curs_in_wchstr.3x.html 6.9 KB

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  39. <H1>curs_in_wchstr 3x</H1>
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  41. <PRE>
  42. <!-- Manpage converted by man2html 3.0.1 -->
  43. <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG> <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
  44. </PRE>
  45. <H2>NAME</H2><PRE>
  46. <STRONG>in_wchstr</STRONG>, <STRONG>in_wchnstr</STRONG>, <STRONG>win_wchstr</STRONG>, <STRONG>win_wchnstr</STRONG>,
  47. <STRONG>mvin_wchstr</STRONG>, <STRONG>mvin_wchnstr</STRONG>, <STRONG>mvwin_wchstr</STRONG>, <STRONG>mvwin_wchnstr</STRONG> -
  48. get an array of complex characters and renditions from a
  49. curses window
  50. </PRE>
  51. <H2>SYNOPSIS</H2><PRE>
  52. <STRONG>#include</STRONG> <STRONG>&lt;curses.h&gt;</STRONG>
  53. <STRONG>int</STRONG> <STRONG>in_wchstr(cchar_t</STRONG> <STRONG>*</STRONG><EM>wchstr</EM><STRONG>);</STRONG>
  54. <STRONG>int</STRONG> <STRONG>in_wchnstr(cchar_t</STRONG> <STRONG>*</STRONG><EM>wchstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
  55. <STRONG>int</STRONG> <STRONG>win_wchstr(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wchstr</EM><STRONG>);</STRONG>
  56. <STRONG>int</STRONG> <STRONG>win_wchnstr(WINDOW</STRONG> <STRONG>*</STRONG><EM>win</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wchstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
  57. <STRONG>int</STRONG> <STRONG>mvin_wchstr(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wchstr</EM><STRONG>);</STRONG>
  58. <STRONG>int</STRONG> <STRONG>mvin_wchnstr(int</STRONG> <EM>y</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>x</EM><STRONG>,</STRONG> <STRONG>cchar_t</STRONG> <STRONG>*</STRONG><EM>wchstr</EM><STRONG>,</STRONG> <STRONG>int</STRONG> <EM>n</EM><STRONG>);</STRONG>
  59. <STRONG>int</STRONG> <STRONG>mvwin_wchstr(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>wchstr</EM><STRONG>);</STRONG>
  60. <STRONG>int</STRONG> <STRONG>mvwin_wchnstr(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>wchstr</EM>, int <EM>n</EM><STRONG>);</STRONG>
  61. </PRE>
  62. <H2>DESCRIPTION</H2><PRE>
  63. These functions return an array of complex characters in
  64. <EM>wchstr</EM>, starting at the current cursor position in the
  65. named window. Attributes (rendition) are stored with the
  66. characters.
  67. The <STRONG>in_wchnstr</STRONG>, <STRONG>mvin_wchnstr</STRONG>, <STRONG>mvwin_wchnstr</STRONG> and <STRONG>win_wchn-</STRONG>
  68. <STRONG>str</STRONG> fill the array with at most <EM>n</EM> <STRONG>cchar_t</STRONG> elements.
  69. </PRE>
  70. <H2>NOTES</H2><PRE>
  71. Note that all routines except <STRONG>win_wchnstr</STRONG> may be macros.
  72. Reading a line that overflows the array pointed to by <EM>wch-</EM>
  73. <EM>str</EM> with <STRONG>in_wchstr</STRONG>, <STRONG>mvin_wchstr</STRONG>, <STRONG>mvwin_wchstr</STRONG> or <STRONG>win_wch-</STRONG>
  74. <STRONG>str</STRONG> causes undefined results. Therefore, the use of
  75. <STRONG>in_wchnstr</STRONG>, <STRONG>mvin_wchnstr</STRONG>, <STRONG>mvwin_wchnstr</STRONG>, or <STRONG>win_wchnstr</STRONG> is
  76. recommended.
  77. </PRE>
  78. <H2>RETURN VALUES</H2><PRE>
  79. Upon successful completion, these functions return <STRONG>OK</STRONG>.
  80. Otherwise, they return <STRONG>ERR</STRONG>.
  81. </PRE>
  82. <H2>PORTABILITY</H2><PRE>
  83. The XSI Curses defines no error conditions. This imple-
  84. mentation checks for null pointers, returning ERR in that
  85. case.
  86. </PRE>
  87. <H2>SEE ALSO</H2><PRE>
  88. Functions: <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_in_wch.3x.html">curs_in_wch(3x)</A></STRONG>, <STRONG><A HREF="curs_instr.3x.html">curs_instr(3x)</A></STRONG>,
  89. <STRONG><A HREF="curs_inwstr.3x.html">curs_inwstr(3x)</A></STRONG> <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG>
  90. <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>
  91. </PRE>
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