e14743d1 |
1 | /* |
2 | SDL - Simple DirectMedia Layer |
3 | Copyright (C) 1997-2009 Sam Lantinga |
4 | |
5 | This library is free software; you can redistribute it and/or |
6 | modify it under the terms of the GNU Lesser General Public |
7 | License as published by the Free Software Foundation; either |
8 | version 2.1 of the License, or (at your option) any later version. |
9 | |
10 | This library is distributed in the hope that it will be useful, |
11 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
13 | Lesser General Public License for more details. |
14 | |
15 | You should have received a copy of the GNU Lesser General Public |
16 | License along with this library; if not, write to the Free Software |
17 | Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
18 | |
19 | Sam Lantinga |
20 | slouken@libsdl.org |
21 | */ |
22 | #include "SDL_config.h" |
23 | |
24 | #if defined(__APPLE__) && defined(__MACH__) |
25 | #include <Carbon/Carbon.h> |
26 | #if USE_QUICKTIME |
27 | #include <QuickTime/Movies.h> |
28 | #endif |
29 | #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
30 | #include <Carbon.h> |
31 | /* The fullscreen code requires the QuickTime framework, and the window |
32 | is still at the back on Mac OS X, which is where this code is needed. |
33 | */ |
34 | #if USE_QUICKTIME |
35 | #include <Movies.h> |
36 | #endif |
37 | #else |
38 | #include <Quickdraw.h> |
39 | #include <LowMem.h> |
40 | #include <Gestalt.h> |
41 | #include <Devices.h> |
42 | #include <DiskInit.h> |
43 | #include <QDOffscreen.h> |
44 | #endif |
45 | |
46 | #include "SDL_video.h" |
47 | #include "SDL_syswm.h" |
48 | #include "../SDL_sysvideo.h" |
49 | #include "SDL_romvideo.h" |
50 | #include "../maccommon/SDL_macgl_c.h" |
51 | #include "../maccommon/SDL_macwm_c.h" |
52 | #include "../maccommon/SDL_macmouse_c.h" |
53 | #include "../maccommon/SDL_macevents_c.h" |
54 | |
55 | /* Initialization/Query functions */ |
56 | static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat); |
57 | static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); |
58 | static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); |
59 | static int ROM_SetColors(_THIS, int firstcolor, int ncolors, |
60 | SDL_Color *colors); |
61 | static void ROM_VideoQuit(_THIS); |
62 | |
63 | /* Hardware surface functions */ |
64 | static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface); |
65 | static int ROM_LockHWSurface(_THIS, SDL_Surface *surface); |
66 | static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface); |
67 | static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface); |
68 | |
69 | #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ |
70 | /* Saved state for the menu bar */ |
71 | static RgnHandle gSaveGrayRgn = nil; |
72 | static short gSaveMenuBar = 0; |
73 | static Boolean gSaveCSVis = true; |
74 | |
75 | #if powerc |
76 | /* Mixed mode glue to activate the 68K emulator and twiddle a register */ |
77 | #define ONEWORDSTUB(p1) \ |
78 | { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA, \ |
79 | 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } |
80 | |
81 | #define TWOWORDSTUB(p1,p2) \ |
82 | { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA, \ |
83 | 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } |
84 | |
85 | #define THREEWORDSTUB(p1,p2,p3) \ |
86 | { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA, \ |
87 | 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } |
88 | |
89 | /* ControlStrip inline glue for PowerPC */ |
90 | static pascal Boolean SBIsControlStripVisible(void) |
