XtHooksOfDisplay - Man Page

#include <X11/Intrinsic.h>

Widget XtHooksOfDisplay(Display* display);

display

Specifies the desired display.

The class of this object is a private, implementation dependent, subclass of Object. The hook object has no parent. The resources of this object are the callback lists for hooks and the read-only resources for getting a list of parentless shells.

X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface