statusbar.c

   1 /*
   2  * draw.c - draw functions
   3  *
   4  * Copyright © 2007 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 "layout.h"
  23 #include "statusbar.h"
  24 #include "draw.h"
  25 #include "screen.h"
  26 #include "util.h"
  27
  28 extern Client *clients, *sel, *stack;   /* global client list and stack */
  29
  30 /** Check if at least a client is tagged with tag number t
  31  * \param t tag number
  32  * \return True or False
  33  */
  34 static Bool
  35 isoccupied(unsigned int t)
  36 {
  37     Client *c;
  38
  39     for(c = clients; c; c = c->next)
  40         if(c->tags[t])
  41             return True;
  42     return False;
  43 }
  44
  45 void
  46 drawstatusbar(Display *disp, DC *drawcontext, awesome_config * awesomeconf)
  47 {
  48     int x, i;
  49     drawcontext->x = drawcontext->y = 0;
  50     for(i = 0; i < awesomeconf->ntags; i++)
  51     {
  52         drawcontext->w = textw(drawcontext->font.set, drawcontext->font.xfont, awesomeconf->tags[i], drawcontext->font.height);
  53         if(awesomeconf->selected_tags[i])
  54         {
  55             drawtext(disp, *drawcontext, awesomeconf->statusbar.drawable, awesomeconf->tags[i], drawcontext->sel);
  56             drawsquare(sel && sel->tags[i], isoccupied(i), drawcontext->sel, disp, *drawcontext, &awesomeconf->statusbar);
  57         }
  58         else
  59         {
  60             drawtext(disp, *drawcontext, awesomeconf->statusbar.drawable, awesomeconf->tags[i], drawcontext->norm);
  61             drawsquare(sel && sel->tags[i], isoccupied(i), drawcontext->norm, disp, *drawcontext, &awesomeconf->statusbar);
  62         }
  63         drawcontext->x += drawcontext->w;
  64     }
  65     drawcontext->w = awesomeconf->statusbar.width;
  66     drawtext(disp, *drawcontext, awesomeconf->statusbar.drawable, awesomeconf->current_layout->symbol, drawcontext->norm);
  67     x = drawcontext->x + drawcontext->w;
  68     drawcontext->w = textw(drawcontext->font.set, drawcontext->font.xfont, awesomeconf->statustext, drawcontext->font.height);
  69     drawcontext->x = DisplayWidth(disp, DefaultScreen(disp)) - drawcontext->w;
  70     if(drawcontext->x < x)
  71     {
  72         drawcontext->x = x;
  73         drawcontext->w = DisplayWidth(disp, DefaultScreen(disp)) - x;
  74     }
  75     drawtext(disp, *drawcontext, awesomeconf->statusbar.drawable, awesomeconf->statustext, drawcontext->norm);
  76     if((drawcontext->w = drawcontext->x - x) > awesomeconf->statusbar.height)
  77     {
  78         drawcontext->x = x;
  79         if(sel)
  80         {
  81             drawtext(disp, *drawcontext, awesomeconf->statusbar.drawable, sel->name, drawcontext->sel);
  82             drawsquare(sel->ismax, sel->isfloating, drawcontext->sel, disp, *drawcontext, &awesomeconf->statusbar);
  83         }
  84         else
  85             drawtext(disp, *drawcontext, awesomeconf->statusbar.drawable, NULL, drawcontext->norm);
  86     }
  87     XCopyArea(disp, awesomeconf->statusbar.drawable, awesomeconf->statusbar.window, drawcontext->gc, 0, 0, DisplayWidth(disp, DefaultScreen(disp)), awesomeconf->statusbar.height, 0, 0);
  88     XSync(disp, False);
  89 }
  90
  91
  92 void
  93 updatebarpos(Display *disp, Statusbar statusbar)
  94 {
  95     XEvent ev;
  96     ScreenInfo *si;
  97
  98     switch (statusbar.position)
  99     {
 100       default:
 101         XMoveWindow(disp, statusbar.window, 0, 0);
 102         break;
 103       case BarBot:
 104         si = get_display_info(disp, statusbar);
 105         XMoveWindow(disp, statusbar.window, 0, si->height);
 106         XFree(si);
 107         break;
 108       case BarOff:
 109         XMoveWindow(disp, statusbar.window, 0, 0 - statusbar.height);
 110         break;
 111     }
 112     XSync(disp, False);
 113     while(XCheckMaskEvent(disp, EnterWindowMask, &ev));
 114 }
 115
 116 void
 117 uicb_togglebar(Display *disp,
 118                DC *drawcontext,
 119                awesome_config *awesomeconf,
 120                const char *arg __attribute__ ((unused)))
 121 {
 122     if(awesomeconf->statusbar.position == BarOff)
 123         awesomeconf->statusbar.position = (awesomeconf->statusbar.position == BarOff) ? BarTop : awesomeconf->statusbar_default_position;
 124     else
 125         awesomeconf->statusbar.position = BarOff;
 126     updatebarpos(disp, awesomeconf->statusbar);
 127     arrange(disp, drawcontext, awesomeconf);
 128 }
 129