XmGetDestination - A function that returns the widget ID of the widget to be used as the current destination for quick paste and certain clipboard operations
#include <Xm/Xm.h>
Widget XmGetDestination (display)
Display *display;
XmGetDestination returns the widget that is the current destination on the specified display. The destination is generally the last editable widget on which a select, edit, insert, or paste operation was performed and is the destination for quick paste and certain clipboard functions. The destination is NULL if the application makes this call before any of the specified operations have been performed on an editable widget.
Returns the widget ID for the current destination or NULL if there is no current destination.