accelerators.cc 17 KB

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  1. // Copyright 2018 The Chromium Authors. All rights reserved.
  2. // Use of this source code is governed by a BSD-style license that can be
  3. // found in the LICENSE file.
  4. #include "ash/public/cpp/accelerators.h"
  5. #include "base/callback.h"
  6. #include "base/no_destructor.h"
  7. namespace ash {
  8. namespace {
  9. AcceleratorController* g_instance = nullptr;
  10. base::RepeatingClosure* GetVolumeAdjustmentCallback() {
  11. static base::NoDestructor<base::RepeatingClosure> callback;
  12. return callback.get();
  13. }
  14. } // namespace
  15. const AcceleratorData kAcceleratorData[] = {
  16. {true, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN, SWITCH_TO_LAST_USED_IME},
  17. {false, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN, SWITCH_TO_LAST_USED_IME},
  18. {true, ui::VKEY_TAB, ui::EF_ALT_DOWN, CYCLE_FORWARD_MRU},
  19. {true, ui::VKEY_TAB, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  20. CYCLE_BACKWARD_MRU},
  21. {true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_NONE, TOGGLE_OVERVIEW},
  22. {true, ui::VKEY_BROWSER_SEARCH, ui::EF_NONE, TOGGLE_APP_LIST},
  23. {true, ui::VKEY_ALL_APPLICATIONS, ui::EF_NONE, TOGGLE_APP_LIST},
  24. {true, ui::VKEY_BROWSER_SEARCH, ui::EF_SHIFT_DOWN,
  25. TOGGLE_APP_LIST_FULLSCREEN},
  26. {true, ui::VKEY_WLAN, ui::EF_NONE, TOGGLE_WIFI},
  27. {true, ui::VKEY_PRIVACY_SCREEN_TOGGLE, ui::EF_NONE, PRIVACY_SCREEN_TOGGLE},
  28. {true, ui::VKEY_MICROPHONE_MUTE_TOGGLE, ui::EF_NONE,
  29. MICROPHONE_MUTE_TOGGLE},
  30. {true, ui::VKEY_KBD_BACKLIGHT_TOGGLE, ui::EF_NONE,
  31. KEYBOARD_BACKLIGHT_TOGGLE},
  32. {true, ui::VKEY_KBD_BRIGHTNESS_DOWN, ui::EF_NONE, KEYBOARD_BRIGHTNESS_DOWN},
  33. {true, ui::VKEY_KBD_BRIGHTNESS_UP, ui::EF_NONE, KEYBOARD_BRIGHTNESS_UP},
  34. // Maximize button.
  35. {true, ui::VKEY_ZOOM, ui::EF_CONTROL_DOWN, TOGGLE_MIRROR_MODE},
  36. {true, ui::VKEY_ZOOM, ui::EF_ALT_DOWN, SWAP_PRIMARY_DISPLAY},
  37. // Cycle windows button.
  38. {true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_CONTROL_DOWN, TAKE_SCREENSHOT},
  39. {true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  40. TAKE_PARTIAL_SCREENSHOT},
  41. {true, ui::VKEY_MEDIA_LAUNCH_APP1, ui::EF_ALT_DOWN | ui::EF_CONTROL_DOWN,
  42. TAKE_WINDOW_SCREENSHOT},
  43. {true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_NONE, BRIGHTNESS_DOWN},
  44. {true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_DOWN},
  45. {true, ui::VKEY_BRIGHTNESS_UP, ui::EF_NONE, BRIGHTNESS_UP},
  46. {true, ui::VKEY_BRIGHTNESS_UP, ui::EF_ALT_DOWN, KEYBOARD_BRIGHTNESS_UP},
  47. {true, ui::VKEY_BRIGHTNESS_DOWN, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  48. MAGNIFIER_ZOOM_OUT},
  49. {true, ui::VKEY_BRIGHTNESS_UP, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  50. MAGNIFIER_ZOOM_IN},
  51. {true, ui::VKEY_L, ui::EF_COMMAND_DOWN, LOCK_SCREEN},
  52. {true, ui::VKEY_L, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN, SUSPEND},
  53. // The lock key on Chrome OS keyboards produces F13 scancodes.
