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| 30 | * @Id: curs_inchstr.3x,v 1.12 2006/12/02 17:00:58 tom Exp @ |
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| 34 | <TITLE>curs_inchstr 3x</TITLE> |
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| 39 | <H1>curs_inchstr 3x</H1> |
| 40 | <HR> |
| 41 | <PRE> |
| 42 | <!-- Manpage converted by man2html 3.0.1 --> |
| 43 | <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG> <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG> |
| 44 | |
| 45 | |
| 46 | |
| 47 | |
| 48 | </PRE> |
| 49 | <H2>NAME</H2><PRE> |
| 50 | <STRONG>inchstr</STRONG>, <STRONG>inchnstr</STRONG>, <STRONG>winchstr</STRONG>, <STRONG>winchnstr</STRONG>, <STRONG>mvinchstr</STRONG>, |
| 51 | <STRONG>mvinchnstr</STRONG>, <STRONG>mvwinchstr</STRONG>, <STRONG>mvwinchnstr</STRONG> - get a string of |
| 52 | characters (and attributes) from a <STRONG>curses</STRONG> window |
| 53 | |
| 54 | |
| 55 | </PRE> |
| 56 | <H2>SYNOPSIS</H2><PRE> |
| 57 | <STRONG>#include</STRONG> <STRONG><curses.h></STRONG> |
| 58 | |
| 59 | <STRONG>int</STRONG> <STRONG>inchstr(chtype</STRONG> <STRONG>*chstr);</STRONG> |
| 60 | <STRONG>int</STRONG> <STRONG>inchnstr(chtype</STRONG> <STRONG>*chstr,</STRONG> <STRONG>int</STRONG> <STRONG>n);</STRONG> |
| 61 | <STRONG>int</STRONG> <STRONG>winchstr(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>chtype</STRONG> <STRONG>*chstr);</STRONG> |
| 62 | <STRONG>int</STRONG> <STRONG>winchnstr(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>chtype</STRONG> <STRONG>*chstr,</STRONG> <STRONG>int</STRONG> <STRONG>n);</STRONG> |
| 63 | <STRONG>int</STRONG> <STRONG>mvinchstr(int</STRONG> <STRONG>y,</STRONG> <STRONG>int</STRONG> <STRONG>x,</STRONG> <STRONG>chtype</STRONG> <STRONG>*chstr);</STRONG> |
| 64 | <STRONG>int</STRONG> <STRONG>mvinchnstr(int</STRONG> <STRONG>y,</STRONG> <STRONG>int</STRONG> <STRONG>x,</STRONG> <STRONG>chtype</STRONG> <STRONG>*chstr,</STRONG> <STRONG>int</STRONG> <STRONG>n);</STRONG> |
| 65 | <STRONG>int</STRONG> <STRONG>mvwinchstr(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>int</STRONG> <STRONG>y,</STRONG> <STRONG>int</STRONG> <STRONG>x,</STRONG> <STRONG>chtype</STRONG> <STRONG>*chstr);</STRONG> |
| 66 | <STRONG>int</STRONG> <STRONG>mvwinchnstr(WINDOW</STRONG> <STRONG>*win,</STRONG> <STRONG>int</STRONG> <STRONG>y,</STRONG> <STRONG>int</STRONG> <STRONG>x,</STRONG> <STRONG>chtype</STRONG> <STRONG>*chstr,</STRONG> |
| 67 | <STRONG>int</STRONG> <STRONG>n);</STRONG> |
| 68 | |
| 69 | |
| 70 | </PRE> |
| 71 | <H2>DESCRIPTION</H2><PRE> |
| 72 | These routines return a NULL-terminated array of <STRONG>chtype</STRONG> |
| 73 | quantities, starting at the current cursor position in the |
| 74 | named window and ending at the right margin of the window. |
| 75 | The four functions with <EM>n</EM> as the last argument, return a |
| 76 | leading substring at most <EM>n</EM> characters long (exclusive of |
| 77 | the trailing (chtype)0). Constants defined in <STRONG><curses.h></STRONG> |
| 78 | can be used with the <STRONG>&</STRONG> (logical AND) operator to extract |
| 79 | the character or the attribute alone from any position in |
| 80 | the <EM>chstr</EM> [see <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>]. |
| 81 | |
| 82 | |
| 83 | </PRE> |
| 84 | <H2>RETURN VALUE</H2><PRE> |
| 85 | All routines return the integer <STRONG>ERR</STRONG> upon failure and an |
| 86 | integer value other than <STRONG>ERR</STRONG> upon successful completion |
| 87 | (the number of characters retrieved, exclusive of the |
| 88 | trailing 0). |
| 89 | |
| 90 | No error conditions are defined. If the <EM>chstr</EM> parameter |
| 91 | is null, no data is returned, and the return value is ze- |
| 92 | ro. |
| 93 | |
| 94 | |
| 95 | </PRE> |
| 96 | <H2>NOTES</H2><PRE> |
| 97 | Note that all routines except <STRONG>winchnstr</STRONG> may be macros. |
| 98 | SVr4 does not document whether the result string is 0-ter- |
| 99 | minated; it does not document whether a length limit argu- |
| 100 | ment includes any trailing 0; and it does not document the |
| 101 | meaning of the return value. |
| 102 | |
| 103 | |
| 104 | </PRE> |
| 105 | <H2>PORTABILITY</H2><PRE> |
| 106 | These functions are described in the XSI Curses standard, |
| 107 | Issue 4. It is no more specific than the SVr4 documenta- |
| 108 | tion on the trailing 0. It does specify that the success- |
| 109 | ful return of the functions is <STRONG>OK</STRONG>. |
| 110 | |
| 111 | |
| 112 | </PRE> |
| 113 | <H2>SEE ALSO</H2><PRE> |
| 114 | <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_inch.3x.html">curs_inch(3x)</A></STRONG>. |
| 115 | |
| 116 | Comparable functions in the wide-character (ncursesw) li- |
| 117 | brary are described in <STRONG><A HREF="curs_in_wchstr.3x.html">curs_in_wchstr(3x)</A></STRONG>. |
| 118 | |
| 119 | |
| 120 | |
| 121 | <STRONG><A HREF="curs_inchstr.3x.html">curs_inchstr(3x)</A></STRONG> |
| 122 | </PRE> |
| 123 | <HR> |
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