qwaylandoutput_p.h

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// Copyright (C) 2017-2016 Pier Luigi Fiorini <pierluigi.fiorini@gmail.com>

// Copyright (C) 2017 Klarälvdalens Datakonsult AB (KDAB).

// Copyright (C) 2017 The Qt Company Ltd.

// SPDX-License-Identifier: LicenseRef-Qt-Commercial OR GPL-3.0-only

// Qt-Security score:critical reason:network-protocol

#ifndef QWAYLANDOUTPUT_P_H

#define QWAYLANDOUTPUT_P_H

//

//  W A R N I N G

//  -------------

//

// This file is not part of the Qt API.  It exists purely as an

// implementation detail.  This header file may change from version to

// version without notice, or even be removed.

//

// We mean it.

//

#include <QtWaylandCompositor/qtwaylandcompositorglobal.h>

#include <QtWaylandCompositor/QWaylandOutput>

#include <QtWaylandCompositor/QWaylandClient>

#include <QtWaylandCompositor/QWaylandSurface>

#include <QtWaylandCompositor/QWaylandXdgOutputV1>

#include <QtWaylandCompositor/private/qwayland-server-wayland.h>

#include <QtCore/QList>

#include <QtCore/QRect>

#include <QtCore/private/qobject_p.h>

#include <QtCore/qpointer.h>

QT_BEGIN_NAMESPACE

struct QWaylandSurfaceViewMapper

    QWaylandSurfaceViewMapper()

{}

    QWaylandSurfaceViewMapper(QWaylandSurface *s, QWaylandView *v)

        : surface(s)

        , views(1, v)

{}

    QWaylandView *maybePrimaryView() const

        QWaylandView *primaryView = surface != nullptr ? surface->primaryView() : nullptr;

        if (views.contains(primaryView))

            return primaryView;

        return nullptr;

    QWaylandSurface *surface = nullptr;

    QList<QWaylandView *> views;

    bool has_entered = false;

};

class Q_WAYLANDCOMPOSITOR_EXPORT QWaylandOutputPrivate : public QObjectPrivate, public QtWaylandServer::wl_output

public:

    Q_DECLARE_PUBLIC(QWaylandOutput)

    QWaylandOutputPrivate();

    ~QWaylandOutputPrivate() override;

    static QWaylandOutputPrivate *get(QWaylandOutput *output) { return output->d_func(); }

    void addView(QWaylandView *view, QWaylandSurface *surface);

    void removeView(QWaylandView *view, QWaylandSurface *surface);

    void sendGeometry(const Resource *resource);

    void sendGeometryInfo();

    void sendMode(const Resource *resource, const QWaylandOutputMode &mode);

    void sendModesInfo();

    void sendDone();

    void maybeSendDone(const Resource *resource);

    void maybeSendScale(const Resource *resource, int scale);

    void handleWindowPixelSizeChanged();

protected:

    void output_bind_resource(Resource *resource) override;

private:

    void _q_handleMaybeWindowPixelSizeChanged();

    void _q_handleWindowDestroyed();

    QWaylandCompositor *compositor = nullptr;

    QWindow *window = nullptr;

    QString manufacturer;

    QString model;

    QPoint position;

    QList<QWaylandOutputMode> modes;

    int currentMode = -1;

    int preferredMode = -1;

    QRect availableGeometry;

    QList<QWaylandSurfaceViewMapper> surfaceViews;

    QSize physicalSize;

    QWaylandOutput::Subpixel subpixel = QWaylandOutput::SubpixelUnknown;

    QWaylandOutput::Transform transform = QWaylandOutput::TransformNormal;

    int scaleFactor = 1;

    bool sizeFollowsWindow = false;

    bool initialized = false;

    bool canSendFrameCallbacks = false;

    QSize windowPixelSize;

    Q_DISABLE_COPY(QWaylandOutputPrivate)

    friend class QWaylandXdgOutputManagerV1Private;

};

QT_END_NAMESPACE

#endif  /*QWAYLANDOUTPUT_P_H*/