  54. {true, ui::VKEY_F13, ui::EF_NONE, LOCK_PRESSED},
  55. {false, ui::VKEY_F13, ui::EF_NONE, LOCK_RELEASED},
  56. // Generic keyboards can use VKEY_SLEEP to mimic ChromeOS keyboard's lock
  57. // key.
  58. {true, ui::VKEY_SLEEP, ui::EF_NONE, LOCK_PRESSED},
  59. {false, ui::VKEY_SLEEP, ui::EF_NONE, LOCK_RELEASED},
  60. {true, ui::VKEY_POWER, ui::EF_NONE, POWER_PRESSED},
  61. {false, ui::VKEY_POWER, ui::EF_NONE, POWER_RELEASED},
  62. {true, ui::VKEY_MEDIA_LAUNCH_APP2, ui::EF_NONE, OPEN_CALCULATOR},
  63. {true, ui::VKEY_ESCAPE, ui::EF_CONTROL_DOWN | ui::EF_COMMAND_DOWN,
  64. OPEN_DIAGNOSTICS},
  65. {true, ui::VKEY_M, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, OPEN_FILE_MANAGER},
  66. {true, ui::VKEY_OEM_2, ui::EF_CONTROL_DOWN, OPEN_GET_HELP},
  67. {true, ui::VKEY_OEM_2, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  68. OPEN_GET_HELP},
  69. {true, ui::VKEY_T, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, OPEN_CROSH},
  70. {true, ui::VKEY_I, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  71. TOUCH_HUD_MODE_CHANGE},
  72. {true, ui::VKEY_I,
  73. ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN | ui::EF_SHIFT_DOWN,
  74. TOUCH_HUD_CLEAR},
  75. {true, ui::VKEY_H, ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN,
  76. TOGGLE_HIGH_CONTRAST},
  77. {true, ui::VKEY_Z, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  78. TOGGLE_SPOKEN_FEEDBACK},
  79. {true, ui::VKEY_D, ui::EF_COMMAND_DOWN, TOGGLE_DICTATION},
  80. {true, ui::VKEY_DICTATE, ui::EF_NONE, TOGGLE_DICTATION},
  81. {true, ui::VKEY_OEM_COMMA, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  82. SWITCH_TO_PREVIOUS_USER},
  83. {true, ui::VKEY_OEM_PERIOD, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  84. SWITCH_TO_NEXT_USER},
  85. // Single shift release turns off caps lock.
  86. {false, ui::VKEY_LSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK},
  87. {false, ui::VKEY_SHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK},
  88. {false, ui::VKEY_RSHIFT, ui::EF_NONE, DISABLE_CAPS_LOCK},
  89. {true, ui::VKEY_C, ui::EF_COMMAND_DOWN, TOGGLE_CALENDAR},
  90. // Accelerators to toggle Caps Lock.
  91. // The following is triggered when Search is released while Alt is still
  92. // down. The key_code here is LWIN (for search) and Alt is a modifier.
  93. {false, ui::VKEY_LWIN, ui::EF_ALT_DOWN, TOGGLE_CAPS_LOCK},
  94. // The following is triggered when Alt is released while search is still
  95. // down. The key_code here is MENU (for Alt) and Search is a modifier
  96. // (EF_COMMAND_DOWN is used for Search as a modifier).
