xunlockdisplay.html

来自「linux图形界面x liberary手册」· HTML 代码 · 共 51 行

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<HTML><HEAD><TITLE>Xlib Programming Manual: XUnlockDisplay</TITLE></HEAD><BODY><H1 ALIGN=center>XUnlockDisplay</H1><H2>Syntax</H2><!.IN "XUnlockDisplay" "" "@DEF@"><CODE><PRE>void XUnlockDisplay(<B>display</B>)      <A HREF="opening.html#Display">Display</A> *<B>display</B>;</PRE></CODE><H2>Arguments</H2><TABLE><TR><TD> <B>display</B><TD> Specifies the connection to the X server.</TABLE><H2>Description</H2>The<B>XUnlockDisplay()</B>function allows other threads to use the specified display again.Any threads that have blocked on the display are allowed to continue.Nested locking works correctly; if<B><A HREF="XLockDisplay.html">XLockDisplay()</A></B>has been called multiple times by a thread, then<B>XUnlockDisplay</B>must be called an equal number of times before the display isactually unlocked.This function has no effect unless Xlib was successfully initializedfor threads using<B><A HREF="XInitThreads.html">XInitThreads()</A></B>.<H2>See also</H2><A HREF="XInitThreads.html">XInitThreads()</A>,<B><A HREF="XLockDisplay.html">XLockDisplay()</A></B>"<A HREF="threads.html">Using Xlib With Threads</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>

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