Michael Wright | 872db4f | 2014-04-22 15:03:51 -0700 | [diff] [blame^] | 1 | /* |
| 2 | * Copyright (C) 2008 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 | |
| 17 | #ifndef _LIBINPUT_INPUT_EVENT_LABELS_H |
| 18 | #define _LIBINPUT_INPUT_EVENT_LABELS_H |
| 19 | |
| 20 | #include <input/Input.h> |
| 21 | #include <android/keycodes.h> |
| 22 | |
| 23 | #define DEFINE_KEYCODE(key) { #key, AKEYCODE_##key } |
| 24 | #define DEFINE_AXIS(axis) { #axis, AMOTION_EVENT_AXIS_##axis } |
| 25 | #define DEFINE_LED(led) { #led, ALED_##led } |
| 26 | #define DEFINE_FLAG(flag) { #flag, POLICY_FLAG_##flag } |
| 27 | |
| 28 | namespace android { |
| 29 | |
| 30 | template<typename T, size_t N> |
| 31 | size_t size(T (&)[N]) { return N; } |
| 32 | |
| 33 | struct InputEventLabel { |
| 34 | const char *literal; |
| 35 | int value; |
| 36 | }; |
| 37 | |
| 38 | |
| 39 | static const InputEventLabel KEYCODES[] = { |
| 40 | // NOTE: If you add a new keycode here you must also add it to several other files. |
| 41 | // Refer to frameworks/base/core/java/android/view/KeyEvent.java for the full list. |
| 42 | DEFINE_KEYCODE(UNKNOWN), |
| 43 | DEFINE_KEYCODE(SOFT_LEFT), |
| 44 | DEFINE_KEYCODE(SOFT_RIGHT), |
| 45 | DEFINE_KEYCODE(HOME), |
| 46 | DEFINE_KEYCODE(BACK), |
| 47 | DEFINE_KEYCODE(CALL), |
| 48 | DEFINE_KEYCODE(ENDCALL), |
| 49 | DEFINE_KEYCODE(0), |
| 50 | DEFINE_KEYCODE(1), |
| 51 | DEFINE_KEYCODE(2), |
| 52 | DEFINE_KEYCODE(3), |
| 53 | DEFINE_KEYCODE(4), |
| 54 | DEFINE_KEYCODE(5), |
| 55 | DEFINE_KEYCODE(6), |
| 56 | DEFINE_KEYCODE(7), |
| 57 | DEFINE_KEYCODE(8), |
| 58 | DEFINE_KEYCODE(9), |
| 59 | DEFINE_KEYCODE(STAR), |
| 60 | DEFINE_KEYCODE(POUND), |
| 61 | DEFINE_KEYCODE(DPAD_UP), |
| 62 | DEFINE_KEYCODE(DPAD_DOWN), |
| 63 | DEFINE_KEYCODE(DPAD_LEFT), |
| 64 | DEFINE_KEYCODE(DPAD_RIGHT), |
| 65 | DEFINE_KEYCODE(DPAD_CENTER), |
| 66 | DEFINE_KEYCODE(VOLUME_UP), |
| 67 | DEFINE_KEYCODE(VOLUME_DOWN), |
| 68 | DEFINE_KEYCODE(POWER), |
| 69 | DEFINE_KEYCODE(CAMERA), |
| 70 | DEFINE_KEYCODE(CLEAR), |
| 71 | DEFINE_KEYCODE(A), |
| 72 | DEFINE_KEYCODE(B), |
| 73 | DEFINE_KEYCODE(C), |
| 74 | DEFINE_KEYCODE(D), |
| 75 | DEFINE_KEYCODE(E), |
