Mercurial > sdl-ios-xcode
annotate src/video/macrom/SDL_romvideo.c @ 3888:6d2e1961661a SDL-1.2
Removed broken AmigaOS support.
Fixes Bugzilla #337.
author | Ryan C. Gordon <icculus@icculus.org> |
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date | Sun, 29 Oct 2006 03:58:27 +0000 |
parents | e6de7e5fd451 |
children | c121d94672cb 70dac8976f94 |
rev | line source |
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0 | 1 /* |
2 SDL - Simple DirectMedia Layer | |
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3 Copyright (C) 1997-2006 Sam Lantinga |
0 | 4 |
5 This library is free software; you can redistribute it and/or | |
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6 modify it under the terms of the GNU Lesser General Public |
0 | 7 License as published by the Free Software Foundation; either |
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8 version 2.1 of the License, or (at your option) any later version. |
0 | 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 | |
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13 Lesser General Public License for more details. |
0 | 14 |
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15 You should have received a copy of the GNU Lesser General Public |
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16 License along with this library; if not, write to the Free Software |
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17 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA |
0 | 18 |
19 Sam Lantinga | |
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20 slouken@libsdl.org |
0 | 21 */ |
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22 #include "SDL_config.h" |
0 | 23 |
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24 #if defined(__APPLE__) && defined(__MACH__) |
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25 #include <Carbon/Carbon.h> |
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26 #if USE_QUICKTIME |
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27 #include <QuickTime/Movies.h> |
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28 #endif |
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29 #elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335) |
0 | 30 #include <Carbon.h> |
31 /* The fullscreen code requires the QuickTime framework, and the window | |
1621 | 32 is still at the back on Mac OS X, which is where this code is needed. |
0 | 33 */ |
34 #if USE_QUICKTIME | |
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35 #include <Movies.h> |
0 | 36 #endif |
37 #else | |
1811 | 38 #include <Quickdraw.h> |
0 | 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" | |
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48 #include "../SDL_sysvideo.h" |
0 | 49 #include "SDL_romvideo.h" |
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50 #include "../maccommon/SDL_macgl_c.h" |
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51 #include "../maccommon/SDL_macwm_c.h" |
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52 #include "../maccommon/SDL_macmouse_c.h" |
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53 #include "../maccommon/SDL_macevents_c.h" |
0 | 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 { | |
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121 SDL_free(device->hidden); |
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122 SDL_free(device); |
0 | 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 */ | |
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130 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
0 | 131 if ( device ) { |
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132 SDL_memset(device, 0, (sizeof *device)); |
0 | 133 device->hidden = (struct SDL_PrivateVideoData *) |
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134 SDL_malloc((sizeof *device->hidden)); |
0 | 135 } |
136 if ( (device == NULL) || (device->hidden == NULL) ) { | |
137 SDL_OutOfMemory(); | |
138 if ( device ) { | |
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139 SDL_free(device); |
0 | 140 } |
141 return(0); | |
142 } | |
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143 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
0 | 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; | |
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161 #if SDL_VIDEO_OPENGL |
0 | 162 device->GL_MakeCurrent = Mac_GL_MakeCurrent; |
163 device->GL_SwapBuffers = Mac_GL_SwapBuffers; | |