91 | { |
92 | static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2); |
93 | ProcInfoType procInfo = kD0DispatchedPascalStackBased |
94 | | RESULT_SIZE(SIZE_CODE(sizeof(Boolean))) |
95 | | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode); |
96 | |
97 | return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00)); |
98 | } |
99 | |
100 | static pascal void SBShowHideControlStrip(Boolean showIt) |
101 | { |
102 | static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2); |
103 | ProcInfoType procInfo = kD0DispatchedPascalStackBased |
104 | | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode) |
105 | | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean))); |
106 | |
107 | CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt); |
108 | } |
109 | #endif /* powerc */ |
110 | #endif /* !TARGET_API_MAC_CARBON */ |
111 | |
112 | /* Macintosh toolbox driver bootstrap functions */ |
113 | |
114 | static int ROM_Available(void) |
115 | { |
116 | return(1); |
117 | } |
118 | |
119 | static void ROM_DeleteDevice(SDL_VideoDevice *device) |
120 | { |
121 | SDL_free(device->hidden); |
122 | SDL_free(device); |
123 | } |
124 | |
125 | static SDL_VideoDevice *ROM_CreateDevice(int devindex) |
126 | { |
127 | SDL_VideoDevice *device; |
128 | |
129 | /* Initialize all variables that we clean on shutdown */ |
130 | device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
131 | if ( device ) { |
132 | SDL_memset(device, 0, (sizeof *device)); |
133 | device->hidden = (struct SDL_PrivateVideoData *) |
134 | SDL_malloc((sizeof *device->hidden)); |
135 | } |
136 | if ( (device == NULL) || (device->hidden == NULL) ) { |
137 | SDL_OutOfMemory(); |
138 | if ( device ) { |
139 | SDL_free(device); |
140 | } |
141 | return(0); |
142 | } |
143 | SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
144 | |
145 | /* Set the function pointers */ |
146 | device->VideoInit = ROM_VideoInit; |
147 | device->ListModes = ROM_ListModes; |
148 | device->SetVideoMode = ROM_SetVideoMode; |
149 | device->SetColors = ROM_SetColors; |
150 | device->UpdateRects = NULL; |
151 | device->VideoQuit = ROM_VideoQuit; |
152 | device->AllocHWSurface = ROM_AllocHWSurface; |
153 | device->CheckHWBlit = NULL; |
154 | device->FillHWRect = NULL; |
155 | device->SetHWColorKey = NULL; |
156 | device->SetHWAlpha = NULL; |
157 | device->LockHWSurface = ROM_LockHWSurface; |
158 | device->UnlockHWSurface = ROM_UnlockHWSurface; |
159 | device->FlipHWSurface = NULL; |
160 | device->FreeHWSurface = ROM_FreeHWSurface; |
161 | #if SDL_MACCLASSIC_GAMMA_SUPPORT |
162 | device->SetGammaRamp = Mac_SetGammaRamp; |
163 | device->GetGammaRamp = Mac_GetGammaRamp; |
164 | #endif |
165 | #if SDL_VIDEO_OPENGL |
166 | device->GL_MakeCurrent = Mac_GL_MakeCurrent; |
167 | device->GL_SwapBuffers = Mac_GL_SwapBuffers; |
168 | device->GL_LoadLibrary = Mac_GL_LoadLibrary; |
169 | device->GL_GetProcAddress = Mac_GL_GetProcAddress; |
170 | #endif /* Have OpenGL */ |
171 | device->SetCaption = Mac_SetCaption; |
172 | device->SetIcon = NULL; |
173 | device->IconifyWindow = NULL; |
174 | device->GrabInput = NULL; |
175 | device->GetWMInfo = NULL; |
176 | device->FreeWMCursor = Mac_FreeWMCursor; |
177 | device->CreateWMCursor = Mac_CreateWMCursor; |
178 | device->ShowWMCursor = Mac_ShowWMCursor; |
179 | device->WarpWMCursor = Mac_WarpWMCursor; |
180 | device->InitOSKeymap = Mac_InitOSKeymap; |
181 | device->PumpEvents = Mac_PumpEvents; |
182 | |
183 | device->free = ROM_DeleteDevice; |
184 | |
185 | return device; |
186 | } |
187 | |
188 | VideoBootStrap TOOLBOX_bootstrap = { |
