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kkbswitch/kkbswitch/windowclasswatcher.cpp

108 rindas
3.8 KiB

/***************************************************************************
* Copyright (C) 2004 by Leonid Zeitlin *
* lz@europe.com *
* *
* This program is free software; you can redistribute it and/or modify *
* it under the terms of the GNU General Public License as published by *
* the Free Software Foundation; either version 2 of the License, or *
* (at your option) any later version. *
* *
* This program is distributed in the hope that it will be useful, *
* but WITHOUT ANY WARRANTY; without even the implied warranty of *
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the *
* GNU General Public License for more details. *
* *
* You should have received a copy of the GNU General Public License *
* along with this program; if not, write to the *
* Free Software Foundation, Inc., *
* 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. *
***************************************************************************/
#include "windowclasswatcher.h"
#include "kbconfig.h"
#include <twinmodule.h>
#include <kdebug.h>
#include <X11/Xutil.h>
WindowClassWatcher::WindowClassWatcher(KBConfig *kbconf, TQObject *parent, const char *name)
: WindowWatcher(kbconf, parent, name)
{
reset();
}
WindowClassWatcher::~WindowClassWatcher()
{
}
TQString WindowClassWatcher::getWindowClass(WId id)
{
XClassHint hint;
TQString ret = TQString::null;
if (XGetClassHint(tqt_xdisplay(), id, &hint)) {
ret = hint.res_class;
XFree(hint.res_name);
XFree(hint.res_class);
}
return ret;
}
void WindowClassWatcher::windowAdded(WId id)
{
TQString wclass = getWindowClass(id);
KBClassInfo &info = m_class_group_map[wclass];
if (info.refcount == 0) {
// new class
info.groupno = m_kbconf->default_groupno();
info.next_groupno = m_kbconf->getNextGroup(m_kbconf->default_groupno());
}
info.refcount++;
m_win_class_map.insert(id, wclass);
}
void WindowClassWatcher::windowRemoved(WId id)
{
ClassGroupMap::Iterator iter = m_class_group_map.find(m_win_class_map[id]);
if (iter != m_class_group_map.end()) {
iter.data().refcount--;
if (iter.data().refcount <= 0) m_class_group_map.remove(iter);
}
m_win_class_map.remove(id);
}
void WindowClassWatcher::activeWindowChanged(WId id)
{
if (id == 0) return; // no window is active
m_active_class = m_class_group_map.find(m_win_class_map[id]);
if (m_active_class != m_class_group_map.end())
emit windowChanged(m_active_class.data().groupno, m_active_class.data().next_groupno);
}
void WindowClassWatcher::changeGroup(int groupno, int next_groupno)
{
if (m_active_class != m_class_group_map.end()) {
m_active_class.data().groupno = groupno;
m_active_class.data().next_groupno = next_groupno;
}
}
void WindowClassWatcher::reset()
{
m_win_class_map.clear();
m_class_group_map.clear();
// fill the map with existing windows
const TQValueList<WId> windows = m_twin_module->windows();
const TQValueList<WId>::ConstIterator end = windows.end();
for (TQValueList<WId>::ConstIterator it = windows.begin(); it != end; ++it)
windowAdded(*it);
WId active_window = m_twin_module->activeWindow();
if (active_window)
m_active_class = m_class_group_map.find(m_win_class_map[active_window]);
else m_active_class = m_class_group_map.end();
}
#include "windowclasswatcher.moc"