boolean PendingEvent(void);
void WaitEvent(Event *event);
void PeekEvent(Event *event);
boolean PendingEvent(void);
void WaitEvent(Event *event);
void PeekEvent(Event *event);
void CheckQuitEvent(void);
Key GetEventKey(KeyEvent *, boolean);
KeyMod HandleKeyModState(Key, int);
void CheckQuitEvent(void);
Key GetEventKey(KeyEvent *, boolean);
KeyMod HandleKeyModState(Key, int);