xref: /illumos-gate/usr/src/lib/libcurses/screen/noraw.c (revision afab0816ecb604f0099a09ad8ee398f0d7b77b1c)
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 #pragma ident	"%Z%%M%	%I%	%E% SMI"
41 
42 /*LINTLIBRARY*/
43 
44 #include	<sys/types.h>
45 #include	"curses_inc.h"
46 
47 int
48 noraw(void)
49 {
50 #ifdef	SYSV
51 	/* Enable interrupt characters */
52 	PROGTTYS.c_lflag |= (ISIG|ICANON);
53 	PROGTTYS.c_cc[VEOF] = _CTRL('D');
54 	PROGTTYS.c_cc[VEOL] = 0;
55 	PROGTTYS.c_iflag |= IXON;
56 #else	/* SYSV */
57 	PROGTTY.sg_flags &= ~(RAW|CBREAK);
58 #endif	/* SYSV */
59 
60 #ifdef	DEBUG
61 #ifdef	SYSV
62 	if (outf)
63 		fprintf(outf, "noraw(), file %x, flags %x\n",
64 		    cur_term->Filedes, PROGTTYS.c_lflag);
65 #else	/* SYSV */
66 	if (outf)
67 		fprintf(outf, "noraw(), file %x, flags %x\n",
68 		    cur_term->Filedes, PROGTTY.sg_flags);
69 #endif	/* SYSV */
70 #endif	/* DEBUG */
71 
72 	cur_term->_fl_rawmode = FALSE;
73 	cur_term->_delay = -1;
74 	(void) reset_prog_mode();
75 #ifdef	FIONREAD
76 	cur_term->timeout = 0;
77 #endif	/* FIONREAD */
78 	return (OK);
79 }
80