Mercurial > sdl-ios-xcode
annotate src/video/os2fslib/SDL_os2fslib.c @ 1336:3692456e7b0f
Use SDL_ prefixed versions of C library functions.
FIXME:
Change #include <stdlib.h> to #include "SDL_stdlib.h"
Change #include <string.h> to #include "SDL_string.h"
Make sure nothing else broke because of this...
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Tue, 07 Feb 2006 06:59:48 +0000 |
parents | 173c063d4f55 |
children | 604d73db6802 |
rev | line source |
---|---|
1190 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
3 Copyright (C) 1997-2004 Sam Lantinga | |
4 | |
5 This library is free software; you can redistribute it and/or | |
6 modify it under the terms of the GNU Library General Public | |
7 License as published by the Free Software Foundation; either | |
8 version 2 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 Library General Public License for more details. | |
14 | |
15 You should have received a copy of the GNU Library General Public | |
16 License along with this library; if not, write to the Free | |
17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
18 | |
19 Sam Lantinga | |
20 slouken@libsdl.org | |
21 */ | |
22 | |
23 #include <stdio.h> | |
24 #include <stdlib.h> | |
25 #include <string.h> | |
26 #include <process.h> | |
27 #include <time.h> | |
28 | |
29 #include "SDL.h" | |
30 #include "SDL_error.h" | |
31 #include "SDL_video.h" | |
32 #include "SDL_mouse.h" | |
33 #include "SDL_sysvideo.h" | |
34 #include "SDL_pixels_c.h" | |
35 #include "SDL_events_c.h" | |
36 | |
37 #include "SDL_os2fslib.h" | |
38 | |
39 static ULONG ulFCFToUse = | |
40 FCF_TITLEBAR | | |
41 FCF_SYSMENU | | |
42 FCF_MINBUTTON | | |
43 FCF_MAXBUTTON | | |
44 FCF_NOBYTEALIGN | | |
45 FCF_SIZEBORDER | | |
46 FCF_TASKLIST; | |
47 | |
48 static int bMouseCaptured = 0; | |
49 static int bMouseCapturable = 0; | |
50 static HPOINTER hptrGlobalPointer = NULL; | |
51 static HPOINTER hptrCurrentIcon = NULL; | |
52 static int iWindowSizeX = 320; | |
53 static int iWindowSizeY = 200; | |
54 static int bWindowResized = 0; | |
55 | |
56 #pragma pack(1) | |
57 typedef struct BMPINFO | |
58 { | |
59 BITMAPINFO; | |
60 RGB clr; | |
61 } BMPINFO, *PBMPINFO; | |
62 #pragma pack() | |
63 | |
64 | |
65 // Backdoors: | |
66 DECLSPEC void SDLCALL SDL_OS2FSLIB_SetFCFToUse(ULONG ulFCF) | |
67 { | |
68 ulFCFToUse = ulFCF; | |
69 } | |
70 | |
71 // Configuration defines: | |
72 | |
73 // We have to report empty alpha mask, otherwise SDL will select | |
74 // alpha blitters, and this will have unwanted results, as we don't | |
75 // support alpha channel in FSLib yet. | |
76 #define REPORT_EMPTY_ALPHA_MASK | |
77 | |
78 // Experimental: Move every FSLib_BitBlt() call into window message | |
79 // processing function. | |
80 // This may fix dirt left on desktop. Or not. | |
81 //#define BITBLT_IN_WINMESSAGEPROC | |
82 | |
83 // Experimental-2: Use WinLockWindowUpdate() in around bitblts! | |
84 // This is not enabled, because it seems to cause more problems | |
85 // than good. | |
86 //#define USE_WINLOCKWINDOWUPDATE_AROUND_BITBLTS | |
87 | |
88 // Use the following to show resized image instead of black stuff | |
89 // even if the surface is resizable. | |
90 //#define RESIZE_EVEN_IF_RESIZABLE | |
91 | |
92 /* The translation table from a VK keysym to a SDL keysym */ | |
93 static SDLKey HWScanKeyMap[256]; | |
94 static SDL_keysym *TranslateKey(int vkey, int chcode, int scancode, SDL_keysym *keysym, int iPressed); | |
95 static int iShiftIsPressed; | |
96 | |
97 #ifdef BITBLT_IN_WINMESSAGEPROC | |
98 #define WM_UPDATERECTSREQUEST WM_USER+50 | |
99 #endif | |
100 | |
101 #ifdef USE_WINLOCKWINDOWUPDATE_AROUND_BITBLTS | |
102 #define FSLIB_BITBLT(hwnd, buffer, top, left, width, height) \ | |
103 { \ | |
104 WinLockWindowUpdate(HWND_DESKTOP, HWND_DESKTOP); \ | |
105 FSLib_BitBlt(hwnd, buffer, top, left, width, height); \ | |
106 WinLockWindowUpdate(HWND_DESKTOP, NULL); \ | |
107 } | |
108 #else | |
109 #define FSLIB_BITBLT(hwnd, buffer, top, left, width, height) \ | |
110 FSLib_BitBlt(hwnd, buffer, top, left, width, height); | |
111 #endif | |
112 | |
113 ///////////////////////////////////////////////////////////////////// | |
114 // | |
115 // SetAccessableWindowPos | |
116 // | |
117 // Same as WinSetWindowPos(), but takes care for the window to be | |
118 // always on the screen, the titlebar will be accessable everytime. | |
119 // | |
120 ///////////////////////////////////////////////////////////////////// | |
121 static BOOL SetAccessableWindowPos(HWND hwnd, HWND hwndInsertBehind, | |
122 LONG x, LONG y, | |
123 LONG cx, LONG cy, | |
124 ULONG fl) | |
125 { | |
126 SWP swpDesktop, swp; | |
127 // Get desktop area | |
128 WinQueryWindowPos(HWND_DESKTOP, &swpDesktop); | |
129 | |
130 if ((fl & SWP_MOVE) && (fl & SWP_SIZE)) | |
131 { | |
132 // If both moving and sizing, then change size and pos now!! | |
133 if (x+cx>swpDesktop.cx) | |
134 x = swpDesktop.cx - cx; | |
135 if (x<0) | |
136 x = 0; | |
137 if (y<0) | |
138 y = 0; | |
139 if (y+cy>swpDesktop.cy) | |
140 y = swpDesktop.cy - cy; | |
141 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); | |
142 } else | |
143 if (fl & SWP_MOVE) | |
144 { | |
145 // Just moving | |
146 WinQueryWindowPos(hwnd, &swp); | |
147 if (x+swp.cx>swpDesktop.cx) | |
148 x = swpDesktop.cx - swp.cx; | |
149 if (x<0) | |
150 x = 0; | |
151 if (y<0) | |
152 y = 0; | |
153 if (y+swp.cy>swpDesktop.cy) | |
154 y = swpDesktop.cy - swp.cy; | |
155 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); | |
156 } else | |
157 if (fl & SWP_SIZE) | |
158 { | |
159 // Just sizing | |
160 WinQueryWindowPos(hwnd, &swp); | |
161 x = swp.x; | |
162 y = swp.y; | |
163 if (x+cx>swpDesktop.cx) | |
164 x = swpDesktop.cx - cx; | |
165 if (x<0) | |
166 x = 0; | |
167 if (y<0) | |
168 y = 0; | |
169 if (y+cy>swpDesktop.cy) | |
170 y = swpDesktop.cy - cy; | |
171 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl | SWP_MOVE); | |
172 } else | |
173 return WinSetWindowPos(hwnd, hwndInsertBehind, x, y, cx, cy, fl); | |
174 } | |
175 | |
176 ///////////////////////////////////////////////////////////////////// | |
177 // | |
178 // TranslateKey | |
179 // | |
180 // This creates SDL Keycodes from VK_ and hardware scan codes | |
181 // | |
182 ///////////////////////////////////////////////////////////////////// | |
183 static SDL_keysym *TranslateKey(int vkey, int chcode, int scancode, SDL_keysym *keysym, int iPressed) | |
184 { | |
185 keysym->scancode = (unsigned char) scancode; | |
186 keysym->mod = KMOD_NONE; | |
187 keysym->unicode = 0; | |
188 | |
189 if (iPressed && SDL_TranslateUNICODE) | |
190 { | |
191 // TODO: | |
192 // Implement real unicode conversion! | |
193 if (chcode) | |
194 keysym->unicode = chcode; | |
195 else | |
196 keysym->unicode = vkey; | |
197 } | |
198 | |
199 keysym->sym = HWScanKeyMap[scancode]; | |
200 | |
201 // Now stuffs based on state of shift key(s)! | |
202 if (vkey == VK_SHIFT) | |
203 { | |
204 iShiftIsPressed = iPressed; | |
205 } | |
206 | |
207 if ((iShiftIsPressed) && (SDL_TranslateUNICODE)) | |
208 { | |
209 // Change syms, if Unicode stuff is required | |
210 // I think it's silly, but it's SDL... | |
211 switch (keysym->sym) | |
212 { | |
213 case SDLK_BACKQUOTE: | |
214 keysym->sym = '~'; | |
215 break; | |
216 case SDLK_1: | |
217 keysym->sym = SDLK_EXCLAIM; | |
218 break; | |
219 case SDLK_2: | |
220 keysym->sym = SDLK_AT; | |
221 break; | |
222 case SDLK_3: | |
223 keysym->sym = SDLK_HASH; | |
224 break; | |
225 case SDLK_4: | |
226 keysym->sym = SDLK_DOLLAR; | |
227 break; | |
228 case SDLK_5: | |
229 keysym->sym = '%'; | |
230 break; | |
231 case SDLK_6: | |
232 keysym->sym = SDLK_CARET; | |
233 break; | |
234 case SDLK_7: | |
235 keysym->sym = SDLK_AMPERSAND; | |
236 break; | |
237 case SDLK_8: | |
238 keysym->sym = SDLK_ASTERISK; | |
239 break; | |
240 case SDLK_9: | |
241 keysym->sym = SDLK_LEFTPAREN; | |
242 break; | |
243 case SDLK_0: | |
244 keysym->sym = SDLK_RIGHTPAREN; | |
245 break; | |
246 case SDLK_MINUS: | |
247 keysym->sym = SDLK_UNDERSCORE; | |
248 break; | |
249 case SDLK_PLUS: | |
250 keysym->sym = SDLK_EQUALS; | |
251 break; | |
252 | |
253 case SDLK_LEFTBRACKET: | |
254 keysym->sym = '{'; | |
255 break; | |
256 case SDLK_RIGHTBRACKET: | |
257 keysym->sym = '}'; | |
258 break; | |
259 | |
260 case SDLK_SEMICOLON: | |
261 keysym->sym = SDLK_COLON; | |
262 break; | |
263 case SDLK_QUOTE: | |
264 keysym->sym = SDLK_QUOTEDBL; | |
265 break; | |
266 case SDLK_BACKSLASH: | |
267 keysym->sym = '|'; | |
268 break; | |
269 | |
270 case SDLK_COMMA: | |
271 keysym->sym = SDLK_LESS; | |
272 break; | |
273 case SDLK_PERIOD: | |
274 keysym->sym = SDLK_GREATER; | |
275 break; | |
276 case SDLK_SLASH: | |
277 keysym->sym = SDLK_QUESTION; | |
278 break; | |
279 | |
280 default: | |
281 break; | |
282 } | |
283 } | |
284 return keysym; | |
285 } | |
286 | |
287 #define CONVERTMOUSEPOSITION() \ | |
288 /* We have to inverse the mouse position, because every non-os/2 system */ \ | |
289 /* has a coordinate system where the (0;0) is the top-left corner, */ \ | |
290 /* while on os/2 it's the bottom left corner! */ \ | |
291 if (FSLib_QueryFSMode(hwnd)) \ | |
292 { \ | |
293 /* We're in FS mode! */ \ | |
294 /* In FS mode our window is as big as fullscreen mode, but not necessary as */ \ | |
295 /* big as the source buffer (can be bigger) */ \ | |
296 /* So, limit mouse pos to source buffer size! */ \ | |
297 if (ppts->x<0) ppts->x = 0; \ | |
298 if (ppts->y<0) ppts->y = 0; \ | |
299 if (ppts->x>=pVideo->hidden->SrcBufferDesc.uiXResolution) ppts->x = pVideo->hidden->SrcBufferDesc.uiXResolution-1; \ | |
300 if (ppts->y>=pVideo->hidden->SrcBufferDesc.uiYResolution) ppts->y = pVideo->hidden->SrcBufferDesc.uiYResolution-1; \ | |
301 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ \ | |
302 ptl.x = ppts->x; ptl.y = ppts->y; \ | |
303 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); \ | |
304 WinSetPointerPos(HWND_DESKTOP, ptl.x, ptl.y); \ | |
305 /* Then convert OS/2 position to SDL position */ \ | |
306 ppts->y = pVideo->hidden->SrcBufferDesc.uiYResolution - ppts->y - 1; \ | |
307 } else \ | |
308 { \ | |
309 SWP swpClient; \ | |
310 /* We're in windowed mode! */ \ | |
311 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); \ | |
312 /* Convert OS/2 mouse position to SDL position, and also scale it! */ \ | |
313 (ppts->x) = (ppts->x) * pVideo->hidden->SrcBufferDesc.uiXResolution / swpClient.cx; \ | |
314 (ppts->y) = (ppts->y) * pVideo->hidden->SrcBufferDesc.uiYResolution / swpClient.cy; \ | |
315 (ppts->y) = pVideo->hidden->SrcBufferDesc.uiYResolution - (ppts->y) - 1; \ | |
316 } | |
317 | |
318 | |
319 | |
320 ///////////////////////////////////////////////////////////////////// | |
321 // | |
322 // WndProc | |
323 // | |
324 // This is the message processing window procedure for the | |
325 // SDLWindowClass, which is the client window in our application. | |
326 // It handles switching back and away from the app (taking care of | |
327 // going out and back to and from fullscreen mode), sending keystrokes | |
328 // and mouse events to where it has to be sent, etc... | |
329 // | |
330 ///////////////////////////////////////////////////////////////////// | |
331 static MRESULT EXPENTRY WndProc( HWND hwnd, ULONG msg, MPARAM mp1, MPARAM mp2) | |
332 { | |
333 HPS ps; | |
334 RECTL rcl; | |
335 SDL_VideoDevice *pVideo = NULL; | |
336 | |
337 switch (msg) | |
338 { | |
339 case WM_CHAR: // Keypress notification | |
340 #ifdef DEBUG_BUILD | |
341 // printf("WM_CHAR\n"); fflush(stdout); | |
342 #endif | |
343 pVideo = WinQueryWindowPtr(hwnd, 0); | |
344 if (pVideo) | |
345 { | |
346 /* | |
347 // We skip repeated keys: | |
348 if (CHARMSG(&msg)->cRepeat>1) | |
349 { | |
350 #ifdef DEBUG_BUILD | |
351 // printf("Repeated key (%d), skipping...\n", CHARMSG(&msg)->cRepeat); fflush(stdout); | |
352 #endif | |
353 return (MRESULT) TRUE; | |
354 } | |
355 */ | |
356 | |
357 // If it's not repeated, then let's see if its pressed or released! | |
358 if (SHORT1FROMMP(mp1) & KC_KEYUP) | |
359 { | |
360 // A key has been released | |
361 SDL_keysym keysym; | |
362 | |
363 #ifdef DEBUG_BUILD | |
364 // printf("WM_CHAR, keyup, code is [0x%0x]\n", CHAR4FROMMP(mp1)); // HW scan code | |
365 #endif | |
366 | |
367 // One problem is with F1, which gets only the keyup message because | |
368 // it is a system key. | |
369 // So, when we get keyup message, we simulate keydown too! | |
