| 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 | |