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vt: handle underline attribute

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This commit is contained in:
cinap_lenrek 2017-04-22 22:52:34 +02:00
parent f80b35faca
commit 83d5c827b7
1 changed files with 10 additions and 2 deletions
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12
sys/src/cmd/vt/main.c
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@ -340,6 +340,7 @@ drawscreen(void)
uchar *ap, *cp; uchar *ap, *cp;
Image *c; Image *c;
Rune *rp; Rune *rp;
Point p, q;
draw(screen, screen->r, bgcolor, nil, ZP); draw(screen, screen->r, bgcolor, nil, ZP);
@ -370,9 +371,16 @@ drawscreen(void)
ap = onscreena(x, y); ap = onscreena(x, y);
cp = onscreenc(x, y); cp = onscreenc(x, y);
c = fgcol(*ap, *cp); c = fgcol(*ap, *cp);
for(n = 1; x+n <= xmax && rp[n] != 0 && fgcol(ap[n], cp[n]) == c; n++) for(n = 1; x+n <= xmax && rp[n] != 0 && fgcol(ap[n], cp[n]) == c
&& (ap[n] ^ *ap) & TUnderline == 0; n++)
; ;
runestringn(screen, pt(x, y), c, ZP, font, rp, n); p = pt(x, y);
q = runestringn(screen, p, c, ZP, font, rp, n);
if(*ap & TUnderline){
p.y += font->ascent+1;
q.y += font->ascent+2;
draw(screen, Rpt(p, q), c, nil, ZP);
}
} }
if(*onscreenr(x, y) == 0) if(*onscreenr(x, y) == 0)
runestringn(screen, pt(x, y), runestringn(screen, pt(x, y),