1 /*
2 SDL - Simple DirectMedia Layer
3 Copyright (C) 1997-2012 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 1
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
rotateKey(WPARAM key,int direction)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
GapiTransform(GapiInfo * gapiInfo,LONG * x,LONG * y)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 */
DIB_HandleMessage(_THIS,HWND hwnd,UINT msg,WPARAM wParam,LPARAM lParam)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 ( TranslateMessage(&m) && 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
GetLastStylusPos(POINT * ptLast)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
DIB_GenerateMouseMotionEvent(_THIS)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
DIB_PumpEvents(_THIS)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 DispatchMessage(&msg);
367 }
368 }
369
370 if ( SDL_GetAppState() & SDL_APPMOUSEFOCUS ) {
371 DIB_GenerateMouseMotionEvent( this );
372 }
373 }
374
375 static HKL hLayoutUS = NULL;
376
DIB_InitOSKeymap(_THIS)377 void DIB_InitOSKeymap(_THIS)
378 {
379 int i;
380 #ifndef _WIN32_WCE
381 char current_layout[KL_NAMELENGTH];
382
383 GetKeyboardLayoutName(current_layout);
384 //printf("Initial Keyboard Layout Name: '%s'\n", current_layout);
385
386 hLayoutUS = LoadKeyboardLayout("00000409", KLF_NOTELLSHELL);
387
388 if (!hLayoutUS) {
389 //printf("Failed to load US keyboard layout. Using current.\n");
390 hLayoutUS = GetKeyboardLayout(0);
391 }
392 LoadKeyboardLayout(current_layout, KLF_ACTIVATE);
393 #else
394 #if _WIN32_WCE >=420
395 TCHAR current_layout[KL_NAMELENGTH];
396
397 GetKeyboardLayoutName(current_layout);
398 //printf("Initial Keyboard Layout Name: '%s'\n", current_layout);
399
400 hLayoutUS = LoadKeyboardLayout(L"00000409", 0);
401
402 if (!hLayoutUS) {
403 //printf("Failed to load US keyboard layout. Using current.\n");
404 hLayoutUS = GetKeyboardLayout(0);
405 }
406 LoadKeyboardLayout(current_layout, 0);
407 #endif // _WIN32_WCE >=420
408 #endif
409 /* Map the VK keysyms */
410 for ( i=0; i<SDL_arraysize(VK_keymap); ++i )
411 VK_keymap[i] = SDLK_UNKNOWN;
412
413 VK_keymap[VK_BACK] = SDLK_BACKSPACE;
414 VK_keymap[VK_TAB] = SDLK_TAB;
415 VK_keymap[VK_CLEAR] = SDLK_CLEAR;
416 VK_keymap[VK_RETURN] = SDLK_RETURN;
417 VK_keymap[VK_PAUSE] = SDLK_PAUSE;
418 VK_keymap[VK_ESCAPE] = SDLK_ESCAPE;
419 VK_keymap[VK_SPACE] = SDLK_SPACE;
420 VK_keymap[VK_APOSTROPHE] = SDLK_QUOTE;
421 VK_keymap[VK_COMMA] = SDLK_COMMA;
422 VK_keymap[VK_MINUS] = SDLK_MINUS;
423 VK_keymap[VK_PERIOD] = SDLK_PERIOD;
424 VK_keymap[VK_SLASH] = SDLK_SLASH;
425 VK_keymap[VK_0] = SDLK_0;
426 VK_keymap[VK_1] = SDLK_1;
427 VK_keymap[VK_2] = SDLK_2;
428 VK_keymap[VK_3] = SDLK_3;
429 VK_keymap[VK_4] = SDLK_4;
430 VK_keymap[VK_5] = SDLK_5;
431 VK_keymap[VK_6] = SDLK_6;
432 VK_keymap[VK_7] = SDLK_7;
433 VK_keymap[VK_8] = SDLK_8;