  97. {false, ui::VKEY_MENU, ui::EF_COMMAND_DOWN, TOGGLE_CAPS_LOCK},
  98. {true, ui::VKEY_V, ui::EF_COMMAND_DOWN, TOGGLE_CLIPBOARD_HISTORY},
  99. {true, ui::VKEY_VOLUME_MUTE, ui::EF_NONE, VOLUME_MUTE},
  100. {true, ui::VKEY_VOLUME_DOWN, ui::EF_NONE, VOLUME_DOWN},
  101. {true, ui::VKEY_VOLUME_UP, ui::EF_NONE, VOLUME_UP},
  102. {true, ui::VKEY_ESCAPE, ui::EF_COMMAND_DOWN, SHOW_TASK_MANAGER},
  103. {true, ui::VKEY_SPACE, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  104. SWITCH_TO_NEXT_IME},
  105. {true, ui::VKEY_I, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, OPEN_FEEDBACK_PAGE},
  106. {true, ui::VKEY_Q, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, EXIT},
  107. {true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  108. NEW_INCOGNITO_WINDOW},
  109. {true, ui::VKEY_N, ui::EF_CONTROL_DOWN, NEW_WINDOW},
  110. {true, ui::VKEY_T, ui::EF_CONTROL_DOWN, NEW_TAB},
  111. {true, ui::VKEY_NEW, ui::EF_NONE, NEW_TAB},
  112. {true, ui::VKEY_OEM_MINUS, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  113. SCALE_UI_UP},
  114. {true, ui::VKEY_OEM_PLUS, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  115. SCALE_UI_DOWN},
  116. {true, ui::VKEY_0, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN, SCALE_UI_RESET},
  117. {true, ui::VKEY_BROWSER_REFRESH, ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  118. ROTATE_SCREEN},
  119. {true, ui::VKEY_BROWSER_REFRESH,
  120. ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN, ROTATE_WINDOW},
  121. {true, ui::VKEY_T, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN, RESTORE_TAB},
  122. // This corresponds to the "Print Screen" key.
  123. {true, ui::VKEY_SNAPSHOT, ui::EF_NONE, TAKE_SCREENSHOT},
  124. {true, ui::VKEY_SNAPSHOT, ui::EF_ALT_DOWN, TAKE_PARTIAL_SCREENSHOT},
  125. // On Chrome OS, Search key is mapped to LWIN. The Search key binding should
  126. // act on release instead of press when using Search as a modifier key for
  127. // extended keyboard shortcuts.
  128. {false, ui::VKEY_LWIN, ui::EF_NONE, TOGGLE_APP_LIST},
  129. {false, ui::VKEY_LWIN, ui::EF_SHIFT_DOWN, TOGGLE_APP_LIST_FULLSCREEN},
  130. {true, ui::VKEY_ZOOM, ui::EF_NONE, TOGGLE_FULLSCREEN},
  131. {true, ui::VKEY_ZOOM, ui::EF_SHIFT_DOWN, TOGGLE_FULLSCREEN},
  132. {true, ui::VKEY_ESCAPE, ui::EF_SHIFT_DOWN | ui::EF_COMMAND_DOWN, UNPIN},
  133. {true, ui::VKEY_S, ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN,
  134. FOCUS_CAMERA_PREVIEW},
  135. {true, ui::VKEY_L, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, FOCUS_SHELF},
  136. {true, ui::VKEY_V, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, FOCUS_PIP},
  137. {true, ui::VKEY_HELP, ui::EF_NONE, SHOW_SHORTCUT_VIEWER},
  138. {true, ui::VKEY_OEM_2, ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  139. SHOW_SHORTCUT_VIEWER},
  140. {true, ui::VKEY_OEM_2,
  141. ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN | ui::EF_ALT_DOWN,
  142. SHOW_SHORTCUT_VIEWER},
  143. {true, ui::VKEY_F14, ui::EF_NONE, SHOW_SHORTCUT_VIEWER},
  144. {true, ui::VKEY_N, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  145. TOGGLE_MESSAGE_CENTER_BUBBLE},
  146. {true, ui::VKEY_P, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN, SHOW_STYLUS_TOOLS},
  147. {true, ui::VKEY_S, ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  148. TOGGLE_SYSTEM_TRAY_BUBBLE},
  149. // Until we have unified settings and notifications the "hamburger"
  150. // key opens quick settings.
  151. {true, ui::VKEY_SETTINGS, ui::EF_NONE, TOGGLE_SYSTEM_TRAY_BUBBLE},
  152. {true, ui::VKEY_K, ui::EF_SHIFT_DOWN | ui::EF_COMMAND_DOWN,
  153. TOGGLE_IME_MENU_BUBBLE},
  154. {true, ui::VKEY_1, ui::EF_ALT_DOWN, LAUNCH_APP_0},
  155. {true, ui::VKEY_2, ui::EF_ALT_DOWN, LAUNCH_APP_1},
  156. {true, ui::VKEY_3, ui::EF_ALT_DOWN, LAUNCH_APP_2},
  157. {true, ui::VKEY_4, ui::EF_ALT_DOWN, LAUNCH_APP_3},
  158. {true, ui::VKEY_5, ui::EF_ALT_DOWN, LAUNCH_APP_4},
  159. {true, ui::VKEY_6, ui::EF_ALT_DOWN, LAUNCH_APP_5},
  160. {true, ui::VKEY_7, ui::EF_ALT_DOWN, LAUNCH_APP_6},
  161. {true, ui::VKEY_8, ui::EF_ALT_DOWN, LAUNCH_APP_7},
  162. {true, ui::VKEY_9, ui::EF_ALT_DOWN, LAUNCH_LAST_APP},
  163. // Window management shortcuts.
