1 /*
2 * Copyright (C) 2006 Nikolas Zimmermann <zimmermann@kde.org>
3 *
4 * All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 *
15 * THIS SOFTWARE IS PROVIDED BY APPLE COMPUTER, INC. ``AS IS'' AND ANY
16 * EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
18 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL APPLE COMPUTER, INC. OR
19 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
20 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
21 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
22 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY
23 * OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
24 * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
25 * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
26 */
27
28 #include "config.h"
29 #include "PlatformKeyboardEvent.h"
30
31 #include "NotImplemented.h"
32 #include "WindowsKeyboardCodes.h"
33
34 #include <QKeyEvent>
35 #include <ctype.h>
36
37 namespace WebCore {
38
keyIdentifierForQtKeyCode(int keyCode)39 String keyIdentifierForQtKeyCode(int keyCode)
40 {
41 switch (keyCode) {
42 case Qt::Key_Menu:
43 case Qt::Key_Alt:
44 return "Alt";
45 case Qt::Key_Clear:
46 return "Clear";
47 case Qt::Key_Down:
48 return "Down";
49 case Qt::Key_End:
50 return "End";
51 case Qt::Key_Return:
52 case Qt::Key_Enter:
53 return "Enter";
54 case Qt::Key_Execute:
55 return "Execute";
56 case Qt::Key_F1:
57 return "F1";
58 case Qt::Key_F2:
59 return "F2";
60 case Qt::Key_F3:
61 return "F3";
62 case Qt::Key_F4:
63 return "F4";
64 case Qt::Key_F5:
65 return "F5";
66 case Qt::Key_F6:
67 return "F6";
68 case Qt::Key_F7:
69 return "F7";
70 case Qt::Key_F8:
71 return "F8";
72 case Qt::Key_F9:
73 return "F9";
74 case Qt::Key_F10:
75 return "F10";
76 case Qt::Key_F11:
77 return "F11";
78 case Qt::Key_F12:
79 return "F12";
80 case Qt::Key_F13:
81 return "F13";
82 case Qt::Key_F14:
83 return "F14";
84 case Qt::Key_F15:
85 return "F15";
86 case Qt::Key_F16:
87 return "F16";
88 case Qt::Key_F17:
89 return "F17";
90 case Qt::Key_F18:
91 return "F18";
92 case Qt::Key_F19:
93 return "F19";
94 case Qt::Key_F20:
95 return "F20";
96 case Qt::Key_F21:
97 return "F21";
98 case Qt::Key_F22:
99 return "F22";
100 case Qt::Key_F23:
101 return "F23";
102 case Qt::Key_F24:
103 return "F24";
104 case Qt::Key_Help:
105 return "Help";
106 case Qt::Key_Home:
107 return "Home";
108 case Qt::Key_Insert:
109 return "Insert";
110 case Qt::Key_Left:
111 return "Left";
112 case Qt::Key_PageDown:
113 return "PageDown";
114 case Qt::Key_PageUp:
115 return "PageUp";
116 case Qt::Key_Pause:
117 return "Pause";
118 case Qt::Key_Print:
119 return "PrintScreen";
120 case Qt::Key_Right:
121 return "Right";
122 case Qt::Key_Select:
123 return "Select";
124 case Qt::Key_Up:
125 return "Up";
126 // Standard says that DEL becomes U+007F.
127 case Qt::Key_Delete:
128 return "U+007F";
129 case Qt::Key_Backspace:
130 return "U+0008";
131 case Qt::Key_Tab:
132 return "U+0009";
133 case Qt::Key_Backtab:
134 return "U+0009";
135 default:
136 return String::format("U+%04X", toupper(keyCode));
137 }
138 }
139
windowsKeyCodeForKeyEvent(unsigned int keycode,bool isKeypad)140 int windowsKeyCodeForKeyEvent(unsigned int keycode, bool isKeypad)
141 {
142 // Determine wheter the event comes from the keypad
143 if (isKeypad) {
144 switch (keycode) {
145 case Qt::Key_0:
146 return VK_NUMPAD0; // (60) Numeric keypad 0 key
147 case Qt::Key_1:
148 return VK_NUMPAD1; // (61) Numeric keypad 1 key
149 case Qt::Key_2:
150 return VK_NUMPAD2; // (62) Numeric keypad 2 key
151 case Qt::Key_3:
152 return VK_NUMPAD3; // (63) Numeric keypad 3 key
153 case Qt::Key_4:
154 return VK_NUMPAD4; // (64) Numeric keypad 4 key
155 case Qt::Key_5:
156 return VK_NUMPAD5; // (65) Numeric keypad 5 key
157 case Qt::Key_6:
158 return VK_NUMPAD6; // (66) Numeric keypad 6 key
159 case Qt::Key_7:
160 return VK_NUMPAD7; // (67) Numeric keypad 7 key
161 case Qt::Key_8:
162 return VK_NUMPAD8; // (68) Numeric keypad 8 key
163 case Qt::Key_9:
164 return VK_NUMPAD9; // (69) Numeric keypad 9 key
165 case Qt::Key_Asterisk:
166 return VK_MULTIPLY; // (6A) Multiply key
167 case Qt::Key_Plus:
168 return VK_ADD; // (6B) Add key
169 case Qt::Key_Minus:
170 return VK_SUBTRACT; // (6D) Subtract key
171 case Qt::Key_Period:
172 return VK_DECIMAL; // (6E) Decimal key
173 case Qt::Key_Slash:
174 return VK_DIVIDE; // (6F) Divide key
175 case Qt::Key_PageUp:
176 return VK_PRIOR; // (21) PAGE UP key
177 case Qt::Key_PageDown:
178 return VK_NEXT; // (22) PAGE DOWN key
179 case Qt::Key_End:
180 return VK_END; // (23) END key
181 case Qt::Key_Home:
182 return VK_HOME; // (24) HOME key
183 case Qt::Key_Left:
184 return VK_LEFT; // (25) LEFT ARROW key
185 case Qt::Key_Up:
186 return VK_UP; // (26) UP ARROW key
187 case Qt::Key_Right:
188 return VK_RIGHT; // (27) RIGHT ARROW key
189 case Qt::Key_Down:
190 return VK_DOWN; // (28) DOWN ARROW key
191 case Qt::Key_Enter:
192 case Qt::Key_Return:
193 return VK_RETURN; // (0D) Return key
194 case Qt::Key_Insert:
195 return VK_INSERT; // (2D) INS key
196 case Qt::Key_Delete:
197 return VK_DELETE; // (2E) DEL key
198 default:
199 return 0;
200 }
201
202 } else
203
204 switch (keycode) {
205 case Qt::Key_Backspace:
206 return VK_BACK; // (08) BACKSPACE key
207 case Qt::Key_Backtab:
208 case Qt::Key_Tab:
209 return VK_TAB; // (09) TAB key
210 case Qt::Key_Clear:
211 return VK_CLEAR; // (0C) CLEAR key
212 case Qt::Key_Enter:
213 case Qt::Key_Return:
214 return VK_RETURN; // (0D) Return key
215 case Qt::Key_Shift:
216 return VK_SHIFT; // (10) SHIFT key
217 case Qt::Key_Control:
218 return VK_CONTROL; // (11) CTRL key
219 case Qt::Key_Menu:
220 case Qt::Key_Alt:
221 return VK_MENU; // (12) ALT key
222
223 case Qt::Key_F1:
224 return VK_F1;
225 case Qt::Key_F2:
226 return VK_F2;
227 case Qt::Key_F3:
228 return VK_F3;
229 case Qt::Key_F4:
230 return VK_F4;
231 case Qt::Key_F5:
232 return VK_F5;
233 case Qt::Key_F6:
234 return VK_F6;
235 case Qt::Key_F7:
236 return VK_F7;
237 case Qt::Key_F8:
238 return VK_F8;
239 case Qt::Key_F9:
240 return VK_F9;
241 case Qt::Key_F10:
242 return VK_F10;
243 case Qt::Key_F11:
244 return VK_F11;
245 case Qt::Key_F12:
246 return VK_F12;
247 case Qt::Key_F13:
248 return VK_F13;
249 case Qt::Key_F14:
250 return VK_F14;
251 case Qt::Key_F15:
252 return VK_F15;
253 case Qt::Key_F16:
254 return VK_F16;
255 case Qt::Key_F17:
256 return VK_F17;
257 case Qt::Key_F18:
258 return VK_F18;
259 case Qt::Key_F19:
260 return VK_F19;
261 case Qt::Key_F20:
262 return VK_F20;
263 case Qt::Key_F21:
264 return VK_F21;
265 case Qt::Key_F22:
266 return VK_F22;
267 case Qt::Key_F23:
268 return VK_F23;
269 case Qt::Key_F24:
270 return VK_F24;
271
272 case Qt::Key_Pause:
273 return VK_PAUSE; // (13) PAUSE key
274 case Qt::Key_CapsLock:
275 return VK_CAPITAL; // (14) CAPS LOCK key
276 case Qt::Key_Kana_Lock:
277 case Qt::Key_Kana_Shift:
278 return VK_KANA; // (15) Input Method Editor (IME) Kana mode
279 case Qt::Key_Hangul:
280 return VK_HANGUL; // VK_HANGUL (15) IME Hangul mode
281 // VK_JUNJA (17) IME Junja mode
282 // VK_FINAL (18) IME final mode
283 case Qt::Key_Hangul_Hanja:
284 return VK_HANJA; // (19) IME Hanja mode
285 case Qt::Key_Kanji:
286 return VK_KANJI; // (19) IME Kanji mode
287 case Qt::Key_Escape:
288 return VK_ESCAPE; // (1B) ESC key
289 // VK_CONVERT (1C) IME convert
290 // VK_NONCONVERT (1D) IME nonconvert
291 // VK_ACCEPT (1E) IME accept
292 // VK_MODECHANGE (1F) IME mode change request
293 case Qt::Key_Space:
294 return VK_SPACE; // (20) SPACEBAR
295 case Qt::Key_PageUp:
296 return VK_PRIOR; // (21) PAGE UP key
297 case Qt::Key_PageDown:
298 return VK_NEXT; // (22) PAGE DOWN key
299 case Qt::Key_End:
300 return VK_END; // (23) END key
301 case Qt::Key_Home:
302 return VK_HOME; // (24) HOME key
303 case Qt::Key_Left:
304 return VK_LEFT; // (25) LEFT ARROW key
305 case Qt::Key_Up:
306 return VK_UP; // (26) UP ARROW key
307 case Qt::Key_Right:
308 return VK_RIGHT; // (27) RIGHT ARROW key
309 case Qt::Key_Down:
310 return VK_DOWN; // (28) DOWN ARROW key
311 case Qt::Key_Select:
312 return VK_SELECT; // (29) SELECT key
313 case Qt::Key_Print:
314 return VK_SNAPSHOT; // (2A) PRINT key
315 case Qt::Key_Execute:
316 return VK_EXECUTE; // (2B) EXECUTE key
317 case Qt::Key_Insert:
318 return VK_INSERT; // (2D) INS key
319 case Qt::Key_Delete:
320 return VK_DELETE; // (2E) DEL key
321 case Qt::Key_Help:
322 return VK_HELP; // (2F) HELP key
323 case Qt::Key_0:
324 case Qt::Key_ParenLeft:
325 return VK_0; // (30) 0) key
326 case Qt::Key_1:
327 return VK_1; // (31) 1 ! key
328 case Qt::Key_2:
329 case Qt::Key_At:
330 return VK_2; // (32) 2 & key
331 case Qt::Key_3:
332 case Qt::Key_NumberSign:
333 return VK_3; // case '3': case '#';
334 case Qt::Key_4:
335 case Qt::Key_Dollar: // (34) 4 key '$';
336 return VK_4;
337 case Qt::Key_5:
338 case Qt::Key_Percent:
339 return VK_5; // (35) 5 key '%'
340 case Qt::Key_6:
341 case Qt::Key_AsciiCircum:
342 return VK_6; // (36) 6 key '^'
343 case Qt::Key_7:
344 case Qt::Key_Ampersand:
345 return VK_7; // (37) 7 key case '&'
346 case Qt::Key_8:
347 case Qt::Key_Asterisk:
348 return VK_8; // (38) 8 key '*'
349 case Qt::Key_9:
350 case Qt::Key_ParenRight:
351 return VK_9; // (39) 9 key '('
352 case Qt::Key_A:
353 return VK_A; // (41) A key case 'a': case 'A': return 0x41;
354 case Qt::Key_B:
355 return VK_B; // (42) B key case 'b': case 'B': return 0x42;
356 case Qt::Key_C:
357 return VK_C; // (43) C key case 'c': case 'C': return 0x43;
358 case Qt::Key_D:
359 return VK_D; // (44) D key case 'd': case 'D': return 0x44;
360 case Qt::Key_E:
361 return VK_E; // (45) E key case 'e': case 'E': return 0x45;
362 case Qt::Key_F:
363 return VK_F; // (46) F key case 'f': case 'F': return 0x46;
364 case Qt::Key_G:
365 return VK_G; // (47) G key case 'g': case 'G': return 0x47;
366 case Qt::Key_H:
367 return VK_H; // (48) H key case 'h': case 'H': return 0x48;
368 case Qt::Key_I:
369 return VK_I; // (49) I key case 'i': case 'I': return 0x49;
370 case Qt::Key_J:
371 return VK_J; // (4A) J key case 'j': case 'J': return 0x4A;
372 case Qt::Key_K:
373 return VK_K; // (4B) K key case 'k': case 'K': return 0x4B;
374 case Qt::Key_L:
375 return VK_L; // (4C) L key case 'l': case 'L': return 0x4C;
376 case Qt::Key_M:
377 return VK_M; // (4D) M key case 'm': case 'M': return 0x4D;
378 case Qt::Key_N:
379 return VK_N; // (4E) N key case 'n': case 'N': return 0x4E;
380 case Qt::Key_O:
381 return VK_O; // (4F) O key case 'o': case 'O': return 0x4F;
382 case Qt::Key_P:
383 return VK_P; // (50) P key case 'p': case 'P': return 0x50;
384 case Qt::Key_Q:
385 return VK_Q; // (51) Q key case 'q': case 'Q': return 0x51;
386 case Qt::Key_R:
387 return VK_R; // (52) R key case 'r': case 'R': return 0x52;
388 case Qt::Key_S:
389 return VK_S; // (53) S key case 's': case 'S': return 0x53;
390 case Qt::Key_T:
391 return VK_T; // (54) T key case 't': case 'T': return 0x54;
392 case Qt::Key_U:
393 return VK_U; // (55) U key case 'u': case 'U': return 0x55;
394 case Qt::Key_V:
395 return VK_V; // (56) V key case 'v': case 'V': return 0x56;
396 case Qt::Key_W:
397 return VK_W; // (57) W key case 'w': case 'W': return 0x57;
398 case Qt::Key_X:
399 return VK_X; // (58) X key case 'x': case 'X': return 0x58;
400 case Qt::Key_Y:
401 return VK_Y; // (59) Y key case 'y': case 'Y': return 0x59;
402 case Qt::Key_Z:
403 return VK_Z; // (5A) Z key case 'z': case 'Z': return 0x5A;
404 case Qt::Key_Meta:
405 return VK_LWIN; // (5B) Left Windows key (Microsoft Natural keyboard)
406 // case Qt::Key_Meta_R: FIXME: What to do here?
