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37 <TITLE>curs_ins_wstr 3x 2024-04-20 ncurses 6.4 Library calls</TITLE>
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42 <H1 class="no-header">curs_ins_wstr 3x 2024-04-20 ncurses 6.4 Library calls</H1>
43 <PRE>
44 <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>                Library calls               <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
45
46
47
48
49 </PRE><H2><a name="h2-NAME">NAME</a></H2><PRE>
50        <STRONG>ins_wstr</STRONG>,  <STRONG>ins_nwstr</STRONG>,  <STRONG>wins_wstr</STRONG>,  <STRONG>wins_nwstr</STRONG>, <STRONG>mvins_wstr</STRONG>, <STRONG>mvins_nwstr</STRONG>,
51        <STRONG>mvwins_wstr</STRONG>, <STRONG>mvwins_nwstr</STRONG> - insert a wide-character string in a  <EM>curses</EM>
52        window
53
54
55 </PRE><H2><a name="h2-SYNOPSIS">SYNOPSIS</a></H2><PRE>
56        <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>
57
58        <STRONG>int</STRONG> <STRONG>ins_wstr(const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>);</STRONG>
59        <STRONG>int</STRONG> <STRONG>ins_nwstr(const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
60        <STRONG>int</STRONG> <STRONG>wins_wstr(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>);</STRONG>
61        <STRONG>int</STRONG> <STRONG>wins_nwstr(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
62
63        <STRONG>int</STRONG> <STRONG>mvins_wstr(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>);</STRONG>
64        <STRONG>int</STRONG> <STRONG>mvins_nwstr(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
65        <STRONG>int</STRONG> <STRONG>mvwins_wstr(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>const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>);</STRONG>
66        <STRONG>int</STRONG> <STRONG>mvwins_nwstr(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>const</STRONG> <STRONG>wchar_t</STRONG> <STRONG>*</STRONG><EM>wstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
67
68
69 </PRE><H2><a name="h2-DESCRIPTION">DESCRIPTION</a></H2><PRE>
70        These routines insert a <STRONG>wchar_t</STRONG> character string (as many characters as
71        will fit on the line) before the character  under  the  cursor,  as  if
72        calling  <STRONG><A HREF="curs_ins_wch.3x.html">wins_wch(3x)</A></STRONG>.   All  characters to the right of the cursor are
73        shifted right, with the possibility of the rightmost characters on  the
74        line being lost.  No wrapping is performed.
75
76        The  cursor  position  does  not  change  (after  moving  to  <EM>y</EM>,  <EM>x</EM>, if
77        specified).
78
79        The functions with <EM>n</EM> as the last argument insert a leading substring of
80        at  most  <EM>n</EM>  <STRONG>wchar_t</STRONG>  characters.   If  <EM>n</EM> is less than zero, the entire
81        string is inserted (stopping on a L'\0' character).
82
83        Special characters are handled as in <STRONG><A HREF="curs_add_wch.3x.html">wadd_wch(3x)</A></STRONG>.
84
85
86 </PRE><H2><a name="h2-RETURN-VALUE">RETURN VALUE</a></H2><PRE>
87        All functions return the integer <STRONG>ERR</STRONG> upon failure and <STRONG>OK</STRONG> on success.
88
89        X/Open  Curses  does  not   specify   any   error   conditions.    This
90        implementation returns an error
91
92        <STRONG>o</STRONG>   if the <EM>win</EM> parameter is null or
93
94        <STRONG>o</STRONG>   if the <EM>wstr</EM> parameter is null or
95
96        <STRONG>o</STRONG>   if the <STRONG>wins_wch</STRONG> function returns an error.
97
98        Functions  prefixed with "mv" first perform cursor movement and fail if
99        the position (<EM>y</EM>, <EM>x</EM>) is outside the window boundaries.
100
101
102 </PRE><H2><a name="h2-NOTES">NOTES</a></H2><PRE>
103        All but <STRONG>wins_nwstr</STRONG> may be macros.
104
105        If the first character in the string is a non-spacing character,  these
106        functions will fail.  X/Open Curses does not define what will happen if
107        a non-spacing character follows a control character.
108
109
110 </PRE><H2><a name="h2-PORTABILITY">PORTABILITY</a></H2><PRE>
111        These functions are described in X/Open Curses,  Issue  4,  which  adds
112        <EM>const</EM> qualifiers to the arguments.
113
114        X/Open  states  that the entire string is inserted if <EM>n</EM> is less than 1.
115        This is probably an  error,  because  it  is  inconsistent  with  other
116        functions, and differs from the X/Open implementation on Solaris.
117
118
119 </PRE><H2><a name="h2-SEE-ALSO">SEE ALSO</a></H2><PRE>
120        <STRONG><A HREF="curs_insstr.3x.html">curs_insstr(3x)</A></STRONG>  describes  comparable functions of the <EM>ncurses</EM> library
121        in its non-wide-character configuration.
122
123        <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_ins_wch.3x.html">curs_ins_wch(3x)</A></STRONG>, <STRONG><A HREF="curs_in_wch.3x.html">curs_in_wch(3x)</A></STRONG>
124
125
126
127 ncurses 6.4                       2024-04-20                 <STRONG><A HREF="curs_ins_wstr.3x.html">curs_ins_wstr(3x)</A></STRONG>
128 </PRE>
129 <div class="nav">
130 <ul>
131 <li><a href="#h2-NAME">NAME</a></li>
132 <li><a href="#h2-SYNOPSIS">SYNOPSIS</a></li>
133 <li><a href="#h2-DESCRIPTION">DESCRIPTION</a></li>
134 <li><a href="#h2-RETURN-VALUE">RETURN VALUE</a></li>
135 <li><a href="#h2-NOTES">NOTES</a></li>
136 <li><a href="#h2-PORTABILITY">PORTABILITY</a></li>
137 <li><a href="#h2-SEE-ALSO">SEE ALSO</a></li>
138 </ul>
139 </div>
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