banning.c

   1 /*
   2  * banning.c - client banning management
   3  *
   4  * Copyright © 2007-2009 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 "banning.h"
  23 #include "tag.h"
  24 #include "window.h"
  25 #include "screen.h"
  26 #include "titlebar.h"
  27
  28 /** Reban windows following current selected tags.
  29  * \param screen The screen to arrange.
  30  */
  31 static void
  32 reban(screen_t *screen)
  33 {
  34     client_ignore_enterleave_events();
  35
  36     foreach(_c, globalconf.clients)
  37     {
  38         client_t *c = *_c;
  39
  40         /* Restore titlebar before client, so geometry is ok again. */
  41         if(titlebar_isvisible(c, screen))
  42             titlebar_unban(c->titlebar);
  43
  44         if(client_isvisible(c, screen))
  45             client_unban(c);
  46     }
  47
  48     /* Some people disliked the short flicker of background, so we first unban everything.
  49      * Afterwards we ban everything we don't want. This should avoid that. */
  50     foreach(_c, globalconf.clients)
  51     {
  52         client_t *c = *_c;
  53
  54         if(!titlebar_isvisible(c, screen) && c->screen == screen)
  55             titlebar_ban(c->titlebar);
  56
  57         /* we don't touch other screens windows */
  58         if(!client_isvisible(c, screen) && c->screen == screen)
  59             client_ban(c);
  60     }
  61
  62     client_restore_enterleave_events();
  63
  64     screen->need_reban = false;
  65 }
  66
  67 /** Refresh the client disposition.
  68  * \return true if the screen was arranged, false otherwise
  69  */
  70 void
  71 banning_refresh(void)
  72 {
  73     foreach(screen, globalconf.screens)
  74         if(screen->need_reban)
  75             reban(screen);
  76 }
  77
  78 // vim: filetype=c:expandtab:shiftwidth=4:tabstop=8:softtabstop=4:encoding=utf-8:textwidth=80