e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with this library; if not, write to the Free Software |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | */ |
22 | #include "SDL_config.h" |
23 | |
24 | #define WIN32_LEAN_AND_MEAN |
25 | #include <windows.h> |
26 | |
27 | #include "SDL_main.h" |
28 | #include "SDL_events.h" |
29 | #include "SDL_syswm.h" |
30 | #include "../../events/SDL_sysevents.h" |
31 | #include "../../events/SDL_events_c.h" |
32 | #include "../wincommon/SDL_lowvideo.h" |
33 | #include "SDL_gapidibvideo.h" |
34 | #include "SDL_vkeys.h" |
35 | |
36 | #ifdef SDL_VIDEO_DRIVER_GAPI |
37 | #include "../gapi/SDL_gapivideo.h" |
38 | #endif |
39 | |
40 | #ifdef SDL_VIDEO_DRIVER_WINDIB |
41 | #include "SDL_dibvideo.h" |
42 | #endif |
43 | |
44 | #ifndef WM_APP |
45 | #define WM_APP 0x8000 |
46 | #endif |
47 | |
48 | #ifdef _WIN32_WCE |
49 | #define NO_GETKEYBOARDSTATE |
50 | #endif |
51 | |
52 | /* The translation table from a Microsoft VK keysym to a SDL keysym */ |
53 | static SDLKey VK_keymap[SDLK_LAST]; |
54 | static SDL_keysym *TranslateKey(WPARAM vkey, UINT scancode, SDL_keysym *keysym, int pressed); |
55 | static SDLKey Arrows_keymap[4]; |
56 | |
57 | /* Masks for processing the windows KEYDOWN and KEYUP messages */ |
58 | #define REPEATED_KEYMASK (1<<30) |
59 | #define EXTENDED_KEYMASK (1<<24) |
60 | |
61 | /* DJM: If the user setup the window for us, we want to save his window proc, |
62 | and give him a chance to handle some messages. */ |
63 | #ifdef STRICT |
64 | #define WNDPROCTYPE WNDPROC |
65 | #else |
66 | #define WNDPROCTYPE FARPROC |
67 | #endif |
68 | static WNDPROCTYPE userWindowProc = NULL; |
69 | |
70 | |
71 | #ifdef SDL_VIDEO_DRIVER_GAPI |
72 | |
73 | WPARAM rotateKey(WPARAM key,int direction) |
74 | { |
75 | if(direction ==0 ) return key; |
76 | |
77 | switch (key) { |
78 | case 0x26: /* up */ |
79 | return Arrows_keymap[(2 + direction) % 4]; |
80 | case 0x27: /* right */ |
81 | return Arrows_keymap[(1 + direction) % 4]; |
82 | case 0x28: /* down */ |
83 | return Arrows_keymap[direction % 4]; |
84 | case 0x25: /* left */ |
85 | return Arrows_keymap[(3 + direction) % 4]; |
86 | } |
87 | |
88 | return key; |
89 | } |
90 | |
91 | static void GapiTransform(GapiInfo *gapiInfo, LONG *x, LONG *y) |
92 | { |
93 | if(gapiInfo->hiresFix) |
94 | { |
95 | *x *= 2; |
96 | *y *= 2; |
97 | } |
98 | |
99 | // 0 3 0 |
100 | if((!gapiInfo->userOrientation && gapiInfo->systemOrientation && !gapiInfo->gapiOrientation) || |
101 | // 3 0 3 |
102 | (gapiInfo->userOrientation && !gapiInfo->systemOrientation && gapiInfo->gapiOrientation) || |
103 | // 3 0 0 |
104 | (gapiInfo->userOrientation && !gapiInfo->systemOrientation && !gapiInfo->gapiOrientation)) |
105 | { |
106 | Sint16 temp = *x; |
107 | *x = SDL_VideoSurface->w - *y; |
