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++; } } }