XmDragCancel — A Drag and Drop function that terminates a drag transaction "XmDragCancel" "Drag and Drop

XmDragCancel terminates a drag operation and cancels any pending actions of  the  specified  DragContext.
       This routine can only be called by the initiator client.

       dragcontext
                 Specifies  the ID of the DragContext widget associated with the drag and drop transaction to be
                 terminated

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

XmDragCancel  — A Drag and Drop function that terminates a drag transaction "XmDragCancel" "Drag and Drop
       functions" "XmDragCancel"

XmDragContext(3) and XmDragStart(3).

                                                                                                 XmDragCancel(3)

       #include <Xm/DragDrop.h>
       voidXmDragCancel(
       Widgetdragcontext);