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 /* LINTLIBRARY */
28 
29 /*
30  * meta.c
31  *
32  * XCurses Library
33  *
34  * Copyright 1990, 1995 by Mortice Kern Systems Inc.  All rights reserved.
35  *
36  */
37 
38 #if M_RCSID
39 #ifndef lint
40 static char rcsID[] =
41 "$Header: /team/ps/sun_xcurses/archive/local_changes/xcurses/src/lib/"
42 "libxcurses/src/libc/xcurses/rcs/meta.c 1.5 1998/06/04 19:55:51 "
43 "cbates Exp $";
44 #endif
45 #endif
46 
47 #include <private.h>
48 
49 /*
50  * If true, then input will be 8 bits, else 7.
51  * NOTE the window parameter is ignored.
52  */
53 /* ARGSUSED */
54 int
meta(WINDOW * w,bool bf)55 meta(WINDOW *w, bool bf)
56 {
57 	PTERMIOS(_prog)->c_cflag &= ~CSIZE;
58 	PTERMIOS(_prog)->c_cflag |= bf ? CS8 : CS7;
59 
60 	if (__m_tty_set_prog_mode() == ERR)
61 		return (ERR);
62 
63 	__m_screen->_flags &= ~S_USE_META;
64 
65 	if (bf) {
66 		if (meta_on != NULL)
67 			(void) TPUTS(meta_on, 1, __m_outc);
68 		__m_screen->_flags |= S_USE_META;
69 	} else if (meta_off != NULL) {
70 		(void) TPUTS(meta_off, 1, __m_outc);
71 	}
72 
73 	return (OK);
74 }
75