Mercurial > sdl-ios-xcode
annotate src/video/macrom/SDL_romvideo.c @ 252:e8157fcb3114
Updated the source with the correct e-mail address
author | Sam Lantinga <slouken@libsdl.org> |
---|---|
date | Fri, 14 Dec 2001 12:38:15 +0000 |
parents | 45b1c4303f87 |
children | f6ffac90895c |
rev | line source |
---|---|
0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
3 Copyright (C) 1997, 1998, 1999, 2000, 2001 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 | |
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
47
diff
changeset
|
20 slouken@libsdl.org |
0 | 21 */ |
22 | |
23 #ifdef SAVE_RCSID | |
24 static char rcsid = | |
25 "@(#) $Id$"; | |
26 #endif | |
27 | |
28 #include <stdio.h> | |
29 #include <stdlib.h> | |
30 | |
31 #if TARGET_API_MAC_CARBON | |
32 #include <Carbon.h> | |
33 /* The fullscreen code requires the QuickTime framework, and the window | |
34 is still at the back on MacOS X, which is where this code is needed. | |
35 */ | |
36 #if USE_QUICKTIME | |
47
45b1c4303f87
Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
37 #include <QuickTime/Movies.h> |
0 | 38 #endif |
39 #else | |
40 #include <LowMem.h> | |
41 #include <Gestalt.h> | |
42 #include <Devices.h> | |
43 #include <DiskInit.h> | |
44 #include <QDOffscreen.h> | |
45 #endif | |
46 | |
47 #include "SDL_video.h" | |
48 #include "SDL_error.h" | |
49 #include "SDL_syswm.h" | |
50 #include "SDL_sysvideo.h" | |
51 #include "SDL_romvideo.h" | |
52 #include "SDL_macgl_c.h" | |
53 #include "SDL_macwm_c.h" | |
54 #include "SDL_macmouse_c.h" | |
55 #include "SDL_macevents_c.h" | |
56 | |
57 /* Initialization/Query functions */ | |
58 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
59 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
60 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
61 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, | |
62 SDL_Color *colors); | |
63 static void ROM_VideoQuit(_THIS); | |
64 | |
65 /* Hardware surface functions */ | |
66 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface); | |
67 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface); | |
68 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
69 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface); | |
70 | |
71 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
72 /* Saved state for the menu bar */ | |
73 static RgnHandle gSaveGrayRgn = nil; | |
74 static short gSaveMenuBar = 0; | |
75 static Boolean gSaveCSVis = true; | |
76 | |
77 #if powerc | |
78 /* Mixed mode glue to activate the 68K emulator and twiddle a register */ | |
79 #define ONEWORDSTUB(p1) \ | |
80 { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA, \ | |
81 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
82 | |
83 #define TWOWORDSTUB(p1,p2) \ | |
84 { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA, \ | |
85 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
86 | |
87 #define THREEWORDSTUB(p1,p2,p3) \ | |
88 { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA, \ | |
89 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
90 | |
91 /* ControlStrip inline glue for PowerPC */ | |
92 static pascal Boolean SBIsControlStripVisible(void) | |
93 { | |
94 static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2); | |
95 ProcInfoType procInfo = kD0DispatchedPascalStackBased | |
96 | RESULT_SIZE(SIZE_CODE(sizeof(Boolean))) | |
97 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode); | |
98 | |
99 return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00)); | |
100 } | |
101 | |
102 static pascal void SBShowHideControlStrip(Boolean showIt) | |
103 { | |
104 static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2); | |
105 ProcInfoType procInfo = kD0DispatchedPascalStackBased | |
106 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode) | |
107 | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean))); | |
108 | |
109 CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt); | |
