Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2010 The Android Open Source Project |
| 3 | * |
| 4 | * Licensed under the Apache License, Version 2.0 (the "License"); |
| 5 | * you may not use this file except in compliance with the License. |
| 6 | * You may obtain a copy of the License at |
| 7 | * |
| 8 | * http://www.apache.org/licenses/LICENSE-2.0 |
| 9 | * |
| 10 | * Unless required by applicable law or agreed to in writing, software |
| 11 | * distributed under the License is distributed on an "AS IS" BASIS, |
| 12 | * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| 13 | * See the License for the specific language governing permissions and |
| 14 | * limitations under the License. |
| 15 | */ |
| 16 | |
Mathias Agopian | b93a03f8 | 2012-02-17 15:34:57 -0800 | [diff] [blame] | 17 | #ifndef _ANDROIDFW_INPUT_H |
| 18 | #define _ANDROIDFW_INPUT_H |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 19 | |
| 20 | /** |
| 21 | * Native input event structures. |
| 22 | */ |
| 23 | |
| 24 | #include <android/input.h> |
| 25 | #include <utils/Vector.h> |
Jeff Brown | 6d0fec2 | 2010-07-23 21:28:06 -0700 | [diff] [blame] | 26 | #include <utils/KeyedVector.h> |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 27 | #include <utils/Timers.h> |
Jeff Brown | 6d0fec2 | 2010-07-23 21:28:06 -0700 | [diff] [blame] | 28 | #include <utils/RefBase.h> |
| 29 | #include <utils/String8.h> |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 30 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 31 | #ifdef HAVE_ANDROID_OS |
| 32 | class SkMatrix; |
| 33 | #endif |
| 34 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 35 | /* |
| 36 | * Additional private constants not defined in ndk/ui/input.h. |
| 37 | */ |
| 38 | enum { |
Jeff Brown | 21bc5c9 | 2011-02-28 18:27:14 -0800 | [diff] [blame] | 39 | /* Private control to determine when an app is tracking a key sequence. */ |
| 40 | AKEY_EVENT_FLAG_START_TRACKING = 0x40000000, |
| 41 | |
| 42 | /* Key event is inconsistent with previously sent key events. */ |
| 43 | AKEY_EVENT_FLAG_TAINTED = 0x80000000, |
| 44 | }; |
| 45 | |
| 46 | enum { |
| 47 | /* Motion event is inconsistent with previously sent motion events. */ |
| 48 | AMOTION_EVENT_FLAG_TAINTED = 0x80000000, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 49 | }; |
| 50 | |
Jeff Brown | 89de57a | 2011-01-19 18:41:38 -0800 | [diff] [blame] | 51 | enum { |
| 52 | /* |
| 53 | * Indicates that an input device has switches. |
| 54 | * This input source flag is hidden from the API because switches are only used by the system |
| 55 | * and applications have no way to interact with them. |
| 56 | */ |
| 57 | AINPUT_SOURCE_SWITCH = 0x80000000, |
| 58 | }; |
| 59 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 60 | /* |
Jeff Brown | 05dc66a | 2011-03-02 14:41:58 -0800 | [diff] [blame] | 61 | * SystemUiVisibility constants from View. |
| 62 | */ |
| 63 | enum { |
| 64 | ASYSTEM_UI_VISIBILITY_STATUS_BAR_VISIBLE = 0, |
| 65 | ASYSTEM_UI_VISIBILITY_STATUS_BAR_HIDDEN = 0x00000001, |
| 66 | }; |
| 67 | |
| 68 | /* |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 69 | * Maximum number of pointers supported per motion event. |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 70 | * Smallest number of pointers is 1. |
Jeff Brown | 58a2da8 | 2011-01-25 16:02:22 -0800 | [diff] [blame] | 71 | * (We want at least 10 but some touch controllers obstensibly configured for 10 pointers |
| 72 | * will occasionally emit 11. There is not much harm making this constant bigger.) |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 73 | */ |
Jeff Brown | 58a2da8 | 2011-01-25 16:02:22 -0800 | [diff] [blame] | 74 | #define MAX_POINTERS 16 |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 75 | |
Dianne Hackborn | a95e4cb | 2010-06-18 18:09:33 -0700 | [diff] [blame] | 76 | /* |
Jeff Brown | 01ce2e9 | 2010-09-26 22:20:12 -0700 | [diff] [blame] | 77 | * Maximum pointer id value supported in a motion event. |