| 76 | DEFINE_KEYCODE(F), |
| 77 | DEFINE_KEYCODE(G), |
| 78 | DEFINE_KEYCODE(H), |
| 79 | DEFINE_KEYCODE(I), |
| 80 | DEFINE_KEYCODE(J), |
| 81 | DEFINE_KEYCODE(K), |
| 82 | DEFINE_KEYCODE(L), |
| 83 | DEFINE_KEYCODE(M), |
| 84 | DEFINE_KEYCODE(N), |
| 85 | DEFINE_KEYCODE(O), |
| 86 | DEFINE_KEYCODE(P), |
| 87 | DEFINE_KEYCODE(Q), |
| 88 | DEFINE_KEYCODE(R), |
| 89 | DEFINE_KEYCODE(S), |
| 90 | DEFINE_KEYCODE(T), |
| 91 | DEFINE_KEYCODE(U), |
| 92 | DEFINE_KEYCODE(V), |
| 93 | DEFINE_KEYCODE(W), |
| 94 | DEFINE_KEYCODE(X), |
| 95 | DEFINE_KEYCODE(Y), |
| 96 | DEFINE_KEYCODE(Z), |
| 97 | DEFINE_KEYCODE(COMMA), |
| 98 | DEFINE_KEYCODE(PERIOD), |
| 99 | DEFINE_KEYCODE(ALT_LEFT), |
| 100 | DEFINE_KEYCODE(ALT_RIGHT), |
| 101 | DEFINE_KEYCODE(SHIFT_LEFT), |
| 102 | DEFINE_KEYCODE(SHIFT_RIGHT), |
| 103 | DEFINE_KEYCODE(TAB), |
| 104 | DEFINE_KEYCODE(SPACE), |
| 105 | DEFINE_KEYCODE(SYM), |
| 106 | DEFINE_KEYCODE(EXPLORER), |
| 107 | DEFINE_KEYCODE(ENVELOPE), |
| 108 | DEFINE_KEYCODE(ENTER), |
| 109 | DEFINE_KEYCODE(DEL), |
| 110 | DEFINE_KEYCODE(GRAVE), |
| 111 | DEFINE_KEYCODE(MINUS), |
| 112 | DEFINE_KEYCODE(EQUALS), |
| 113 | DEFINE_KEYCODE(LEFT_BRACKET), |
| 114 | DEFINE_KEYCODE(RIGHT_BRACKET), |
| 115 | DEFINE_KEYCODE(BACKSLASH), |
| 116 | DEFINE_KEYCODE(SEMICOLON), |
| 117 | DEFINE_KEYCODE(APOSTROPHE), |
| 118 | DEFINE_KEYCODE(SLASH), |
| 119 | DEFINE_KEYCODE(AT), |
| 120 | DEFINE_KEYCODE(NUM), |
| 121 | DEFINE_KEYCODE(HEADSETHOOK), |
| 122 | DEFINE_KEYCODE(FOCUS), // *Camera* focus |
| 123 | DEFINE_KEYCODE(PLUS), |
| 124 | DEFINE_KEYCODE(MENU), |
| 125 | DEFINE_KEYCODE(NOTIFICATION), |
| 126 | DEFINE_KEYCODE(SEARCH), |
| 127 | DEFINE_KEYCODE(MEDIA_PLAY_PAUSE), |
| 128 | DEFINE_KEYCODE(MEDIA_STOP), |
| 129 | DEFINE_KEYCODE(MEDIA_NEXT), |
| 130 | DEFINE_KEYCODE(MEDIA_PREVIOUS), |
| 131 | DEFINE_KEYCODE(MEDIA_REWIND), |
| 132 | DEFINE_KEYCODE(MEDIA_FAST_FORWARD), |
| 133 | DEFINE_KEYCODE(MUTE), |
| 134 | DEFINE_KEYCODE(PAGE_UP), |
| 135 | DEFINE_KEYCODE(PAGE_DOWN), |
| 136 | DEFINE_KEYCODE(PICTSYMBOLS), |
| 137 | DEFINE_KEYCODE(SWITCH_CHARSET), |
| 138 | DEFINE_KEYCODE(BUTTON_A), |
| 139 | DEFINE_KEYCODE(BUTTON_B), |
| 140 | DEFINE_KEYCODE(BUTTON_C), |
