Mercurial > sdl-ios-xcode
annotate src/video/macrom/SDL_romvideo.c @ 1807:f173f8fe1fc6
(none)
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Wed, 10 May 2006 15:00:30 +0000 |
| parents | f12379c41042 |
| children | e49147870aac e6de7e5fd451 |
| rev | line source |
|---|---|
| 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 | |
| 38 #include <LowMem.h> | |
| 39 #include <Gestalt.h> | |
| 40 #include <Devices.h> | |
| 41 #include <DiskInit.h> | |
| 42 #include <QDOffscreen.h> | |
| 43 #endif | |
| 44 | |
| 45 #include "SDL_video.h" | |
| 46 #include "SDL_syswm.h" | |
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47 #include "../SDL_sysvideo.h" |
| 0 | 48 #include "SDL_romvideo.h" |
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49 #include "../maccommon/SDL_macgl_c.h" |
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50 #include "../maccommon/SDL_macwm_c.h" |
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51 #include "../maccommon/SDL_macmouse_c.h" |
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52 #include "../maccommon/SDL_macevents_c.h" |
| 0 | 53 |
| 54 /* Initialization/Query functions */ | |
| 55 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 56 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
| 57 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 58 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, | |
| 59 SDL_Color *colors); | |
| 60 static void ROM_VideoQuit(_THIS); | |
| 61 | |
| 62 /* Hardware surface functions */ | |
| 63 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface); | |
| 64 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface); | |
| 65 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
| 66 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface); | |
| 67 | |
| 68 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
| 69 /* Saved state for the menu bar */ | |
| 70 static RgnHandle gSaveGrayRgn = nil; | |
| 71 static short gSaveMenuBar = 0; | |
| 72 static Boolean gSaveCSVis = true; | |
| 73 | |
| 74 #if powerc | |
| 75 /* Mixed mode glue to activate the 68K emulator and twiddle a register */ | |
| 76 #define ONEWORDSTUB(p1) \ | |
| 77 { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA, \ | |
| 78 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
| 79 | |
| 80 #define TWOWORDSTUB(p1,p2) \ | |
| 81 { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA, \ | |
| 82 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
| 83 | |
| 84 #define THREEWORDSTUB(p1,p2,p3) \ | |
| 85 { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA, \ | |
| 86 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
| 87 | |
| 88 /* ControlStrip inline glue for PowerPC */ | |
| 89 static pascal Boolean SBIsControlStripVisible(void) | |
| 90 { | |
| 91 static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2); | |
| 92 ProcInfoType procInfo = kD0DispatchedPascalStackBased | |
| 93 | RESULT_SIZE(SIZE_CODE(sizeof(Boolean))) | |
| 94 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode); | |
| 95 | |
| 96 return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00)); | |
| 97 } | |
| 98 | |
| 99 static pascal void SBShowHideControlStrip(Boolean showIt) | |
| 100 { | |
| 101 static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2); | |
| 102 ProcInfoType procInfo = kD0DispatchedPascalStackBased | |
| 103 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode) | |
| 104 | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean))); | |
| 105 | |
| 106 CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt); | |
| 107 } | |
| 108 #endif /* powerc */ | |
| 109 #endif /* !TARGET_API_MAC_CARBON */ | |
| 110 | |
| 111 /* Macintosh toolbox driver bootstrap functions */ | |
