xwayland.h

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/*
    KWin - the KDE window manager
    This file is part of the KDE project.
 
    SPDX-FileCopyrightText: 2019 Roman Gilg <subdiff@gmail.com>
    SPDX-FileCopyrightText: 2020 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
    SPDX-License-Identifier: GPL-2.0-or-later
*/
#pragma once
 
#include <memory>
 
#include "xwayland_interface.h"
 
#include <memory>
 
class KSelectionOwner;
class QSocketNotifier;
 
namespace KWin
{
class Output;
class Application;
 
namespace Xwl
{
class XrandrEventFilter;
class XwaylandInputSpy;
class XwaylandLauncher;
class DataBridge;
 
class KWIN_EXPORT Xwayland : public QObject, public XwaylandInterface
{
    Q_OBJECT
 
public:
    Xwayland(Application *app);
    ~Xwayland() override;
 
    void init();
 
    XwaylandLauncher *xwaylandLauncher() const;
 
Q_SIGNALS:
    void started();
 
    void errorOccurred();
 
private Q_SLOTS:
    void handleXwaylandFinished();
    void handleXwaylandReady();
 
    void handleSelectionLostOwnership();
    void handleSelectionFailedToClaimOwnership();
    void handleSelectionClaimedOwnership();
 
private:
    friend class XrandrEventFilter;
 
    enum class DispatchEventsMode {
        Poll,
        EventQueue
    };
    void dispatchEvents(DispatchEventsMode mode);
 
    void installSocketNotifier();
    void uninstallSocketNotifier();
    void updatePrimary();
    void refreshEavesdropping();
 
    bool createX11Connection();
    void destroyX11Connection();
 
    DragEventReply dragMoveFilter(Window *target) override;
    AbstractDropHandler *xwlDropHandler() override;
    QSocketNotifier *m_socketNotifier = nullptr;
 
    Application *m_app;
    std::unique_ptr<KSelectionOwner> m_windowManagerSelectionOwner;
    std::unique_ptr<KSelectionOwner> m_compositingManagerSelectionOwner;
    std::unique_ptr<DataBridge> m_dataBridge;
 
    XrandrEventFilter *m_xrandrEventsFilter = nullptr;
    XwaylandLauncher *m_launcher;
    std::unique_ptr<XwaylandInputSpy> m_inputSpy;
 
    Q_DISABLE_COPY(Xwayland)
};
 
} // namespace Xwl
} // namespace KWin