_event); 531e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 532e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the meta key state. */ 533e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AKeyEvent_getMetaState(const AInputEvent* key_event); 534e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 535e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the repeat count of the event. 536e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For both key up an key down events, this is the number of times the key has 537e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * repeated with the first down starting at 0 and counting up from there. For 538e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * multiple key events, this is the number of down/up pairs that have occurred. */ 539e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AKeyEvent_getRepeatCount(const AInputEvent* key_event); 540e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 541e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the time of the most recent key down event, in the 542e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * java.lang.System.nanoTime() time base. If this is a down event, 543e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * this will be the same as eventTime. 544e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Note that when chording keys, this value is the down time of the most recently 545e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * pressed key, which may not be the same physical key of this event. */ 546e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint64_t AKeyEvent_getDownTime(const AInputEvent* key_event); 547e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 548e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the time this event occurred, in the 549e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * java.lang.System.nanoTime() time base. */ 550e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint64_t AKeyEvent_getEventTime(const AInputEvent* key_event); 551e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 552e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/*** Accessors for motion events only. ***/ 553e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 554e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the combined motion event action code and pointer index. */ 555e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getAction(const AInputEvent* motion_event); 556e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 557e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the motion event flags. */ 558e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getFlags(const AInputEvent* motion_event); 559e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 560e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the state of any meta / modifier keys that were in effect when the 561e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * event was generated. */ 562e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getMetaState(const AInputEvent* motion_event); 563e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 564e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the button state of all buttons that are pressed. */ 565e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getButtonState(const AInputEvent* motion_event); 566e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 567e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get a bitfield indicating which edges, if any, were touched by this motion event. 568e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events, clients can use this to determine if the user's finger was 569e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touching the edge of the display. */ 570e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getEdgeFlags(const AInputEvent* motion_event); 571e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 572e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the time when the user originally pressed down to start a stream of 573e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * position events, in the java.lang.System.nanoTime() time base. */ 574e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint64_t AMotionEvent_getDownTime(const AInputEvent* motion_event); 575e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 576e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the time when this specific event was generated, 577e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * in the java.lang.System.nanoTime() time base. */ 578e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint64_t AMotionEvent_getEventTime(const AInputEvent* motion_event); 579e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 580e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the X coordinate offset. 581e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events on the screen, this is the delta that was added to the raw 582e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * screen coordinates to adjust for the absolute position of the containing windows 583e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and views. */ 584e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getXOffset(const AInputEvent* motion_event); 585e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 5868769436bba6b0601f6110f907324c7cfe51cae7aDavid Friedman/* Get the Y coordinate offset. 587e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events on the screen, this is the delta that was added to the raw 588e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * screen coordinates to adjust for the absolute position of the containing windows 589e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and views. */ 590e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getYOffset(const AInputEvent* motion_event); 591e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 592e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the precision of the X coordinates being reported. 593e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * You can multiply this number with an X coordinate sample to find the 594e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * actual hardware value of the X coordinate. */ 595e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getXPrecision(const AInputEvent* motion_event); 596e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 597e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the precision of the Y coordinates being reported. 598e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * You can multiply this number with a Y coordinate sample to find the 599e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * actual hardware value of the Y coordinate. */ 600e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getYPrecision(const AInputEvent* motion_event); 601e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 602e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the number of pointers of data contained in this event. 603e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Always >= 1. */ 604e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopiansize_t AMotionEvent_getPointerCount(const AInputEvent* motion_event); 605e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 606e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the pointer identifier associated with a particular pointer 607e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * data index in this event. The identifier tells you the actual pointer 608e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * number associated with the data, accounting for individual pointers 609e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * going up and down since the start of the current gesture. */ 610e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getPointerId(const AInputEvent* motion_event, size_t pointer_index); 611e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 612e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the tool type of a pointer for the given pointer index. 613e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The tool type indicates the type of tool used to make contact such as a 614e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * finger or stylus, if known. */ 615e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AMotionEvent_getToolType(const AInputEvent* motion_event, size_t pointer_index); 616e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 617e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the original raw X coordinate of this event. 618e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events on the screen, this is the original location of the event 619e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * on the screen, before it had been adjusted for the containing window 620e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and views. */ 621e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getRawX(const AInputEvent* motion_event, size_t pointer_index); 622e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 623e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the original raw X coordinate of this event. 624e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events on the screen, this is the original location of the event 625e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * on the screen, before it had been adjusted for the containing window 626e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and views. */ 627e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getRawY(const AInputEvent* motion_event, size_t pointer_index); 628e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 629e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current X coordinate of this event for the given pointer index. 630e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Whole numbers are pixels; the value may have a fraction for input devices 631e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are sub-pixel precise. */ 632e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getX(const AInputEvent* motion_event, size_t pointer_index); 633e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 634e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current Y coordinate of this event for the given pointer index. 635e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Whole numbers are pixels; the value may have a fraction for input devices 636e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are sub-pixel precise. */ 637e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getY(const AInputEvent* motion_event, size_t pointer_index); 638e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 639e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current pressure of this event for the given pointer index. 