Mercurial > sdl-ios-xcode
annotate src/video/macrom/SDL_romvideo.c @ 699:d3b2e93629eb
Fixed some bugs in the Nano-X video driver
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sat, 30 Aug 2003 09:06:37 +0000 |
| parents | f6ffac90895c |
| children | b8d311d90021 |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
|
297
f6ffac90895c
Updated copyright information for 2002
Sam Lantinga <slouken@libsdl.org>
parents:
252
diff
changeset
|
3 Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga |
| 0 | 4 |
| 5 This library is free software; you can redistribute it and/or | |
| 6 modify it under the terms of the GNU Library General Public | |
| 7 License as published by the Free Software Foundation; either | |
| 8 version 2 of the License, or (at your option) any later version. | |
| 9 | |
| 10 This library is distributed in the hope that it will be useful, | |
| 11 but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
| 13 Library General Public License for more details. | |
| 14 | |
| 15 You should have received a copy of the GNU Library General Public | |
| 16 License along with this library; if not, write to the Free | |
| 17 Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA | |
| 18 | |
| 19 Sam Lantinga | |
|
252
e8157fcb3114
Updated the source with the correct e-mail address
Sam Lantinga <slouken@libsdl.org>
parents:
47
diff
changeset
|
20 slouken@libsdl.org |
| 0 | 21 */ |
| 22 | |
| 23 #ifdef SAVE_RCSID | |
| 24 static char rcsid = | |
| 25 "@(#) $Id$"; | |
| 26 #endif | |
| 27 | |
| 28 #include <stdio.h> | |
| 29 #include <stdlib.h> | |
| 30 | |
| 31 #if TARGET_API_MAC_CARBON | |
| 32 #include <Carbon.h> | |
| 33 /* The fullscreen code requires the QuickTime framework, and the window | |
| 34 is still at the back on MacOS X, which is where this code is needed. | |
| 35 */ | |
| 36 #if USE_QUICKTIME | |
|
47
45b1c4303f87
Added initial support for Quartz video (thanks Darrell!)
Sam Lantinga <slouken@lokigames.com>
parents:
0
diff
changeset
|
37 #include <QuickTime/Movies.h> |
| 0 | 38 #endif |
| 39 #else | |
| 40 #include <LowMem.h> | |
| 41 #include <Gestalt.h> | |
| 42 #include <Devices.h> | |
| 43 #include <DiskInit.h> | |
| 44 #include <QDOffscreen.h> | |
| 45 #endif | |
| 46 | |
| 47 #include "SDL_video.h" | |
| 48 #include "SDL_error.h" | |
| 49 #include "SDL_syswm.h" | |
| 50 #include "SDL_sysvideo.h" | |
| 51 #include "SDL_romvideo.h" | |
| 52 #include "SDL_macgl_c.h" | |
| 53 #include "SDL_macwm_c.h" | |
| 54 #include "SDL_macmouse_c.h" | |
| 55 #include "SDL_macevents_c.h" | |
| 56 | |
| 57 /* Initialization/Query functions */ | |
| 58 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat); | |
| 59 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags); | |
| 60 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags); | |
| 61 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, | |
| 62 SDL_Color *colors); | |
| 63 static void ROM_VideoQuit(_THIS); | |
| 64 | |
| 65 /* Hardware surface functions */ | |
| 66 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface); | |
| 67 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface); | |
| 68 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface); | |
| 69 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface); | |
| 70 | |
