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, by Sun Microsystems, Inc.
24 * All rights reserved.
25 */
26
27 #pragma ident "%Z%%M% %I% %E% SMI"
28
29 /*
30 * cbreak.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[] = "$Header: /rd/src/libc/xcurses/rcs/cbreak.c 1.2 1995/06/19 16:11:50 ant Exp $";
41 #endif
42 #endif
43
44 #include <private.h>
45
46 int
cbreak()47 cbreak()
48 {
49 #ifdef M_CURSES_TRACE
50 __m_trace("cbreak(void)");
51 #endif
52
53 cur_term->_flags &= ~__TERM_HALF_DELAY;
54
55 cur_term->_prog.c_cc[VMIN] = 1;
56 cur_term->_prog.c_cc[VTIME] = 0;
57 cur_term->_prog.c_lflag &= ~ICANON;
58
59 return __m_return_code("cbreak", __m_tty_set(&cur_term->_prog));
60 }
61
62 int
nocbreak()63 nocbreak()
64 {
65 #ifdef M_CURSES_TRACE
66 __m_trace("nocbreak(void)");
67 #endif
68
69 cur_term->_flags &= ~__TERM_HALF_DELAY;
70
71 /* On some systems VMIN and VTIME map to VEOF and VEOL, which
72 * means we have to restore them to their original settings.
73 */
74 cur_term->_prog.c_cc[VEOF] = cur_term->_shell.c_cc[VEOF];
75 cur_term->_prog.c_cc[VEOL] = cur_term->_shell.c_cc[VEOL];
76 cur_term->_prog.c_lflag |= ICANON;
77
78 return __m_return_code("nocbreak", __m_tty_set(&cur_term->_prog));
79 }
80
81 /*
82 * Set global timeout value, which overrides individual window timeout
83 * values (I think believe X/Open specified this wrong).
84 */
85 int
halfdelay(tenths)86 halfdelay(tenths)
87 int tenths;
88 {
89 #ifdef M_CURSES_TRACE
90 __m_trace("halfdelay(%d)", tenths);
91 #endif
92
93 cur_term->_flags |= __TERM_HALF_DELAY;
94
95 cur_term->_prog.c_cc[VMIN] = 0;
96 cur_term->_prog.c_cc[VTIME] = tenths;
97 cur_term->_prog.c_lflag &= ~ICANON;
98
99 return __m_return_code("halfdelay", __m_tty_set(&cur_term->_prog));
100 }
101
102 int
raw()103 raw()
104 {
105 #ifdef M_CURSES_TRACE
106 __m_trace("raw(void)");
107 #endif
108
109 cur_term->_flags &= ~__TERM_HALF_DELAY;
110
111 cur_term->_prog.c_cc[VMIN] = 1;
112 cur_term->_prog.c_cc[VTIME] = 0;
113 cur_term->_prog.c_lflag &= ~(ICANON | ISIG | IXON);
114
115 return __m_return_code("raw", __m_tty_set(&cur_term->_prog));
116 }
117
118 int
noraw()119 noraw()
120 {
121 #ifdef M_CURSES_TRACE
122 __m_trace("noraw(void)");
123 #endif
124
125 cur_term->_flags &= ~__TERM_HALF_DELAY;
126
127 /* On some systems VMIN and VTIME map to VEOF and VEOL, which
128 * means we have to restore them to their original settings.
129 */
130 cur_term->_prog.c_cc[VEOF] = cur_term->_shell.c_cc[VEOF];
131 cur_term->_prog.c_cc[VEOL] = cur_term->_shell.c_cc[VEOL];
132 cur_term->_prog.c_lflag |= ICANON | ISIG | IXON;
133
134 return __m_return_code("noraw", __m_tty_set(&cur_term->_prog));
135 }
136
137