void
drawbar(void)
{
int i, j;
int p;
char buf[400], bar[200];
static char lastbar[200];
if(n > d || n < 0 || d <= 0)
return;
i = (Dx(rbar)*n)/d;
p = (n*100LL)/d;
if(textmode){
if(Dx(rbar) > 150){
rbar.min.x = 0;
rbar.max.x = 150;
return;
}
bar[0] = '|';
for(j=0; j<i; j++)
bar[j+1] = '#';
for(; j<Dx(rbar); j++)
bar[j+1] = '-';
bar[j++] = '|';
bar[j++] = ' ';
sprint(bar+j, "%3d%% ", p);
for(i=0; bar[i]==lastbar[i] && bar[i]; i++)
;
memset(buf, '\b', strlen(lastbar)-i);
strcpy(buf+strlen(lastbar)-i, bar+i);
if(buf[0])
write(1, buf, strlen(buf));
strcpy(lastbar, bar);
return;
}
if(lastp == p && last == i)
return;
if(lastp != p){
sprint(buf, "%d%%", p);
stringbg(screen, addpt(screen->r.min, Pt(Dx(rbar)-30, 4)), text, ZP, display->defaultfont, buf, light, ZP);
lastp = p;
}
if(last != i){
draw(screen, Rect(rbar.min.x+last, rbar.min.y, rbar.min.x+i, rbar.max.y),
dark, nil, ZP);
last = i;
}
flushimage(display, 1);
}
void
_frdrawtext(Frame *f, Point pt, Image *text, Image *back)
{
Frbox *b;
int nb;
for(nb=0,b=f->box; nb<f->nbox; nb++, b++){
_frcklinewrap(f, &pt, b);
if(!f->noredraw && b->nrune >= 0)
stringbg(f->b, pt, text, ZP, f->font, (char*)b->ptr, back, ZP);
pt.x += b->wid;
}
}
void
updatehistogram(double v)
{
char buf[32];
draw(screen, hrect, screen, nil, Pt(hrect.min.x+1, hrect.min.y));
if(v * scale > vmax)
v = vmax / scale;
drawdatum(hrect.max.x-1, data[0], v);
memmove(&data[1], &data[0], (nval-1) * sizeof data[0]);
data[0] = v;
snprint(buf, sizeof buf, "%0.9f", v);
stringbg(screen, maxvloc, txtcolor, ZP, display->defaultfont, buf,
neutral, ZP);
flushimage(display, 1);
}
