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// -*- Mode: C++; c-basic-offset: 4; indent-tabs-mode: nil; tab-width: 8; -*-
/* This file is part of the KDE project
Copyright (C) 2003 by Lubos Lunak <l.lunak@kde.org>
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; see the file COPYING. If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.
*/
#ifndef _CLIPBOARDPOLL_H_
#define _CLIPBOARDPOLL_H_
#include <tqwidget.h>
#include <tqtimer.h>
#include <X11/Xlib.h>
#include <fixx11h.h>
class ClipboardPoll
: public QWidget
{
Q_OBJECT
public:
ClipboardPoll( TQWidget* parent );
signals:
void clipboardChanged( bool selectionMode );
protected:
virtual bool x11Event( XEvent* );
private slots:
void timeout();
void qtSelectionChanged();
void qtClipboardChanged();
private:
struct SelectionData
{
Atom atom;
Atom sentinel_atom;
Atom timestamp_atom;
Window last_owner;
bool owner_is_qt;
Time last_change;
bool waiting_for_timestamp;
Time waiting_x_time;
};
void updateQtOwnership( SelectionData& data );
bool checkTimestamp( SelectionData& data );
bool changedTimestamp( SelectionData& data, const XEvent& e );
void initPolling();
TQTimer timer;
SelectionData selection;
SelectionData clipboard;
Atom xa_clipboard;
Atom xa_timestamp;
int xfixes_event_base;
};
#endif
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