1 /* 2 * Copyright (C) 2006, 2007 Apple Inc. All rights reserved. 3 * Copyright (C) 2006 Michael Emmel mike.emmel (at) gmail.com 4 * Copyright (C) 2007 Holger Hans Peter Freyther 5 * Copyright (C) 2008 Collabora, Ltd. All rights reserved. 6 * All rights reserved. 7 * 8 * Redistribution and use in source and binary forms, with or without 9 * modification, are permitted provided that the following conditions 10 * are met: 11 * 1. Redistributions of source code must retain the above copyright 12 * notice, this list of conditions and the following disclaimer. 13 * 2. Redistributions in binary form must reproduce the above copyright 14 * notice, this list of conditions and the following disclaimer in the 15 * documentation and/or other materials provided with the distribution. 16 * 17 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY 18 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 19 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 20 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR 21 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, 22 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, 23 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR 24 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY 25 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 26 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE 27 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 28 */ 29 30 #include "config.h" 31 #include "PlatformKeyboardEvent.h" 32 33 #include "GtkVersioning.h" 34 #include "NotImplemented.h" 35 #include "TextEncoding.h" 36 #include "WindowsKeyboardCodes.h" 37 38 #include <gdk/gdk.h> 39 #include <gdk/gdkkeysyms.h> 40 41 namespace WebCore { 42 43 // FIXME: This is incomplete. We should change this to mirror 44 // more like what Firefox does, and generate these switch statements 45 // at build time. 46 String PlatformKeyboardEvent::keyIdentifierForGdkKeyCode(unsigned keyCode) 47 { 48 switch (keyCode) { 49 case GDK_Menu: 50 case GDK_Alt_L: 51 case GDK_Alt_R: 52 return "Alt"; 53 case GDK_Clear: 54 return "Clear"; 55 case GDK_Down: 56 return "Down"; 57 // "End" 58 case GDK_End: 59 return "End"; 60 // "Enter" 61 case GDK_ISO_Enter: 62 case GDK_KP_Enter: 63 case GDK_Return: 64 return "Enter"; 65 case GDK_Execute: 66 return "Execute"; 67 case GDK_F1: 68 return "F1"; 69 case GDK_F2: 70 return "F2"; 71 case GDK_F3: 72 return "F3"; 73 case GDK_F4: 74 return "F4"; 75 case GDK_F5: 76 return "F5"; 77 case GDK_F6: 78 return "F6"; 79 case GDK_F7: 80 return "F7"; 81 case GDK_F8: 82 return "F8"; 83 case GDK_F9: 84 return "F9"; 85 case GDK_F10: 86 return "F10"; 87 case GDK_F11: 88 return "F11"; 89 case GDK_F12: 90 return "F12"; 91 case GDK_F13: 92 return "F13"; 93 case GDK_F14: 94 return "F14"; 95 case GDK_F15: 96 return "F15"; 97 case GDK_F16: 98 return "F16"; 99 case GDK_F17: 100 return "F17"; 101 case GDK_F18: 102 return "F18"; 103 case GDK_F19: 104 return "F19"; 105 case GDK_F20: 106 return "F20"; 107 case GDK_F21: 108 return "F21"; 109 case GDK_F22: 110 return "F22"; 111 case GDK_F23: 112 return "F23"; 113 case GDK_F24: 114 return "F24"; 115 case GDK_Help: 116 return "Help"; 117 case GDK_Home: 118 