| 141 | DEFINE_KEYCODE(BUTTON_X), |
| 142 | DEFINE_KEYCODE(BUTTON_Y), |
| 143 | DEFINE_KEYCODE(BUTTON_Z), |
| 144 | DEFINE_KEYCODE(BUTTON_L1), |
| 145 | DEFINE_KEYCODE(BUTTON_R1), |
| 146 | DEFINE_KEYCODE(BUTTON_L2), |
| 147 | DEFINE_KEYCODE(BUTTON_R2), |
| 148 | DEFINE_KEYCODE(BUTTON_THUMBL), |
| 149 | DEFINE_KEYCODE(BUTTON_THUMBR), |
| 150 | DEFINE_KEYCODE(BUTTON_START), |
| 151 | DEFINE_KEYCODE(BUTTON_SELECT), |
| 152 | DEFINE_KEYCODE(BUTTON_MODE), |
| 153 | DEFINE_KEYCODE(ESCAPE), |
| 154 | DEFINE_KEYCODE(FORWARD_DEL), |
| 155 | DEFINE_KEYCODE(CTRL_LEFT), |
| 156 | DEFINE_KEYCODE(CTRL_RIGHT), |
| 157 | DEFINE_KEYCODE(CAPS_LOCK), |
| 158 | DEFINE_KEYCODE(SCROLL_LOCK), |
| 159 | DEFINE_KEYCODE(META_LEFT), |
| 160 | DEFINE_KEYCODE(META_RIGHT), |
| 161 | DEFINE_KEYCODE(FUNCTION), |
| 162 | DEFINE_KEYCODE(SYSRQ), |
| 163 | DEFINE_KEYCODE(BREAK), |
| 164 | DEFINE_KEYCODE(MOVE_HOME), |
| 165 | DEFINE_KEYCODE(MOVE_END), |
| 166 | DEFINE_KEYCODE(INSERT), |
| 167 | DEFINE_KEYCODE(FORWARD), |
| 168 | DEFINE_KEYCODE(MEDIA_PLAY), |
| 169 | DEFINE_KEYCODE(MEDIA_PAUSE), |
| 170 | DEFINE_KEYCODE(MEDIA_CLOSE), |
| 171 | DEFINE_KEYCODE(MEDIA_EJECT), |
| 172 | DEFINE_KEYCODE(MEDIA_RECORD), |
| 173 | DEFINE_KEYCODE(F1), |
| 174 | DEFINE_KEYCODE(F2), |
| 175 | DEFINE_KEYCODE(F3), |
| 176 | DEFINE_KEYCODE(F4), |
| 177 | DEFINE_KEYCODE(F5), |
| 178 | DEFINE_KEYCODE(F6), |
| 179 | DEFINE_KEYCODE(F7), |
| 180 | DEFINE_KEYCODE(F8), |
| 181 | DEFINE_KEYCODE(F9), |
| 182 | DEFINE_KEYCODE(F10), |
| 183 | DEFINE_KEYCODE(F11), |
| 184 | DEFINE_KEYCODE(F12), |
| 185 | DEFINE_KEYCODE(NUM_LOCK), |
| 186 | DEFINE_KEYCODE(NUMPAD_0), |
| 187 | DEFINE_KEYCODE(NUMPAD_1), |
| 188 | DEFINE_KEYCODE(NUMPAD_2), |
| 189 | DEFINE_KEYCODE(NUMPAD_3), |
| 190 | DEFINE_KEYCODE(NUMPAD_4), |
| 191 | DEFINE_KEYCODE(NUMPAD_5), |
| 192 | DEFINE_KEYCODE(NUMPAD_6), |
| 193 | DEFINE_KEYCODE(NUMPAD_7), |
| 194 | DEFINE_KEYCODE(NUMPAD_8), |
| 195 | DEFINE_KEYCODE(NUMPAD_9), |
| 196 | DEFINE_KEYCODE(NUMPAD_DIVIDE), |
| 197 | DEFINE_KEYCODE(NUMPAD_MULTIPLY), |
| 198 | DEFINE_KEYCODE(NUMPAD_SUBTRACT), |
| 199 | DEFINE_KEYCODE(NUMPAD_ADD), |
| 200 | DEFINE_KEYCODE(NUMPAD_DOT), |
