Mercurial > sdl-ios-xcode
annotate src/video/macrom/SDL_romvideo.c @ 4383:daf9e6037596 SDL-1.2
Gregory Smith
Another one for the "How did this ever work?" file: when
DX5_HandleMessage is called with WM_ACTIVATEAPP, it goes past the end
of the 2-element SDL_DIdev array and if there doesn't happen to be a 0
in the memory next to it, crashes. Patch against SVN attached.
| author | Sam Lantinga <slouken@libsdl.org> |
|---|---|
| date | Sun, 15 Nov 2009 17:21:24 +0000 |
| parents | a1b03ba2fcd0 |
| children |
| rev | line source |
|---|---|
| 0 | 1 /* |
| 2 SDL - Simple DirectMedia Layer | |
| 4159 | 3 Copyright (C) 1997-2009 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_MACCLASSIC_GAMMA_SUPPORT |
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162 device->SetGammaRamp = Mac_SetGammaRamp; |
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163 device->GetGammaRamp = Mac_GetGammaRamp; |
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164 #endif |
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165 #if SDL_VIDEO_OPENGL |
| 0 | 166 device->GL_MakeCurrent = Mac_GL_MakeCurrent; |
| 167 device->GL_SwapBuffers = Mac_GL_SwapBuffers; | |
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168 device->GL_LoadLibrary = Mac_GL_LoadLibrary; |
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169 device->GL_GetProcAddress = Mac_GL_GetProcAddress; |
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170 #endif /* Have OpenGL */ |
| 0 | 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 | |
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211 /* Determine the current screen size */ |
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212 this->info.current_w = (**SDL_Display).gdRect.right; |
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213 this->info.current_h = (**SDL_Display).gdRect.bottom; |
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214 |
| 0 | 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 */ | |
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240 SDL_modelist = (SDL_Rect **)SDL_malloc((1+1)*sizeof(SDL_Rect *)); |
| 0 | 241 if ( SDL_modelist ) { |
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242 SDL_modelist[0] = (SDL_Rect *)SDL_malloc(sizeof(SDL_Rect)); |
| 0 | 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 | |
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511 #if defined(__MACOSX__) && !USE_QUICKTIME |
| 0 | 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); | |
| 1811 | 645 #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
| 0 | 646 memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld); |
| 647 #else | |
| 648 memBits = &((GrafPtr)memworld)->portBits; | |
| 649 #endif | |
| 1811 | 650 #if TARGET_API_MAC_CARBON && ACCESSOR_CALLS_ARE_FUNCTIONS |
| 0 | 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 } | |
|
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696 |
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697 #if 0 |
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698 if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) |
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699 #endif |
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700 { |
| 0 | 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 | |
|
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732 #if SDL_MACCLASSIC_GAMMA_SUPPORT |
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733 Mac_QuitGamma(this); |
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734 #endif |
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735 |
| 0 | 736 /* Free list of video modes */ |
| 737 if ( SDL_modelist != NULL ) { | |
| 738 for ( i=0; SDL_modelist[i]; ++i ) { | |
|
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739 SDL_free(SDL_modelist[i]); |
| 0 | 740 } |
|
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741 SDL_free(SDL_modelist); |
| 0 | 742 SDL_modelist = NULL; |
| 743 } | |
| 744 } | |
| 745 |