108 | *y = temp; |
109 | } |
110 | else |
111 | // 0 0 0 |
112 | if((!gapiInfo->userOrientation && !gapiInfo->systemOrientation && !gapiInfo->gapiOrientation) || |
113 | // 0 0 3 |
114 | (!gapiInfo->userOrientation && !gapiInfo->systemOrientation && gapiInfo->gapiOrientation)) |
115 | { |
116 | // without changes |
117 | // *x = *x; |
118 | // *y = *y; |
119 | } |
120 | // default |
121 | else |
122 | { |
123 | // without changes |
124 | // *x = *x; |
125 | // *y = *y; |
126 | } |
127 | } |
128 | #endif |
129 | |
130 | |
131 | /* The main Win32 event handler */ |
132 | LRESULT DIB_HandleMessage(_THIS, HWND hwnd, UINT msg, WPARAM wParam, LPARAM lParam) |
133 | { |
134 | extern int posted; |
135 | |
136 | switch (msg) { |
137 | case WM_SYSKEYDOWN: |
138 | case WM_KEYDOWN: { |
139 | SDL_keysym keysym; |
140 | |
141 | #ifdef SDL_VIDEO_DRIVER_GAPI |
142 | if(this->hidden->gapiInfo) |
143 | { |
144 | // Drop GAPI artefacts |
145 | if (wParam == 0x84 || wParam == 0x5B) |
146 | return 0; |
147 | |
148 | wParam = rotateKey(wParam, this->hidden->gapiInfo->coordinateTransform); |
149 | } |
150 | #endif |
151 | /* Ignore repeated keys */ |
152 | if ( lParam&REPEATED_KEYMASK ) { |
153 | return(0); |
154 | } |
155 | switch (wParam) { |
156 | case VK_CONTROL: |
157 | if ( lParam&EXTENDED_KEYMASK ) |
158 | wParam = VK_RCONTROL; |
159 | else |
160 | wParam = VK_LCONTROL; |
161 | break; |
162 | case VK_SHIFT: |
163 | /* EXTENDED trick doesn't work here */ |
164 | { |
165 | Uint8 *state = SDL_GetKeyState(NULL); |
166 | if (state[SDLK_LSHIFT] == SDL_RELEASED && (GetKeyState(VK_LSHIFT) & 0x8000)) { |
167 | wParam = VK_LSHIFT; |
168 | } else if (state[SDLK_RSHIFT] == SDL_RELEASED && (GetKeyState(VK_RSHIFT) & 0x8000)) { |
169 | wParam = VK_RSHIFT; |
170 | } else { |
171 | /* Win9x */ |
172 | int sc = HIWORD(lParam) & 0xFF; |
173 | |
174 | if (sc == 0x2A) |
175 | wParam = VK_LSHIFT; |
176 | else |
177 | if (sc == 0x36) |
178 | wParam = VK_RSHIFT; |
179 | else |
180 | wParam = VK_LSHIFT; |
181 | } |
182 | } |
183 | break; |
184 | case VK_MENU: |
185 | if ( lParam&EXTENDED_KEYMASK ) |
186 | wParam = VK_RMENU; |
187 | else |
188 | wParam = VK_LMENU; |
189 | break; |
190 | } |
191 | #ifdef NO_GETKEYBOARDSTATE |
192 | /* this is the workaround for the missing ToAscii() and ToUnicode() in CE (not necessary at KEYUP!) */ |
193 | if ( SDL_TranslateUNICODE ) { |
194 | MSG m; |
195 | |
196 | m.hwnd = hwnd; |
197 | m.message = msg; |
198 | m.wParam = wParam; |
199 | m.lParam = lParam; |
200 | m.time = 0; |
201 | if ( PeekMessage(&m, hwnd, 0, WM_USER, PM_NOREMOVE) && (m.message == WM_CHAR) ) { |
202 | GetMessage(&m, hwnd, 0, WM_USER); |
203 | wParam = m.wParam; |
204 | } |
205 | } |
206 | #endif /* NO_GETKEYBOARDSTATE */ |
207 | posted = SDL_PrivateKeyboard(SDL_PRESSED, |
