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vt: fix background drawing

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This commit is contained in:
cinap_lenrek 2017-04-22 02:41:00 +02:00
parent ccdb4fca83
commit c5b2927250
1 changed files with 4 additions and 4 deletions
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8
sys/src/cmd/vt/main.c
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@ -314,7 +314,6 @@ drawscreen(void)
int x, y, n;
uchar c, *ap, *cp;
Rune *rp;
Point p;
/* draw background */
draw(screen, screen->r, bgcolor, nil, ZP);
@ -329,8 +328,7 @@ drawscreen(void)
c = bgcol(*ap, *cp);
for(n = 1; x+n <= xmax && bgcol(ap[n], cp[n]) == c; n++)
;
p = pt(x, y);
draw(screen, Rpt(p, addpt(p, ftsize)), colors[c>>1], nil, ZP);
draw(screen, Rpt(pt(x, y), pt(x+n, y+1)), colors[c>>1], nil, ZP);
}
}
@ -372,11 +370,13 @@ drawcursor(void)
void
clear(int x1, int y1, int x2, int y2)
{
int c = (attr & 0x0F00)>>8; /* bgcolor */
while(y1 < y2){
if(x1 < x2){
memset(onscreenr(x1, y1), 0, (x2-x1)*sizeof(Rune));
memset(onscreena(x1, y1), 0, x2-x1);
memset(onscreenc(x1, y1), 0, x2-x1);
memset(onscreenc(x1, y1), c, x2-x1);
}
if(x2 > xmax)
*onscreenr(xmax+1, y1) = '\n';