189 | "toolbox", "MacOS ROM Toolbox", |
190 | ROM_Available, ROM_CreateDevice |
191 | }; |
192 | |
193 | |
194 | static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat) |
195 | { |
196 | long info; |
197 | |
198 | /* Check out some things about the system */ |
199 | Gestalt(gestaltQuickdrawVersion, &info); |
200 | if ( info == gestaltOriginalQD ) { |
201 | SDL_SetError("Color Quickdraw not available"); |
202 | return(-1); |
203 | } |
204 | |
205 | /* Start ROMintosh events */ |
206 | Mac_InitEvents(this); |
207 | |
208 | /* Get a handle to the main monitor */ |
209 | SDL_Display = GetMainDevice(); |
210 | |
211 | /* Determine the current screen size */ |
212 | this->info.current_w = (**SDL_Display).gdRect.right; |
213 | this->info.current_h = (**SDL_Display).gdRect.bottom; |
214 | |
215 | /* Determine pixel format */ |
216 | vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize; |
217 | switch (vformat->BitsPerPixel) { |
218 | case 16: /* 5-5-5 RGB */ |
219 | vformat->Rmask = 0x00007c00; |
220 | vformat->Gmask = 0x000003e0; |
221 | vformat->Bmask = 0x0000001f; |
222 | break; |
223 | default: |
224 | break; |
225 | } |
226 | |
227 | /* Create our palette */ |
228 | SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8); |
229 | if ( SDL_CTab == nil ) { |
230 | SDL_OutOfMemory(); |
231 | return(-1); |
232 | } |
233 | (**SDL_CTab).ctSeed = GetCTSeed(); |
234 | (**SDL_CTab).ctFlags = 0; |
235 | (**SDL_CTab).ctSize = 255; |
236 | CTabChanged(SDL_CTab); |
237 | SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0); |
238 | |
239 | /* Get a list of available fullscreen modes */ |
240 | SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
241 | if ( SDL_modelist ) { |
242 | SDL_modelist[0] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
243 | if ( SDL_modelist[0] ) { |
244 | SDL_modelist[0]->x = 0; |
245 | SDL_modelist[0]->y = 0; |
246 | SDL_modelist[0]->w = (**SDL_Display).gdRect.right; |
247 | SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom; |
248 | } |
249 | SDL_modelist[1] = NULL; |
250 | } |
251 | |
252 | /* Fill in some window manager capabilities */ |
253 | this->info.wm_available = 1; |
254 | |
255 | /* We're done! */ |
256 | return(0); |
257 | } |
258 | |
259 | static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) |
260 | { |
261 | if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) { |
262 | if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
263 | return(SDL_modelist); |
264 | } else { |
265 | return((SDL_Rect **)-1); |
266 | } |
267 | } else { |
268 | return((SDL_Rect **)0); |
269 | } |
270 | } |
271 | |
272 | static void ROM_HideMenuBar(_THIS) |
273 | { |
274 | #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ |
275 | RgnHandle drawRgn = nil; |
276 | RgnHandle tempRgn = nil; |
277 | RgnHandle grayRgn = nil; |
278 | WindowPtr window = nil; |
279 | GDHandle gd = nil; |
280 | GrafPtr savePort; |
281 | long response; |
282 | short height; |
283 | EventRecord theEvent; |
284 | |
285 | height = GetMBarHeight(); |
286 | |
287 | if ( height > 0 ) { |
288 | tempRgn = NewRgn(); |
289 | drawRgn = NewRgn(); |
290 | gSaveGrayRgn = NewRgn(); |
291 | if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { |
292 | goto CLEANUP; |
293 | } |
294 | grayRgn = GetGrayRgn(); /* No need to check for this */ |
295 | |
296 | GetPort(&savePort); |
297 | |
298 | /* Hide the control strip if it's present, and record its |
299 | previous position into the dirty region for redrawing. |
300 | This isn't necessary, but may help catch stray bits. */ |
