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
37namespace WebCore {
38
39String 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
140int 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
508static 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
581PlatformKeyboardEvent::PlatformKeyboardEvent(QKeyEvent* event)
582{
583    const int state = event->modifiers();
584    m_type = (event->type() == QEvent::KeyRelease) ? KeyUp : KeyDown;
585    m_text = event->text();
586    m_unmodifiedText = event->text(); // FIXME: not correct
587    m_keyIdentifier = keyIdentifierForQtKeyCode(event->key());
588    m_autoRepeat = event->isAutoRepeat();
589    m_ctrlKey = (state & Qt::ControlModifier);
590    m_altKey = (state & Qt::AltModifier);
591    m_metaKey = (state & Qt::MetaModifier);
592    m_isKeypad = (state & Qt::KeypadModifier);
593    m_windowsVirtualKeyCode = windowsKeyCodeForKeyEvent(event->key(), m_isKeypad);
594    m_nativeVirtualKeyCode = event->nativeVirtualKey();
595    m_shiftKey = (state & Qt::ShiftModifier) || event->key() == Qt::Key_Backtab; // Simulate Shift+Tab with Key_Backtab
596    m_qtEvent = event;
597}
598
599void PlatformKeyboardEvent::disambiguateKeyDownEvent(Type type, bool)
600{
601    // Can only change type from KeyDown to RawKeyDown or Char, as we lack information for other conversions.
602    ASSERT(m_type == KeyDown);
603    m_type = type;
604
605    if (type == RawKeyDown) {
606        m_text = String();
607        m_unmodifiedText = String();
608    } else {
609        /*
610            When we receive shortcut events like Ctrl+V then the text in the QKeyEvent is
611            empty. If we're asked to disambiguate the event into a Char keyboard event,
612            we try to detect this situation and still set the text, to ensure that the
613            general event handling sends a key press event after this disambiguation.
614        */
615        if (m_text.isEmpty() && m_windowsVirtualKeyCode && isVirtualKeyCodeRepresentingCharacter(m_windowsVirtualKeyCode))
616            m_text.append(UChar(m_windowsVirtualKeyCode));
617
618        m_keyIdentifier = String();
619        m_windowsVirtualKeyCode = 0;
620    }
621}
622
623bool PlatformKeyboardEvent::currentCapsLockState()
624{
625    notImplemented();
626    return false;
627}
628
629void PlatformKeyboardEvent::getCurrentModifierState(bool& shiftKey, bool& ctrlKey, bool& altKey, bool& metaKey)
630{
631    notImplemented();
632    shiftKey = false;
633    ctrlKey = false;
634    altKey = false;
635    metaKey = false;
636}
637
638uint32_t PlatformKeyboardEvent::nativeModifiers() const
639{
640    ASSERT(m_qtEvent);
641    return m_qtEvent->nativeModifiers();
642}
643
644uint32_t PlatformKeyboardEvent::nativeScanCode() const
645{
646    ASSERT(m_qtEvent);
647    return m_qtEvent->nativeScanCode();
648}
649
650}
651
652// vim: ts=4 sw=4 et
653