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