bstack.c

   1 static void bstack(void)
   2 {
   3         unsigned int i, n, nx, ny, nw, nh, m, mw, mh, tw;
   4         Client *c;
   5
   6         for (n = 0, c = nextvisible(clients); c; c = nextvisible(c->next))
   7                 if (!c->minimized)
   8                         n++;
   9
  10         m  = MAX(1, MIN(n, screen.nmaster));
  11         mh = n == m ? wah : screen.mfact * wah;
  12         mw = waw / m;
  13         tw = n == m ? 0 : waw / (n - m);
  14         nx = wax;
  15         ny = way;
  16
  17         for (i = 0, c = nextvisible(clients); c; c = nextvisible(c->next)) {
  18                 if (c->minimized)
  19                         continue;
  20                 if (i < m) {    /* master */
  21                         if (i > 0) {
  22                                 mvvline(ny, nx, ACS_VLINE, nh);
  23                                 mvaddch(ny, nx, ACS_TTEE);
  24                                 nx++;
  25                         }
  26                         nh = mh;
  27                         nw = (i < m - 1) ? mw : (wax + waw) - nx;
  28                 } else {        /* tile window */
  29                         if (i == m) {
  30                                 nx = wax;
  31                                 ny += mh;
  32                                 nh = (way + wah) - ny;
  33                         }
  34                         if (i > m) {
  35                                 mvvline(ny, nx, ACS_VLINE, nh);
  36                                 mvaddch(ny, nx, ACS_TTEE);
  37                                 nx++;
  38                         }
  39                         nw = (i < n - 1) ? tw : (wax + waw) - nx;
  40                 }
  41                 resize(c, nx, ny, nw, nh);
  42                 nx += nw;
  43                 i++;
  44         }
  45
  46         /* Fill in nmaster intersections */
  47         if (n > m) {
  48                 nx = wax;
  49                 for (i = 0; i < m; i++) {
  50                         if (i > 0) {
  51                                 mvaddch(ny, nx, ACS_PLUS);
  52                                 nx++;
  53                         }
  54                         nw = (i < m - 1) ? mw : (wax + waw) - nx;
  55                         nx += nw;
  56                 }
  57         }
  58 }