  164. {true, ui::VKEY_OEM_4, ui::EF_ALT_DOWN, WINDOW_CYCLE_SNAP_LEFT},
  165. {true, ui::VKEY_OEM_6, ui::EF_ALT_DOWN, WINDOW_CYCLE_SNAP_RIGHT},
  166. {true, ui::VKEY_OEM_MINUS, ui::EF_ALT_DOWN, WINDOW_MINIMIZE},
  167. {true, ui::VKEY_F, ui::EF_ALT_DOWN | ui::EF_COMMAND_DOWN, TOGGLE_FLOATING},
  168. {true, ui::VKEY_OEM_PLUS, ui::EF_ALT_DOWN, TOGGLE_MAXIMIZED},
  169. {true, ui::VKEY_BROWSER_FORWARD, ui::EF_CONTROL_DOWN, FOCUS_NEXT_PANE},
  170. {true, ui::VKEY_BROWSER_BACK, ui::EF_CONTROL_DOWN, FOCUS_PREVIOUS_PANE},
  171. {true, ui::VKEY_BROWSER_BACK, ui::EF_SHIFT_DOWN | ui::EF_CONTROL_DOWN,
  172. FOCUS_NEXT_PANE},
  173. {true, ui::VKEY_BROWSER_BACK, ui::EF_NONE, MINIMIZE_TOP_WINDOW_ON_BACK},
  174. // Moving active window between displays shortcut.
  175. {true, ui::VKEY_M, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN,
  176. MOVE_ACTIVE_WINDOW_BETWEEN_DISPLAYS},
  177. // Magnifiers shortcuts.
  178. {true, ui::VKEY_D, ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN,
  179. TOGGLE_DOCKED_MAGNIFIER},
  180. {true, ui::VKEY_M, ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN,
  181. TOGGLE_FULLSCREEN_MAGNIFIER},
  182. // Media Player shortcuts.
  183. {true, ui::VKEY_MEDIA_NEXT_TRACK, ui::EF_NONE, MEDIA_NEXT_TRACK},
  184. {true, ui::VKEY_MEDIA_PAUSE, ui::EF_NONE, MEDIA_PAUSE},
  185. {true, ui::VKEY_MEDIA_PLAY, ui::EF_NONE, MEDIA_PLAY},
  186. {true, ui::VKEY_MEDIA_PLAY_PAUSE, ui::EF_NONE, MEDIA_PLAY_PAUSE},
  187. {true, ui::VKEY_MEDIA_PREV_TRACK, ui::EF_NONE, MEDIA_PREV_TRACK},
  188. {true, ui::VKEY_MEDIA_STOP, ui::EF_NONE, MEDIA_STOP},
  189. {true, ui::VKEY_OEM_103, ui::EF_NONE, MEDIA_REWIND},
  190. {true, ui::VKEY_OEM_104, ui::EF_NONE, MEDIA_FAST_FORWARD},
  191. // Assistant shortcuts.
  192. {true, ui::VKEY_A, ui::EF_COMMAND_DOWN, START_ASSISTANT},
  193. {true, ui::VKEY_ASSISTANT, ui::EF_NONE, START_ASSISTANT},
  194. // IME mode change key.
  195. {true, ui::VKEY_MODECHANGE, ui::EF_NONE, SWITCH_TO_NEXT_IME},
  196. // Emoji picker shortcut.
  197. {true, ui::VKEY_SPACE, ui::EF_SHIFT_DOWN | ui::EF_COMMAND_DOWN,
  198. SHOW_EMOJI_PICKER},
  199. {true, ui::VKEY_EMOJI_PICKER, ui::EF_NONE, SHOW_EMOJI_PICKER},
  200. // Debugging shortcuts that need to be available to end-users in
  201. // release builds.
