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<HTML><HEAD><TITLE>Xlib Programming Manual: XWriteBitmapFile</TITLE></HEAD><BODY><H1 ALIGN=center>XWriteBitmapFile</H1><H2>Syntax</H2><!.IN "XWriteBitmapFile" "" "@DEF@"><CODE><PRE>int XWriteBitmapFile(<B>display</B>, <B>filename</B>, <B>bitmap</B>, <B>width</B>, <B>height</B>, <B>x_hot</B>, <B>y_hot</B>) <A HREF="../display/opening.html#Display">Display</A> *<B>display</B>; char *<B>filename</B>; <A HREF="../pixmap-and-cursor/pixmap.html">Pixmap</A> <B>bitmap</B>; unsigned int <B>width</B>, <B>height</B>; int <B>x_hot</B>, <B>y_hot</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>filename</B><TD> Specifies the file name to use.The format of the file name is operating-system dependent.<TR><TD> <B>bitmap</B><TD> Specifies the bitmap.<TR><TD> <B>width</B><BR> <B>height</B><TD> Specify the width and height.<TR><TD> <B>x_hot</B><BR> <B>y_hot</B><TD> Specify where to place the hotspot coordinates (or \-1,\-1 if none are present)in the file.</TABLE><H2>Description</H2>The<B>XWriteBitmapFile()</B>function writes a bitmap out to a file in the X Version 11 format.The name used in the output file is derived from the file nameby deleting the directory prefix.The file is written in the encoding of the current locale.If the file cannot be opened for writing, it returns <B>BitmapOpenFailed</B>. If insufficient memory is allocated,<B>XWriteBitmapFile()</B>returns<B>BitmapNoMemory</B>;otherwise, on no error,it returns<B>BitmapSuccess</B>.If x_hot and y_hot are not -1, -1, <B>XWriteBitmapFile()</B>writes them out as the hotspot coordinates for the bitmap.<P><B>XWriteBitmapFile()</B>can generate<B>BadDrawable</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.</TABLE><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.<H2>See also</H2><B><A HREF="XCreateBitmapFromData.html">XCreateBitmapFromData()</A></B>,<B><A HREF="../pixmap-and-cursor/XCreatePixmap.html">XCreatePixmap()</A></B>,<B><A HREF="XCreatePixmapFromBitmapData.html">XCreatePixmapFromBitmapData()</A></B>,<B><A HREF="../graphics/XPutImage.html">XPutImage()</A></B>,<B><A HREF="XReadBitmapFile.html">XReadBitmapFile()</A></B>,"<A HREF="manipulating-bitmaps.html">Manipulating Bitmaps</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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