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Use the standard linedraw->Unicode mapping from unicode.c to generate

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unitab_xterm.  Most linedraw characters display correctly, but it's clear
that RDB and Apple disagree on some of the mappings.

[originally from svn r2601]
This commit is contained in:
Ben Harris 2003-01-14 19:57:36 +00:00
parent 1d92c2b783
commit 55a996614b
1 changed files with 21 additions and 5 deletions
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26
mac/macucs.c
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@ -1,4 +1,4 @@
/* $Id: macucs.c,v 1.4 2003/01/14 19:42:00 ben Exp $ */
/* $Id: macucs.c,v 1.5 2003/01/14 19:57:36 ben Exp $ */
#include <stdio.h>
#include <stdlib.h>
@ -76,6 +76,17 @@ int wc_to_mb(int codepage, int flags, wchar_t *wcstr, int wclen,
return ret; /* FIXME: check error codes! */
}
/* Character conversion array,
* the xterm one has the four scanlines that have no unicode 2.0
* equivalents mapped to their unicode 3.0 locations.
*/
static const wchar_t unitab_xterm_std[32] = {
0x2666, 0x2592, 0x2409, 0x240c, 0x240d, 0x240a, 0x00b0, 0x00b1,
0x2424, 0x240b, 0x2518, 0x2510, 0x250c, 0x2514, 0x253c, 0x23ba,
0x23bb, 0x2500, 0x23bc, 0x23bd, 0x251c, 0x2524, 0x2534, 0x252c,
0x2502, 0x2264, 0x2265, 0x03c0, 0x2260, 0x00a3, 0x00b7, 0x0020
};
void init_ucs(Session *s)
{
int i;
@ -87,9 +98,14 @@ void init_ucs(Session *s)
else
s->ucsdata.unitab_ctrl[i] = 0xFF;
for (i = 0; i < 256; i++) {
for (i = 0; i < 256; i++)
s->ucsdata.unitab_line[i] = s->ucsdata.unitab_scoacs[i] = i;
s->ucsdata.unitab_xterm[i] =
(i >= 0x5F && i < 0x7F) ? ((i+1) & 0x1F) : i;
}
/* VT100 graphics - NB: Broken for non-ascii CP's */
memcpy(s->ucsdata.unitab_xterm, s->ucsdata.unitab_line,
sizeof(s->ucsdata.unitab_xterm));
memcpy(s->ucsdata.unitab_xterm + '`', unitab_xterm_std,
sizeof(unitab_xterm_std));
s->ucsdata.unitab_xterm['_'] = ' ';
}