| 112 | |
| 113 static int ROM_Available(void) | |
| 114 { | |
| 115 return(1); | |
| 116 } | |
| 117 | |
| 118 static void ROM_DeleteDevice(SDL_VideoDevice *device) | |
| 119 { | |
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120 SDL_free(device->hidden); |
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121 SDL_free(device); |
| 0 | 122 } |
| 123 | |
| 124 static SDL_VideoDevice *ROM_CreateDevice(int devindex) | |
| 125 { | |
| 126 SDL_VideoDevice *device; | |
| 127 | |
| 128 /* Initialize all variables that we clean on shutdown */ | |
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129 device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice)); |
| 0 | 130 if ( device ) { |
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131 SDL_memset(device, 0, (sizeof *device)); |
| 0 | 132 device->hidden = (struct SDL_PrivateVideoData *) |
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133 SDL_malloc((sizeof *device->hidden)); |
| 0 | 134 } |
| 135 if ( (device == NULL) || (device->hidden == NULL) ) { | |
| 136 SDL_OutOfMemory(); | |
| 137 if ( device ) { | |
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138 SDL_free(device); |
| 0 | 139 } |
| 140 return(0); | |
| 141 } | |
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142 SDL_memset(device->hidden, 0, (sizeof *device->hidden)); |
| 0 | 143 |
| 144 /* Set the function pointers */ | |
| 145 device->VideoInit = ROM_VideoInit; | |
| 146 device->ListModes = ROM_ListModes; | |
| 147 device->SetVideoMode = ROM_SetVideoMode; | |
| 148 device->SetColors = ROM_SetColors; | |
| 149 device->UpdateRects = NULL; | |
| 150 device->VideoQuit = ROM_VideoQuit; | |
| 151 device->AllocHWSurface = ROM_AllocHWSurface; | |
| 152 device->CheckHWBlit = NULL; | |
| 153 device->FillHWRect = NULL; | |
| 154 device->SetHWColorKey = NULL; | |
| 155 device->SetHWAlpha = NULL; | |
| 156 device->LockHWSurface = ROM_LockHWSurface; | |
| 157 device->UnlockHWSurface = ROM_UnlockHWSurface; | |
| 158 device->FlipHWSurface = NULL; | |
| 159 device->FreeHWSurface = ROM_FreeHWSurface; | |
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160 #if SDL_VIDEO_OPENGL |
| 0 | 161 device->GL_MakeCurrent = Mac_GL_MakeCurrent; |
| 162 device->GL_SwapBuffers = Mac_GL_SwapBuffers; | |
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163 device->GL_LoadLibrary = Mac_GL_LoadLibrary; |
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164 device->GL_GetProcAddress = Mac_GL_GetProcAddress; |
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165 #endif // Have OpenGL |
| 0 | 166 device->SetCaption = Mac_SetCaption; |
| 167 device->SetIcon = NULL; | |
| 168 device->IconifyWindow = NULL; | |
| 169 device->GrabInput = NULL; | |
| 170 device->GetWMInfo = NULL; | |
| 171 device->FreeWMCursor = Mac_FreeWMCursor; | |
| 172 device->CreateWMCursor = Mac_CreateWMCursor; | |
| 173 device->ShowWMCursor = Mac_ShowWMCursor; | |
| 174 device->WarpWMCursor = Mac_WarpWMCursor; | |
| 175 device->InitOSKeymap = Mac_InitOSKeymap; | |
| 176 device->PumpEvents = Mac_PumpEvents; | |
| 177 | |
| 178 device->free = ROM_DeleteDevice; | |
| 179 | |
| 180 return device; | |
| 181 } | |
| 182 | |
| 183 VideoBootStrap TOOLBOX_bootstrap = { | |
| 184 "toolbox", "MacOS ROM Toolbox", | |
| 185 ROM_Available, ROM_CreateDevice | |
| 186 }; | |
| 187 | |
| 188 | |
| 189 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 190 { | |
| 191 long info; | |
| 192 | |
| 193 /* Check out some things about the system */ | |
| 194 Gestalt(gestaltQuickdrawVersion, &info); | |
| 195 if ( info == gestaltOriginalQD ) { | |
| 196 SDL_SetError("Color Quickdraw not available"); | |
| 197 return(-1); | |
| 198 } | |
| 199 | |
| 200 /* Start ROMintosh events */ | |
