[PuTTY] hack for wish utf8-plus-vt100

[Roy]

an ugly hack from copying non-utf c < 0x80 part over if(in_utf()) c <
0x80 case enables linedraw in utf-8.

Index: terminal.c
===================================================================
--- terminal.c (revision 9566)
+++ terminal.c (working copy)
@@ -2687,9 +2687,46 @@
case 0:
if (c < 0x80) {
/* UTF-8 must be stateless so we ignore iso2022. */
- if (term->ucsdata->unitab_ctrl[c] != 0xFF)
+ /*if (term->ucsdata->unitab_ctrl[c] != 0xFF)
c = term->ucsdata->unitab_ctrl[c];
- else c = ((unsigned char)c) | CSET_ASCII;
+ else c = ((unsigned char)c) | CSET_ASCII;*/
+ if(term->sco_acs &&
+ (c!='\033' && c!='\012' && c!='\015' && c!='\b'))
+ {
+ if (term->sco_acs == 2) c |= 0x80;
+ c |= CSET_SCOACS;
+ } else {
+ switch (term->cset_attr[term->cset]) {
+ /*
+ * Linedraw characters are different from 'ESC ( B'
+ * only for a small range. For ones outside that
+ * range, make sure we use the same font as well as
+ * the same encoding.
+ */
+ case CSET_LINEDRW:
+ if (term->ucsdata->unitab_ctrl[c] != 0xFF)
+ c = term->ucsdata->unitab_ctrl[c];
+ else
+ c = ((unsigned char) c) | CSET_LINEDRW;
+ break;
+
+ case CSET_GBCHR:
+ /* If UK-ASCII, make the '#' a LineDraw Pound */
+ if (c == '#') {
+ c = '}' | CSET_LINEDRW;
+ break;
+ }
+ /*FALLTHROUGH*/ case CSET_ASCII:
+ if (term->ucsdata->unitab_ctrl[c] != 0xFF)
+ c = term->ucsdata->unitab_ctrl[c];
+ else
+ c = ((unsigned char) c) | CSET_ASCII;
+ break;
+ case CSET_SCOACS:
+ if (c>=' ') c = ((unsigned char)c) | CSET_SCOACS;
+ break;
+ }
+ }
break;
} else if ((c & 0xe0) == 0xc0) {
term->utf_size = term->utf_state = 1;