104 lines
2.4 KiB
C++
104 lines
2.4 KiB
C++
/********************************************************************
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KWin - the KDE window manager
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This file is part of the KDE project.
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Copyright 2018 Roman Gilg <subdiff@gmail.com>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*********************************************************************/
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#ifndef KWIN_XWL_DATABRIDGE
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#define KWIN_XWL_DATABRIDGE
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#include <QObject>
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#include <QPoint>
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#include <xcb/xcb.h>
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class xcb_xfixes_selection_notify_event_t;
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namespace KWayland
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{
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namespace Client
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{
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class DataDevice;
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}
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namespace Server
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{
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class DataDeviceInterface;
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class SurfaceInterface;
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}
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}
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namespace KWin
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{
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class Toplevel;
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namespace Xwl
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{
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class Xwayland;
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class Clipboard;
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class Dnd;
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enum class DragEventReply;
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/**
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* Interface class for all data sharing in the context of X selections
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* and Wayland's internal mechanism.
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*
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* Exists only once per Xwayland session.
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**/
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class DataBridge : public QObject
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{
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Q_OBJECT
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public:
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static DataBridge *self();
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explicit DataBridge(QObject *parent = nullptr);
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~DataBridge();
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bool filterEvent(xcb_generic_event_t *event);
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DragEventReply dragMoveFilter(Toplevel *target, const QPoint &pos);
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KWayland::Client::DataDevice *dataDevice() const
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{
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return m_dataDevice;
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}
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KWayland::Server::DataDeviceInterface *dataDeviceIface() const
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{
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return m_dataDeviceInterface;
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}
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Dnd *dnd() const
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{
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return m_dnd;
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}
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private:
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void init();
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bool handleXfixesNotify(xcb_xfixes_selection_notify_event_t *event);
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Clipboard *m_clipboard = nullptr;
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Dnd *m_dnd = nullptr;
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/* Internal data device interface */
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KWayland::Client::DataDevice *m_dataDevice = nullptr;
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KWayland::Server::DataDeviceInterface *m_dataDeviceInterface = nullptr;
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Q_DISABLE_COPY(DataBridge)
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};
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} // namespace Xwl
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} // namespace KWin
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#endif
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