--- a/test/testalpha.c Wed Feb 16 00:11:48 2011 -0800 +++ b/test/testalpha.c Wed Feb 16 00:45:10 2011 -0800 @@ -514,6 +514,9 @@ if (event.key.keysym.sym == SDLK_ESCAPE) { done = 1; } + if (event.key.keysym.sym == SDLK_RETURN) { + SDL_WM_ToggleFullScreen(screen); + } break; case SDL_QUIT: done = 1;