xref: /netbsd/lib/libcurses/standout.c (revision 6550d01e)
1 /*	$NetBSD: standout.c,v 1.16 2010/02/03 15:34:40 roy Exp $	*/
2 
3 /*
4  * Copyright (c) 1981, 1993, 1994
5  *	The Regents of the University of California.  All rights reserved.
6  *
7  * Redistribution and use in source and binary forms, with or without
8  * modification, are permitted provided that the following conditions
9  * are met:
10  * 1. Redistributions of source code must retain the above copyright
11  *    notice, this list of conditions and the following disclaimer.
12  * 2. Redistributions in binary form must reproduce the above copyright
13  *    notice, this list of conditions and the following disclaimer in the
14  *    documentation and/or other materials provided with the distribution.
15  * 3. Neither the name of the University nor the names of its contributors
16  *    may be used to endorse or promote products derived from this software
17  *    without specific prior written permission.
18  *
19  * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
20  * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
21  * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
22  * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
23  * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
24  * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
25  * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
26  * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
27  * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
28  * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
29  * SUCH DAMAGE.
30  */
31 
32 #include <sys/cdefs.h>
33 #ifndef lint
34 #if 0
35 static char sccsid[] = "@(#)standout.c	8.3 (Berkeley) 8/10/94";
36 #else
37 __RCSID("$NetBSD: standout.c,v 1.16 2010/02/03 15:34:40 roy Exp $");
38 #endif
39 #endif				/* not lint */
40 
41 #include "curses.h"
42 #include "curses_private.h"
43 
44 #ifndef _CURSES_USE_MACROS
45 
46 /*
47  * standout --
48  *	Enter standout mode on stdscr.
49  */
50 int
51 standout(void)
52 {
53 	return wstandout(stdscr);
54 }
55 
56 /*
57  * standend --
58  *	Exit standout mode on stdscr.
59  */
60 int
61 standend(void)
62 {
63 	return wstandend(stdscr);
64 }
65 
66 #endif
67 
68 /*
69  * wstandout --
70  *	Enter standout mode in window win.
71  */
72 int
73 wstandout(WINDOW *win)
74 {
75 	/*
76 	 * If standout/standend strings, or can underline, set the
77 	 * screen standout bit.
78 	 */
79 	if ((enter_standout_mode != NULL && exit_standout_mode != NULL) ||
80 	    underline_char != NULL)
81 		win->wattr |= __STANDOUT;
82 	return (1);
83 }
84 
85 /*
86  * wstandend --
87  *	Exit standout mode in window win.
88  */
89 int
90 wstandend(WINDOW *win)
91 {
92 	win->wattr &= ~__STANDOUT;
93 	return (1);
94 }
95