/****************************************************************************
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** Copyright (C) 2012 Digia Plc and/or its subsidiary(-ies).
** Contact: http://www.qt-project.org/legal
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** This file is part of the Qt Compositor.
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**
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** met:
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**     notice, this list of conditions and the following disclaimer.
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**     notice, this list of conditions and the following disclaimer in
**     the documentation and/or other materials provided with the
**     distribution.
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****************************************************************************/

#ifndef WLEXTENDEDSURFACE_H
#define WLEXTENDEDSURFACE_H

#include <wayland-server.h>
#include "wayland-surface-extension-server-protocol.h"

#include "wlsurface.h"
#include "waylandsurface.h"

#include <QtCore/QVariant>
#include <QtCore/QLinkedList>

class WaylandSurface;

namespace Wayland {

class Compositor;

class SurfaceExtensionGlobal
{
public:
    SurfaceExtensionGlobal(Compositor *compositor);

private:
    Compositor *m_compositor;

    static void bind_func(struct wl_client *client, void *data,
                          uint32_t version, uint32_t id);
    static void get_extended_surface(struct wl_client *client,
                                 struct wl_resource *resource,
                                 uint32_t id,
                                 struct wl_resource *surface);
    static const struct wl_surface_extension_interface surface_extension_interface;

};

class ExtendedSurface
{
public:
    ExtendedSurface(struct wl_client *client, uint32_t id, Surface *surface);
    ~ExtendedSurface();

    void sendGenericProperty(const QString &name, const QVariant &variant);
    void sendOnScreenVisibility(bool visible);

    void setSubSurface(ExtendedSurface *subSurface,int x, int y);
    void removeSubSurface(ExtendedSurface *subSurfaces);
    ExtendedSurface *parent() const;
    void setParent(ExtendedSurface *parent);
    QLinkedList<WaylandSurface *> subSurfaces() const;

    Qt::ScreenOrientation contentOrientation() const;

    WaylandSurface::WindowFlags windowFlags() const { return m_windowFlags; }

    qint64 processId() const;
    void setProcessId(qint64 processId);

    QVariantMap windowProperties() const;
    QVariant windowProperty(const QString &propertyName) const;
    void setWindowProperty(const QString &name, const QVariant &value, bool writeUpdateToClient = true);

private:
    struct wl_resource *m_extended_surface_resource;
    Surface *m_surface;

    Qt::ScreenOrientation m_contentOrientation;

    WaylandSurface::WindowFlags m_windowFlags;

    QByteArray m_authenticationToken;
    QVariantMap m_windowProperties;


    static void update_generic_property(struct wl_client *client,
                                    struct wl_resource *resource,
                                    const char *name,
                                    struct wl_array *value);

    static void set_content_orientation(struct wl_client *client,
                                        struct wl_resource *resource,
                                        int32_t orientation);

    static void set_window_flags(struct wl_client *client,
                                 struct wl_resource *resource,
                                 int32_t flags);
    void setWindowFlags(WaylandSurface::WindowFlags flags);

    static const struct wl_extended_surface_interface extended_surface_interface;
};

}

#endif // WLEXTENDEDSURFACE_H