📄 xgetselectionowner.html
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<HTML><HEAD><TITLE>Xlib Programming Manual: XGetSelectionOwner</TITLE></HEAD><BODY><H1 ALIGN=center>XGetSelectionOwner</H1><H2>Syntax</H2><!.IN "Selection" "getting the owner"><!.IN "XGetSelectionOwner" "" "@DEF@"><CODE><PRE><A HREF="../window/">Window</A> XGetSelectionOwner(<B>display</B>, <B>selection</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; <A HREF="properties-and-atoms.html">Atom</A> <B>selection</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>selection</B><TD> Specifies the selection atom whose owner you want returned.</TABLE><H2>Description</H2>The<B>XGetSelectionOwner()</B>functionreturns the window ID associated with the window that currently owns thespecified selection.If no selection was specified, the function returns the constant<B>None</B> .If<B>None</B>is returned,there is no owner for the selection.<P><B>XGetSelectionOwner()</B>can generate a<B>BadAtom</B> error.<P><H2>Diagnostics</H2><TABLE><TR><TD><B>BadAtom</B><TD> A value for an Atom argument does not name a defined Atom.</TABLE><H2>See also</H2><B><A HREF="XConvertSelection.html">XConvertSelection()</A></B>,<B><A HREF="XSetSelectionOwner.html">XSetSelectionOwner()</A></B>,"<A HREF="selection.html">Selections</A>".<HR><ADDRESS><A HREF="http://tronche.com/">Christophe Tronche</A>, <A HREF="mailto:ch.tronche@computer.org">ch.tronche@computer.org</A></ADDRESS></BODY></HTML>⌨️ 快捷键说明
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