xref: /illumos-gate/usr/src/lib/libcurses/screen/resetty.c (revision 7a6d80f1660abd4755c68cbd094d4a914681d26e)
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 resetty(void)
47 {
48 #ifdef	SYSV
49 	if ((_BRS(SP->save_tty_bufs)) != 0) {
50 		PROGTTYS = SP->save_tty_bufs;
51 		prog_istermios = 0;
52 #ifdef	DEBUG
53 		if (outf)
54 			fprintf(outf, "resetty(), file %x, SP %x, flags %x, "
55 			    "%x, %x, %x\n", cur_term->Filedes, SP,
56 			    PROGTTYS.c_iflag, PROGTTYS.c_oflag,
57 			    PROGTTYS.c_cflag, PROGTTYS.c_lflag);
58 #endif	/* DEBUG */
59 		(void) reset_prog_mode();
60 	} else if ((_BR(SP->save_tty_buf)) != 0) {
61 		int i;
62 
63 		PROGTTY = SP->save_tty_buf;
64 		prog_istermios = -1;
65 #ifdef	DEBUG
66 		if (outf)
67 			fprintf(outf, "resetty(), file %x, SP %x, flags %x, "
68 			    "%x, %x, %x\n", cur_term->Filedes, SP,
69 			    PROGTTY.c_iflag, PROGTTY.c_oflag,
70 			    PROGTTY.c_cflag, PROGTTY.c_lflag);
71 #endif	/* DEBUG */
72 		PROGTTYS.c_lflag = PROGTTY.c_lflag;
73 		PROGTTYS.c_oflag = PROGTTY.c_oflag;
74 		PROGTTYS.c_iflag = PROGTTY.c_iflag;
75 		PROGTTYS.c_cflag = PROGTTY.c_cflag;
76 		for (i = 0; i < NCC; i++)
77 			PROGTTYS.c_cc[i] = PROGTTY.c_cc[i];
78 		(void) reset_prog_mode();
79 	}
80 #else	/* SYSV */
81 	if ((_BR(SP->save_tty_buf)) != 0) {
82 		PROGTTY = SP->save_tty_buf;
83 #ifdef	DEBUG
84 		if (outf)
85 		    fprintf(outf, "resetty(), file %x, SP %x, flags %x\n",
86 			cur_term->Filedes, SP, PROGTTY.sg_flags);
87 #endif	/* DEBUG */
88 		(void) reset_prog_mode();
89 	}
90 #endif	/* SYSV */
91 	return (OK);
92 }
93