208 | TranslateKey(wParam,HIWORD(lParam),&keysym,1)); |
209 | } |
210 | return(0); |
211 | |
212 | case WM_SYSKEYUP: |
213 | case WM_KEYUP: { |
214 | SDL_keysym keysym; |
215 | |
216 | #ifdef SDL_VIDEO_DRIVER_GAPI |
217 | if(this->hidden->gapiInfo) |
218 | { |
219 | // Drop GAPI artifacts |
220 | if (wParam == 0x84 || wParam == 0x5B) |
221 | return 0; |
222 | |
223 | wParam = rotateKey(wParam, this->hidden->gapiInfo->coordinateTransform); |
224 | } |
225 | #endif |
226 | |
227 | switch (wParam) { |
228 | case VK_CONTROL: |
229 | if ( lParam&EXTENDED_KEYMASK ) |
230 | wParam = VK_RCONTROL; |
231 | else |
232 | wParam = VK_LCONTROL; |
233 | break; |
234 | case VK_SHIFT: |
235 | /* EXTENDED trick doesn't work here */ |
236 | { |
237 | Uint8 *state = SDL_GetKeyState(NULL); |
238 | if (state[SDLK_LSHIFT] == SDL_PRESSED && !(GetKeyState(VK_LSHIFT) & 0x8000)) { |
239 | wParam = VK_LSHIFT; |
240 | } else if (state[SDLK_RSHIFT] == SDL_PRESSED && !(GetKeyState(VK_RSHIFT) & 0x8000)) { |
241 | wParam = VK_RSHIFT; |
242 | } else { |
243 | /* Win9x */ |
244 | int sc = HIWORD(lParam) & 0xFF; |
245 | |
246 | if (sc == 0x2A) |
247 | wParam = VK_LSHIFT; |
248 | else |
249 | if (sc == 0x36) |
250 | wParam = VK_RSHIFT; |
251 | else |
252 | wParam = VK_LSHIFT; |
253 | } |
254 | } |
255 | break; |
256 | case VK_MENU: |
257 | if ( lParam&EXTENDED_KEYMASK ) |
258 | wParam = VK_RMENU; |
259 | else |
260 | wParam = VK_LMENU; |
261 | break; |
262 | } |
263 | /* Windows only reports keyup for print screen */ |
264 | if ( wParam == VK_SNAPSHOT && SDL_GetKeyState(NULL)[SDLK_PRINT] == SDL_RELEASED ) { |
265 | posted = SDL_PrivateKeyboard(SDL_PRESSED, |
266 | TranslateKey(wParam,HIWORD(lParam),&keysym,1)); |
267 | } |
268 | posted = SDL_PrivateKeyboard(SDL_RELEASED, |
269 | TranslateKey(wParam,HIWORD(lParam),&keysym,0)); |
270 | } |
271 | return(0); |
272 | #if defined(SC_SCREENSAVE) && defined(SC_MONITORPOWER) |
273 | case WM_SYSCOMMAND: { |
274 | const DWORD val = (DWORD) (wParam & 0xFFF0); |
275 | if ((val == SC_SCREENSAVE) || (val == SC_MONITORPOWER)) { |
276 | if (this->hidden->dibInfo && !allow_screensaver) { |
277 | /* Note that this doesn't stop anything on Vista |
278 | if the screensaver has a password. */ |
279 | return(0); |
280 | } |
281 | } |
282 | } |
283 | /* Fall through to default processing */ |
284 | #endif /* SC_SCREENSAVE && SC_MONITORPOWER */ |
285 | |
286 | default: { |
287 | /* Only post the event if we're watching for it */ |
288 | if ( SDL_ProcessEvents[SDL_SYSWMEVENT] == SDL_ENABLE ) { |
289 | SDL_SysWMmsg wmmsg; |
290 | |
291 | SDL_VERSION(&wmmsg.version); |
292 | wmmsg.hwnd = hwnd; |
293 | wmmsg.msg = msg; |
294 | wmmsg.wParam = wParam; |
295 | wmmsg.lParam = lParam; |
296 | posted = SDL_PrivateSysWMEvent(&wmmsg); |