| 78 | * Smallest pointer id is 0. |
| 79 | * (This is limited by our use of BitSet32 to track pointer assignments.) |
| 80 | */ |
| 81 | #define MAX_POINTER_ID 31 |
| 82 | |
| 83 | /* |
Dianne Hackborn | a95e4cb | 2010-06-18 18:09:33 -0700 | [diff] [blame] | 84 | * Declare a concrete type for the NDK's input event forward declaration. |
| 85 | */ |
Dianne Hackborn | d76b67c | 2010-07-13 17:48:30 -0700 | [diff] [blame] | 86 | struct AInputEvent { |
| 87 | virtual ~AInputEvent() { } |
| 88 | }; |
Dianne Hackborn | a95e4cb | 2010-06-18 18:09:33 -0700 | [diff] [blame] | 89 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 90 | /* |
Jeff Brown | 6d0fec2 | 2010-07-23 21:28:06 -0700 | [diff] [blame] | 91 | * Declare a concrete type for the NDK's input device forward declaration. |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 92 | */ |
Jeff Brown | 6d0fec2 | 2010-07-23 21:28:06 -0700 | [diff] [blame] | 93 | struct AInputDevice { |
| 94 | virtual ~AInputDevice() { } |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 95 | }; |
| 96 | |
Jeff Brown | 6d0fec2 | 2010-07-23 21:28:06 -0700 | [diff] [blame] | 97 | |
| 98 | namespace android { |
| 99 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 100 | #ifdef HAVE_ANDROID_OS |
| 101 | class Parcel; |
| 102 | #endif |
| 103 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 104 | /* |
| 105 | * Flags that flow alongside events in the input dispatch system to help with certain |
| 106 | * policy decisions such as waking from device sleep. |
Jeff Brown | b699726 | 2010-10-08 22:31:17 -0700 | [diff] [blame] | 107 | * |
| 108 | * These flags are also defined in frameworks/base/core/java/android/view/WindowManagerPolicy.java. |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 109 | */ |
| 110 | enum { |
Jeff Brown | 0eaf393 | 2010-10-01 14:55:30 -0700 | [diff] [blame] | 111 | /* These flags originate in RawEvents and are generally set in the key map. |
Jeff Brown | 497a92c | 2010-09-12 17:55:08 -0700 | [diff] [blame] | 112 | * NOTE: If you edit these flags, also edit labels in KeycodeLabels.h. */ |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 113 | |
| 114 | POLICY_FLAG_WAKE = 0x00000001, |
| 115 | POLICY_FLAG_WAKE_DROPPED = 0x00000002, |
| 116 | POLICY_FLAG_SHIFT = 0x00000004, |
| 117 | POLICY_FLAG_CAPS_LOCK = 0x00000008, |
| 118 | POLICY_FLAG_ALT = 0x00000010, |
| 119 | POLICY_FLAG_ALT_GR = 0x00000020, |
| 120 | POLICY_FLAG_MENU = 0x00000040, |
| 121 | POLICY_FLAG_LAUNCHER = 0x00000080, |
Jeff Brown | 0eaf393 | 2010-10-01 14:55:30 -0700 | [diff] [blame] | 122 | POLICY_FLAG_VIRTUAL = 0x00000100, |
Jeff Brown | 497a92c | 2010-09-12 17:55:08 -0700 | [diff] [blame] | 123 | POLICY_FLAG_FUNCTION = 0x00000200, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 124 | |
Jeff Brown | 7fbdc84 | 2010-06-17 20:52:56 -0700 | [diff] [blame] | 125 | POLICY_FLAG_RAW_MASK = 0x0000ffff, |
| 126 | |
Jeff Brown | 85a3176 | 2010-09-01 17:01:00 -0700 | [diff] [blame] | 127 | /* These flags are set by the input dispatcher. */ |
| 128 | |
| 129 | // Indicates that the input event was injected. |
| 130 | POLICY_FLAG_INJECTED = 0x01000000, |
| 131 | |
Jeff Brown | e20c9e0 | 2010-10-11 14:20:19 -0700 | [diff] [blame] | 132 | // Indicates that the input event is from a trusted source such as a directly attached |
| 133 | // input device or an application with system-wide event injection permission. |
| 134 | POLICY_FLAG_TRUSTED = 0x02000000, |
| 135 | |
Jeff Brown | 0029c66 | 2011-03-30 02:25:18 -0700 | [diff] [blame] | 136 | // Indicates that the input event has passed through an input filter. |
| 137 | POLICY_FLAG_FILTERED = 0x04000000, |
| 138 | |
| 139 | // Disables automatic key repeating behavior. |
| 140 | POLICY_FLAG_DISABLE_KEY_REPEAT = 0x08000000, |
| 141 | |
Jeff Brown | 9c3cda0 | 2010-06-15 01:31:58 -0700 | [diff] [blame] | 142 | /* These flags are set by the input reader policy as it intercepts each event. */ |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 143 | |
