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