| 201 Mac_InitEvents(this); | |
| 202 | |
| 203 /* Get a handle to the main monitor */ | |
| 204 SDL_Display = GetMainDevice(); | |
| 205 | |
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206 /* Determine the current screen size */ |
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207 this->info.current_w = (**SDL_Display).gdRect.right; |
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208 this->info.current_h = (**SDL_Display).gdRect.bottom; |
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209 |
| 0 | 210 /* Determine pixel format */ |
| 211 vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize; | |
| 212 switch (vformat->BitsPerPixel) { | |
| 213 case 16: /* 5-5-5 RGB */ | |
| 214 vformat->Rmask = 0x00007c00; | |
| 215 vformat->Gmask = 0x000003e0; | |
| 216 vformat->Bmask = 0x0000001f; | |
| 217 break; | |
| 218 default: | |
| 219 break; | |
| 220 } | |
| 221 | |
| 222 /* Create our palette */ | |
| 223 SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8); | |
| 224 if ( SDL_CTab == nil ) { | |
| 225 SDL_OutOfMemory(); | |
| 226 return(-1); | |
| 227 } | |
| 228 (**SDL_CTab).ctSeed = GetCTSeed(); | |
| 229 (**SDL_CTab).ctFlags = 0; | |
| 230 (**SDL_CTab).ctSize = 255; | |
| 231 CTabChanged(SDL_CTab); | |
| 232 SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0); | |
| 233 | |
| 234 /* Get a list of available fullscreen modes */ | |
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235 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 0 | 236 if ( SDL_modelist ) { |
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237 SDL_modelist[0] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 0 | 238 if ( SDL_modelist[0] ) { |
| 239 SDL_modelist[0]->x = 0; | |
| 240 SDL_modelist[0]->y = 0; | |
| 241 SDL_modelist[0]->w = (**SDL_Display).gdRect.right; | |
| 242 SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom; | |
| 243 } | |
| 244 SDL_modelist[1] = NULL; | |
| 245 } | |
| 246 | |
| 247 /* Fill in some window manager capabilities */ | |
| 248 this->info.wm_available = 1; | |
| 249 | |
| 250 /* We're done! */ | |
| 251 return(0); | |
| 252 } | |
| 253 | |
| 254 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 255 { | |
| 256 if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) { | |
| 257 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 258 return(SDL_modelist); | |
| 259 } else { | |
| 260 return((SDL_Rect **)-1); | |
| 261 } | |
| 262 } else { | |
| 263 return((SDL_Rect **)0); | |
| 264 } | |
| 265 } | |
| 266 | |
| 267 static void ROM_HideMenuBar(_THIS) | |
| 268 { | |
| 269 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
| 270 RgnHandle drawRgn = nil; | |
| 271 RgnHandle tempRgn = nil; | |
| 272 RgnHandle grayRgn = nil; | |
| 273 WindowPtr window = nil; | |
| 274 GDHandle gd = nil; | |
| 275 GrafPtr savePort; | |
| 276 long response; | |
| 277 short height; | |
| 278 EventRecord theEvent; | |
| 279 | |
| 280 height = GetMBarHeight(); | |
| 281 | |
| 282 if ( height > 0 ) { | |
| 283 tempRgn = NewRgn(); | |
| 284 drawRgn = NewRgn(); | |
| 285 gSaveGrayRgn = NewRgn(); | |
| 286 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
| 287 goto CLEANUP; | |
| 288 } | |
| 289 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
| 290 | |
| 291 GetPort(&savePort); | |
| 292 | |
| 293 /* Hide the control strip if it's present, and record its | |
| 294 previous position into the dirty region for redrawing. | |
| 295 This isn't necessary, but may help catch stray bits. */ | |
| 296 CopyRgn(grayRgn, tempRgn); | |
| 297 if (!Gestalt(gestaltControlStripAttr, &response) && | |
| 298 (response & (1L << gestaltControlStripExists))) { | |
| 299 gSaveCSVis = SBIsControlStripVisible(); | |
| 300 if (gSaveCSVis) | |
