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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;
const int gap_size = m->pertag->gaps_current[m->pertag->curtag];
/* 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) - gap_size;
cx = (m->wx + cn*cw) + gap_size;
cy = (m->wy + rn*ch) + gap_size;
resize(c, cx + gap_size, cy + gap_size, cw - 2 * c->bw - gap_size, ch - 2 * c->bw - gap_size, False);
rn++;
if(rn >= rows) {
rn = 0;
cn++;
}
}
}
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