110 } | |
111 #endif /* powerc */ | |
112 #endif /* !TARGET_API_MAC_CARBON */ | |
113 | |
114 /* Macintosh toolbox driver bootstrap functions */ | |
115 | |
116 static int ROM_Available(void) | |
117 { | |
118 return(1); | |
119 } | |
120 | |
121 static void ROM_DeleteDevice(SDL_VideoDevice *device) | |
122 { | |
123 free(device->hidden); | |
124 free(device); | |
125 } | |
126 | |
127 static SDL_VideoDevice *ROM_CreateDevice(int devindex) | |
128 { | |
129 SDL_VideoDevice *device; | |
130 | |
131 /* Initialize all variables that we clean on shutdown */ | |
132 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
133 if ( device ) { | |
134 memset(device, 0, (sizeof *device)); | |
135 device->hidden = (struct SDL_PrivateVideoData *) | |
136 malloc((sizeof *device->hidden)); | |
137 } | |
138 if ( (device == NULL) || (device->hidden == NULL) ) { | |
139 SDL_OutOfMemory(); | |
140 if ( device ) { | |
141 free(device); | |
142 } | |
143 return(0); | |
144 } | |
145 memset(device->hidden, 0, (sizeof *device->hidden)); | |
146 | |
147 /* Set the function pointers */ | |
148 device->VideoInit = ROM_VideoInit; | |
149 device->ListModes = ROM_ListModes; | |
150 device->SetVideoMode = ROM_SetVideoMode; | |
151 device->SetColors = ROM_SetColors; | |
152 device->UpdateRects = NULL; | |
153 device->VideoQuit = ROM_VideoQuit; | |
154 device->AllocHWSurface = ROM_AllocHWSurface; | |
155 device->CheckHWBlit = NULL; | |
156 device->FillHWRect = NULL; | |
157 device->SetHWColorKey = NULL; | |
158 device->SetHWAlpha = NULL; | |
159 device->LockHWSurface = ROM_LockHWSurface; | |
160 device->UnlockHWSurface = ROM_UnlockHWSurface; | |
161 device->FlipHWSurface = NULL; | |
162 device->FreeHWSurface = ROM_FreeHWSurface; | |
163 #ifdef HAVE_OPENGL | |
164 device->GL_MakeCurrent = Mac_GL_MakeCurrent; | |
165 device->GL_SwapBuffers = Mac_GL_SwapBuffers; | |
166 #endif | |
167 device->SetCaption = Mac_SetCaption; | |
168 device->SetIcon = NULL; | |
169 device->IconifyWindow = NULL; | |
170 device->GrabInput = NULL; | |
171 device->GetWMInfo = NULL; | |
172 device->FreeWMCursor = Mac_FreeWMCursor; | |
173 device->CreateWMCursor = Mac_CreateWMCursor; | |
174 device->ShowWMCursor = Mac_ShowWMCursor; | |
175 device->WarpWMCursor = Mac_WarpWMCursor; | |
176 device->InitOSKeymap = Mac_InitOSKeymap; | |
177 device->PumpEvents = Mac_PumpEvents; | |
178 | |
179 device->free = ROM_DeleteDevice; | |
180 | |
181 return device; | |
182 } | |
183 | |
184 VideoBootStrap TOOLBOX_bootstrap = { | |
185 "toolbox", "MacOS ROM Toolbox", | |
186 ROM_Available, ROM_CreateDevice | |
187 }; | |
188 | |
189 | |
190 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
191 { | |
192 long info; | |
193 | |
194 /* Check out some things about the system */ | |
195 Gestalt(gestaltQuickdrawVersion, &info); | |
196 if ( info == gestaltOriginalQD ) { | |
197 SDL_SetError("Color Quickdraw not available"); | |
198 return(-1); | |
199 } | |
200 | |
201 /* Start ROMintosh events */ | |
202 Mac_InitEvents(this); | |
203 | |
204 /* Get a handle to the main monitor */ | |
205 SDL_Display = GetMainDevice(); | |
206 | |
207 /* Determine pixel format */ | |
208 vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize; | |
209 switch (vformat->BitsPerPixel) { | |
210 case 16: /* 5-5-5 RGB */ | |
211 vformat->Rmask = 0x00007c00; | |
212 vformat->Gmask = 0x000003e0; | |
213 vformat->Bmask = 0x0000001f; | |
214 break; | |
215 default: | |
216 break; | |
217 } | |
218 | |
219 /* Create our palette */ | |
220 SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8); | |
221 if ( SDL_CTab == nil ) { | |
222 SDL_OutOfMemory(); | |
223 return(-1); | |
224 } | |
225 (**SDL_CTab).ctSeed = GetCTSeed(); | |
226 (**SDL_CTab).ctFlags = 0; | |
227 (**SDL_CTab).ctSize = 255; | |
228 CTabChanged(SDL_CTab); | |
229 SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0); | |
230 | |
231 /* Get a list of available fullscreen modes */ | |
232 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
