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<HTML><HEAD><TITLE>Xlib Programming Manual: XGetIconName</TITLE></HEAD><BODY><H1 ALIGN=center>XGetIconName</H1><H2>Syntax</H2><!.IN "XGetIconName" "" "@DEF@"><CODE><PRE><B><A HREF="../../introduction/errors.html#Status">Status</A></B> XGetIconName(<B>display</B>, <B>w</B>, <B>icon_name_return</B>) <A HREF="../../display/opening.html#Display">Display</A> *<B>display</B>; Window <B>w</B>; char **<B>icon_name_return</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>w</B><TD> Specifies the window.<TR><TD> <B>icon_name_return</B><TD> Returns the window's icon name,which is a null-terminated string.</TABLE><H2>Description</H2>The<B>XGetIconName()</B>function returns the name to be displayed in the specified window's icon.If it succeeds, it returns a nonzero status; otherwise, if no icon name has been set for the window,it returns zero.If you never assigned a name to the window,<B>XGetIconName()</B>sets icon_name_return to NULL.If the data returned by the server is in the Latin Portable Character Encoding,then the returned string is in the Host Portable Character Encoding.Otherwise, the result is implementation dependent.When finished with it, a client must freethe icon name string using<B><A HREF="../../display/XFree.html">XFree()</A></B>.<P><B>XGetIconName()</B>can generate a<B>BadWindow</B>error.<H2>Diagnostics</H2><TABLE><TR><TD><B>BadWindow</B><TD>A value for a Window argument does not name a defined Window.</TABLE><H2>See also</H2><B><A HREF="XAllocClassHint.html">XAllocClassHint()</A></B>,<B><A HREF="XAllocIconSize.html">XAllocIconSize()</A></B>,<B><A HREF="XAllocSizeHints.html">XAllocSizeHints()</A></B>,<B><A HREF="XAllocWMHints.html">XAllocWMHints()</A></B>,<B><A HREF="../../display/XFree.html">XFree()</A></B>,<B><A HREF="XGetWMIconName.html">XGetWMIconName()</A></B>,<B><A HREF="../client-to-session-manager/XSetCommand.html">XSetCommand()</A></B>,<B><A HREF="XSetIconName.html">XSetIconName()</A></B>,<B><A HREF="XSetTextProperty.html">XSetTextProperty()</A></B>,<B><A HREF="XSetTransientForHint.html">XSetTransientForHint()</A></B>,<B><A HREF="../client-to-session-manager/XSetWMClientMachine.html">XSetWMClientMachine()</A></B>,<B><A HREF="XSetWMColormapWindows.html">XSetWMColormapWindows()</A></B>,<B><A HREF="XSetWMIconName.html">XSetWMIconName()</A></B>,<B><A HREF="XSetWMName.html">XSetWMName()</A></B>,<B><A HREF="XSetWMProperties.html">XSetWMProperties()</A></B>,<B><A HREF="XSetWMProtocols.html">XSetWMProtocols()</A></B>,<B><A HREF="XStringListToTextProperty.html">XStringListToTextProperty()</A></B>,"<A HREF="wm-icon-name.html">Setting and Reading the WM_ICON_NAME Property</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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