| 71 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
| 72 /* Saved state for the menu bar */ | |
| 73 static RgnHandle gSaveGrayRgn = nil; | |
| 74 static short gSaveMenuBar = 0; | |
| 75 static Boolean gSaveCSVis = true; | |
| 76 | |
| 77 #if powerc | |
| 78 /* Mixed mode glue to activate the 68K emulator and twiddle a register */ | |
| 79 #define ONEWORDSTUB(p1) \ | |
| 80 { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA, \ | |
| 81 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
| 82 | |
| 83 #define TWOWORDSTUB(p1,p2) \ | |
| 84 { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA, \ | |
| 85 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
| 86 | |
| 87 #define THREEWORDSTUB(p1,p2,p3) \ | |
| 88 { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA, \ | |
| 89 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 } | |
| 90 | |
| 91 /* ControlStrip inline glue for PowerPC */ | |
| 92 static pascal Boolean SBIsControlStripVisible(void) | |
| 93 { | |
| 94 static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2); | |
| 95 ProcInfoType procInfo = kD0DispatchedPascalStackBased | |
| 96 | RESULT_SIZE(SIZE_CODE(sizeof(Boolean))) | |
| 97 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode); | |
| 98 | |
| 99 return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00)); | |
| 100 } | |
| 101 | |
| 102 static pascal void SBShowHideControlStrip(Boolean showIt) | |
| 103 { | |
| 104 static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2); | |
| 105 ProcInfoType procInfo = kD0DispatchedPascalStackBased | |
| 106 | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode) | |
| 107 | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean))); | |
| 108 | |
| 109 CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt); | |
| 110 } | |
| 111 #endif /* powerc */ | |
| 112 #endif /* !TARGET_API_MAC_CARBON */ | |
| 113 | |
| 114 /* Macintosh toolbox driver bootstrap functions */ | |
| 115 | |
| 116 static int ROM_Available(void) | |
| 117 { | |
| 118 return(1); | |
| 119 } | |
| 120 | |
| 121 static void ROM_DeleteDevice(SDL_VideoDevice *device) | |
| 122 { | |
| 123 free(device->hidden); | |
| 124 free(device); | |
| 125 } | |
| 126 | |
| 127 static SDL_VideoDevice *ROM_CreateDevice(int devindex) | |
| 128 { | |
| 129 SDL_VideoDevice *device; | |
| 130 | |
| 131 /* Initialize all variables that we clean on shutdown */ | |
| 132 device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice)); | |
| 133 if ( device ) { | |
| 134 memset(device, 0, (sizeof *device)); | |
| 135 device->hidden = (struct SDL_PrivateVideoData *) | |
| 136 malloc((sizeof *device->hidden)); | |
| 137 } | |
| 138 if ( (device == NULL) || (device->hidden == NULL) ) { | |
| 139 SDL_OutOfMemory(); | |
| 140 if ( device ) { | |
| 141 free(device); | |
| 142 } | |
| 143 return(0); | |
| 144 } | |
| 145 memset(device->hidden, 0, (sizeof *device->hidden)); | |
| 146 | |
| 147 /* Set the function pointers */ | |
| 148 device->VideoInit = ROM_VideoInit; | |
| 149 device->ListModes = ROM_ListModes; | |
| 150 device->SetVideoMode = ROM_SetVideoMode; | |
| 151 device->SetColors = ROM_SetColors; | |
| 152 device->UpdateRects = NULL; | |
| 153 device->VideoQuit = ROM_VideoQuit; | |
| 154 device->AllocHWSurface = ROM_AllocHWSurface; | |