| 144 | // Indicates that the screen was off when the event was received and the event |
| 145 | // should wake the device. |
| 146 | POLICY_FLAG_WOKE_HERE = 0x10000000, |
| 147 | |
| 148 | // Indicates that the screen was dim when the event was received and the event |
| 149 | // should brighten the device. |
| 150 | POLICY_FLAG_BRIGHT_HERE = 0x20000000, |
Jeff Brown | b699726 | 2010-10-08 22:31:17 -0700 | [diff] [blame] | 151 | |
| 152 | // Indicates that the event should be dispatched to applications. |
| 153 | // The input event should still be sent to the InputDispatcher so that it can see all |
| 154 | // input events received include those that it will not deliver. |
| 155 | POLICY_FLAG_PASS_TO_USER = 0x40000000, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 156 | }; |
| 157 | |
| 158 | /* |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 159 | * Pointer coordinate data. |
| 160 | */ |
| 161 | struct PointerCoords { |
Jeff Brown | 6f2fba4 | 2011-02-19 01:08:02 -0800 | [diff] [blame] | 162 | enum { MAX_AXES = 14 }; // 14 so that sizeof(PointerCoords) == 64 |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 163 | |
| 164 | // Bitfield of axes that are present in this structure. |
Jeff Brown | 6f2fba4 | 2011-02-19 01:08:02 -0800 | [diff] [blame] | 165 | uint64_t bits; |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 166 | |
| 167 | // Values of axes that are stored in this structure packed in order by axis id |
| 168 | // for each axis that is present in the structure according to 'bits'. |
| 169 | float values[MAX_AXES]; |
| 170 | |
| 171 | inline void clear() { |
| 172 | bits = 0; |
| 173 | } |
| 174 | |
Jeff Brown | 6f2fba4 | 2011-02-19 01:08:02 -0800 | [diff] [blame] | 175 | float getAxisValue(int32_t axis) const; |
| 176 | status_t setAxisValue(int32_t axis, float value); |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 177 | |
Dianne Hackborn | e2515ee | 2011-04-27 18:52:56 -0400 | [diff] [blame] | 178 | void scale(float scale); |
| 179 | |
Jeff Brown | be1aa82 | 2011-07-27 16:04:54 -0700 | [diff] [blame] | 180 | inline float getX() const { |
| 181 | return getAxisValue(AMOTION_EVENT_AXIS_X); |
| 182 | } |
| 183 | |
| 184 | inline float getY() const { |
| 185 | return getAxisValue(AMOTION_EVENT_AXIS_Y); |
| 186 | } |
| 187 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 188 | #ifdef HAVE_ANDROID_OS |
| 189 | status_t readFromParcel(Parcel* parcel); |
| 190 | status_t writeToParcel(Parcel* parcel) const; |
| 191 | #endif |
| 192 | |
Jeff Brown | ace13b1 | 2011-03-09 17:39:48 -0800 | [diff] [blame] | 193 | bool operator==(const PointerCoords& other) const; |
| 194 | inline bool operator!=(const PointerCoords& other) const { |
| 195 | return !(*this == other); |
| 196 | } |
| 197 | |
| 198 | void copyFrom(const PointerCoords& other); |
| 199 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 200 | private: |
| 201 | void tooManyAxes(int axis); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 202 | }; |
| 203 | |
| 204 | /* |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 205 | * Pointer property data. |
| 206 | */ |
| 207 | struct PointerProperties { |
| 208 | // The id of the pointer. |
| 209 | int32_t id; |
| 210 | |
| 211 | // The pointer tool type. |
| 212 | int32_t toolType; |
| 213 | |
| 214 | inline void clear() { |
| 215 | id = -1; |
| 216 | toolType = 0; |
| 217 | } |
| 218 | |
| 219 | bool operator==(const PointerProperties& other) const; |
| 220 | inline bool operator!=(const PointerProperties& other) const { |
| 221 | return !(*this == other); |
| 222 | } |
| 223 | |
| 224 | void copyFrom(const PointerProperties& other); |
| 225 | }; |
| 226 | |
| 227 | /* |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 228 | * Input events. |
| 229 | */ |
Dianne Hackborn | 2e9f93e | 2010-06-28 15:27:30 -0700 | [diff] [blame] | 230 | class InputEvent : public AInputEvent { |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 231 | public: |
| 232 | virtual ~InputEvent() { } |
| 233 | |
| 234 | virtual int32_t getType() const = 0; |
| 235 | |
| 236 | inline int32_t getDeviceId() const { return mDeviceId; } |
| 237 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 238 | inline int32_t getSource() const { return mSource; } |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 239 | |
| 240 | inline void setSource(int32_t source) { mSource = source; } |
| 241 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 242 | protected: |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 243 | void initialize(int32_t deviceId, int32_t source); |
Dianne Hackborn | 2c6081c | 2010-07-15 17:44:53 -0700 | [diff] [blame] | 244 | void initialize(const InputEvent& from); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 245 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 246 | int32_t mDeviceId; |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 247 | int32_t mSource; |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 248 | }; |
| 249 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 250 | /* |
| 251 | * Key events. |
| 252 | */ |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 253 | class KeyEvent : public InputEvent { |
| 254 | public: |
| 255 | virtual ~KeyEvent() { } |
| 256 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 257 | virtual int32_t getType() const { return AINPUT_EVENT_TYPE_KEY; } |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 258 | |
| 259 | inline int32_t getAction() const { return mAction; } |
| 260 | |
| 261 | inline int32_t getFlags() const { return mFlags; } |
| 262 | |
Jeff Brown | fd23e3e | 2012-05-09 13:34:28 -0700 | [diff] [blame] | 263 | inline void setFlags(int32_t flags) { mFlags = flags; } |
| 264 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 265 | inline int32_t getKeyCode() const { return mKeyCode; } |
| 266 | |
| 267 | inline int32_t getScanCode() const { return mScanCode; } |
| 268 | |
| 269 | inline int32_t getMetaState() const { return mMetaState; } |
| 270 | |
| 271 | inline int32_t getRepeatCount() const { return mRepeatCount; } |
| 272 | |
| 273 | inline nsecs_t getDownTime() const { return mDownTime; } |
| 274 | |
| 275 | inline nsecs_t getEventTime() const { return mEventTime; } |
| 276 | |
Dianne Hackborn | 3c80a4a | 2010-06-29 19:20:40 -0700 | [diff] [blame] | 277 | // Return true if this event may have a default action implementation. |
| 278 | static bool hasDefaultAction(int32_t keyCode); |
| 279 | bool hasDefaultAction() const; |
| 280 | |
| 281 | // Return true if this event represents a system key. |
| 282 | static bool isSystemKey(int32_t keyCode); |
| 283 | bool isSystemKey() const; |
| 284 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 285 | void initialize( |
| 286 | int32_t deviceId, |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 287 | int32_t source, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 288 | int32_t action, |
| 289 | int32_t flags, |
| 290 | int32_t keyCode, |
| 291 | int32_t scanCode, |
| 292 | int32_t metaState, |
| 293 | int32_t repeatCount, |
| 294 | nsecs_t downTime, |
| 295 | nsecs_t eventTime); |
Dianne Hackborn | 2c6081c | 2010-07-15 17:44:53 -0700 | [diff] [blame] | 296 | void initialize(const KeyEvent& from); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 297 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 298 | protected: |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 299 | int32_t mAction; |
| 300 | int32_t mFlags; |
| 301 | int32_t mKeyCode; |
| 302 | int32_t mScanCode; |
| 303 | int32_t mMetaState; |
| 304 | int32_t mRepeatCount; |
| 305 | nsecs_t mDownTime; |
| 306 | nsecs_t mEventTime; |
| 307 | }; |
| 308 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 309 | /* |
| 310 | * Motion events. |
| 311 | */ |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 312 | class MotionEvent : public InputEvent { |
| 313 | public: |
| 314 | virtual ~MotionEvent() { } |