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164 device->GL_LoadLibrary = Mac_GL_LoadLibrary; |
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165 device->GL_GetProcAddress = Mac_GL_GetProcAddress; |
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166 #endif // Have OpenGL |
0 | 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 | |
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207 /* Determine the current screen size */ |
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208 this->info.current_w = (**SDL_Display).gdRect.right; |
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209 this->info.current_h = (**SDL_Display).gdRect.bottom; |
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210 |
0 | 211 /* Determine pixel format */ |
212 vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize; | |
213 switch (vformat->BitsPerPixel) { | |
214 case 16: /* 5-5-5 RGB */ | |
215 vformat->Rmask = 0x00007c00; | |
216 vformat->Gmask = 0x000003e0; | |
217 vformat->Bmask = 0x0000001f; | |
218 break; | |
219 default: | |
220 break; | |
221 } | |
222 | |
223 /* Create our palette */ | |
224 SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8); | |
225 if ( SDL_CTab == nil ) { | |
226 SDL_OutOfMemory(); | |
227 return(-1); | |
228 } | |
229 (**SDL_CTab).ctSeed = GetCTSeed(); | |
230 (**SDL_CTab).ctFlags = 0; | |
231 (**SDL_CTab).ctSize = 255; | |
232 CTabChanged(SDL_CTab); | |
233 SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0); | |
234 | |
235 /* Get a list of available fullscreen modes */ | |
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236 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
0 | 237 if ( SDL_modelist ) { |
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238 SDL_modelist[0] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
0 | 239 if ( SDL_modelist[0] ) { |
240 SDL_modelist[0]->x = 0; | |
241 SDL_modelist[0]->y = 0; | |
242 SDL_modelist[0]->w = (**SDL_Display).gdRect.right; | |
243 SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom; | |
244 } | |
245 SDL_modelist[1] = NULL; | |
246 } | |
247 | |
248 /* Fill in some window manager capabilities */ | |
249 this->info.wm_available = 1; | |
250 | |
251 /* We're done! */ | |
252 return(0); | |
253 } | |
254 | |
255 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
256 { | |
257 if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) { | |
258 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
259 return(SDL_modelist); | |
260 } else { | |
261 return((SDL_Rect **)-1); | |
262 } | |
263 } else { | |
264 return((SDL_Rect **)0); | |
265 } | |
266 } | |
267 | |
268 static void ROM_HideMenuBar(_THIS) | |
269 { | |
270 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
271 RgnHandle drawRgn = nil; | |
272 RgnHandle tempRgn = nil; | |
273 RgnHandle grayRgn = nil; | |
274 WindowPtr window = nil; | |
275 GDHandle gd = nil; | |
276 GrafPtr savePort; | |
277 long response; | |
278 short height; | |
279 EventRecord theEvent; | |
280 | |
281 height = GetMBarHeight(); | |
282 | |
283 if ( height > 0 ) { | |
284 tempRgn = NewRgn(); | |
285 drawRgn = NewRgn(); | |
286 gSaveGrayRgn = NewRgn(); | |
287 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
288 goto CLEANUP; | |
289 } | |
290 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
291 | |
292 GetPort(&savePort); | |
293 | |
294 /* Hide the control strip if it's present, and record its | |
295 previous position into the dirty region for redrawing. | |
296 This isn't necessary, but may help catch stray bits. */ | |
297 CopyRgn(grayRgn, tempRgn); | |
298 if (!Gestalt(gestaltControlStripAttr, &response) && | |
299 (response & (1L << gestaltControlStripExists))) { | |
300 gSaveCSVis = SBIsControlStripVisible(); | |
301 if (gSaveCSVis) | |
302 SBShowHideControlStrip(false); | |
303 } | |
304 DiffRgn(grayRgn, tempRgn, drawRgn); | |
305 | |
306 /* Save the gray region once the control strip is hidden*/ | |
307 CopyRgn(grayRgn, gSaveGrayRgn); | |
308 | |
309 /* Change the menu height in lowmem */ | |
310 gSaveMenuBar = height; | |
311 LMSetMBarHeight(0); | |
312 | |
313 /* Walk the monitor rectangles, and combine any pieces that | |
314 aren't in GrayRgn: menubar, round corners, fake floaters. */ | |
315 for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) | |
316 { | |
317 if (!TestDeviceAttribute(gd, screenDevice)) continue; | |
318 if (!TestDeviceAttribute(gd, screenActive)) continue; | |
