<!DOCTYPE HTML PUBLIC "-//IETF//DTD HTML 2.0//EN">
<!--
****************************************************************************
- * Copyright (c) 1998-2000,2003 Free Software Foundation, Inc. *
+ * Copyright (c) 1998-2003,2005 Free Software Foundation, Inc. *
* *
* Permission is hereby granted, free of charge, to any person obtaining a *
* copy of this software and associated documentation files (the *
* sale, use or other dealings in this Software without prior written *
* authorization. *
****************************************************************************
- * @Id: curs_slk.3x,v 1.12 2003/05/10 20:33:49 jmc Exp @
+ * @Id: curs_slk.3x,v 1.14 2005/05/15 16:19:06 tom Exp @
-->
<HTML>
<HEAD>
<HR>
<PRE>
<!-- Manpage converted by man2html 3.0.1 -->
-<STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG> <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
+<STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
<STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
</PRE>
<H2>NAME</H2><PRE>
- <STRONG>slk_init</STRONG>, <STRONG>slk_set</STRONG>, <STRONG>slk_refresh</STRONG>, <STRONG>slk_noutrefresh</STRONG>,
- <STRONG>slk_label</STRONG>, <STRONG>slk_clear</STRONG>, <STRONG>slk_restore</STRONG>, <STRONG>slk_touch</STRONG>, <STRONG>slk_attron</STRONG>,
- <STRONG>slk_attrset</STRONG>, <STRONG>slk_attroff</STRONG>, <STRONG>slk_attr_on</STRONG>, <STRONG>slk_attr_set</STRONG>,
- <STRONG>slk_attr_off</STRONG>, <STRONG>slk_attr</STRONG>, <STRONG>slk_color</STRONG> - <STRONG>curses</STRONG> soft label rou-
- tines
+ <STRONG>slk_init</STRONG>, <STRONG>slk_set</STRONG>, <STRONG>slk_refresh</STRONG>, <STRONG>slk_noutrefresh</STRONG>,
+ <STRONG>slk_label</STRONG>, <STRONG>slk_clear</STRONG>, <STRONG>slk_restore</STRONG>, <STRONG>slk_touch</STRONG>, <STRONG>slk_attron</STRONG>,
+ <STRONG>slk_attrset</STRONG>, <STRONG>slk_attroff</STRONG>, <STRONG>slk_attr_on</STRONG>, <STRONG>slk_attr_set</STRONG>,
+ <STRONG>slk_attr_off</STRONG>, <STRONG>slk_attr</STRONG>, <STRONG>slk_color</STRONG> - <STRONG>curses</STRONG> soft label
+ routines
</PRE>
line of <STRONG>stdscr</STRONG>, reducing the size of <STRONG>stdscr</STRONG> and the vari-
able <STRONG>LINES</STRONG>. <STRONG>curses</STRONG> standardizes on eight labels of up to
eight characters each. In addition to this, the ncurses
- implementation supports a mode where it simulates 12
- labels of up to five characters each. This is most common
+ implementation supports a mode where it simulates 12 la-
+ bels of up to five characters each. This is most common
for todays PC like enduser devices. Please note that
ncurses simulates this mode by taking over up to two lines
at the bottom of the screen, it doesn't try to use any
<H2>RETURN VALUE</H2><PRE>
These routines return <STRONG>ERR</STRONG> upon failure and OK (SVr4 speci-
fies only "an integer value other than <STRONG>ERR</STRONG>") upon success-
- ful completion. <STRONG>slk_attr</STRONG> returns the attribute used for
- the soft keys.
+ ful completion.
- <STRONG>slk_label</STRONG> returns <STRONG>NULL</STRONG> on error.
+ X/Open defines no error conditions. In this implementa-
+ tion
+
+ <STRONG>slk_attr</STRONG>
+ returns the attribute used for the soft keys.
+
+ <STRONG>slk_attroff</STRONG>, <STRONG>slk_attron</STRONG>, <STRONG>slk_clear</STRONG>,
+ <STRONG>slk_noutrefresh</STRONG>, <STRONG>slk_refresh</STRONG>, <STRONG>slk_touch</STRONG>
+ return an error if the terminal or the soft-
+ keys were not initialized.
+
+ <STRONG>slk_attrset</STRONG>
+ returns an error if the terminal or the soft-
+ keys were not initialized.
+
+ <STRONG>slk_attr_set</STRONG>
+ returns an error if the terminal or the soft-
+ keys were not initialized, or the color pair
+ is outside the range 0..COLOR_PAIRS-1, or opts
+ is not null.
+
+ <STRONG>slk_color</STRONG>
+ returns an error if the terminal or the soft-
+ keys were not initialized, or the color pair
+ is outside the range 0..COLOR_PAIRS-1.
+
+ <STRONG>slk_init</STRONG>
+ returns an error if the format parameter is
+ outside the range 0..3.
+
+ <STRONG>slk_label</STRONG>
+ returns <STRONG>NULL</STRONG> on error.
+
+ <STRONG>slk_set</STRONG>
+ returns an error if the terminal or the soft-
+ keys were not initialized, or the <EM>labnum</EM> pa-
+ rameter is outside the range of label counts,
+ or if the format parameter is outside the
+ range 0..2, or if memory for the labels cannot
+ be allocated.
</PRE>
</PRE>
<H2>PORTABILITY</H2><PRE>
The XSI Curses standard, Issue 4, describes these func-
- tions. It changes the argument type of the attribute-
- manipulation functions <STRONG>slk_attron</STRONG>, <STRONG>slk_attroff</STRONG>,
- <STRONG>slk_attrset</STRONG> to be <STRONG>attr_t</STRONG>, and adds <STRONG>const</STRONG> qualifiers. The
- format codes <STRONG>2</STRONG> and <STRONG>3</STRONG> for <STRONG>slk_init()</STRONG> and the function
- <STRONG>slk_attr</STRONG> are specific to ncurses.
+ tions. It changes the argument type of the attribute-ma-
+ nipulation functions <STRONG>slk_attron</STRONG>, <STRONG>slk_attroff</STRONG>, <STRONG>slk_attrset</STRONG>
+ to be <STRONG>attr_t</STRONG>, and adds <STRONG>const</STRONG> qualifiers. The format codes
+ <STRONG>2</STRONG> and <STRONG>3</STRONG> for <STRONG>slk_init()</STRONG> and the function <STRONG>slk_attr</STRONG> are spe-
+ cific to ncurses.
</PRE>
<H2>SEE ALSO</H2><PRE>
- <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>, <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>,
- <STRONG><A HREF="curs_refresh.3x.html">curs_refresh(3x)</A></STRONG>
+ <STRONG><A HREF="ncurses.3x.html">curses(3x)</A></STRONG>, <STRONG><A HREF="curs_attr.3x.html">curs_attr(3x)</A></STRONG>, <STRONG><A HREF="curs_initscr.3x.html">curs_initscr(3x)</A></STRONG>, <STRONG>curs_re-</STRONG>
+ <STRONG><A HREF="curs_refresh.3x.html">fresh(3x)</A></STRONG>
- <STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
+
<STRONG><A HREF="curs_slk.3x.html">curs_slk(3x)</A></STRONG>
</PRE>
<HR>
<ADDRESS>
projects / ncurses.git / blobdiff