lib_cur_term.c revision 166124
150276Speter/**************************************************************************** 2166124Srafan * Copyright (c) 1998-2000,2003 Free Software Foundation, Inc. * 350276Speter * * 450276Speter * Permission is hereby granted, free of charge, to any person obtaining a * 550276Speter * copy of this software and associated documentation files (the * 650276Speter * "Software"), to deal in the Software without restriction, including * 750276Speter * without limitation the rights to use, copy, modify, merge, publish, * 850276Speter * distribute, distribute with modifications, sublicense, and/or sell * 950276Speter * copies of the Software, and to permit persons to whom the Software is * 1050276Speter * furnished to do so, subject to the following conditions: * 1150276Speter * * 1250276Speter * The above copyright notice and this permission notice shall be included * 1350276Speter * in all copies or substantial portions of the Software. * 1450276Speter * * 1550276Speter * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 1650276Speter * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 1750276Speter * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 1850276Speter * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 1950276Speter * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 2050276Speter * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 2150276Speter * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 2250276Speter * * 2350276Speter * Except as contained in this notice, the name(s) of the above copyright * 2450276Speter * holders shall not be used in advertising or otherwise to promote the * 2550276Speter * sale, use or other dealings in this Software without prior written * 2650276Speter * authorization. * 2750276Speter ****************************************************************************/ 2850276Speter 2950276Speter/**************************************************************************** 3050276Speter * Author: Thomas E. Dickey <dickey@clark.net> 1997 * 3150276Speter ****************************************************************************/ 3250276Speter/* 3350276Speter * Module that "owns" the 'cur_term' variable: 3450276Speter * 3550276Speter * TERMINAL *set_curterm(TERMINAL *) 3650276Speter * int del_curterm(TERMINAL *) 3750276Speter */ 3850276Speter 3950276Speter#include <curses.priv.h> 4076726Speter#include <term_entry.h> /* TTY, cur_term */ 4176726Speter#include <termcap.h> /* ospeed */ 4250276Speter 43166124SrafanMODULE_ID("$Id: lib_cur_term.c,v 1.13 2003/12/27 18:21:30 tom Exp $") 4450276Speter 4576726SpeterNCURSES_EXPORT_VAR(TERMINAL *) cur_term = 0; 4650276Speter 4776726SpeterNCURSES_EXPORT(TERMINAL *) 4876726Speterset_curterm(TERMINAL * termp) 4950276Speter{ 5076726Speter TERMINAL *oldterm = cur_term; 5150276Speter 52166124Srafan T((T_CALLED("set_curterm(%p)"), termp)); 53166124Srafan 5476726Speter if ((cur_term = termp) != 0) { 5576726Speter ospeed = _nc_ospeed(cur_term->_baudrate); 5676726Speter PC = (pad_char != NULL) ? pad_char[0] : 0; 5776726Speter } 58166124Srafan T((T_RETURN("%p"), oldterm)); 59166124Srafan return (oldterm); 6050276Speter} 6150276Speter 6276726SpeterNCURSES_EXPORT(int) 6376726Speterdel_curterm(TERMINAL * termp) 6450276Speter{ 6576726Speter T((T_CALLED("del_curterm(%p)"), termp)); 6650276Speter 6776726Speter if (termp != 0) { 6876726Speter _nc_free_termtype(&(termp->type)); 69166124Srafan FreeIfNeeded(termp->_termname); 7076726Speter free(termp); 7176726Speter if (termp == cur_term) 7276726Speter cur_term = 0; 7376726Speter returnCode(OK); 7476726Speter } 7576726Speter returnCode(ERR); 7650276Speter} 77