SDL_romvideo.c
资源名称:NETVIDEO.rar [点击查看]
上传用户:sun1608
上传日期:2007-02-02
资源大小:6116k
文件大小:20k
源码类别:
流媒体/Mpeg4/MP4
开发平台:
Visual C++
- /*
- SDL - Simple DirectMedia Layer
- Copyright (C) 1997, 1998, 1999, 2000, 2001, 2002 Sam Lantinga
- This library is free software; you can redistribute it and/or
- modify it under the terms of the GNU Library General Public
- License as published by the Free Software Foundation; either
- version 2 of the License, or (at your option) any later version.
- This library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Library General Public License for more details.
- You should have received a copy of the GNU Library General Public
- License along with this library; if not, write to the Free
- Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
- Sam Lantinga
- slouken@libsdl.org
- */
- #ifdef SAVE_RCSID
- static char rcsid =
- "@(#) $Id: SDL_romvideo.c,v 1.4 2002/04/22 21:38:05 wmay Exp $";
- #endif
- #include <stdio.h>
- #include <stdlib.h>
- #if TARGET_API_MAC_CARBON
- #include <Carbon.h>
- /* The fullscreen code requires the QuickTime framework, and the window
- is still at the back on MacOS X, which is where this code is needed.
- */
- #if USE_QUICKTIME
- #include <QuickTime/Movies.h>
- #endif
- #else
- #include <LowMem.h>
- #include <Gestalt.h>
- #include <Devices.h>
- #include <DiskInit.h>
- #include <QDOffscreen.h>
- #endif
- #include "SDL_video.h"
- #include "SDL_error.h"
- #include "SDL_syswm.h"
- #include "SDL_sysvideo.h"
- #include "SDL_romvideo.h"
- #include "SDL_macgl_c.h"
- #include "SDL_macwm_c.h"
- #include "SDL_macmouse_c.h"
- #include "SDL_macevents_c.h"
- /* Initialization/Query functions */
- static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat);
- static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags);
- static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current, int width, int height, int bpp, Uint32 flags);
- static int ROM_SetColors(_THIS, int firstcolor, int ncolors,
- SDL_Color *colors);
- static void ROM_VideoQuit(_THIS);
- /* Hardware surface functions */
- static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface);
- static int ROM_LockHWSurface(_THIS, SDL_Surface *surface);
- static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface);
- static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface);
- #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */
- /* Saved state for the menu bar */
- static RgnHandle gSaveGrayRgn = nil;
- static short gSaveMenuBar = 0;
- static Boolean gSaveCSVis = true;
- #if powerc
- /* Mixed mode glue to activate the 68K emulator and twiddle a register */
- #define ONEWORDSTUB(p1)
- { 0x41FA, 0x0010, 0x209F, (p1), 0x41FA,
- 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 }
- #define TWOWORDSTUB(p1,p2)
- { 0x41FA, 0x0012, 0x209F, (p1), (p2), 0x41FA,
- 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 }
- #define THREEWORDSTUB(p1,p2,p3)
- { 0x41FA, 0x0014, 0x209F, (p1), (p2), (p3), 0x41FA,
- 0x0008, 0x2F10, 0x4E75, 0x0000, 0x0000, 0x0000 }
- /* ControlStrip inline glue for PowerPC */
- static pascal Boolean SBIsControlStripVisible(void)
- {
- static short procData[] = TWOWORDSTUB(0x7000, 0xAAF2);
- ProcInfoType procInfo = kD0DispatchedPascalStackBased
- | RESULT_SIZE(SIZE_CODE(sizeof(Boolean)))
- | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode);
