109 lines
2.8 KiB
C
109 lines
2.8 KiB
C
/* Copyright (c) 1984 AT&T */
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/* All Rights Reserved */
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/* THIS IS UNPUBLISHED PROPRIETARY SOURCE CODE OF AT&T */
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/* The copyright notice above does not evidence any */
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/* actual or intended publication of such source code. */
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#ifndef lint
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static char sccsid[] = "@(#)init_acs.c 1.1 94/10/31 SMI"; /* from S5R3.1 1.4 */
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#endif
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#include "curses_inc.h"
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/*
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* When the keyboard can send more than eight bits, offsets array
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* should be changed from chars to shorts.
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* The offsets MUST match what is in curses.h.
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*/
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static unsigned char offsets[][2] =
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{
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{ '`', '*' }, /* ACS_DIAMOND */
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{ 'a', ':' }, /* ACS_CKBOARD */
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{ 'f', '\'' }, /* ACS_DEGREE */
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{ 'g', '#' }, /* ACS_PLMINUS */
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{ 'o', '-' }, /* ACS_S1 */
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{ 'q', '-' }, /* ACS_HLINE */
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{ 's', '_' }, /* ACS_S9 */
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{ 'x', '|' }, /* ACS_VLINE */
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{ '~', 'o' }, /* ACS_BULLET */
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{ ',', '<' }, /* ACS_LARROW */
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{ '+', '>' }, /* ACS_RARROW */
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{ '.', 'v' }, /* ACS_DARROW */
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{ '-', '^' }, /* ACS_UARROW */
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{ 'h', '#' }, /* ACS_BOARD */
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{ 'i', '#' }, /* ACS_LANTERN */
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{ '0', '#' }, /* ACS_BLOCK */
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};
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init_acs()
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{
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register chtype *nacsmap;
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register char *cp;
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register int i = sizeof(offsets) / 2, to_get, must_output;
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#ifdef _VR3_COMPAT_CODE
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if ((nacsmap = cur_term->_acs32map = (chtype *) malloc(sizeof(chtype) * 0400)) == NULL)
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#else /* _VR3_COMPAT_CODE */
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if ((nacsmap = cur_term->_acsmap = (chtype *) malloc(sizeof(chtype) * 0400)) == NULL)
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#endif /* _VR3_COMPAT_CODE */
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{
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#ifdef _VR3_COMPAT_CODE
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bad:
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#endif /* _VR3_COMPAT_CODE */
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term_errno = TERM_BAD_MALLOC;
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#ifdef DEBUG
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strcpy(term_parm_err, "init_acs");
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#endif /* DEBUG */
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return (ERR);
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}
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/* Default acs chars for regular ASCII terminals are plus signs. */
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memSset(nacsmap, (chtype) '+', 0400);
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/*
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* Now load in defaults for some of the characters which have close
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* approximations in the normal ascii set.
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*/
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while (i-- > 0)
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nacsmap[offsets[i][0]] = offsets[i][1];
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/* Now do mapping for terminals own ACS, if any */
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if (cp = acs_chars)
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while (*cp)
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{
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to_get = *cp++; /* to get this ... */
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must_output = *cp++; /* must output this ... */
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#ifdef DEBUG
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if (outf)
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fprintf(outf, "acs %d, was %d, now %d\n",
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to_get, nacsmap[to_get], must_output);
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#endif /* DEBUG */
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nacsmap[to_get] = must_output | A_ALTCHARSET;
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}
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acs_map = nacsmap;
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#ifdef _VR3_COMPAT_CODE
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if (_y16update)
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{
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register _ochtype *n16acsmap;
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if ((n16acsmap = cur_term->_acsmap = (_ochtype *) malloc(sizeof(_ochtype) * 0400)) == NULL)
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{
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goto bad;
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}
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for (i = 0; i < 0400; i++)
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n16acsmap[i] = _TO_OCHTYPE(nacsmap[i]);
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#undef acs_map
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acs_map = n16acsmap;
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}
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#endif /* _VR3_COMPAT_CODE */
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return (OK);
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}
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