370 // UPDATE: | |
371 // This problem should be solved now, that the accelerator keys are | |
372 // disabled for this window! | |
373 /* | |
374 if (SHORT2FROMMP(mp2)==VK_F1) | |
375 { | |
376 SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code | |
377 SHORT1FROMMP(mp2), // Character code | |
378 CHAR4FROMMP(mp1), // HW Scan code | |
379 &keysym,0)); | |
380 }*/ | |
381 | |
382 SDL_PrivateKeyboard(SDL_RELEASED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code | |
383 SHORT1FROMMP(mp2), // Character code | |
384 CHAR4FROMMP(mp1), // HW Scan code | |
385 &keysym,0)); | |
386 | |
387 } else | |
388 { | |
389 // A key has been pressed | |
390 SDL_keysym keysym; | |
391 | |
392 #ifdef DEBUG_BUILD | |
393 // printf("WM_CHAR, keydown, code is [0x%0x]\n", CHAR4FROMMP(mp1)); // HW scan code | |
394 #endif | |
395 // Check for fastkeys: ALT+HOME to toggle FS mode | |
396 // ALT+END to close app | |
397 if ((SHORT1FROMMP(mp1) & KC_ALT) && | |
398 (SHORT2FROMMP(mp2) == VK_HOME)) | |
399 { | |
400 #ifdef DEBUG_BUILD | |
401 printf(" Pressed ALT+HOME!\n"); fflush(stdout); | |
402 #endif | |
403 // Only switch between fullscreen and back if it's not | |
404 // a resizable mode! | |
405 if ( | |
406 (!pVideo->hidden->pSDLSurface) || | |
407 ((pVideo->hidden->pSDLSurface) | |
408 && ((pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE)==0) | |
409 ) | |
410 ) | |
411 FSLib_ToggleFSMode(hwnd, !FSLib_QueryFSMode(hwnd)); | |
412 #ifdef DEBUG_BUILD | |
413 else | |
414 printf(" Resizable mode, so discarding ALT+HOME!\n"); fflush(stdout); | |
415 #endif | |
416 } else | |
417 if ((SHORT1FROMMP(mp1) & KC_ALT) && | |
418 (SHORT2FROMMP(mp2) == VK_END)) | |
419 { | |
420 #ifdef DEBUG_BUILD | |
421 printf(" Pressed ALT+END!\n"); fflush(stdout); | |
422 #endif | |
423 // Close window, and get out of loop! | |
424 // Also send event to SDL application, but we won't | |
425 // wait for it to be processed! | |
426 SDL_PrivateQuit(); | |
427 WinPostMsg(hwnd, WM_QUIT, 0, 0); | |
428 } else | |
429 { | |
430 | |
431 SDL_PrivateKeyboard(SDL_PRESSED, TranslateKey(SHORT2FROMMP(mp2), // VK_ code | |
432 SHORT1FROMMP(mp2), // Character code | |
433 CHAR4FROMMP(mp1), // HW Scan code | |
434 &keysym,1)); | |
435 | |
436 } | |
437 } | |
438 } | |
439 return (MRESULT) TRUE; | |
440 | |
441 case WM_TRANSLATEACCEL: | |
442 { | |
443 PQMSG pqmsg; | |
444 pqmsg = (PQMSG) mp1; | |
445 if (mp1) | |
446 { | |
447 if (pqmsg->msg == WM_CHAR) | |
448 { | |
449 // WM_CHAR message! | |
450 // Let's filter the ALT keypress and all other acceleration keys! | |
451 return (MRESULT) FALSE; | |
452 } | |
453 } | |
454 break; // Default processing (pass to parent until frame control) | |
455 } | |
456 | |
457 case WM_PAINT: // Window redraw! | |
458 #ifdef DEBUG_BUILD | |
459 printf("WM_PAINT (0x%x)\n", hwnd); fflush(stdout); | |
460 #endif | |
461 ps = WinBeginPaint(hwnd,0,&rcl); | |
462 pVideo = FSLib_GetUserParm(hwnd); | |
463 if (pVideo) | |
464 { | |
465 if (!pVideo->hidden->pSDLSurface) | |
466 { | |
467 RECTL rclRect; | |
468 // So, don't blit now! | |
469 #ifdef DEBUG_BUILD | |
470 printf("WM_PAINT : Skipping blit while resizing (Pre!)!\n"); fflush(stdout); | |
471 #endif | |
472 WinQueryWindowRect(hwnd, &rclRect); | |
473 // Fill with black | |
474 WinFillRect(ps, &rclRect, CLR_BLACK); | |
475 } else | |
476 { | |
477 if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, 1000)==NO_ERROR) | |
478 { | |
479 int iTop, iLeft, iWidth, iHeight; | |
480 int iXScaleError, iYScaleError; | |
481 int iXScaleError2, iYScaleError2; | |
482 SWP swp; | |
483 | |
484 // Re-blit the modified area! | |
485 // For this, we have to calculate the points, scaled! | |
486 WinQueryWindowPos(hwnd, &swp); | |
487 #ifdef DEBUG_BUILD | |
488 printf("WM_PAINT : WinSize: %d %d, BufSize: %d %d\n", | |
489 swp.cx, | |
490 swp.cy, | |
491 pVideo->hidden->SrcBufferDesc.uiXResolution, | |
492 pVideo->hidden->SrcBufferDesc.uiYResolution | |
493 ); | |
494 fflush(stdout); | |
495 #endif | |
496 | |
497 #ifndef RESIZE_EVEN_IF_RESIZABLE | |
498 // But only blit if the window is not resizable, or if | |
499 // the window is resizable and the source buffer size is the | |
500 // same as the destination buffer size! | |
501 if ((!pVideo->hidden->pSDLSurface) || | |
502 ((pVideo->hidden->pSDLSurface) && | |
503 (pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE) && | |
504 ((swp.cx != pVideo->hidden->SrcBufferDesc.uiXResolution) || | |
505 (swp.cy != pVideo->hidden->SrcBufferDesc.uiYResolution) | |
506 ) && | |
507 (!FSLib_QueryFSMode(hwnd)) | |
508 ) | |
509 ) | |
510 { | |
511 RECTL rclRect; | |
512 // Resizable surface and in resizing! | |
513 // So, don't blit now! | |
514 #ifdef DEBUG_BUILD | |
515 printf("WM_PAINT : Skipping blit while resizing!\n"); fflush(stdout); | |
516 #endif | |
517 WinQueryWindowRect(hwnd, &rclRect); | |
518 // Fill with black | |
519 WinFillRect(ps, &rclRect, CLR_BLACK); | |
520 } else | |
521 #endif | |
522 { | |
523 | |
524 iXScaleError = (pVideo->hidden->SrcBufferDesc.uiXResolution-1) / swp.cx; | |
525 iYScaleError = (pVideo->hidden->SrcBufferDesc.uiYResolution-1) / swp.cy; | |
526 if (iXScaleError<0) iXScaleError = 0; | |
527 if (iYScaleError<0) iYScaleError = 0; | |
528 iXScaleError2 = (swp.cx-1)/(pVideo->hidden->SrcBufferDesc.uiXResolution); | |
529 iYScaleError2 = (swp.cy-1)/(pVideo->hidden->SrcBufferDesc.uiYResolution); | |
530 if (iXScaleError2<0) iXScaleError2 = 0; | |
531 if (iYScaleError2<0) iYScaleError2 = 0; | |
532 | |
533 iTop = (swp.cy - rcl.yTop) * pVideo->hidden->SrcBufferDesc.uiYResolution / swp.cy - iYScaleError; | |
534 iLeft = rcl.xLeft * pVideo->hidden->SrcBufferDesc.uiXResolution / swp.cx - iXScaleError; | |
535 iWidth = ((rcl.xRight-rcl.xLeft) * pVideo->hidden->SrcBufferDesc.uiXResolution + swp.cx-1) | |
536 / swp.cx + 2*iXScaleError; | |
537 iHeight = ((rcl.yTop-rcl.yBottom) * pVideo->hidden->SrcBufferDesc.uiYResolution + swp.cy-1) | |
538 / swp.cy + 2*iYScaleError; | |
539 | |
540 iWidth+=iXScaleError2; | |
541 iHeight+=iYScaleError2; | |
542 | |
543 if (iTop<0) iTop = 0; | |
544 if (iLeft<0) iLeft = 0; | |
545 if (iTop+iHeight>pVideo->hidden->SrcBufferDesc.uiYResolution) iHeight = pVideo->hidden->SrcBufferDesc.uiYResolution-iTop; | |
546 if (iLeft+iWidth>pVideo->hidden->SrcBufferDesc.uiXResolution) iWidth = pVideo->hidden->SrcBufferDesc.uiXResolution-iLeft; | |
547 | |
548 #ifdef DEBUG_BUILD | |
549 printf("WM_PAINT : BitBlt: %d %d -> %d %d (Buf %d x %d)\n", | |
550 iTop, iLeft, iWidth, iHeight, | |
551 pVideo->hidden->SrcBufferDesc.uiXResolution, | |
552 pVideo->hidden->SrcBufferDesc.uiYResolution | |
553 ); | |
554 fflush(stdout); | |
555 #endif | |
556 | |
557 FSLIB_BITBLT(hwnd, pVideo->hidden->pchSrcBuffer, iTop, iLeft, iWidth, iHeight); | |
558 } | |
559 | |
560 DosReleaseMutexSem(pVideo->hidden->hmtxUseSrcBuffer); | |
561 } | |
562 } | |
563 } | |
564 #ifdef DEBUG_BUILD | |
565 else | |
566 { | |
567 printf("WM_PAINT : No pVideo!\n"); fflush(stdout); | |
568 } | |
569 #endif | |
570 WinEndPaint(ps); | |
571 #ifdef DEBUG_BUILD | |
572 printf("WM_PAINT : Done.\n"); | |
573 fflush(stdout); | |
574 #endif | |
575 return 0; | |
576 | |
577 case WM_SIZE: | |
578 { | |
579 #ifdef DEBUG_BUILD | |
580 printf("WM_SIZE : (%d %d)\n", | |
581 SHORT1FROMMP(mp2), SHORT2FROMMP(mp2)); fflush(stdout); | |
582 #endif | |
583 iWindowSizeX = SHORT1FROMMP(mp2); | |
584 iWindowSizeY = SHORT2FROMMP(mp2); | |
585 bWindowResized = 1; | |
586 | |
587 // Make sure the window will be redrawn | |
588 WinInvalidateRegion(hwnd, NULL, TRUE); | |
589 } | |
590 break; | |
591 | |
592 case WM_FSLIBNOTIFICATION: | |
593 #ifdef DEBUG_BUILD | |
594 printf("WM_FSLIBNOTIFICATION\n"); fflush(stdout); | |
595 #endif | |
596 if ((int)mp1 == FSLN_TOGGLEFSMODE) | |
597 { | |
598 // FS mode changed, reblit image! | |
599 pVideo = FSLib_GetUserParm(hwnd); | |
600 if (pVideo) | |
601 { | |
602 if (!pVideo->hidden->pSDLSurface) | |
603 { | |
604 // Resizable surface and in resizing! | |
605 // So, don't blit now! | |
606 #ifdef DEBUG_BUILD | |
607 printf("WM_FSLIBNOTIFICATION : Can not blit if there is no surface, doing nothing.\n"); fflush(stdout); | |
608 #endif | |
609 } else | |
610 { | |
611 if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, 1000)==NO_ERROR) | |
612 { | |
613 if (pVideo->hidden->pSDLSurface) | |
614 { | |
615 #ifndef RESIZE_EVEN_IF_RESIZABLE | |
616 SWP swp; | |
617 | |
618 // But only blit if the window is not resizable, or if | |
619 // the window is resizable and the source buffer size is the | |
620 // same as the destination buffer size! | |
621 WinQueryWindowPos(hwnd, &swp); | |
622 if ((!pVideo->hidden->pSDLSurface) || | |
623 ( | |
624 (pVideo->hidden->pSDLSurface) && | |
625 (pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE) && | |
626 ((swp.cx != pVideo->hidden->SrcBufferDesc.uiXResolution) || | |
627 (swp.cy != pVideo->hidden->SrcBufferDesc.uiYResolution) | |
628 ) && | |
629 (!FSLib_QueryFSMode(hwnd)) | |
630 ) | |
631 ) | |
632 { | |
633 // Resizable surface and in resizing! | |
634 // So, don't blit now! | |
635 #ifdef DEBUG_BUILD | |
636 printf("WM_FSLIBNOTIFICATION : Cannot blit while resizing, doing nothing.\n"); fflush(stdout); | |
637 #endif | |
638 } else | |
639 #endif | |
640 { | |
641 #ifdef DEBUG_BUILD | |
642 printf("WM_FSLIBNOTIFICATION : Blitting!\n"); fflush(stdout); | |
643 #endif | |
644 FSLIB_BITBLT(hwnd, pVideo->hidden->pchSrcBuffer, | |
645 0, 0, | |
646 pVideo->hidden->SrcBufferDesc.uiXResolution, | |
647 pVideo->hidden->SrcBufferDesc.uiYResolution); | |
648 } | |
649 } | |
650 #ifdef DEBUG_BUILD | |
651 else | |
652 printf("WM_FSLIBNOTIFICATION : No public surface!\n"); fflush(stdout); | |
653 #endif | |
654 | |
655 DosReleaseMutexSem(pVideo->hidden->hmtxUseSrcBuffer); | |
656 } | |
657 } | |
658 } | |
659 } | |
660 return (MPARAM) 1; | |
661 | |
662 case WM_ACTIVATE: | |
663 #ifdef DEBUG_BUILD | |
664 printf("WM_ACTIVATE\n"); fflush(stdout); | |
665 #endif | |
666 | |
667 pVideo = FSLib_GetUserParm(hwnd); | |
668 if (pVideo) | |
669 { | |
670 pVideo->hidden->fInFocus = (int) mp1; | |
671 if (pVideo->hidden->fInFocus) | |
672 { | |
673 // Went into focus | |
674 if ((pVideo->hidden->iMouseVisible) && (!bMouseCaptured)) | |
675 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); | |
676 else | |
677 WinSetPointer(HWND_DESKTOP, NULL); | |
678 | |
679 if (bMouseCapturable) | |
680 { | |
681 // Re-capture the mouse, if we captured it before! | |
682 WinSetCapture(HWND_DESKTOP, hwnd); | |
683 bMouseCaptured = 1; | |
684 { | |
685 SWP swpClient; | |
686 POINTL ptl; | |
687 // Center the mouse to the middle of the window! | |
688 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); | |
689 ptl.x = 0; ptl.y = 0; | |
690 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); | |
691 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ | |
692 WinSetPointerPos(HWND_DESKTOP, | |
693 ptl.x + swpClient.cx/2, | |
694 ptl.y + swpClient.cy/2); | |
695 } | |
696 } | |
697 } else | |
698 { | |
699 // Went out of focus | |
700 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); | |
701 | |
702 if (bMouseCaptured) | |
703 { | |
704 // Release the mouse | |
705 WinSetCapture(HWND_DESKTOP, hwnd); | |
706 bMouseCaptured = 0; | |
707 } | |
708 } | |
709 } | |
710 #ifdef DEBUG_BUILD | |
711 printf("WM_ACTIVATE done\n"); fflush(stdout); | |
712 #endif | |
713 | |
714 break; | |
715 | |
716 case WM_BUTTON1DOWN: | |
717 #ifdef DEBUG_BUILD | |
718 printf("WM_BUTTON1DOWN\n"); fflush(stdout); | |
719 #endif | |
720 | |
721 pVideo = FSLib_GetUserParm(hwnd); | |
722 if (pVideo) | |
723 { | |
724 SDL_PrivateMouseButton(SDL_PRESSED, | |
725 SDL_BUTTON_LEFT, | |
726 0, 0); // Don't report mouse movement! | |
727 | |
728 if (bMouseCapturable) | |
729 { | |
730 // We should capture the mouse! | |
731 if (!bMouseCaptured) | |
732 { | |
733 WinSetCapture(HWND_DESKTOP, hwnd); | |
734 WinSetPointer(HWND_DESKTOP, NULL); | |
735 bMouseCaptured = 1; | |
736 { | |
737 SWP swpClient; | |
738 POINTL ptl; | |
739 // Center the mouse to the middle of the window! | |
740 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); | |
741 ptl.x = 0; ptl.y = 0; | |
742 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); | |
743 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ | |
744 WinSetPointerPos(HWND_DESKTOP, | |
745 ptl.x + swpClient.cx/2, | |
746 ptl.y + swpClient.cy/2); | |
747 } | |
748 } | |
749 } | |
750 } | |
751 break; | |