233 if ( SDL_modelist ) { | |
234 SDL_modelist[0] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
235 if ( SDL_modelist[0] ) { | |
236 SDL_modelist[0]->x = 0; | |
237 SDL_modelist[0]->y = 0; | |
238 SDL_modelist[0]->w = (**SDL_Display).gdRect.right; | |
239 SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom; | |
240 } | |
241 SDL_modelist[1] = NULL; | |
242 } | |
243 | |
244 /* Fill in some window manager capabilities */ | |
245 this->info.wm_available = 1; | |
246 | |
247 /* We're done! */ | |
248 return(0); | |
249 } | |
250 | |
251 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
252 { | |
253 if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) { | |
254 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
255 return(SDL_modelist); | |
256 } else { | |
257 return((SDL_Rect **)-1); | |
258 } | |
259 } else { | |
260 return((SDL_Rect **)0); | |
261 } | |
262 } | |
263 | |
264 static void ROM_HideMenuBar(_THIS) | |
265 { | |
266 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
267 RgnHandle drawRgn = nil; | |
268 RgnHandle tempRgn = nil; | |
269 RgnHandle grayRgn = nil; | |
270 WindowPtr window = nil; | |
271 GDHandle gd = nil; | |
272 GrafPtr savePort; | |
273 long response; | |
274 short height; | |
275 EventRecord theEvent; | |
276 | |
277 height = GetMBarHeight(); | |
278 | |
279 if ( height > 0 ) { | |
280 tempRgn = NewRgn(); | |
281 drawRgn = NewRgn(); | |
282 gSaveGrayRgn = NewRgn(); | |
283 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
284 goto CLEANUP; | |
285 } | |
286 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
287 | |
288 GetPort(&savePort); | |
289 | |
290 /* Hide the control strip if it's present, and record its | |
291 previous position into the dirty region for redrawing. | |
292 This isn't necessary, but may help catch stray bits. */ | |
293 CopyRgn(grayRgn, tempRgn); | |
294 if (!Gestalt(gestaltControlStripAttr, &response) && | |
295 (response & (1L << gestaltControlStripExists))) { | |
296 gSaveCSVis = SBIsControlStripVisible(); | |
297 if (gSaveCSVis) | |
298 SBShowHideControlStrip(false); | |
299 } | |
300 DiffRgn(grayRgn, tempRgn, drawRgn); | |
301 | |
302 /* Save the gray region once the control strip is hidden*/ | |
303 CopyRgn(grayRgn, gSaveGrayRgn); | |
304 | |
305 /* Change the menu height in lowmem */ | |
306 gSaveMenuBar = height; | |
307 LMSetMBarHeight(0); | |
308 | |
309 /* Walk the monitor rectangles, and combine any pieces that | |
310 aren't in GrayRgn: menubar, round corners, fake floaters. */ | |
311 for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) | |
312 { | |
313 if (!TestDeviceAttribute(gd, screenDevice)) continue; | |
314 if (!TestDeviceAttribute(gd, screenActive)) continue; | |
315 | |
316 RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */ | |
317 DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */ | |
318 UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */ | |
319 } | |
320 | |
321 /* Add the bits into the GrayRgn */ | |
322 UnionRgn(drawRgn, grayRgn, grayRgn); | |
323 | |
324 /* Modify the vis regions of exposed windows */ | |
325 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
326 PaintBehind(window, drawRgn); | |
327 CalcVisBehind(window, drawRgn); | |
328 | |
329 SetPort(savePort); | |
330 | |
331 /* Yield time so that floaters can catch up */ | |
332 EventAvail(0, &theEvent); | |
333 EventAvail(0, &theEvent); | |
334 EventAvail(0, &theEvent); | |
335 EventAvail(0, &theEvent); | |
336 } | |
337 | |
338 CLEANUP: | |
339 | |
340 if (tempRgn) DisposeRgn(tempRgn); | |
341 if (drawRgn) DisposeRgn(drawRgn); | |
342 #endif /* !TARGET_API_MAC_CARBON */ | |
343 } | |
344 | |
345 static void ROM_ShowMenuBar(_THIS) | |
346 { | |
347 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
348 RgnHandle drawRgn = nil; | |
349 RgnHandle menuRgn = nil; | |
350 RgnHandle tempRgn = nil; | |
351 RgnHandle grayRgn = nil; | |
352 WindowPtr window = nil; | |
