1 /****************************************************************************
2  * Copyright (c) 1998-2008,2009 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  *     and: Juergen Pfeifer                         2008                    *
34  ****************************************************************************/
35 
36 /*
37  * Terminfo-only terminal setup routines:
38  *
39  *		int restartterm(const char *, int, int *)
40  */
41 
42 #include <curses.priv.h>
43 
44 #if SVR4_TERMIO && !defined(_POSIX_SOURCE)
45 #define _POSIX_SOURCE
46 #endif
47 
48 MODULE_ID("$Id: lib_restart.c,v 1.13 2009/10/24 22:47:43 tom Exp $")
49 
50 NCURSES_EXPORT(int)
51 NCURSES_SP_NAME(restartterm) (NCURSES_SP_DCLx
52 			      NCURSES_CONST char *termp,
53 			      int filenum,
54 			      int *errret)
55 {
56     int result;
57 #ifdef USE_TERM_DRIVER
58     TERMINAL *new_term;
59 #endif
60 
61     T((T_CALLED("restartterm(%p,%s,%d,%p)"),
62        (void *) SP_PARM,
63        termp,
64        filenum,
65        (void *) errret));
66 
67     if (TINFO_SETUP_TERM(&new_term, termp, filenum, errret, FALSE) != OK) {
68 	result = ERR;
69     } else if (SP_PARM != 0) {
70 	int saveecho = SP_PARM->_echo;
71 	int savecbreak = SP_PARM->_cbreak;
72 	int saveraw = SP_PARM->_raw;
73 	int savenl = SP_PARM->_nl;
74 
75 #ifdef USE_TERM_DRIVER
76 	SP_PARM->_term = new_term;
77 #endif
78 	if (saveecho) {
79 	    NCURSES_SP_NAME(echo) (NCURSES_SP_ARG);
80 	} else {
81 	    NCURSES_SP_NAME(noecho) (NCURSES_SP_ARG);
82 	}
83 
84 	if (savecbreak) {
85 	    NCURSES_SP_NAME(cbreak) (NCURSES_SP_ARG);
86 	    NCURSES_SP_NAME(noraw) (NCURSES_SP_ARG);
87 	} else if (saveraw) {
88 	    NCURSES_SP_NAME(nocbreak) (NCURSES_SP_ARG);
89 	    NCURSES_SP_NAME(raw) (NCURSES_SP_ARG);
90 	} else {
91 	    NCURSES_SP_NAME(nocbreak) (NCURSES_SP_ARG);
92 	    NCURSES_SP_NAME(noraw) (NCURSES_SP_ARG);
93 	}
94 	if (savenl) {
95 	    NCURSES_SP_NAME(nl) (NCURSES_SP_ARG);
96 	} else {
97 	    NCURSES_SP_NAME(nonl) (NCURSES_SP_ARG);
98 	}
99 
100 	NCURSES_SP_NAME(reset_prog_mode) (NCURSES_SP_ARG);
101 
102 #if USE_SIZECHANGE
103 	_nc_update_screensize(SP_PARM);
104 #endif
105 
106 	result = OK;
107     } else {
108 	result = ERR;
109     }
110     returnCode(result);
111 }
112 
113 #if NCURSES_SP_FUNCS
114 NCURSES_EXPORT(int)
115 restartterm(NCURSES_CONST char *termp, int filenum, int *errret)
116 {
117     return NCURSES_SP_NAME(restartterm) (CURRENT_SCREEN, termp, filenum, errret);
118 }
119 #endif
120