xref: /illumos-gate/usr/src/lib/libcurses/screen/noraw.c (revision b0bb0d63258be430b0e22afcb1581974bd7b568e)
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 int
46 noraw(void)
47 {
48 #ifdef	SYSV
49 	/* Enable interrupt characters */
50 	PROGTTYS.c_lflag |= (ISIG|ICANON);
51 	PROGTTYS.c_cc[VEOF] = _CTRL('D');
52 	PROGTTYS.c_cc[VEOL] = 0;
53 	PROGTTYS.c_iflag |= IXON;
54 #else	/* SYSV */
55 	PROGTTY.sg_flags &= ~(RAW|CBREAK);
56 #endif	/* SYSV */
57 
58 #ifdef	DEBUG
59 #ifdef	SYSV
60 	if (outf)
61 		fprintf(outf, "noraw(), file %x, flags %x\n",
62 		    cur_term->Filedes, PROGTTYS.c_lflag);
63 #else	/* SYSV */
64 	if (outf)
65 		fprintf(outf, "noraw(), file %x, flags %x\n",
66 		    cur_term->Filedes, PROGTTY.sg_flags);
67 #endif	/* SYSV */
68 #endif	/* DEBUG */
69 
70 	cur_term->_fl_rawmode = FALSE;
71 	cur_term->_delay = -1;
72 	(void) reset_prog_mode();
73 #ifdef	FIONREAD
74 	cur_term->timeout = 0;
75 #endif	/* FIONREAD */
76 	return (OK);
77 }
78