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void
gaplessgrid(Monitor *m)
{
unsigned int n, cols, rows, cn, rn, i, cx, cy, cw, ch;
Client *c;
for (n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next), n++)
;
if (n == 0)
return;
/* grid dimensions */
for (cols = 0; cols <= n / 2; cols++)
if (cols * cols >= n)
break;
if (n == 5) /* set layout against the general calculation: not 1:2:2, but 2:3 */
cols = 2;
rows = n / cols;
/* window geometries */
cw = cols ? m->ww / cols : m->ww;
cn = 0; /* current column number */
rn = 0; /* current row number */
for (i = 0, c = nexttiled(m->clients); c; i++, c = nexttiled(c->next)) {
if (i / rows + 1 > cols - n % cols)
rows = n / cols + 1;
ch = rows ? m->wh / rows : m->wh;
cx = m->wx + cn * cw;
cy = m->wy + rn * ch;
resize(c, cx, cy, cw - 2 * c->bw, ch - 2 * c->bw, False);
rn++;
if (rn >= rows) {
rn = 0;
cn++;
}
}
}
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