752 case WM_BUTTON1UP: | |
753 #ifdef DEBUG_BUILD | |
754 printf("WM_BUTTON1UP\n"); fflush(stdout); | |
755 #endif | |
756 SDL_PrivateMouseButton(SDL_RELEASED, | |
757 SDL_BUTTON_LEFT, | |
758 0, 0); // Don't report mouse movement! | |
759 break; | |
760 case WM_BUTTON2DOWN: | |
761 #ifdef DEBUG_BUILD | |
762 printf("WM_BUTTON2DOWN\n"); fflush(stdout); | |
763 #endif | |
764 | |
765 pVideo = FSLib_GetUserParm(hwnd); | |
766 if (pVideo) | |
767 { | |
768 SDL_PrivateMouseButton(SDL_PRESSED, | |
769 SDL_BUTTON_RIGHT, | |
770 0, 0); // Don't report mouse movement! | |
771 | |
772 if (bMouseCapturable) | |
773 { | |
774 // We should capture the mouse! | |
775 if (!bMouseCaptured) | |
776 { | |
777 WinSetCapture(HWND_DESKTOP, hwnd); | |
778 WinSetPointer(HWND_DESKTOP, NULL); | |
779 bMouseCaptured = 1; | |
780 { | |
781 SWP swpClient; | |
782 POINTL ptl; | |
783 // Center the mouse to the middle of the window! | |
784 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); | |
785 ptl.x = 0; ptl.y = 0; | |
786 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); | |
787 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ | |
788 WinSetPointerPos(HWND_DESKTOP, | |
789 ptl.x + swpClient.cx/2, | |
790 ptl.y + swpClient.cy/2); | |
791 } | |
792 } | |
793 } | |
794 | |
795 } | |
796 break; | |
797 case WM_BUTTON2UP: | |
798 #ifdef DEBUG_BUILD | |
799 printf("WM_BUTTON2UP\n"); fflush(stdout); | |
800 #endif | |
801 SDL_PrivateMouseButton(SDL_RELEASED, | |
802 SDL_BUTTON_RIGHT, | |
803 0, 0); // Don't report mouse movement! | |
804 break; | |
805 case WM_BUTTON3DOWN: | |
806 #ifdef DEBUG_BUILD | |
807 printf("WM_BUTTON3DOWN\n"); fflush(stdout); | |
808 #endif | |
809 | |
810 pVideo = FSLib_GetUserParm(hwnd); | |
811 if (pVideo) | |
812 { | |
813 SDL_PrivateMouseButton(SDL_PRESSED, | |
814 SDL_BUTTON_MIDDLE, | |
815 0, 0); // Don't report mouse movement! | |
816 | |
817 if (bMouseCapturable) | |
818 { | |
819 // We should capture the mouse! | |
820 if (!bMouseCaptured) | |
821 { | |
822 WinSetCapture(HWND_DESKTOP, hwnd); | |
823 WinSetPointer(HWND_DESKTOP, NULL); | |
824 bMouseCaptured = 1; | |
825 { | |
826 SWP swpClient; | |
827 POINTL ptl; | |
828 // Center the mouse to the middle of the window! | |
829 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); | |
830 ptl.x = 0; ptl.y = 0; | |
831 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); | |
832 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ | |
833 WinSetPointerPos(HWND_DESKTOP, | |
834 ptl.x + swpClient.cx/2, | |
835 ptl.y + swpClient.cy/2); | |
836 } | |
837 } | |
838 } | |
839 } | |
840 break; | |
841 case WM_BUTTON3UP: | |
842 #ifdef DEBUG_BUILD | |
843 printf("WM_BUTTON3UP\n"); fflush(stdout); | |
844 #endif | |
845 SDL_PrivateMouseButton(SDL_RELEASED, | |
846 SDL_BUTTON_MIDDLE, | |
847 0, 0); // Don't report mouse movement! | |
848 break; | |
849 case WM_MOUSEMOVE: | |
850 #ifdef DEBUG_BUILD | |
851 // printf("WM_MOUSEMOVE\n"); fflush(stdout); | |
852 #endif | |
853 | |
854 pVideo = FSLib_GetUserParm(hwnd); | |
855 if (pVideo) | |
856 { | |
857 if (pVideo->hidden->iSkipWMMOUSEMOVE) | |
858 { | |
859 pVideo->hidden->iSkipWMMOUSEMOVE--; | |
860 } else | |
861 { | |
862 POINTS *ppts = (POINTS *) (&mp1); | |
863 POINTL ptl; | |
864 | |
865 CONVERTMOUSEPOSITION(); | |
866 | |
867 if (bMouseCaptured) | |
868 { | |
869 SWP swpClient; | |
870 // Send relative mouse position, and re-center the mouse | |
871 // Reposition the mouse to the center of the screen/window | |
872 SDL_PrivateMouseMotion(0, // Buttons not changed | |
873 1, // Relative position | |
874 ppts->x - (pVideo->hidden->SrcBufferDesc.uiXResolution/2), | |
875 ppts->y+1 - (pVideo->hidden->SrcBufferDesc.uiYResolution/2)); | |
876 | |
877 WinQueryWindowPos(pVideo->hidden->hwndClient, &swpClient); | |
878 ptl.x = 0; ptl.y = 0; | |
879 WinMapWindowPoints(pVideo->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); | |
880 pVideo->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ | |
881 // Center the mouse to the middle of the window! | |
882 WinSetPointerPos(HWND_DESKTOP, | |
883 ptl.x + swpClient.cx/2, | |
884 ptl.y + swpClient.cy/2); | |
885 } else | |
886 { | |
887 // Send absolute mouse position | |
888 SDL_PrivateMouseMotion(0, // Buttons not changed | |
889 0, // Absolute position | |
890 ppts->x, | |
891 ppts->y); | |
892 } | |
893 } | |
894 if ((pVideo->hidden->iMouseVisible) && (!bMouseCaptured)) | |
895 { | |
896 #ifdef DEBUG_BUILD | |
897 // printf("WM_MOUSEMOVE : ptr = %p\n", hptrGlobalPointer); fflush(stdout); | |
898 #endif | |
899 | |
900 if (hptrGlobalPointer) | |
901 WinSetPointer(HWND_DESKTOP, hptrGlobalPointer); | |
902 else | |
903 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); | |
904 } | |
905 else | |
906 { | |
907 WinSetPointer(HWND_DESKTOP, NULL); | |
908 } | |
909 } | |
910 #ifdef DEBUG_BUILD | |
911 // printf("WM_MOUSEMOVE done\n"); fflush(stdout); | |
912 #endif | |
913 | |
914 return (MRESULT) FALSE; | |
915 case WM_CLOSE: // Window close | |
916 #ifdef DEBUG_BUILD | |
917 printf("WM_CLOSE\n"); fflush(stdout); | |
918 #endif | |
919 | |
920 pVideo = FSLib_GetUserParm(hwnd); | |
921 if (pVideo) | |
922 { | |
923 // Send Quit message to the SDL application! | |
924 SDL_PrivateQuit(); | |
925 return 0; | |
926 } | |
927 break; | |
928 | |
929 #ifdef BITBLT_IN_WINMESSAGEPROC | |
930 case WM_UPDATERECTSREQUEST: | |
931 pVideo = FSLib_GetUserParm(hwnd); | |
932 if ((pVideo) && (pVideo->hidden->pSDLSurface)) | |
933 { | |
934 if (DosRequestMutexSem(pVideo->hidden->hmtxUseSrcBuffer, SEM_INDEFINITE_WAIT)==NO_ERROR) | |
935 { | |
936 int numrects; | |
937 SDL_Rect *rects; | |
938 int i; | |
939 SWP swp; | |
940 | |
941 numrects = (int) mp1; | |
942 rects = (SDL_Rect *) mp2; | |
943 | |
944 WinQueryWindowPos(hwnd, &swp); | |
945 #ifndef RESIZE_EVEN_IF_RESIZABLE | |
946 if ((!pVideo->hidden->pSDLSurface) || | |
947 ( | |
948 (pVideo->hidden->pSDLSurface) && | |
949 (pVideo->hidden->pSDLSurface->flags & SDL_RESIZABLE) && | |
950 ((swp.cx != pVideo->hidden->SrcBufferDesc.uiXResolution) || | |
951 (swp.cy != pVideo->hidden->SrcBufferDesc.uiYResolution) | |
952 ) && | |
953 (!FSLib_QueryFSMode(hwnd)) | |
954 ) | |
955 ) | |
956 { | |
957 // Resizable surface and in resizing! | |
958 // So, don't blit now! | |
959 #ifdef DEBUG_BUILD | |
960 printf("[WM_UPDATERECTSREQUEST] : Skipping blit while resizing!\n"); fflush(stdout); | |
961 #endif | |
962 } else | |
963 #endif | |
964 { | |
965 #ifdef DEBUG_BUILD | |
966 printf("[WM_UPDATERECTSREQUEST] : Blitting!\n"); fflush(stdout); | |
967 #endif | |
968 | |
969 // Blit the changed areas | |
970 for (i=0; i<numrects; i++) | |
971 FSLIB_BITBLT(hwnd, pVideo->hidden->pchSrcBuffer, | |
972 rects[i].y, rects[i].x, rects[i].w, rects[i].h); | |
973 } | |
974 DosReleaseMutexSem(pVideo->hidden->hmtxUseSrcBuffer); | |
975 } | |
976 } | |
977 return 0; | |
978 #endif | |
979 | |
980 default: | |
981 #ifdef DEBUG_BUILD | |
982 printf("Unhandled: %x\n", msg); fflush(stdout); | |
983 #endif | |
984 | |
985 break; | |
986 } | |
987 // Run the default window procedure for unhandled stuffs | |
988 return WinDefWindowProc(hwnd, msg, mp1, mp2); | |
989 } | |
990 | |
991 ///////////////////////////////////////////////////////////////////// | |
992 // | |
993 // PMThreadFunc | |
994 // | |
995 // This function implements the PM-Thread, which initializes the | |
996 // application window itself, the DIVE, and start message processing. | |
997 // | |
998 ///////////////////////////////////////////////////////////////////// | |
999 int iNumOfPMThreadInstances = 0; // Global! | |
1000 static void PMThreadFunc(void *pParm) | |
1001 { | |
1002 SDL_VideoDevice *pVideo = pParm; | |
1003 HAB hab; | |
1004 HMQ hmq; | |
1005 QMSG msg; | |
1006 ULONG fcf; | |
1007 | |
1008 #ifdef DEBUG_BUILD | |
1009 printf("[PMThreadFunc] : Starting\n"); fflush(stdout); | |
1010 #endif | |
1011 | |
1012 iNumOfPMThreadInstances++; | |
1013 | |
1014 // Initialize PM, create a message queue. | |
1015 | |
1016 hab=WinInitialize(0); | |
1017 hmq=WinCreateMsgQueue(hab,0); | |
1018 if (hmq==0) | |
1019 { | |
1020 #ifdef DEBUG_BUILD | |
1021 printf("[PMThreadFunc] : Could not create message queue!\n"); | |
1022 printf(" It might be that the application using SDL is not a PM app!\n"); | |
1023 fflush(stdout); | |
1024 #endif | |
1025 pVideo->hidden->iPMThreadStatus = 2; | |
1026 } else | |
1027 { | |
1028 int rc; | |
1029 RECTL rectl; | |
1030 | |
1031 fcf = ulFCFToUse; // Get from global setting | |
1032 | |
1033 #ifdef DEBUG_BUILD | |
1034 printf("[PMThreadFunc] : FSLib_CreateWindow()!\n"); | |
1035 fflush(stdout); | |
1036 #endif | |
1037 | |
1038 rc = FSLib_CreateWindow(HWND_DESKTOP, 0, &fcf, | |
1039 "SDL Application", | |
1040 NULLHANDLE, 0, | |
1041 &(pVideo->hidden->SrcBufferDesc), | |
1042 WndProc, | |
1043 &(pVideo->hidden->hwndClient), | |
1044 &(pVideo->hidden->hwndFrame)); | |
1045 | |
1046 #ifdef DEBUG_BUILD | |
1047 printf("[PMThreadFunc] : FSLib_CreateWindow() rc = %d\n", rc); | |
1048 fflush(stdout); | |
1049 #endif | |
1050 | |
1051 if (!rc) | |
1052 { | |
1053 #ifdef DEBUG_BUILD | |
1054 printf("[PMThreadFunc] : Could not create FSLib window!\n"); | |
1055 fflush(stdout); | |
1056 #endif | |
1057 pVideo->hidden->iPMThreadStatus = 3; | |
1058 } else | |
1059 { | |
1060 #ifdef DEBUG_BUILD | |
1061 printf("[PMThreadFunc] : FSLib_AddUserParm()!\n"); | |
1062 fflush(stdout); | |
1063 #endif | |
1064 | |
1065 // Store pVideo pointer in window data for client window, so | |
1066 // it will know the instance to which it belongs to. | |
1067 FSLib_AddUserParm(pVideo->hidden->hwndClient, pVideo); | |
1068 | |
1069 // Now set default image width height and fourcc! | |
1070 #ifdef DEBUG_BUILD | |
1071 printf("[PMThreadFunc] : SetWindowPos()!\n"); | |
1072 fflush(stdout); | |
1073 #endif | |
1074 | |
1075 // Set the position and size of the main window, | |
1076 // and make it visible! | |
1077 // Calculate frame window size from client window size | |
1078 rectl.xLeft = 0; | |
1079 rectl.yBottom = 0; | |
1080 rectl.xRight = pVideo->hidden->SrcBufferDesc.uiXResolution; // Noninclusive | |
1081 rectl.yTop = pVideo->hidden->SrcBufferDesc.uiYResolution; // Noninclusive | |
1082 WinCalcFrameRect(pVideo->hidden->hwndFrame, &rectl, FALSE); | |
1083 | |
1084 SetAccessableWindowPos(pVideo->hidden->hwndFrame, | |
1085 HWND_TOP, | |
1086 (WinQuerySysValue (HWND_DESKTOP, SV_CXSCREEN) - (rectl.xRight-rectl.xLeft)) / 2, | |
1087 (WinQuerySysValue (HWND_DESKTOP, SV_CYSCREEN) - (rectl.yTop-rectl.yBottom)) / 2, | |
1088 (rectl.xRight-rectl.xLeft), | |
1089 (rectl.yTop-rectl.yBottom), | |
1090 SWP_SIZE | SWP_ACTIVATE | SWP_SHOW | SWP_MOVE); | |
1091 | |
1092 #ifdef DEBUG_BUILD | |
1093 printf("[PMThreadFunc] : Entering message loop\n"); fflush(stdout); | |
1094 #endif | |
1095 pVideo->hidden->iPMThreadStatus = 1; | |
1096 | |
1097 while (WinGetMsg(hab, (PQMSG)&msg, 0, 0, 0)) | |
1098 WinDispatchMsg(hab, (PQMSG) &msg); | |
1099 | |
1100 #ifdef DEBUG_BUILD | |
1101 printf("[PMThreadFunc] : Leaving message loop\n"); fflush(stdout); | |
1102 #endif | |
1103 // We should release the captured the mouse! | |
1104 if (bMouseCaptured) | |
1105 { | |
1106 WinSetCapture(HWND_DESKTOP, NULLHANDLE); | |
1107 bMouseCaptured = 0; | |
1108 } | |
1109 // Destroy our window | |
1110 WinDestroyWindow(pVideo->hidden->hwndFrame); pVideo->hidden->hwndFrame=NULL; | |
1111 // Show pointer to make sure it will not be left hidden. | |
1112 WinSetPointer(HWND_DESKTOP, WinQuerySysPointer(HWND_DESKTOP, SPTR_ARROW, FALSE)); | |
1113 WinShowPointer(HWND_DESKTOP, TRUE); | |
1114 } | |
1115 // Uninitialize PM | |
1116 WinDestroyMsgQueue(hmq); | |
1117 // All done! | |
1118 pVideo->hidden->iPMThreadStatus = 0; | |
1119 } | |
1120 WinTerminate(hab); | |
1121 /* Commented out, should not be needed anymore, because we send it | |
1122 from WM_CLOSE. | |
1123 // Notify SDL that it should really die now... | |
1124 SDL_PrivateQuit(); SDL_PrivateQuit(); SDL_PrivateQuit(); //... :)) | |
1125 */ | |
1126 #ifdef DEBUG_BUILD | |
1127 printf("[PMThreadFunc] : End, status is %d!\n", pVideo->hidden->iPMThreadStatus); fflush(stdout); | |
1128 #endif | |
1129 | |
1130 iNumOfPMThreadInstances--; | |
1131 | |
1132 // HACK to prevent zombie and hanging SDL applications, which does not take | |
1133 // care of closing the window for some reason: | |
1134 // There are some apps which do not process messages, so do a lot of things | |
