wnSelection</B>(<I>tkwin, selection, proc, clientData</I>)<BR>
<H3><A NAME="M4">ARGUMENTS</A></H3>
<DL class="arguments">
<DT><A HREF="WindowId.html">Tk_Window</A> <B>tkwin</B> (in)<DD>
Window that is to become new selection owner.
<P><DT>Atom <B><A HREF="../TkCmd/selection.html">selection</A></B> (in)<DD>
The name of the selection to be owned, such as XA_PRIMARY.
<P><DT>Tk_LostSelProc <B>*proc</B> (in)<DD>
Procedure to invoke when <I>tkwin</I> loses selection ownership later.
<P><DT>ClientData <B>clientDat