| 155 device->CheckHWBlit = NULL; | |
| 156 device->FillHWRect = NULL; | |
| 157 device->SetHWColorKey = NULL; | |
| 158 device->SetHWAlpha = NULL; | |
| 159 device->LockHWSurface = ROM_LockHWSurface; | |
| 160 device->UnlockHWSurface = ROM_UnlockHWSurface; | |
| 161 device->FlipHWSurface = NULL; | |
| 162 device->FreeHWSurface = ROM_FreeHWSurface; | |
| 163 #ifdef HAVE_OPENGL | |
| 164 device->GL_MakeCurrent = Mac_GL_MakeCurrent; | |
| 165 device->GL_SwapBuffers = Mac_GL_SwapBuffers; | |
| 166 #endif | |
| 167 device->SetCaption = Mac_SetCaption; | |
| 168 device->SetIcon = NULL; | |
| 169 device->IconifyWindow = NULL; | |
| 170 device->GrabInput = NULL; | |
| 171 device->GetWMInfo = NULL; | |
| 172 device->FreeWMCursor = Mac_FreeWMCursor; | |
| 173 device->CreateWMCursor = Mac_CreateWMCursor; | |
| 174 device->ShowWMCursor = Mac_ShowWMCursor; | |
| 175 device->WarpWMCursor = Mac_WarpWMCursor; | |
| 176 device->InitOSKeymap = Mac_InitOSKeymap; | |
| 177 device->PumpEvents = Mac_PumpEvents; | |
| 178 | |
| 179 device->free = ROM_DeleteDevice; | |
| 180 | |
| 181 return device; | |
| 182 } | |
| 183 | |
| 184 VideoBootStrap TOOLBOX_bootstrap = { | |
| 185 "toolbox", "MacOS ROM Toolbox", | |
| 186 ROM_Available, ROM_CreateDevice | |
| 187 }; | |
| 188 | |
| 189 | |
| 190 static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat) | |
| 191 { | |
| 192 long info; | |
| 193 | |
| 194 /* Check out some things about the system */ | |
| 195 Gestalt(gestaltQuickdrawVersion, &info); | |
| 196 if ( info == gestaltOriginalQD ) { | |
| 197 SDL_SetError("Color Quickdraw not available"); | |
| 198 return(-1); | |
| 199 } | |
| 200 | |
| 201 /* Start ROMintosh events */ | |
| 202 Mac_InitEvents(this); | |
| 203 | |
| 204 /* Get a handle to the main monitor */ | |
| 205 SDL_Display = GetMainDevice(); | |
| 206 | |
| 207 /* Determine pixel format */ | |
| 208 vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize; | |
| 209 switch (vformat->BitsPerPixel) { | |
| 210 case 16: /* 5-5-5 RGB */ | |
| 211 vformat->Rmask = 0x00007c00; | |
| 212 vformat->Gmask = 0x000003e0; | |
| 213 vformat->Bmask = 0x0000001f; | |
| 214 break; | |
| 215 default: | |
| 216 break; | |
| 217 } | |
| 218 | |
| 219 /* Create our palette */ | |
| 220 SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8); | |
| 221 if ( SDL_CTab == nil ) { | |
| 222 SDL_OutOfMemory(); | |
| 223 return(-1); | |
| 224 } | |
| 225 (**SDL_CTab).ctSeed = GetCTSeed(); | |
| 226 (**SDL_CTab).ctFlags = 0; | |
| 227 (**SDL_CTab).ctSize = 255; | |
| 228 CTabChanged(SDL_CTab); | |
| 229 SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0); | |
| 230 | |
| 231 /* Get a list of available fullscreen modes */ | |
| 232 SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *)); | |
| 233 if ( SDL_modelist ) { | |
| 234 SDL_modelist[0] = (SDL_Rect *)malloc(sizeof(SDL_Rect)); | |
| 235 if ( SDL_modelist[0] ) { | |
| 236 SDL_modelist[0]->x = 0; | |
| 237 SDL_modelist[0]->y = 0; | |
| 238 SDL_modelist[0]->w = (**SDL_Display).gdRect.right; | |
| 239 SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom; | |
| 240 } | |
| 241 SDL_modelist[1] = NULL; | |
| 242 } | |
| 243 | |
| 244 /* Fill in some window manager capabilities */ | |
| 245 this->info.wm_available = 1; | |