640e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure), 641e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * although values higher than 1 may be generated depending on the calibration of 642e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * the input device. */ 643e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getPressure(const AInputEvent* motion_event, size_t pointer_index); 644e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 645e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current scaled value of the approximate size for the given pointer index. 646e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This represents some approximation of the area of the screen being 647e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * pressed; the actual value in pixels corresponding to the 648e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touch is normalized with the device specific range of values 649e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and scaled to a value between 0 and 1. The value of size can be used to 650e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * determine fat touch events. */ 651e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getSize(const AInputEvent* motion_event, size_t pointer_index); 652e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 653e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current length of the major axis of an ellipse that describes the touch area 654e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * at the point of contact for the given pointer index. */ 655e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getTouchMajor(const AInputEvent* motion_event, size_t pointer_index); 656e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 657e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current length of the minor axis of an ellipse that describes the touch area 658e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * at the point of contact for the given pointer index. */ 659e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getTouchMinor(const AInputEvent* motion_event, size_t pointer_index); 660e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 661e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current length of the major axis of an ellipse that describes the size 662e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of the approaching tool for the given pointer index. 663e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The tool area represents the estimated size of the finger or pen that is 664e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touching the device independent of its actual touch area at the point of contact. */ 665e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getToolMajor(const AInputEvent* motion_event, size_t pointer_index); 666e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 667e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current length of the minor axis of an ellipse that describes the size 668e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of the approaching tool for the given pointer index. 669e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The tool area represents the estimated size of the finger or pen that is 670e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touching the device independent of its actual touch area at the point of contact. */ 671e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getToolMinor(const AInputEvent* motion_event, size_t pointer_index); 672e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 673e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current orientation of the touch area and tool area in radians clockwise from 674e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * vertical for the given pointer index. 675e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * An angle of 0 degrees indicates that the major axis of contact is oriented 676e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * upwards, is perfectly circular or is of unknown orientation. A positive angle 677e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * indicates that the major axis of contact is oriented to the right. A negative angle 678e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * indicates that the major axis of contact is oriented to the left. 679e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The full range is from -PI/2 radians (finger pointing fully left) to PI/2 radians 680e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * (finger pointing fully right). */ 681e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getOrientation(const AInputEvent* motion_event, size_t pointer_index); 682e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 683e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the value of the request axis for the given pointer index. */ 684e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getAxisValue(const AInputEvent* motion_event, 685e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian int32_t axis, size_t pointer_index); 686e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 687e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the number of historical points in this event. These are movements that 688e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * have occurred between this event and the previous event. This only applies 689e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * to AMOTION_EVENT_ACTION_MOVE events -- all other actions will have a size of 0. 690e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Historical samples are indexed from oldest to newest. */ 691e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopiansize_t AMotionEvent_getHistorySize(const AInputEvent* motion_event); 692e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 693e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the time that a historical movement occurred between this event and 694e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * the previous event, in the java.lang.System.nanoTime() time base. */ 69526c24162817a1986c2afbff15dbe896b0cbcc01dAndrew Hsiehint64_t AMotionEvent_getHistoricalEventTime(const AInputEvent* motion_event, 696e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 697e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 698e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical raw X coordinate of this event for the given pointer index that 699e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 700e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events on the screen, this is the original location of the event 701e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * on the screen, before it had been adjusted for the containing window 702e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and views. 703e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Whole numbers are pixels; the value may have a fraction for input devices 704e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are sub-pixel precise. */ 705e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalRawX(const AInputEvent* motion_event, size_t pointer_index, 706e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 707e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 708e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical raw Y coordinate of this event for the given pointer index that 709e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 710e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * For touch events on the screen, this is the original location of the event 711e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * on the screen, before it had been adjusted for the containing window 712e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and views. 713e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Whole numbers are pixels; the value may have a fraction for input devices 714e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are sub-pixel precise. */ 715e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalRawY(const AInputEvent* motion_event, size_t pointer_index, 716e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 717e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 718e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical X coordinate of this event for the given pointer index that 719e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 720e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Whole numbers are pixels; the value may have a fraction for input devices 721e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are sub-pixel precise. */ 72226c24162817a1986c2afbff15dbe896b0cbcc01dAndrew Hsiehfloat AMotionEvent_getHistoricalX(const AInputEvent* motion_event, size_t pointer_index, 723e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 724e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 725e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical Y coordinate of this event for the given pointer index that 726e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 727e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Whole numbers are pixels; the value may have a fraction for input devices 728e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that are sub-pixel precise. */ 72926c24162817a1986c2afbff15dbe896b0cbcc01dAndrew Hsiehfloat AMotionEvent_getHistoricalY(const AInputEvent* motion_event, size_t pointer_index, 730e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 731e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 732e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical pressure of this event for the given pointer index that 733e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 734e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The pressure generally ranges from 0 (no pressure at all) to 1 (normal pressure), 735e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * although values higher than 1 may be generated depending on the calibration of 736e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * the input device. */ 73726c24162817a1986c2afbff15dbe896b0cbcc01dAndrew Hsiehfloat AMotionEvent_getHistoricalPressure(const AInputEvent* motion_event, size_t pointer_index, 738e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 739e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 