301 | CopyRgn(grayRgn, tempRgn); |
302 | if (!Gestalt(gestaltControlStripAttr, &response) && |
303 | (response & (1L << gestaltControlStripExists))) { |
304 | gSaveCSVis = SBIsControlStripVisible(); |
305 | if (gSaveCSVis) |
306 | SBShowHideControlStrip(false); |
307 | } |
308 | DiffRgn(grayRgn, tempRgn, drawRgn); |
309 | |
310 | /* Save the gray region once the control strip is hidden*/ |
311 | CopyRgn(grayRgn, gSaveGrayRgn); |
312 | |
313 | /* Change the menu height in lowmem */ |
314 | gSaveMenuBar = height; |
315 | LMSetMBarHeight(0); |
316 | |
317 | /* Walk the monitor rectangles, and combine any pieces that |
318 | aren't in GrayRgn: menubar, round corners, fake floaters. */ |
319 | for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) |
320 | { |
321 | if (!TestDeviceAttribute(gd, screenDevice)) continue; |
322 | if (!TestDeviceAttribute(gd, screenActive)) continue; |
323 | |
324 | RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */ |
325 | DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */ |
326 | UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */ |
327 | } |
328 | |
329 | /* Add the bits into the GrayRgn */ |
330 | UnionRgn(drawRgn, grayRgn, grayRgn); |
331 | |
332 | /* Modify the vis regions of exposed windows */ |
333 | window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; |
334 | PaintBehind(window, drawRgn); |
335 | CalcVisBehind(window, drawRgn); |
336 | |
337 | SetPort(savePort); |
338 | |
339 | /* Yield time so that floaters can catch up */ |
340 | EventAvail(0, &theEvent); |
341 | EventAvail(0, &theEvent); |
342 | EventAvail(0, &theEvent); |
343 | EventAvail(0, &theEvent); |
344 | } |
345 | |
346 | CLEANUP: |
347 | |
348 | if (tempRgn) DisposeRgn(tempRgn); |
349 | if (drawRgn) DisposeRgn(drawRgn); |
350 | #endif /* !TARGET_API_MAC_CARBON */ |
351 | } |
352 | |
353 | static void ROM_ShowMenuBar(_THIS) |
354 | { |
355 | #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ |
356 | RgnHandle drawRgn = nil; |
357 | RgnHandle menuRgn = nil; |
358 | RgnHandle tempRgn = nil; |
359 | RgnHandle grayRgn = nil; |
360 | WindowPtr window = nil; |
361 | GrafPtr wMgrPort; |
362 | GrafPtr savePort; |
363 | Rect menuRect; |
364 | long response; |
365 | short height; |
366 | EventRecord theEvent; |
367 | RGBColor saveRGB; |
368 | RGBColor blackRGB = { 0, 0, 0 }; |
369 | |
370 | height = GetMBarHeight(); |
371 | |
372 | if ((height <= 0) && (gSaveMenuBar > 0)) { |
373 | drawRgn = NewRgn(); |
374 | menuRgn = NewRgn(); |
375 | tempRgn = NewRgn(); |
376 | if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { |
377 | goto CLEANUP; |
378 | } |
379 | grayRgn = GetGrayRgn(); /* No need to check for this */ |
380 | |
381 | GetPort(&savePort); |
382 | GetWMgrPort(&wMgrPort); |
383 | |
384 | /* Set the height properly */ |
385 | LMSetMBarHeight(gSaveMenuBar); |
386 | |
387 | /* Restore the old GrayRgn: rounded corners, etc, but not |
388 | the menubar -- subtract that out first! */ |
389 | if (gSaveGrayRgn) |
390 | { |
391 | menuRect = (*GetMainDevice())->gdRect; |
392 | menuRect.bottom = menuRect.top + gSaveMenuBar; |
393 | RectRgn(menuRgn, &menuRect); |
394 | |
395 | DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */ |
396 | DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */ |
397 | |
398 | /* Now redraw the corners and other bits black */ |
399 | SetPort(wMgrPort); |
400 | GetClip(tempRgn); |
401 | SetClip(drawRgn); |
402 | GetForeColor(&saveRGB); |
403 | RGBForeColor(&blackRGB); |
404 | PaintRgn(drawRgn); |
405 | RGBForeColor(&saveRGB); |
406 | SetClip(tempRgn); |
407 | SetPort(savePort); |