1135 // without noticing that the application should close. To close these, | |
1136 // I've thought about the following: | |
1137 // If the window is closed (the execution came here), I wait a bit to | |
1138 // give time to the app to finish its execution. If it does not, I kill it | |
1139 // using DosExit(). Brute force, but should work. | |
1140 if (pVideo->hidden->iPMThreadStatus==0) | |
1141 { | |
1142 DosSleep(5000); // Wait 5 secs | |
1143 // If a new PM thread has been spawned (reinitializing video mode), then all right. | |
1144 // Otherwise, we have a problem, the app doesn't want to stop. Kill! | |
1145 if (iNumOfPMThreadInstances==0) | |
1146 { | |
1147 #ifdef DEBUG_BUILD | |
1148 printf("[PMThreadFunc] : It seems that the application haven't terminated itself\n"); fflush(stdout); | |
1149 printf("[PMThreadFunc] : in the last 5 seconds, so we go berserk.\n"); fflush(stdout); | |
1150 printf("[PMThreadFunc] : Brute force mode. :) Killing process! Dieeeee...\n"); fflush(stdout); | |
1151 #endif | |
1152 DosExit(EXIT_PROCESS, -1); | |
1153 } | |
1154 } | |
1155 _endthread(); | |
1156 } | |
1157 | |
1158 struct WMcursor | |
1159 { | |
1160 HBITMAP hbm; | |
1161 HPOINTER hptr; | |
1162 char *pchData; | |
1163 }; | |
1164 | |
1165 /* Free a window manager cursor */ | |
1166 void os2fslib_FreeWMCursor(_THIS, WMcursor *cursor) | |
1167 { | |
1168 if (cursor) | |
1169 { | |
1170 GpiDeleteBitmap(cursor->hbm); | |
1171 WinDestroyPointer(cursor->hptr); | |
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
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1172 SDL_free(cursor->pchData); |
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1173 SDL_free(cursor); |
1190 | 1174 } |
1175 } | |
1176 | |
1177 /* Local functions to convert the SDL cursor mask into OS/2 format */ | |
1178 static void memnot(Uint8 *dst, Uint8 *src, int len) | |
1179 { | |
1180 while ( len-- > 0 ) | |
1181 *dst++ = ~*src++; | |
1182 } | |
1183 static void memxor(Uint8 *dst, Uint8 *src1, Uint8 *src2, int len) | |
1184 { | |
1185 while ( len-- > 0 ) | |
1186 *dst++ = (*src1++)^(*src2++); | |
1187 } | |
1188 | |
1189 /* Create a black/white window manager cursor */ | |
1190 WMcursor *os2fslib_CreateWMCursor_Win(_THIS, Uint8 *data, Uint8 *mask, | |
1191 int w, int h, int hot_x, int hot_y) | |
1192 { | |
1193 HPOINTER hptr; | |
1194 HBITMAP hbm; | |
1195 BITMAPINFOHEADER bmih; | |
1196 BMPINFO bmi; | |
1197 HPS hps; | |
1198 char *pchTemp; | |
1199 char *xptr, *aptr; | |
1200 int maxx, maxy; | |
1201 int i, run, pad; | |
1202 WMcursor *pResult; | |
1203 | |
1204 maxx = WinQuerySysValue(HWND_DESKTOP, SV_CXPOINTER); | |
1205 maxy = WinQuerySysValue(HWND_DESKTOP, SV_CYPOINTER); | |
1206 | |
1207 // Check for max size! | |
1208 if ((w>maxx) || (h>maxy)) | |
1209 return (WMcursor *) NULL; | |
1210 | |
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1211 pResult = (WMcursor *) SDL_malloc(sizeof(WMcursor)); |
1190 | 1212 if (!pResult) return (WMcursor *) NULL; |
1213 | |
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1214 pchTemp = (char *) SDL_malloc((maxx + 7)/8 * maxy*2); |
1190 | 1215 if (!pchTemp) |
1216 { | |
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1217 SDL_free(pResult); |
1190 | 1218 return (WMcursor *) NULL; |
1219 } | |
1220 | |
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1221 SDL_memset(pchTemp, 0, (maxx + 7)/8 * maxy*2); |
1190 | 1222 |
1223 hps = WinGetPS(_this->hidden->hwndClient); | |
1224 | |
1225 bmi.cbFix = sizeof(BITMAPINFOHEADER); | |
1226 bmi.cx = maxx; | |
1227 bmi.cy = 2*maxy; | |
1228 bmi.cPlanes = 1; | |
1229 bmi.cBitCount = 1; | |
1230 bmi.argbColor[0].bBlue = 0x00; | |
1231 bmi.argbColor[0].bGreen = 0x00; | |
1232 bmi.argbColor[0].bRed = 0x00; | |
1233 bmi.argbColor[1].bBlue = 0x00; | |
1234 bmi.argbColor[1].bGreen = 0x00; | |
1235 bmi.argbColor[1].bRed = 0xff; | |
1236 | |
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1237 SDL_memset(&bmih, 0, sizeof(BITMAPINFOHEADER)); |
1190 | 1238 bmih.cbFix = sizeof(BITMAPINFOHEADER); |
1239 bmih.cx = maxx; | |
1240 bmih.cy = 2*maxy; | |
1241 bmih.cPlanes = 1; | |
1242 bmih.cBitCount = 1; | |
1243 | |
1244 run = (w+7)/8; | |
1245 pad = (maxx+7)/8 - run; | |
1246 | |
1247 for (i=0; i<h; i++) | |
1248 { | |
1249 xptr = pchTemp + (maxx+7)/8 * (maxy-1-i); | |
1250 aptr = pchTemp + (maxx+7)/8 * (maxy+maxy-1-i); | |
1251 memxor(xptr, data, mask, run); | |
1252 xptr += run; | |
1253 data += run; | |
1254 memnot(aptr, mask, run); | |
1255 mask += run; | |
1256 aptr += run; | |
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1257 SDL_memset(xptr, 0, pad); |
1190 | 1258 xptr += pad; |
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1259 SDL_memset(aptr, ~0, pad); |
1190 | 1260 aptr += pad; |
1261 } | |
1262 pad += run; | |
1263 for (i=h ; i<maxy; i++ ) | |
1264 { | |
1265 xptr = pchTemp + (maxx+7)/8 * (maxy-1-i); | |
1266 aptr = pchTemp + (maxx+7)/8 * (maxy+maxy-1-i); | |
1267 | |
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1268 SDL_memset(xptr, 0, (maxx+7)/8); |
1190 | 1269 xptr += (maxx+7)/8; |
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1270 SDL_memset(aptr, ~0, (maxx+7)/8); |
1190 | 1271 aptr += (maxx+7)/8; |
1272 } | |
1273 | |
1274 hbm = GpiCreateBitmap(hps, (PBITMAPINFOHEADER2)&bmih, CBM_INIT, (PBYTE) pchTemp, (PBITMAPINFO2)&bmi); | |
1275 hptr = WinCreatePointer(HWND_DESKTOP, hbm, TRUE, hot_x, maxy - hot_y - 1); | |
1276 | |
1277 #ifdef DEBUG_BUILD | |
1278 printf("HotSpot : %d ; %d\n", hot_x, hot_y); | |
1279 printf("HPS returned : %x\n", (ULONG)hps); | |
1280 printf("HBITMAP returned : %x\n", (ULONG)hbm); | |
1281 printf("HPOINTER returned: %x\n", (ULONG)hptr); | |
1282 #endif | |
1283 | |
1284 WinReleasePS(hps); | |
1285 | |
1286 #ifdef DEBUG_BUILD | |
1287 printf("[CreateWMCursor] : ptr = %p\n", hptr); fflush(stdout); | |
1288 #endif | |
1289 | |
1290 pResult->hptr = hptr; | |
1291 pResult->hbm = hbm; | |
1292 pResult->pchData = pchTemp; | |
1293 | |
1294 #ifdef DEBUG_BUILD | |
1295 printf("[CreateWMCursor] : ptr = %p return.\n", hptr); fflush(stdout); | |
1296 #endif | |
1297 | |
1298 return (WMcursor *) pResult; | |
1299 } | |
1300 | |
1301 WMcursor *os2fslib_CreateWMCursor_FS(_THIS, Uint8 *data, Uint8 *mask, | |
1302 int w, int h, int hot_x, int hot_y) | |
1303 { | |
1304 #ifdef DEBUG_BUILD | |
1305 printf("[CreateWMCursor_FS] : returning pointer NULL\n"); fflush(stdout); | |
1306 #endif | |
1307 | |
1308 // In FS mode we'll use software cursor | |
1309 return (WMcursor *) NULL; | |
1310 } | |
1311 | |
1312 /* Show the specified cursor, or hide if cursor is NULL */ | |
1313 int os2fslib_ShowWMCursor(_THIS, WMcursor *cursor) | |
1314 { | |
1315 #ifdef DEBUG_BUILD | |
1316 printf("[ShowWMCursor] : ptr = %p\n", cursor); fflush(stdout); | |
1317 #endif | |
1318 | |
1319 if (cursor) | |
1320 { | |
1321 WinSetPointer(HWND_DESKTOP, cursor->hptr); | |
1322 hptrGlobalPointer = cursor->hptr; | |
1323 _this->hidden->iMouseVisible = 1; | |
1324 } | |
1325 else | |
1326 { | |
1327 WinSetPointer(HWND_DESKTOP, FALSE); | |
1328 hptrGlobalPointer = NULL; | |
1329 _this->hidden->iMouseVisible = 0; | |
1330 } | |
1331 | |
1332 #ifdef DEBUG_BUILD | |
1333 printf("[ShowWMCursor] : ptr = %p, DONE\n", cursor); fflush(stdout); | |
1334 #endif | |
1335 | |
1336 return 1; | |
1337 } | |
1338 | |
1339 /* Warp the window manager cursor to (x,y) | |
1340 If NULL, a mouse motion event is posted internally. | |
1341 */ | |
1342 void os2fslib_WarpWMCursor(_THIS, Uint16 x, Uint16 y) | |
1343 { | |
1344 LONG lx, ly; | |
1345 SWP swpClient; | |
1346 POINTL ptlPoints; | |
1347 WinQueryWindowPos(_this->hidden->hwndClient, &swpClient); | |
1348 ptlPoints.x = swpClient.x; | |
1349 ptlPoints.y = swpClient.y; | |
1350 WinMapWindowPoints(_this->hidden->hwndFrame, HWND_DESKTOP, &ptlPoints, 1); | |
1351 lx = ptlPoints.x + (x*swpClient.cx) / _this->hidden->SrcBufferDesc.uiXResolution; | |
1352 ly = ptlPoints.y + swpClient.cy - ((y*swpClient.cy) / _this->hidden->SrcBufferDesc.uiYResolution) - 1; | |
1353 | |
1354 SDL_PrivateMouseMotion(0, // Buttons not changed | |
1355 0, // Absolute position | |
1356 x, | |
1357 y); | |
1358 | |
1359 WinSetPointerPos(HWND_DESKTOP, lx, ly); | |
1360 | |
1361 } | |
1362 | |
1363 /* If not NULL, this is called when a mouse motion event occurs */ | |
1364 void os2fslib_MoveWMCursor(_THIS, int x, int y) | |
1365 { | |
1366 /* | |
1367 SDL_Rect rect; | |
1368 | |
1369 #ifdef DEBUG_BUILD | |
1370 printf("[MoveWMCursor] : at %d ; %d\n", x, y); fflush(stdout); | |
1371 #endif | |
1372 | |
1373 rect.x = x; | |
1374 rect.y = y; | |
1375 rect.w = 32; | |
1376 rect.h = 32; | |
1377 os2fslib_UpdateRects(_this, 1, &rect); | |
1378 // TODO! | |
1379 */ | |
1380 } | |
1381 | |
1382 /* Determine whether the mouse should be in relative mode or not. | |
1383 This function is called when the input grab state or cursor | |
1384 visibility state changes. | |
1385 If the cursor is not visible, and the input is grabbed, the | |
1386 driver can place the mouse in relative mode, which may result | |
1387 in higher accuracy sampling of the pointer motion. | |
1388 */ | |
1389 void os2fslib_CheckMouseMode(_THIS) | |
1390 { | |
1391 } | |
1392 | |
1393 static void os2fslib_PumpEvents(_THIS) | |
1394 { | |
1395 // Notify SDL that if window has been resized! | |
1396 if ( | |
1397 (_this->hidden->pSDLSurface) && | |
1398 (_this->hidden->pSDLSurface->flags & SDL_RESIZABLE) && | |
1399 ( | |
1400 (_this->hidden->SrcBufferDesc.uiXResolution!=iWindowSizeX) || | |
1401 (_this->hidden->SrcBufferDesc.uiYResolution!=iWindowSizeY) | |
1402 ) && | |
1403 (iWindowSizeX>0) && | |
1404 (iWindowSizeY>0) | |
1405 ) | |
1406 { | |
1407 static time_t prev_time; | |
1408 time_t curr_time; | |
1409 | |
1410 curr_time = time(NULL); | |
1411 if ((difftime(curr_time, prev_time)>=0.25) || | |
1412 (bWindowResized)) | |
1413 { | |
1414 // Make sure we won't flood the event queue with resize events, | |
1415 // only send them at 250 msecs! | |
1416 // (or when the window is resized) | |
1417 #ifdef DEBUG_BUILD | |
1418 printf("[os2fslib_PumpEvents] : Calling PrivateResize (%d %d).\n", | |
1419 iWindowSizeX, iWindowSizeY); | |
1420 fflush(stdout); | |
1421 #endif | |
1422 // Tell SDL the new size | |
1423 SDL_PrivateResize(iWindowSizeX, iWindowSizeY); | |
1424 prev_time = curr_time; | |
1425 bWindowResized = 0; | |
1426 } | |
1427 } | |
1428 } | |
1429 | |
1430 /* We don't actually allow hardware surfaces other than the main one */ | |
1431 static int os2fslib_AllocHWSurface(_THIS, SDL_Surface *surface) | |
1432 { | |
1433 return(-1); | |
1434 } | |
1435 static void os2fslib_FreeHWSurface(_THIS, SDL_Surface *surface) | |
1436 { | |
1437 return; | |
1438 } | |
1439 | |
1440 /* We need to wait for vertical retrace on page flipped displays */ | |
1441 static int os2fslib_LockHWSurface(_THIS, SDL_Surface *surface) | |
1442 { | |
1443 return(0); | |
1444 } | |
1445 | |
1446 static void os2fslib_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
1447 { | |
1448 return; | |
1449 } | |
1450 | |
1451 static int os2fslib_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
1452 { | |
1453 printf("[os2fslib_SetColors] : TODO!\n"); fflush(stdout); | |
1454 // TODO: Implement paletted modes | |
1455 return(1); | |
1456 } | |
1457 | |
1458 static void os2fslib_DestroyIcon(HWND hwndFrame) | |
1459 { | |
1460 if (hptrCurrentIcon) | |
1461 { | |
1462 WinDestroyPointer(hptrCurrentIcon); | |
1463 hptrCurrentIcon = NULL; | |
1464 | |
1465 WinSendMsg(hwndFrame, | |
1466 WM_SETICON, | |
1467 NULL, | |
1468 NULL); | |
1469 } | |
1470 | |
1471 } | |
1472 | |
1473 /* Set the window icon image */ | |
1474 void os2fslib_SetIcon(_THIS, SDL_Surface *icon, Uint8 *mask) | |
1475 { | |
1476 HWND hwndFrame; | |
1477 SDL_Surface *icon_rgb; | |
1478 HPOINTER hptrIcon; | |
1479 HBITMAP hbm; | |
1480 BITMAPINFOHEADER bmih; | |
1481 BMPINFO bmi; | |
1482 HPS hps; | |
1483 char *pchTemp; | |
1484 char *pptr, *mptr, *dptr, *dmptr; | |
1485 int maxx, maxy, w, h, x, y; | |
1486 SDL_Rect bounds; | |
1487 | |
1488 #ifdef DEBUG_BUILD | |
1489 printf("[os2fslib_SetIcon] : Creating and setting new icon\n"); fflush(stdout); | |
1490 #endif | |
1491 | |
1492 hwndFrame = WinQueryWindow(_this->hidden->hwndClient, QW_PARENT); | |
1493 | |
1494 // Make sure the old icon resource will be free'd! | |
1495 os2fslib_DestroyIcon(hwndFrame); | |
1496 | |
1497 if ((!icon) || (!mask)) | |
1498 return; | |
1499 | |
1500 w = icon->w; | |
1501 h = icon->h; | |
1502 | |
