1 files changed, 20 insertions, 16 deletions
diff --git a/engines/mads/screen.h b/engines/mads/screen.h
index d910e88633..626080580e 100644
--- a/engines/mads/screen.h
+++ b/engines/mads/screen.h
@@ -25,6 +25,7 @@
 
 #include "common/scummsys.h"
 #include "common/array.h"
+#include "graphics/screen.h"
 #include "mads/msurface.h"
 #include "mads/action.h"
 
@@ -207,11 +208,10 @@ public:
 	void synchronize(Common::Serializer &s);
 };
 
-class ScreenSurface : public MSurface {
+class Screen : virtual public Graphics::Screen, virtual public MSurface {
 private:
 	uint16 _random;
-	byte *_surfacePixels;
-	Common::Rect _clipBounds;
+	MSurface _rawSurface;
 
 	void panTransition(MSurface &newScreen, byte *palData, int entrySide,
 		const Common::Point &srcPos, const Common::Point &destPos,
@@ -226,36 +226,40 @@ public:
 	/**
 	 * Constructor
 	 */
-	ScreenSurface();
+	Screen();
 
 	/**
 	 * Destructor
 	 */
-	~ScreenSurface();
+	virtual ~Screen() {}
 
 	/**
-	 * Initialize the surface
+	 * Updates the physical screen with contents of the internal surface
 	 */
-	void init();
+	virtual void update();
 
 	/**
-	 * Copys an area of the screen surface to the ScmmVM physical screen buffer
-	 * @param bounds	Area of screen surface to copy
+	 * Transition to a new screen with a given effect
 	 */
-	void copyRectToScreen(const Common::Rect &bounds);
+	void transition(ScreenTransition transitionType, bool surfaceFlag);
 
 	/**
-	 * Updates the screen with the contents of the surface
+	 * Set the screen drawing area to a sub-section of the real screen
 	 */
-	void updateScreen();
-
-	void transition(ScreenTransition transitionType, bool surfaceFlag);
-
 	void setClipBounds(const Common::Rect &r);
 
+	/**
+	 * Reset back to drawing on the entirety of the screen
+	 */
 	void resetClipBounds();
 
-	const Common::Rect &getClipBounds() { return _clipBounds; }
+	/**
+	 * Return the current drawing/clip area
+	 */
+	const Common::Rect getClipBounds() const { 
+		const Common::Point pt = getOffsetFromOwner();
+		return Common::Rect(pt.x, pt.y, pt.x + this->w, pt.y + this->h);
+	}
 };
 
 } // End of namespace MADS