Tk_ClearSelection(tkwin, selection)
ARGUMENTS
Tk_Window tkwin
(in) Atom selection
(in)
Tk_ClearSelection cancels the selection specified by the atom
selection for the display containing tkwin.
The selection need not be in tkwin itself or even in
tkwin's application.
If there is a window anywhere on tkwin's display that
owns selection, the window will be notified and the
selection will be cleared.
If there is no owner for selection on the display, then the
procedure has no effect.
KEYWORDS
clear, selection