return "Home"; 119 case GDK_Insert: 120 return "Insert"; 121 case GDK_Left: 122 return "Left"; 123 case GDK_Page_Down: 124 return "PageDown"; 125 case GDK_Page_Up: 126 return "PageUp"; 127 case GDK_Pause: 128 return "Pause"; 129 case GDK_3270_PrintScreen: 130 case GDK_Print: 131 return "PrintScreen"; 132 case GDK_Right: 133 return "Right"; 134 case GDK_Select: 135 return "Select"; 136 case GDK_Up: 137 return "Up"; 138 // Standard says that DEL becomes U+007F. 139 case GDK_Delete: 140 return "U+007F"; 141 case GDK_BackSpace: 142 return "U+0008"; 143 case GDK_ISO_Left_Tab: 144 case GDK_3270_BackTab: 145 case GDK_Tab: 146 return "U+0009"; 147 default: 148 return String::format("U+%04X", gdk_keyval_to_unicode(gdk_keyval_to_upper(keyCode))); 149 } 150 } 151 152 int PlatformKeyboardEvent::windowsKeyCodeForGdkKeyCode(unsigned keycode) 153 { 154 switch (keycode) { 155 case GDK_KP_0: 156 return VK_NUMPAD0;// (60) Numeric keypad 0 key 157 case GDK_KP_1: 158 return VK_NUMPAD1;// (61) Numeric keypad 1 key 159 case GDK_KP_2: 160 return VK_NUMPAD2; // (62) Numeric keypad 2 key 161 case GDK_KP_3: 162 return VK_NUMPAD3; // (63) Numeric keypad 3 key 163 case GDK_KP_4: 164 return VK_NUMPAD4; // (64) Numeric keypad 4 key 165 case GDK_KP_5: 166 return VK_NUMPAD5; //(65) Numeric keypad 5 key 167 case GDK_KP_6: 168 return VK_NUMPAD6; // (66) Numeric keypad 6 key 169 case GDK_KP_7: 170 return VK_NUMPAD7; // (67) Numeric keypad 7 key 171 case GDK_KP_8: 172 return VK_NUMPAD8; // (68) Numeric keypad 8 key 173 case GDK_KP_9: 174 return VK_NUMPAD9; // (69) Numeric keypad 9 key 175 case GDK_KP_Multiply: 176 return VK_MULTIPLY; // (6A) Multiply key 177 case GDK_KP_Add: 178 return VK_ADD; // (6B) Add key 179 case GDK_KP_Subtract: 180 return VK_SUBTRACT; // (6D) Subtract key 181 case GDK_KP_Decimal: 182 return VK_DECIMAL; // (6E) Decimal key 183 case GDK_KP_Divide: 184 return VK_DIVIDE; // (6F) Divide key 185 186 case GDK_KP_Page_Up: 187 return VK_PRIOR; // (21) PAGE UP key 188 case GDK_KP_Page_Down: 189 return VK_NEXT; // (22) PAGE DOWN key 190 case GDK_KP_End: 191 return VK_END; // (23) END key 192 case GDK_KP_Home: 193 return VK_HOME; // (24) HOME key 194 case GDK_KP_Left: 195 return VK_LEFT; // (25) LEFT ARROW key 196 case GDK_KP_Up: 197 return VK_UP; // (26) UP ARROW key 198 case GDK_KP_Right: 199 return VK_RIGHT; // (27) RIGHT ARROW key 200 case GDK_KP_Down: 201 return VK_DOWN; // (28) DOWN ARROW key 202 203 case GDK_BackSpace: 204 return VK_BACK; // (08) BACKSPACE key 205 case GDK_ISO_Left_Tab: 206 case GDK_3270_BackTab: 207 case GDK_Tab: 208 return VK_TAB; // (09) TAB key 209 case GDK_Clear: 210 return VK_CLEAR; // (0C) CLEAR key 211 case GDK_ISO_Enter: 212 case GDK_KP_Enter: 213 case GDK_Return: 214 return VK_RETURN; //(0D) Return key 215 case GDK_Shift_L: 216 case GDK_Shift_R: 217 return VK_SHIFT; // (10) SHIFT key 218 case GDK_Control_L: 219 case GDK_Control_R: 220 return VK_CONTROL; // (11) CTRL key 221 case GDK_Menu: 222 return VK_APPS; // (5D) Applications key (Natural keyboard) 223 case GDK_Alt_L: 224 case GDK_Alt_R: 225 return VK_MENU; // (12) ALT key 226 227 case GDK_Pause: 228 return VK_PAUSE; // (13) PAUSE key 229 case GDK_Caps_Lock: 