| 201 | DEFINE_KEYCODE(NUMPAD_COMMA), |
| 202 | DEFINE_KEYCODE(NUMPAD_ENTER), |
| 203 | DEFINE_KEYCODE(NUMPAD_EQUALS), |
| 204 | DEFINE_KEYCODE(NUMPAD_LEFT_PAREN), |
| 205 | DEFINE_KEYCODE(NUMPAD_RIGHT_PAREN), |
| 206 | DEFINE_KEYCODE(VOLUME_MUTE), |
| 207 | DEFINE_KEYCODE(INFO), |
| 208 | DEFINE_KEYCODE(CHANNEL_UP), |
| 209 | DEFINE_KEYCODE(CHANNEL_DOWN), |
| 210 | DEFINE_KEYCODE(ZOOM_IN), |
| 211 | DEFINE_KEYCODE(ZOOM_OUT), |
| 212 | DEFINE_KEYCODE(TV), |
| 213 | DEFINE_KEYCODE(WINDOW), |
| 214 | DEFINE_KEYCODE(GUIDE), |
| 215 | DEFINE_KEYCODE(DVR), |
| 216 | DEFINE_KEYCODE(BOOKMARK), |
| 217 | DEFINE_KEYCODE(CAPTIONS), |
| 218 | DEFINE_KEYCODE(SETTINGS), |
| 219 | DEFINE_KEYCODE(TV_POWER), |
| 220 | DEFINE_KEYCODE(TV_INPUT), |
| 221 | DEFINE_KEYCODE(STB_POWER), |
| 222 | DEFINE_KEYCODE(STB_INPUT), |
| 223 | DEFINE_KEYCODE(AVR_POWER), |
| 224 | DEFINE_KEYCODE(AVR_INPUT), |
| 225 | DEFINE_KEYCODE(PROG_RED), |
| 226 | DEFINE_KEYCODE(PROG_GREEN), |
| 227 | DEFINE_KEYCODE(PROG_YELLOW), |
| 228 | DEFINE_KEYCODE(PROG_BLUE), |
| 229 | DEFINE_KEYCODE(APP_SWITCH), |
| 230 | DEFINE_KEYCODE(BUTTON_1), |
| 231 | DEFINE_KEYCODE(BUTTON_2), |
| 232 | DEFINE_KEYCODE(BUTTON_3), |
| 233 | DEFINE_KEYCODE(BUTTON_4), |
| 234 | DEFINE_KEYCODE(BUTTON_5), |
| 235 | DEFINE_KEYCODE(BUTTON_6), |
| 236 | DEFINE_KEYCODE(BUTTON_7), |
| 237 | DEFINE_KEYCODE(BUTTON_8), |
| 238 | DEFINE_KEYCODE(BUTTON_9), |
| 239 | DEFINE_KEYCODE(BUTTON_10), |
| 240 | DEFINE_KEYCODE(BUTTON_11), |
| 241 | DEFINE_KEYCODE(BUTTON_12), |
| 242 | DEFINE_KEYCODE(BUTTON_13), |
| 243 | DEFINE_KEYCODE(BUTTON_14), |
| 244 | DEFINE_KEYCODE(BUTTON_15), |
| 245 | DEFINE_KEYCODE(BUTTON_16), |
| 246 | DEFINE_KEYCODE(LANGUAGE_SWITCH), |
| 247 | DEFINE_KEYCODE(MANNER_MODE), |
| 248 | DEFINE_KEYCODE(3D_MODE), |
| 249 | DEFINE_KEYCODE(CONTACTS), |
| 250 | DEFINE_KEYCODE(CALENDAR), |
| 251 | DEFINE_KEYCODE(MUSIC), |
| 252 | DEFINE_KEYCODE(CALCULATOR), |
| 253 | DEFINE_KEYCODE(ZENKAKU_HANKAKU), |
| 254 | DEFINE_KEYCODE(EISU), |
| 255 | DEFINE_KEYCODE(MUHENKAN), |
| 256 | DEFINE_KEYCODE(HENKAN), |
| 257 | DEFINE_KEYCODE(KATAKANA_HIRAGANA), |
| 258 | DEFINE_KEYCODE(YEN), |
| 259 | DEFINE_KEYCODE(RO), |
| 260 | DEFINE_KEYCODE(KANA), |