1503 maxx = WinQuerySysValue(HWND_DESKTOP, SV_CXICON); | |
1504 maxy = WinQuerySysValue(HWND_DESKTOP, SV_CYICON); | |
1505 | |
1506 // Check for max size! | |
1507 if ((w>maxx) || (h>maxy)) | |
1508 return; | |
1509 | |
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1510 pchTemp = (char *) SDL_malloc(w * h*2 * 4); |
1190 | 1511 if (!pchTemp) |
1512 return; | |
1513 | |
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1514 SDL_memset(pchTemp, 0, w * h*2 * 4); |
1190 | 1515 |
1516 // Convert surface to RGB, if it's not RGB yet! | |
1517 icon_rgb = SDL_CreateRGBSurface(SDL_SWSURFACE, icon->w, icon->h, | |
1518 32, 0, 0, 0, 0); | |
1519 if ( icon_rgb == NULL ) | |
1520 { | |
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1521 SDL_free(pchTemp); |
1190 | 1522 return; |
1523 } | |
1524 bounds.x = 0; | |
1525 bounds.y = 0; | |
1526 bounds.w = icon->w; | |
1527 bounds.h = icon->h; | |
1528 if ( SDL_LowerBlit(icon, &bounds, icon_rgb, &bounds) < 0 ) | |
1529 { | |
1530 SDL_FreeSurface(icon_rgb); | |
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1531 SDL_free(pchTemp); |
1190 | 1532 return; |
1533 } | |
1534 | |
1535 /* Copy pixels upside-down from RGB surface into BMP, masked with the icon mask */ | |
1536 | |
1537 // Pixels | |
1538 pptr = (char *) (icon_rgb->pixels); | |
1539 // Mask | |
1540 mptr = mask; | |
1541 | |
1542 for (y=0; y<h; y++) | |
1543 { | |
1544 unsigned char uchMaskByte; | |
1545 | |
1546 // Destination | |
1547 dptr = pchTemp + w*4 * (h-y-1); | |
1548 // Destination mask | |
1549 dmptr = pchTemp + w*h*4 + w*4 * (h-y-1); | |
1550 | |
1551 for (x=0; x<w; x++) | |
1552 { | |
1553 if (x%8==0) | |
1554 { | |
1555 uchMaskByte = (unsigned char) (*mptr); | |
1556 mptr++; | |
1557 } else | |
1558 uchMaskByte <<= 1; | |
1559 | |
1560 if (uchMaskByte & 0x80) | |
1561 { | |
1562 // Copy RGB | |
1563 *dptr++ = *pptr++; | |
1564 *dptr++ = *pptr++; | |
1565 *dptr++ = *pptr++; | |
1566 *dptr++ = *pptr++; | |
1567 | |
1568 *dmptr++ = 0; | |
1569 *dmptr++ = 0; | |
1570 *dmptr++ = 0; | |
1571 *dmptr++ = 0; | |
1572 } else | |
1573 { | |
1574 // Set pixels to fully transparent | |
1575 *dptr++ = 0; pptr++; | |
1576 *dptr++ = 0; pptr++; | |
1577 *dptr++ = 0; pptr++; | |
1578 *dptr++ = 0; pptr++; | |
1579 | |
1580 *dmptr++ = 255; | |
1581 *dmptr++ = 255; | |
1582 *dmptr++ = 255; | |
1583 *dmptr++ = 255; | |
1584 } | |
1585 } | |
1586 } | |
1587 | |
1588 // There is no more need for the RGB surface | |
1589 SDL_FreeSurface(icon_rgb); | |
1590 | |
1591 hps = WinGetPS(_this->hidden->hwndClient); | |
1592 | |
1593 bmi.cbFix = sizeof(BITMAPINFOHEADER); | |
1594 bmi.cx = w; | |
1595 bmi.cy = 2*h; | |
1596 bmi.cPlanes = 1; | |
1597 bmi.cBitCount = 32; | |
1598 | |
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1599 SDL_memset(&bmih, 0, sizeof(BITMAPINFOHEADER)); |
1190 | 1600 bmih.cbFix = sizeof(BITMAPINFOHEADER); |
1601 bmih.cx = w; | |
1602 bmih.cy = 2*h; | |
1603 bmih.cPlanes = 1; | |
1604 bmih.cBitCount = 32; | |
1605 | |
1606 hbm = GpiCreateBitmap(hps, (PBITMAPINFOHEADER2)&bmih, CBM_INIT, (PBYTE) pchTemp, (PBITMAPINFO2)&bmi); | |
1607 hptrIcon = WinCreatePointer(HWND_DESKTOP, hbm, FALSE, 0, 0); | |
1608 | |
1609 WinReleasePS(hps); | |
1610 | |
1611 // Free pixel array | |
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1612 SDL_free(pchTemp); |
1190 | 1613 |
1614 // Change icon in frame window | |
1615 WinSendMsg(hwndFrame, | |
1616 WM_SETICON, | |
1617 (MPARAM) hptrIcon, | |
1618 NULL); | |
1619 | |
1620 /* | |
1621 // Change icon in switchlist | |
1622 // Seems like it's not needed, the WM_SETICON already does it. | |
1623 { | |
1624 PID pidFrame; | |
1625 HSWITCH hswitchFrame; | |
1626 SWCNTRL swctl; | |
1627 | |
1628 WinQueryWindowProcess(hwndFrame, &pidFrame, NULL); | |
1629 hswitchFrame = WinQuerySwitchHandle(hwndFrame, pidFrame); | |
1630 WinQuerySwitchEntry(hswitchFrame, &swctl); | |
1631 | |
1632 swctl.hwndIcon = hptrIcon; | |
1633 | |
1634 WinChangeSwitchEntry(hswitchFrame, &swctl); | |
1635 } | |
1636 */ | |
1637 | |
1638 // Store icon handle in global variable | |
1639 hptrCurrentIcon = hptrIcon; | |
1640 } | |
1641 | |
1642 // ------------------------ REAL FUNCTIONS ----------------- | |
1643 | |
1644 | |
1645 static void os2fslib_SetCursorManagementFunctions(_THIS, int iForWindowedMode) | |
1646 { | |
1647 if (iForWindowedMode) | |
1648 { | |
1649 _this->FreeWMCursor = os2fslib_FreeWMCursor; | |
1650 _this->CreateWMCursor = os2fslib_CreateWMCursor_Win; | |
1651 _this->ShowWMCursor = os2fslib_ShowWMCursor; | |
1652 _this->WarpWMCursor = os2fslib_WarpWMCursor; | |
1653 _this->MoveWMCursor = os2fslib_MoveWMCursor; | |
1654 _this->CheckMouseMode = NULL;//os2fslib_CheckMouseMode; | |
1655 } else | |
1656 { | |
1657 // We'll have software mouse cursor in FS mode! | |
1658 _this->FreeWMCursor = os2fslib_FreeWMCursor; | |
1659 _this->CreateWMCursor = os2fslib_CreateWMCursor_FS; | |
1660 _this->ShowWMCursor = os2fslib_ShowWMCursor; | |
1661 _this->WarpWMCursor = os2fslib_WarpWMCursor; | |
1662 _this->MoveWMCursor = os2fslib_MoveWMCursor; | |
1663 _this->CheckMouseMode = NULL;//os2fslib_CheckMouseMode; | |
1664 } | |
1665 } | |
1666 | |
1667 static void os2fslib_InitOSKeymap(_THIS) | |
1668 { | |
1669 int i; | |
1670 | |
1671 iShiftIsPressed = 0; | |
1672 | |
1673 /* Map the VK and CH keysyms */ | |
1674 for ( i=0; i<=255; ++i ) | |
1675 HWScanKeyMap[i] = SDLK_UNKNOWN; | |
1676 | |
1677 // First line of keyboard: | |
1678 HWScanKeyMap[0x1] = SDLK_ESCAPE; | |
1679 HWScanKeyMap[0x3b] = SDLK_F1; | |
1680 HWScanKeyMap[0x3c] = SDLK_F2; | |
1681 HWScanKeyMap[0x3d] = SDLK_F3; | |
1682 HWScanKeyMap[0x3e] = SDLK_F4; | |
1683 HWScanKeyMap[0x3f] = SDLK_F5; | |
1684 HWScanKeyMap[0x40] = SDLK_F6; | |
1685 HWScanKeyMap[0x41] = SDLK_F7; | |
1686 HWScanKeyMap[0x42] = SDLK_F8; | |
1687 HWScanKeyMap[0x43] = SDLK_F9; | |
1688 HWScanKeyMap[0x44] = SDLK_F10; | |
1689 HWScanKeyMap[0x57] = SDLK_F11; | |
1690 HWScanKeyMap[0x58] = SDLK_F12; | |
1691 HWScanKeyMap[0x5d] = SDLK_PRINT; | |
1692 HWScanKeyMap[0x46] = SDLK_SCROLLOCK; | |
1693 HWScanKeyMap[0x5f] = SDLK_PAUSE; | |
1694 | |
1695 // Second line of keyboard: | |
1696 HWScanKeyMap[0x29] = SDLK_BACKQUOTE; | |
1697 HWScanKeyMap[0x2] = SDLK_1; | |
1698 HWScanKeyMap[0x3] = SDLK_2; | |
1699 HWScanKeyMap[0x4] = SDLK_3; | |
1700 HWScanKeyMap[0x5] = SDLK_4; | |
1701 HWScanKeyMap[0x6] = SDLK_5; | |
1702 HWScanKeyMap[0x7] = SDLK_6; | |
1703 HWScanKeyMap[0x8] = SDLK_7; | |
1704 HWScanKeyMap[0x9] = SDLK_8; | |
1705 HWScanKeyMap[0xa] = SDLK_9; | |
1706 HWScanKeyMap[0xb] = SDLK_0; | |
1707 HWScanKeyMap[0xc] = SDLK_MINUS; | |
1708 HWScanKeyMap[0xd] = SDLK_EQUALS; | |
1709 HWScanKeyMap[0xe] = SDLK_BACKSPACE; | |
1710 HWScanKeyMap[0x68] = SDLK_INSERT; | |
1711 HWScanKeyMap[0x60] = SDLK_HOME; | |
1712 HWScanKeyMap[0x62] = SDLK_PAGEUP; | |
1713 HWScanKeyMap[0x45] = SDLK_NUMLOCK; | |
1714 HWScanKeyMap[0x5c] = SDLK_KP_DIVIDE; | |
1715 HWScanKeyMap[0x37] = SDLK_KP_MULTIPLY; | |
1716 HWScanKeyMap[0x4a] = SDLK_KP_MINUS; | |
1717 | |
1718 // Third line of keyboard: | |
1719 HWScanKeyMap[0xf] = SDLK_TAB; | |
1720 HWScanKeyMap[0x10] = SDLK_q; | |
1721 HWScanKeyMap[0x11] = SDLK_w; | |
1722 HWScanKeyMap[0x12] = SDLK_e; | |
1723 HWScanKeyMap[0x13] = SDLK_r; | |
1724 HWScanKeyMap[0x14] = SDLK_t; | |
1725 HWScanKeyMap[0x15] = SDLK_y; | |
1726 HWScanKeyMap[0x16] = SDLK_u; | |
1727 HWScanKeyMap[0x17] = SDLK_i; | |
1728 HWScanKeyMap[0x18] = SDLK_o; | |
1729 HWScanKeyMap[0x19] = SDLK_p; | |
1730 HWScanKeyMap[0x1a] = SDLK_LEFTBRACKET; | |
1731 HWScanKeyMap[0x1b] = SDLK_RIGHTBRACKET; | |
1732 HWScanKeyMap[0x1c] = SDLK_RETURN; | |
1733 HWScanKeyMap[0x69] = SDLK_DELETE; | |
1734 HWScanKeyMap[0x65] = SDLK_END; | |
1735 HWScanKeyMap[0x67] = SDLK_PAGEDOWN; | |
1736 HWScanKeyMap[0x47] = SDLK_KP7; | |
1737 HWScanKeyMap[0x48] = SDLK_KP8; | |
1738 HWScanKeyMap[0x49] = SDLK_KP9; | |
1739 HWScanKeyMap[0x4e] = SDLK_KP_PLUS; | |
1740 | |
1741 // Fourth line of keyboard: | |
1742 HWScanKeyMap[0x3a] = SDLK_CAPSLOCK; | |
1743 HWScanKeyMap[0x1e] = SDLK_a; | |
1744 HWScanKeyMap[0x1f] = SDLK_s; | |
1745 HWScanKeyMap[0x20] = SDLK_d; | |
1746 HWScanKeyMap[0x21] = SDLK_f; | |
1747 HWScanKeyMap[0x22] = SDLK_g; | |
1748 HWScanKeyMap[0x23] = SDLK_h; | |
1749 HWScanKeyMap[0x24] = SDLK_j; | |
1750 HWScanKeyMap[0x25] = SDLK_k; | |
1751 HWScanKeyMap[0x26] = SDLK_l; | |
1752 HWScanKeyMap[0x27] = SDLK_SEMICOLON; | |
1753 HWScanKeyMap[0x28] = SDLK_QUOTE; | |
1754 HWScanKeyMap[0x2b] = SDLK_BACKSLASH; | |
1755 HWScanKeyMap[0x4b] = SDLK_KP4; | |
1756 HWScanKeyMap[0x4c] = SDLK_KP5; | |
1757 HWScanKeyMap[0x4d] = SDLK_KP6; | |
1758 | |
1759 // Fifth line of keyboard: | |
1760 HWScanKeyMap[0x2a] = SDLK_LSHIFT; | |
1761 HWScanKeyMap[0x56] = SDLK_WORLD_1; // Code 161, letter i' on hungarian keyboard | |
1762 HWScanKeyMap[0x2c] = SDLK_z; | |
1763 HWScanKeyMap[0x2d] = SDLK_x; | |
1764 HWScanKeyMap[0x2e] = SDLK_c; | |
1765 HWScanKeyMap[0x2f] = SDLK_v; | |
1766 HWScanKeyMap[0x30] = SDLK_b; | |
1767 HWScanKeyMap[0x31] = SDLK_n; | |
1768 HWScanKeyMap[0x32] = SDLK_m; | |
1769 HWScanKeyMap[0x33] = SDLK_COMMA; | |
1770 HWScanKeyMap[0x34] = SDLK_PERIOD; | |
1771 HWScanKeyMap[0x35] = SDLK_SLASH; | |
1772 HWScanKeyMap[0x36] = SDLK_RSHIFT; | |
1773 HWScanKeyMap[0x61] = SDLK_UP; | |
1774 HWScanKeyMap[0x4f] = SDLK_KP1; | |
1775 HWScanKeyMap[0x50] = SDLK_KP2; | |
1776 HWScanKeyMap[0x51] = SDLK_KP3; | |
1777 HWScanKeyMap[0x5a] = SDLK_KP_ENTER; | |
1778 | |
1779 // Sixth line of keyboard: | |
1780 HWScanKeyMap[0x1d] = SDLK_LCTRL; | |
1781 HWScanKeyMap[0x7e] = SDLK_LSUPER; // Windows key | |
1782 HWScanKeyMap[0x38] = SDLK_LALT; | |
1783 HWScanKeyMap[0x39] = SDLK_SPACE; | |
1784 HWScanKeyMap[0x5e] = SDLK_RALT;// Actually, altgr on my keyboard... | |
1785 HWScanKeyMap[0x7f] = SDLK_RSUPER; | |
1786 HWScanKeyMap[0x7c] = SDLK_MENU; | |
1787 HWScanKeyMap[0x5b] = SDLK_RCTRL; | |
1788 HWScanKeyMap[0x63] = SDLK_LEFT; | |
1789 HWScanKeyMap[0x66] = SDLK_DOWN; | |
1790 HWScanKeyMap[0x64] = SDLK_RIGHT; | |
1791 HWScanKeyMap[0x52] = SDLK_KP0; | |
1792 HWScanKeyMap[0x53] = SDLK_KP_PERIOD; | |
1793 } | |
1794 | |
1795 | |
1796 /* Iconify the window. | |
1797 This function returns 1 if there is a window manager and the | |
1798 window was actually iconified, it returns 0 otherwise. | |
1799 */ | |
1800 int os2fslib_IconifyWindow(_THIS) | |
1801 { | |
1802 HAB hab; | |
1803 HMQ hmq; | |
1804 ERRORID hmqerror; | |
1805 | |
1806 // If there is no more window, nothing we can do! | |
1807 if (_this->hidden->iPMThreadStatus!=1) return 0; | |
1808 | |
1809 // Cannot do anything in fullscreen mode! | |
1810 if (FSLib_QueryFSMode(_this->hidden->hwndClient)) | |
1811 return 0; | |
1812 | |
1813 // Make sure this thread is prepared for using the Presentation Manager! | |
1814 hab = WinInitialize(0); | |
1815 hmq = WinCreateMsgQueue(hab,0); | |
1816 // Remember if there was an error at WinCreateMsgQueue(), because we don't | |
1817 // want to destroy somebody else's queue later. :) | |
1818 hmqerror = WinGetLastError(hab); | |
1819 | |
1820 WinSetWindowPos(_this->hidden->hwndFrame, HWND_TOP, | |
1821 0, 0, 0, 0, SWP_MINIMIZE); | |
1822 | |
1823 // Now destroy the message queue, if we've created it! | |
1824 if (ERRORIDERROR(hmqerror)==0) | |
1825 WinDestroyMsgQueue(hmq); | |
1826 | |
1827 return 1; | |
1828 } | |
1829 | |
1830 static SDL_GrabMode os2fslib_GrabInput(_THIS, SDL_GrabMode mode) | |
1831 { | |
1832 HAB hab; | |
1833 HMQ hmq; | |
1834 ERRORID hmqerror; | |
1835 | |
1836 | |
1837 // If there is no more window, nothing we can do! | |
1838 if (_this->hidden->iPMThreadStatus!=1) | |
1839 return SDL_GRAB_OFF; | |
1840 | |
1841 // Make sure this thread is prepared for using the Presentation Manager! | |
1842 hab = WinInitialize(0); | |
1843 hmq = WinCreateMsgQueue(hab,0); | |
1844 // Remember if there was an error at WinCreateMsgQueue(), because we don't | |
1845 // want to destroy somebody else's queue later. :) | |
1846 hmqerror = WinGetLastError(hab); | |
1847 | |
1848 | |
1849 if (mode == SDL_GRAB_OFF) | |
1850 { | |
1851 #ifdef DEBUG_BUILD | |
1852 printf("[os2fslib_GrabInput] : Releasing mouse\n"); fflush(stdout); | |
1853 #endif | |
1854 | |
1855 // Release the mouse | |
1856 bMouseCapturable = 0; | |
1857 if (bMouseCaptured) | |
1858 { | |
1859 WinSetCapture(HWND_DESKTOP, NULLHANDLE); | |
1860 bMouseCaptured = 0; | |
1861 } | |
1862 } else | |
1863 { | |
1864 #ifdef DEBUG_BUILD | |
1865 printf("[os2fslib_GrabInput] : Capturing mouse\n"); fflush(stdout); | |
1866 #endif | |
1867 | |
