NAME

XmuRemoveCloseDisplayHook — remove registered close display callback function. 

SYNOPSIS

#include <X11/Xmu/CloseHook.h>

Bool XmuRemoveCloseDisplayHook(display, handle, func, arg)
      Display ∗display;
      CloseHook handle;
      int(∗func)();
      caddr_t arg;

ARGUMENTS

displaySpecifies a connection to an X server; returned from XOpenDisplay(). 

handleSpecifies the callback by ID, or NULL. 

funcSpecifies the callback by function. 

argSpecifies the function data to match. 

DESCRIPTION

XmuRemoveCloseDisplayHook unregisters a callback that has been registered with XmuAddCloseDisplayHook.  If handle is not NULL, it specifies the ID of the callback to remove, and the func and arg parameters are ignored.  If handle is NULL, the first callback found to match the specified func and arg will be removed.  Returns True if a callback was removed, else returns False. 

SEE ALSO

XmuAddCloseDisplayHook, XmuLookupCloseDisplayHook. 

Xlib Reference Manual