319 | |
320 RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */ | |
321 DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */ | |
322 UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */ | |
323 } | |
324 | |
325 /* Add the bits into the GrayRgn */ | |
326 UnionRgn(drawRgn, grayRgn, grayRgn); | |
327 | |
328 /* Modify the vis regions of exposed windows */ | |
329 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
330 PaintBehind(window, drawRgn); | |
331 CalcVisBehind(window, drawRgn); | |
332 | |
333 SetPort(savePort); | |
334 | |
335 /* Yield time so that floaters can catch up */ | |
336 EventAvail(0, &theEvent); | |
337 EventAvail(0, &theEvent); | |
338 EventAvail(0, &theEvent); | |
339 EventAvail(0, &theEvent); | |
340 } | |
341 | |
342 CLEANUP: | |
343 | |
344 if (tempRgn) DisposeRgn(tempRgn); | |
345 if (drawRgn) DisposeRgn(drawRgn); | |
346 #endif /* !TARGET_API_MAC_CARBON */ | |
347 } | |
348 | |
349 static void ROM_ShowMenuBar(_THIS) | |
350 { | |
351 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
352 RgnHandle drawRgn = nil; | |
353 RgnHandle menuRgn = nil; | |
354 RgnHandle tempRgn = nil; | |
355 RgnHandle grayRgn = nil; | |
356 WindowPtr window = nil; | |
357 GrafPtr wMgrPort; | |
358 GrafPtr savePort; | |
359 Rect menuRect; | |
360 long response; | |
361 short height; | |
362 EventRecord theEvent; | |
363 RGBColor saveRGB; | |
364 RGBColor blackRGB = { 0, 0, 0 }; | |
365 | |
366 height = GetMBarHeight(); | |
367 | |
368 if ((height <= 0) && (gSaveMenuBar > 0)) { | |
369 drawRgn = NewRgn(); | |
370 menuRgn = NewRgn(); | |
371 tempRgn = NewRgn(); | |
372 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
373 goto CLEANUP; | |
374 } | |
375 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
376 | |
377 GetPort(&savePort); | |
378 GetWMgrPort(&wMgrPort); | |
379 | |
380 /* Set the height properly */ | |
381 LMSetMBarHeight(gSaveMenuBar); | |
382 | |
383 /* Restore the old GrayRgn: rounded corners, etc, but not | |
384 the menubar -- subtract that out first! */ | |
385 if (gSaveGrayRgn) | |
386 { | |
387 menuRect = (*GetMainDevice())->gdRect; | |
388 menuRect.bottom = menuRect.top + gSaveMenuBar; | |
389 RectRgn(menuRgn, &menuRect); | |
390 | |
391 DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */ | |
392 DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */ | |
393 | |
394 /* Now redraw the corners and other bits black */ | |
395 SetPort(wMgrPort); | |
396 GetClip(tempRgn); | |
397 SetClip(drawRgn); | |
398 GetForeColor(&saveRGB); | |
399 RGBForeColor(&blackRGB); | |
400 PaintRgn(drawRgn); | |
401 RGBForeColor(&saveRGB); | |
402 SetClip(tempRgn); | |
403 SetPort(savePort); | |
404 | |
405 UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */ | |
406 | |
407 /* Now actually restore the GrayRgn */ | |
408 CopyRgn(gSaveGrayRgn, grayRgn); | |
409 DisposeRgn(gSaveGrayRgn); | |
410 gSaveGrayRgn = nil; | |
411 } | |
412 | |
413 /* Modify the vis regions of exposed windows and draw menubar */ | |
414 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
415 PaintBehind(window, drawRgn); | |
416 CalcVisBehind(window, drawRgn); | |
417 DrawMenuBar(); | |
418 | |
419 SetPort(savePort); | |
420 gSaveMenuBar = 0; | |
421 | |
422 /* Now show the control strip if it's present */ | |
423 if (!Gestalt(gestaltControlStripAttr, &response) && | |
424 (response & (1L << gestaltControlStripExists))) | |
425 { | |
426 if (gSaveCSVis && !SBIsControlStripVisible()) | |
427 SBShowHideControlStrip(true); | |
428 gSaveCSVis = true; | |
429 } | |
430 | |
431 /* Yield time so that floaters can catch up */ | |
432 EventAvail(0, &theEvent); | |
433 EventAvail(0, &theEvent); | |
434 EventAvail(0, &theEvent); | |
435 EventAvail(0, &theEvent); | |
436 } | |
437 | |
438 CLEANUP: | |
439 | |
440 if (drawRgn) DisposeRgn(drawRgn); | |
441 if (menuRgn) DisposeRgn(menuRgn); | |
442 if (tempRgn) DisposeRgn(tempRgn); | |
443 #endif /* !TARGET_API_MAC_CARBON */ | |
444 } | |
445 | |
446 /* Various screen update functions available */ | |
447 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); | |
448 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); | |
449 | |
450 static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current) | |
451 { | |
452 /* Free the current window, if any */ | |
453 if ( SDL_Window != nil ) { | |
454 GWorldPtr memworld; | |
455 | |
456 /* Handle OpenGL support */ | |
457 Mac_GL_Quit(this); | |
458 | |
