XGraphicsExposeEvent, XNoExposeEvent - GraphicsExpose and NoExpose event structures
The structures for GraphicsExpose and NoExpose events contain:
typedef struct {
int type; GraphicsExpose
unsigned long serial; # of last request processed by server
Bool send_event; true if this came from a SendEvent request
Display *display; Display the event was read from
Drawable drawable;
int x, y;
int width, height;
int count; if nonzero, at least this many more
int major_code; core is CopyArea or CopyPlane
int minor_code; not defined in the core
} XGraphicsExposeEvent;