| 301 SBShowHideControlStrip(false); | |
| 302 } | |
| 303 DiffRgn(grayRgn, tempRgn, drawRgn); | |
| 304 | |
| 305 /* Save the gray region once the control strip is hidden*/ | |
| 306 CopyRgn(grayRgn, gSaveGrayRgn); | |
| 307 | |
| 308 /* Change the menu height in lowmem */ | |
| 309 gSaveMenuBar = height; | |
| 310 LMSetMBarHeight(0); | |
| 311 | |
| 312 /* Walk the monitor rectangles, and combine any pieces that | |
| 313 aren't in GrayRgn: menubar, round corners, fake floaters. */ | |
| 314 for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) | |
| 315 { | |
| 316 if (!TestDeviceAttribute(gd, screenDevice)) continue; | |
| 317 if (!TestDeviceAttribute(gd, screenActive)) continue; | |
| 318 | |
| 319 RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */ | |
| 320 DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */ | |
| 321 UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */ | |
| 322 } | |
| 323 | |
| 324 /* Add the bits into the GrayRgn */ | |
| 325 UnionRgn(drawRgn, grayRgn, grayRgn); | |
| 326 | |
| 327 /* Modify the vis regions of exposed windows */ | |
| 328 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
| 329 PaintBehind(window, drawRgn); | |
| 330 CalcVisBehind(window, drawRgn); | |
| 331 | |
| 332 SetPort(savePort); | |
| 333 | |
| 334 /* Yield time so that floaters can catch up */ | |
| 335 EventAvail(0, &theEvent); | |
| 336 EventAvail(0, &theEvent); | |
| 337 EventAvail(0, &theEvent); | |
| 338 EventAvail(0, &theEvent); | |
| 339 } | |
| 340 | |
| 341 CLEANUP: | |
| 342 | |
| 343 if (tempRgn) DisposeRgn(tempRgn); | |
| 344 if (drawRgn) DisposeRgn(drawRgn); | |
| 345 #endif /* !TARGET_API_MAC_CARBON */ | |
| 346 } | |
| 347 | |
| 348 static void ROM_ShowMenuBar(_THIS) | |
| 349 { | |
| 350 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
| 351 RgnHandle drawRgn = nil; | |
| 352 RgnHandle menuRgn = nil; | |
| 353 RgnHandle tempRgn = nil; | |
| 354 RgnHandle grayRgn = nil; | |
| 355 WindowPtr window = nil; | |
| 356 GrafPtr wMgrPort; | |
| 357 GrafPtr savePort; | |
| 358 Rect menuRect; | |
| 359 long response; | |
| 360 short height; | |
| 361 EventRecord theEvent; | |
| 362 RGBColor saveRGB; | |
| 363 RGBColor blackRGB = { 0, 0, 0 }; | |
| 364 | |
| 365 height = GetMBarHeight(); | |
| 366 | |
| 367 if ((height <= 0) && (gSaveMenuBar > 0)) { | |
| 368 drawRgn = NewRgn(); | |
| 369 menuRgn = NewRgn(); | |
| 370 tempRgn = NewRgn(); | |
| 371 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
| 372 goto CLEANUP; | |
| 373 } | |
| 374 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
| 375 | |
| 376 GetPort(&savePort); | |
| 377 GetWMgrPort(&wMgrPort); | |
| 378 | |
| 379 /* Set the height properly */ | |
| 380 LMSetMBarHeight(gSaveMenuBar); | |
| 381 | |
| 382 /* Restore the old GrayRgn: rounded corners, etc, but not | |
| 383 the menubar -- subtract that out first! */ | |
| 384 if (gSaveGrayRgn) | |
| 385 { | |
| 386 menuRect = (*GetMainDevice())->gdRect; | |
| 387 menuRect.bottom = menuRect.top + gSaveMenuBar; | |
| 388 RectRgn(menuRgn, &menuRect); | |
| 389 | |
| 390 DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */ | |
| 391 DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */ | |
| 392 | |
| 393 /* Now redraw the corners and other bits black */ | |
| 394 SetPort(wMgrPort); | |
| 395 GetClip(tempRgn); | |
| 396 SetClip(drawRgn); | |
| 397 GetForeColor(&saveRGB); | |
| 398 RGBForeColor(&blackRGB); | |
| 399 PaintRgn(drawRgn); | |
| 400 RGBForeColor(&saveRGB); | |
| 401 SetClip(tempRgn); | |
| 402 SetPort(savePort); | |
| 403 | |
| 404 UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */ | |
| 405 | |
| 406 /* Now actually restore the GrayRgn */ | |
| 407 CopyRgn(gSaveGrayRgn, grayRgn); | |
| 408 DisposeRgn(gSaveGrayRgn); | |
