1 /****************************************************************************
2  * Copyright (c) 1998-2007,2008 Free Software Foundation, Inc.              *
3  *                                                                          *
4  * Permission is hereby granted, free of charge, to any person obtaining a  *
5  * copy of this software and associated documentation files (the            *
6  * "Software"), to deal in the Software without restriction, including      *
7  * without limitation the rights to use, copy, modify, merge, publish,      *
8  * distribute, distribute with modifications, sublicense, and/or sell       *
9  * copies of the Software, and to permit persons to whom the Software is    *
10  * furnished to do so, subject to the following conditions:                 *
11  *                                                                          *
12  * The above copyright notice and this permission notice shall be included  *
13  * in all copies or substantial portions of the Software.                   *
14  *                                                                          *
15  * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS  *
16  * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF               *
17  * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.   *
18  * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM,   *
19  * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR    *
20  * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR    *
21  * THE USE OR OTHER DEALINGS IN THE SOFTWARE.                               *
22  *                                                                          *
23  * Except as contained in this notice, the name(s) of the above copyright   *
24  * holders shall not be used in advertising or otherwise to promote the     *
25  * sale, use or other dealings in this Software without prior written       *
26  * authorization.                                                           *
27  ****************************************************************************/
28 
29 /****************************************************************************
30  *  Author: Zeyd M. Ben-Halim <zmbenhal@netcom.com> 1992,1995               *
31  *     and: Eric S. Raymond <esr@snark.thyrsus.com>                         *
32  *     and: Thomas E. Dickey                        1996-on                 *
33  ****************************************************************************/
34 
35 /*
36  * Terminfo-only terminal setup routines:
37  *
38  *		int restartterm(const char *, int, int *)
39  */
40 
41 #include <curses.priv.h>
42 
43 #if SVR4_TERMIO && !defined(_POSIX_SOURCE)
44 #define _POSIX_SOURCE
45 #endif
46 
47 #include <term.h>		/* lines, columns, cur_term */
48 
49 MODULE_ID("$Id: lib_restart.c,v 1.10 2008/06/21 17:31:22 tom Exp $")
50 
51 NCURSES_EXPORT(int)
52 restartterm(NCURSES_CONST char *termp, int filenum, int *errret)
53 {
54     int result;
55 
56     T((T_CALLED("restartterm(%s,%d,%p)"), termp, filenum, errret));
57 
58     if (setupterm(termp, filenum, errret) != OK) {
59 	result = ERR;
60     } else if (SP != 0) {
61 	int saveecho = SP->_echo;
62 	int savecbreak = SP->_cbreak;
63 	int saveraw = SP->_raw;
64 	int savenl = SP->_nl;
65 
66 	if (saveecho)
67 	    echo();
68 	else
69 	    noecho();
70 
71 	if (savecbreak) {
72 	    cbreak();
73 	    noraw();
74 	} else if (saveraw) {
75 	    nocbreak();
76 	    raw();
77 	} else {
78 	    nocbreak();
79 	    noraw();
80 	}
81 	if (savenl)
82 	    nl();
83 	else
84 	    nonl();
85 
86 	reset_prog_mode();
87 
88 #if USE_SIZECHANGE
89 	_nc_update_screensize(SP);
90 #endif
91 
92 	result = OK;
93     } else {
94 	result = ERR;
95     }
96     returnCode(result);
97 }
98