740e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the current scaled value of the approximate size for the given pointer index that 741e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 742e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This represents some approximation of the area of the screen being 743e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * pressed; the actual value in pixels corresponding to the 744e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touch is normalized with the device specific range of values 745e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * and scaled to a value between 0 and 1. The value of size can be used to 746e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * determine fat touch events. */ 74726c24162817a1986c2afbff15dbe896b0cbcc01dAndrew Hsiehfloat AMotionEvent_getHistoricalSize(const AInputEvent* motion_event, size_t pointer_index, 748e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 749e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 750e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical length of the major axis of an ellipse that describes the touch area 751e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * at the point of contact for the given pointer index that 752e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. */ 753e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalTouchMajor(const AInputEvent* motion_event, size_t pointer_index, 754e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 755e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 756e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical length of the minor axis of an ellipse that describes the touch area 757e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * at the point of contact for the given pointer index that 758e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. */ 759e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalTouchMinor(const AInputEvent* motion_event, size_t pointer_index, 760e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 761e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 762e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical length of the major axis of an ellipse that describes the size 763e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of the approaching tool for the given pointer index that 764e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 765e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The tool area represents the estimated size of the finger or pen that is 766e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touching the device independent of its actual touch area at the point of contact. */ 767e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalToolMajor(const AInputEvent* motion_event, size_t pointer_index, 768e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 769e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 770e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical length of the minor axis of an ellipse that describes the size 771e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * of the approaching tool for the given pointer index that 772e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 773e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The tool area represents the estimated size of the finger or pen that is 774e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * touching the device independent of its actual touch area at the point of contact. */ 775e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalToolMinor(const AInputEvent* motion_event, size_t pointer_index, 776e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 777e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 778e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical orientation of the touch area and tool area in radians clockwise from 779e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * vertical for the given pointer index that 780e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * occurred between this event and the previous motion event. 781e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * An angle of 0 degrees indicates that the major axis of contact is oriented 782e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * upwards, is perfectly circular or is of unknown orientation. A positive angle 783e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * indicates that the major axis of contact is oriented to the right. A negative angle 784e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * indicates that the major axis of contact is oriented to the left. 785e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * The full range is from -PI/2 radians (finger pointing fully left) to PI/2 radians 786e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * (finger pointing fully right). */ 787e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalOrientation(const AInputEvent* motion_event, size_t pointer_index, 788e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian size_t history_index); 789e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 790e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* Get the historical value of the request axis for the given pointer index 791e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * that occurred between this event and the previous motion event. */ 792e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianfloat AMotionEvent_getHistoricalAxisValue(const AInputEvent* motion_event, 793e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian int32_t axis, size_t pointer_index, size_t history_index); 794e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 795e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 796e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 797e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Input queue 798e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * 799e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * An input queue is the facility through which you retrieve input 800e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * events. 801e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 802e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianstruct AInputQueue; 803e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopiantypedef struct AInputQueue AInputQueue; 804e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 805e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 806e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Add this input queue to a looper for processing. See 807e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * ALooper_addFd() for information on the ident, callback, and data params. 808e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 809e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianvoid AInputQueue_attachLooper(AInputQueue* queue, ALooper* looper, 810e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian int ident, ALooper_callbackFunc callback, void* data); 811e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 812e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 813e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Remove the input queue from the looper it is currently attached to. 814e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 815e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianvoid AInputQueue_detachLooper(AInputQueue* queue); 816e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 817e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 818e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Returns true if there are one or more events available in the 819e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * input queue. Returns 1 if the queue has events; 0 if 820e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * it does not have events; and a negative value if there is an error. 821e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 822e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AInputQueue_hasEvents(AInputQueue* queue); 823e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 824e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 825e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Returns the next available event from the queue. Returns a negative 826e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * value if no events are available or an error has occurred. 827e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 828e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AInputQueue_getEvent(AInputQueue* queue, AInputEvent** outEvent); 829e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 830e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 831e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Sends the key for standard pre-dispatching -- that is, possibly deliver 832e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * it to the current IME to be consumed before the app. Returns 0 if it 833e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * was not pre-dispatched, meaning you can process it right now. If non-zero 834e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * is returned, you must abandon the current event processing and allow the 835e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * event to appear again in the event queue (if it does not get consumed during 836e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * pre-dispatching). 837e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 838e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianint32_t AInputQueue_preDispatchEvent(AInputQueue* queue, AInputEvent* event); 839e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 840e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian/* 841e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * Report that dispatching has finished with the given event. 842e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian * This must be called after receiving an event with AInputQueue_get_event(). 843e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian */ 844e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopianvoid AInputQueue_finishEvent(AInputQueue* queue, AInputEvent* event, int handled); 845e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 846e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#ifdef __cplusplus 847e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian} 848e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#endif 849e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian 850e1c61d3cc8458ce9a15d8109f728e60f5248939dMathias Agopian#endif // _ANDROID_INPUT_H 851