434 VK_keymap[VK_9] = SDLK_9;
435 VK_keymap[VK_SEMICOLON] = SDLK_SEMICOLON;
436 VK_keymap[VK_EQUALS] = SDLK_EQUALS;
437 VK_keymap[VK_LBRACKET] = SDLK_LEFTBRACKET;
438 VK_keymap[VK_BACKSLASH] = SDLK_BACKSLASH;
439 VK_keymap[VK_OEM_102] = SDLK_LESS;
440 VK_keymap[VK_RBRACKET] = SDLK_RIGHTBRACKET;
441 VK_keymap[VK_GRAVE] = SDLK_BACKQUOTE;
442 VK_keymap[VK_BACKTICK] = SDLK_BACKQUOTE;
443 VK_keymap[VK_A] = SDLK_a;
444 VK_keymap[VK_B] = SDLK_b;
445 VK_keymap[VK_C] = SDLK_c;
446 VK_keymap[VK_D] = SDLK_d;
447 VK_keymap[VK_E] = SDLK_e;
448 VK_keymap[VK_F] = SDLK_f;
449 VK_keymap[VK_G] = SDLK_g;
450 VK_keymap[VK_H] = SDLK_h;
451 VK_keymap[VK_I] = SDLK_i;
452 VK_keymap[VK_J] = SDLK_j;
453 VK_keymap[VK_K] = SDLK_k;
454 VK_keymap[VK_L] = SDLK_l;
455 VK_keymap[VK_M] = SDLK_m;
456 VK_keymap[VK_N] = SDLK_n;
457 VK_keymap[VK_O] = SDLK_o;
458 VK_keymap[VK_P] = SDLK_p;
459 VK_keymap[VK_Q] = SDLK_q;
460 VK_keymap[VK_R] = SDLK_r;
461 VK_keymap[VK_S] = SDLK_s;
462 VK_keymap[VK_T] = SDLK_t;
463 VK_keymap[VK_U] = SDLK_u;
464 VK_keymap[VK_V] = SDLK_v;
465 VK_keymap[VK_W] = SDLK_w;
466 VK_keymap[VK_X] = SDLK_x;
467 VK_keymap[VK_Y] = SDLK_y;
468 VK_keymap[VK_Z] = SDLK_z;
469 VK_keymap[VK_DELETE] = SDLK_DELETE;
470
471 VK_keymap[VK_NUMPAD0] = SDLK_KP0;
472 VK_keymap[VK_NUMPAD1] = SDLK_KP1;
473 VK_keymap[VK_NUMPAD2] = SDLK_KP2;
474 VK_keymap[VK_NUMPAD3] = SDLK_KP3;
475 VK_keymap[VK_NUMPAD4] = SDLK_KP4;
476 VK_keymap[VK_NUMPAD5] = SDLK_KP5;
477 VK_keymap[VK_NUMPAD6] = SDLK_KP6;
478 VK_keymap[VK_NUMPAD7] = SDLK_KP7;
479 VK_keymap[VK_NUMPAD8] = SDLK_KP8;
480 VK_keymap[VK_NUMPAD9] = SDLK_KP9;
481 VK_keymap[VK_DECIMAL] = SDLK_KP_PERIOD;
482 VK_keymap[VK_DIVIDE] = SDLK_KP_DIVIDE;
483 VK_keymap[VK_MULTIPLY] = SDLK_KP_MULTIPLY;
484 VK_keymap[VK_SUBTRACT] = SDLK_KP_MINUS;
485 VK_keymap[VK_ADD] = SDLK_KP_PLUS;
486
487 VK_keymap[VK_UP] = SDLK_UP;
488 VK_keymap[VK_DOWN] = SDLK_DOWN;
489 VK_keymap[VK_RIGHT] = SDLK_RIGHT;
490 VK_keymap[VK_LEFT] = SDLK_LEFT;
491 VK_keymap[VK_INSERT] = SDLK_INSERT;
492 VK_keymap[VK_HOME] = SDLK_HOME;
493 VK_keymap[VK_END] = SDLK_END;
494 VK_keymap[VK_PRIOR] = SDLK_PAGEUP;
495 VK_keymap[VK_NEXT] = SDLK_PAGEDOWN;
496
497 VK_keymap[VK_F1] = SDLK_F1;
498 VK_keymap[VK_F2] = SDLK_F2;
499 VK_keymap[VK_F3] = SDLK_F3;
500 VK_keymap[VK_F4] = SDLK_F4;
501 VK_keymap[VK_F5] = SDLK_F5;
502 VK_keymap[VK_F6] = SDLK_F6;
503 VK_keymap[VK_F7] = SDLK_F7;
504 VK_keymap[VK_F8] = SDLK_F8;
505 VK_keymap[VK_F9] = SDLK_F9;
506 VK_keymap[VK_F10] = SDLK_F10;
507 VK_keymap[VK_F11] = SDLK_F11;
508 VK_keymap[VK_F12] = SDLK_F12;
509 VK_keymap[VK_F13] = SDLK_F13;
510 VK_keymap[VK_F14] = SDLK_F14;
511 VK_keymap[VK_F15] = SDLK_F15;
512
513 VK_keymap[VK_NUMLOCK] = SDLK_NUMLOCK;
514 VK_keymap[VK_CAPITAL] = SDLK_CAPSLOCK;
515 VK_keymap[VK_SCROLL] = SDLK_SCROLLOCK;
516 VK_keymap[VK_RSHIFT] = SDLK_RSHIFT;
517 VK_keymap[VK_LSHIFT] = SDLK_LSHIFT;
518 VK_keymap[VK_RCONTROL] = SDLK_RCTRL;
