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File: [cvs.NetBSD.org] / src / lib / libcurses / acs.c (download)

Revision 1.7, Mon Apr 24 14:09:42 2000 UTC (19 years, 11 months ago) by blymn
Branch: MAIN
CVS Tags: netbsd-1-5-base, netbsd-1-5-RELEASE, netbsd-1-5-PATCH003, netbsd-1-5-PATCH002, netbsd-1-5-PATCH001, netbsd-1-5-BETA2, netbsd-1-5-BETA, netbsd-1-5-ALPHA2, netbsd-1-5, minoura-xpg4dl-base, minoura-xpg4dl
Changes since 1.6: +6 -1 lines

* Added rcs id line to files missing it.
* Added code to __restartwin to restore meta and cursor visibility states
* Added code to __stopwin to disable meta.
* Added the *line group of functions for drawing character lines.

/*	$NetBSD: acs.c,v 1.7 2000/04/24 14:09:42 blymn Exp $	*/

/*
 * Copyright (c) 2000 The NetBSD Foundation, Inc.
 * All rights reserved.
 *
 * This code is derived from software contributed to The NetBSD Foundation
 * by Julian Coleman.
 *
 * Redistribution and use in source and binary forms, with or without
 * modification, are permitted provided that the following conditions
 * are met:
 * 1. Redistributions of source code must retain the above copyright
 *    notice, this list of conditions and the following disclaimer.
 * 2. Redistributions in binary form must reproduce the above copyright
 *    notice, this list of conditions and the following disclaimer in the
 *    documentation and/or other materials provided with the distribution.
 * 3. All advertising materials mentioning features or use of this software
 *    must display the following acknowledgement:
 *        This product includes software developed by the NetBSD
 *        Foundation, Inc. and its contributors.
 * 4. Neither the name of The NetBSD Foundation nor the names of its
 *    contributors may be used to endorse or promote products derived
 *    from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
 * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
 * POSSIBILITY OF SUCH DAMAGE.
 */

#include <sys/cdefs.h>
#ifndef lint
__RCSID("$NetBSD: acs.c,v 1.7 2000/04/24 14:09:42 blymn Exp $");
#endif				/* not lint */

#include "curses.h"
#include "curses_private.h"

chtype _acs_char[NUM_ACS];

/*
 * __init_acs --
 *	Fill in the ACS characters.  The 'ac' termcap entry is a list of
 *	character pairs - ACS definition then terminal representation.
 */
void
__init_acs(void)
{
	int		count;
	char		*aofac;	/* Address of 'ac' */
	unsigned char	acs, term;

	/* Default value '+' for all ACS characters */
	for (count=0; count < NUM_ACS; count++)
		_acs_char[count]= '+';

	/* Add the SUSv2 defaults (those that are not '+') */
	ACS_RARROW = '>';
	ACS_LARROW = '<';
	ACS_UARROW = '^';
	ACS_DARROW = 'v';
	ACS_BLOCK = '#';
/*	ACS_DIAMOND = '+';	*/
	ACS_CKBOARD = ':';
	ACS_DEGREE = 39;	/* ' */
	ACS_PLMINUS = '#';
	ACS_BOARD = '#';
	ACS_LANTERN = '#';
/*	ACS_LRCORNER = '+';	*/
/*	ACS_URCORNER = '+';	*/
/*	ACS_ULCORNER = '+';	*/
/*	ACS_LLCORNER = '+';	*/
/*	ACS_PLUS = '+';		*/
	ACS_HLINE = '-';
	ACS_S1 = '-';
	ACS_S9 = '_';
/*	ACS_LTEE = '+';		*/
/*	ACS_RTEE = '+';		*/
/*	ACS_BTEE = '+';		*/
/*	ACS_TTEE = '+';		*/
	ACS_VLINE = '|';
	ACS_BULLET = 'o';

	if (AC == NULL)
		return;

	aofac = AC;

	while (*aofac != '\0') {
		if ((acs = *aofac) == '\0')
			return;
		if (++aofac == '\0')
			return;
		if ((term = *aofac) == '\0')
			return;
	 	/* Only add characters 1 to 127 */
		if (acs < NUM_ACS)
			_acs_char[acs] = term | __ALTCHARSET;
		aofac++;
#ifdef DEBUG
		__CTRACE("__init_acs: %c = %c\n", acs, term);
#endif
	}

	if (Ea != NULL)
		tputs(Ea, 0, __cputchar);
}