1868 // Capture the mouse | |
1869 bMouseCapturable = 1; | |
1870 if (WinQueryFocus(HWND_DESKTOP) == _this->hidden->hwndClient) | |
1871 { | |
1872 WinSetCapture(HWND_DESKTOP, _this->hidden->hwndClient); | |
1873 bMouseCaptured = 1; | |
1874 { | |
1875 SWP swpClient; | |
1876 POINTL ptl; | |
1877 // Center the mouse to the middle of the window! | |
1878 WinQueryWindowPos(_this->hidden->hwndClient, &swpClient); | |
1879 ptl.x = 0; ptl.y = 0; | |
1880 WinMapWindowPoints(_this->hidden->hwndClient, HWND_DESKTOP, &ptl, 1); | |
1881 _this->hidden->iSkipWMMOUSEMOVE++; /* Don't take next WM_MOUSEMOVE into account! */ | |
1882 WinSetPointerPos(HWND_DESKTOP, | |
1883 ptl.x + swpClient.cx/2, | |
1884 ptl.y + swpClient.cy/2); | |
1885 } | |
1886 } | |
1887 } | |
1888 | |
1889 // Now destroy the message queue, if we've created it! | |
1890 if (ERRORIDERROR(hmqerror)==0) | |
1891 WinDestroyMsgQueue(hmq); | |
1892 | |
1893 return mode; | |
1894 } | |
1895 | |
1896 /* Set the title and icon text */ | |
1897 static void os2fslib_SetCaption(_THIS, const char *title, const char *icon) | |
1898 { | |
1899 HAB hab; | |
1900 HMQ hmq; | |
1901 ERRORID hmqerror; | |
1902 | |
1903 // If there is no more window, nothing we can do! | |
1904 if (_this->hidden->iPMThreadStatus!=1) return; | |
1905 | |
1906 // Make sure this thread is prepared for using the Presentation Manager! | |
1907 hab = WinInitialize(0); | |
1908 hmq = WinCreateMsgQueue(hab,0); | |
1909 // Remember if there was an error at WinCreateMsgQueue(), because we don't | |
1910 // want to destroy somebody else's queue later. :) | |
1911 hmqerror = WinGetLastError(hab); | |
1912 | |
1913 WinSetWindowText(_this->hidden->hwndFrame, (char *) title); | |
1914 | |
1915 // Now destroy the message queue, if we've created it! | |
1916 if (ERRORIDERROR(hmqerror)==0) | |
1917 WinDestroyMsgQueue(hmq); | |
1918 } | |
1919 | |
1920 static int os2fslib_ToggleFullScreen(_THIS, int on) | |
1921 { | |
1922 #ifdef DEBUG_BUILD | |
1923 printf("[os2fslib_ToggleFullScreen] : %d\n", on); fflush(stdout); | |
1924 #endif | |
1925 // If there is no more window, nothing we can do! | |
1926 if (_this->hidden->iPMThreadStatus!=1) return 0; | |
1927 | |
1928 FSLib_ToggleFSMode(_this->hidden->hwndClient, on); | |
1929 /* Cursor manager functions to Windowed/FS mode*/ | |
1930 os2fslib_SetCursorManagementFunctions(_this, !on); | |
1931 return 1; | |
1932 } | |
1933 | |
1934 /* This is called after the video mode has been set, to get the | |
1935 initial mouse state. It should queue events as necessary to | |
1936 properly represent the current mouse focus and position. | |
1937 */ | |
1938 static void os2fslib_UpdateMouse(_THIS) | |
1939 { | |
1940 POINTL ptl; | |
1941 HAB hab; | |
1942 HMQ hmq; | |
1943 ERRORID hmqerror; | |
1944 SWP swpClient; | |
1945 | |
1946 // If there is no more window, nothing we can do! | |
1947 if (_this->hidden->iPMThreadStatus!=1) return; | |
1948 | |
1949 | |
1950 // Make sure this thread is prepared for using the Presentation Manager! | |
1951 hab = WinInitialize(0); | |
1952 hmq = WinCreateMsgQueue(hab,0); | |
1953 // Remember if there was an error at WinCreateMsgQueue(), because we don't | |
1954 // want to destroy somebody else's queue later. :) | |
1955 hmqerror = WinGetLastError(hab); | |
1956 | |
1957 | |
1958 | |
1959 if (_this->hidden->fInFocus) | |
1960 { | |
1961 // If our app is in focus | |
1962 SDL_PrivateAppActive(1, SDL_APPMOUSEFOCUS); | |
1963 SDL_PrivateAppActive(1, SDL_APPINPUTFOCUS); | |
1964 SDL_PrivateAppActive(1, SDL_APPACTIVE); | |
1965 WinQueryPointerPos(HWND_DESKTOP, &ptl); | |
1966 WinMapWindowPoints(HWND_DESKTOP, _this->hidden->hwndClient, &ptl, 1); | |
1967 WinQueryWindowPos(_this->hidden->hwndClient, &swpClient); | |
1968 // Convert OS/2 mouse position to SDL position, and also scale it! | |
1969 ptl.x = ptl.x * _this->hidden->SrcBufferDesc.uiXResolution / swpClient.cx; | |
1970 ptl.y = ptl.y * _this->hidden->SrcBufferDesc.uiYResolution / swpClient.cy; | |
1971 ptl.y = _this->hidden->SrcBufferDesc.uiYResolution - ptl.y - 1; | |
1972 SDL_PrivateMouseMotion(0, 0, (Sint16) (ptl.x), (Sint16) (ptl.y)); | |
1973 } else | |
1974 { | |
1975 // If we're not in focus | |
1976 SDL_PrivateAppActive(0, SDL_APPMOUSEFOCUS); | |
1977 SDL_PrivateAppActive(0, SDL_APPINPUTFOCUS); | |
1978 SDL_PrivateAppActive(0, SDL_APPACTIVE); | |
1979 SDL_PrivateMouseMotion(0, 0, (Sint16) -1, (Sint16) -1); | |
1980 } | |
1981 | |
1982 // Now destroy the message queue, if we've created it! | |
1983 if (ERRORIDERROR(hmqerror)==0) | |
1984 WinDestroyMsgQueue(hmq); | |
1985 | |
1986 } | |
1987 | |
1988 /* This pointer should exist in the native video subsystem and should | |
1989 point to an appropriate update function for the current video mode | |
1990 */ | |
1991 static void os2fslib_UpdateRects(_THIS, int numrects, SDL_Rect *rects) | |
1992 { | |
1993 // If there is no more window, nothing we can do! | |
1994 if (_this->hidden->iPMThreadStatus!=1) return; | |
1995 | |
1996 #ifdef BITBLT_IN_WINMESSAGEPROC | |
1997 WinSendMsg(_this->hidden->hwndClient, | |
1998 WM_UPDATERECTSREQUEST, | |
1999 (MPARAM) numrects, | |
2000 (MPARAM) rects); | |
2001 #else | |
2002 if (DosRequestMutexSem(_this->hidden->hmtxUseSrcBuffer, SEM_INDEFINITE_WAIT)==NO_ERROR) | |
2003 { | |
2004 int i; | |
2005 | |
2006 if (_this->hidden->pSDLSurface) | |
2007 { | |
2008 #ifndef RESIZE_EVEN_IF_RESIZABLE | |
2009 SWP swp; | |
2010 // But only blit if the window is not resizable, or if | |
2011 // the window is resizable and the source buffer size is the | |
2012 // same as the destination buffer size! | |
2013 WinQueryWindowPos(_this->hidden->hwndClient, &swp); | |
2014 if ((_this->hidden->pSDLSurface) && | |
2015 (_this->hidden->pSDLSurface->flags & SDL_RESIZABLE) && | |
2016 ((swp.cx != _this->hidden->SrcBufferDesc.uiXResolution) || | |
2017 (swp.cy != _this->hidden->SrcBufferDesc.uiYResolution) | |
2018 ) && | |
2019 (!FSLib_QueryFSMode(_this->hidden->hwndClient)) | |
2020 ) | |
2021 { | |
2022 // Resizable surface and in resizing! | |
2023 // So, don't blit now! | |
2024 #ifdef DEBUG_BUILD | |
2025 printf("[UpdateRects] : Skipping blit while resizing!\n"); fflush(stdout); | |
2026 #endif | |
2027 } else | |
2028 #endif | |
2029 { | |
2030 /* | |
2031 // Blit the whole window | |
2032 FSLIB_BITBLT(_this->hidden->hwndClient, _this->hidden->pchSrcBuffer, | |
2033 0, 0, | |
2034 _this->hidden->SrcBufferDesc.uiXResolution, | |
2035 _this->hidden->SrcBufferDesc.uiYResolution); | |
2036 */ | |
2037 #ifdef DEBUG_BUILD | |
2038 printf("[os2fslib_UpdateRects] : Blitting!\n"); fflush(stdout); | |
2039 #endif | |
2040 | |
2041 // Blit the changed areas | |
2042 for (i=0; i<numrects; i++) | |
2043 FSLIB_BITBLT(_this->hidden->hwndClient, _this->hidden->pchSrcBuffer, | |
2044 rects[i].y, rects[i].x, rects[i].w, rects[i].h); | |
2045 } | |
2046 } | |
2047 #ifdef DEBUG_BUILD | |
2048 else | |
2049 printf("[os2fslib_UpdateRects] : No public surface!\n"); fflush(stdout); | |
2050 #endif | |
2051 DosReleaseMutexSem(_this->hidden->hmtxUseSrcBuffer); | |
2052 } | |
2053 #ifdef DEBUG_BUILD | |
2054 else | |
2055 printf("[os2fslib_UpdateRects] : Error in mutex!\n"); fflush(stdout); | |
2056 #endif | |
2057 #endif | |
2058 } | |
2059 | |
2060 | |
2061 /* Reverse the effects VideoInit() -- called if VideoInit() fails | |
2062 or if the application is shutting down the video subsystem. | |
2063 */ | |
2064 static void os2fslib_VideoQuit(_THIS) | |
2065 { | |
2066 #ifdef DEBUG_BUILD | |
2067 printf("[os2fslib_VideoQuit]\n"); fflush(stdout); | |
2068 #endif | |
2069 // Close PM stuff if running! | |
2070 if (_this->hidden->iPMThreadStatus == 1) | |
2071 { | |
2072 int iTimeout; | |
2073 WinPostMsg(_this->hidden->hwndFrame, WM_QUIT, (MPARAM) 0, (MPARAM) 0); | |
2074 // HACK: We had this line before: | |
2075 //DosWaitThread((TID *) &(_this->hidden->tidPMThread), DCWW_WAIT); | |
2076 // We don't use it, because the PMThread will never stop, or if it stops, | |
2077 // it will kill the whole process as a emergency fallback. | |
2078 // So, we only check for the iPMThreadStatus stuff! | |
2079 #ifdef DEBUG_BUILD | |
2080 printf("[os2fslib_VideoQuit] : Waiting for PM thread to die\n"); fflush(stdout); | |
2081 #endif | |
2082 | |
2083 iTimeout=0; | |
2084 while ((_this->hidden->iPMThreadStatus == 1) && (iTimeout<100)) | |
2085 { | |
2086 iTimeout++; | |
2087 DosSleep(64); | |
2088 } | |
2089 | |
2090 #ifdef DEBUG_BUILD | |
2091 printf("[os2fslib_VideoQuit] : End of wait.\n"); fflush(stdout); | |
2092 #endif | |
2093 | |
2094 if (_this->hidden->iPMThreadStatus == 1) | |
2095 { | |
2096 #ifdef DEBUG_BUILD | |
2097 printf("[os2fslib_VideoQuit] : Killing PM thread!\n"); fflush(stdout); | |
2098 #endif | |
2099 | |
2100 _this->hidden->iPMThreadStatus = 0; | |
2101 DosKillThread(_this->hidden->tidPMThread); | |
2102 | |
2103 if (_this->hidden->hwndFrame) | |
2104 { | |
2105 #ifdef DEBUG_BUILD | |
2106 printf("[os2fslib_VideoQuit] : Destroying PM window!\n"); fflush(stdout); | |
2107 #endif | |
2108 | |
2109 WinDestroyWindow(_this->hidden->hwndFrame); _this->hidden->hwndFrame=NULL; | |
2110 } | |
2111 } | |
2112 | |
2113 } | |
2114 | |
2115 // Free result of an old ListModes() call, because there is | |
2116 // no FreeListModes() call in SDL! | |
2117 if (_this->hidden->pListModesResult) | |
2118 { | |
1336
3692456e7b0f
Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2119 SDL_free(_this->hidden->pListModesResult); _this->hidden->pListModesResult = NULL; |
1190 | 2120 } |
2121 | |
2122 // Free list of available fullscreen modes | |
2123 if (_this->hidden->pAvailableFSLibVideoModes) | |
2124 { | |
2125 FSLib_FreeVideoModeList(_this->hidden->pAvailableFSLibVideoModes); | |
2126 _this->hidden->pAvailableFSLibVideoModes = NULL; | |
2127 } | |
2128 | |
2129 // Free application icon if we had one | |
2130 if (hptrCurrentIcon) | |
2131 { | |
2132 WinDestroyPointer(hptrCurrentIcon); | |
2133 hptrCurrentIcon = NULL; | |
2134 } | |
2135 } | |
2136 | |
2137 /* Set the requested video mode, returning a surface which will be | |
2138 set to the SDL_VideoSurface. The width and height will already | |
2139 be verified by ListModes(), and the video subsystem is free to | |
2140 set the mode to a supported bit depth different from the one | |
2141 specified -- the desired bpp will be emulated with a shadow | |
2142 surface if necessary. If a new mode is returned, this function | |
2143 should take care of cleaning up the current mode. | |
2144 */ | |
2145 static SDL_Surface *os2fslib_SetVideoMode(_THIS, SDL_Surface *current, | |
2146 int width, int height, int bpp, Uint32 flags) | |
2147 { | |
2148 static int bFirstCall = 1; | |
2149 FSLib_VideoMode_p pModeInfo, pModeInfoFound; | |
2150 FSLib_VideoMode TempModeInfo; | |
2151 HAB hab; | |
2152 HMQ hmq; | |
2153 ERRORID hmqerror; | |
2154 RECTL rectl; | |
2155 SDL_Surface *pResult; | |
2156 | |
2157 // If there is no more window, nothing we can do! | |
2158 if (_this->hidden->iPMThreadStatus!=1) return NULL; | |
2159 | |
2160 #ifdef DEBUG_BUILD | |
2161 printf("[os2fslib_SetVideoMode] : Request for %dx%d @ %dBPP, flags=0x%x\n", width, height, bpp, flags); fflush(stdout); | |
2162 #endif | |
2163 | |
2164 // We don't support palette modes! | |
2165 if (bpp==8) bpp=32; | |
2166 | |
2167 // Also, we don't support resizable modes in fullscreen mode. | |
2168 if (flags & SDL_RESIZABLE) | |
2169 flags &= ~SDL_FULLSCREEN; | |
2170 | |
2171 // No double buffered mode | |
2172 if (flags & SDL_DOUBLEBUF) | |
2173 flags &= ~SDL_DOUBLEBUF; | |
2174 | |
2175 // And, we don't support HWSURFACE yet. | |
2176 if (flags & SDL_HWSURFACE) | |
2177 { | |
2178 flags &= ~SDL_HWSURFACE; | |
2179 flags |= SDL_SWSURFACE; | |
2180 } | |
2181 | |
2182 #ifdef DEBUG_BUILD | |
2183 printf("[os2fslib_SetVideoMode] : Changed request to %dx%d @ %dBPP, flags=0x%x\n", width, height, bpp, flags); fflush(stdout); | |
2184 #endif | |
2185 | |
2186 // First check if there is such a video mode they want! | |
2187 pModeInfoFound = NULL; | |
2188 | |
2189 // For fullscreen mode we don't support every resolution! | |
2190 // So, go through the video modes, and check for such a resolution! | |
2191 pModeInfoFound = NULL; | |
2192 pModeInfo = _this->hidden->pAvailableFSLibVideoModes; | |
2193 | |
2194 while (pModeInfo) | |
2195 { | |
2196 // Check all available fullscreen modes for this resolution | |
2197 if ((pModeInfo->uiXResolution == width) && | |
2198 (pModeInfo->uiYResolution == height) && | |
