diff options
| -rw-r--r-- | framebuffer/fb_frontend_sdl.c | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/framebuffer/fb_frontend_sdl.c b/framebuffer/fb_frontend_sdl.c index 74c564a2e..d17bcf772 100644 --- a/framebuffer/fb_frontend_sdl.c +++ b/framebuffer/fb_frontend_sdl.c @@ -88,12 +88,17 @@ void fb_os_quit(framebuffer_t *fb) void fb_os_input(struct gui_window *g, bool active) { + int got_event; SDL_Event event; if (active) - SDL_PollEvent(&event); + got_event = SDL_PollEvent(&event); else - SDL_WaitEvent(&event); + got_event = SDL_WaitEvent(&event); + + /* Do nothing if there was no event */ + if (got_event == 0) + return; switch (event.type) { case SDL_KEYDOWN: |