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<HTML><HEAD><TITLE>Xlib Programming Manual: XFillRectangles</TITLE></HEAD><BODY><H1 ALIGN=center>XFillRectangles</H1><H2>Syntax</H2><!.IN "XFillRectangles" "" "@DEF@"><CODE><PRE>XFillRectangles(<B>display</B>, <B>d</B>, <B>gc</B>, <B>rectangles</B>, <B>nrectangles</B>) <A HREF="../../display/opening.html#Display">Display</A> *<B>display</B>; Drawable <B>d</B>; <A HREF="../../GC/manipulating.html">GC</A> <B>gc</B>; <A HREF="../drawing/#XRectangle">XRectangle</A> *<B>rectangles</B>; int <B>nrectangles</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>d</B><TD> Specifies the drawable. <TR><TD> <B>gc</B><TD> Specifies the GC.<TR><TD> <B>rectangles</B><TD> Specifies an array of rectangles.<TR><TD> <B>nrectangles</B><TD> Specifies the number of rectangles in the array.</TABLE><H2>Description</H2>The<B>XFillRectangles()</B>function fills rectanglesas if a four-point <B>FillPolygon</B>protocol request were specified for each rectangle:<P><BLOCKQUOTE><I>[x,y] [x+width,y] [x+width,y+height] [x,y+height]</I></BLOCKQUOTE><P>The function uses the x and y coordinates,width and height dimensions, and GC you specify.<P><B>XFillRectangles()</B>fills the rectangles in the order listed in the array. For any given rectangle,<B>XFillRectangles()</B>does not draw a pixel more than once. If rectangles intersect, the intersecting pixels aredrawn multiple times.<P>The function uses these GC components: <A HREF="../../GC/manipulating.html#function">function</A>,<A HREF="../../GC/manipulating.html#plane-mask">plane-mask</A>,<A HREF="../../GC/manipulating.html#fill-style">fill-style</A>,<A HREF="../../GC/manipulating.html#subwindow-mode">subwindow-mode</A>,<A HREF="../../GC/manipulating.html#clip-mask">clip-x-origin</A>,<A HREF="../../GC/manipulating.html#clip-mask">clip-y-origin</A>,and<A HREF="../../GC/manipulating.html#clip-mask">clip-mask</A>.They also use these GC mode-dependent components: <A HREF="../../GC/manipulating.html#foreground">foreground</A>,<A HREF="../../GC/manipulating.html#background">background</A>,<A HREF="../../GC/manipulating.html#tile">tile</A>,<A HREF="../../GC/manipulating.html#stipple">stipple</A>,<A HREF="../../GC/manipulating.html#tile">tile-stipple-x-origin</A>,and<A HREF="../../GC/manipulating.html#tile">tile-stipple-y-origin</A>.<P><B>XFillRectangles()</B>can generate<B>BadDrawable</B> ,<B>BadGC</B> ,and<B>BadMatch</B> errors.<H2>Diagnostics</H2><TABLE><TR><TD><B>BadDrawable</B><TD>A value for a Drawable argument does not name a defined Window or Pixmap.<TR><TD><B>BadGC</B><TD>A value for a <B><A HREF="../GContext.html">GContext</A></B> argument does not name a defined <B><A HREF="../GContext.html">GContext</A></B>.<TR><TD><B>BadMatch</B><TD>An<B><A HREF="../window/create.html#InputClass">InputOnly</A></B>window is used as a Drawable.<TR><TD><B>BadMatch</B><TD>Some argument or pair of arguments has the correct type and range but fails to match in some other way required by the request.</TABLE><H2>See also</H2><B><A HREF="../drawing/XDrawArc.html">XDrawArc()</A></B>,<B><A HREF="../drawing/XDrawPoint.html">XDrawPoint()</A></B>,<B><A HREF="../drawing/XDrawRectangles.html">XDrawRectangles()</A></B>,<B><A HREF="XFillArc.html">XFillArc()</A></B>,<B><A HREF="XFillArcs.html">XFillArcs()</A></B>,<B><A HREF="XFillPolygon.html">XFillPolygon()</A></B>,<B><A HREF="XFillRectangles.html">XFillRectangles()</A></B>,"<A HREF="rectangles.html">Filling Single and Multiple Rectangles</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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