408 | |
409 | UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */ |
410 | |
411 | /* Now actually restore the GrayRgn */ |
412 | CopyRgn(gSaveGrayRgn, grayRgn); |
413 | DisposeRgn(gSaveGrayRgn); |
414 | gSaveGrayRgn = nil; |
415 | } |
416 | |
417 | /* Modify the vis regions of exposed windows and draw menubar */ |
418 | window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; |
419 | PaintBehind(window, drawRgn); |
420 | CalcVisBehind(window, drawRgn); |
421 | DrawMenuBar(); |
422 | |
423 | SetPort(savePort); |
424 | gSaveMenuBar = 0; |
425 | |
426 | /* Now show the control strip if it's present */ |
427 | if (!Gestalt(gestaltControlStripAttr, &response) && |
428 | (response & (1L << gestaltControlStripExists))) |
429 | { |
430 | if (gSaveCSVis && !SBIsControlStripVisible()) |
431 | SBShowHideControlStrip(true); |
432 | gSaveCSVis = true; |
433 | } |
434 | |
435 | /* Yield time so that floaters can catch up */ |
436 | EventAvail(0, &theEvent); |
437 | EventAvail(0, &theEvent); |
438 | EventAvail(0, &theEvent); |
439 | EventAvail(0, &theEvent); |
440 | } |
441 | |
442 | CLEANUP: |
443 | |
444 | if (drawRgn) DisposeRgn(drawRgn); |
445 | if (menuRgn) DisposeRgn(menuRgn); |
446 | if (tempRgn) DisposeRgn(tempRgn); |
447 | #endif /* !TARGET_API_MAC_CARBON */ |
448 | } |
449 | |
450 | /* Various screen update functions available */ |
451 | static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); |
452 | static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); |
453 | |
454 | static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current) |
455 | { |
456 | /* Free the current window, if any */ |
457 | if ( SDL_Window != nil ) { |
458 | GWorldPtr memworld; |
459 | |
460 | /* Handle OpenGL support */ |
461 | Mac_GL_Quit(this); |
462 | |
463 | memworld = (GWorldPtr)GetWRefCon(SDL_Window); |
464 | if ( memworld != nil ) { |
465 | UnlockPixels(GetGWorldPixMap(memworld)); |
466 | DisposeGWorld(memworld); |
467 | } |
468 | if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
469 | #if USE_QUICKTIME |
470 | EndFullScreen(fullscreen_ctx, nil); |
471 | SDL_Window = nil; |
472 | #else |
473 | ROM_ShowMenuBar(this); |
474 | #endif |
475 | } |
476 | } |
477 | current->pixels = NULL; |
478 | current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN); |
479 | } |
480 | |
481 | static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, |
482 | int width, int height, int bpp, Uint32 flags) |
483 | { |
484 | Rect wrect, orect; |
485 | #if TARGET_API_MAC_CARBON |
486 | Rect tmprect; |
487 | #endif |
488 | |
489 | /* Free any previous video mode */ |
490 | ROM_UnsetVideoMode(this, current); |
491 | |
492 | /* Create the ROM window and SDL video surface */ |
493 | current->flags = 0; /* Clear flags */ |
494 | current->w = width; |
495 | current->h = height; |
496 | SetRect(&wrect, 0, 0, width, height); |
497 | if ( SDL_Window ) { |
498 | /* If we recreate the window, don't move it around */ |
499 | #if TARGET_API_MAC_CARBON |
500 | orect = *GetWindowPortBounds(SDL_Window, &tmprect); |
501 | #else |
502 | orect = SDL_Window->portRect; |
503 | #endif |
504 | OffsetRect(&wrect, orect.left, orect.top); |
505 | } else { |
506 | /* Center the window the first time we show it */ |
507 | OffsetRect(&wrect, |
508 | (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2); |
509 | } |
510 | |
511 | #if defined(__MACOSX__) && !USE_QUICKTIME |
512 | /* Hum.. fullscreen mode is broken */ |
513 | flags &= ~SDL_FULLSCREEN; |
514 | #endif |
515 | if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