| 315 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 316 | virtual int32_t getType() const { return AINPUT_EVENT_TYPE_MOTION; } |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 317 | |
| 318 | inline int32_t getAction() const { return mAction; } |
| 319 | |
Jeff Brown | 2ed2462 | 2011-03-14 19:39:54 -0700 | [diff] [blame] | 320 | inline int32_t getActionMasked() const { return mAction & AMOTION_EVENT_ACTION_MASK; } |
| 321 | |
| 322 | inline int32_t getActionIndex() const { |
| 323 | return (mAction & AMOTION_EVENT_ACTION_POINTER_INDEX_MASK) |
| 324 | >> AMOTION_EVENT_ACTION_POINTER_INDEX_SHIFT; |
| 325 | } |
| 326 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 327 | inline void setAction(int32_t action) { mAction = action; } |
| 328 | |
Jeff Brown | 85a3176 | 2010-09-01 17:01:00 -0700 | [diff] [blame] | 329 | inline int32_t getFlags() const { return mFlags; } |
| 330 | |
Jeff Brown | 21bc5c9 | 2011-02-28 18:27:14 -0800 | [diff] [blame] | 331 | inline void setFlags(int32_t flags) { mFlags = flags; } |
| 332 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 333 | inline int32_t getEdgeFlags() const { return mEdgeFlags; } |
| 334 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 335 | inline void setEdgeFlags(int32_t edgeFlags) { mEdgeFlags = edgeFlags; } |
| 336 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 337 | inline int32_t getMetaState() const { return mMetaState; } |
| 338 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 339 | inline void setMetaState(int32_t metaState) { mMetaState = metaState; } |
| 340 | |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 341 | inline int32_t getButtonState() const { return mButtonState; } |
| 342 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 343 | inline float getXOffset() const { return mXOffset; } |
| 344 | |
| 345 | inline float getYOffset() const { return mYOffset; } |
| 346 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 347 | inline float getXPrecision() const { return mXPrecision; } |
| 348 | |
| 349 | inline float getYPrecision() const { return mYPrecision; } |
| 350 | |
| 351 | inline nsecs_t getDownTime() const { return mDownTime; } |
| 352 | |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 353 | inline void setDownTime(nsecs_t downTime) { mDownTime = downTime; } |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 354 | |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 355 | inline size_t getPointerCount() const { return mPointerProperties.size(); } |
| 356 | |
| 357 | inline const PointerProperties* getPointerProperties(size_t pointerIndex) const { |
| 358 | return &mPointerProperties[pointerIndex]; |
| 359 | } |
| 360 | |
| 361 | inline int32_t getPointerId(size_t pointerIndex) const { |
| 362 | return mPointerProperties[pointerIndex].id; |
| 363 | } |
| 364 | |
| 365 | inline int32_t getToolType(size_t pointerIndex) const { |
| 366 | return mPointerProperties[pointerIndex].toolType; |
| 367 | } |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 368 | |
| 369 | inline nsecs_t getEventTime() const { return mSampleEventTimes[getHistorySize()]; } |
| 370 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 371 | const PointerCoords* getRawPointerCoords(size_t pointerIndex) const; |
| 372 | |
| 373 | float getRawAxisValue(int32_t axis, size_t pointerIndex) const; |
| 374 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 375 | inline float getRawX(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 376 | return getRawAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 377 | } |
| 378 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 379 | inline float getRawY(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 380 | return getRawAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 381 | } |
| 382 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 383 | float getAxisValue(int32_t axis, size_t pointerIndex) const; |