297 | |
298 | /* DJM: If the user isn't watching for private |
299 | messages in her SDL event loop, then pass it |
300 | along to any win32 specific window proc. |
301 | */ |
302 | } else if (userWindowProc) { |
303 | return CallWindowProc(userWindowProc, hwnd, msg, wParam, lParam); |
304 | } |
305 | } |
306 | break; |
307 | } |
308 | return(DefWindowProc(hwnd, msg, wParam, lParam)); |
309 | } |
310 | |
311 | #ifdef _WIN32_WCE |
312 | static BOOL GetLastStylusPos(POINT* ptLast) |
313 | { |
314 | BOOL bResult = FALSE; |
315 | UINT nRet; |
316 | GetMouseMovePoints(ptLast, 1, &nRet); |
317 | if ( nRet == 1 ) { |
318 | ptLast->x /= 4; |
319 | ptLast->y /= 4; |
320 | bResult = TRUE; |
321 | } |
322 | return bResult; |
323 | } |
324 | #endif |
325 | |
326 | static void DIB_GenerateMouseMotionEvent(_THIS) |
327 | { |
328 | extern int mouse_relative; |
329 | extern int posted; |
330 | |
331 | POINT mouse; |
332 | #ifdef _WIN32_WCE |
333 | if ( !GetCursorPos(&mouse) && !GetLastStylusPos(&mouse) ) return; |
334 | #else |
335 | if ( !GetCursorPos(&mouse) ) return; |
336 | #endif |
337 | |
338 | if ( mouse_relative ) { |
339 | POINT center; |
340 | center.x = (SDL_VideoSurface->w/2); |
341 | center.y = (SDL_VideoSurface->h/2); |
342 | ClientToScreen(SDL_Window, ¢er); |
343 | |
344 | mouse.x -= center.x; |
345 | mouse.y -= center.y; |
346 | if ( mouse.x || mouse.y ) { |
347 | SetCursorPos(center.x, center.y); |
348 | posted = SDL_PrivateMouseMotion(0, 1, (Sint16)mouse.x, (Sint16)mouse.y); |
349 | } |
350 | } else { |
351 | ScreenToClient(SDL_Window, &mouse); |
352 | #ifdef SDL_VIDEO_DRIVER_GAPI |
353 | if (SDL_VideoSurface && this->hidden->gapiInfo) |
354 | GapiTransform(this->hidden->gapiInfo, &mouse.x, &mouse.y); |
355 | #endif |
356 | posted = SDL_PrivateMouseMotion(0, 0, (Sint16)mouse.x, (Sint16)mouse.y); |
357 | } |
358 | } |
359 | |
360 | void DIB_PumpEvents(_THIS) |
361 | { |
362 | MSG msg; |
363 | |
364 | while ( PeekMessage(&msg, NULL, 0, 0, PM_NOREMOVE) ) { |
365 | if ( GetMessage(&msg, NULL, 0, 0) > 0 ) { |
366 | TranslateMessage(&msg); |
367 | DispatchMessage(&msg); |
368 | } |
369 | } |
370 | |
371 | if ( SDL_GetAppState() & SDL_APPMOUSEFOCUS ) { |
372 | DIB_GenerateMouseMotionEvent( this ); |
373 | } |
374 | } |
375 | |
376 | static HKL hLayoutUS = NULL; |
377 | |
378 | void DIB_InitOSKeymap(_THIS) |
379 | { |
380 | int i; |
381 | #ifndef _WIN32_WCE |
382 | char current_layout[KL_NAMELENGTH]; |
383 | |
384 | GetKeyboardLayoutName(current_layout); |
385 | //printf("Initial Keyboard Layout Name: '%s'\n", current_layout); |
386 | |
387 | hLayoutUS = LoadKeyboardLayout("00000409", KLF_NOTELLSHELL); |
388 | |
389 | if (!hLayoutUS) { |
390 | //printf("Failed to load US keyboard layout. Using current.\n"); |
391 | hLayoutUS = GetKeyboardLayout(0); |