516 | /* Create the fullscreen window and use screen bits */ |
517 | current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN; |
518 | if ( SDL_Window ) { |
519 | DisposeWindow(SDL_Window); |
520 | } |
521 | #if USE_QUICKTIME |
522 | BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0); |
523 | #else |
524 | SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox, |
525 | (WindowPtr)-1, false, 0); |
526 | ROM_HideMenuBar(this); |
527 | #endif |
528 | current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF; |
529 | current->pixels = (**(**SDL_Display).gdPMap).baseAddr; |
530 | this->UpdateRects = ROM_DirectUpdate; |
531 | } else { |
532 | GWorldPtr memworld; |
533 | PixMapHandle pixmap; |
534 | int style; |
535 | |
536 | style = noGrowDocProc; |
537 | if ( flags & SDL_NOFRAME ) { |
538 | style = plainDBox; |
539 | current->flags |= SDL_NOFRAME; |
540 | } else |
541 | if ( flags & SDL_RESIZABLE ) { |
542 | style = zoomDocProc; |
543 | current->flags |= SDL_RESIZABLE; |
544 | } |
545 | if ( SDL_Window && (style == current_style) ) { |
546 | /* Resize existing window, if necessary */ |
547 | if ( ((orect.right-orect.left) != width) || |
548 | ((orect.bottom-orect.top) != height) ) { |
549 | SizeWindow(SDL_Window, width, height, false); |
550 | } |
551 | } else { |
552 | /* Recreate the window in the new style */ |
553 | if ( SDL_Window ) { |
554 | DisposeWindow(SDL_Window); |
555 | } |
556 | SDL_Window = NewCWindow(nil, &wrect, "\p", true, |
557 | style, (WindowPtr)-1, true, 0); |
558 | |
559 | /* Set the window title, if any */ |
560 | { char *title; |
561 | SDL_WM_GetCaption(&title, NULL); |
562 | if ( title ) { |
563 | Mac_SetCaption(this, title, NULL); |
564 | } |
565 | } |
566 | } |
567 | current_style = style; |
568 | SetPalette(SDL_Window, SDL_CPal, false); |
569 | ActivatePalette(SDL_Window); |
570 | if ( NewGWorld(&memworld, 0, |
571 | #if TARGET_API_MAC_CARBON |
572 | GetWindowPortBounds(SDL_Window, &tmprect), |
573 | #else |
574 | &SDL_Window->portRect, |
575 | #endif |
576 | SDL_CTab, nil, 0) != noErr ) { |
577 | SDL_SetError("NewGWorld() failed"); |
578 | return(NULL); |
579 | } |
580 | SetWRefCon(SDL_Window, (long)memworld); |
581 | pixmap = GetGWorldPixMap(memworld); |
582 | LockPixels(pixmap); |
583 | current->pitch = (**pixmap).rowBytes & 0x3FFF; |
584 | current->pixels = GetPixBaseAddr(pixmap); |
585 | this->UpdateRects = ROM_WindowUpdate; |
586 | } |
587 | SetPortWindowPort(SDL_Window); |
588 | SelectWindow(SDL_Window); |
589 | |
590 | /* Handle OpenGL support */ |
591 | if ( flags & SDL_OPENGL ) { |
592 | if ( Mac_GL_Init(this) == 0 ) { |
593 | current->flags |= SDL_OPENGL; |
594 | } else { |
595 | current = NULL; |
596 | } |
597 | } |
598 | |
599 | if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) ) |
600 | current->flags |= SDL_HWPALETTE; |
601 | |
602 | /* We're live! */ |
603 | return(current); |
604 | } |
605 | |
606 | /* We don't actually allow hardware surfaces other than the main one */ |
607 | static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface) |
608 | { |
609 | return(-1); |
610 | } |
611 | static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface) |
612 | { |
613 | return; |
614 | } |
615 | static int ROM_LockHWSurface(_THIS, SDL_Surface *surface) |
616 | { |
617 | return(0); |
618 | } |
619 | static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface) |
620 | { |
621 | return; |
622 | } |
623 | |
624 | static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) |
625 | { |
626 | /* The application is already updating the visible video memory */ |
