Home | History | Annotate | Line # | Download | only in libcurses
acs.c revision 1.6 
      1  1.6  blymn /*	$NetBSD: acs.c,v 1.6 2000/04/15 13:17:02 blymn Exp $	*/
      2  1.2  blymn 
      3  1.2  blymn /*
      4  1.2  blymn  * Copyright (c) 2000 The NetBSD Foundation, Inc.
      5  1.2  blymn  * All rights reserved.
      6  1.2  blymn  *
      7  1.2  blymn  * This code is derived from software contributed to The NetBSD Foundation
      8  1.2  blymn  * by Julian Coleman.
      9  1.2  blymn  *
     10  1.2  blymn  * Redistribution and use in source and binary forms, with or without
     11  1.2  blymn  * modification, are permitted provided that the following conditions
     12  1.2  blymn  * are met:
     13  1.2  blymn  * 1. Redistributions of source code must retain the above copyright
     14  1.2  blymn  *    notice, this list of conditions and the following disclaimer.
     15  1.2  blymn  * 2. Redistributions in binary form must reproduce the above copyright
     16  1.2  blymn  *    notice, this list of conditions and the following disclaimer in the
     17  1.2  blymn  *    documentation and/or other materials provided with the distribution.
     18  1.2  blymn  * 3. All advertising materials mentioning features or use of this software
     19  1.2  blymn  *    must display the following acknowledgement:
     20  1.2  blymn  *        This product includes software developed by the NetBSD
     21  1.2  blymn  *        Foundation, Inc. and its contributors.
     22  1.2  blymn  * 4. Neither the name of The NetBSD Foundation nor the names of its
     23  1.2  blymn  *    contributors may be used to endorse or promote products derived
     24  1.2  blymn  *    from this software without specific prior written permission.
     25  1.2  blymn  *
     26  1.2  blymn  * THIS SOFTWARE IS PROVIDED BY THE NETBSD FOUNDATION, INC. AND CONTRIBUTORS
     27  1.2  blymn  * ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
     28  1.2  blymn  * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
     29  1.2  blymn  * PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE FOUNDATION OR CONTRIBUTORS
     30  1.2  blymn  * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
     31  1.2  blymn  * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
     32  1.2  blymn  * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
     33  1.2  blymn  * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
     34  1.2  blymn  * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
     35  1.2  blymn  * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
     36  1.2  blymn  * POSSIBILITY OF SUCH DAMAGE.
     37  1.2  blymn  */
     38  1.2  blymn 
     39  1.2  blymn #include "curses.h"
     40  1.2  blymn #include "curses_private.h"
     41  1.2  blymn 
     42  1.2  blymn chtype _acs_char[NUM_ACS];
     43  1.2  blymn 
     44  1.2  blymn /*
     45  1.2  blymn  * __init_acs --
     46  1.2  blymn  *	Fill in the ACS characters.  The 'ac' termcap entry is a list of
     47  1.2  blymn  *	character pairs - ACS definition then terminal representation.
     48  1.2  blymn  */
     49  1.2  blymn void
     50  1.6  blymn __init_acs(void)
     51  1.2  blymn {
     52  1.5    jdc 	int		count;
     53  1.5    jdc 	char		*aofac;	/* Address of 'ac' */
     54  1.5    jdc 	unsigned char	acs, term;
     55  1.2  blymn 
     56  1.2  blymn 	/* Default value '+' for all ACS characters */
     57  1.2  blymn 	for (count=0; count < NUM_ACS; count++)
     58  1.2  blymn 		_acs_char[count]= '+';
     59  1.2  blymn 
     60  1.2  blymn 	/* Add the SUSv2 defaults (those that are not '+') */
     61  1.2  blymn 	ACS_RARROW = '>';
     62  1.2  blymn 	ACS_LARROW = '<';
     63  1.2  blymn 	ACS_UARROW = '^';
     64  1.2  blymn 	ACS_DARROW = 'v';
     65  1.2  blymn 	ACS_BLOCK = '#';
     66  1.2  blymn /*	ACS_DIAMOND = '+';	*/
     67  1.2  blymn 	ACS_CKBOARD = ':';
     68  1.2  blymn 	ACS_DEGREE = 39;	/* ' */
     69  1.2  blymn 	ACS_PLMINUS = '#';
     70  1.2  blymn 	ACS_BOARD = '#';
     71  1.2  blymn 	ACS_LANTERN = '#';
     72  1.2  blymn /*	ACS_LRCORNER = '+';	*/
     73  1.2  blymn /*	ACS_URCORNER = '+';	*/
     74  1.2  blymn /*	ACS_ULCORNER = '+';	*/
     75  1.2  blymn /*	ACS_LLCORNER = '+';	*/
     76  1.2  blymn /*	ACS_PLUS = '+';		*/
     77  1.2  blymn 	ACS_HLINE = '-';
     78  1.2  blymn 	ACS_S1 = '-';
     79  1.2  blymn 	ACS_S9 = '_';
     80  1.2  blymn /*	ACS_LTEE = '+';		*/
     81  1.2  blymn /*	ACS_RTEE = '+';		*/
     82  1.2  blymn /*	ACS_BTEE = '+';		*/
     83  1.2  blymn /*	ACS_TTEE = '+';		*/
     84  1.2  blymn 	ACS_VLINE = '|';
     85  1.2  blymn 	ACS_BULLET = 'o';
     86  1.2  blymn 
     87  1.2  blymn 	if (AC == NULL)
     88  1.2  blymn 		return;
     89  1.2  blymn 
     90  1.2  blymn 	aofac = AC;
     91  1.2  blymn 
     92  1.2  blymn 	while (*aofac != '\0') {
     93  1.2  blymn 		if ((acs = *aofac) == '\0')
     94  1.2  blymn 			return;
     95  1.2  blymn 		if (++aofac == '\0')
     96  1.2  blymn 			return;
     97  1.2  blymn 		if ((term = *aofac) == '\0')
     98  1.2  blymn 			return;
     99  1.5    jdc 	 	/* Only add characters 1 to 127 */
    100  1.5    jdc 		if (acs < NUM_ACS)
    101  1.5    jdc 			_acs_char[acs] = term | __ALTCHARSET;
    102  1.2  blymn 		aofac++;
    103  1.2  blymn #ifdef DEBUG
    104  1.2  blymn 		__CTRACE("__init_acs: %c = %c\n", acs, term);
    105  1.2  blymn #endif
    106  1.2  blymn 	}
    107  1.2  blymn 
    108  1.2  blymn 	if (Ea != NULL)
    109  1.2  blymn 		tputs(Ea, 0, __cputchar);
    110  1.2  blymn }
    111