| 246 | |
| 247 /* We're done! */ | |
| 248 return(0); | |
| 249 } | |
| 250 | |
| 251 static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags) | |
| 252 { | |
| 253 if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) { | |
| 254 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 255 return(SDL_modelist); | |
| 256 } else { | |
| 257 return((SDL_Rect **)-1); | |
| 258 } | |
| 259 } else { | |
| 260 return((SDL_Rect **)0); | |
| 261 } | |
| 262 } | |
| 263 | |
| 264 static void ROM_HideMenuBar(_THIS) | |
| 265 { | |
| 266 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
| 267 RgnHandle drawRgn = nil; | |
| 268 RgnHandle tempRgn = nil; | |
| 269 RgnHandle grayRgn = nil; | |
| 270 WindowPtr window = nil; | |
| 271 GDHandle gd = nil; | |
| 272 GrafPtr savePort; | |
| 273 long response; | |
| 274 short height; | |
| 275 EventRecord theEvent; | |
| 276 | |
| 277 height = GetMBarHeight(); | |
| 278 | |
| 279 if ( height > 0 ) { | |
| 280 tempRgn = NewRgn(); | |
| 281 drawRgn = NewRgn(); | |
| 282 gSaveGrayRgn = NewRgn(); | |
| 283 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
| 284 goto CLEANUP; | |
| 285 } | |
| 286 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
| 287 | |
| 288 GetPort(&savePort); | |
| 289 | |
| 290 /* Hide the control strip if it's present, and record its | |
| 291 previous position into the dirty region for redrawing. | |
| 292 This isn't necessary, but may help catch stray bits. */ | |
| 293 CopyRgn(grayRgn, tempRgn); | |
| 294 if (!Gestalt(gestaltControlStripAttr, &response) && | |
| 295 (response & (1L << gestaltControlStripExists))) { | |
| 296 gSaveCSVis = SBIsControlStripVisible(); | |
| 297 if (gSaveCSVis) | |
| 298 SBShowHideControlStrip(false); | |
| 299 } | |
| 300 DiffRgn(grayRgn, tempRgn, drawRgn); | |
| 301 | |
| 302 /* Save the gray region once the control strip is hidden*/ | |
| 303 CopyRgn(grayRgn, gSaveGrayRgn); | |
| 304 | |
| 305 /* Change the menu height in lowmem */ | |
| 306 gSaveMenuBar = height; | |
| 307 LMSetMBarHeight(0); | |
| 308 | |
| 309 /* Walk the monitor rectangles, and combine any pieces that | |
| 310 aren't in GrayRgn: menubar, round corners, fake floaters. */ | |
| 311 for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd)) | |
| 312 { | |
| 313 if (!TestDeviceAttribute(gd, screenDevice)) continue; | |
| 314 if (!TestDeviceAttribute(gd, screenActive)) continue; | |
| 315 | |
| 316 RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */ | |
| 317 DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */ | |
| 318 UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */ | |
| 319 } | |
| 320 | |
| 321 /* Add the bits into the GrayRgn */ | |
| 322 UnionRgn(drawRgn, grayRgn, grayRgn); | |
| 323 | |
| 324 /* Modify the vis regions of exposed windows */ | |
| 325 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
| 326 PaintBehind(window, drawRgn); | |
| 327 CalcVisBehind(window, drawRgn); | |
| 328 | |
| 329 SetPort(savePort); | |
| 330 | |
| 331 /* Yield time so that floaters can catch up */ | |
| 332 EventAvail(0, &theEvent); | |
| 333 EventAvail(0, &theEvent); | |
| 334 EventAvail(0, &theEvent); | |
| 335 EventAvail(0, &theEvent); | |
| 336 } | |
| 337 | |
| 338 CLEANUP: | |
| 339 | |
| 340 if (tempRgn) DisposeRgn(tempRgn); | |
