XCreateWindowEvent - CreateNotify event structure
The structure for CreateNotify events contains:
typedef struct {
int type; CreateNotify
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
Window parent; parent of the window
Window window; window id of window created
int x, y; window location
int width, height; size of window
int border_width; border width
Bool override_redirect; creation should be overridden
} XCreateWindowEvent;