- return((Boolean) CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x00));
- }
- static pascal void SBShowHideControlStrip(Boolean showIt)
- {
- static short procData[] = THREEWORDSTUB(0x303C, 0x0101, 0xAAF2);
- ProcInfoType procInfo = kD0DispatchedPascalStackBased
- | DISPATCHED_STACK_ROUTINE_SELECTOR_SIZE(kFourByteCode)
- | DISPATCHED_STACK_ROUTINE_PARAMETER(1, SIZE_CODE(sizeof(Boolean)));
- CallUniversalProc((UniversalProcPtr) procData, procInfo, 0x01, showIt);
- }
- #endif /* powerc */
- #endif /* !TARGET_API_MAC_CARBON */
- /* Macintosh toolbox driver bootstrap functions */
- static int ROM_Available(void)
- {
- return(1);
- }
- static void ROM_DeleteDevice(SDL_VideoDevice *device)
- {
- free(device->hidden);
- free(device);
- }
- static SDL_VideoDevice *ROM_CreateDevice(int devindex)
- {
- SDL_VideoDevice *device;
- /* Initialize all variables that we clean on shutdown */
- device = (SDL_VideoDevice *)malloc(sizeof(SDL_VideoDevice));
- if ( device ) {
- memset(device, 0, (sizeof *device));
- device->hidden = (struct SDL_PrivateVideoData *)
- malloc((sizeof *device->hidden));
- }
- if ( (device == NULL) || (device->hidden == NULL) ) {
- SDL_OutOfMemory();
- if ( device ) {
- free(device);
- }
- return(0);
- }
- memset(device->hidden, 0, (sizeof *device->hidden));
- /* Set the function pointers */
- device->VideoInit = ROM_VideoInit;
- device->ListModes = ROM_ListModes;
- device->SetVideoMode = ROM_SetVideoMode;
- device->SetColors = ROM_SetColors;
- device->UpdateRects = NULL;
- device->VideoQuit = ROM_VideoQuit;
- device->AllocHWSurface = ROM_AllocHWSurface;
- device->CheckHWBlit = NULL;
- device->FillHWRect = NULL;
- device->SetHWColorKey = NULL;
- device->SetHWAlpha = NULL;
- device->LockHWSurface = ROM_LockHWSurface;
- device->UnlockHWSurface = ROM_UnlockHWSurface;
- device->FlipHWSurface = NULL;
- device->FreeHWSurface = ROM_FreeHWSurface;
- #ifdef HAVE_OPENGL
- device->GL_MakeCurrent = Mac_GL_MakeCurrent;
- device->GL_SwapBuffers = Mac_GL_SwapBuffers;
- #endif
- device->SetCaption = Mac_SetCaption;
- device->SetIcon = NULL;
- device->IconifyWindow = NULL;
- device->GrabInput = NULL;
- device->GetWMInfo = NULL;
- device->FreeWMCursor = Mac_FreeWMCursor;
- device->CreateWMCursor = Mac_CreateWMCursor;
- device->ShowWMCursor = Mac_ShowWMCursor;
- device->WarpWMCursor = Mac_WarpWMCursor;
- device->InitOSKeymap = Mac_InitOSKeymap;
- device->PumpEvents = Mac_PumpEvents;
- device->free = ROM_DeleteDevice;
- return device;
- }
- VideoBootStrap TOOLBOX_bootstrap = {
- "toolbox", "MacOS ROM Toolbox",
- ROM_Available, ROM_CreateDevice
- };
- static int ROM_VideoInit(_THIS, SDL_PixelFormat *vformat)
- {
- long info;
- /* Check out some things about the system */
- Gestalt(gestaltQuickdrawVersion, &info);
- if ( info == gestaltOriginalQD ) {
- SDL_SetError("Color Quickdraw not available");
- return(-1);
- }
- /* Start ROMintosh events */
- Mac_InitEvents(this);
- /* Get a handle to the main monitor */
- SDL_Display = GetMainDevice();
- /* Determine pixel format */
- vformat->BitsPerPixel = (**(**SDL_Display).gdPMap).pixelSize;
- switch (vformat->BitsPerPixel) {
- case 16: /* 5-5-5 RGB */
- vformat->Rmask = 0x00007c00;
- vformat->Gmask = 0x000003e0;
- vformat->Bmask = 0x0000001f;
- break;
- default:
- break;
- }
- /* Create our palette */
