fibonacci.c

   1 void
   2 fibonacci(Monitor *mon, int s) {
   3         unsigned int i, n, nx, ny, nw, nh;
   4         Client *c;
   5
   6         for(n = 0, c = nexttiled(mon->clients); c; c = nexttiled(c->next), n++);
   7         if(n == 0)
   8                 return;
   9
  10         nx = mon->wx;
  11         ny = 0;
  12         nw = mon->ww;
  13         nh = mon->wh;
  14
  15         for(i = 0, c = nexttiled(mon->clients); c; c = nexttiled(c->next)) {
  16                 if((i % 2 && nh / 2 > 2 * c->bw)
  17                    || (!(i % 2) && nw / 2 > 2 * c->bw)) {
  18                         if(i < n - 1) {
  19                                 if(i % 2)
  20                                         nh /= 2;
  21                                 else
  22                                         nw /= 2;
  23                                 if((i % 4) == 2 && !s)
  24                                         nx += nw;
  25                                 else if((i % 4) == 3 && !s)
  26                                         ny += nh;
  27                         }
  28                         if((i % 4) == 0) {
  29                                 if(s)
  30                                         ny += nh;
  31                                 else
  32                                         ny -= nh;
  33                         }
  34                         else if((i % 4) == 1)
  35                                 nx += nw;
  36                         else if((i % 4) == 2)
  37                                 ny += nh;
  38                         else if((i % 4) == 3) {
  39                                 if(s)
  40                                         nx += nw;
  41                                 else
  42                                         nx -= nw;
  43                         }
  44                         if(i == 0)
  45                         {
  46                                 if(n != 1)
  47                                         nw = mon->ww * mon->mfact;
  48                                 ny = mon->wy;
  49                         }
  50                         else if(i == 1)
  51                                 nw = mon->ww - nw;
  52                         i++;
  53                 }
  54                 resize(c,
  55                 nx + mon->gappx,
  56                 ny + mon->gappx,
  57                 nw - 2 * c->bw - 2 * mon->gappx,
  58                 nh - 2 * c->bw - 2 * mon->gappx,
  59                 False);
  60         }
  61 }
  62
  63 void
  64 dwindle(Monitor *mon) {
  65         fibonacci(mon, 1);
  66 }
  67
  68 void
  69 spiral(Monitor *mon) {
  70         fibonacci(mon, 0);
  71 }