widget/qt/nsQtKeyUtils.cpp

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*-
   2  *
   3  * This Source Code Form is subject to the terms of the Mozilla Public
   4  * License, v. 2.0. If a copy of the MPL was not distributed with this
   5  * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
   6
   7 #include <qnamespace.h>
   8 #include "mozilla/ArrayUtils.h"
   9 #include "mozilla/TextEvents.h"
  10
  11 #include "nsWindow.h"
  12 #include "nsQtKeyUtils.h"
  13
  14 using namespace mozilla;
  15 using namespace mozilla::widget;
  16
  17 struct nsKeyConverter
  18 {
  19     int vkCode; // Platform independent key code
  20     int keysym; // Qt key code
  21 };
  22
  23 static struct nsKeyConverter nsKeycodes[] =
  24 {
  25 //  { NS_VK_CANCEL,        Qt::Key_Cancel },
  26     { NS_VK_BACK,          Qt::Key_Backspace },
  27     { NS_VK_TAB,           Qt::Key_Tab },
  28     { NS_VK_TAB,           Qt::Key_Backtab },
  29 //  { NS_VK_CLEAR,         Qt::Key_Clear },
  30     { NS_VK_RETURN,        Qt::Key_Return },
  31     { NS_VK_RETURN,        Qt::Key_Enter },
  32     { NS_VK_SHIFT,         Qt::Key_Shift },
  33     { NS_VK_CONTROL,       Qt::Key_Control },
  34     { NS_VK_ALT,           Qt::Key_Alt },
  35     { NS_VK_PAUSE,         Qt::Key_Pause },
  36     { NS_VK_CAPS_LOCK,     Qt::Key_CapsLock },
  37     { NS_VK_ESCAPE,        Qt::Key_Escape },
  38     { NS_VK_SPACE,         Qt::Key_Space },
  39     { NS_VK_PAGE_UP,       Qt::Key_PageUp },
  40     { NS_VK_PAGE_DOWN,     Qt::Key_PageDown },
  41     { NS_VK_END,           Qt::Key_End },
  42     { NS_VK_HOME,          Qt::Key_Home },
  43     { NS_VK_LEFT,          Qt::Key_Left },
  44     { NS_VK_UP,            Qt::Key_Up },
  45     { NS_VK_RIGHT,         Qt::Key_Right },
  46     { NS_VK_DOWN,          Qt::Key_Down },
  47     { NS_VK_PRINTSCREEN,   Qt::Key_Print },
  48     { NS_VK_INSERT,        Qt::Key_Insert },
  49     { NS_VK_DELETE,        Qt::Key_Delete },
  50     { NS_VK_HELP,          Qt::Key_Help },
  51
  52     { NS_VK_0,             Qt::Key_0 },
  53     { NS_VK_1,             Qt::Key_1 },
  54     { NS_VK_2,             Qt::Key_2 },
  55     { NS_VK_3,             Qt::Key_3 },
  56     { NS_VK_4,             Qt::Key_4 },
  57     { NS_VK_5,             Qt::Key_5 },
  58     { NS_VK_6,             Qt::Key_6 },
  59     { NS_VK_7,             Qt::Key_7 },
  60     { NS_VK_8,             Qt::Key_8 },
  61     { NS_VK_9,             Qt::Key_9 },
  62
  63     { NS_VK_SEMICOLON,     Qt::Key_Semicolon },
  64     { NS_VK_EQUALS,        Qt::Key_Equal },
  65
  66     { NS_VK_A,             Qt::Key_A },
  67     { NS_VK_B,             Qt::Key_B },
  68     { NS_VK_C,             Qt::Key_C },
  69     { NS_VK_D,             Qt::Key_D },
  70     { NS_VK_E,             Qt::Key_E },
  71     { NS_VK_F,             Qt::Key_F },
  72     { NS_VK_G,             Qt::Key_G },
  73     { NS_VK_H,             Qt::Key_H },
  74     { NS_VK_I,             Qt::Key_I },
  75     { NS_VK_J,             Qt::Key_J },
  76     { NS_VK_K,             Qt::Key_K },
  77     { NS_VK_L,             Qt::Key_L },
  78     { NS_VK_M,             Qt::Key_M },
  79     { NS_VK_N,             Qt::Key_N },