| 261 | DEFINE_KEYCODE(ASSIST), |
| 262 | DEFINE_KEYCODE(BRIGHTNESS_DOWN), |
| 263 | DEFINE_KEYCODE(BRIGHTNESS_UP), |
| 264 | DEFINE_KEYCODE(MEDIA_AUDIO_TRACK), |
| 265 | DEFINE_KEYCODE(SLEEP), |
| 266 | DEFINE_KEYCODE(WAKEUP), |
| 267 | |
| 268 | { NULL, 0 } |
| 269 | }; |
| 270 | |
| 271 | static const InputEventLabel AXES[] = { |
| 272 | DEFINE_AXIS(X), |
| 273 | DEFINE_AXIS(Y), |
| 274 | DEFINE_AXIS(PRESSURE), |
| 275 | DEFINE_AXIS(SIZE), |
| 276 | DEFINE_AXIS(TOUCH_MAJOR), |
| 277 | DEFINE_AXIS(TOUCH_MINOR), |
| 278 | DEFINE_AXIS(TOOL_MAJOR), |
| 279 | DEFINE_AXIS(TOOL_MINOR), |
| 280 | DEFINE_AXIS(ORIENTATION), |
| 281 | DEFINE_AXIS(VSCROLL), |
| 282 | DEFINE_AXIS(HSCROLL), |
| 283 | DEFINE_AXIS(Z), |
| 284 | DEFINE_AXIS(RX), |
| 285 | DEFINE_AXIS(RY), |
| 286 | DEFINE_AXIS(RZ), |
| 287 | DEFINE_AXIS(HAT_X), |
| 288 | DEFINE_AXIS(HAT_Y), |
| 289 | DEFINE_AXIS(LTRIGGER), |
| 290 | DEFINE_AXIS(RTRIGGER), |
| 291 | DEFINE_AXIS(THROTTLE), |
| 292 | DEFINE_AXIS(RUDDER), |
| 293 | DEFINE_AXIS(WHEEL), |
| 294 | DEFINE_AXIS(GAS), |
| 295 | DEFINE_AXIS(BRAKE), |
| 296 | DEFINE_AXIS(DISTANCE), |
| 297 | DEFINE_AXIS(TILT), |
| 298 | DEFINE_AXIS(GENERIC_1), |
| 299 | DEFINE_AXIS(GENERIC_2), |
| 300 | DEFINE_AXIS(GENERIC_3), |
| 301 | DEFINE_AXIS(GENERIC_4), |
| 302 | DEFINE_AXIS(GENERIC_5), |
| 303 | DEFINE_AXIS(GENERIC_6), |
| 304 | DEFINE_AXIS(GENERIC_7), |
| 305 | DEFINE_AXIS(GENERIC_8), |
| 306 | DEFINE_AXIS(GENERIC_9), |
| 307 | DEFINE_AXIS(GENERIC_10), |
| 308 | DEFINE_AXIS(GENERIC_11), |
| 309 | DEFINE_AXIS(GENERIC_12), |
| 310 | DEFINE_AXIS(GENERIC_13), |
| 311 | DEFINE_AXIS(GENERIC_14), |
| 312 | DEFINE_AXIS(GENERIC_15), |
| 313 | DEFINE_AXIS(GENERIC_16), |
| 314 | |
| 315 | // NOTE: If you add a new axis here you must also add it to several other files. |
| 316 | // Refer to frameworks/base/core/java/android/view/MotionEvent.java for the full list. |
| 317 | { NULL, 0 } |
| 318 | }; |
| 319 | |
| 320 | static const InputEventLabel LEDS[] = { |
| 321 | DEFINE_LED(NUM_LOCK), |
| 322 | DEFINE_LED(CAPS_LOCK), |
| 323 | DEFINE_LED(SCROLL_LOCK), |
| 324 | DEFINE_LED(COMPOSE), |
| 325 | DEFINE_LED(KANA), |
| 326 | DEFINE_LED(SLEEP), |
