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 <unistd.h>
44 #include "curses_inc.h"
45
46 int
reset_shell_mode(void)47 reset_shell_mode(void)
48 {
49 #ifdef DIOCSETT
50 /*
51 * Restore any virtual terminal setting. This must be done
52 * before the TIOCSETN because DIOCSETT will clobber flags like xtabs.
53 */
54 cur_term -> old.st_flgs |= TM_SET;
55 (void) ioctl(cur_term->Filedes, DIOCSETT, &cur_term -> old);
56 #endif /* DIOCSETT */
57 #ifdef SYSV
58 if (_BRS(SHELLTTYS)) {
59 if (shell_istermios < 0) {
60 int i;
61
62 SHELLTTY.c_lflag = SHELLTTYS.c_lflag;
63 SHELLTTY.c_oflag = SHELLTTYS.c_oflag;
64 SHELLTTY.c_iflag = SHELLTTYS.c_iflag;
65 SHELLTTY.c_cflag = SHELLTTYS.c_cflag;
66 for (i = 0; i < NCC; i++)
67 SHELLTTY.c_cc[i] = SHELLTTYS.c_cc[i];
68 (void) ioctl(cur_term -> Filedes, TCSETAW, &SHELLTTY);
69 } else
70 (void) ioctl(cur_term -> Filedes, TCSETSW, &SHELLTTYS);
71 #ifdef LTILDE
72 if (cur_term -> newlmode != cur_term -> oldlmode)
73 (void) ioctl(cur_term -> Filedes, TIOCLSET,
74 &cur_term -> oldlmode);
75 #endif /* LTILDE */
76 }
77 #else /* SYSV */
78 if (_BR(SHELLTTY)) {
79 (void) ioctl(cur_term -> Filedes, TIOCSETN, &SHELLTTY);
80 #ifdef LTILDE
81 if (cur_term -> newlmode != cur_term -> oldlmode)
82 (void) ioctl(cur_term -> Filedes, TIOCLSET,
83 &cur_term -> oldlmode);
84 #endif /* LTILDE */
85 }
86 #endif /* SYSV */
87 return (OK);
88 }
89