xref: /titanic_41/usr/src/lib/libxcurses2/src/libc/xcurses/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
42 static 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 */
56 int
meta(WINDOW * w,bool bf)57 meta(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