519 VK_keymap[VK_LCONTROL] = SDLK_LCTRL;
520 VK_keymap[VK_RMENU] = SDLK_RALT;
521 VK_keymap[VK_LMENU] = SDLK_LALT;
522 VK_keymap[VK_RWIN] = SDLK_RSUPER;
523 VK_keymap[VK_LWIN] = SDLK_LSUPER;
524
525 VK_keymap[VK_HELP] = SDLK_HELP;
526 #ifdef VK_PRINT
527 VK_keymap[VK_PRINT] = SDLK_PRINT;
528 #endif
529 VK_keymap[VK_SNAPSHOT] = SDLK_PRINT;
530 VK_keymap[VK_CANCEL] = SDLK_BREAK;
531 VK_keymap[VK_APPS] = SDLK_MENU;
532
533 Arrows_keymap[3] = 0x25;
534 Arrows_keymap[2] = 0x26;
535 Arrows_keymap[1] = 0x27;
536 Arrows_keymap[0] = 0x28;
537 }
538
539 #define EXTKEYPAD(keypad) ((scancode & 0x100)?(mvke):(keypad))
540
SDL_MapVirtualKey(int scancode,int vkey)541 static int SDL_MapVirtualKey(int scancode, int vkey)
542 {
543 #ifndef _WIN32_WCE
544 int mvke = MapVirtualKeyEx(scancode & 0xFF, 1, hLayoutUS);
545 #else
546 int mvke = MapVirtualKey(scancode & 0xFF, 1);
547 #endif
548
549 switch(vkey) {
550 /* These are always correct */
551 case VK_DIVIDE:
552 case VK_MULTIPLY:
553 case VK_SUBTRACT:
554 case VK_ADD:
555 case VK_LWIN:
556 case VK_RWIN:
557 case VK_APPS:
558 /* These are already handled */
559 case VK_LCONTROL:
560 case VK_RCONTROL:
561 case VK_LSHIFT:
562 case VK_RSHIFT:
563 case VK_LMENU:
564 case VK_RMENU:
565 case VK_SNAPSHOT:
566 case VK_PAUSE:
567 return vkey;
568 }
569 switch(mvke) {
570 /* Distinguish between keypad and extended keys */
571 case VK_INSERT: return EXTKEYPAD(VK_NUMPAD0);
572 case VK_DELETE: return EXTKEYPAD(VK_DECIMAL);
573 case VK_END: return EXTKEYPAD(VK_NUMPAD1);
574 case VK_DOWN: return EXTKEYPAD(VK_NUMPAD2);
575 case VK_NEXT: return EXTKEYPAD(VK_NUMPAD3);
576 case VK_LEFT: return EXTKEYPAD(VK_NUMPAD4);
577 case VK_CLEAR: return EXTKEYPAD(VK_NUMPAD5);
578 case VK_RIGHT: return EXTKEYPAD(VK_NUMPAD6);
579 case VK_HOME: return EXTKEYPAD(VK_NUMPAD7);
580 case VK_UP: return EXTKEYPAD(VK_NUMPAD8);
581 case VK_PRIOR: return EXTKEYPAD(VK_NUMPAD9);
582 }
583 return mvke?mvke:vkey;
584 }
585
TranslateKey(WPARAM vkey,UINT scancode,SDL_keysym * keysym,int pressed)586 static SDL_keysym *TranslateKey(WPARAM vkey, UINT scancode, SDL_keysym *keysym, int pressed)
587 {
588 /* Set the keysym information */
589 keysym->scancode = (unsigned char) scancode;
590 keysym->mod = KMOD_NONE;
591 keysym->unicode = 0;
592
593 if ((vkey == VK_RETURN) && (scancode & 0x100)) {
594 /* No VK_ code for the keypad enter key */
595 keysym->sym = SDLK_KP_ENTER;
596 }
597 else {
598 keysym->sym = VK_keymap[SDL_MapVirtualKey(scancode, vkey)];
599 }
600
601 if ( pressed && SDL_TranslateUNICODE ) {
602 #ifdef NO_GETKEYBOARDSTATE
603 /* Uh oh, better hope the vkey is close enough.. */
604 if((keysym->sym == vkey) || (vkey > 0x7f))
605 keysym->unicode = vkey;
606 #else
607 BYTE keystate[256];
608 Uint16 wchars[2];
609
610 GetKeyboardState(keystate);
611 /* Numlock isn't taken into account in ToUnicode,
