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diff --git a/util/fbcompose/XRenderWindow.hh b/util/fbcompose/XRenderWindow.hh
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+/** XRenderWindow.hh file for the fluxbox compositor. */
+
+// Copyright (c) 2011 Gediminas Liktaras (gliktaras at gmail dot com)
+//
+// Permission is hereby granted, free of charge, to any person obtaining a copy
+// of this software and associated documentation files (the "Software"), to deal
+// in the Software without restriction, including without limitation the rights
+// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+// copies of the Software, and to permit persons to whom the Software is
+// furnished to do so, subject to the following conditions:
+//
+// The above copyright notice and this permission notice shall be included in
+// all copies or substantial portions of the Software.
+//
+// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+// THE SOFTWARE.
+
+
+#ifndef FBCOMPOSITOR_XRENDERWINDOW_HH
+#define FBCOMPOSITOR_XRENDERWINDOW_HH
+
+
+#include "BaseCompWindow.hh"
+#include "Exceptions.hh"
+#include "XRenderResources.hh"
+
+#include <X11/extensions/Xrender.h>
+
+
+namespace FbCompositor {
+
+    class InitException;
+    class XRenderScreen;
+    class XRenderWindow;
+
+
+    /**
+     * Manages windows in XRender rendering mode.
+     */
+    class XRenderWindow : public BaseCompWindow {
+    public:
+        //--- CONSTRUCTORS AND DESTRUCTORS -------------------------------------
+
+        /** Constructor. */
+        XRenderWindow(const XRenderScreen &screen, Window window_xid, const char *pict_filter);
+
+        /** Destructor. */
+        ~XRenderWindow();
+
+
+        //--- ACCESSORS --------------------------------------------------------
+
+        /** \returns an object, holding the window's contents as an XRender picture. */
+        XRenderPicturePtr contentPicture() const;
+        
+        /** \returns an object, the window's mask picture. */
+        XRenderPicturePtr maskPicture() const;
+
+
+        //--- WINDOW MANIPULATION ----------------------------------------------
+
+        /** Update the window's contents. */
+        void updateContents();
+
+        /** Update window's property. */
+        void updateProperty(Atom property, int state);
+
+
+    protected:
+        //--- PROTECTED WINDOW MANIPULATION ------------------------------------
+
+        /** Update the window's clip shape. */
+        void updateShape();
+
+
+    private:
+        //--- INTERNAL FUNCTIONS -----------------------------------------------
+
+        /** Update the window's mask picture. */
+        void updateMaskPicture();
+
+
+        //--- RENDERING RELATED ------------------------------------------------
+
+        /** The window's content picture. */
+        XRenderPicturePtr m_content_picture;
+
+        /** The window's mask picture. */
+        XRenderPicturePtr m_mask_picture;
+
+
+        /** The picture filter. */
+        const char *m_pict_filter;
+    };
+
+
+    //--- INLINE FUNCTIONS -----------------------------------------------------
+
+    // Returns the window's contents as an XRender picture.
+    inline XRenderPicturePtr XRenderWindow::contentPicture() const {
+        return m_content_picture;
+    }
+
+    // Returns the window's mask picture.
+    inline XRenderPicturePtr XRenderWindow::maskPicture() const {
+        return m_mask_picture;
+    }
+}
+
+#endif  // FBCOMPOSITOR_XRENDERWINDOW_HH