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/****************************************************************************
**
** Copyright (C) 2013 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
**
** 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 Digia. For licensing terms and
** conditions see http://qt.digia.com/licensing. For further information
** use the contact form at http://qt.digia.com/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 2.1 as published by the Free Software
** Foundation and appearing in the file LICENSE.LGPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU Lesser General Public License version 2.1 requirements
** will be met: http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html.
**
** In addition, as a special exception, Digia gives you certain additional
** rights. These rights are described in the Digia Qt LGPL Exception
** version 1.1, included in the file LGPL_EXCEPTION.txt in this package.
**
** GNU General Public License Usage
** Alternatively, this file may be used under the terms of the GNU
** General Public License version 3.0 as published by the Free Software
** Foundation and appearing in the file LICENSE.GPL included in the
** packaging of this file. Please review the following information to
** ensure the GNU General Public License version 3.0 requirements will be
** met: http://www.gnu.org/copyleft/gpl.html.
**
**
** $QT_END_LICENSE$
**
****************************************************************************/
#ifndef QXCBCLIPBOARD_H
#define QXCBCLIPBOARD_H
#include <qpa/qplatformclipboard.h>
#include <qxcbobject.h>
#include <xcb/xcb.h>
#include <xcb/xfixes.h>
QT_BEGIN_NAMESPACE
#ifndef QT_NO_CLIPBOARD
class QXcbConnection;
class QXcbScreen;
class QXcbClipboardMime;
class QXcbClipboard : public QXcbObject, public QPlatformClipboard
{
public:
QXcbClipboard(QXcbConnection *connection);
~QXcbClipboard();
QMimeData *mimeData(QClipboard::Mode mode);
void setMimeData(QMimeData *data, QClipboard::Mode mode);
bool supportsMode(QClipboard::Mode mode) const;
bool ownsMode(QClipboard::Mode mode) const;
QXcbScreen *screen() const { return m_screen; }
xcb_window_t requestor() const;
void setRequestor(xcb_window_t window);
xcb_window_t owner() const;
void handleSelectionRequest(xcb_selection_request_event_t *event);
void handleSelectionClearRequest(xcb_selection_clear_event_t *event);
void handleXFixesSelectionRequest(xcb_xfixes_selection_notify_event_t *event);
bool clipboardReadProperty(xcb_window_t win, xcb_atom_t property, bool deleteProperty, QByteArray *buffer, int *size, xcb_atom_t *type, int *format) const;
QByteArray clipboardReadIncrementalProperty(xcb_window_t win, xcb_atom_t property, int nbytes, bool nullterm);
QByteArray getDataInFormat(xcb_atom_t modeAtom, xcb_atom_t fmtatom);
xcb_window_t getSelectionOwner(xcb_atom_t atom) const;
QByteArray getSelection(xcb_atom_t selection, xcb_atom_t target, xcb_atom_t property, xcb_timestamp_t t = 0);
private:
xcb_generic_event_t *waitForClipboardEvent(xcb_window_t win, int type, int timeout, bool checkManager = false);
xcb_atom_t sendTargetsSelection(QMimeData *d, xcb_window_t window, xcb_atom_t property);
xcb_atom_t sendSelection(QMimeData *d, xcb_atom_t target, xcb_window_t window, xcb_atom_t property);
xcb_atom_t atomForMode(QClipboard::Mode mode) const;
QClipboard::Mode modeForAtom(xcb_atom_t atom) const;
QXcbScreen *m_screen;
// Selection and Clipboard
QXcbClipboardMime *m_xClipboard[2];
QMimeData *m_clientClipboard[2];
xcb_timestamp_t m_timestamp[2];
xcb_window_t m_requestor;
xcb_window_t m_owner;
static const int clipboard_timeout;
};
#endif // QT_NO_CLIPBOARD
QT_END_NAMESPACE
#endif // QXCBCLIPBOARD_H
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