392 | } |
393 | LoadKeyboardLayout(current_layout, KLF_ACTIVATE); |
394 | #else |
395 | #if _WIN32_WCE >=420 |
396 | TCHAR current_layout[KL_NAMELENGTH]; |
397 | |
398 | GetKeyboardLayoutName(current_layout); |
399 | //printf("Initial Keyboard Layout Name: '%s'\n", current_layout); |
400 | |
401 | hLayoutUS = LoadKeyboardLayout(L"00000409", 0); |
402 | |
403 | if (!hLayoutUS) { |
404 | //printf("Failed to load US keyboard layout. Using current.\n"); |
405 | hLayoutUS = GetKeyboardLayout(0); |
406 | } |
407 | LoadKeyboardLayout(current_layout, 0); |
408 | #endif // _WIN32_WCE >=420 |
409 | #endif |
410 | /* Map the VK keysyms */ |
411 | for ( i=0; i<SDL_arraysize(VK_keymap); ++i ) |
412 | VK_keymap[i] = SDLK_UNKNOWN; |
413 | |
414 | VK_keymap[VK_BACK] = SDLK_BACKSPACE; |
415 | VK_keymap[VK_TAB] = SDLK_TAB; |
416 | VK_keymap[VK_CLEAR] = SDLK_CLEAR; |
417 | VK_keymap[VK_RETURN] = SDLK_RETURN; |
418 | VK_keymap[VK_PAUSE] = SDLK_PAUSE; |
419 | VK_keymap[VK_ESCAPE] = SDLK_ESCAPE; |
420 | VK_keymap[VK_SPACE] = SDLK_SPACE; |
421 | VK_keymap[VK_APOSTROPHE] = SDLK_QUOTE; |
422 | VK_keymap[VK_COMMA] = SDLK_COMMA; |
423 | VK_keymap[VK_MINUS] = SDLK_MINUS; |
424 | VK_keymap[VK_PERIOD] = SDLK_PERIOD; |
425 | VK_keymap[VK_SLASH] = SDLK_SLASH; |
426 | VK_keymap[VK_0] = SDLK_0; |
427 | VK_keymap[VK_1] = SDLK_1; |
428 | VK_keymap[VK_2] = SDLK_2; |
429 | VK_keymap[VK_3] = SDLK_3; |
430 | VK_keymap[VK_4] = SDLK_4; |
431 | VK_keymap[VK_5] = SDLK_5; |
432 | VK_keymap[VK_6] = SDLK_6; |
433 | VK_keymap[VK_7] = SDLK_7; |
434 | VK_keymap[VK_8] = SDLK_8; |
435 | VK_keymap[VK_9] = SDLK_9; |
436 | VK_keymap[VK_SEMICOLON] = SDLK_SEMICOLON; |
437 | VK_keymap[VK_EQUALS] = SDLK_EQUALS; |
438 | VK_keymap[VK_LBRACKET] = SDLK_LEFTBRACKET; |
439 | VK_keymap[VK_BACKSLASH] = SDLK_BACKSLASH; |
440 | VK_keymap[VK_OEM_102] = SDLK_LESS; |
441 | VK_keymap[VK_RBRACKET] = SDLK_RIGHTBRACKET; |
442 | VK_keymap[VK_GRAVE] = SDLK_BACKQUOTE; |
443 | VK_keymap[VK_BACKTICK] = SDLK_BACKQUOTE; |
444 | VK_keymap[VK_A] = SDLK_a; |
445 | VK_keymap[VK_B] = SDLK_b; |
446 | VK_keymap[VK_C] = SDLK_c; |
447 | VK_keymap[VK_D] = SDLK_d; |
448 | VK_keymap[VK_E] = SDLK_e; |
449 | VK_keymap[VK_F] = SDLK_f; |
450 | VK_keymap[VK_G] = SDLK_g; |
451 | VK_keymap[VK_H] = SDLK_h; |
452 | VK_keymap[VK_I] = SDLK_i; |
453 | VK_keymap[VK_J] = SDLK_j; |
454 | VK_keymap[VK_K] = SDLK_k; |
455 | VK_keymap[VK_L] = SDLK_l; |
456 | VK_keymap[VK_M] = SDLK_m; |
457 | VK_keymap[VK_N] = SDLK_n; |
458 | VK_keymap[VK_O] = SDLK_o; |
459 | VK_keymap[VK_P] = SDLK_p; |
460 | VK_keymap[VK_Q] = SDLK_q; |
461 | VK_keymap[VK_R] = SDLK_r; |
462 | VK_keymap[VK_S] = SDLK_s; |
463 | VK_keymap[VK_T] = SDLK_t; |
464 | VK_keymap[VK_U] = SDLK_u; |
465 | VK_keymap[VK_V] = SDLK_v; |
466 | VK_keymap[VK_W] = SDLK_w; |