| 341 if (drawRgn) DisposeRgn(drawRgn); | |
| 342 #endif /* !TARGET_API_MAC_CARBON */ | |
| 343 } | |
| 344 | |
| 345 static void ROM_ShowMenuBar(_THIS) | |
| 346 { | |
| 347 #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */ | |
| 348 RgnHandle drawRgn = nil; | |
| 349 RgnHandle menuRgn = nil; | |
| 350 RgnHandle tempRgn = nil; | |
| 351 RgnHandle grayRgn = nil; | |
| 352 WindowPtr window = nil; | |
| 353 GrafPtr wMgrPort; | |
| 354 GrafPtr savePort; | |
| 355 Rect menuRect; | |
| 356 long response; | |
| 357 short height; | |
| 358 EventRecord theEvent; | |
| 359 RGBColor saveRGB; | |
| 360 RGBColor blackRGB = { 0, 0, 0 }; | |
| 361 | |
| 362 height = GetMBarHeight(); | |
| 363 | |
| 364 if ((height <= 0) && (gSaveMenuBar > 0)) { | |
| 365 drawRgn = NewRgn(); | |
| 366 menuRgn = NewRgn(); | |
| 367 tempRgn = NewRgn(); | |
| 368 if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) { | |
| 369 goto CLEANUP; | |
| 370 } | |
| 371 grayRgn = GetGrayRgn(); /* No need to check for this */ | |
| 372 | |
| 373 GetPort(&savePort); | |
| 374 GetWMgrPort(&wMgrPort); | |
| 375 | |
| 376 /* Set the height properly */ | |
| 377 LMSetMBarHeight(gSaveMenuBar); | |
| 378 | |
| 379 /* Restore the old GrayRgn: rounded corners, etc, but not | |
| 380 the menubar -- subtract that out first! */ | |
| 381 if (gSaveGrayRgn) | |
| 382 { | |
| 383 menuRect = (*GetMainDevice())->gdRect; | |
| 384 menuRect.bottom = menuRect.top + gSaveMenuBar; | |
| 385 RectRgn(menuRgn, &menuRect); | |
| 386 | |
| 387 DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */ | |
| 388 DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */ | |
| 389 | |
| 390 /* Now redraw the corners and other bits black */ | |
| 391 SetPort(wMgrPort); | |
| 392 GetClip(tempRgn); | |
| 393 SetClip(drawRgn); | |
| 394 GetForeColor(&saveRGB); | |
| 395 RGBForeColor(&blackRGB); | |
| 396 PaintRgn(drawRgn); | |
| 397 RGBForeColor(&saveRGB); | |
| 398 SetClip(tempRgn); | |
| 399 SetPort(savePort); | |
| 400 | |
| 401 UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */ | |
| 402 | |
| 403 /* Now actually restore the GrayRgn */ | |
| 404 CopyRgn(gSaveGrayRgn, grayRgn); | |
| 405 DisposeRgn(gSaveGrayRgn); | |
| 406 gSaveGrayRgn = nil; | |
| 407 } | |
| 408 | |
| 409 /* Modify the vis regions of exposed windows and draw menubar */ | |
| 410 window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L; | |
| 411 PaintBehind(window, drawRgn); | |
| 412 CalcVisBehind(window, drawRgn); | |
| 413 DrawMenuBar(); | |
| 414 | |
| 415 SetPort(savePort); | |
| 416 gSaveMenuBar = 0; | |
| 417 | |
| 418 /* Now show the control strip if it's present */ | |
| 419 if (!Gestalt(gestaltControlStripAttr, &response) && | |
| 420 (response & (1L << gestaltControlStripExists))) | |
| 421 { | |
| 422 if (gSaveCSVis && !SBIsControlStripVisible()) | |
| 423 SBShowHideControlStrip(true); | |
| 424 gSaveCSVis = true; | |
| 425 } | |
| 426 | |
| 427 /* Yield time so that floaters can catch up */ | |
| 428 EventAvail(0, &theEvent); | |
| 429 EventAvail(0, &theEvent); | |
| 430 EventAvail(0, &theEvent); | |
| 431 EventAvail(0, &theEvent); | |
| 432 } | |
| 433 | |
| 434 CLEANUP: | |
| 435 | |
| 436 if (drawRgn) DisposeRgn(drawRgn); | |
| 437 if (menuRgn) DisposeRgn(menuRgn); | |
| 438 if (tempRgn) DisposeRgn(tempRgn); | |