| 327 | DEFINE_LED(SUSPEND), |
| 328 | DEFINE_LED(MUTE), |
| 329 | DEFINE_LED(MISC), |
| 330 | DEFINE_LED(MAIL), |
| 331 | DEFINE_LED(CHARGING), |
| 332 | DEFINE_LED(CONTROLLER_1), |
| 333 | DEFINE_LED(CONTROLLER_2), |
| 334 | DEFINE_LED(CONTROLLER_3), |
| 335 | DEFINE_LED(CONTROLLER_4), |
| 336 | |
| 337 | // NOTE: If you add new LEDs here, you must also add them to Input.h |
| 338 | { NULL, 0 } |
| 339 | }; |
| 340 | |
| 341 | static const InputEventLabel FLAGS[] = { |
| 342 | DEFINE_FLAG(FUNCTION), |
| 343 | |
| 344 | { NULL, 0 } |
| 345 | }; |
| 346 | |
| 347 | static int lookupValueByLabel(const char* literal, const InputEventLabel *list) { |
| 348 | while (list->literal) { |
| 349 | if (strcmp(literal, list->literal) == 0) { |
| 350 | return list->value; |
| 351 | } |
| 352 | list++; |
| 353 | } |
| 354 | return list->value; |
| 355 | } |
| 356 | |
| 357 | static const char* lookupLabelByValue(int value, const InputEventLabel* list) { |
| 358 | while (list->literal) { |
| 359 | if (list->value == value) { |
| 360 | return list->literal; |
| 361 | } |
| 362 | list++; |
| 363 | } |
| 364 | return NULL; |
| 365 | } |
| 366 | |
| 367 | static int32_t getKeyCodeByLabel(const char* label) { |
| 368 | return int32_t(lookupValueByLabel(label, KEYCODES)); |
| 369 | } |
| 370 | |
| 371 | static const char* getLabelByKeyCode(int32_t keyCode) { |
| 372 | if (keyCode >= 0 && keyCode < size(KEYCODES)) { |
| 373 | return KEYCODES[keyCode].literal; |
| 374 | } |
| 375 | return NULL; |
| 376 | } |
| 377 | |
| 378 | static uint32_t getKeyFlagByLabel(const char* label) { |
| 379 | return uint32_t(lookupValueByLabel(label, FLAGS)); |
| 380 | } |
| 381 | |
| 382 | static int32_t getAxisByLabel(const char* label) { |
| 383 | return int32_t(lookupValueByLabel(label, AXES)); |
| 384 | } |
| 385 | |
| 386 | static const char* getAxisLabel(int32_t axisId) { |
| 387 | return lookupLabelByValue(axisId, AXES); |
| 388 | } |
| 389 | |
| 390 | static int32_t getLedByLabel(const char* label) { |
| 391 | return int32_t(lookupValueByLabel(label, LEDS)); |
| 392 | } |
| 393 | |
| 394 | |
| 395 | } // namespace android |
| 396 | #endif // _LIBINPUT_INPUT_EVENT_LABELS_H |