widgets/layoutinfo.c

   1 /*
   2  * layoutinfo.c - layout info widget
   3  *
   4  * Copyright © 2007 Aldo Cortesi <aldo@nullcube.com>
   5  * Copyright © 2007-2008 Julien Danjou <julien@danjou.info>
   6  * Aldo Cortesi <aldo@nullcube.com>
   7  *
   8  * This program is free software; you can redistribute it and/or modify
   9  * it under the terms of the GNU General Public License as published by
  10  * the Free Software Foundation; either version 2 of the License, or
  11  * (at your option) any later version.
  12  *
  13  * This program is distributed in the hope that it will be useful,
  14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  16  * GNU General Public License for more details.
  17  *
  18  * You should have received a copy of the GNU General Public License along
  19  * with this program; if not, write to the Free Software Foundation, Inc.,
  20  * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
  21  *
  22  */
  23
  24 #include "widget.h"
  25 #include "util.h"
  26 #include "tag.h"
  27
  28 extern AwesomeConf globalconf;
  29
  30 static int
  31 layoutinfo_draw(Widget *widget,
  32                 DrawCtx *ctx,
  33                 int offset,
  34                 int used __attribute__ ((unused)))
  35 {
  36     Tag **curtags = get_current_tags(widget->statusbar->screen);
  37     Area area = draw_get_image_size(curtags[0]->layout->image);
  38
  39     if(!widget->user_supplied_x)
  40         widget->area.x = widget_calculate_offset(widget->statusbar->width,
  41                                                  widget->statusbar->height,
  42                                                  offset,
  43                                                  widget->alignment);
  44
  45     if(!widget->user_supplied_y)
  46         widget->area.y = 0;
  47
  48     widget->area.width = ((double) widget->statusbar->height / (double) area.height) * area.width;;
  49     widget->area.height = widget->statusbar->height;
  50
  51     draw_image(ctx, widget->area.x, widget->area.y,
  52                widget->statusbar->height,
  53                curtags[0]->layout->image);
  54
  55     p_delete(&curtags);
  56
  57     return widget->area.width;
  58 }
  59
  60 Widget *
  61 layoutinfo_new(Statusbar *statusbar, cfg_t* config)
  62 {
  63     Widget *w;
  64     w = p_new(Widget, 1);
  65     widget_common_new(w, statusbar, config);
  66     w->draw = layoutinfo_draw;
  67
  68     /* Set cache property */
  69     w->cache.flags = WIDGET_CACHE_LAYOUTS;
  70
  71     return w;
  72 }
  73
  74 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80