230 return VK_CAPITAL; // (14) CAPS LOCK key 231 case GDK_Kana_Lock: 232 case GDK_Kana_Shift: 233 return VK_KANA; // (15) Input Method Editor (IME) Kana mode 234 case GDK_Hangul: 235 return VK_HANGUL; // VK_HANGUL (15) IME Hangul mode 236 // VK_JUNJA (17) IME Junja mode 237 // VK_FINAL (18) IME final mode 238 case GDK_Hangul_Hanja: 239 return VK_HANJA; // (19) IME Hanja mode 240 case GDK_Kanji: 241 return VK_KANJI; // (19) IME Kanji mode 242 case GDK_Escape: 243 return VK_ESCAPE; // (1B) ESC key 244 // VK_CONVERT (1C) IME convert 245 // VK_NONCONVERT (1D) IME nonconvert 246 // VK_ACCEPT (1E) IME accept 247 // VK_MODECHANGE (1F) IME mode change request 248 case GDK_space: 249 return VK_SPACE; // (20) SPACEBAR 250 case GDK_Page_Up: 251 return VK_PRIOR; // (21) PAGE UP key 252 case GDK_Page_Down: 253 return VK_NEXT; // (22) PAGE DOWN key 254 case GDK_End: 255 return VK_END; // (23) END key 256 case GDK_Home: 257 return VK_HOME; // (24) HOME key 258 case GDK_Left: 259 return VK_LEFT; // (25) LEFT ARROW key 260 case GDK_Up: 261 return VK_UP; // (26) UP ARROW key 262 case GDK_Right: 263 return VK_RIGHT; // (27) RIGHT ARROW key 264 case GDK_Down: 265 return VK_DOWN; // (28) DOWN ARROW key 266 case GDK_Select: 267 return VK_SELECT; // (29) SELECT key 268 case GDK_Print: 269 return VK_SNAPSHOT; // (2C) PRINT SCREEN key 270 case GDK_Execute: 271 return VK_EXECUTE;// (2B) EXECUTE key 272 case GDK_Insert: 273 case GDK_KP_Insert: 274 return VK_INSERT; // (2D) INS key 275 case GDK_Delete: 276 case GDK_KP_Delete: 277 return VK_DELETE; // (2E) DEL key 278 case GDK_Help: 279 return VK_HELP; // (2F) HELP key 280 case GDK_0: 281 case GDK_parenright: 282 return VK_0; // (30) 0) key 283 case GDK_1: 284 case GDK_exclam: 285 return VK_1; // (31) 1 ! key 286 case GDK_2: 287 case GDK_at: 288 return VK_2; // (32) 2 & key 289 case GDK_3: 290 case GDK_numbersign: 291 return VK_3; //case '3': case '#'; 292 case GDK_4: 293 case GDK_dollar: // (34) 4 key '$'; 294 return VK_4; 295 case GDK_5: 296 case GDK_percent: 297 return VK_5; // (35) 5 key '%' 298 case GDK_6: 299 case GDK_asciicircum: 300 return VK_6; // (36) 6 key '^' 301 case GDK_7: 302 case GDK_ampersand: 303 return VK_7; // (37) 7 key case '&' 304 case GDK_8: 305 case GDK_asterisk: 306 return VK_8; // (38) 8 key '*' 307 case GDK_9: 308 case GDK_parenleft: 309 return VK_9; // (39) 9 key '(' 310 case GDK_a: 311 case GDK_A: 312 return VK_A; // (41) A key case 'a': case 'A': return 0x41; 313 case GDK_b: 314 case GDK_B: 315 return VK_B; // (42) B key case 'b': case 'B': return 0x42; 316 case GDK_c: 317 case GDK_C: 318 return VK_C; // (43) C key case 'c': case 'C': return 0x43; 319 case GDK_d: 320 case GDK_D: 321 return VK_D; // (44) D key case 'd': case 'D': return 0x44; 322 case GDK_e: 323 case GDK_E: 324 return VK_E; // (45) E key case 'e': case 'E': return 0x45; 325 case GDK_f: 326 case GDK_F: 327 return VK_F; // (46) F key case 'f': case 'F': return 0x46; 328 case GDK_g: 329 case GDK_G: 330 return VK_G; // (47) G key case 'g': case 'G': return 0x47; 331 case GDK_h: 332 case GDK_H: 333 return VK_H; // (48) H key case 'h': case 'H': return 0x48; 334 case GDK_i: 335 case GDK_I: 336 return