layouts/fibonacci.c

   1 /*
   2  * fibonacci.c - fibonacci layout
   3  *
   4  * Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
   5  *
   6  * This program is free software; you can redistribute it and/or modify
   7  * it under the terms of the GNU General Public License as published by
   8  * the Free Software Foundation; either version 2 of the License, or
   9  * (at your option) any later version.
  10  *
  11  * This program is distributed in the hope that it will be useful,
  12  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  * GNU General Public License for more details.
  15  *
  16  * You should have received a copy of the GNU General Public License along
  17  * with this program; if not, write to the Free Software Foundation, Inc.,
  18  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  19  *
  20  */
  21
  22 #include "screen.h"
  23 #include "tag.h"
  24 #include "client.h"
  25 #include "layouts/fibonacci.h"
  26
  27 extern awesome_t globalconf;
  28
  29 static void
  30 layout_fibonacci(int screen, int shape)
  31 {
  32     int n = 0, i = 0;
  33     client_t *c;
  34     area_t geometry, area;
  35     geometry = area = screen_area_get(screen,
  36                                       &globalconf.screens[screen].wiboxes,
  37                                       &globalconf.screens[screen].padding,
  38                                       true);
  39
  40     for(c = globalconf.clients; c; c = c->next)
  41         if(IS_TILED(c, screen))
  42             n++;
  43     for(c = globalconf.clients; c; c = c->next)
  44         if(IS_TILED(c, screen))
  45         {
  46             if((i % 2 && geometry.height / 2 > 2 * c->border)
  47                || (!(i % 2) && geometry.width / 2 > 2 * c->border))
  48             {
  49                 if(i < n - 1)
  50                 {
  51                     if(i % 2)
  52                         geometry.height /= 2;
  53                     else
  54                         geometry.width /= 2;
  55                     if((i % 4) == 2 && !shape)
  56                         geometry.x += geometry.width;
  57                     else if((i % 4) == 3 && !shape)
  58                         geometry.y += geometry.height;
  59                 }
  60                 if((i % 4) == 0)
  61                 {
  62                     if(shape)
  63                         geometry.y += geometry.height;
  64                     else
  65                         geometry.y -= geometry.height;
  66                 }
  67                 else if((i % 4) == 1)
  68                     geometry.x += geometry.width;
  69                 else if((i % 4) == 2)
  70                     geometry.y += geometry.height;
  71                 else if((i % 4) == 3)
  72                 {
  73                     if(shape)
  74                         geometry.x += geometry.width;
  75                     else
  76                         geometry.x -= geometry.width;
  77                 }
  78                 if(i == 0)
  79                     geometry.y = area.y;
  80                 i++;
  81             }
  82             geometry.width -= 2 * c->border;
  83             geometry.height -= 2 * c->border;
  84             client_resize(c, geometry, c->honorsizehints);
  85             geometry.width += 2 * c->border;
  86             geometry.height += 2 * c->border;
  87         }
  88 }
  89
  90 void
  91 layout_spiral(int screen)
  92 {
  93     layout_fibonacci(screen, 0);
  94 }
  95
  96 void
  97 layout_dwindle(int screen)
  98 {
  99     layout_fibonacci(screen, 1);
 100 }
 101
 102 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80