File indexing completed on 2024-05-19 16:34:47

 /*
     SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "scene/surfaceitem.h"
 
 namespace KWaylandServer
 {
 class ClientBuffer;
 class SubSurfaceInterface;
 class SurfaceInterface;
 }
 
 namespace KWin
 {
 
 class Deleted;
 
 /**
  * The SurfaceItemWayland class represents a Wayland surface in the scene.
  */
 class KWIN_EXPORT SurfaceItemWayland : public SurfaceItem
 {
     Q_OBJECT
 
 public:
     explicit SurfaceItemWayland(KWaylandServer::SurfaceInterface *surface, Scene *scene, Item *parent = nullptr);
 
     QVector<QRectF> shape() const override;
     QRegion opaque() const override;
     ContentType contentType() const override;
 
     KWaylandServer::SurfaceInterface *surface() const;
 
 private Q_SLOTS:
     void handleSurfaceToBufferMatrixChanged();
     void handleSurfaceCommitted();
     void handleSurfaceSizeChanged();
 
     void handleChildSubSurfaceRemoved(KWaylandServer::SubSurfaceInterface *child);
     void handleChildSubSurfacesChanged();
     void handleSubSurfacePositionChanged();
     void handleSubSurfaceMappedChanged();
 
 protected:
     std::unique_ptr<SurfacePixmap> createPixmap() override;
 
 private:
     SurfaceItemWayland *getOrCreateSubSurfaceItem(KWaylandServer::SubSurfaceInterface *s);
 
     QPointer<KWaylandServer::SurfaceInterface> m_surface;
     QHash<KWaylandServer::SubSurfaceInterface *, SurfaceItemWayland *> m_subsurfaces;
 };
 
 class KWIN_EXPORT SurfacePixmapWayland final : public SurfacePixmap
 {
     Q_OBJECT
 
 public:
     explicit SurfacePixmapWayland(SurfaceItemWayland *item, QObject *parent = nullptr);
     ~SurfacePixmapWayland() override;
 
     SurfaceItemWayland *item() const;
     KWaylandServer::SurfaceInterface *surface() const;
     KWaylandServer::ClientBuffer *buffer() const;
 
     void create() override;
     void update() override;
     bool isValid() const override;
 
 private:
     void setBuffer(KWaylandServer::ClientBuffer *buffer);
 
     SurfaceItemWayland *m_item;
     KWaylandServer::ClientBuffer *m_buffer = nullptr;
 };
 
 /**
  * The SurfaceItemXwayland class represents an Xwayland surface in the scene.
  */
 class KWIN_EXPORT SurfaceItemXwayland : public SurfaceItemWayland
 {
     Q_OBJECT
 
 public:
     explicit SurfaceItemXwayland(Window *window, Scene *scene, Item *parent = nullptr);
 
     QVector<QRectF> shape() const override;
 
 private:
     void handleWindowClosed(Window *original, Deleted *deleted);
 
     Window *m_window;
 };
 
 } // namespace KWin