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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>ins_wch</title></head><body bgcolor=white><center><font size=2>The Single UNIX ® Specification, Version 2<br>Copyright © 1997 The Open Group</font></center><hr size=2 noshade><h4><a name = "tag_002_001_514"> </a>NAME</h4><blockquote>ins_wch, mvins_wch, mvwins_wch, wins_wch- insert a complex character and rendition into a window</blockquote><h4><a name = "tag_002_001_515"> </a>SYNOPSIS</h4><blockquote><pre><code>#include <<a href="curses.h.html">curses.h</a>>int ins_wch(const cchar_t *<i>wch</i>);int wins_wch(WINDOW *<i>win</i>, const cchar_t *<i>wch</i>);int mvins_wch(int <i>y</i>, int <i>x</i>, const cchar_t *<i>wch</i>);int mvwins_wch(WINDOW *<i>win</i>, int <i>y</i>, int <i>x</i>, const cchar_t *<i>wch</i>);</code></pre></blockquote><h4><a name = "tag_002_001_516"> </a>DESCRIPTION</h4><blockquote>These functions insert the complex character <i>wch</i> with its renditionin the current or specified window at the current or specified cursorposition.<p>These functions do not perform wrapping.These functions do not advance the cursor position.These functions perform special-character processing,with the exception that if a newline is inserted into the last line of awindow and scrolling is not enabled, the behavior is unspecified.</blockquote><h4><a name = "tag_002_001_517"> </a>RETURN VALUE</h4><blockquote>Upon successful completion, these functionsreturn OK. Otherwise, they return ERR.</blockquote><h4><a name = "tag_002_001_518"> </a>ERRORS</h4><blockquote>No errors are defined.</blockquote><h4><a name = "tag_002_001_519"> </a>APPLICATION USAGE</h4><blockquote>For non-spacing characters,<i><a href="add_wch.html">add_wch()</a></i>can be used to add the non-spacing characters to a spacing complex characteralready in the window.</blockquote><h4><a name = "tag_002_001_520"> </a>SEE ALSO</h4><blockquote><i><a href="add_wch.html">add_wch()</a></i>,<i><a href="curses.h.html"><curses.h></a></i>.</blockquote><hr size=2 noshade><center><font size=2>UNIX ® is a registered Trademark of The Open Group.<br>Copyright © 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>⌨️ 快捷键说明
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