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