- SDL_CTab = (CTabHandle)NewHandle(sizeof(ColorSpec)*256 + 8);
- if ( SDL_CTab == nil ) {
- SDL_OutOfMemory();
- return(-1);
- }
- (**SDL_CTab).ctSeed = GetCTSeed();
- (**SDL_CTab).ctFlags = 0;
- (**SDL_CTab).ctSize = 255;
- CTabChanged(SDL_CTab);
- SDL_CPal = NewPalette(256, SDL_CTab, pmExplicit+pmTolerant, 0);
- /* Get a list of available fullscreen modes */
- SDL_modelist = (SDL_Rect **)malloc((1+1)*sizeof(SDL_Rect *));
- if ( SDL_modelist ) {
- SDL_modelist[0] = (SDL_Rect *)malloc(sizeof(SDL_Rect));
- if ( SDL_modelist[0] ) {
- SDL_modelist[0]->x = 0;
- SDL_modelist[0]->y = 0;
- SDL_modelist[0]->w = (**SDL_Display).gdRect.right;
- SDL_modelist[0]->h = (**SDL_Display).gdRect.bottom;
- }
- SDL_modelist[1] = NULL;
- }
- /* Fill in some window manager capabilities */
- this->info.wm_available = 1;
- /* We're done! */
- return(0);
- }
- static SDL_Rect **ROM_ListModes(_THIS, SDL_PixelFormat *format, Uint32 flags)
- {
- if ( this->screen->format->BitsPerPixel == format->BitsPerPixel ) {
- if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
- return(SDL_modelist);
- } else {
- return((SDL_Rect **)-1);
- }
- } else {
- return((SDL_Rect **)0);
- }
- }
- static void ROM_HideMenuBar(_THIS)
- {
- #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */
- RgnHandle drawRgn = nil;
- RgnHandle tempRgn = nil;
- RgnHandle grayRgn = nil;
- WindowPtr window = nil;
- GDHandle gd = nil;
- GrafPtr savePort;
- long response;
- short height;
- EventRecord theEvent;
- height = GetMBarHeight();
- if ( height > 0 ) {
- tempRgn = NewRgn();
- drawRgn = NewRgn();
- gSaveGrayRgn = NewRgn();
- if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) {
- goto CLEANUP;
- }
- grayRgn = GetGrayRgn(); /* No need to check for this */
- GetPort(&savePort);
- /* Hide the control strip if it's present, and record its
- previous position into the dirty region for redrawing.
- This isn't necessary, but may help catch stray bits. */
- CopyRgn(grayRgn, tempRgn);
- if (!Gestalt(gestaltControlStripAttr, &response) &&
- (response & (1L << gestaltControlStripExists))) {
- gSaveCSVis = SBIsControlStripVisible();
- if (gSaveCSVis)
- SBShowHideControlStrip(false);
- }
- DiffRgn(grayRgn, tempRgn, drawRgn);
- /* Save the gray region once the control strip is hidden*/
- CopyRgn(grayRgn, gSaveGrayRgn);
- /* Change the menu height in lowmem */
- gSaveMenuBar = height;
- LMSetMBarHeight(0);
- /* Walk the monitor rectangles, and combine any pieces that
- aren't in GrayRgn: menubar, round corners, fake floaters. */
- for(gd = GetDeviceList(); gd; gd = GetNextDevice(gd))
- {
- if (!TestDeviceAttribute(gd, screenDevice)) continue;
- if (!TestDeviceAttribute(gd, screenActive)) continue;
- RectRgn(tempRgn, &(*gd)->gdRect); /* Get the whole screen */
- DiffRgn(tempRgn, grayRgn, tempRgn); /* Subtract out GrayRgn */
- UnionRgn(tempRgn, drawRgn, drawRgn);/* Combine all the bits */
- }
- /* Add the bits into the GrayRgn */
- UnionRgn(drawRgn, grayRgn, grayRgn);
- /* Modify the vis regions of exposed windows */
- window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L;
- PaintBehind(window, drawRgn);
- CalcVisBehind(window, drawRgn);
- SetPort(savePort);
- /* Yield time so that floaters can catch up */
- EventAvail(0, &theEvent);
- EventAvail(0, &theEvent);
- EventAvail(0, &theEvent);
- EventAvail(0, &theEvent);
- }
- CLEANUP:
- if (tempRgn) DisposeRgn(tempRgn);