| 439 #endif /* !TARGET_API_MAC_CARBON */ | |
| 440 } | |
| 441 | |
| 442 /* Various screen update functions available */ | |
| 443 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 444 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects); | |
| 445 | |
| 446 static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current) | |
| 447 { | |
| 448 /* Free the current window, if any */ | |
| 449 if ( SDL_Window != nil ) { | |
| 450 GWorldPtr memworld; | |
| 451 | |
| 452 /* Handle OpenGL support */ | |
| 453 Mac_GL_Quit(this); | |
| 454 | |
| 455 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
| 456 if ( memworld != nil ) { | |
| 457 UnlockPixels(GetGWorldPixMap(memworld)); | |
| 458 DisposeGWorld(memworld); | |
| 459 } | |
| 460 if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 461 #if USE_QUICKTIME | |
| 462 EndFullScreen(fullscreen_ctx, nil); | |
| 463 SDL_Window = nil; | |
| 464 #else | |
| 465 ROM_ShowMenuBar(this); | |
| 466 #endif | |
| 467 } | |
| 468 } | |
| 469 current->pixels = NULL; | |
| 470 current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN); | |
| 471 } | |
| 472 | |
| 473 static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, | |
| 474 int width, int height, int bpp, Uint32 flags) | |
| 475 { | |
| 476 Rect wrect, orect; | |
| 477 #if TARGET_API_MAC_CARBON | |
| 478 Rect tmprect; | |
| 479 #endif | |
| 480 | |
| 481 /* Free any previous video mode */ | |
| 482 ROM_UnsetVideoMode(this, current); | |
| 483 | |
| 484 /* Create the ROM window and SDL video surface */ | |
| 485 current->flags = 0; /* Clear flags */ | |
| 486 current->w = width; | |
| 487 current->h = height; | |
| 488 SetRect(&wrect, 0, 0, width, height); | |
| 489 if ( SDL_Window ) { | |
| 490 /* If we recreate the window, don't move it around */ | |
| 491 #if TARGET_API_MAC_CARBON | |
| 492 orect = *GetWindowPortBounds(SDL_Window, &tmprect); | |
| 493 #else | |
| 494 orect = SDL_Window->portRect; | |
| 495 #endif | |
| 496 OffsetRect(&wrect, orect.left, orect.top); | |
| 497 } else { | |
| 498 /* Center the window the first time we show it */ | |
| 499 OffsetRect(&wrect, | |
| 500 (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2); | |
| 501 } | |
| 502 | |
| 503 #if MACOSX && !USE_QUICKTIME | |
| 504 /* Hum.. fullscreen mode is broken */ | |
| 505 flags &= ~SDL_FULLSCREEN; | |
| 506 #endif | |
| 507 if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 508 /* Create the fullscreen window and use screen bits */ | |
| 509 current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN; | |
| 510 if ( SDL_Window ) { | |
| 511 DisposeWindow(SDL_Window); | |
| 512 } | |
| 513 #if USE_QUICKTIME | |
| 514 BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0); | |
| 515 #else | |
| 516 SDL_Window = NewCWindow(nil, &wrect, "\p", true, plainDBox, | |
| 517 (WindowPtr)-1, false, 0); | |
| 518 ROM_HideMenuBar(this); | |
| 519 #endif | |
| 520 current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF; | |
| 521 current->pixels = (**(**SDL_Display).gdPMap).baseAddr; | |
| 522 this->UpdateRects = ROM_DirectUpdate; | |
| 523 } else { | |
| 524 GWorldPtr memworld; | |
| 525 PixMapHandle pixmap; | |
| 526 int style; | |
| 527 | |
| 528 style = noGrowDocProc; | |
| 529 if ( flags & SDL_NOFRAME ) { | |
