89 lines
2.8 KiB
C
89 lines
2.8 KiB
C
/* $NetBSD: initscr.c,v 1.26 2003/08/07 16:44:22 agc Exp $ */
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/*
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* Copyright (c) 1981, 1993, 1994
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* The Regents of the University of California. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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* 3. Neither the name of the University nor the names of its contributors
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* may be used to endorse or promote products derived from this software
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* without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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#if 0
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static char sccsid[] = "@(#)initscr.c 8.2 (Berkeley) 5/4/94";
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#else
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__RCSID("$NetBSD: initscr.c,v 1.26 2003/08/07 16:44:22 agc Exp $");
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#endif
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#endif /* not lint */
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#include <signal.h>
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#include <stdlib.h>
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#include "curses.h"
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#include "curses_private.h"
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/*
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* initscr --
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* Initialize the current and standard screen.
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*/
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WINDOW *
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initscr(void)
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{
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const char *sp;
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#ifdef DEBUG
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__CTRACE("initscr\n");
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#endif
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/*
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* If My_term is set, or can't find a terminal in the environment,
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* use Def_term.
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*/
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if (My_term || (sp = getenv("TERM")) == NULL)
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sp = Def_term;
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/* LINTED const castaway; newterm does not modify sp! */
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if ((_cursesi_screen = newterm((char *) sp, stdout, stdin)) == NULL)
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return NULL;
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__echoit = _cursesi_screen->echoit;
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__pfast = _cursesi_screen->pfast;
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__rawmode = _cursesi_screen->rawmode;
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__noqch = _cursesi_screen->noqch;
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COLS = _cursesi_screen->COLS;
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LINES = _cursesi_screen->LINES;
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COLORS = _cursesi_screen->COLORS;
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COLOR_PAIRS = _cursesi_screen->COLOR_PAIRS;
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__GT = _cursesi_screen->GT;
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__NONL = _cursesi_screen->NONL;
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__UPPERCASE = _cursesi_screen->UPPERCASE;
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set_term(_cursesi_screen);
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wrefresh(curscr);
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return (stdscr);
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}
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