- if (drawRgn) DisposeRgn(drawRgn);
- #endif /* !TARGET_API_MAC_CARBON */
- }
- static void ROM_ShowMenuBar(_THIS)
- {
- #if !TARGET_API_MAC_CARBON /* This seems not to be available? -sts Aug 2000 */
- RgnHandle drawRgn = nil;
- RgnHandle menuRgn = nil;
- RgnHandle tempRgn = nil;
- RgnHandle grayRgn = nil;
- WindowPtr window = nil;
- GrafPtr wMgrPort;
- GrafPtr savePort;
- Rect menuRect;
- long response;
- short height;
- EventRecord theEvent;
- RGBColor saveRGB;
- RGBColor blackRGB = { 0, 0, 0 };
- height = GetMBarHeight();
- if ((height <= 0) && (gSaveMenuBar > 0)) {
- drawRgn = NewRgn();
- menuRgn = NewRgn();
- tempRgn = NewRgn();
- if ( ! tempRgn || ! drawRgn || ! gSaveGrayRgn ) {
- goto CLEANUP;
- }
- grayRgn = GetGrayRgn(); /* No need to check for this */
- GetPort(&savePort);
- GetWMgrPort(&wMgrPort);
- /* Set the height properly */
- LMSetMBarHeight(gSaveMenuBar);
- /* Restore the old GrayRgn: rounded corners, etc, but not
- the menubar -- subtract that out first! */
- if (gSaveGrayRgn)
- {
- menuRect = (*GetMainDevice())->gdRect;
- menuRect.bottom = menuRect.top + gSaveMenuBar;
- RectRgn(menuRgn, &menuRect);
- DiffRgn(grayRgn, gSaveGrayRgn, drawRgn); /* What do we inval? */
- DiffRgn(drawRgn, menuRgn, drawRgn); /* Clip out the menu */
- /* Now redraw the corners and other bits black */
- SetPort(wMgrPort);
- GetClip(tempRgn);
- SetClip(drawRgn);
- GetForeColor(&saveRGB);
- RGBForeColor(&blackRGB);
- PaintRgn(drawRgn);
- RGBForeColor(&saveRGB);
- SetClip(tempRgn);
- SetPort(savePort);
- UnionRgn(drawRgn, menuRgn, drawRgn); /* Put back the menu */
- /* Now actually restore the GrayRgn */
- CopyRgn(gSaveGrayRgn, grayRgn);
- DisposeRgn(gSaveGrayRgn);
- gSaveGrayRgn = nil;
- }
- /* Modify the vis regions of exposed windows and draw menubar */
- window = (FrontWindow()) ? FrontWindow() : (WindowPtr) -1L;
- PaintBehind(window, drawRgn);
- CalcVisBehind(window, drawRgn);
- DrawMenuBar();
- SetPort(savePort);
- gSaveMenuBar = 0;
- /* Now show the control strip if it's present */
- if (!Gestalt(gestaltControlStripAttr, &response) &&
- (response & (1L << gestaltControlStripExists)))
- {
- if (gSaveCSVis && !SBIsControlStripVisible())
- SBShowHideControlStrip(true);
- gSaveCSVis = true;
- }
- /* Yield time so that floaters can catch up */
- EventAvail(0, &theEvent);
- EventAvail(0, &theEvent);
- EventAvail(0, &theEvent);
- EventAvail(0, &theEvent);
- }
- CLEANUP:
- if (drawRgn) DisposeRgn(drawRgn);
- if (menuRgn) DisposeRgn(menuRgn);
- if (tempRgn) DisposeRgn(tempRgn);
- #endif /* !TARGET_API_MAC_CARBON */
- }
- /* Various screen update functions available */
- static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects);
- static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects);
- static void ROM_UnsetVideoMode(_THIS, SDL_Surface *current)
- {
- /* Free the current window, if any */
- if ( SDL_Window != nil ) {
- GWorldPtr memworld;
- /* Handle OpenGL support */
- Mac_GL_Quit(this);
- memworld = (GWorldPtr)GetWRefCon(SDL_Window);
- if ( memworld != nil ) {
- UnlockPixels(GetGWorldPixMap(memworld));
- DisposeGWorld(memworld);
- }
- if ( (current->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
- #if USE_QUICKTIME
- EndFullScreen(fullscreen_ctx, nil);
- SDL_Window = nil;
- #else
- ROM_ShowMenuBar(this);
- #endif
- }
- }
- current->pixels = NULL;