  202. {true, ui::VKEY_U, kDebugModifier, PRINT_UI_HIERARCHIES},
  203. // Virtual Desks shortcuts.
  204. // Desk activation:
  205. {true, ui::VKEY_OEM_4, ui::EF_COMMAND_DOWN, DESKS_ACTIVATE_DESK_LEFT},
  206. {true, ui::VKEY_OEM_6, ui::EF_COMMAND_DOWN, DESKS_ACTIVATE_DESK_RIGHT},
  207. // Moving windows to desks:
  208. {true, ui::VKEY_OEM_4, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  209. DESKS_MOVE_ACTIVE_ITEM_LEFT},
  210. {true, ui::VKEY_OEM_6, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  211. DESKS_MOVE_ACTIVE_ITEM_RIGHT},
  212. // TODO(afakhry): Implement moving windows to a desk by its index directly.
  213. // TODO(yusukes): Handle VKEY_MEDIA_STOP, and VKEY_MEDIA_LAUNCH_MAIL.
  214. // ARC-specific shortcut.
  215. {true, ui::VKEY_C, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN,
  216. TOGGLE_RESIZE_LOCK_MENU},
  217. // Projector shortcuts.
  218. {true, ui::VKEY_OEM_3, ui::EF_COMMAND_DOWN, TOGGLE_PROJECTOR_MARKER},
  219. };
  220. const size_t kAcceleratorDataLength = std::size(kAcceleratorData);
  221. const AcceleratorData kDisableWithNewMappingAcceleratorData[] = {
  222. // Desk creation and removal:
  223. // Due to https://crbug.com/976487, Search + "=" is always automatically
  224. // rewritten to F12, and so is Search + "-" to F11. So we had to implement
  225. // the following two shortcuts as Shift + F11/F12 until we resolve the above
  226. // issue, accepting the fact that these two shortcuts might sometimes be
  227. // consumed by apps and pages (since they're not search-based).
  228. // TODO(afakhry): Change the following to Search+Shift+"+"/"-" once
  229. // https://crbug.com/976487 is fixed.
  230. {true, ui::VKEY_F12, ui::EF_SHIFT_DOWN, DESKS_NEW_DESK},
  231. {true, ui::VKEY_F11, ui::EF_SHIFT_DOWN, DESKS_REMOVE_CURRENT_DESK},
  232. };
  233. const size_t kDisableWithNewMappingAcceleratorDataLength =
  234. std::size(kDisableWithNewMappingAcceleratorData);
  235. const AcceleratorData kEnableWithNewMappingAcceleratorData[] = {
  236. // Desk creation and removal:
  237. {true, ui::VKEY_OEM_PLUS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  238. DESKS_NEW_DESK},
  239. {true, ui::VKEY_OEM_MINUS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  240. DESKS_REMOVE_CURRENT_DESK},
  241. // Desk activation:
  242. {true, ui::VKEY_LEFT, ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN,
  243. DESKS_ACTIVATE_DESK_LEFT},
  244. {true, ui::VKEY_RIGHT, ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN,
  245. DESKS_ACTIVATE_DESK_RIGHT},
  246. // Moving windows to desks:
  247. {true, ui::VKEY_LEFT, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN,
  248. DESKS_MOVE_ACTIVE_ITEM_LEFT},
  249. {true, ui::VKEY_RIGHT, ui::EF_COMMAND_DOWN | ui::EF_ALT_DOWN,
  250. DESKS_MOVE_ACTIVE_ITEM_RIGHT},
  251. // Snap
  252. {true, ui::VKEY_OEM_COMMA,
  253. ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  254. WINDOW_CYCLE_SNAP_LEFT},
  255. {true, ui::VKEY_OEM_PERIOD,
  256. ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN | ui::EF_ALT_DOWN,
  257. WINDOW_CYCLE_SNAP_RIGHT},
  258. // Zoom
  259. {true, ui::VKEY_UP,
  260. ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  261. SCALE_UI_UP},
  262. {true, ui::VKEY_DOWN,
  263. ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  264. SCALE_UI_DOWN},
  265. {true, ui::VKEY_BACK,
  266. ui::EF_COMMAND_DOWN | ui::EF_CONTROL_DOWN | ui::EF_SHIFT_DOWN,
  267. SCALE_UI_RESET},
  268. // Shortcut Viewer
  269. {true, ui::VKEY_OEM_2, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  270. SHOW_SHORTCUT_VIEWER},
  271. };
  272. const size_t kEnableWithNewMappingAcceleratorDataLength =
  273. std::size(kEnableWithNewMappingAcceleratorData);
  274. const AcceleratorData kEnableWithPositionalAcceleratorsData[] = {
  275. // These are the desk shortcuts as advertised, but previously
  276. // they were implicitly implemented in terms of F11 and F12
  277. // due to event rewrites. Since the F-Key rewrites are deprecated
  278. // these can be implemented based on the keys they actually are.