467 | VK_keymap[VK_X] = SDLK_x; |
468 | VK_keymap[VK_Y] = SDLK_y; |
469 | VK_keymap[VK_Z] = SDLK_z; |
470 | VK_keymap[VK_DELETE] = SDLK_DELETE; |
471 | |
472 | VK_keymap[VK_NUMPAD0] = SDLK_KP0; |
473 | VK_keymap[VK_NUMPAD1] = SDLK_KP1; |
474 | VK_keymap[VK_NUMPAD2] = SDLK_KP2; |
475 | VK_keymap[VK_NUMPAD3] = SDLK_KP3; |
476 | VK_keymap[VK_NUMPAD4] = SDLK_KP4; |
477 | VK_keymap[VK_NUMPAD5] = SDLK_KP5; |
478 | VK_keymap[VK_NUMPAD6] = SDLK_KP6; |
479 | VK_keymap[VK_NUMPAD7] = SDLK_KP7; |
480 | VK_keymap[VK_NUMPAD8] = SDLK_KP8; |
481 | VK_keymap[VK_NUMPAD9] = SDLK_KP9; |
482 | VK_keymap[VK_DECIMAL] = SDLK_KP_PERIOD; |
483 | VK_keymap[VK_DIVIDE] = SDLK_KP_DIVIDE; |
484 | VK_keymap[VK_MULTIPLY] = SDLK_KP_MULTIPLY; |
485 | VK_keymap[VK_SUBTRACT] = SDLK_KP_MINUS; |
486 | VK_keymap[VK_ADD] = SDLK_KP_PLUS; |
487 | |
488 | VK_keymap[VK_UP] = SDLK_UP; |
489 | VK_keymap[VK_DOWN] = SDLK_DOWN; |
490 | VK_keymap[VK_RIGHT] = SDLK_RIGHT; |
491 | VK_keymap[VK_LEFT] = SDLK_LEFT; |
492 | VK_keymap[VK_INSERT] = SDLK_INSERT; |
493 | VK_keymap[VK_HOME] = SDLK_HOME; |
494 | VK_keymap[VK_END] = SDLK_END; |
495 | VK_keymap[VK_PRIOR] = SDLK_PAGEUP; |
496 | VK_keymap[VK_NEXT] = SDLK_PAGEDOWN; |
497 | |
498 | VK_keymap[VK_F1] = SDLK_F1; |
499 | VK_keymap[VK_F2] = SDLK_F2; |
500 | VK_keymap[VK_F3] = SDLK_F3; |
501 | VK_keymap[VK_F4] = SDLK_F4; |
502 | VK_keymap[VK_F5] = SDLK_F5; |
503 | VK_keymap[VK_F6] = SDLK_F6; |
504 | VK_keymap[VK_F7] = SDLK_F7; |
505 | VK_keymap[VK_F8] = SDLK_F8; |
506 | VK_keymap[VK_F9] = SDLK_F9; |
507 | VK_keymap[VK_F10] = SDLK_F10; |
508 | VK_keymap[VK_F11] = SDLK_F11; |
509 | VK_keymap[VK_F12] = SDLK_F12; |
510 | VK_keymap[VK_F13] = SDLK_F13; |
511 | VK_keymap[VK_F14] = SDLK_F14; |
512 | VK_keymap[VK_F15] = SDLK_F15; |
513 | |
514 | VK_keymap[VK_NUMLOCK] = SDLK_NUMLOCK; |
515 | VK_keymap[VK_CAPITAL] = SDLK_CAPSLOCK; |
516 | VK_keymap[VK_SCROLL] = SDLK_SCROLLOCK; |
517 | VK_keymap[VK_RSHIFT] = SDLK_RSHIFT; |
518 | VK_keymap[VK_LSHIFT] = SDLK_LSHIFT; |
519 | VK_keymap[VK_RCONTROL] = SDLK_RCTRL; |
520 | VK_keymap[VK_LCONTROL] = SDLK_LCTRL; |
521 | VK_keymap[VK_RMENU] = SDLK_RALT; |
522 | VK_keymap[VK_LMENU] = SDLK_LALT; |
523 | VK_keymap[VK_RWIN] = SDLK_RSUPER; |
524 | VK_keymap[VK_LWIN] = SDLK_LSUPER; |
525 | |
526 | VK_keymap[VK_HELP] = SDLK_HELP; |
527 | #ifdef VK_PRINT |
528 | VK_keymap[VK_PRINT] = SDLK_PRINT; |
529 | #endif |
530 | VK_keymap[VK_SNAPSHOT] = SDLK_PRINT; |
531 | VK_keymap[VK_CANCEL] = SDLK_BREAK; |
532 | VK_keymap[VK_APPS] = SDLK_MENU; |
533 | |
534 | Arrows_keymap[3] = 0x25; |
535 | Arrows_keymap[2] = 0x26; |
536 | Arrows_keymap[1] = 0x27; |
537 | Arrows_keymap[0] = 0x28; |
538 | } |
539 | |
540 | #define EXTKEYPAD(keypad) ((scancode & 0x100)?(mvke):(keypad)) |
541 | |
542 | static int SDL_MapVirtualKey(int scancode, int vkey) |
