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 #include "common/util.h"
  27
  28 extern AwesomeConf globalconf;
  29
  30 static void
  31 layout_fibonacci(int screen, int shape)
  32 {
  33     int n = 0, i = 0;
  34     Client *c;
  35     area_t geometry, area;
  36     geometry = area = screen_get_area(screen,
  37                                       globalconf.screens[screen].statusbar,
  38                                       &globalconf.screens[screen].padding);
  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             c->ismax = False;
  47             if((i % 2 && geometry.height / 2 > 2 * c->border)
  48                || (!(i % 2) && geometry.width / 2 > 2 * c->border))
  49             {
  50                 if(i < n - 1)
  51                 {
  52                     if(i % 2)
  53                         geometry.height /= 2;
  54                     else
  55                         geometry.width /= 2;
  56                     if((i % 4) == 2 && !shape)
  57                         geometry.x += geometry.width;
  58                     else if((i % 4) == 3 && !shape)
  59                         geometry.y += geometry.height;
  60                 }
  61                 if((i % 4) == 0)
  62                 {
  63                     if(shape)
  64                         geometry.y += geometry.height;
  65                     else
  66                         geometry.y -= geometry.height;
  67                 }
  68                 else if((i % 4) == 1)
  69                     geometry.x += geometry.width;
  70                 else if((i % 4) == 2)
  71                     geometry.y += geometry.height;
  72                 else if((i % 4) == 3)
  73                 {
  74                     if(shape)
  75                         geometry.x += geometry.width;
  76                     else
  77                         geometry.x -= geometry.width;
  78                 }
  79                 if(i == 0)
  80                     geometry.y = area.y;
  81                 i++;
  82             }
  83             geometry.width -= 2 * c->border;
  84             geometry.height -= 2 * c->border;
  85             if(globalconf.screens[screen].resize_hints)
  86                 client_resize(c,
  87                               client_geometry_hints(c,
  88                                                     client_titlebar_update_position(c,
  89                                                                                     geometry)));
  90             else
  91                 client_resize(c, client_titlebar_update_position(c, geometry));
  92             geometry.width += 2 * c->border;
  93             geometry.height += 2 * c->border;
  94         }
  95 }
  96
  97 void
  98 layout_spiral(int screen)
  99 {
 100     layout_fibonacci(screen, 0);
 101 }
 102
 103 void
 104 layout_dwindle(int screen)
 105 {
 106     layout_fibonacci(screen, 1);
 107 }
 108
 109 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80