459 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
460 if ( memworld != nil ) { | |
461 UnlockPixels(GetGWorldPixMap(memworld)); | |
462 DisposeGWorld(memworld); | |
463 } | |
464 if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
465 #if USE_QUICKTIME | |
466 EndFullScreen(fullscreen_ctx, nil); | |
467 SDL_Window = nil; | |
468 #else | |
469 ROM_ShowMenuBar(this); | |
470 #endif | |
471 } | |
472 } | |
473 current->pixels = NULL; | |
474 current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN); | |
475 } | |
476 | |
477 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, | |
478 int width, int height, int bpp, Uint32 flags) | |
479 { | |
480 Rect wrect, orect; | |
481 #if TARGET_API_MAC_CARBON | |
482 Rect tmprect; | |
483 #endif | |
484 | |
485 /* Free any previous video mode */ | |
486 ROM_UnsetVideoMode(this, current); | |
487 | |
488 /* Create the ROM window and SDL video surface */ | |
489 current->flags = 0; /* Clear flags */ | |
490 current->w = width; | |
491 current->h = height; | |
492 SetRect(&wrect, 0, 0, width, height); | |
493 if ( SDL_Window ) { | |
494 /* If we recreate the window, don't move it around */ | |
495 #if TARGET_API_MAC_CARBON | |
496 orect = *GetWindowPortBounds(SDL_Window, &tmprect); | |
497 #else | |
498 orect = SDL_Window->portRect; | |
499 #endif | |
500 OffsetRect(&wrect, orect.left, orect.top); | |
501 } else { | |
502 /* Center the window the first time we show it */ | |
503 OffsetRect(&wrect, | |
504 (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2); | |
505 } | |
506 | |
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507 #if defined(__MACOSX__) && !USE_QUICKTIME |
0 | 508 /* Hum.. fullscreen mode is broken */ |
509 flags &= ~SDL_FULLSCREEN; | |
510 #endif | |
511 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
512 /* Create the fullscreen window and use screen bits */ | |
513 current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN; | |
514 if ( SDL_Window ) { | |
515 DisposeWindow(SDL_Window); | |
516 } | |
517 #if USE_QUICKTIME | |
518 BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0); | |
519 #else | |
520 SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox, | |
521 (WindowPtr)-1, false, 0); | |
522 ROM_HideMenuBar(this); | |
523 #endif | |
524 current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF; | |
525 current->pixels = (**(**SDL_Display).gdPMap).baseAddr; | |
526 this->UpdateRects = ROM_DirectUpdate; | |
527 } else { | |
528 GWorldPtr memworld; | |
529 PixMapHandle pixmap; | |
530 int style; | |
531 | |
532 style = noGrowDocProc; | |
533 if ( flags & SDL_NOFRAME ) { | |
534 style = plainDBox; | |
535 current->flags |= SDL_NOFRAME; | |
536 } else | |
537 if ( flags & SDL_RESIZABLE ) { | |
538 style = zoomDocProc; | |
539 current->flags |= SDL_RESIZABLE; | |
540 } | |
541 if ( SDL_Window && (style == current_style) ) { | |
542 /* Resize existing window, if necessary */ | |
543 if ( ((orect.right-orect.left) != width) || | |
544 ((orect.bottom-orect.top) != height) ) { | |
545 SizeWindow(SDL_Window, width, height, false); | |
546 } | |
547 } else { | |
548 /* Recreate the window in the new style */ | |
549 if ( SDL_Window ) { | |
550 DisposeWindow(SDL_Window); | |
551 } | |
552 SDL_Window = NewCWindow(nil, &wrect, "\p", true, | |
553 style, (WindowPtr)-1, true, 0); | |
554 | |
555 /* Set the window title, if any */ | |
556 { char *title; | |
557 SDL_WM_GetCaption(&title, NULL); | |
558 if ( title ) { | |
559 Mac_SetCaption(this, title, NULL); | |
560 } | |
561 } | |
562 } | |
563 current_style = style; | |
564 SetPalette(SDL_Window, SDL_CPal, false); | |
565 ActivatePalette(SDL_Window); | |
566 if ( NewGWorld(&memworld, 0, | |
567 #if TARGET_API_MAC_CARBON | |
568 GetWindowPortBounds(SDL_Window, &tmprect), | |
569 #else | |
570 &SDL_Window->portRect, | |
571 #endif | |
572 SDL_CTab, nil, 0) != noErr ) { | |
573 SDL_SetError("NewGWorld() failed"); | |
574 return(NULL); | |
575 } | |
576 SetWRefCon(SDL_Window, (long)memworld); | |
577 pixmap = GetGWorldPixMap(memworld); | |
578 LockPixels(pixmap); | |
579 current->pitch = (**pixmap).rowBytes & 0x3FFF; | |
580 current->pixels = GetPixBaseAddr(pixmap); | |
581 this->UpdateRects = ROM_WindowUpdate; | |
582 } | |
583 SetPortWindowPort(SDL_Window); | |
584 SelectWindow(SDL_Window); | |
585 | |
586 /* Handle OpenGL support */ | |
587 if ( flags & SDL_OPENGL ) { | |
588 if ( Mac_GL_Init(this) == 0 ) { | |