| 409 gSaveGrayRgn = nil; | |
| 410 } | |
| 411 | |
| 412 /* Modify the vis regions of exposed windows and draw menubar */ | |
| 413 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
| 414 PaintBehind(window, drawRgn); | |
| 415 CalcVisBehind(window, drawRgn); | |
| 416 DrawMenuBar(); | |
| 417 | |
| 418 SetPort(savePort); | |
| 419 gSaveMenuBar = 0; | |
| 420 | |
| 421 /* Now show the control strip if it's present */ | |
| 422 if (!Gestalt(gestaltControlStripAttr, &response) && | |
| 423 (response & (1L << gestaltControlStripExists))) | |
| 424 { | |
| 425 if (gSaveCSVis && !SBIsControlStripVisible()) | |
| 426 SBShowHideControlStrip(true); | |
| 427 gSaveCSVis = true; | |
| 428 } | |
| 429 | |
| 430 /* Yield time so that floaters can catch up */ | |
| 431 EventAvail(0, &theEvent); | |
| 432 EventAvail(0, &theEvent); | |
| 433 EventAvail(0, &theEvent); | |
| 434 EventAvail(0, &theEvent); | |
| 435 } | |
| 436 | |
| 437 CLEANUP: | |
| 438 | |
| 439 if (drawRgn) DisposeRgn(drawRgn); | |
| 440 if (menuRgn) DisposeRgn(menuRgn); | |
| 441 if (tempRgn) DisposeRgn(tempRgn); | |
| 442 #endif /* !TARGET_API_MAC_CARBON */ | |
| 443 } | |
| 444 | |
| 445 /* Various screen update functions available */ | |
| 446 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 447 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 448 | |
| 449 static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current) | |
| 450 { | |
| 451 /* Free the current window, if any */ | |
| 452 if ( SDL_Window != nil ) { | |
| 453 GWorldPtr memworld; | |
| 454 | |
| 455 /* Handle OpenGL support */ | |
| 456 Mac_GL_Quit(this); | |
| 457 | |
| 458 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
| 459 if ( memworld != nil ) { | |
| 460 UnlockPixels(GetGWorldPixMap(memworld)); | |
| 461 DisposeGWorld(memworld); | |
| 462 } | |
| 463 if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 464 #if USE_QUICKTIME | |
| 465 EndFullScreen(fullscreen_ctx, nil); | |
| 466 SDL_Window = nil; | |
| 467 #else | |
| 468 ROM_ShowMenuBar(this); | |
| 469 #endif | |
| 470 } | |
| 471 } | |
| 472 current->pixels = NULL; | |
| 473 current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN); | |
| 474 } | |
| 475 | |
| 476 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, | |
| 477 int width, int height, int bpp, Uint32 flags) | |
| 478 { | |
| 479 Rect wrect, orect; | |
| 480 #if TARGET_API_MAC_CARBON | |
| 481 Rect tmprect; | |
| 482 #endif | |
| 483 | |
| 484 /* Free any previous video mode */ | |
| 485 ROM_UnsetVideoMode(this, current); | |
| 486 | |
| 487 /* Create the ROM window and SDL video surface */ | |
| 488 current->flags = 0; /* Clear flags */ | |
| 489 current->w = width; | |
| 490 current->h = height; | |
| 491 SetRect(&wrect, 0, 0, width, height); | |
| 492 if ( SDL_Window ) { | |
| 493 /* If we recreate the window, don't move it around */ | |
| 494 #if TARGET_API_MAC_CARBON | |
| 495 orect = *GetWindowPortBounds(SDL_Window, &tmprect); | |
| 496 #else | |
| 497 orect = SDL_Window->portRect; | |
| 498 #endif | |
| 499 OffsetRect(&wrect, orect.left, orect.top); | |
| 500 } else { | |
| 501 /* Center the window the first time we show it */ | |
| 502 OffsetRect(&wrect, | |
| 503 (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2); | |
| 504 } | |
| 505 | |
|
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parents:
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diff
changeset
|
506 #if defined(__MACOSX__) && !USE_QUICKTIME |
| 0 | 507 /* Hum.. fullscreen mode is broken */ |
| 508 flags &= ~SDL_FULLSCREEN; | |
| 509 #endif | |
| 510 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 511 /* Create the fullscreen window and use screen bits */ | |
