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