| 530 style = plainDBox; | |
| 531 current->flags |= SDL_NOFRAME; | |
| 532 } else | |
| 533 if ( flags & SDL_RESIZABLE ) { | |
| 534 style = zoomDocProc; | |
| 535 current->flags |= SDL_RESIZABLE; | |
| 536 } | |
| 537 if ( SDL_Window && (style == current_style) ) { | |
| 538 /* Resize existing window, if necessary */ | |
| 539 if ( ((orect.right-orect.left) != width) || | |
| 540 ((orect.bottom-orect.top) != height) ) { | |
| 541 SizeWindow(SDL_Window, width, height, false); | |
| 542 } | |
| 543 } else { | |
| 544 /* Recreate the window in the new style */ | |
| 545 if ( SDL_Window ) { | |
| 546 DisposeWindow(SDL_Window); | |
| 547 } | |
| 548 SDL_Window = NewCWindow(nil, &wrect, "\p", true, | |
| 549 style, (WindowPtr)-1, true, 0); | |
| 550 | |
| 551 /* Set the window title, if any */ | |
| 552 { char *title; | |
| 553 SDL_WM_GetCaption(&title, NULL); | |
| 554 if ( title ) { | |
| 555 Mac_SetCaption(this, title, NULL); | |
| 556 } | |
| 557 } | |
| 558 } | |
| 559 current_style = style; | |
| 560 SetPalette(SDL_Window, SDL_CPal, false); | |
| 561 ActivatePalette(SDL_Window); | |
| 562 if ( NewGWorld(&memworld, 0, | |
| 563 #if TARGET_API_MAC_CARBON | |
| 564 GetWindowPortBounds(SDL_Window, &tmprect), | |
| 565 #else | |
| 566 &SDL_Window->portRect, | |
| 567 #endif | |
| 568 SDL_CTab, nil, 0) != noErr ) { | |
| 569 SDL_SetError("NewGWorld() failed"); | |
| 570 return(NULL); | |
| 571 } | |
| 572 SetWRefCon(SDL_Window, (long)memworld); | |
| 573 pixmap = GetGWorldPixMap(memworld); | |
| 574 LockPixels(pixmap); | |
| 575 current->pitch = (**pixmap).rowBytes & 0x3FFF; | |
| 576 current->pixels = GetPixBaseAddr(pixmap); | |
| 577 this->UpdateRects = ROM_WindowUpdate; | |
| 578 } | |
| 579 SetPortWindowPort(SDL_Window); | |
| 580 SelectWindow(SDL_Window); | |
| 581 | |
| 582 /* Handle OpenGL support */ | |
| 583 if ( flags & SDL_OPENGL ) { | |
| 584 if ( Mac_GL_Init(this) == 0 ) { | |
| 585 current->flags |= SDL_OPENGL; | |
| 586 } else { | |
| 587 current = NULL; | |
| 588 } | |
| 589 } | |
| 590 | |
| 591 if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) ) | |
| 592 current->flags |= SDL_HWPALETTE; | |
| 593 | |
| 594 /* We're live! */ | |
| 595 return(current); | |
| 596 } | |
| 597 | |
| 598 /* We don't actually allow hardware surfaces other than the main one */ | |
| 599 static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface) | |
| 600 { | |
| 601 return(-1); | |
| 602 } | |
| 603 static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface) | |
| 604 { | |
| 605 return; | |
| 606 } | |
| 607 static int ROM_LockHWSurface(_THIS, SDL_Surface *surface) | |
| 608 { | |
| 609 return(0); | |
| 610 } | |
| 611 static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface) | |
| 612 { | |
| 613 return; | |
| 614 } | |
| 615 | |
| 616 static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 617 { | |
| 618 /* The application is already updating the visible video memory */ | |
| 619 return; | |
| 620 } | |
| 621 | |
| 622 static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects) | |
| 623 { | |
| 624 GWorldPtr memworld; | |
| 625 GrafPtr saveport; | |
| 626 CGrafPtr thePort; | |
| 627 const BitMap *memBits; | |
| 628 const BitMap *winBits; | |
| 629 int i; | |
| 630 Rect update; | |
