1 /****************************************************************************
2 * Copyright (c) 1998-2000,2003 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: Thomas E. Dickey <dickey@clark.net> 1997 *
31 ****************************************************************************/
32 /*
33 * Module that "owns" the 'cur_term' variable:
34 *
35 * TERMINAL *set_curterm(TERMINAL *)
36 * int del_curterm(TERMINAL *)
37 */
38
39 #include <curses.priv.h>
40 #include <term_entry.h> /* TTY, cur_term */
41 #include <termcap.h> /* ospeed */
42
43 MODULE_ID("$Id: lib_cur_term.c,v 1.13 2003/12/27 18:21:30 tom Exp $")
44
45 NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0;
46
47 NCURSES_EXPORT(TERMINAL *)
set_curterm(TERMINAL * termp)48 set_curterm(TERMINAL * termp)
49 {
50 TERMINAL *oldterm = cur_term;
51
52 T((T_CALLED("set_curterm(%p)"), termp));
53
54 if ((cur_term = termp) != 0) {
55 ospeed = _nc_ospeed(cur_term->_baudrate);
56 PC = (pad_char != NULL) ? pad_char[0] : 0;
57 }
58 T((T_RETURN("%p"), oldterm));
59 return (oldterm);
60 }
61
62 NCURSES_EXPORT(int)
del_curterm(TERMINAL * termp)63 del_curterm(TERMINAL * termp)
64 {
65 T((T_CALLED("del_curterm(%p)"), termp));
66
67 if (termp != 0) {
68 _nc_free_termtype(&(termp->type));
69 FreeIfNeeded(termp->_termname);
70 free(termp);
71 if (termp == cur_term)
72 cur_term = 0;
73 returnCode(OK);
74 }
75 returnCode(ERR);
76 }
77