627 | return; |
628 | } |
629 | |
630 | static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) |
631 | { |
632 | GWorldPtr memworld; |
633 | GrafPtr saveport; |
634 | CGrafPtr thePort; |
635 | const BitMap *memBits; |
636 | const BitMap *winBits; |
637 | int i; |
638 | Rect update; |
639 | |
640 | /* Copy from the offscreen GWorld to the window port */ |
641 | GetPort(&saveport); |
642 | SetPortWindowPort(SDL_Window); |
643 | thePort = GetWindowPort(SDL_Window); |
644 | memworld = (GWorldPtr)GetWRefCon(SDL_Window); |
645 | #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
646 | memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); |
647 | #else |
648 | memBits = &((GrafPtr)memworld)->portBits; |
649 | #endif |
650 | #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
651 | winBits = GetPortBitMapForCopyBits(thePort); |
652 | #else |
653 | winBits = &SDL_Window->portBits; |
654 | #endif |
655 | for ( i=0; i<numrects; ++i ) { |
656 | update.left = rects[i].x; |
657 | update.right = rects[i].x+rects[i].w; |
658 | update.top = rects[i].y; |
659 | update.bottom = rects[i].y+rects[i].h; |
660 | CopyBits(memBits, winBits, |
661 | &update, &update, srcCopy, nil); |
662 | } |
663 | #if TARGET_API_MAC_CARBON |
664 | if ( QDIsPortBuffered(thePort) ) { |
665 | QDFlushPortBuffer(thePort, NULL); |
666 | } |
667 | #endif |
668 | SetPort(saveport); |
669 | } |
670 | |
671 | static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) |
672 | { |
673 | CTabHandle cTab; |
674 | int i; |
675 | |
676 | /* Get the colortable from the either the display or window */ |
677 | if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { |
678 | cTab = (**(**SDL_Display).gdPMap).pmTable; |
679 | } else { |
680 | cTab = SDL_CTab; |
681 | } |
682 | |
683 | /* Verify the range of colors */ |
684 | if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) { |
685 | return(0); |
686 | } |
687 | |
688 | /* Set the screen palette and update the display */ |
689 | for ( i=0; i< ncolors; ++i ) { |
690 | int j = firstcolor + i; |
691 | (**cTab).ctTable[j].value = j; |
692 | (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r; |
693 | (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g; |
694 | (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b; |
695 | } |
696 | |
697 | #if 0 |
698 | if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) |
699 | #endif |
700 | { |
701 | GDevice **odisplay; |
702 | odisplay = GetGDevice(); |
703 | SetGDevice(SDL_Display); |
704 | SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable); |
705 | SetGDevice(odisplay); |
706 | } |
707 | return(1); |
708 | } |
709 | |
710 | void ROM_VideoQuit(_THIS) |
711 | { |
712 | int i; |
713 | |
714 | /* Free current video mode */ |
715 | ROM_UnsetVideoMode(this, this->screen); |
716 | if ( SDL_Window ) { |
717 | DisposeWindow(SDL_Window); |
718 | SDL_Window = nil; |
719 | } |
720 | |
721 | /* Free palette and restore original one */ |
722 | if ( SDL_CTab != nil ) { |
723 | DisposeHandle((Handle)SDL_CTab); |
724 | SDL_CTab = nil; |
725 | } |
726 | if ( SDL_CPal != nil ) { |
727 | DisposePalette(SDL_CPal); |
728 | SDL_CPal = nil; |
729 | } |
730 | RestoreDeviceClut(GetMainDevice()); |
731 | |
732 | #if SDL_MACCLASSIC_GAMMA_SUPPORT |
733 | Mac_QuitGamma(this); |
734 | #endif |
735 | |
736 | /* Free list of video modes */ |
737 | if ( SDL_modelist != NULL ) { |
738 | for ( i=0; SDL_modelist[i]; ++i ) { |
739 | SDL_free(SDL_modelist[i]); |
740 | } |
741 | SDL_free(SDL_modelist); |
742 | SDL_modelist = NULL; |
743 | } |
744 | } |
745 | |