| 631 | |
| 632 /* Copy from the offscreen GWorld to the window port */ | |
| 633 GetPort(&saveport); | |
| 634 SetPortWindowPort(SDL_Window); | |
| 635 thePort = GetWindowPort(SDL_Window); | |
| 636 memworld = (GWorldPtr)GetWRefCon(SDL_Window); | |
| 637 #if TARGET_API_MAC_CARBON | |
| 638 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); | |
| 639 #else | |
| 640 memBits = &((GrafPtr)memworld)->portBits; | |
| 641 #endif | |
| 642 #if TARGET_API_MAC_CARBON | |
| 643 winBits = GetPortBitMapForCopyBits(thePort); | |
| 644 #else | |
| 645 winBits = &SDL_Window->portBits; | |
| 646 #endif | |
| 647 for ( i=0; i<numrects; ++i ) { | |
| 648 update.left = rects[i].x; | |
| 649 update.right = rects[i].x+rects[i].w; | |
| 650 update.top = rects[i].y; | |
| 651 update.bottom = rects[i].y+rects[i].h; | |
| 652 CopyBits(memBits, winBits, | |
| 653 &update, &update, srcCopy, nil); | |
| 654 } | |
| 655 #if TARGET_API_MAC_CARBON | |
| 656 if ( QDIsPortBuffered(thePort) ) { | |
| 657 QDFlushPortBuffer(thePort, NULL); | |
| 658 } | |
| 659 #endif | |
| 660 SetPort(saveport); | |
| 661 } | |
| 662 | |
| 663 static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors) | |
| 664 { | |
| 665 CTabHandle cTab; | |
| 666 int i; | |
| 667 | |
| 668 /* Get the colortable from the either the display or window */ | |
| 669 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) { | |
| 670 cTab = (**(**SDL_Display).gdPMap).pmTable; | |
| 671 } else { | |
| 672 cTab = SDL_CTab; | |
| 673 } | |
| 674 | |
| 675 /* Verify the range of colors */ | |
| 676 if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) { | |
| 677 return(0); | |
| 678 } | |
| 679 | |
| 680 /* Set the screen palette and update the display */ | |
| 681 for ( i=0; i< ncolors; ++i ) { | |
| 682 int j = firstcolor + i; | |
| 683 (**cTab).ctTable[j].value = j; | |
| 684 (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r; | |
| 685 (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g; | |
| 686 (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b; | |
| 687 } | |
| 688 // if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) | |
| 689 { | |
| 690 GDevice **odisplay; | |
| 691 odisplay = GetGDevice(); | |
| 692 SetGDevice(SDL_Display); | |
| 693 SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable); | |
| 694 SetGDevice(odisplay); | |
| 695 } | |
| 696 return(1); | |
| 697 } | |
| 698 | |
| 699 void ROM_VideoQuit(_THIS) | |
| 700 { | |
| 701 int i; | |
| 702 | |
| 703 /* Free current video mode */ | |
| 704 ROM_UnsetVideoMode(this, this->screen); | |
| 705 if ( SDL_Window ) { | |
| 706 DisposeWindow(SDL_Window); | |
| 707 SDL_Window = nil; | |
| 708 } | |
| 709 | |
| 710 /* Free palette and restore original one */ | |
| 711 if ( SDL_CTab != nil ) { | |
| 712 DisposeHandle((Handle)SDL_CTab); | |
| 713 SDL_CTab = nil; | |
| 714 } | |
| 715 if ( SDL_CPal != nil ) { | |
| 716 DisposePalette(SDL_CPal); | |
| 717 SDL_CPal = nil; | |
| 718 } | |
| 719 RestoreDeviceClut(GetMainDevice()); | |
| 720 | |
| 721 /* Free list of video modes */ | |
| 722 if ( SDL_modelist != NULL ) { | |
| 723 for ( i=0; SDL_modelist[i]; ++i ) { | |
| 724 free(SDL_modelist[i]); | |
| 725 } | |
| 726 free(SDL_modelist); | |
| 727 SDL_modelist = NULL; | |
| 728 } | |
| 729 } | |
| 730 |