407 // return VK_RWIN; // (5C) Right Windows key (Natural keyboard)
408 // VK_APPS (5D) Applications key (Natural keyboard)
409 // VK_SLEEP (5F) Computer Sleep key
410 // VK_SEPARATOR (6C) Separator key
411 // VK_SUBTRACT (6D) Subtract key
412 // VK_DECIMAL (6E) Decimal key
413 // VK_DIVIDE (6F) Divide key
414 // handled by key code above
415
416 case Qt::Key_NumLock:
417 return VK_NUMLOCK; // (90) NUM LOCK key
418
419 case Qt::Key_ScrollLock:
420 return VK_SCROLL; // (91) SCROLL LOCK key
421
422 // VK_LSHIFT (A0) Left SHIFT key
423 // VK_RSHIFT (A1) Right SHIFT key
424 // VK_LCONTROL (A2) Left CONTROL key
425 // VK_RCONTROL (A3) Right CONTROL key
426 // VK_LMENU (A4) Left MENU key
427 // VK_RMENU (A5) Right MENU key
428 // VK_BROWSER_BACK (A6) Windows 2000/XP: Browser Back key
429 // VK_BROWSER_FORWARD (A7) Windows 2000/XP: Browser Forward key
430 // VK_BROWSER_REFRESH (A8) Windows 2000/XP: Browser Refresh key
431 // VK_BROWSER_STOP (A9) Windows 2000/XP: Browser Stop key
432 // VK_BROWSER_SEARCH (AA) Windows 2000/XP: Browser Search key
433 // VK_BROWSER_FAVORITES (AB) Windows 2000/XP: Browser Favorites key
434 // VK_BROWSER_HOME (AC) Windows 2000/XP: Browser Start and Home key
435 // VK_VOLUME_MUTE (AD) Windows 2000/XP: Volume Mute key
436 // VK_VOLUME_DOWN (AE) Windows 2000/XP: Volume Down key
437 // VK_VOLUME_UP (AF) Windows 2000/XP: Volume Up key
438 // VK_MEDIA_NEXT_TRACK (B0) Windows 2000/XP: Next Track key
439 // VK_MEDIA_PREV_TRACK (B1) Windows 2000/XP: Previous Track key
440 // VK_MEDIA_STOP (B2) Windows 2000/XP: Stop Media key
441 // VK_MEDIA_PLAY_PAUSE (B3) Windows 2000/XP: Play/Pause Media key
442 // VK_LAUNCH_MAIL (B4) Windows 2000/XP: Start Mail key
443 // VK_LAUNCH_MEDIA_SELECT (B5) Windows 2000/XP: Select Media key
444 // VK_LAUNCH_APP1 (B6) Windows 2000/XP: Start Application 1 key
445 // VK_LAUNCH_APP2 (B7) Windows 2000/XP: Start Application 2 key
446
447 // VK_OEM_1 (BA) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the ';:' key
448 case Qt::Key_Semicolon:
449 case Qt::Key_Colon:
450 return VK_OEM_1; // case ';': case ':': return 0xBA;
451 // VK_OEM_PLUS (BB) Windows 2000/XP: For any country/region, the '+' key
452 case Qt::Key_Plus:
453 case Qt::Key_Equal:
454 return VK_OEM_PLUS; // case '=': case '+': return 0xBB;
455 // VK_OEM_COMMA (BC) Windows 2000/XP: For any country/region, the ',' key
456 case Qt::Key_Comma:
457 case Qt::Key_Less:
458 return VK_OEM_COMMA; // case ',': case '<': return 0xBC;
459 // VK_OEM_MINUS (BD) Windows 2000/XP: For any country/region, the '-' key
460 case Qt::Key_Minus:
461 case Qt::Key_Underscore:
462 return VK_OEM_MINUS; // case '-': case '_': return 0xBD;
463 // VK_OEM_PERIOD (BE) Windows 2000/XP: For any country/region, the '.' key
464 case Qt::Key_Period:
465 case Qt::Key_Greater:
466 return VK_OEM_PERIOD; // case '.': case '>': return 0xBE;
467 // VK_OEM_2 (BF) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '/?' key
468 case Qt::Key_Slash:
469 case Qt::Key_Question:
470 return VK_OEM_2; // case '/': case '?': return 0xBF;
471 // VK_OEM_3 (C0) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '`~' key
472 case Qt::Key_AsciiTilde:
473 case Qt::Key_QuoteLeft:
474 return VK_OEM_3; // case '`': case '~': return 0xC0;
475 // VK_OEM_4 (DB) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '[{' key
476 case Qt::Key_BracketLeft:
477 case Qt::Key_BraceLeft:
478 return VK_OEM_4; // case '[': case '{': return 0xDB;
479 // VK_OEM_5 (DC) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the '\|' key
480 case Qt::Key_Backslash:
481 case Qt::Key_Bar:
482 return VK_OEM_5; // case '\\': case '|': return 0xDC;
483 // VK_OEM_6 (DD) Used for miscellaneous characters; it can vary by keyboard. Windows 2000/XP: For the US standard keyboard, the ']}' key
484 case Qt::Key_BracketRight:
485 case Qt::Key_BraceRight:
486 return VK_OEM_6; // case ']': case '}': return 0xDD;
487 // 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
488 case Qt::Key_QuoteDbl:
489 return VK_OEM_7; // case '\'': case '"': return 0xDE;
490 // VK_OEM_8 (DF) Used for miscellaneous characters; it can vary by keyboard.
491 // VK_OEM_102 (E2) Windows 2000/XP: Either the angle bracket key or the backslash key on the RT 102-key keyboard
492 // VK_PROCESSKEY (E5) Windows 95/98/Me, Windows NT 4.0, Windows 2000/XP: IME PROCESS key
493 // 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
494 // VK_ATTN (F6) Attn key
495 // VK_CRSEL (F7) CrSel key
496 // VK_EXSEL (F8) ExSel key
497 // VK_EREOF (F9) Erase EOF key
498 // VK_PLAY (FA) Play key
499 // VK_ZOOM (FB) Zoom key
500 // VK_NONAME (FC) Reserved for future use
501 // VK_PA1 (FD) PA1 key
502 // VK_OEM_CLEAR (FE) Clear key
503 default:
504 return 0;
505 }
506 }
507
isVirtualKeyCodeRepresentingCharacter(int code)508 static bool isVirtualKeyCodeRepresentingCharacter(int code)
509 {
510 switch (code) {
511 case VK_SPACE:
512 case VK_0:
513 case VK_1:
514 case VK_2:
515 case VK_3:
516 case VK_4:
517 case VK_5:
518 case VK_6:
519 case VK_7:
520 case VK_8:
521 case VK_9:
522 case VK_A:
523 case VK_B:
524 case VK_C:
525 case VK_D:
526 case VK_E:
527 case VK_F:
528 case VK_G:
529 case VK_H:
530 case VK_I:
531 case VK_J:
532 case VK_K:
533 case VK_L:
534 case VK_M:
535 case VK_N:
536 case VK_O:
537 case VK_P:
538 case VK_Q:
539 case VK_R:
540 case VK_S:
541 case VK_T:
542 case VK_U:
543 case VK_V:
544 case VK_W:
545 case VK_X:
546 case VK_Y:
547 case VK_Z:
548 case VK_NUMPAD0:
549 case VK_NUMPAD1:
550 case VK_NUMPAD2:
551 case VK_NUMPAD3:
552 case VK_NUMPAD4:
553 case VK_NUMPAD5:
554 case VK_NUMPAD6:
555 case VK_NUMPAD7:
556 case VK_NUMPAD8:
557 case VK_NUMPAD9:
558 case VK_MULTIPLY:
559 case VK_ADD:
560 case VK_SEPARATOR:
561 case VK_SUBTRACT:
562 case VK_DECIMAL:
563 case VK_DIVIDE:
564 case VK_OEM_1:
565 case VK_OEM_PLUS:
566 case VK_OEM_COMMA:
567 case VK_OEM_MINUS:
568 case VK_OEM_PERIOD:
569 case VK_OEM_2:
570 case VK_OEM_3:
571 case VK_OEM_4:
572 case VK_OEM_5:
573 case VK_OEM_6:
574 case VK_OEM_7:
575 return true;
