xesetbeforeflush.html

来自「linux图形界面x liberary手册」· HTML 代码 · 共 82 行

HTML
82 行
字号 
<HTML><HEAD><TITLE>Xlib Programming Manual: Extensions: XESetBeforeFlush</TITLE></HEAD><BODY><H1 ALIGN=center>XESetBeforeFlush</H1><H2>Syntax</H2><!.IN "XESetBeforeFlush" "" "@DEF@"><CODE><PRE>int (*XESetBeforeFlush(<B>display</B>, <B>extension</B>, <B>proc</B>))()      <A HREF="../../display/opening.html#Display">Display</A> *<B>display</B>;      int <B>extension</B>;      int *(*<B>proc</B>)();</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.<TR><TD> <B>extension</B><TD> Specifies the extension number.<TR><TD> <B>proc</B><TD> Specifies the procedure to call when a buffer is flushed.</TABLE><H2>Description</H2>The<B>XESetBeforeFlush()</B>function defines a procedure to be called when data is about to besent to the server.  When data is about to be sent, your procedure is  called one or more times with these arguments:<P><PRE><CODE>void (*<B>proc</B>)(<B>display</B>, <B>codes</B>, <B>data</B>, <B>len</B>)	<A HREF="../../display/opening.html#Display">Display</A> *<B>display</B>;	<A HREF="hooking-into-xlib.html#XExtCodes">XExtCodes</A> *<B>codes</B>;	char *<B>data</B>;	long <B>len</B>;</PRE></CODE><P>The <B>data</B> argument specifies a portion of the outgoing data buffer,and its <B>length</B> in bytes is specified by the len argument.Your procedure must not alter the contents of the data, and must notdo additional protocol requests to the same display.<H2>See also</H2><B><A HREF="XESetCloseDisplay.html">XESetCloseDisplay()</A></B>,<B><A HREF="XESetCopyGC.html">XESetCopyGC()</A></B>,<B><A HREF="XESetCreateFont.html">XESetCreateFont()</A></B>,<B><A HREF="XESetCreateGC.html">XESetCreateGC()</A></B>,<B><A HREF="XESetError.html">XESetError()</A></B>,<B><A HREF="XESetErrorString.html">XESetErrorString()</A></B>,<B><A HREF="XESetEventToWire.html">XESetEventToWire()</A></B>,<B><A HREF="XESetFlushGC.html">XESetFlushGC()</A></B>,<B><A HREF="XESetFreeFont.html">XESetFreeFont()</A></B>,<B><A HREF="XESetFreeGC.html">XESetFreeGC()</A></B>,<B><A HREF="XESetPrintErrorValues.html">XESetPrintErrorValues()</A></B>,<B><A HREF="XESetWireToError.html">XESetWireToError()</A></B>,<B><A HREF="XESetWireToEvent.html">XESetWireToEvent()</A></B>,<B><A HREF="_XSetLastRequestRead.html">_XSetLastRequestRead()</A></B>,"<A HREF="hooks-into-the-library.html">Hooks into the Library</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>

xesetbeforeflush.html - 源码说明

本页面展示了「linux图形界面x liberary手册」中的 xesetbeforeflush.html 源码文件，采用 HTML 编程语言编写，共 82 行代码。您可以在线阅读完整代码内容，也可以返回资源详情页下载完整源码包进行本地学习和开发。

虫虫下载站收录了大量与liberary相关的技术资源，包括源代码、技术文档、电路图等，是电子工程师和嵌入式开发者的专业学习平台。

⌨️ 快捷键说明

复制代码Ctrl + C
搜索代码Ctrl + F
全屏模式F11
增大字号Ctrl + =
减小字号Ctrl + -
显示快捷键?