589 current->flags |= SDL_OPENGL; | |
590 } else { | |
591 current = NULL; | |
592 } | |
593 } | |
594 | |
595 if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) ) | |
596 current->flags |= SDL_HWPALETTE; | |
597 | |
598 /* We're live! */ | |
599 return(current); | |
600 } | |
601 | |
602 /* We don't actually allow hardware surfaces other than the main one */ | |
603 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface) | |
604 { | |
605 return(-1); | |
606 } | |
607 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface) | |
608 { | |
609 return; | |
610 } | |
611 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface) | |
612 { | |
613 return(0); | |
614 } | |
615 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
616 { | |
617 return; | |
618 } | |
619 | |
620 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) | |
621 { | |
622 /* The application is already updating the visible video memory */ | |
623 return; | |
624 } | |
625 | |
626 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) | |
627 { | |
628 GWorldPtr memworld; | |
629 GrafPtr saveport; | |
630 CGrafPtr thePort; | |
631 const BitMap *memBits; | |
632 const BitMap *winBits; | |
633 int i; | |
634 Rect update; | |
635 | |
636 /* Copy from the offscreen GWorld to the window port */ | |
637 GetPort(&saveport); | |
638 SetPortWindowPort(SDL_Window); | |
639 thePort = GetWindowPort(SDL_Window); | |
640 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
1811 | 641 #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
0 | 642 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); |
643 #else | |
644 memBits = &((GrafPtr)memworld)->portBits; | |
645 #endif | |
1811 | 646 #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
0 | 647 winBits = GetPortBitMapForCopyBits(thePort); |
648 #else | |
649 winBits = &SDL_Window->portBits; | |
650 #endif | |
651 for ( i=0; i<numrects; ++i ) { | |
652 update.left = rects[i].x; | |
653 update.right = rects[i].x+rects[i].w; | |
654 update.top = rects[i].y; | |
655 update.bottom = rects[i].y+rects[i].h; | |
656 CopyBits(memBits, winBits, | |
657 &update, &update, srcCopy, nil); | |
658 } | |
659 #if TARGET_API_MAC_CARBON | |
660 if ( QDIsPortBuffered(thePort) ) { | |
661 QDFlushPortBuffer(thePort, NULL); | |
662 } | |
663 #endif | |
664 SetPort(saveport); | |
665 } | |
666 | |
667 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
668 { | |
669 CTabHandle cTab; | |
670 int i; | |
671 | |
672 /* Get the colortable from the either the display or window */ | |
673 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
674 cTab = (**(**SDL_Display).gdPMap).pmTable; | |
675 } else { | |
676 cTab = SDL_CTab; | |
677 } | |
678 | |
679 /* Verify the range of colors */ | |
680 if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) { | |
681 return(0); | |
682 } | |
683 | |
684 /* Set the screen palette and update the display */ | |
685 for ( i=0; i< ncolors; ++i ) { | |
686 int j = firstcolor + i; | |
687 (**cTab).ctTable[j].value = j; | |
688 (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r; | |
689 (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g; | |
690 (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b; | |
691 } | |
692 // if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) | |
693 { | |
694 GDevice **odisplay; | |
695 odisplay = GetGDevice(); | |
696 SetGDevice(SDL_Display); | |
697 SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable); | |
698 SetGDevice(odisplay); | |
699 } | |
700 return(1); | |
701 } | |
702 | |
703 void ROM_VideoQuit(_THIS) | |
704 { | |
705 int i; | |
706 | |
707 /* Free current video mode */ | |
708 ROM_UnsetVideoMode(this, this->screen); | |
709 if ( SDL_Window ) { | |
710 DisposeWindow(SDL_Window); | |
711 SDL_Window = nil; | |
712 } | |
713 | |
714 /* Free palette and restore original one */ | |
715 if ( SDL_CTab != nil ) { | |
716 DisposeHandle((Handle)SDL_CTab); | |
717 SDL_CTab = nil; | |
718 } | |
719 if ( SDL_CPal != nil ) { | |
720 DisposePalette(SDL_CPal); | |
721 SDL_CPal = nil; | |
722 } | |
723 RestoreDeviceClut(GetMainDevice()); | |
724 | |
725 /* Free list of video modes */ | |
726 if ( SDL_modelist != NULL ) { | |
727 for ( i=0; SDL_modelist[i]; ++i ) { | |
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728 SDL_free(SDL_modelist[i]); |
0 | 729 } |
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730 SDL_free(SDL_modelist); |
0 | 731 SDL_modelist = NULL; |
732 } | |
733 } | |
734 |