353 GrafPtr wMgrPort; | |
354 GrafPtr savePort; | |
355 Rect menuRect; | |
356 long response; | |
357 short height; | |
358 EventRecord theEvent; | |
359 RGBColor saveRGB; | |
360 RGBColor blackRGB = { 0, 0, 0 }; | |
361 | |
362 height = GetMBarHeight(); | |
363 | |
364 if ((height <= 0) && (gSaveMenuBar > 0)) { | |
365 drawRgn = NewRgn(); | |
366 menuRgn = NewRgn(); | |
367 tempRgn = NewRgn(); | |
368 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
369 goto CLEANUP; | |
370 } | |
371 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
372 | |
373 GetPort(&savePort); | |
374 GetWMgrPort(&wMgrPort); | |
375 | |
376 /* Set the height properly */ | |
377 LMSetMBarHeight(gSaveMenuBar); | |
378 | |
379 /* Restore the old GrayRgn: rounded corners, etc, but not | |
380 the menubar -- subtract that out first! */ | |
381 if (gSaveGrayRgn) | |
382 { | |
383 menuRect = (*GetMainDevice())->gdRect; | |
384 menuRect.bottom = menuRect.top + gSaveMenuBar; | |
385 RectRgn(menuRgn, &menuRect); | |
386 | |
387 DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */ | |
388 DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */ | |
389 | |
390 /* Now redraw the corners and other bits black */ | |
391 SetPort(wMgrPort); | |
392 GetClip(tempRgn); | |
393 SetClip(drawRgn); | |
394 GetForeColor(&saveRGB); | |
395 RGBForeColor(&blackRGB); | |
396 PaintRgn(drawRgn); | |
397 RGBForeColor(&saveRGB); | |
398 SetClip(tempRgn); | |
399 SetPort(savePort); | |
400 | |
401 UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */ | |
402 | |
403 /* Now actually restore the GrayRgn */ | |
404 CopyRgn(gSaveGrayRgn, grayRgn); | |
405 DisposeRgn(gSaveGrayRgn); | |
406 gSaveGrayRgn = nil; | |
407 } | |
408 | |
409 /* Modify the vis regions of exposed windows and draw menubar */ | |
410 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
411 PaintBehind(window, drawRgn); | |
412 CalcVisBehind(window, drawRgn); | |
413 DrawMenuBar(); | |
414 | |
415 SetPort(savePort); | |
416 gSaveMenuBar = 0; | |
417 | |
418 /* Now show the control strip if it's present */ | |
419 if (!Gestalt(gestaltControlStripAttr, &response) && | |
420 (response & (1L << gestaltControlStripExists))) | |
421 { | |
422 if (gSaveCSVis && !SBIsControlStripVisible()) | |
423 SBShowHideControlStrip(true); | |
424 gSaveCSVis = true; | |
425 } | |
426 | |
427 /* Yield time so that floaters can catch up */ | |
428 EventAvail(0, &theEvent); | |
429 EventAvail(0, &theEvent); | |
430 EventAvail(0, &theEvent); | |
431 EventAvail(0, &theEvent); | |
432 } | |
433 | |
434 CLEANUP: | |
435 | |
436 if (drawRgn) DisposeRgn(drawRgn); | |
437 if (menuRgn) DisposeRgn(menuRgn); | |
438 if (tempRgn) DisposeRgn(tempRgn); | |
439 #endif /* !TARGET_API_MAC_CARBON */ | |
440 } | |
441 | |
442 /* Various screen update functions available */ | |
443 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); | |
444 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); | |
445 | |
446 static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current) | |
447 { | |
448 /* Free the current window, if any */ | |
449 if ( SDL_Window != nil ) { | |
450 GWorldPtr memworld; | |
451 | |
452 /* Handle OpenGL support */ | |
453 Mac_GL_Quit(this); | |
454 | |
455 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
456 if ( memworld != nil ) { | |
457 UnlockPixels(GetGWorldPixMap(memworld)); | |
458 DisposeGWorld(memworld); | |
459 } | |
460 if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
461 #if USE_QUICKTIME | |
462 EndFullScreen(fullscreen_ctx, nil); | |
463 SDL_Window = nil; | |
464 #else | |
465 ROM_ShowMenuBar(this); | |
466 #endif | |
467 } | |
468 } | |
469 current->pixels = NULL; | |
470 current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN); | |
471 } | |
472 | |
473 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, | |
474 int width, int height, int bpp, Uint32 flags) | |
475 { | |
476 Rect wrect, orect; | |
477 #if TARGET_API_MAC_CARBON | |
478 Rect tmprect; | |