- current->flags &= ~(SDL_HWSURFACE|SDL_FULLSCREEN);
- }
- static SDL_Surface *ROM_SetVideoMode(_THIS, SDL_Surface *current,
- int width, int height, int bpp, Uint32 flags)
- {
- Rect wrect, orect;
- #if TARGET_API_MAC_CARBON
- Rect tmprect;
- #endif
- /* Free any previous video mode */
- ROM_UnsetVideoMode(this, current);
- /* Create the ROM window and SDL video surface */
- current->flags = 0; /* Clear flags */
- current->w = width;
- current->h = height;
- SetRect(&wrect, 0, 0, width, height);
- if ( SDL_Window ) {
- /* If we recreate the window, don't move it around */
- #if TARGET_API_MAC_CARBON
- orect = *GetWindowPortBounds(SDL_Window, &tmprect);
- #else
- orect = SDL_Window->portRect;
- #endif
- OffsetRect(&wrect, orect.left, orect.top);
- } else {
- /* Center the window the first time we show it */
- OffsetRect(&wrect,
- (SDL_modelist[0]->w-width)/2, (SDL_modelist[0]->h-height)/2);
- }
- #if MACOSX && !USE_QUICKTIME
- /* Hum.. fullscreen mode is broken */
- flags &= ~SDL_FULLSCREEN;
- #endif
- if ( (flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
- /* Create the fullscreen window and use screen bits */
- current->flags |= SDL_HWSURFACE|SDL_FULLSCREEN;
- if ( SDL_Window ) {
- DisposeWindow(SDL_Window);
- }
- #if USE_QUICKTIME
- BeginFullScreen(&fullscreen_ctx, nil, 0,0, &SDL_Window, nil, 0);
- #else
- SDL_Window = NewCWindow(nil, &wrect, "p", true, plainDBox,
- (WindowPtr)-1, false, 0);
- ROM_HideMenuBar(this);
- #endif
- current->pitch = (**(**SDL_Display).gdPMap).rowBytes & 0x3FFF;
- current->pixels = (**(**SDL_Display).gdPMap).baseAddr;
- this->UpdateRects = ROM_DirectUpdate;
- } else {
- GWorldPtr memworld;
- PixMapHandle pixmap;
- int style;
- style = noGrowDocProc;
- if ( flags & SDL_NOFRAME ) {
- style = plainDBox;
- current->flags |= SDL_NOFRAME;
- } else
- if ( flags & SDL_RESIZABLE ) {
- style = zoomDocProc;
- current->flags |= SDL_RESIZABLE;
- }
- if ( SDL_Window && (style == current_style) ) {
- /* Resize existing window, if necessary */
- if ( ((orect.right-orect.left) != width) ||
- ((orect.bottom-orect.top) != height) ) {
- SizeWindow(SDL_Window, width, height, false);
- }
- } else {
- /* Recreate the window in the new style */
- if ( SDL_Window ) {
- DisposeWindow(SDL_Window);
- }
- SDL_Window = NewCWindow(nil, &wrect, "p", true,
- style, (WindowPtr)-1, true, 0);
- /* Set the window title, if any */
- { char *title;
- SDL_WM_GetCaption(&title, NULL);
- if ( title ) {
- Mac_SetCaption(this, title, NULL);
- }
- }
- }
- current_style = style;
- SetPalette(SDL_Window, SDL_CPal, false);
- ActivatePalette(SDL_Window);
- if ( NewGWorld(&memworld, 0,
- #if TARGET_API_MAC_CARBON
- GetWindowPortBounds(SDL_Window, &tmprect),
- #else
- &SDL_Window->portRect,
- #endif
- SDL_CTab, nil, 0) != noErr ) {
- SDL_SetError("NewGWorld() failed");
- return(NULL);
- }
- SetWRefCon(SDL_Window, (long)memworld);
- pixmap = GetGWorldPixMap(memworld);
- LockPixels(pixmap);
- current->pitch = (**pixmap).rowBytes & 0x3FFF;
- current->pixels = GetPixBaseAddr(pixmap);
- this->UpdateRects = ROM_WindowUpdate;
- }
- SetPortWindowPort(SDL_Window);
- SelectWindow(SDL_Window);
- /* Handle OpenGL support */
- if ( flags & SDL_OPENGL ) {
- if ( Mac_GL_Init(this) == 0 ) {
- current->flags |= SDL_OPENGL;
- } else {
- current = NULL;
- }
- }
- if ( (flags & SDL_HWPALETTE) && (flags & SDL_FULLSCREEN) )
