SDL_ExposeEvent - Quit requested event
typedef struct{ Uint8 type } SDL_ExposeEvent;
type SDL_VIDEOEXPOSE
SDL_ExposeEvent is a member of the SDL_Event union and is used whan an event of type SDL_VIDEOEXPOSE is reported. A VIDEOEXPOSE event is triggered when the screen has been modified outside of the application, usually by the window manager and needs to be redrawn.
SDL_Event, SDL_SetEventFilter