130 lines
3.8 KiB
C
130 lines
3.8 KiB
C
/* $NetBSD: acs.c,v 1.11 2002/04/11 18:06:41 mycroft Exp $ */
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/*
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* Copyright (c) 2000 The NetBSD Foundation, Inc.
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* All rights reserved.
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*
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* This code is derived from software contributed to The NetBSD Foundation
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* by Julian Coleman.
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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. All advertising materials mentioning features or use of this software
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* must display the following acknowledgement:
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* This product includes software developed by the NetBSD
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* Foundation, Inc. and its contributors.
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* 4. Neither the name of The NetBSD Foundation nor the names of its
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* contributors may be used to endorse or promote products derived
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* from this software without specific prior written permission.
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*
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* THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
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* ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
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* TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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* PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
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* BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
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* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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* SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
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* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
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* CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
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* ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
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* POSSIBILITY OF SUCH DAMAGE.
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*/
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#include <sys/cdefs.h>
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#ifndef lint
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__RCSID("$NetBSD: acs.c,v 1.11 2002/04/11 18:06:41 mycroft Exp $");
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#endif /* not lint */
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#include "curses.h"
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#include "curses_private.h"
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chtype _acs_char[NUM_ACS];
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/*
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* __init_acs --
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* Fill in the ACS characters. The 'ac' termcap entry is a list of
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* character pairs - ACS definition then terminal representation.
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*/
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void
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__init_acs(SCREEN *screen)
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{
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int count;
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char *aofac; /* Address of 'ac' */
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unsigned char acs, term;
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/* Default value '+' for all ACS characters */
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for (count=0; count < NUM_ACS; count++)
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_acs_char[count]= '+';
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/* Add the SUSv2 defaults (those that are not '+') */
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ACS_RARROW = '>';
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ACS_LARROW = '<';
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ACS_UARROW = '^';
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ACS_DARROW = 'v';
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ACS_BLOCK = '#';
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/* ACS_DIAMOND = '+'; */
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ACS_CKBOARD = ':';
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ACS_DEGREE = 39; /* ' */
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ACS_PLMINUS = '#';
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ACS_BOARD = '#';
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ACS_LANTERN = '#';
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/* ACS_LRCORNER = '+'; */
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/* ACS_URCORNER = '+'; */
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/* ACS_ULCORNER = '+'; */
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/* ACS_LLCORNER = '+'; */
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/* ACS_PLUS = '+'; */
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ACS_HLINE = '-';
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ACS_S1 = '-';
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ACS_S9 = '_';
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/* ACS_LTEE = '+'; */
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/* ACS_RTEE = '+'; */
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/* ACS_BTEE = '+'; */
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/* ACS_TTEE = '+'; */
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ACS_VLINE = '|';
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ACS_BULLET = 'o';
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if (screen->tc_ac == NULL)
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goto out;
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aofac = screen->tc_ac;
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while (*aofac != '\0') {
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if ((acs = *aofac) == '\0')
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return;
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if (++aofac == '\0')
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return;
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if ((term = *aofac) == '\0')
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return;
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/* Only add characters 1 to 127 */
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if (acs < NUM_ACS)
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_acs_char[acs] = term | __ALTCHARSET;
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aofac++;
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#ifdef DEBUG
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__CTRACE("__init_acs: %c = %c\n", acs, term);
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#endif
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}
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if (screen->tc_eA != NULL)
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t_puts(screen->cursesi_genbuf, screen->tc_eA, 0,
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__cputchar_args, screen->outfd);
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out:
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for (count=0; count < NUM_ACS; count++)
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screen->acs_char[count]= _acs_char[count];
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}
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void
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_cursesi_reset_acs(SCREEN *screen)
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{
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int count;
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for (count=0; count < NUM_ACS; count++)
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_acs_char[count]= screen->acs_char[count];
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}
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