diff options
author | John Mark Bell <jmb@netsurf-browser.org> | 2009-02-18 14:26:38 +0000 |
---|---|---|
committer | John Mark Bell <jmb@netsurf-browser.org> | 2009-02-18 14:26:38 +0000 |
commit | 6bccb65227c7d34bed08aa09f7fb642afab25352 (patch) | |
tree | d69d00d7624cd4d8f38f7bd9b9c3b588c2f7f8c0 /framebuffer | |
parent | a3fecdf1fcd01f00671a37749acceaefbcf3dbd9 (diff) | |
download | netsurf-6bccb65227c7d34bed08aa09f7fb642afab25352.tar.gz netsurf-6bccb65227c7d34bed08aa09f7fb642afab25352.tar.bz2 |
Check if we actually got an event before processing it
svn path=/trunk/netsurf/; revision=6562
Diffstat (limited to 'framebuffer')
-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: |