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Don't allow video modes larger than the maximum size

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This commit is contained in:
Sam Lantinga
2004-02-24 07:42:19 +00:00
parent a4382ccbb7
commit 4db5f3decc
1 changed files with 17 additions and 7 deletions
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24
src/video/SDL_video.c
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@@ -359,7 +359,14 @@ static Uint8 SDL_closest_depths[4][8] = {
{ 0, 32, 16, 15, 24, 8, 0, 0 }
};
int SDL_VideoModeOK (int width, int height, int bpp, Uint32 flags)
#ifdef macintosh /* MPW optimization bug? */
#define NEGATIVE_ONE 0xFFFFFFFF
#else
#define NEGATIVE_ONE -1
#endif
int SDL_VideoModeOK (int width, int height, int bpp, Uint32 flags)
{
int table, b, i;
int supported;
@@ -387,15 +394,18 @@ int SDL_VideoModeOK (int width, int height, int bpp, Uint32 flags)
/* No sizes supported at this bit-depth */
continue;
} else
#ifdef macintosh /* MPW optimization bug? */
if ( (sizes == (SDL_Rect **)0xFFFFFFFF) ||
#else
if ( (sizes == (SDL_Rect **)-1) ||
#endif
current_video->handles_any_size ) {
if (sizes == (SDL_Rect **)NEGATIVE_ONE) {
/* Any size supported at this bit-depth */
supported = 1;
continue;
} else if (current_video->handles_any_size) {
/* Driver can center a smaller surface to simulate fullscreen */
for ( i=0; sizes[i]; ++i ) {
if ((sizes[i]->w >= width) && (sizes[i]->h >= height)) {
supported = 1; /* this mode can fit the centered window. */
break;
}
}
} else
for ( i=0; sizes[i]; ++i ) {
if ((sizes[i]->w == width) && (sizes[i]->h == height)) {