DOKK / manpages / debian 10 / libmotif-dev / XmAddWMProtocolCallback.3.en
XmAddWMProtocolCallback(3) Library Functions Manual XmAddWMProtocolCallback(3)

XmAddWMProtocolCallback — A VendorShell convenience interface that adds client callbacks for a protocol "XmAddWMProtocol\%Callback" "VendorShell functions" "XmAddWMProtocol\%Callback" "protocols"

#include <Xm/Protocols.h>
void XmAddWMProtocolCallback(
Widget shell,
Atom protocol,
XtCallbackProc callback,
XtPointer closure);

XmAddWMProtocolCallback is a convenience interface. It calls XmAddProtocolCallback with the property value set to the atom returned by interning WM_PROTOCOLS.

Specifies the widget with which the protocol property is associated
Specifies the protocol Atom
Specifies the procedure to call when a protocol message is received
Specifies the client data to be passed to the callback when it is invoked

For a complete definition of VendorShell and its associated resources, see VendorShell(3).

VendorShell(3), XmAddProtocolCallback(3), XmInternAtom(3), and XmRemoveWMProtocolCallback(3).