479 #endif | |
480 | |
481 /* Free any previous video mode */ | |
482 ROM_UnsetVideoMode(this, current); | |
483 | |
484 /* Create the ROM window and SDL video surface */ | |
485 current->flags = 0; /* Clear flags */ | |
486 current->w = width; | |
487 current->h = height; | |
488 SetRect(&wrect, 0, 0, width, height); | |
489 if ( SDL_Window ) { | |
490 /* If we recreate the window, don't move it around */ | |
491 #if TARGET_API_MAC_CARBON | |
492 orect = *GetWindowPortBounds(SDL_Window, &tmprect); | |
493 #else | |
494 orect = SDL_Window->portRect; | |
495 #endif | |
496 OffsetRect(&wrect, orect.left, orect.top); | |
497 } else { | |
498 /* Center the window the first time we show it */ | |
499 OffsetRect(&wrect, | |
500 (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2); | |
501 } | |
502 | |
503 #if MACOSX && !USE_QUICKTIME | |
504 /* Hum.. fullscreen mode is broken */ | |
505 flags &= ~SDL_FULLSCREEN; | |
506 #endif | |
507 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
508 /* Create the fullscreen window and use screen bits */ | |
509 current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN; | |
510 if ( SDL_Window ) { | |
511 DisposeWindow(SDL_Window); | |
512 } | |
513 #if USE_QUICKTIME | |
514 BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0); | |
515 #else | |
516 SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox, | |
517 (WindowPtr)-1, false, 0); | |
518 ROM_HideMenuBar(this); | |
519 #endif | |
520 current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF; | |
521 current->pixels = (**(**SDL_Display).gdPMap).baseAddr; | |
522 this->UpdateRects = ROM_DirectUpdate; | |
523 } else { | |
524 GWorldPtr memworld; | |
525 PixMapHandle pixmap; | |
526 int style; | |
527 | |
528 style = noGrowDocProc; | |
529 if ( flags & SDL_NOFRAME ) { | |
530 style = plainDBox; | |
531 current->flags |= SDL_NOFRAME; | |
532 } else | |
533 if ( flags & SDL_RESIZABLE ) { | |
534 style = zoomDocProc; | |
535 current->flags |= SDL_RESIZABLE; | |
536 } | |
537 if ( SDL_Window && (style == current_style) ) { | |
538 /* Resize existing window, if necessary */ | |
539 if ( ((orect.right-orect.left) != width) || | |
540 ((orect.bottom-orect.top) != height) ) { | |
541 SizeWindow(SDL_Window, width, height, false); | |
542 } | |
543 } else { | |
544 /* Recreate the window in the new style */ | |
545 if ( SDL_Window ) { | |
546 DisposeWindow(SDL_Window); | |
547 } | |
548 SDL_Window = NewCWindow(nil, &wrect, "\p", true, | |
549 style, (WindowPtr)-1, true, 0); | |
550 | |
551 /* Set the window title, if any */ | |
552 { char *title; | |
553 SDL_WM_GetCaption(&title, NULL); | |
554 if ( title ) { | |
555 Mac_SetCaption(this, title, NULL); | |
556 } | |
557 } | |
558 } | |
559 current_style = style; | |
560 SetPalette(SDL_Window, SDL_CPal, false); | |
561 ActivatePalette(SDL_Window); | |
562 if ( NewGWorld(&memworld, 0, | |
563 #if TARGET_API_MAC_CARBON | |
564 GetWindowPortBounds(SDL_Window, &tmprect), | |
565 #else | |
566 &SDL_Window->portRect, | |
567 #endif | |
568 SDL_CTab, nil, 0) != noErr ) { | |
569 SDL_SetError("NewGWorld() failed"); | |
570 return(NULL); | |
571 } | |
572 SetWRefCon(SDL_Window, (long)memworld); | |
573 pixmap = GetGWorldPixMap(memworld); | |
574 LockPixels(pixmap); | |
575 current->pitch = (**pixmap).rowBytes & 0x3FFF; | |
576 current->pixels = GetPixBaseAddr(pixmap); | |
577 this->UpdateRects = ROM_WindowUpdate; | |
578 } | |
579 SetPortWindowPort(SDL_Window); | |
580 SelectWindow(SDL_Window); | |
581 | |
582 /* Handle OpenGL support */ | |
583 if ( flags & SDL_OPENGL ) { | |
584 if ( Mac_GL_Init(this) == 0 ) { | |
585 current->flags |= SDL_OPENGL; | |
586 } else { | |
587 current = NULL; | |
588 } | |
589 } | |
590 | |
591 if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) ) | |
592 current->flags |= SDL_HWPALETTE; | |
593 | |
594 /* We're live! */ | |
595 return(current); | |
596 } | |
597 | |
598 /* We don't actually allow hardware surfaces other than the main one */ | |
599 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface) | |
600 { | |
601 return(-1); | |
602 } | |
603 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface) | |
604 { | |
605 return; | |
606 } | |
607 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface) | |
608 { | |
609 return(0); | |
610 } | |
611 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
612 { | |
613 return; | |
614 } | |
615 | |
616 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) | |
617 { | |
618 /* The application is already updating the visible video memory */ | |
619 return; | |
620 } | |
621 | |
622 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) | |
623 { | |
624 GWorldPtr memworld; | |
625 GrafPtr saveport; | |
626 CGrafPtr thePort; | |
627 const BitMap *memBits; | |
628 const BitMap *winBits; | |
629 int i; | |
630 Rect update; | |
631 | |
632 /* Copy from the offscreen GWorld to the window port */ | |
633 GetPort(&saveport); | |
634 SetPortWindowPort(SDL_Window); | |
635 thePort = GetWindowPort(SDL_Window); | |
636 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
637 #if TARGET_API_MAC_CARBON | |
638 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); | |
639 #else | |
640 memBits = &((GrafPtr)memworld)->portBits; | |
641 #endif | |
642 #if TARGET_API_MAC_CARBON | |
643 winBits = GetPortBitMapForCopyBits(thePort); | |
644 #else | |
645 winBits = &SDL_Window->portBits; | |
646 #endif | |
647 for ( i=0; i<numrects; ++i ) { | |
648 update.left = rects[i].x; | |
649 update.right = rects[i].x+rects[i].w; | |
650 update.top = rects[i].y; | |
651 update.bottom = rects[i].y+rects[i].h; | |
652 CopyBits(memBits, winBits, | |
653 &update, &update, srcCopy, nil); | |
654 } | |
655 #if TARGET_API_MAC_CARBON | |
656 if ( QDIsPortBuffered(thePort) ) { | |
657 QDFlushPortBuffer(thePort, NULL); | |
658 } | |
659 #endif | |
660 SetPort(saveport); | |
661 } | |
662 | |
663 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
664 { | |
665 CTabHandle cTab; | |
666 int i; | |
667 | |
668 /* Get the colortable from the either the display or window */ | |
669 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
670 cTab = (**(**SDL_Display).gdPMap).pmTable; | |
671 } else { | |
672 cTab = SDL_CTab; | |
673 } | |
674 | |
675 /* Verify the range of colors */ | |
676 if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) { | |
677 return(0); | |
678 } | |
679 | |
680 /* Set the screen palette and update the display */ | |
681 for ( i=0; i< ncolors; ++i ) { | |
682 int j = firstcolor + i; | |
683 (**cTab).ctTable[j].value = j; | |
684 (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r; | |
685 (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g; | |
686 (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b; | |
687 } | |
688 // if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) | |
689 { | |
690 GDevice **odisplay; | |
691 odisplay = GetGDevice(); | |
692 SetGDevice(SDL_Display); | |
693 SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable); | |
694 SetGDevice(odisplay); | |
695 } | |
696 return(1); | |
697 } | |
698 | |
699 void ROM_VideoQuit(_THIS) | |
700 { | |
701 int i; | |
702 | |
703 /* Free current video mode */ | |
704 ROM_UnsetVideoMode(this, this->screen); | |
705 if ( SDL_Window ) { | |
706 DisposeWindow(SDL_Window); | |
707 SDL_Window = nil; | |
708 } | |
709 | |
710 /* Free palette and restore original one */ | |
711 if ( SDL_CTab != nil ) { | |
712 DisposeHandle((Handle)SDL_CTab); | |
713 SDL_CTab = nil; | |
714 } | |
715 if ( SDL_CPal != nil ) { | |
716 DisposePalette(SDL_CPal); | |
717 SDL_CPal = nil; | |
718 } | |
719 RestoreDeviceClut(GetMainDevice()); | |
720 | |
721 /* Free list of video modes */ | |
722 if ( SDL_modelist != NULL ) { | |
723 for ( i=0; SDL_modelist[i]; ++i ) { | |
724 free(SDL_modelist[i]); | |
725 } | |
726 free(SDL_modelist); | |
727 SDL_modelist = NULL; | |
728 } | |
729 } | |
730 |