| 384 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 385 | inline float getX(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 386 | return getAxisValue(AMOTION_EVENT_AXIS_X, pointerIndex); |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 387 | } |
| 388 | |
| 389 | inline float getY(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 390 | return getAxisValue(AMOTION_EVENT_AXIS_Y, pointerIndex); |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 391 | } |
| 392 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 393 | inline float getPressure(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 394 | return getAxisValue(AMOTION_EVENT_AXIS_PRESSURE, pointerIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 395 | } |
| 396 | |
| 397 | inline float getSize(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 398 | return getAxisValue(AMOTION_EVENT_AXIS_SIZE, pointerIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 399 | } |
| 400 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 401 | inline float getTouchMajor(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 402 | return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 403 | } |
| 404 | |
| 405 | inline float getTouchMinor(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 406 | return getAxisValue(AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 407 | } |
| 408 | |
| 409 | inline float getToolMajor(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 410 | return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 411 | } |
| 412 | |
| 413 | inline float getToolMinor(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 414 | return getAxisValue(AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 415 | } |
| 416 | |
| 417 | inline float getOrientation(size_t pointerIndex) const { |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 418 | return getAxisValue(AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 419 | } |
| 420 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 421 | inline size_t getHistorySize() const { return mSampleEventTimes.size() - 1; } |
| 422 | |
| 423 | inline nsecs_t getHistoricalEventTime(size_t historicalIndex) const { |
| 424 | return mSampleEventTimes[historicalIndex]; |
| 425 | } |
| 426 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 427 | const PointerCoords* getHistoricalRawPointerCoords( |
| 428 | size_t pointerIndex, size_t historicalIndex) const; |
| 429 | |
| 430 | float getHistoricalRawAxisValue(int32_t axis, size_t pointerIndex, |
| 431 | size_t historicalIndex) const; |
| 432 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 433 | inline float getHistoricalRawX(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 434 | return getHistoricalRawAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 435 | AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 436 | } |
| 437 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 438 | inline float getHistoricalRawY(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 439 | return getHistoricalRawAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 440 | AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 441 | } |
| 442 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 443 | float getHistoricalAxisValue(int32_t axis, size_t pointerIndex, size_t historicalIndex) const; |
| 444 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 445 | inline float getHistoricalX(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 446 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 447 | AMOTION_EVENT_AXIS_X, pointerIndex, historicalIndex); |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 448 | } |
| 449 | |
| 450 | inline float getHistoricalY(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 451 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 452 | AMOTION_EVENT_AXIS_Y, pointerIndex, historicalIndex); |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 453 | } |