2199 (pModeInfo->uiBPP!=8)) // palettized modes not yet supported | |
2200 { | |
2201 // If good resolution, try to find the exact BPP, or at least | |
2202 // something similar... | |
2203 if (!pModeInfoFound) | |
2204 pModeInfoFound = pModeInfo; | |
2205 else | |
2206 if ((pModeInfoFound->uiBPP!=bpp) && | |
2207 (pModeInfoFound->uiBPP<pModeInfo->uiBPP)) | |
2208 pModeInfoFound = pModeInfo; | |
2209 } | |
2210 pModeInfo = pModeInfo->pNext; | |
2211 } | |
2212 | |
2213 // If we did not find a good fullscreen mode, then try a similar | |
2214 if (!pModeInfoFound) | |
2215 { | |
2216 #ifdef DEBUG_BUILD | |
2217 printf("[os2fslib_SetVideoMode] : Requested video mode not found, looking for a similar one!\n"); fflush(stdout); | |
2218 #endif | |
2219 // Go through the video modes again, and find a similar resolution! | |
2220 pModeInfo = _this->hidden->pAvailableFSLibVideoModes; | |
2221 while (pModeInfo) | |
2222 { | |
2223 // Check all available fullscreen modes for this resolution | |
2224 if ((pModeInfo->uiXResolution >= width) && | |
2225 (pModeInfo->uiYResolution >= height) && | |
2226 (pModeInfo->uiBPP == bpp)) | |
2227 { | |
2228 if (!pModeInfoFound) | |
2229 pModeInfoFound = pModeInfo; | |
2230 else | |
2231 if (((pModeInfoFound->uiXResolution-width)*(pModeInfoFound->uiYResolution-height))> | |
2232 ((pModeInfo->uiXResolution-width)*(pModeInfo->uiYResolution-height))) | |
2233 { | |
2234 // Found a mode which is closer than the current one | |
2235 pModeInfoFound = pModeInfo; | |
2236 } | |
2237 } | |
2238 pModeInfo = pModeInfo->pNext; | |
2239 } | |
2240 } | |
2241 | |
2242 // If we did not find a good fullscreen mode, then return NULL | |
2243 if (!pModeInfoFound) | |
2244 { | |
2245 #ifdef DEBUG_BUILD | |
2246 printf("[os2fslib_SetVideoMode] : Requested video mode not found!\n"); fflush(stdout); | |
2247 #endif | |
2248 return NULL; | |
2249 } | |
2250 | |
2251 #ifdef DEBUG_BUILD | |
2252 printf("[os2fslib_SetVideoMode] : Found mode!\n"); fflush(stdout); | |
2253 #endif | |
2254 | |
2255 // We'll possibly adjust the structure, so copy out the values | |
2256 // into TempModeInfo! | |
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2257 SDL_memcpy(&TempModeInfo, pModeInfoFound, sizeof(TempModeInfo)); |
1190 | 2258 pModeInfoFound = &TempModeInfo; |
2259 | |
2260 if (flags & SDL_RESIZABLE) | |
2261 { | |
2262 #ifdef DEBUG_BUILD | |
2263 printf("[os2fslib_SetVideoMode] : Requested mode is resizable, changing width/height\n"); fflush(stdout); | |
2264 #endif | |
2265 // Change width and height to requested one! | |
2266 TempModeInfo.uiXResolution = width; | |
2267 TempModeInfo.uiYResolution = height; | |
2268 TempModeInfo.uiScanLineSize = width * ((TempModeInfo.uiBPP+7)/8); | |
2269 } | |
2270 | |
2271 // We can try create new surface! | |
2272 | |
2273 // Make sure this thread is prepared for using the Presentation Manager! | |
2274 hab = WinInitialize(0); | |
2275 hmq = WinCreateMsgQueue(hab,0); | |
2276 // Remember if there was an error at WinCreateMsgQueue(), because we don't | |
2277 // want to destroy somebody else's queue later. :) | |
2278 hmqerror = WinGetLastError(hab); | |
2279 | |
2280 | |
2281 | |
2282 if (DosRequestMutexSem(_this->hidden->hmtxUseSrcBuffer, SEM_INDEFINITE_WAIT)==NO_ERROR) | |
2283 { | |
2284 #ifdef DEBUG_BUILD | |
2285 printf("[os2fslib_SetVideoMode] : Creating new SW surface\n"); fflush(stdout); | |
2286 #endif | |
2287 | |
2288 // Create new software surface! | |
2289 pResult = SDL_CreateRGBSurface(SDL_SWSURFACE, | |
2290 pModeInfoFound->uiXResolution, | |
2291 pModeInfoFound->uiYResolution, | |
2292 pModeInfoFound->uiBPP, | |
2293 ((unsigned int) pModeInfoFound->PixelFormat.ucRedMask) << pModeInfoFound->PixelFormat.ucRedPosition, | |
2294 ((unsigned int) pModeInfoFound->PixelFormat.ucGreenMask) << pModeInfoFound->PixelFormat.ucGreenPosition, | |
2295 ((unsigned int) pModeInfoFound->PixelFormat.ucBlueMask) << pModeInfoFound->PixelFormat.ucBluePosition, | |
2296 ((unsigned int) pModeInfoFound->PixelFormat.ucAlphaMask) << pModeInfoFound->PixelFormat.ucAlphaPosition); | |
2297 | |
2298 if (pResult == NULL) | |
2299 { | |
2300 DosReleaseMutexSem(_this->hidden->hmtxUseSrcBuffer); | |
2301 SDL_OutOfMemory(); | |
2302 return NULL; | |
2303 } | |
2304 | |
2305 #ifdef DEBUG_BUILD | |
2306 printf("[os2fslib_SetVideoMode] : Adjusting pixel format\n"); fflush(stdout); | |
2307 #endif | |
2308 | |
2309 // Adjust pixel format mask! | |
2310 pResult->format->Rmask = ((unsigned int) pModeInfoFound->PixelFormat.ucRedMask) << pModeInfoFound->PixelFormat.ucRedPosition; | |
2311 pResult->format->Rshift = pModeInfoFound->PixelFormat.ucRedPosition; | |
2312 pResult->format->Rloss = pModeInfoFound->PixelFormat.ucRedAdjust; | |
2313 pResult->format->Gmask = ((unsigned int) pModeInfoFound->PixelFormat.ucGreenMask) << pModeInfoFound->PixelFormat.ucGreenPosition; | |
2314 pResult->format->Gshift = pModeInfoFound->PixelFormat.ucGreenPosition; | |
2315 pResult->format->Gloss = pModeInfoFound->PixelFormat.ucGreenAdjust; | |
2316 pResult->format->Bmask = ((unsigned int) pModeInfoFound->PixelFormat.ucBlueMask) << pModeInfoFound->PixelFormat.ucBluePosition; | |
2317 pResult->format->Bshift = pModeInfoFound->PixelFormat.ucBluePosition; | |
2318 pResult->format->Bloss = pModeInfoFound->PixelFormat.ucBlueAdjust; | |
2319 pResult->format->Amask = ((unsigned int) pModeInfoFound->PixelFormat.ucAlphaMask) << pModeInfoFound->PixelFormat.ucAlphaPosition; | |
2320 pResult->format->Ashift = pModeInfoFound->PixelFormat.ucAlphaPosition; | |
2321 pResult->format->Aloss = pModeInfoFound->PixelFormat.ucAlphaAdjust; | |
2322 | |
2323 #ifdef REPORT_EMPTY_ALPHA_MASK | |
2324 pResult->format->Amask = | |
2325 pResult->format->Ashift = | |
2326 pResult->format->Aloss = 0; | |
2327 #endif | |
2328 | |
2329 // Adjust surface flags | |
2330 pResult->flags |= (flags & SDL_FULLSCREEN); | |
2331 pResult->flags |= (flags & SDL_RESIZABLE); | |
2332 | |
2333 // It might be that the software surface pitch is not the same as | |
2334 // the pitch we have, so adjust that! | |
2335 pModeInfoFound->uiScanLineSize = pResult->pitch; | |
2336 | |
2337 // Store new source buffer parameters! | |
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Sam Lantinga <slouken@libsdl.org>
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1190
diff
changeset
|
2338 SDL_memcpy(&(_this->hidden->SrcBufferDesc), pModeInfoFound, sizeof(*pModeInfoFound)); |
1190 | 2339 _this->hidden->pchSrcBuffer = pResult->pixels; |
2340 | |
2341 #ifdef DEBUG_BUILD | |
2342 printf("[os2fslib_SetVideoMode] : Telling FSLib the stuffs\n"); fflush(stdout); | |
2343 #endif | |
2344 | |
2345 // Tell the FSLib window the new source image format | |
2346 FSLib_SetSrcBufferDesc(_this->hidden->hwndClient, &(_this->hidden->SrcBufferDesc)); | |
2347 | |
2348 if ( | |
2349 ((flags & SDL_RESIZABLE)==0) || | |
2350 (bFirstCall) | |
2351 ) | |
2352 { | |
2353 bFirstCall = 0; | |
2354 #ifdef DEBUG_BUILD | |
2355 printf("[os2fslib_SetVideoMode] : Modifying window size\n"); fflush(stdout); | |
2356 #endif | |
2357 | |
2358 // Calculate frame window size from client window size | |
2359 rectl.xLeft = 0; | |
2360 rectl.yBottom = 0; | |
2361 rectl.xRight = pModeInfoFound->uiXResolution; // Noninclusive | |
2362 rectl.yTop = pModeInfoFound->uiYResolution; // Noninclusive | |
2363 WinCalcFrameRect(_this->hidden->hwndFrame, &rectl, FALSE); | |
2364 | |
2365 // Set the new size of the main window | |
2366 SetAccessableWindowPos(_this->hidden->hwndFrame, | |
2367 HWND_TOP, | |
2368 0, 0, | |
2369 (rectl.xRight-rectl.xLeft), | |
2370 (rectl.yTop-rectl.yBottom), | |
2371 SWP_SIZE | SWP_ACTIVATE | SWP_SHOW); | |
2372 } | |
2373 | |
2374 // Set fullscreen mode flag, and switch to fullscreen if needed! | |
2375 if (flags & SDL_FULLSCREEN) | |
2376 { | |
2377 #ifdef DEBUG_BUILD | |
2378 printf("[os2fslib_SetVideoMode] : Also trying to switch to fullscreen\n"); | |
2379 fflush(stdout); | |
2380 #endif | |
2381 FSLib_ToggleFSMode(_this->hidden->hwndClient, 1); | |
2382 /* Cursor manager functions to FS mode*/ | |
2383 os2fslib_SetCursorManagementFunctions(_this, 0); | |
2384 } else | |
2385 { | |
2386 #ifdef DEBUG_BUILD | |
2387 printf("[os2fslib_SetVideoMode] : Also trying to switch to desktop mode\n"); | |
2388 fflush(stdout); | |
2389 #endif | |
2390 FSLib_ToggleFSMode(_this->hidden->hwndClient, 0); | |
2391 /* Cursor manager functions to Windowed mode*/ | |
2392 os2fslib_SetCursorManagementFunctions(_this, 1); | |
2393 } | |
2394 | |
2395 _this->hidden->pSDLSurface = pResult; | |
2396 | |
2397 DosReleaseMutexSem(_this->hidden->hmtxUseSrcBuffer); | |
2398 } else | |
2399 { | |
2400 #ifdef DEBUG_BUILD | |
2401 printf("[os2fslib_SetVideoMode] : Could not get hmtxUseSrcBuffer!\n"); fflush(stdout); | |
2402 #endif | |
2403 | |
2404 pResult = NULL; | |
2405 } | |
2406 | |
2407 // As we have the new surface, we don't need the current one anymore! | |
2408 if ((pResult) && (current)) | |
2409 { | |
2410 #ifdef DEBUG_BUILD | |
2411 printf("[os2fslib_SetVideoMode] : Freeing old surface\n"); fflush(stdout); | |
2412 #endif | |
2413 SDL_FreeSurface(current); | |
2414 } | |
2415 | |
2416 // Redraw window | |
2417 WinInvalidateRegion(_this->hidden->hwndClient, NULL, TRUE); | |
2418 | |
2419 // Now destroy the message queue, if we've created it! | |
2420 if (ERRORIDERROR(hmqerror)==0) | |
2421 { | |
2422 #ifdef DEBUG_BUILD | |
2423 printf("[os2fslib_SetVideoMode] : Destroying message queue\n"); fflush(stdout); | |
2424 #endif | |
2425 WinDestroyMsgQueue(hmq); | |
2426 } | |
2427 | |
2428 #ifdef DEBUG_BUILD | |
2429 printf("[os2fslib_SetVideoMode] : Done\n"); fflush(stdout); | |
2430 #endif | |
2431 | |
2432 /* We're done */ | |
2433 | |
2434 // Return with the new surface! | |
2435 return pResult; | |
2436 } | |
2437 | |
2438 /* List the available video modes for the given pixel format, sorted | |
2439 from largest to smallest. | |
2440 */ | |
2441 static SDL_Rect **os2fslib_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
2442 { | |
2443 #ifdef DEBUG_BUILD | |
2444 printf("[os2fslib_ListModes] : ListModes of %d Bpp\n", format->BitsPerPixel); | |
2445 #endif | |
2446 // Destroy result of previous call, if there is any | |
2447 if (_this->hidden->pListModesResult) | |
2448 { | |
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Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2449 SDL_free(_this->hidden->pListModesResult); _this->hidden->pListModesResult = NULL; |
1190 | 2450 } |
2451 | |
2452 // For resizable and windowed mode we support every resolution! | |
2453 if ((flags & SDL_RESIZABLE) && ((flags & SDL_FULLSCREEN) == 0)) | |
2454 return (SDL_Rect **)-1; | |
2455 | |
2456 // Check if they need fullscreen or non-fullscreen video modes! | |
2457 if ((flags & SDL_FULLSCREEN) == 0) | |
2458 | |
2459 { | |
2460 // For windowed mode we support every resolution! | |
2461 return (SDL_Rect **)-1; | |
2462 } else | |
2463 { | |
2464 FSLib_VideoMode_p pFSMode; | |
2465 // For fullscreen mode we don't support every resolution! | |
2466 // Now create a new list | |
2467 pFSMode = _this->hidden->pAvailableFSLibVideoModes; | |
2468 while (pFSMode) | |
2469 { | |
2470 if (pFSMode->uiBPP == format->BitsPerPixel) | |
2471 { | |
1336
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Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2472 SDL_Rect *pRect = (SDL_Rect *) SDL_malloc(sizeof(SDL_Rect)); |
1190 | 2473 if (pRect) |
2474 { | |
2475 // Fill description | |
2476 pRect->x = 0; | |
2477 pRect->y = 0; | |
2478 pRect->w = pFSMode->uiXResolution; | |
2479 pRect->h = pFSMode->uiYResolution; | |
2480 #ifdef DEBUG_BUILD | |
2481 // printf("!!! Seems to be good!\n"); | |
2482 // printf("F: %dx%d\n", pRect->w, pRect->h); | |
2483 #endif | |
2484 // And insert into list of pRects | |
2485 if (!(_this->hidden->pListModesResult)) | |
2486 { | |
2487 #ifdef DEBUG_BUILD | |
2488 // printf("!!! Inserting to beginning\n"); | |
2489 #endif | |
2490 | |
2491 // We're the first one to be inserted! | |
1336
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Sam Lantinga <slouken@libsdl.org>
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diff
changeset
|
2492 _this->hidden->pListModesResult = (SDL_Rect**) SDL_malloc(2*sizeof(SDL_Rect*)); |
1190 | 2493 if (_this->hidden->pListModesResult) |
2494 { | |
2495 _this->hidden->pListModesResult[0] = pRect; | |
2496 _this->hidden->pListModesResult[1] = NULL; | |
2497 } else | |
