1 /****************************************************************************
2 * Copyright (c) 1998-2003,2008 Free Software Foundation, Inc. *
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: *
12 * The above copyright notice and this permission notice shall be included *
13 * in all copies or substantial portions of the Software. *
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. *
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 *
27 ****************************************************************************/
29 /****************************************************************************
30 * Author: Thomas E. Dickey <dickey@clark.net> 1997 *
31 ****************************************************************************/
33 * Module that "owns" the 'cur_term' variable:
35 * TERMINAL *set_curterm(TERMINAL *)
36 * int del_curterm(TERMINAL *)
39 #include <curses.priv.h>
40 #include <term_entry.h> /* TTY, cur_term */
41 #include <termcap.h> /* ospeed */
43 MODULE_ID("$Id: lib_cur_term.c,v 1.18 2008/08/16 19:22:55 tom Exp $")
46 #define CUR termp->type.
48 #if BROKEN_LINKER || USE_REENTRANT
49 NCURSES_EXPORT(TERMINAL *)
50 NCURSES_PUBLIC_VAR(cur_term) (void)
52 return (SP != 0 && SP->_term != 0) ? SP->_term : _nc_prescreen._cur_term;
55 NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0;
58 NCURSES_EXPORT(TERMINAL *)
59 set_curterm(TERMINAL * termp)
63 T((T_CALLED("set_curterm(%p)"), termp));
65 _nc_lock_global(curses);
69 #if BROKEN_LINKER || USE_REENTRANT
70 _nc_prescreen._cur_term = termp;
75 ospeed = _nc_ospeed(termp->_baudrate);
76 if (termp->type.Strings) {
77 PC = (char) ((pad_char != NULL) ? pad_char[0] : 0);
80 _nc_unlock_global(curses);
82 T((T_RETURN("%p"), oldterm));
87 del_curterm(TERMINAL * termp)
91 T((T_CALLED("del_curterm(%p)"), termp));
93 _nc_lock_global(curses);
95 _nc_free_termtype(&(termp->type));
96 FreeIfNeeded(termp->_termname);
98 if (termp == cur_term)
102 _nc_unlock_global(curses);