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SDL_ListModes() sometimes does not return a sorted list from largest to

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smallest screen dimensions (e.g. on windows)
This commit is contained in:
gbeauche 2005-03-19 05:34:15 +00:00
parent 7fcb230d67
commit ae6555fd46
1 changed files with 10 additions and 2 deletions
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12
BasiliskII/src/SDL/video_sdl.cpp
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@ -959,8 +959,16 @@ bool VideoInit(bool classic)
int max_width = 640, max_height = 480; int max_width = 640, max_height = 480;
SDL_Rect **modes = SDL_ListModes(NULL, SDL_FULLSCREEN | SDL_HWSURFACE); SDL_Rect **modes = SDL_ListModes(NULL, SDL_FULLSCREEN | SDL_HWSURFACE);
if (modes && modes != (SDL_Rect **)-1) { if (modes && modes != (SDL_Rect **)-1) {
max_width = modes[0]->w; // It turns out that on some implementations, and contrary to the documentation,
max_height = modes[0]->h; // the returned list is not sorted from largest to smallest (e.g. Windows)
for (int i = 0; modes[i] != NULL; i++) {
const int w = modes[i]->w;
const int h = modes[i]->h;
if (w > max_width && h > max_height) {
max_width = w;
max_height = h;
}
}
if (default_width > max_width) if (default_width > max_width)
default_width = max_width; default_width = max_width;
if (default_height > max_height) if (default_height > max_height)