src/WindowGroup.cc

   1 // -*- mode: C++; indent-tabs-mode: nil; c-basic-offset: 2; -*-
   2 // WindowGroup.hh for Blackbox - an X11 Window manager
   3 // Copyright (c) 2001 - 2005 Sean 'Shaleh' Perry <shaleh@debian.org>
   4 // Copyright (c) 1997 - 2000, 2002 - 2005
   5 //         Bradley T Hughes <bhughes at trolltech.com>
   6 //
   7 // Permission is hereby granted, free of charge, to any person obtaining a
   8 // copy of this software and associated documentation files (the "Software"),
   9 // to deal in the Software without restriction, including without limitation
  10 // the rights to use, copy, modify, merge, publish, distribute, sublicense,
  11 // and/or sell copies of the Software, and to permit persons to whom the
  12 // Software is furnished to do so, subject to the following conditions:
  13 //
  14 // The above copyright notice and this permission notice shall be included in
  15 // all copies or substantial portions of the Software.
  16 //
  17 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
  18 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
  19 // FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.  IN NO EVENT SHALL
  20 // THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
  21 // LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
  22 // FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
  23 // DEALINGS IN THE SOFTWARE.
  24
  25 #include "WindowGroup.hh"
  26 #include "Window.hh"
  27 #include "blackbox.hh"
  28
  29 #include <X11/Xlib.h>
  30
  31 #include <assert.h>
  32
  33
  34 BWindowGroup::BWindowGroup(Blackbox *b, Window _group)
  35   : blackbox(b), group(_group)
  36 { blackbox->insertWindowGroup(group, this); }
  37
  38
  39 BWindowGroup::~BWindowGroup(void)
  40 { blackbox->removeWindowGroup(group); }
  41
  42
  43 void BWindowGroup::addWindow(BlackboxWindow *win)
  44 { windowList.push_front(win); }
  45
  46
  47 void BWindowGroup::removeWindow(BlackboxWindow *win)
  48 {
  49   windowList.remove(win);
  50   if (windowList.empty()) {
  51     assert(transientList.empty());
  52     delete this;
  53   }
  54 }
  55
  56
  57 void BWindowGroup::addTransient(BlackboxWindow *win) {
  58   assert(win->isGroupTransient());
  59   /*
  60     even though 'win' is a group transient, the group leader may be a
  61     managed top-level window, in which case we want the transient to
  62     be listed in the top-level's transient list, not here
  63   */
  64   const BlackboxWindow * const tmp = win->findTransientFor();
  65   assert(!tmp);
  66   transientList.push_front(win);
  67 }
  68
  69
  70 void BWindowGroup::removeTransient(BlackboxWindow *win) {
  71   assert(win->isGroupTransient());
  72   const BlackboxWindow * const tmp = win->findTransientFor();
  73   assert(!tmp);
  74   transientList.remove(win);
  75 }