1 /* $OpenBSD: lib_cur_term.c,v 1.5 2001/01/22 18:01:52 millert Exp $ */ 2 3 /**************************************************************************** 4 * Copyright (c) 1998,1999,2000 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: Thomas E. Dickey <dickey@clark.net> 1997 * 33 ****************************************************************************/ 34 /* 35 * Module that "owns" the 'cur_term' variable: 36 * 37 * TERMINAL *set_curterm(TERMINAL *) 38 * int del_curterm(TERMINAL *) 39 */ 40 41 #include <curses.priv.h> 42 #include <term_entry.h> /* TTY, cur_term */ 43 #include <termcap.h> /* ospeed */ 44 45 MODULE_ID("$From: lib_cur_term.c,v 1.11 2000/12/10 02:55:07 tom Exp $") 46 47 NCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0; 48 49 NCURSES_EXPORT(TERMINAL *) 50 set_curterm(TERMINAL * termp) 51 { 52 TERMINAL *oldterm = cur_term; 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 return oldterm; 59 } 60 61 NCURSES_EXPORT(int) 62 del_curterm(TERMINAL * termp) 63 { 64 T((T_CALLED("del_curterm(%p)"), termp)); 65 66 if (termp != 0) { 67 _nc_free_termtype(&(termp->type)); 68 free(termp); 69 if (termp == cur_term) 70 cur_term = 0; 71 returnCode(OK); 72 } 73 returnCode(ERR); 74 } 75