2498 { | |
1336
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Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2499 SDL_free(pRect); |
1190 | 2500 } |
2501 } else | |
2502 { | |
2503 // We're not the first ones, so find the place where we | |
2504 // have to insert ourselves | |
2505 SDL_Rect **pNewList; | |
2506 int iPlace, iNumOfSlots, i; | |
2507 | |
2508 #ifdef DEBUG_BUILD | |
2509 // printf("!!! Searching where to insert\n"); | |
2510 #endif | |
2511 | |
2512 iPlace = -1; iNumOfSlots = 1; // Count the last NULL too! | |
2513 for (i=0; _this->hidden->pListModesResult[i]; i++) | |
2514 { | |
2515 iNumOfSlots++; | |
2516 if (iPlace==-1) | |
2517 { | |
2518 if ((_this->hidden->pListModesResult[i]->w*_this->hidden->pListModesResult[i]->h)< | |
2519 (pRect->w*pRect->h)) | |
2520 { | |
2521 iPlace = i; | |
2522 } | |
2523 } | |
2524 } | |
2525 if (iPlace==-1) iPlace = iNumOfSlots-1; | |
2526 | |
2527 #ifdef DEBUG_BUILD | |
2528 // printf("!!! From %d slots, it will be at %d\n", iNumOfSlots, iPlace); | |
2529 #endif | |
2530 | |
1336
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2531 pNewList = (SDL_Rect**) SDL_realloc(_this->hidden->pListModesResult, (iNumOfSlots+1)*sizeof(SDL_Rect*)); |
1190 | 2532 if (pNewList) |
2533 { | |
2534 for (i=iNumOfSlots;i>iPlace;i--) | |
2535 pNewList[i] = pNewList[i-1]; | |
2536 pNewList[iPlace] = pRect; | |
2537 _this->hidden->pListModesResult = pNewList; | |
2538 } else | |
2539 { | |
1336
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Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2540 SDL_free(pRect); |
1190 | 2541 } |
2542 } | |
2543 } | |
2544 } | |
2545 pFSMode = pFSMode->pNext; | |
2546 } | |
2547 } | |
2548 #ifdef DEBUG_BUILD | |
2549 // printf("Returning list\n"); | |
2550 #endif | |
2551 return _this->hidden->pListModesResult; | |
2552 } | |
2553 | |
2554 /* Initialize the native video subsystem, filling 'vformat' with the | |
2555 "best" display pixel format, returning 0 or -1 if there's an error. | |
2556 */ | |
2557 static int os2fslib_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
2558 { | |
2559 FSLib_VideoMode_p pDesktopMode; | |
2560 | |
2561 #ifdef DEBUG_BUILD | |
2562 printf("[os2fslib_VideoInit] : Enter\n"); fflush(stdout); | |
2563 #endif | |
2564 | |
2565 // Report the best pixel format. For this, | |
2566 // we'll use the current desktop format. | |
2567 pDesktopMode = FSLib_GetDesktopVideoMode(); | |
2568 if (!pDesktopMode) | |
2569 { | |
2570 SDL_SetError("Could not query desktop video mode!"); | |
2571 #ifdef DEBUG_BUILD | |
2572 printf("[os2fslib_VideoInit] : Could not query desktop video mode!\n"); | |
2573 #endif | |
2574 return -1; | |
2575 } | |
2576 | |
2577 /* Determine the screen depth */ | |
2578 vformat->BitsPerPixel = pDesktopMode->uiBPP; | |
2579 vformat->BytesPerPixel = (vformat->BitsPerPixel+7)/8; | |
2580 | |
2581 vformat->Rmask = ((unsigned int) pDesktopMode->PixelFormat.ucRedMask) << pDesktopMode->PixelFormat.ucRedPosition; | |
2582 vformat->Rshift = pDesktopMode->PixelFormat.ucRedPosition; | |
2583 vformat->Rloss = pDesktopMode->PixelFormat.ucRedAdjust; | |
2584 vformat->Gmask = ((unsigned int) pDesktopMode->PixelFormat.ucGreenMask) << pDesktopMode->PixelFormat.ucGreenPosition; | |
2585 vformat->Gshift = pDesktopMode->PixelFormat.ucGreenPosition; | |
2586 vformat->Gloss = pDesktopMode->PixelFormat.ucGreenAdjust; | |
2587 vformat->Bmask = ((unsigned int) pDesktopMode->PixelFormat.ucBlueMask) << pDesktopMode->PixelFormat.ucBluePosition; | |
2588 vformat->Bshift = pDesktopMode->PixelFormat.ucBluePosition; | |
2589 vformat->Bloss = pDesktopMode->PixelFormat.ucBlueAdjust; | |
2590 vformat->Amask = ((unsigned int) pDesktopMode->PixelFormat.ucAlphaMask) << pDesktopMode->PixelFormat.ucAlphaPosition; | |
2591 vformat->Ashift = pDesktopMode->PixelFormat.ucAlphaPosition; | |
2592 vformat->Aloss = pDesktopMode->PixelFormat.ucAlphaAdjust; | |
2593 | |
2594 #ifdef REPORT_EMPTY_ALPHA_MASK | |
2595 vformat->Amask = | |
2596 vformat->Ashift = | |
2597 vformat->Aloss = 0; | |
2598 #endif | |
2599 | |
2600 // Fill in some window manager capabilities | |
2601 _this->info.wm_available = 1; | |
2602 | |
2603 // Initialize some internal variables | |
2604 _this->hidden->pListModesResult = NULL; | |
2605 _this->hidden->fInFocus = 0; | |
2606 _this->hidden->iSkipWMMOUSEMOVE = 0; | |
2607 _this->hidden->iMouseVisible = 1; | |
2608 DosCreateMutexSem(NULL, &(_this->hidden->hmtxUseSrcBuffer), 0, FALSE); | |
2609 | |
2610 // Now create our window with a default size | |
2611 | |
2612 // For this, we select the first available fullscreen mode as | |
2613 // current window size! | |
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parents:
1190
diff
changeset
|
2614 SDL_memcpy(&(_this->hidden->SrcBufferDesc), _this->hidden->pAvailableFSLibVideoModes, sizeof(_this->hidden->SrcBufferDesc)); |
1190 | 2615 // Allocate new video buffer! |
1336
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parents:
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diff
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|
2616 _this->hidden->pchSrcBuffer = (char *) SDL_malloc(_this->hidden->pAvailableFSLibVideoModes->uiScanLineSize * _this->hidden->pAvailableFSLibVideoModes->uiYResolution); |
1190 | 2617 if (!_this->hidden->pchSrcBuffer) |
2618 { | |
2619 #ifdef DEBUG_BUILD | |
2620 printf("[os2fslib_VideoInit] : Yikes, not enough memory for new video buffer!\n"); fflush(stdout); | |
2621 #endif | |
2622 SDL_SetError("Not enough memory for new video buffer!\n"); | |
2623 return -1; | |
2624 } | |
2625 | |
2626 // For this, we need a message processing thread. | |
2627 // We'll create a new thread for this, which will do everything | |
2628 // what is related to PM | |
2629 _this->hidden->iPMThreadStatus = 0; | |
2630 _this->hidden->tidPMThread = _beginthread(PMThreadFunc, NULL, 65536, (void *) _this); | |
2631 if (_this->hidden->tidPMThread <= 0) | |
2632 { | |
2633 #ifdef DEBUG_BUILD | |
2634 printf("[os2fslib_VideoInit] : Could not create PM thread!\n"); | |
2635 #endif | |
2636 SDL_SetError("Could not create PM thread"); | |
2637 return -1; | |
2638 } | |
2639 #ifdef USE_DOSSETPRIORITY | |
2640 // Burst the priority of PM Thread! | |
2641 DosSetPriority(PRTYS_THREAD, PRTYC_TIMECRITICAL, 0, _this->hidden->tidPMThread); | |
2642 #endif | |
2643 // Wait for the PM thread to initialize! | |
2644 while (_this->hidden->iPMThreadStatus==0) | |
2645 DosSleep(32); | |
2646 // If the PM thread could not set up everything, then | |
2647 // report an error! | |
2648 if (_this->hidden->iPMThreadStatus!=1) | |
2649 { | |
2650 #ifdef DEBUG_BUILD | |
2651 printf("[os2fslib_VideoInit] : PMThread reported an error : %d\n", _this->hidden->iPMThreadStatus); | |
2652 #endif | |
2653 SDL_SetError("Error initializing PM thread"); | |
2654 return -1; | |
2655 } | |
2656 | |
2657 return 0; | |
2658 } | |
2659 | |
2660 | |
2661 static void os2fslib_DeleteDevice(_THIS) | |
2662 { | |
2663 #ifdef DEBUG_BUILD | |
2664 printf("[os2fslib_DeleteDevice]\n"); fflush(stdout); | |
2665 #endif | |
2666 // Free used memory | |
2667 FSLib_FreeVideoModeList(_this->hidden->pAvailableFSLibVideoModes); | |
2668 if (_this->hidden->pListModesResult) | |
1336
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Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
changeset
|
2669 SDL_free(_this->hidden->pListModesResult); |
1190 | 2670 if (_this->hidden->pchSrcBuffer) |
1336
3692456e7b0f
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Sam Lantinga <slouken@libsdl.org>
parents:
1190
diff
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2671 SDL_free(_this->hidden->pchSrcBuffer); |
1190 | 2672 DosCloseMutexSem(_this->hidden->hmtxUseSrcBuffer); |
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2673 SDL_free(_this->hidden); |
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2674 SDL_free(_this); |
1190 | 2675 FSLib_Uninitialize(); |
2676 } | |
2677 | |
2678 static int os2fslib_Available(void) | |
2679 { | |
2680 | |
2681 // If we can run, it means that we could load FSLib, | |
2682 // so we assume that it's available then! | |
2683 return 1; | |
2684 } | |
2685 | |
2686 static void os2fslib_MorphToPM() | |
2687 { | |
2688 PPIB pib; | |
2689 PTIB tib; | |
2690 | |
2691 DosGetInfoBlocks(&tib, &pib); | |
2692 | |
2693 // Change flag from VIO to PM: | |
2694 if (pib->pib_ultype==2) pib->pib_ultype = 3; | |
2695 } | |
2696 | |
2697 static SDL_VideoDevice *os2fslib_CreateDevice(int devindex) | |
2698 { | |
2699 SDL_VideoDevice *device; | |
2700 | |
2701 #ifdef DEBUG_BUILD | |
2702 printf("[os2fslib_CreateDevice] : Enter\n"); fflush(stdout); | |
2703 #endif | |
2704 | |
2705 /* Initialize all variables that we clean on shutdown */ | |
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2706 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
1190 | 2707 if ( device ) |
2708 { | |
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2709 SDL_memset(device, 0, (sizeof *device)); |
1190 | 2710 // Also allocate memory for private data |
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2711 device->hidden = (struct SDL_PrivateVideoData *) SDL_malloc((sizeof(struct SDL_PrivateVideoData))); |
1190 | 2712 } |
2713 if ( (device == NULL) || (device->hidden == NULL) ) | |
2714 { | |
2715 SDL_OutOfMemory(); | |
2716 if ( device ) | |
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2717 SDL_free(device); |
1190 | 2718 return NULL; |
2719 } | |
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2720 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
1190 | 2721 |
2722 /* Set the function pointers */ | |
2723 #ifdef DEBUG_BUILD | |
2724 printf("[os2fslib_CreateDevice] : VideoInit is %p\n", os2fslib_VideoInit); fflush(stdout); | |
2725 #endif | |
2726 | |
2727 /* Initialization/Query functions */ | |
2728 device->VideoInit = os2fslib_VideoInit; | |
2729 device->ListModes = os2fslib_ListModes; | |
2730 device->SetVideoMode = os2fslib_SetVideoMode; | |
2731 device->ToggleFullScreen = os2fslib_ToggleFullScreen; | |
2732 device->UpdateMouse = os2fslib_UpdateMouse; | |
2733 device->CreateYUVOverlay = NULL; | |
2734 device->SetColors = os2fslib_SetColors; | |
2735 device->UpdateRects = os2fslib_UpdateRects; | |
2736 device->VideoQuit = os2fslib_VideoQuit; | |
2737 /* Hardware acceleration functions */ | |
2738 device->AllocHWSurface = os2fslib_AllocHWSurface; | |
2739 device->CheckHWBlit = NULL; | |
2740 device->FillHWRect = NULL; | |
2741 device->SetHWColorKey = NULL; | |
2742 device->SetHWAlpha = NULL; | |
2743 device->LockHWSurface = os2fslib_LockHWSurface; | |
2744 device->UnlockHWSurface = os2fslib_UnlockHWSurface; | |
2745 device->FlipHWSurface = NULL; | |
2746 device->FreeHWSurface = os2fslib_FreeHWSurface; | |
2747 /* Window manager functions */ | |
2748 device->SetCaption = os2fslib_SetCaption; | |
2749 device->SetIcon = os2fslib_SetIcon; | |
2750 device->IconifyWindow = os2fslib_IconifyWindow; | |
2751 device->GrabInput = os2fslib_GrabInput; | |
2752 device->GetWMInfo = NULL; | |
2753 /* Cursor manager functions to Windowed mode*/ | |
2754 os2fslib_SetCursorManagementFunctions(device, 1); | |
2755 /* Event manager functions */ | |
2756 device->InitOSKeymap = os2fslib_InitOSKeymap; | |
2757 device->PumpEvents = os2fslib_PumpEvents; | |
2758 /* The function used to dispose of this structure */ | |
2759 device->free = os2fslib_DeleteDevice; | |
2760 | |
2761 // Make sure we'll be able to use Win* API even if the application | |
2762 // was linked to be a VIO application! | |
2763 os2fslib_MorphToPM(); | |
2764 | |
2765 // Now initialize FSLib, and query available video modes! | |
2766 if (!FSLib_Initialize()) | |
2767 { | |
2768 // Could not initialize FSLib! | |
2769 #ifdef DEBUG_BUILD | |
2770 printf("[os2fslib_CreateDevice] : Could not initialize FSLib!\n"); | |
2771 #endif | |
2772 SDL_SetError("Could not initialize FSLib!"); | |
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2773 SDL_free(device->hidden); |
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diff
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|
2774 SDL_free(device); |
1190 | 2775 return NULL; |
2776 } | |
2777 device->hidden->pAvailableFSLibVideoModes = | |
2778 FSLib_GetVideoModeList(); | |
2779 | |
2780 return device; | |
2781 } | |
2782 | |
2783 VideoBootStrap OS2FSLib_bootstrap = { | |
2784 "os2fslib", "OS/2 Video Output using FSLib", | |
2785 os2fslib_Available, os2fslib_CreateDevice | |
2786 }; | |
2787 |