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-rw-r--r--ui/sdl.c23
1 files changed, 19 insertions, 4 deletions
diff --git a/ui/sdl.c b/ui/sdl.c
index 39a42d6b0..9d8583c4e 100644
--- a/ui/sdl.c
+++ b/ui/sdl.c
@@ -86,6 +86,7 @@ static void sdl_update(DisplayChangeListener *dcl,
static void do_sdl_resize(int width, int height, int bpp)
{
int flags;
+ SDL_Surface *tmp_screen;
// printf("resizing to %d %d\n", w, h);
@@ -98,12 +99,26 @@ static void do_sdl_resize(int width, int height, int bpp)
if (gui_noframe)
flags |= SDL_NOFRAME;
- real_screen = SDL_SetVideoMode(width, height, bpp, flags);
+ tmp_screen = SDL_SetVideoMode(width, height, bpp, flags);
if (!real_screen) {
- fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n", width,
- height, bpp, SDL_GetError());
- exit(1);
+ if (!tmp_screen) {
+ fprintf(stderr, "Could not open SDL display (%dx%dx%d): %s\n",
+ width, height, bpp, SDL_GetError());
+ exit(1);
+ }
+ } else {
+ /*
+ * Revert to the previous video mode if the change of resizing or
+ * resolution failed.
+ */
+ if (!tmp_screen) {
+ fprintf(stderr, "Failed to set SDL display (%dx%dx%d): %s\n",
+ width, height, bpp, SDL_GetError());
+ return;
+ }
}
+
+ real_screen = tmp_screen;
}
static void sdl_switch(DisplayChangeListener *dcl,