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📁 unix 下的C开发手册,还用详细的例程。
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<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 3.2 Final//EN"><html><head><!-- Copyright 1997 The Open Group, All Rights Reserved --><title>redrawwin</title></head><body bgcolor=white><center><font size=2>The Single UNIX &reg; Specification, Version 2<br>Copyright &copy; 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_002_001_593">&nbsp;</a>NAME</h4><blockquote>redrawwin, wredrawln - line update status functions</blockquote><h4><a name = "tag_002_001_594">&nbsp;</a>SYNOPSIS</h4><blockquote><pre><code>#include &lt;<a href="curses.h.html">curses.h</a>&gt;int redrawwin(WINDOW *<i>win</i>);int wredrawln(WINDOW *<i>win</i>, int <i>beg_line</i>, int <i>num_lines</i>);</code></pre></blockquote><h4><a name = "tag_002_001_595">&nbsp;</a>DESCRIPTION</h4><blockquote>The<i>redrawwin()</i>and<i>wredrawln()</i>functions inform the implementation that some or all of the informationphysically displayed for the specified window may have been corrupted.  The<i>redrawwin()</i>function marks the entire window;<i>wredrawln()</i>marks only <i>num_lines</i> lines starting at line number <i>beg_line</i>.  Thefunctions prevent the next refresh operation on that window fromperforming any optimisation based on assumptions about what is physicallydisplayed there.</blockquote><h4><a name = "tag_002_001_596">&nbsp;</a>RETURN VALUE</h4><blockquote>Upon successful completion, these functions return OK.Otherwise they return ERR.</blockquote><h4><a name = "tag_002_001_597">&nbsp;</a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_598">&nbsp;</a>APPLICATION USAGE</h4><blockquote>The<i>redrawwin()</i>and<i>wredrawln()</i>functions could be used in a text editor to implement a command that redrawssome or all of the screen.</blockquote><h4><a name = "tag_002_001_599">&nbsp;</a>SEE ALSO</h4><blockquote><i><a href="clearok.html">clearok()</a></i>,<i><a href="doupdate.html">doupdate()</a></i>,<i><a href="curses.h.html">&lt;curses.h&gt;</a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX &reg; is a registered Trademark of The Open Group.<br>Copyright &copy; 1997 The Open Group<br> [ <a href="../index.html">Main Index</a> | <a href="../xshix.html">XSH</a> | <a href="../xcuix.html">XCU</a> | <a href="../xbdix.html">XBD</a> | <a href="../cursesix.html">XCURSES</a> | <a href="../xnsix.html">XNS</a> ]</font></center><hr size=2 noshade></body></html>
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