1/*	$NetBSD: standout.c,v 1.19 2017/01/10 23:49:20 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
35static char sccsid[] = "@(#)standout.c	8.3 (Berkeley) 8/10/94";
36#else
37__RCSID("$NetBSD: standout.c,v 1.19 2017/01/10 23:49:20 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 */
50int
51standout(void)
52{
53
54	return wstandout(stdscr);
55}
56
57/*
58 * standend --
59 *	Exit standout mode on stdscr.
60 */
61int
62standend(void)
63{
64
65	return wstandend(stdscr);
66}
67
68#endif
69
70/*
71 * wstandout --
72 *	Enter standout mode in window win.
73 */
74int
75wstandout(WINDOW *win)
76{
77	const TERMINAL *t = win->screen->term;
78
79	/*
80	 * If standout/standend strings, or can underline, set the
81	 * screen standout bit.
82	 */
83	if ((t_enter_standout_mode(t) != NULL &&
84	    t_exit_standout_mode(t) != NULL) ||
85	    t_underline_char(t) != NULL)
86		win->wattr |= __STANDOUT;
87	return 1;
88}
89
90/*
91 * wstandend --
92 *	Exit standout mode in window win.
93 */
94int
95wstandend(WINDOW *win)
96{
97
98	// http://pubs.opengroup.org/onlinepubs/7908799/xcurses/wstandend.html
99	win->wattr = __NORMAL;
100	return 1;
101}
102