VK_I; // (49) I key case 'i': case 'I': return 0x49; 337 case GDK_j: 338 case GDK_J: 339 return VK_J; // (4A) J key case 'j': case 'J': return 0x4A; 340 case GDK_k: 341 case GDK_K: 342 return VK_K; // (4B) K key case 'k': case 'K': return 0x4B; 343 case GDK_l: 344 case GDK_L: 345 return VK_L; // (4C) L key case 'l': case 'L': return 0x4C; 346 case GDK_m: 347 case GDK_M: 348 return VK_M; // (4D) M key case 'm': case 'M': return 0x4D; 349 case GDK_n: 350 case GDK_N: 351 return VK_N; // (4E) N key case 'n': case 'N': return 0x4E; 352 case GDK_o: 353 case GDK_O: 354 return VK_O; // (4F) O key case 'o': case 'O': return 0x4F; 355 case GDK_p: 356 case GDK_P: 357 return VK_P; // (50) P key case 'p': case 'P': return 0x50; 358 case GDK_q: 359 case GDK_Q: 360 return VK_Q; // (51) Q key case 'q': case 'Q': return 0x51; 361 case GDK_r: 362 case GDK_R: 363 return VK_R; // (52) R key case 'r': case 'R': return 0x52; 364 case GDK_s: 365 case GDK_S: 366 return VK_S; // (53) S key case 's': case 'S': return 0x53; 367 case GDK_t: 368 case GDK_T: 369 return VK_T; // (54) T key case 't': case 'T': return 0x54; 370 case GDK_u: 371 case GDK_U: 372 return VK_U; // (55) U key case 'u': case 'U': return 0x55; 373 case GDK_v: 374 case GDK_V: 375 return VK_V; // (56) V key case 'v': case 'V': return 0x56; 376 case GDK_w: 377 case GDK_W: 378 return VK_W; // (57) W key case 'w': case 'W': return 0x57; 379 case GDK_x: 380 case GDK_X: 381 return VK_X; // (58) X key case 'x': case 'X': return 0x58; 382 case GDK_y: 383 case GDK_Y: 384 return VK_Y; // (59) Y key case 'y': case 'Y': return 0x59; 385 case GDK_z: 386 case GDK_Z: 387 return VK_Z; // (5A) Z key case 'z': case 'Z': return 0x5A; 388 case GDK_Meta_L: 389 return VK_LWIN; // (5B) Left Windows key (Microsoft Natural keyboard) 390 case GDK_Meta_R: 391 return VK_RWIN; // (5C) Right Windows key (Natural keyboard) 392 // VK_SLEEP (5F) Computer Sleep key 393 // VK_SEPARATOR (6C) Separator key 394 // VK_SUBTRACT (6D) Subtract key 395 // VK_DECIMAL (6E) Decimal key 396 // VK_DIVIDE (6F) Divide key 397 // handled by key code above 398 399 case GDK_Num_Lock: 400 return VK_NUMLOCK; // (90) NUM LOCK key 401 402 case GDK_Scroll_Lock: 403 return VK_SCROLL; // (91) SCROLL LOCK key 404 405 // VK_LSHIFT (A0) Left SHIFT key 406 // VK_RSHIFT (A1) Right SHIFT key 407 // VK_LCONTROL (A2) Left CONTROL key 408 // VK_RCONTROL (A3) Right CONTROL key 409 // VK_LMENU (A4) Left MENU key 410 // VK_RMENU (A5) Right MENU key 411 // VK_BROWSER_BACK (A6) Windows 2000/XP: Browser Back key 412 // VK_BROWSER_FORWARD (A7) Windows 2000/XP: Browser Forward key 413 // VK_BROWSER_REFRESH (A8) Windows 2000/XP: Browser Refresh key 414 // VK_BROWSER_STOP (A9) Windows 2000/XP: Browser Stop key 415 // VK_BROWSER_SEARCH (AA) Windows 2000/XP: Browser Search key 416 // VK_BROWSER_FAVORITES (AB) Windows 2000/XP: Browser Favorites key 417 // VK_BROWSER_HOME (AC) Windows 2000/XP: Browser Start and Home key 418 // VK_VOLUME_MUTE (AD) Windows 2000/XP: Volume Mute key 419 // VK_VOLUME_DOWN (AE) Windows 2000/XP: Volume Down key 420 // VK_VOLUME_UP (AF) Windows 2000/XP: Volume Up key 421 // VK_MEDIA_NEXT_TRACK (B0) Windows 2000/XP: Next Track key 422 // VK_MEDIA_PREV_TRACK (B1) Windows 2000/XP: Previous Track key 423 // VK_MEDIA_STOP (B2) Windows 2000/XP: Stop Media key 424 // VK_MEDIA_PLAY_PAUSE (B3) Windows 2000/XP: Play/Pause Media key 425 // VK_LAUNCH_MAIL (B4) Windows 2000/XP: Start Mail key 426 // VK_LAUNCH_MEDIA_SELECT (B5) Windows 2000/XP: Select Media key 427 // VK_LAUNCH_APP1 (B6) Windows 2000/XP: Start Application 1 key 428 // VK_LAUNCH_APP2 (B7) Windows 2000/XP: Start Application 2 key 429 430 // VK_OEM_1 (BA) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the ';:' key 431 case GDK_semicolon: 432 case GDK_colon: 433 return VK_OEM_1; //case ';': case ':': return 0xBA; 434 // VK_OEM_PLUS (BB) Windows 2000/XP: For any country/region, the '+' key 435 case GDK_plus: 436 case GDK_equal: 437 return VK_OEM_PLUS; //case '=': case '+': return 0xBB; 438 // VK_OEM_COMMA (BC) Windows 2000/XP: For any country/region, the ',' key 439 case GDK_comma: 440 case GDK_less: 441 return VK_OEM_COMMA; //case ',': case '<': return 0xBC; 442 // VK_OEM_MINUS (BD) Windows 2000/XP: For any country/region, the '-' key 443 case GDK_minus: 444 case GDK_underscore: 445 return VK_OEM_MINUS; //case '-': case '_': return 0xBD; 446 // VK_OEM_PERIOD (BE) Windows 2000/XP: For any country/region, the '.' key 447 case GDK_period: 448 case GDK_greater: 449 return VK_OEM_PERIOD; //case '.': case '>': return 0xBE; 450 // VK_OEM_2 (BF) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '/?' key 451 case GDK_slash: 452 case GDK_question: 453 return VK_OEM_2; //case '/': case '?': return 0xBF; 454 // VK_OEM_3 (C0) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '`~' key 455 case GDK_asciitilde: 456 case GDK_quoteleft: 457 return VK_OEM_3; //case '`': case '~': return 0xC0; 458 // VK_OEM_4 (DB) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '[{' key 459 case GDK_bracketleft: 460 case GDK_braceleft: 461 return VK_OEM_4; //case '[': case '{': return 0xDB; 462 // VK_OEM_5 (DC) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '\|' key 463 case GDK_backslash: 464 case GDK_bar: 465 return VK_OEM_5; //case '\\': case '|': return 0xDC; 466 // VK_OEM_6 (DD) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the ']}' key 467 case GDK_bracketright: 468 case GDK_braceright: 469 return VK_OEM_6; // case ']': case '}': return 0xDD; 470 // VK_OEM_7 (DE) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the 'single-quote/double-quote' key 471 case GDK_quoteright: 472 case GDK_quotedbl: 473 return VK_OEM_7; // case '\'': case '"': return 0xDE; 474 // VK_OEM_8 (DF) Used for miscellaneous characters; it can vary by keyboard. 475 // VK_OEM_102 (E2) Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard 476 // VK_PROCESSKEY (E5) Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key 477 // VK_PACKET (E7) Windows 2000/XP: Used to pass Unicode characters as if they were keystrokes. The VK_PACKET key is the low word of a 32-bit Virtual Key value used for non-keyboard input methods. For more information, see Remark in KEYBDINPUT,SendInput, WM_KEYDOWN, and WM_KEYUP 478 // VK_ATTN (F6) Attn key 479 // VK_CRSEL (F7) CrSel key 480 // VK_EXSEL (F8) ExSel key 481 // VK_EREOF (F9) Erase EOF key 482 // VK_PLAY (FA) Play