| 512 current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN; | |
| 513 if ( SDL_Window ) { | |
| 514 DisposeWindow(SDL_Window); | |
| 515 } | |
| 516 #if USE_QUICKTIME | |
| 517 BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0); | |
| 518 #else | |
| 519 SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox, | |
| 520 (WindowPtr)-1, false, 0); | |
| 521 ROM_HideMenuBar(this); | |
| 522 #endif | |
| 523 current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF; | |
| 524 current->pixels = (**(**SDL_Display).gdPMap).baseAddr; | |
| 525 this->UpdateRects = ROM_DirectUpdate; | |
| 526 } else { | |
| 527 GWorldPtr memworld; | |
| 528 PixMapHandle pixmap; | |
| 529 int style; | |
| 530 | |
| 531 style = noGrowDocProc; | |
| 532 if ( flags & SDL_NOFRAME ) { | |
| 533 style = plainDBox; | |
| 534 current->flags |= SDL_NOFRAME; | |
| 535 } else | |
| 536 if ( flags & SDL_RESIZABLE ) { | |
| 537 style = zoomDocProc; | |
| 538 current->flags |= SDL_RESIZABLE; | |
| 539 } | |
| 540 if ( SDL_Window && (style == current_style) ) { | |
| 541 /* Resize existing window, if necessary */ | |
| 542 if ( ((orect.right-orect.left) != width) || | |
| 543 ((orect.bottom-orect.top) != height) ) { | |
| 544 SizeWindow(SDL_Window, width, height, false); | |
| 545 } | |
| 546 } else { | |
| 547 /* Recreate the window in the new style */ | |
| 548 if ( SDL_Window ) { | |
| 549 DisposeWindow(SDL_Window); | |
| 550 } | |
| 551 SDL_Window = NewCWindow(nil, &wrect, "\p", true, | |
| 552 style, (WindowPtr)-1, true, 0); | |
| 553 | |
| 554 /* Set the window title, if any */ | |
| 555 { char *title; | |
| 556 SDL_WM_GetCaption(&title, NULL); | |
| 557 if ( title ) { | |
| 558 Mac_SetCaption(this, title, NULL); | |
| 559 } | |
| 560 } | |
| 561 } | |
| 562 current_style = style; | |
| 563 SetPalette(SDL_Window, SDL_CPal, false); | |
| 564 ActivatePalette(SDL_Window); | |
| 565 if ( NewGWorld(&memworld, 0, | |
| 566 #if TARGET_API_MAC_CARBON | |
| 567 GetWindowPortBounds(SDL_Window, &tmprect), | |
| 568 #else | |
| 569 &SDL_Window->portRect, | |
| 570 #endif | |
| 571 SDL_CTab, nil, 0) != noErr ) { | |
| 572 SDL_SetError("NewGWorld() failed"); | |
| 573 return(NULL); | |
| 574 } | |
| 575 SetWRefCon(SDL_Window, (long)memworld); | |
| 576 pixmap = GetGWorldPixMap(memworld); | |
| 577 LockPixels(pixmap); | |
| 578 current->pitch = (**pixmap).rowBytes & 0x3FFF; | |
| 579 current->pixels = GetPixBaseAddr(pixmap); | |
| 580 this->UpdateRects = ROM_WindowUpdate; | |
| 581 } | |
| 582 SetPortWindowPort(SDL_Window); | |
| 583 SelectWindow(SDL_Window); | |
| 584 | |
| 585 /* Handle OpenGL support */ | |
| 586 if ( flags & SDL_OPENGL ) { | |
| 587 if ( Mac_GL_Init(this) == 0 ) { | |
| 588 current->flags |= SDL_OPENGL; | |
| 589 } else { | |
| 590 current = NULL; | |
| 591 } | |
| 592 } | |
| 593 | |
| 594 if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) ) | |
| 595 current->flags |= SDL_HWPALETTE; | |
| 596 | |
| 597 /* We're live! */ | |
| 598 return(current); | |
| 599 } | |
| 600 | |
| 601 /* We don't actually allow hardware surfaces other than the main one */ | |
| 602 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface) | |
| 603 { | |
| 604 return(-1); | |
| 605 } | |
| 606 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface) | |
| 607 { | |
| 608 return; | |
| 609 } | |
| 610 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface) | |
| 611 { | |
| 612 return(0); | |
| 613 } | |
| 614 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
| 615 { | |
| 616 return; | |
| 617 } | |
| 618 | |
| 619 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 620 { | |
| 621 /* The application is already updating the visible video memory */ | |
| 622 return; | |
| 623 } | |
| 624 | |
