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       ---
       gaplessgrid.c (851B)
       ---
            1 void
            2 gaplessgrid(Monitor *m) {
            3         unsigned int n, cols, rows, cn, rn, i, cx, cy, cw, ch;
            4         Client *c;
            5 
            6         for(n = 0, c = nexttiled(m->clients); c; c = nexttiled(c->next))
            7                 n++;
            8         if(n == 0)
            9                 return;
           10 
           11         /* grid dimensions */
           12         for(cols = 0; cols <= n/2; cols++)
           13                 if(cols*cols >= n)
           14                         break;
           15         if(n == 5) /* set layout against the general calculation: not 1:2:2, but 2:3 */
           16                 cols = 2;
           17         rows = n/cols;
           18 
           19         /* window geometries */
           20         cw = cols ? m->ww / cols : m->ww;
           21         cn = 0; /* current column number */
           22         rn = 0; /* current row number */
           23         for(i = 0, c = nexttiled(m->clients); c; i++, c = nexttiled(c->next)) {
           24                 if(i/rows + 1 > cols - n%cols)
           25                         rows = n/cols + 1;
           26                 ch = rows ? m->wh / rows : m->wh;
           27                 cx = m->wx + cn*cw;
           28                 cy = m->wy + rn*ch;
           29                 resize(c, cx, cy, cw - 2 * c->bw, ch - 2 * c->bw, False);
           30                 rn++;
           31                 if(rn >= rows) {
           32                         rn = 0;
           33                         cn++;
           34                 }
           35         }
           36 }