/*

SDL - Simple DirectMedia Layer

Copyright (C) 1997-2006 Sam Lantinga

This library is free software; you can redistribute it and/or

modify it under the terms of the GNU Lesser General Public

License as published by the Free Software Foundation; either

version 2.1 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

Lesser General Public License for more details.

You should have received a copy of the GNU Lesser General Public

License along with this library; if not, write to the Free Software

Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA

Sam Lantinga

slouken@libsdl.org

*/

#include "SDL_config.h"

#if defined(__APPLE__) && defined(__MACH__)

#include <Carbon/Carbon.h>

#if USE_QUICKTIME

#include <QuickTime/Movies.h>

#endif

#elif TARGET_API_MAC_CARBON && (UNIVERSAL_INTERFACES_VERSION > 0x0335)

#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 <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_syswm.h"

#include "../SDL_sysvideo.h"

#include "SDL_romvideo.h"

#include "../maccommon/SDL_macgl_c.h"

#include "../maccommon/SDL_macwm_c.h"

#include "../maccommon/SDL_macmouse_c.h"

#include "../maccommon/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)

{

SDL_free(device->hidden);

SDL_free(device);

}

static SDL_VideoDevice *ROM_CreateDevice(int devindex)

{

SDL_VideoDevice *device;

/* Initialize all variables that we clean on shutdown */

device = (SDL_VideoDevice *)SDL_malloc(sizeof(SDL_VideoDevice));

if ( device ) {

SDL_memset(device, 0, (sizeof *device));

device->hidden = (struct SDL_PrivateVideoData *)

SDL_malloc((sizeof *device->hidden));

}

if ( (device == NULL) || (device->hidden == NULL) ) {

SDL_OutOfMemory();

if ( device ) {

SDL_free(device);

}

return(0);

}

SDL_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;

#if SDL_VIDEO_OPENGL

device->GL_MakeCurrent = Mac_GL_MakeCurrent;

device->GL_SwapBuffers = Mac_GL_SwapBuffers;

device->GL_LoadLibrary = Mac_GL_LoadLibrary;

device->GL_GetProcAddress = Mac_GL_GetProcAddress;

#endif // Have OpenGL

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 **)SDL_malloc((1+1)*sizeof(SDL_Rect *));

if ( SDL_modelist ) {

SDL_modelist[0] = (SDL_Rect *)SDL_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 defined(__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 ) {

SDL_free(SDL_modelist[i]);

}

SDL_free(SDL_modelist);

SDL_modelist = NULL;

}

}