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/****************************************************************************
**
** Copyright (C) 2016 The Qt Company Ltd.
** Contact: https://www.qt.io/licensing/
**
** This file is part of the plugins of the Qt Toolkit.
**
** $QT_BEGIN_LICENSE:LGPL$
** Commercial License Usage
** Licensees holding valid commercial Qt licenses may use this file in
** accordance with the commercial license agreement provided with the
** Software or, alternatively, in accordance with the terms contained in
** a written agreement between you and The Qt Company. For licensing terms
** and conditions see https://www.qt.io/terms-conditions. For further
** information use the contact form at https://www.qt.io/contact-us.
**
** GNU Lesser General Public License Usage
** Alternatively, this file may be used under the terms of the GNU Lesser
** General Public License version 3 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL3 included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 3 requirements
** will be met: https://www.gnu.org/licenses/lgpl-3.0.html.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 2.0 or (at your option) the GNU General
** Public license version 3 or any later version approved by the KDE Free
** Qt Foundation. The licenses are as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL2 and LICENSE.GPL3
** included in the packaging of this file. Please review the following
** information to ensure the GNU General Public License requirements will
** be met: https://www.gnu.org/licenses/gpl-2.0.html and
** https://www.gnu.org/licenses/gpl-3.0.html.
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QXCBSYSTEMTRAYTRACKER_H
#define QXCBSYSTEMTRAYTRACKER_H
#include "qxcbconnection.h"
#include <xcb/xcb.h>
QT_BEGIN_NAMESPACE
class QXcbConnection;
class QScreen;
class QXcbSystemTrayTracker : public QObject, public QXcbWindowEventListener
{
Q_OBJECT
public:
static QXcbSystemTrayTracker *create(QXcbConnection *connection);
xcb_window_t trayWindow();
void requestSystemTrayWindowDock(xcb_window_t window) const;
QRect systemTrayWindowGlobalGeometry(xcb_window_t window) const;
void notifyManagerClientMessageEvent(const xcb_client_message_event_t *);
void handleDestroyNotifyEvent(const xcb_destroy_notify_event_t *) Q_DECL_OVERRIDE;
bool visualHasAlphaChannel();
signals:
void systemTrayWindowChanged(QScreen *screen);
private:
explicit QXcbSystemTrayTracker(QXcbConnection *connection,
xcb_atom_t trayAtom,
xcb_atom_t selection);
static xcb_window_t locateTrayWindow(const QXcbConnection *connection, xcb_atom_t selection);
void emitSystemTrayWindowChanged();
const xcb_atom_t m_selection;
const xcb_atom_t m_trayAtom;
QXcbConnection *m_connection;
xcb_window_t m_trayWindow;
};
QT_END_NAMESPACE
#endif // QXCBSYSTEMTRAYTRACKER_H
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