ncurses 5.3
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34 <TITLE>curs_in_wch 3x</TITLE>
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39 <H1>curs_in_wch 3x</H1>
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41 <PRE>
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44 </PRE>
45 <H2>NAME</H2><PRE>
46        <STRONG>in_wch</STRONG>,  <STRONG>mvin_wch</STRONG>,  <STRONG>mvwin_wch</STRONG>, <STRONG>win_wch</STRONG> - extract a complex
47        character and rendition from a window
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49
50 </PRE>
51 <H2>SYNOPSIS</H2><PRE>
52        <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>
53
54        <STRONG>int</STRONG> <STRONG>in_wch(cchar_t</STRONG> <STRONG>*</STRONG><EM>wcval</EM><STRONG>);</STRONG>
55        <STRONG>int</STRONG> <STRONG>mvin_wch(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wcval</EM><STRONG>);</STRONG>
56        <STRONG>int</STRONG> <STRONG>mvwin_wch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wcval</EM><STRONG>);</STRONG>
57        <STRONG>int</STRONG> <STRONG>win_wch(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wcval</EM><STRONG>);</STRONG>
58
59
60 </PRE>
61 <H2>DESCRIPTION</H2><PRE>
62        These functions extract the complex character  and  rendi-
63        tion  from  the  current position in the named window into
64        the <STRONG>cchar_t</STRONG> object referenced by wcval.
65
66
67 </PRE>
68 <H2>RETURN VALUE</H2><PRE>
69        No errors are defined in the XSI  Curses  standard.   This
70        implementation  checks  for  null pointers, returns ERR in
71        that case.  Also, the <EM>mv</EM> routines check for  error  moving
72        the  cursor,  returning  ERR in that case.  Otherwise they
73        return OK
74
75
76 </PRE>
77 <H2>NOTES</H2><PRE>
78        Note that all of these routines may be macros.
79
80
81 </PRE>
82 <H2>PORTABILITY</H2><PRE>
83        These functions are described in the XSI Curses  standard,
84        Issue 4.
85
86
87 </PRE>
88 <H2>SEE ALSO</H2><PRE>
89        <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>.
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