meta.c revision 7c478bd95313f5f23a4c958a745db2134aa03244
1/*
2 * CDDL HEADER START
3 *
4 * The contents of this file are subject to the terms of the
5 * Common Development and Distribution License, Version 1.0 only
6 * (the "License").  You may not use this file except in compliance
7 * with the License.
8 *
9 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
10 * or http://www.opensolaris.org/os/licensing.
11 * See the License for the specific language governing permissions
12 * and limitations under the License.
13 *
14 * When distributing Covered Code, include this CDDL HEADER in each
15 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
16 * If applicable, add the following below this CDDL HEADER, with the
17 * fields enclosed by brackets "[]" replaced with your own identifying
18 * information: Portions Copyright [yyyy] [name of copyright owner]
19 *
20 * CDDL HEADER END
21 */
22/*
23 * Copyright (c) 1995-1998 by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27#pragma ident	"%Z%%M%	%I%	%E% SMI"
28
29/* LINTLIBRARY */
30
31/*
32 * meta.c
33 *
34 * XCurses Library
35 *
36 * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
37 *
38 */
39
40#if M_RCSID
41#ifndef lint
42static char rcsID[] =
43"$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
44"libxcurses/src/libc/xcurses/rcs/meta.c 1.5 1998/06/04 19:55:51 "
45"cbates Exp $";
46#endif
47#endif
48
49#include <private.h>
50
51/*
52 * If true, then input will be 8 bits, else 7.
53 * NOTE the window parameter is ignored.
54 */
55/* ARGSUSED */
56int
57meta(WINDOW *w, bool bf)
58{
59	PTERMIOS(_prog)->c_cflag &= ~CSIZE;
60	PTERMIOS(_prog)->c_cflag |= bf ? CS8 : CS7;
61
62	if (__m_tty_set_prog_mode() == ERR)
63		return (ERR);
64
65	__m_screen->_flags &= ~S_USE_META;
66
67	if (bf) {
68		if (meta_on != NULL)
69			(void) TPUTS(meta_on, 1, __m_outc);
70		__m_screen->_flags |= S_USE_META;
71	} else if (meta_off != NULL) {
72		(void) TPUTS(meta_off, 1, __m_outc);
73	}
74
75	return (OK);
76}
77