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<HTML><HEAD><TITLE>Xlib Programming Manual: Setting and Reading the WM_ICON_SIZE Property</TITLE></HEAD><BODY><H1 ALIGN=center>14.1.12 Setting and Reading the WM_ICON_SIZE Property</H1>Xlib provides functions that you can use to set and read the <A HREF="/gui/x/icccm/sec-4.html#WM_ICON_SIZE">WM_ICON_SIZE</A> property for a given window.These functions use the <B>XIconSize</B><!.IN "XIconSize">structure, which is defined in the<B><TT>X11/Xutil.h</TT></B>header file.<P>To allocate an<B>XIconSize</B>structure, use<B><A HREF="XAllocIconSize.html">XAllocIconSize()</A></B>.<A NAME="XIconSize"></A><P>The<B>XIconSize</B>structure contains:<P><!.IN "XIconSize" "" "@DEF@"><PRE><CODE>typedef struct { int min_width, min_height; int max_width, max_height; int width_inc, height_inc;} XIconSize;</PRE></CODE><P>The <B>width_inc</B> and <B>height_inc</B> members define an arithmetic progression ofsizes (minimum to maximum) that represent the supported icon sizes.<P>To set a window's <A HREF="/gui/x/icccm/sec-4.html#WM_ICON_SIZE">WM_ICON_SIZE</A> property, use<B><A HREF="XSetIconSizes.html">XSetIconSizes()</A></B>.<P>To read a window's <A HREF="/gui/x/icccm/sec-4.html#WM_ICON_SIZE">WM_ICON_SIZE</A> property, use<B><A HREF="XGetIconSizes.html">XGetIconSizes()</A></B>.<H5 ALIGN=right><I>Next: <A HREF="using-convenience-functions.html">Using Window Manager Convenience Functions</A></I></H5><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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