tile.c

   1 /* See LICENSE file for copyright and license details. */
   2 #include "dwm.h"
   3 #include <stdio.h>
   4
   5 /* static */
   6
   7 static double master = MASTER;
   8
   9 /* extern */
  10
  11 void
  12 incmaster(const char *arg) {
  13         double delta;
  14
  15         if(lt->arrange != tile)
  16                 return;
  17
  18         /* arg handling, manipulate master */
  19         if(arg && (1 == sscanf(arg, "%lf", &delta))) {
  20                 if(delta + master > 0.1 && delta + master < 0.9)
  21                         master += delta;
  22         }
  23
  24         lt->arrange();
  25 }
  26
  27 void
  28 tile(void) {
  29         unsigned int i, n, nx, ny, nw, nh, mw, th;
  30         Client *c;
  31
  32         for(n = 0, c = nexttiled(clients); c; c = nexttiled(c->next))
  33                 n++;
  34
  35         /* window geoms */
  36         mw = (n == 1) ? waw : master * waw;
  37         th = (n > 1) ? wah / (n - 1) : 0;
  38         if(n > 1 && th < bh)
  39                 th = wah;
  40
  41         nx = wax;
  42         ny = way;
  43         for(i = 0, c = clients; c; c = c->next)
  44                 if(isvisible(c)) {
  45                         unban(c);
  46                         if(c->isfloating)
  47                                 continue;
  48                         c->ismax = False;
  49                         if(i == 0) { /* master */
  50                                 nw = mw - 2 * c->border;
  51                                 nh = wah - 2 * c->border;
  52                         }
  53                         else {  /* tile window */
  54                                 if(i == 1) {
  55                                         ny = way;
  56                                         nx += mw;
  57                                 }
  58                                 nw = waw - mw - 2 * c->border;
  59                                 if(i + 1 == n) /* remainder */
  60                                         nh = (way + wah) - ny - 2 * c->border;
  61                                 else
  62                                         nh = th - 2 * c->border;
  63                         }
  64                         resize(c, nx, ny, nw, nh, False);
  65                         if(n > 1 && th != wah)
  66                                 ny += nh + 2 * c->border;
  67                         i++;
  68                 }
  69                 else
  70                         ban(c);
  71         focus(NULL);
  72         restack();
  73 }
  74
  75 void
  76 zoom(const char *arg) {
  77         Client *c;
  78
  79         if(!sel || lt->arrange == floating || sel->isfloating)
  80                 return;
  81         if((c = sel) == nexttiled(clients))
  82                 if(!(c = nexttiled(c->next)))
  83                         return;
  84         detach(c);
  85         attach(c);
  86         focus(c);
  87         lt->arrange();
  88 }