| 454 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 455 | inline float getHistoricalPressure(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 456 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 457 | AMOTION_EVENT_AXIS_PRESSURE, pointerIndex, historicalIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 458 | } |
| 459 | |
| 460 | inline float getHistoricalSize(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 461 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 462 | AMOTION_EVENT_AXIS_SIZE, pointerIndex, historicalIndex); |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 463 | } |
| 464 | |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 465 | inline float getHistoricalTouchMajor(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 466 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 467 | AMOTION_EVENT_AXIS_TOUCH_MAJOR, pointerIndex, historicalIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 468 | } |
| 469 | |
| 470 | inline float getHistoricalTouchMinor(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 471 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 472 | AMOTION_EVENT_AXIS_TOUCH_MINOR, pointerIndex, historicalIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 473 | } |
| 474 | |
| 475 | inline float getHistoricalToolMajor(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 476 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 477 | AMOTION_EVENT_AXIS_TOOL_MAJOR, pointerIndex, historicalIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 478 | } |
| 479 | |
| 480 | inline float getHistoricalToolMinor(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 481 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 482 | AMOTION_EVENT_AXIS_TOOL_MINOR, pointerIndex, historicalIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 483 | } |
| 484 | |
| 485 | inline float getHistoricalOrientation(size_t pointerIndex, size_t historicalIndex) const { |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 486 | return getHistoricalAxisValue( |
Jeff Brown | ebbd5d1 | 2011-02-17 13:01:34 -0800 | [diff] [blame] | 487 | AMOTION_EVENT_AXIS_ORIENTATION, pointerIndex, historicalIndex); |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 488 | } |
| 489 | |
Jeff Brown | 2ed2462 | 2011-03-14 19:39:54 -0700 | [diff] [blame] | 490 | ssize_t findPointerIndex(int32_t pointerId) const; |
| 491 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 492 | void initialize( |
| 493 | int32_t deviceId, |
Jeff Brown | c5ed591 | 2010-07-14 18:48:53 -0700 | [diff] [blame] | 494 | int32_t source, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 495 | int32_t action, |
Jeff Brown | 85a3176 | 2010-09-01 17:01:00 -0700 | [diff] [blame] | 496 | int32_t flags, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 497 | int32_t edgeFlags, |
| 498 | int32_t metaState, |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 499 | int32_t buttonState, |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 500 | float xOffset, |
| 501 | float yOffset, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 502 | float xPrecision, |
| 503 | float yPrecision, |
| 504 | nsecs_t downTime, |
| 505 | nsecs_t eventTime, |
| 506 | size_t pointerCount, |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 507 | const PointerProperties* pointerProperties, |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 508 | const PointerCoords* pointerCoords); |
| 509 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 510 | void copyFrom(const MotionEvent* other, bool keepHistory); |
| 511 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 512 | void addSample( |
| 513 | nsecs_t eventTime, |
| 514 | const PointerCoords* pointerCoords); |
| 515 | |
| 516 | void offsetLocation(float xOffset, float yOffset); |
| 517 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 518 | void scale(float scaleFactor); |
| 519 | |
| 520 | #ifdef HAVE_ANDROID_OS |
| 521 | void transform(const SkMatrix* matrix); |
| 522 | |
| 523 | status_t readFromParcel(Parcel* parcel); |
| 524 | status_t writeToParcel(Parcel* parcel) const; |