543 | { |
544 | #ifndef _WIN32_WCE |
545 | int mvke = MapVirtualKeyEx(scancode & 0xFF, 1, hLayoutUS); |
546 | #else |
547 | int mvke = MapVirtualKey(scancode & 0xFF, 1); |
548 | #endif |
549 | |
550 | switch(vkey) { |
551 | /* These are always correct */ |
552 | case VK_DIVIDE: |
553 | case VK_MULTIPLY: |
554 | case VK_SUBTRACT: |
555 | case VK_ADD: |
556 | case VK_LWIN: |
557 | case VK_RWIN: |
558 | case VK_APPS: |
559 | /* These are already handled */ |
560 | case VK_LCONTROL: |
561 | case VK_RCONTROL: |
562 | case VK_LSHIFT: |
563 | case VK_RSHIFT: |
564 | case VK_LMENU: |
565 | case VK_RMENU: |
566 | case VK_SNAPSHOT: |
567 | case VK_PAUSE: |
568 | return vkey; |
569 | } |
570 | switch(mvke) { |
571 | /* Distinguish between keypad and extended keys */ |
572 | case VK_INSERT: return EXTKEYPAD(VK_NUMPAD0); |
573 | case VK_DELETE: return EXTKEYPAD(VK_DECIMAL); |
574 | case VK_END: return EXTKEYPAD(VK_NUMPAD1); |
575 | case VK_DOWN: return EXTKEYPAD(VK_NUMPAD2); |
576 | case VK_NEXT: return EXTKEYPAD(VK_NUMPAD3); |
577 | case VK_LEFT: return EXTKEYPAD(VK_NUMPAD4); |
578 | case VK_CLEAR: return EXTKEYPAD(VK_NUMPAD5); |
579 | case VK_RIGHT: return EXTKEYPAD(VK_NUMPAD6); |
580 | case VK_HOME: return EXTKEYPAD(VK_NUMPAD7); |
581 | case VK_UP: return EXTKEYPAD(VK_NUMPAD8); |
582 | case VK_PRIOR: return EXTKEYPAD(VK_NUMPAD9); |
583 | } |
584 | return mvke?mvke:vkey; |
585 | } |
586 | |
587 | static SDL_keysym *TranslateKey(WPARAM vkey, UINT scancode, SDL_keysym *keysym, int pressed) |
588 | { |
589 | /* Set the keysym information */ |
590 | keysym->scancode = (unsigned char) scancode; |
591 | keysym->mod = KMOD_NONE; |
592 | keysym->unicode = 0; |
593 | |
594 | if ((vkey == VK_RETURN) && (scancode & 0x100)) { |
595 | /* No VK_ code for the keypad enter key */ |
596 | keysym->sym = SDLK_KP_ENTER; |
597 | } |
598 | else { |
599 | keysym->sym = VK_keymap[SDL_MapVirtualKey(scancode, vkey)]; |
600 | } |
601 | |
602 | if ( pressed && SDL_TranslateUNICODE ) { |
603 | #ifdef NO_GETKEYBOARDSTATE |
604 | /* Uh oh, better hope the vkey is close enough.. */ |
605 | if((keysym->sym == vkey) || (vkey > 0x7f)) |
606 | keysym->unicode = vkey; |
607 | #else |
608 | BYTE keystate[256]; |
609 | Uint16 wchars[2]; |
610 | |
611 | GetKeyboardState(keystate); |
612 | /* Numlock isn't taken into account in ToUnicode, |
613 | * so we handle it as a special case here */ |
614 | if ((keystate[VK_NUMLOCK] & 1) && vkey >= VK_NUMPAD0 && vkey <= VK_NUMPAD9) |
615 | { |
616 | keysym->unicode = vkey - VK_NUMPAD0 + '0'; |
617 | } |
618 | else if (SDL_ToUnicode((UINT)vkey, scancode, keystate, wchars, sizeof(wchars)/sizeof(wchars[0]), 0) > 0) |
619 | { |
620 | keysym->unicode = wchars[0]; |
621 | } |
622 | #endif /* NO_GETKEYBOARDSTATE */ |
623 | } |
624 | |
625 | #if 0 |
626 | { |
627 | HKL hLayoutCurrent = GetKeyboardLayout(0); |
628 | int sc = scancode & 0xFF; |
629 | |
630 | printf("SYM:%d, VK:0x%02X, SC:0x%04X, US:(1:0x%02X, 3:0x%02X), " |
631 | "Current:(1:0x%02X, 3:0x%02X)\n", |
632 | keysym->sym, vkey, scancode, |
633 | MapVirtualKeyEx(sc, 1, hLayoutUS), |
634 | MapVirtualKeyEx(sc, 3, hLayoutUS), |
635 | MapVirtualKeyEx(sc, 1, hLayoutCurrent), |
636 | MapVirtualKeyEx(sc, 3, hLayoutCurrent) |
637 | ); |
638 | } |
639 | #endif |
640 | return(keysym); |
641 | } |
642 | |
643 | int DIB_CreateWindow(_THIS) |
644 | { |
645 | char *windowid; |
646 | |
647 | SDL_RegisterApp(NULL, 0, 0); |
648 | |
649 | windowid = SDL_getenv("SDL_WINDOWID"); |
650 | SDL_windowid = (windowid != NULL); |
651 | if ( SDL_windowid ) { |
652 | #if defined(_WIN32_WCE) && (_WIN32_WCE < 300) |
653 | /* wince 2.1 does not have strtol */ |
654 | wchar_t *windowid_t = SDL_malloc((SDL_strlen(windowid) + 1) * sizeof(wchar_t)); |
655 | MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, windowid, -1, windowid_t, SDL_strlen(windowid) + 1); |
656 | SDL_Window = (HWND)wcstol(windowid_t, NULL, 0); |
657 | SDL_free(windowid_t); |
658 | #else |
659 | SDL_Window = (HWND)SDL_strtoull(windowid, NULL, 0); |
660 | #endif |
661 | if ( SDL_Window == NULL ) { |
662 | SDL_SetError("Couldn't get user specified window"); |
663 | return(-1); |
664 | } |
665 | |
666 | /* DJM: we want all event's for the user specified |
667 | window to be handled by SDL. |
668 | */ |
669 | userWindowProc = (WNDPROCTYPE)GetWindowLongPtr(SDL_Window, GWLP_WNDPROC); |
670 | SetWindowLongPtr(SDL_Window, GWLP_WNDPROC, (LONG_PTR)WinMessage); |
671 | } else { |
672 | SDL_Window = CreateWindow(SDL_Appname, SDL_Appname, |
673 | (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX), |
674 | CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, NULL, NULL, SDL_Instance, NULL); |
675 | if ( SDL_Window == NULL ) { |
676 | SDL_SetError("Couldn't create window"); |
677 | return(-1); |
678 | } |
679 | ShowWindow(SDL_Window, SW_HIDE); |
680 | } |
681 | |
682 | /* JC 14 Mar 2006 |
683 | Flush the message loop or this can cause big problems later |
684 | Especially if the user decides to use dialog boxes or assert()! |
685 | */ |
686 | WIN_FlushMessageQueue(); |
687 | |
688 | return(0); |
689 | } |
690 | |
691 | void DIB_DestroyWindow(_THIS) |
692 | { |
693 | if ( SDL_windowid ) { |
694 | SetWindowLongPtr(SDL_Window, GWLP_WNDPROC, (LONG_PTR)userWindowProc); |
695 | } else { |
696 | DestroyWindow(SDL_Window); |
697 | } |
698 | SDL_UnregisterApp(); |
699 | |
700 | /* JC 14 Mar 2006 |
701 | Flush the message loop or this can cause big problems later |
702 | Especially if the user decides to use dialog boxes or assert()! |
703 | */ |
704 | WIN_FlushMessageQueue(); |
705 | } |