void ReloadOpenGL()
{
InitOpenGL();
ReloadGraphics();
ReloadFonts();
UI.Minimap.Reload();
}
/**
** Toggle full screen mode.
*/
void ToggleFullScreen(void)
{
#ifdef USE_WIN32
long framesize;
SDL_Rect clip;
Uint32 flags;
int w;
int h;
int bpp;
#ifndef USE_OPENGL
unsigned char *pixels;
SDL_Color *palette;
int ncolors;
#endif
if (!TheScreen) { // don't bother if there's no surface.
return;
}
flags = TheScreen->flags;
w = TheScreen->w;
h = TheScreen->h;
bpp = TheScreen->format->BitsPerPixel;
if (!SDL_VideoModeOK(w, h, bpp, flags ^ SDL_FULLSCREEN)) {
return;
}
SDL_GetClipRect(TheScreen, &clip);
// save the contents of the screen.
framesize = w * h * TheScreen->format->BytesPerPixel;
#ifndef USE_OPENGL
if (!(pixels = new unsigned char[framesize])) { // out of memory
return;
}
SDL_LockSurface(TheScreen);
memcpy(pixels, TheScreen->pixels, framesize);
#ifdef DEBUG
// shut up compiler
palette = NULL;
ncolors=0;
#endif
if (TheScreen->format->palette) {
ncolors = TheScreen->format->palette->ncolors;
if (!(palette = new SDL_Color[ncolors])) {
delete[] pixels;
return;
}
memcpy(palette, TheScreen->format->palette->colors,
ncolors * sizeof(SDL_Color));
}
SDL_UnlockSurface(TheScreen);
#endif
TheScreen = SDL_SetVideoMode(w, h, bpp, flags ^ SDL_FULLSCREEN);
if (!TheScreen) {
TheScreen = SDL_SetVideoMode(w, h, bpp, flags);
if (!TheScreen) { // completely screwed.
#ifndef USE_OPENGL
delete[] pixels;
delete[] palette;
#endif
fprintf(stderr, "Toggle to fullscreen, crashed all\n");
Exit(-1);
}
}
// Windows shows the SDL cursor when starting in fullscreen mode
// then switching to window mode. This hides the cursor again.
SDL_ShowCursor(SDL_ENABLE);
SDL_ShowCursor(SDL_DISABLE);
#ifdef USE_OPENGL
InitOpenGL();
ReloadGraphics();
ReloadFonts();
UI.Minimap.Reload();
#else
SDL_LockSurface(TheScreen);
memcpy(TheScreen->pixels, pixels, framesize);
delete[] pixels;
if (TheScreen->format->palette) {
// !!! FIXME : No idea if that flags param is right.
SDL_SetPalette(TheScreen, SDL_LOGPAL, palette, 0, ncolors);
delete[] palette;
}
SDL_UnlockSurface(TheScreen);
#endif
SDL_SetClipRect(TheScreen, &clip);
Invalidate(); // Update display
#else // !USE_WIN32
SDL_WM_ToggleFullScreen(TheScreen);
#endif
Video.FullScreen = (TheScreen->flags & SDL_FULLSCREEN) ? 1 : 0;
}