| 525 | #endif |
| 526 | |
Jeff Brown | 56194eb | 2011-03-02 19:23:13 -0800 | [diff] [blame] | 527 | static bool isTouchEvent(int32_t source, int32_t action); |
| 528 | inline bool isTouchEvent() const { |
| 529 | return isTouchEvent(mSource, mAction); |
| 530 | } |
| 531 | |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 532 | // Low-level accessors. |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 533 | inline const PointerProperties* getPointerProperties() const { |
| 534 | return mPointerProperties.array(); |
| 535 | } |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 536 | inline const nsecs_t* getSampleEventTimes() const { return mSampleEventTimes.array(); } |
| 537 | inline const PointerCoords* getSamplePointerCoords() const { |
| 538 | return mSamplePointerCoords.array(); |
| 539 | } |
| 540 | |
Jeff Brown | 91c69ab | 2011-02-14 17:03:18 -0800 | [diff] [blame] | 541 | protected: |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 542 | int32_t mAction; |
Jeff Brown | 85a3176 | 2010-09-01 17:01:00 -0700 | [diff] [blame] | 543 | int32_t mFlags; |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 544 | int32_t mEdgeFlags; |
| 545 | int32_t mMetaState; |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 546 | int32_t mButtonState; |
Jeff Brown | 5c225b1 | 2010-06-16 01:53:36 -0700 | [diff] [blame] | 547 | float mXOffset; |
| 548 | float mYOffset; |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 549 | float mXPrecision; |
| 550 | float mYPrecision; |
| 551 | nsecs_t mDownTime; |
Jeff Brown | fe9f8ab | 2011-05-06 18:20:01 -0700 | [diff] [blame] | 552 | Vector<PointerProperties> mPointerProperties; |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 553 | Vector<nsecs_t> mSampleEventTimes; |
| 554 | Vector<PointerCoords> mSamplePointerCoords; |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 555 | }; |
| 556 | |
| 557 | /* |
| 558 | * Input event factory. |
| 559 | */ |
| 560 | class InputEventFactoryInterface { |
| 561 | protected: |
| 562 | virtual ~InputEventFactoryInterface() { } |
| 563 | |
| 564 | public: |
| 565 | InputEventFactoryInterface() { } |
| 566 | |
| 567 | virtual KeyEvent* createKeyEvent() = 0; |
| 568 | virtual MotionEvent* createMotionEvent() = 0; |
| 569 | }; |
| 570 | |
| 571 | /* |
| 572 | * A simple input event factory implementation that uses a single preallocated instance |
| 573 | * of each type of input event that are reused for each request. |
| 574 | */ |
| 575 | class PreallocatedInputEventFactory : public InputEventFactoryInterface { |
| 576 | public: |
| 577 | PreallocatedInputEventFactory() { } |
| 578 | virtual ~PreallocatedInputEventFactory() { } |
| 579 | |
| 580 | virtual KeyEvent* createKeyEvent() { return & mKeyEvent; } |
| 581 | virtual MotionEvent* createMotionEvent() { return & mMotionEvent; } |
| 582 | |
| 583 | private: |
| 584 | KeyEvent mKeyEvent; |
| 585 | MotionEvent mMotionEvent; |
| 586 | }; |
| 587 | |
Jeff Brown | 6d0fec2 | 2010-07-23 21:28:06 -0700 | [diff] [blame] | 588 | /* |
Jeff Brown | 2b6c32c | 2012-03-13 15:00:09 -0700 | [diff] [blame] | 589 | * An input event factory implementation that maintains a pool of input events. |
| 590 | */ |
| 591 | class PooledInputEventFactory : public InputEventFactoryInterface { |
| 592 | public: |
| 593 | PooledInputEventFactory(size_t maxPoolSize = 20); |
| 594 | virtual ~PooledInputEventFactory(); |
| 595 | |
| 596 | virtual KeyEvent* createKeyEvent(); |
| 597 | virtual MotionEvent* createMotionEvent(); |
| 598 | |
| 599 | void recycle(InputEvent* event); |
| 600 | |
| 601 | private: |
| 602 | const size_t mMaxPoolSize; |
| 603 | |
| 604 | Vector<KeyEvent*> mKeyEventPool; |
| 605 | Vector<MotionEvent*> mMotionEventPool; |
| 606 | }; |
| 607 | |
Jeff Brown | 46b9ac0a | 2010-04-22 18:58:52 -0700 | [diff] [blame] | 608 | } // namespace android |
| 609 | |
Mathias Agopian | b93a03f8 | 2012-02-17 15:34:57 -0800 | [diff] [blame] | 610 | #endif // _ANDROIDFW_INPUT_H |