xref: /openbsd-src/lib/libcurses/base/lib_restart.c (revision 92dd1ec0a89df25171bc5d61a3d95ea1a68cef0b)
1 /*	$OpenBSD: lib_restart.c,v 1.1 1999/01/18 19:09:57 millert Exp $	*/
2 
3 /****************************************************************************
4  * Copyright (c) 1998 Free Software Foundation, Inc.                        *
5  *                                                                          *
6  * Permission is hereby granted, free of charge, to any person obtaining a  *
7  * copy of this software and associated documentation files (the            *
8  * "Software"), to deal in the Software without restriction, including      *
9  * without limitation the rights to use, copy, modify, merge, publish,      *
10  * distribute, distribute with modifications, sublicense, and/or sell       *
11  * copies of the Software, and to permit persons to whom the Software is    *
12  * furnished to do so, subject to the following conditions:                 *
13  *                                                                          *
14  * The above copyright notice and this permission notice shall be included  *
15  * in all copies or substantial portions of the Software.                   *
16  *                                                                          *
17  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
18  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
19  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
20  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
21  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
22  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
23  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
24  *                                                                          *
25  * Except as contained in this notice, the name(s) of the above copyright   *
26  * holders shall not be used in advertising or otherwise to promote the     *
27  * sale, use or other dealings in this Software without prior written       *
28  * authorization.                                                           *
29  ****************************************************************************/
30 
31 /****************************************************************************
32  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
33  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
34  ****************************************************************************/
35 
36 /*
37  * Terminfo-only terminal setup routines:
38  *
39  *		int restartterm(const char *, int, int *)
40  *		TERMINAL *set_curterm(TERMINAL *)
41  *		int del_curterm(TERMINAL *)
42  */
43 
44 #include <curses.priv.h>
45 
46 #if defined(SVR4_TERMIO) && !defined(_POSIX_SOURCE)
47 #define _POSIX_SOURCE
48 #endif
49 
50 #include <term.h>	/* lines, columns, cur_term */
51 
52 MODULE_ID("$From: lib_restart.c,v 1.1 1998/12/27 14:40:04 tom Exp $")
53 
54 int restartterm(NCURSES_CONST char *term, int filenum, int *errret)
55 {
56 int saveecho = SP->_echo;
57 int savecbreak = SP->_cbreak;
58 int saveraw = SP->_raw;
59 int savenl = SP->_nl;
60 
61 	T((T_CALLED("restartterm(%s,%d,%p)"), term, filenum, errret));
62 
63 	setupterm(term, filenum, errret);
64 
65 	if (saveecho)
66 		echo();
67 	else
68 		noecho();
69 
70 	if (savecbreak) {
71 		cbreak();
72 		noraw();
73 	} else if (saveraw) {
74 		nocbreak();
75 		raw();
76 	} else {
77 		nocbreak();
78 		noraw();
79 	}
80 	if (savenl)
81 		nl();
82 	else
83 		nonl();
84 
85 	reset_prog_mode();
86 
87 #if USE_SIZECHANGE
88 	_nc_update_screensize();
89 #endif
90 
91 	returnCode(OK);
92 }
93