File indexing completed on 2025-04-20 10:58:21

 /*
     SPDX-FileCopyrightText: 2021 Vlad Zahorodnii <vlad.zahorodnii@kde.org>
 
     SPDX-License-Identifier: GPL-2.0-or-later
 */
 
 #pragma once
 
 #include "scene/surfaceitem.h"
 
 #include <xcb/damage.h>
 #include <xcb/xfixes.h>
 
 namespace KWin
 {
 
 class Deleted;
 
 /**
  * The SurfaceItemX11 class represents an X11 surface in the scene.
  */
 class KWIN_EXPORT SurfaceItemX11 : public SurfaceItem
 {
     Q_OBJECT
 
 public:
     explicit SurfaceItemX11(Window *window, Scene *scene, Item *parent = nullptr);
     ~SurfaceItemX11() override;
 
     Window *window() const;
 
     void preprocess() override;
 
     void processDamage();
     bool fetchDamage();
     void waitForDamage();
     void destroyDamage();
 
     QVector<QRectF> shape() const override;
     QRegion opaque() const override;
 
 private Q_SLOTS:
     void handleBufferGeometryChanged(Window *window, const QRectF &old);
     void handleGeometryShapeChanged();
     void handleWindowClosed(Window *original, Deleted *deleted);
 
 protected:
     std::unique_ptr<SurfacePixmap> createPixmap() override;
 
 private:
     Window *m_window;
     xcb_damage_damage_t m_damageHandle = XCB_NONE;
     xcb_xfixes_fetch_region_cookie_t m_damageCookie;
     bool m_isDamaged = false;
     bool m_havePendingDamageRegion = false;
 };
 
 class KWIN_EXPORT SurfacePixmapX11 final : public SurfacePixmap
 {
     Q_OBJECT
 
 public:
     explicit SurfacePixmapX11(SurfaceItemX11 *item, QObject *parent = nullptr);
     ~SurfacePixmapX11() override;
 
     xcb_pixmap_t pixmap() const;
     xcb_visualid_t visual() const;
 
     void create() override;
     bool isValid() const override;
 
 private:
     SurfaceItemX11 *m_item;
     xcb_pixmap_t m_pixmap = XCB_PIXMAP_NONE;
 };
 
 } // namespace KWaylandServer