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 = nexttiled(clients); c; c = nexttiled(c->next)) {
  43                 c->ismax = False;
  44                 if(i == 0) { /* master */
  45                         nw = mw - 2 * c->border;
  46                         nh = wah - 2 * c->border;
  47                 }
  48                 else {  /* tile window */
  49                         if(i == 1) {
  50                                 ny = way;
  51                                 nx += mw;
  52                         }
  53                         nw = waw - mw - 2 * c->border;
  54                         if(i + 1 == n) /* remainder */
  55                                 nh = (way + wah) - ny - 2 * c->border;
  56                         else
  57                                 nh = th - 2 * c->border;
  58                 }
  59                 resize(c, nx, ny, nw, nh, False);
  60                 if(n > 1 && th != wah)
  61                         ny += nh + 2 * c->border;
  62                 i++;
  63         }
  64 }
  65
  66 void
  67 zoom(const char *arg) {
  68         Client *c;
  69
  70         if(!sel || !isarrange(tile) || sel->isfloating)
  71                 return;
  72         if((c = sel) == nexttiled(clients))
  73                 if(!(c = nexttiled(c->next)))
  74                         return;
  75         detach(c);
  76         attach(c);
  77         focus(c);
  78         arrange();
  79 }