| 625 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 626 { | |
| 627 GWorldPtr memworld; | |
| 628 GrafPtr saveport; | |
| 629 CGrafPtr thePort; | |
| 630 const BitMap *memBits; | |
| 631 const BitMap *winBits; | |
| 632 int i; | |
| 633 Rect update; | |
| 634 | |
| 635 /* Copy from the offscreen GWorld to the window port */ | |
| 636 GetPort(&saveport); | |
| 637 SetPortWindowPort(SDL_Window); | |
| 638 thePort = GetWindowPort(SDL_Window); | |
| 639 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
| 640 #if TARGET_API_MAC_CARBON | |
| 641 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); | |
| 642 #else | |
| 643 memBits = &((GrafPtr)memworld)->portBits; | |
| 644 #endif | |
| 645 #if TARGET_API_MAC_CARBON | |
| 646 winBits = GetPortBitMapForCopyBits(thePort); | |
| 647 #else | |
| 648 winBits = &SDL_Window->portBits; | |
| 649 #endif | |
| 650 for ( i=0; i<numrects; ++i ) { | |
| 651 update.left = rects[i].x; | |
| 652 update.right = rects[i].x+rects[i].w; | |
| 653 update.top = rects[i].y; | |
| 654 update.bottom = rects[i].y+rects[i].h; | |
| 655 CopyBits(memBits, winBits, | |
| 656 &update, &update, srcCopy, nil); | |
| 657 } | |
| 658 #if TARGET_API_MAC_CARBON | |
| 659 if ( QDIsPortBuffered(thePort) ) { | |
| 660 QDFlushPortBuffer(thePort, NULL); | |
| 661 } | |
| 662 #endif | |
| 663 SetPort(saveport); | |
| 664 } | |
| 665 | |
| 666 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 667 { | |
| 668 CTabHandle cTab; | |
| 669 int i; | |
| 670 | |
| 671 /* Get the colortable from the either the display or window */ | |
| 672 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 673 cTab = (**(**SDL_Display).gdPMap).pmTable; | |
| 674 } else { | |
| 675 cTab = SDL_CTab; | |
| 676 } | |
| 677 | |
| 678 /* Verify the range of colors */ | |
| 679 if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) { | |
| 680 return(0); | |
| 681 } | |
| 682 | |
| 683 /* Set the screen palette and update the display */ | |
| 684 for ( i=0; i< ncolors; ++i ) { | |
| 685 int j = firstcolor + i; | |
| 686 (**cTab).ctTable[j].value = j; | |
| 687 (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r; | |
| 688 (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g; | |
| 689 (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b; | |
| 690 } | |
| 691 // if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) | |
| 692 { | |
| 693 GDevice **odisplay; | |
| 694 odisplay = GetGDevice(); | |
| 695 SetGDevice(SDL_Display); | |
| 696 SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable); | |
| 697 SetGDevice(odisplay); | |
| 698 } | |
| 699 return(1); | |
| 700 } | |
| 701 | |
| 702 void ROM_VideoQuit(_THIS) | |
| 703 { | |
| 704 int i; | |
| 705 | |
| 706 /* Free current video mode */ | |
| 707 ROM_UnsetVideoMode(this, this->screen); | |
| 708 if ( SDL_Window ) { | |
| 709 DisposeWindow(SDL_Window); | |
| 710 SDL_Window = nil; | |
| 711 } | |
| 712 | |
| 713 /* Free palette and restore original one */ | |
| 714 if ( SDL_CTab != nil ) { | |
| 715 DisposeHandle((Handle)SDL_CTab); | |
| 716 SDL_CTab = nil; | |
| 717 } | |
| 718 if ( SDL_CPal != nil ) { | |
| 719 DisposePalette(SDL_CPal); | |
| 720 SDL_CPal = nil; | |
| 721 } | |
| 722 RestoreDeviceClut(GetMainDevice()); | |
| 723 | |
| 724 /* Free list of video modes */ | |
| 725 if ( SDL_modelist != NULL ) { | |
| 726 for ( i=0; SDL_modelist[i]; ++i ) { | |
|
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
727 SDL_free(SDL_modelist[i]); |
| 0 | 728 } |
|
1336
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Use SDL_ prefixed versions of C library functions.
Sam Lantinga <slouken@libsdl.org>
parents:
1312
diff
changeset
|
729 SDL_free(SDL_modelist); |
| 0 | 730 SDL_modelist = NULL; |
| 731 } | |
| 732 } | |
| 733 |