  279. //
  280. // TODO(crbug.com/1179893): Merge these to the main table once
  281. // IsImprovedKeyboardShortcutsEnabled() is permanently enabled.
  282. {true, ui::VKEY_OEM_PLUS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  283. DESKS_NEW_DESK},
  284. {true, ui::VKEY_OEM_MINUS, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  285. DESKS_REMOVE_CURRENT_DESK},
  286. };
  287. const size_t kEnableWithPositionalAcceleratorsDataLength =
  288. std::size(kEnableWithPositionalAcceleratorsData);
  289. const AcceleratorData
  290. kEnabledWithImprovedDesksKeyboardShortcutsAcceleratorData[] = {
  291. // Indexed-desk activation:
  292. {true, ui::VKEY_1, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  293. DESKS_ACTIVATE_0},
  294. {true, ui::VKEY_2, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  295. DESKS_ACTIVATE_1},
  296. {true, ui::VKEY_3, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  297. DESKS_ACTIVATE_2},
  298. {true, ui::VKEY_4, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  299. DESKS_ACTIVATE_3},
  300. {true, ui::VKEY_5, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  301. DESKS_ACTIVATE_4},
  302. {true, ui::VKEY_6, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  303. DESKS_ACTIVATE_5},
  304. {true, ui::VKEY_7, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  305. DESKS_ACTIVATE_6},
  306. {true, ui::VKEY_8, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  307. DESKS_ACTIVATE_7},
  308. // Toggle assign to all desks:
  309. {true, ui::VKEY_A, ui::EF_COMMAND_DOWN | ui::EF_SHIFT_DOWN,
  310. DESKS_TOGGLE_ASSIGN_TO_ALL_DESKS},
  311. };
  312. const size_t kEnabledWithImprovedDesksKeyboardShortcutsAcceleratorDataLength =
  313. std::size(kEnabledWithImprovedDesksKeyboardShortcutsAcceleratorData);
  314. // static
  315. AcceleratorController* AcceleratorController::Get() {
  316. return g_instance;
  317. }
  318. // static
  319. void AcceleratorController::SetVolumeAdjustmentSoundCallback(
  320. const base::RepeatingClosure& closure) {
  321. DCHECK(GetVolumeAdjustmentCallback()->is_null() || closure.is_null());
  322. *GetVolumeAdjustmentCallback() = std::move(closure);
  323. }
  324. // static
  325. void AcceleratorController::PlayVolumeAdjustmentSound() {
  326. if (*GetVolumeAdjustmentCallback())
  327. GetVolumeAdjustmentCallback()->Run();
  328. }
  329. void AcceleratorController::AddObserver(Observer* observer) {
  330. observers_.AddObserver(observer);
  331. }
  332. void AcceleratorController::RemoveObserver(Observer* observer) {
  333. observers_.RemoveObserver(observer);
  334. }
  335. AcceleratorController::AcceleratorController() {
  336. DCHECK_EQ(nullptr, g_instance);
  337. g_instance = this;
  338. }
  339. AcceleratorController::~AcceleratorController() {
  340. for (auto& obs : observers_)
  341. obs.OnAcceleratorControllerWillBeDestroyed(this);
  342. DCHECK_EQ(this, g_instance);
  343. g_instance = nullptr;
  344. }
  345. void AcceleratorController::NotifyActionPerformed(AcceleratorAction action) {
  346. for (Observer& observer : observers_)
  347. observer.OnActionPerformed(action);
  348. }
  349. } // namespace ash