key 483 // VK_ZOOM (FB) Zoom key 484 // VK_NONAME (FC) Reserved for future use 485 // VK_PA1 (FD) PA1 key 486 // VK_OEM_CLEAR (FE) Clear key 487 case GDK_F1: 488 case GDK_F2: 489 case GDK_F3: 490 case GDK_F4: 491 case GDK_F5: 492 case GDK_F6: 493 case GDK_F7: 494 case GDK_F8: 495 case GDK_F9: 496 case GDK_F10: 497 case GDK_F11: 498 case GDK_F12: 499 case GDK_F13: 500 case GDK_F14: 501 case GDK_F15: 502 case GDK_F16: 503 case GDK_F17: 504 case GDK_F18: 505 case GDK_F19: 506 case GDK_F20: 507 case GDK_F21: 508 case GDK_F22: 509 case GDK_F23: 510 case GDK_F24: 511 return VK_F1 + (keycode - GDK_F1); 512 513 default: 514 return 0; 515 } 516 517 } 518 519 String PlatformKeyboardEvent::singleCharacterString(unsigned val) 520 { 521 switch (val) { 522 case GDK_ISO_Enter: 523 case GDK_KP_Enter: 524 case GDK_Return: 525 return String("\r"); 526 case GDK_BackSpace: 527 return String("\x8"); 528 case GDK_Tab: 529 return String("\t"); 530 default: 531 gunichar c = gdk_keyval_to_unicode(val); 532 glong nwc; 533 gunichar2* uchar16 = g_ucs4_to_utf16(&c, 1, 0, &nwc, 0); 534 535 String retVal; 536 if (uchar16) 537 retVal = String((UChar*)uchar16, nwc); 538 else 539 retVal = String(); 540 541 g_free(uchar16); 542 543 return retVal; 544 } 545 } 546 547 // Keep this in sync with the other platform event constructors 548 // TODO: m_gdkEventKey should be refcounted 549 PlatformKeyboardEvent::PlatformKeyboardEvent(GdkEventKey* event) 550 : m_type((event->type == GDK_KEY_RELEASE) ? KeyUp : KeyDown) 551 , m_text(singleCharacterString(event->keyval)) 552 , m_unmodifiedText(singleCharacterString(event->keyval)) 553 , m_keyIdentifier(keyIdentifierForGdkKeyCode(event->keyval)) 554 , m_autoRepeat(false) 555 , m_windowsVirtualKeyCode(windowsKeyCodeForGdkKeyCode(event->keyval)) 556 , m_nativeVirtualKeyCode(event->keyval) 557 , m_isKeypad(event->keyval >= GDK_KP_Space && event->keyval <= GDK_KP_9) 558 , m_shiftKey((event->state & GDK_SHIFT_MASK) || (event->keyval == GDK_3270_BackTab)) 559 , m_ctrlKey(event->state & GDK_CONTROL_MASK) 560 , m_altKey(event->state & GDK_MOD1_MASK) 561 , m_metaKey(event->state & GDK_META_MASK) 562 , m_gdkEventKey(event) 563 { 564 } 565 566 void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type, bool backwardCompatibilityMode) 567 { 568 // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions. 569 ASSERT(m_type == KeyDown); 570 m_type = type; 571 572 if (backwardCompatibilityMode) 573 return; 574 575 if (type == RawKeyDown) { 576 m_text = String(); 577 m_unmodifiedText = String(); 578 } else { 579 m_keyIdentifier = String(); 580 m_windowsVirtualKeyCode = 0; 581 } 582 } 583 584 bool PlatformKeyboardEvent::currentCapsLockState() 585 { 586 return gdk_keymap_get_caps_lock_state(gdk_keymap_get_default()); 587 } 588 589 void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey) 590 { 591 GdkModifierType state; 592 gtk_get_current_event_state(&state); 593 594 shiftKey = state & GDK_SHIFT_MASK; 595 ctrlKey = state & GDK_CONTROL_MASK; 596 altKey = state & GDK_MOD1_MASK; 597 metaKey = state & GDK_META_MASK; 598 } 599 600 GdkEventKey* PlatformKeyboardEvent::gdkEventKey() const 601 { 602 return m_gdkEventKey; 603 } 604 605 } 606