576 default:
577 return false;
578 }
579 }
580
keyTextForKeyEvent(const QKeyEvent * event)581 static String keyTextForKeyEvent(const QKeyEvent* event)
582 {
583 switch (event->key()) {
584 case Qt::Key_Tab:
585 case Qt::Key_Backtab:
586 if (event->text().isNull())
587 return "\t";
588 break;
589 case Qt::Key_Enter:
590 if (event->text().isNull())
591 return "\r";
592 }
593 return event->text();
594 }
595
PlatformKeyboardEvent(QKeyEvent * event)596 PlatformKeyboardEvent::PlatformKeyboardEvent(QKeyEvent* event)
597 {
598 const int state = event->modifiers();
599 m_type = (event->type() == QEvent::KeyRelease) ? KeyUp : KeyDown;
600 m_text = keyTextForKeyEvent(event);
601 m_unmodifiedText = m_text; // FIXME: not correct
602 m_keyIdentifier = keyIdentifierForQtKeyCode(event->key());
603 m_autoRepeat = event->isAutoRepeat();
604 m_ctrlKey = (state & Qt::ControlModifier);
605 m_altKey = (state & Qt::AltModifier);
606 m_metaKey = (state & Qt::MetaModifier);
607 m_isKeypad = (state & Qt::KeypadModifier);
608 m_windowsVirtualKeyCode = windowsKeyCodeForKeyEvent(event->key(), m_isKeypad);
609 m_nativeVirtualKeyCode = event->nativeVirtualKey();
610 m_shiftKey = (state & Qt::ShiftModifier) || event->key() == Qt::Key_Backtab; // Simulate Shift+Tab with Key_Backtab
611 m_qtEvent = event;
612 }
613
disambiguateKeyDownEvent(Type type,bool)614 void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type, bool)
615 {
616 // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions.
617 ASSERT(m_type == KeyDown);
618 m_type = type;
619
620 if (type == RawKeyDown) {
621 m_text = String();
622 m_unmodifiedText = String();
623 } else {
624 /*
625 When we receive shortcut events like Ctrl+V then the text in the QKeyEvent is
626 empty. If we're asked to disambiguate the event into a Char keyboard event,
627 we try to detect this situation and still set the text, to ensure that the
628 general event handling sends a key press event after this disambiguation.
629 */
630 if (m_text.isEmpty() && m_windowsVirtualKeyCode && isVirtualKeyCodeRepresentingCharacter(m_windowsVirtualKeyCode))
631 m_text.append(UChar(m_windowsVirtualKeyCode));
632
633 m_keyIdentifier = String();
634 m_windowsVirtualKeyCode = 0;
635 }
636 }
637
currentCapsLockState()638 bool PlatformKeyboardEvent::currentCapsLockState()
639 {
640 notImplemented();
641 return false;
642 }
643
getCurrentModifierState(bool & shiftKey,bool & ctrlKey,bool & altKey,bool & metaKey)644 void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey)
645 {
646 notImplemented();
647 shiftKey = false;
648 ctrlKey = false;
649 altKey = false;
650 metaKey = false;
651 }
652
nativeModifiers() const653 uint32_t PlatformKeyboardEvent::nativeModifiers() const
654 {
655 ASSERT(m_qtEvent);
656 return m_qtEvent->nativeModifiers();
657 }
658
nativeScanCode() const659 uint32_t PlatformKeyboardEvent::nativeScanCode() const
660 {
661 ASSERT(m_qtEvent);
662 return m_qtEvent->nativeScanCode();
663 }
664
665 }
666
667 // vim: ts=4 sw=4 et
668