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).