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 1997 Sun Microsystems, Inc. All rights reserved.
24 * Use is subject to license terms.
25 */
26
27 /* Copyright (c) 1988 AT&T */
28 /* All Rights Reserved */
29
30 /*
31 * University Copyright- Copyright (c) 1982, 1986, 1988
32 * The Regents of the University of California
33 * All Rights Reserved
34 *
35 * University Acknowledgment- Portions of this document are derived from
36 * software developed by the University of California, Berkeley, and its
37 * contributors.
38 */
39
40 /*LINTLIBRARY*/
41
42 #include <sys/types.h>
43 #include "curses_inc.h"
44
45 /* TRUE => all 8 bits of input character should be passed through. */
46
47 int
_meta(int bf)48 _meta(int bf)
49 {
50 /*
51 * Do the appropriate fiddling with the tty driver to make it send
52 * all 8 bits through. On SYSV this means clearing ISTRIP, on
53 * V7 you have to resort to RAW mode.
54 */
55 #ifdef SYSV
56 if (bf)
57 PROGTTYS.c_iflag &= ~ISTRIP;
58 else
59 PROGTTYS.c_iflag |= ISTRIP;
60 (void) reset_prog_mode();
61 #else /* SYSV */
62 if (bf)
63 raw();
64 else
65 noraw();
66 #endif /* SYSV */
67
68 /* Do whatever is needed to put the terminal into meta-mode. */
69
70 if ((SP->fl_meta = bf) != 0)
71 (void) tputs(meta_on, 1, _outch);
72 else
73 (void) tputs(meta_off, 1, _outch);
74 (void) fflush(SP->term_file);
75 return (OK);
76 }
77