XtDisplayToApplicationContext(3) Library Functions Manual XtDisplayToApplicationContext(3)

XtDisplayToApplicationContext - obtain an application context

#include <X11/Intrinsic.h>

XtAppContext XtDisplayToApplicationContext(Display* dpy);

dpy
Specifies the display that you want the application context for.

The XtDisplayToApplicationContext function returns the application context for the specified display.

X Toolkit Intrinsics - C Language Interface
Xlib - C Language X Interface
X Version 11 XT FUNCTIONS