  80     { NS_VK_O,             Qt::Key_O },
  81     { NS_VK_P,             Qt::Key_P },
  82     { NS_VK_Q,             Qt::Key_Q },
  83     { NS_VK_R,             Qt::Key_R },
  84     { NS_VK_S,             Qt::Key_S },
  85     { NS_VK_T,             Qt::Key_T },
  86     { NS_VK_U,             Qt::Key_U },
  87     { NS_VK_V,             Qt::Key_V },
  88     { NS_VK_W,             Qt::Key_W },
  89     { NS_VK_X,             Qt::Key_X },
  90     { NS_VK_Y,             Qt::Key_Y },
  91     { NS_VK_Z,             Qt::Key_Z },
  92
  93     { NS_VK_NUMPAD0,       Qt::Key_0 },
  94     { NS_VK_NUMPAD1,       Qt::Key_1 },
  95     { NS_VK_NUMPAD2,       Qt::Key_2 },
  96     { NS_VK_NUMPAD3,       Qt::Key_3 },
  97     { NS_VK_NUMPAD4,       Qt::Key_4 },
  98     { NS_VK_NUMPAD5,       Qt::Key_5 },
  99     { NS_VK_NUMPAD6,       Qt::Key_6 },
 100     { NS_VK_NUMPAD7,       Qt::Key_7 },
 101     { NS_VK_NUMPAD8,       Qt::Key_8 },
 102     { NS_VK_NUMPAD9,       Qt::Key_9 },
 103     { NS_VK_MULTIPLY,      Qt::Key_Asterisk },
 104     { NS_VK_ADD,           Qt::Key_Plus },
 105 //  { NS_VK_SEPARATOR,     Qt::Key_Separator },
 106     { NS_VK_SUBTRACT,      Qt::Key_Minus },
 107     { NS_VK_DECIMAL,       Qt::Key_Period },
 108     { NS_VK_DIVIDE,        Qt::Key_Slash },
 109     { NS_VK_F1,            Qt::Key_F1 },
 110     { NS_VK_F2,            Qt::Key_F2 },
 111     { NS_VK_F3,            Qt::Key_F3 },
 112     { NS_VK_F4,            Qt::Key_F4 },
 113     { NS_VK_F5,            Qt::Key_F5 },
 114     { NS_VK_F6,            Qt::Key_F6 },
 115     { NS_VK_F7,            Qt::Key_F7 },
 116     { NS_VK_F8,            Qt::Key_F8 },
 117     { NS_VK_F9,            Qt::Key_F9 },
 118     { NS_VK_F10,           Qt::Key_F10 },
 119     { NS_VK_F11,           Qt::Key_F11 },
 120     { NS_VK_F12,           Qt::Key_F12 },
 121     { NS_VK_F13,           Qt::Key_F13 },
 122     { NS_VK_F14,           Qt::Key_F14 },
 123     { NS_VK_F15,           Qt::Key_F15 },
 124     { NS_VK_F16,           Qt::Key_F16 },
 125     { NS_VK_F17,           Qt::Key_F17 },
 126     { NS_VK_F18,           Qt::Key_F18 },
 127     { NS_VK_F19,           Qt::Key_F19 },
 128     { NS_VK_F20,           Qt::Key_F20 },
 129     { NS_VK_F21,           Qt::Key_F21 },
 130     { NS_VK_F22,           Qt::Key_F22 },
 131     { NS_VK_F23,           Qt::Key_F23 },
 132     { NS_VK_F24,           Qt::Key_F24 },
 133
 134     { NS_VK_NUM_LOCK,      Qt::Key_NumLock },
 135     { NS_VK_SCROLL_LOCK,   Qt::Key_ScrollLock },
 136
 137     { NS_VK_COMMA,         Qt::Key_Comma },
 138     { NS_VK_PERIOD,        Qt::Key_Period },
 139     { NS_VK_SLASH,         Qt::Key_Slash },
 140     { NS_VK_BACK_QUOTE,    Qt::Key_QuoteLeft },
 141     { NS_VK_OPEN_BRACKET,  Qt::Key_ParenLeft },
 142     { NS_VK_CLOSE_BRACKET, Qt::Key_ParenRight },
 143     { NS_VK_QUOTE,         Qt::Key_QuoteDbl },
 144
 145     { NS_VK_META,          Qt::Key_Meta }
 146 };
 147
 148 int
 149 QtKeyCodeToDOMKeyCode(int aKeysym)
 150 {
 151     unsigned int i;
 152
 153     // First, try to handle alphanumeric input, not listed in nsKeycodes:
 154     // most likely, more letters will be getting typed in than things in
 155     // the key list, so we will look through these first.
 156
 157     // since X has different key symbols for upper and lowercase letters and
 158     // mozilla does not, convert gdk's to mozilla's
 159     if (aKeysym >= Qt::Key_A && aKeysym <= Qt::Key_Z)
 160         return aKeysym - Qt::Key_A + NS_VK_A;
 161
 162     // numbers
 163     if (aKeysym >= Qt::Key_0 && aKeysym <= Qt::Key_9)
 164         return aKeysym - Qt::Key_0 + NS_VK_0;
 165
 166     // keypad numbers
 167 //    if (aKeysym >= Qt::Key_KP_0 && aKeysym <= Qt::Key_KP_9)
 168 //        return aKeysym - Qt::Key_KP_0 + NS_VK_NUMPAD0;
 169
 170     // misc other things
 171     for (i = 0; i < ArrayLength(nsKeycodes); i++) {
 172         if (nsKeycodes[i].keysym == aKeysym)
 173             return(nsKeycodes[i].vkCode);
 174     }
 175
 176     // function keys
 177     if (aKeysym >= Qt::Key_F1 && aKeysym <= Qt::Key_F24)
 178         return aKeysym - Qt::Key_F1 + NS_VK_F1;
 179
 180     return((int)0);
 181 }
 182
 183 int
 184 DOMKeyCodeToQtKeyCode(int aKeysym)
 185 {
 186     unsigned int i;
 187
 188     // First, try to handle alphanumeric input, not listed in nsKeycodes:
 189     // most likely, more letters will be getting typed in than things in
 190     // the key list, so we will look through these first.
 191
 192     if (aKeysym >= NS_VK_A && aKeysym <= NS_VK_Z)
 193       // gdk and DOM both use the ASCII codes for these keys.
 194       return aKeysym;
 195
 196     // numbers
 197     if (aKeysym >= NS_VK_0 && aKeysym <= NS_VK_9)
 198       // gdk and DOM both use the ASCII codes for these keys.
 199       return aKeysym - Qt::Key_0 + NS_VK_0;
 200
 201     // keypad numbers
 202     if (aKeysym >= NS_VK_NUMPAD0 && aKeysym <= NS_VK_NUMPAD9) {
 203       NS_ERROR("keypad numbers conversion not implemented");
 204       //return aKeysym - NS_VK_NUMPAD0 + Qt::Key_KP_0;
 205       return 0;
 206     }
 207
 208     // misc other things
 209     for (i = 0; i < ArrayLength(nsKeycodes); ++i) {
 210       if (nsKeycodes[i].vkCode == aKeysym) {
 211         return nsKeycodes[i].keysym;
 212       }
 213     }
 214
 215     // function keys
 216     if (aKeysym >= NS_VK_F1 && aKeysym <= NS_VK_F9)
 217       return aKeysym - NS_VK_F1 + Qt::Key_F1;
 218
 219     return 0;
 220 }
 221
 222 KeyNameIndex
 223 QtKeyCodeToDOMKeyNameIndex(int aKeysym)
 224 {
 225     switch (aKeysym) {
 226
 227 #define NS_NATIVE_KEY_TO_DOM_KEY_NAME_INDEX(aNativeKey, aKeyNameIndex) \
 228         case aNativeKey: return aKeyNameIndex;
 229
 230 #include "NativeKeyToDOMKeyName.h"
 231
 232 #undef NS_NATIVE_KEY_TO_DOM_KEY_NAME_INDEX
 233
 234         case Qt::Key_Exclam:
 235         case Qt::Key_QuoteDbl:
 236         case Qt::Key_NumberSign:
 237         case Qt::Key_Dollar:
 238         case Qt::Key_Percent:
 239         case Qt::Key_Ampersand:
 240         case Qt::Key_Apostrophe:
 241         case Qt::Key_ParenLeft:
 242         case Qt::Key_ParenRight:
 243         case Qt::Key_Asterisk:
 244         case Qt::Key_Plus:
 245         case Qt::Key_Comma:
 246         case Qt::Key_Minus:
 247         case Qt::Key_Period:
 248         case Qt::Key_Slash:
 249         case Qt::Key_0:
 250         case Qt::Key_1:
 251         case Qt::Key_2:
 252         case Qt::Key_3:
 253         case Qt::Key_4:
 254         case Qt::Key_5:
 255         case Qt::Key_6:
 256         case Qt::Key_7:
 257         case Qt::Key_8:
 258         case Qt::Key_9:
 259         case Qt::Key_Colon:
 260         case Qt::Key_Semicolon:
 261         case Qt::Key_Less:
 262         case Qt::Key_Equal:
 263         case Qt::Key_Greater:
 264         case Qt::Key_Question:
 265         case Qt::Key_At:
 266         case Qt::Key_A:
 267         case Qt::Key_B:
 268         case Qt::Key_C:
 269         case Qt::Key_D:
 270         case Qt::Key_E:
 271         case Qt::Key_F:
 272         case Qt::Key_G:
 273         case Qt::Key_H:
 274         case Qt::Key_I:
 275         case Qt::Key_J:
 276         case Qt::Key_K:
 277         case Qt::Key_L:
 278         case Qt::Key_M:
 279         case Qt::Key_N:
 280         case Qt::Key_O:
 281         case Qt::Key_P:
 282         case Qt::Key_Q:
 283         case Qt::Key_R:
 284         case Qt::Key_S:
 285         case Qt::Key_T:
 286         case Qt::Key_U:
 287         case Qt::Key_V:
 288         case Qt::Key_W:
 289         case Qt::Key_X:
 290         case Qt::Key_Y:
 291         case Qt::Key_Z:
 292         case Qt::Key_BracketLeft:
 293         case Qt::Key_Backslash:
 294         case Qt::Key_BracketRight:
 295         case Qt::Key_AsciiCircum:
 296         case Qt::Key_Underscore:
 297         case Qt::Key_QuoteLeft:
 298         case Qt::Key_BraceLeft:
 299         case Qt::Key_Bar:
 300         case Qt::Key_BraceRight:
 301         case Qt::Key_AsciiTilde:
 302         case Qt::Key_exclamdown:
 303         case Qt::Key_cent:
 304         case Qt::Key_sterling:
 305         case Qt::Key_currency:
 306         case Qt::Key_yen:
 307         case Qt::Key_brokenbar:
 308         case Qt::Key_section:
 309         case Qt::Key_diaeresis:
 310         case Qt::Key_copyright:
 311         case Qt::Key_ordfeminine:
 312         case Qt::Key_guillemotleft:
 313         case Qt::Key_notsign:
 314         case Qt::Key_hyphen:
 315         case Qt::Key_registered:
 316         case Qt::Key_macron:
 317         case Qt::Key_degree:
 318         case Qt::Key_plusminus:
 319         case Qt::Key_twosuperior:
 320         case Qt::Key_threesuperior:
 321         case Qt::Key_acute:
 322         case Qt::Key_mu:
 323         case Qt::Key_paragraph:
 324         case Qt::Key_periodcentered:
 325         case Qt::Key_cedilla:
 326         case Qt::Key_onesuperior:
 327         case Qt::Key_masculine:
 328         case Qt::Key_guillemotright:
 329         case Qt::Key_onequarter:
 330         case Qt::Key_onehalf:
 331         case Qt::Key_threequarters:
 332         case Qt::Key_questiondown:
 333         case Qt::Key_Agrave:
 334         case Qt::Key_Aacute:
 335         case Qt::Key_Acircumflex:
 336         case Qt::Key_Atilde:
 337         case Qt::Key_Adiaeresis:
 338         case Qt::Key_Aring:
 339         case Qt::Key_AE:
 340         case Qt::Key_Ccedilla:
 341         case Qt::Key_Egrave:
 342         case Qt::Key_Eacute:
 343         case Qt::Key_Ecircumflex:
 344         case Qt::Key_Ediaeresis:
 345         case Qt::Key_Igrave:
 346         case Qt::Key_Iacute:
 347         case Qt::Key_Icircumflex:
 348         case Qt::Key_Idiaeresis:
 349         case Qt::Key_ETH:
 350         case Qt::Key_Ntilde:
 351         case Qt::Key_Ograve:
 352         case Qt::Key_Oacute:
 353         case Qt::Key_Ocircumflex:
 354         case Qt::Key_Otilde:
 355         case Qt::Key_Odiaeresis:
 356         case Qt::Key_multiply:
 357         case Qt::Key_Ooblique:
 358         case Qt::Key_Ugrave:
 359         case Qt::Key_Uacute:
 360         case Qt::Key_Ucircumflex:
 361         case Qt::Key_Udiaeresis:
 362         case Qt::Key_Yacute:
 363         case Qt::Key_THORN:
 364         case Qt::Key_ssharp:
 365         case Qt::Key_division:
 366         case Qt::Key_ydiaeresis:
 367             return KEY_NAME_INDEX_PrintableKey;
 368
 369         case Qt::Key_Backtab:
 370         case Qt::Key_Direction_L:
 371         case Qt::Key_Direction_R:
 372         case Qt::Key_SingleCandidate:
 373         case Qt::Key_Hiragana_Katakana:
 374         case Qt::Key_Zenkaku_Hankaku:
 375         case Qt::Key_Touroku:
 376         case Qt::Key_Massyo:
 377         case Qt::Key_Hangul:
 378         case Qt::Key_Hangul_Start:
 379         case Qt::Key_Hangul_End:
 380         case Qt::Key_Hangul_Hanja:
 381         case Qt::Key_Hangul_Jamo:
 382         case Qt::Key_Hangul_Romaja:
 383         case Qt::Key_Hangul_Jeonja:
 384         case Qt::Key_Hangul_Banja:
 385         case Qt::Key_Hangul_PreHanja:
 386         case Qt::Key_Hangul_PostHanja:
 387         case Qt::Key_Hangul_Special:
 388         case Qt::Key_Dead_Belowdot:
 389         case Qt::Key_Dead_Hook:
 390         case Qt::Key_Dead_Horn:
 391         case Qt::Key_TrebleUp:
 392         case Qt::Key_TrebleDown:
 393         case Qt::Key_Standby:
 394         case Qt::Key_OpenUrl:
 395         case Qt::Key_LaunchMedia:
 396         case Qt::Key_KeyboardLightOnOff:
 397         case Qt::Key_KeyboardBrightnessUp:
 398         case Qt::Key_KeyboardBrightnessDown:
 399         case Qt::Key_WakeUp:
 400         case Qt::Key_ScreenSaver:
 401         case Qt::Key_WWW:
 402         case Qt::Key_Memo:
 403         case Qt::Key_LightBulb:
 404         case Qt::Key_Shop:
 405         case Qt::Key_History:
 406         case Qt::Key_AddFavorite:
 407         case Qt::Key_HotLinks:
 408         case Qt::Key_Finance:
 409         case Qt::Key_Community:
 410         case Qt::Key_BackForward:
 411         case Qt::Key_ApplicationLeft:
 412         case Qt::Key_ApplicationRight:
 413         case Qt::Key_Book:
 414         case Qt::Key_CD:
 415         case Qt::Key_Calculator:
 416         case Qt::Key_ToDoList:
 417         case Qt::Key_ClearGrab:
 418         case Qt::Key_Close:
 419         case Qt::Key_Display:
 420         case Qt::Key_DOS:
 421         case Qt::Key_Documents:
 422         case Qt::Key_Excel:
 423         case Qt::Key_Explorer:
 424         case Qt::Key_Game:
 425         case Qt::Key_Go:
 426         case Qt::Key_iTouch:
 427         case Qt::Key_LogOff:
 428         case Qt::Key_Market:
 429         case Qt::Key_Meeting:
 430         case Qt::Key_MenuKB:
 431         case Qt::Key_MenuPB:
 432         case Qt::Key_MySites:
 433         case Qt::Key_News:
 434         case Qt::Key_OfficeHome:
 435         case Qt::Key_Option:
 436         case Qt::Key_Phone:
 437         case Qt::Key_Calendar:
 438         case Qt::Key_Reply:
 439         case Qt::Key_RotateWindows:
 440         case Qt::Key_RotationPB:
 441         case Qt::Key_RotationKB:
 442         case Qt::Key_Save:
 443         case Qt::Key_Send:
 444         case Qt::Key_Spell:
 445         case Qt::Key_SplitScreen:
 446         case Qt::Key_Support:
 447         case Qt::Key_TaskPane:
 448         case Qt::Key_Terminal:
 449         case Qt::Key_Tools:
 450         case Qt::Key_Travel:
 451         case Qt::Key_Video:
 452         case Qt::Key_Word:
 453         case Qt::Key_Xfer:
 454         case Qt::Key_ZoomIn:
 455         case Qt::Key_ZoomOut:
 456         case Qt::Key_Away:
 457         case Qt::Key_Messenger:
 458         case Qt::Key_WebCam:
 459         case Qt::Key_MailForward:
 460         case Qt::Key_Pictures:
 461         case Qt::Key_Music:
 462         case Qt::Key_Battery:
 463         case Qt::Key_Bluetooth:
 464         case Qt::Key_WLAN:
 465         case Qt::Key_UWB:
 466         case Qt::Key_AudioRepeat:
 467         case Qt::Key_AudioCycleTrack:
 468         case Qt::Key_Time:
 469         case Qt::Key_Hibernate:
 470         case Qt::Key_View:
 471         case Qt::Key_TopMenu:
 472         case Qt::Key_PowerDown:
 473         case Qt::Key_Suspend:
 474         case Qt::Key_ContrastAdjust:
 475         case Qt::Key_TouchpadToggle:
 476         case Qt::Key_TouchpadOn:
 477         case Qt::Key_TouchpadOff:
 478         case Qt::Key_unknown:
 479         case Qt::Key_Call:
 480         case Qt::Key_CameraFocus:
 481         case Qt::Key_Context1:
 482         case Qt::Key_Context2:
 483         case Qt::Key_Context3:
 484         case Qt::Key_Context4:
 485         case Qt::Key_Flip:
 486         case Qt::Key_Hangup:
 487         case Qt::Key_No:
 488         case Qt::Key_Select:
 489         case Qt::Key_Yes:
 490         case Qt::Key_ToggleCallHangup:
 491         case Qt::Key_VoiceDial:
 492         case Qt::Key_LastNumberRedial:
 493         case Qt::Key_Printer:
 494         case Qt::Key_Sleep:
 495         default:
 496             return KEY_NAME_INDEX_Unidentified;
 497     }
 498 }
 499
 500 CodeNameIndex
 501 ScanCodeToDOMCodeNameIndex(int32_t aScanCode)
 502 {
 503     switch (aScanCode) {
 504
 505 #define NS_NATIVE_KEY_TO_DOM_CODE_NAME_INDEX(aNativeKey, aCodeNameIndex) \
 506         case aNativeKey: return aCodeNameIndex;
 507
 508 #include "NativeKeyToDOMCodeName.h"
 509
 510 #undef NS_NATIVE_KEY_TO_DOM_CODE_NAME_INDEX
 511
 512         default:
 513             return CODE_NAME_INDEX_UNKNOWN;
 514     }
 515 }