- current->flags |= SDL_HWPALETTE;
- /* We're live! */
- return(current);
- }
- /* We don't actually allow hardware surfaces other than the main one */
- static int ROM_AllocHWSurface(_THIS, SDL_Surface *surface)
- {
- return(-1);
- }
- static void ROM_FreeHWSurface(_THIS, SDL_Surface *surface)
- {
- return;
- }
- static int ROM_LockHWSurface(_THIS, SDL_Surface *surface)
- {
- return(0);
- }
- static void ROM_UnlockHWSurface(_THIS, SDL_Surface *surface)
- {
- return;
- }
- static void ROM_DirectUpdate(_THIS, int numrects, SDL_Rect *rects)
- {
- /* The application is already updating the visible video memory */
- return;
- }
- static void ROM_WindowUpdate(_THIS, int numrects, SDL_Rect *rects)
- {
- GWorldPtr memworld;
- GrafPtr saveport;
- CGrafPtr thePort;
- const BitMap *memBits;
- const BitMap *winBits;
- int i;
- Rect update;
- /* Copy from the offscreen GWorld to the window port */
- GetPort(&saveport);
- SetPortWindowPort(SDL_Window);
- thePort = GetWindowPort(SDL_Window);
- memworld = (GWorldPtr)GetWRefCon(SDL_Window);
- #if TARGET_API_MAC_CARBON
- memBits = GetPortBitMapForCopyBits((CGrafPtr) memworld);
- #else
- memBits = &((GrafPtr)memworld)->portBits;
- #endif
- #if TARGET_API_MAC_CARBON
- winBits = GetPortBitMapForCopyBits(thePort);
- #else
- winBits = &SDL_Window->portBits;
- #endif
- for ( i=0; i<numrects; ++i ) {
- update.left = rects[i].x;
- update.right = rects[i].x+rects[i].w;
- update.top = rects[i].y;
- update.bottom = rects[i].y+rects[i].h;
- CopyBits(memBits, winBits,
- &update, &update, srcCopy, nil);
- }
- #if TARGET_API_MAC_CARBON
- if ( QDIsPortBuffered(thePort) ) {
- QDFlushPortBuffer(thePort, NULL);
- }
- #endif
- SetPort(saveport);
- }
- static int ROM_SetColors(_THIS, int firstcolor, int ncolors, SDL_Color *colors)
- {
- CTabHandle cTab;
- int i;
- /* Get the colortable from the either the display or window */
- if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN ) {
- cTab = (**(**SDL_Display).gdPMap).pmTable;
- } else {
- cTab = SDL_CTab;
- }
- /* Verify the range of colors */
- if ( (firstcolor+ncolors) > ((**cTab).ctSize+1) ) {
- return(0);
- }
- /* Set the screen palette and update the display */
- for ( i=0; i< ncolors; ++i ) {
- int j = firstcolor + i;
- (**cTab).ctTable[j].value = j;
- (**cTab).ctTable[j].rgb.red = colors[i].r << 8 | colors[i].r;
- (**cTab).ctTable[j].rgb.green = colors[i].g << 8 | colors[i].g;
- (**cTab).ctTable[j].rgb.blue = colors[i].b << 8 | colors[i].b;
- }
- // if ( (this->screen->flags & SDL_FULLSCREEN) == SDL_FULLSCREEN )
- {
- GDevice **odisplay;
- odisplay = GetGDevice();
- SetGDevice(SDL_Display);
- SetEntries(0, (**cTab).ctSize, (ColorSpec *)&(**cTab).ctTable);
- SetGDevice(odisplay);
- }
- return(1);
- }
- void ROM_VideoQuit(_THIS)
- {
- int i;
- /* Free current video mode */
- ROM_UnsetVideoMode(this, this->screen);
- if ( SDL_Window ) {
- DisposeWindow(SDL_Window);
- SDL_Window = nil;
- }
- /* Free palette and restore original one */
- if ( SDL_CTab != nil ) {
- DisposeHandle((Handle)SDL_CTab);
- SDL_CTab = nil;
- }
- if ( SDL_CPal != nil ) {
- DisposePalette(SDL_CPal);
- SDL_CPal = nil;
- }
- RestoreDeviceClut(GetMainDevice());
- /* Free list of video modes */
- if ( SDL_modelist != NULL ) {
- for ( i=0; SDL_modelist[i]; ++i ) {
- free(SDL_modelist[i]);
- }
- free(SDL_modelist);
- SDL_modelist = NULL;
- }
- }