XmDragCancel - Man Page
A Drag and Drop function that terminates a drag transaction
Synopsis
#include <Xm/DragDrop.h> void XmDragCancel( Widget dragcontext);
Description
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).