612 * so we handle it as a special case here */
613 if ((keystate[VK_NUMLOCK] & 1) && vkey >= VK_NUMPAD0 && vkey <= VK_NUMPAD9)
614 {
615 keysym->unicode = vkey - VK_NUMPAD0 + '0';
616 }
617 else if (SDL_ToUnicode((UINT)vkey, scancode, keystate, wchars, sizeof(wchars)/sizeof(wchars[0]), 0) > 0)
618 {
619 keysym->unicode = wchars[0];
620 }
621 #endif /* NO_GETKEYBOARDSTATE */
622 }
623
624 #if 0
625 {
626 HKL hLayoutCurrent = GetKeyboardLayout(0);
627 int sc = scancode & 0xFF;
628
629 printf("SYM:%d, VK:0x%02X, SC:0x%04X, US:(1:0x%02X, 3:0x%02X), "
630 "Current:(1:0x%02X, 3:0x%02X)\n",
631 keysym->sym, vkey, scancode,
632 MapVirtualKeyEx(sc, 1, hLayoutUS),
633 MapVirtualKeyEx(sc, 3, hLayoutUS),
634 MapVirtualKeyEx(sc, 1, hLayoutCurrent),
635 MapVirtualKeyEx(sc, 3, hLayoutCurrent)
636 );
637 }
638 #endif
639 return(keysym);
640 }
641
DIB_CreateWindow(_THIS)642 int DIB_CreateWindow(_THIS)
643 {
644 char *windowid;
645
646 SDL_RegisterApp(NULL, 0, 0);
647
648 windowid = SDL_getenv("SDL_WINDOWID");
649 SDL_windowid = (windowid != NULL);
650 if ( SDL_windowid ) {
651 #if defined(_WIN32_WCE) && (_WIN32_WCE < 300)
652 /* wince 2.1 does not have strtol */
653 wchar_t *windowid_t = SDL_malloc((SDL_strlen(windowid) + 1) * sizeof(wchar_t));
654 MultiByteToWideChar(CP_ACP, MB_PRECOMPOSED, windowid, -1, windowid_t, SDL_strlen(windowid) + 1);
655 SDL_Window = (HWND)wcstol(windowid_t, NULL, 0);
656 SDL_free(windowid_t);
657 #else
658 SDL_Window = (HWND)((size_t)SDL_strtoull(windowid, NULL, 0));
659 #endif
660 if ( SDL_Window == NULL ) {
661 SDL_SetError("Couldn't get user specified window");
662 return(-1);
663 }
664
665 /* DJM: we want all event's for the user specified
666 window to be handled by SDL.
667 */
668 userWindowProc = (WNDPROCTYPE)GetWindowLongPtr(SDL_Window, GWLP_WNDPROC);
669 SetWindowLongPtr(SDL_Window, GWLP_WNDPROC, (LONG_PTR)WinMessage);
670 } else {
671 SDL_Window = CreateWindow(SDL_Appname, SDL_Appname,
672 (WS_OVERLAPPED|WS_CAPTION|WS_SYSMENU|WS_MINIMIZEBOX),
673 CW_USEDEFAULT, CW_USEDEFAULT, 0, 0, NULL, NULL, SDL_Instance, NULL);
674 if ( SDL_Window == NULL ) {
675 SDL_SetError("Couldn't create window");
676 return(-1);
677 }
678 ShowWindow(SDL_Window, SW_HIDE);
679 }
680
681 /* JC 14 Mar 2006
682 Flush the message loop or this can cause big problems later
683 Especially if the user decides to use dialog boxes or assert()!
684 */
685 WIN_FlushMessageQueue();
686
687 return(0);
688 }
689
DIB_DestroyWindow(_THIS)690 void DIB_DestroyWindow(_THIS)
691 {
692 if ( SDL_windowid ) {
693 SetWindowLongPtr(SDL_Window, GWLP_WNDPROC, (LONG_PTR)userWindowProc);
694 } else {
695 DestroyWindow(SDL_Window);
696 }
697 SDL_UnregisterApp();
698
699 /* JC 14 Mar 2006
700 Flush the message loop or this can cause big problems later
701 Especially if the user decides to use dialog boxes or assert()!
702 */
703 WIN_FlushMessageQueue();
704 }
705