diff --git a/src/tests/servers/app/newerClipping/ClientLooper.h b/src/tests/servers/app/newerClipping/ClientLooper.h
index 54d33f6d22..7e302830da 100644
--- a/src/tests/servers/app/newerClipping/ClientLooper.h
+++ b/src/tests/servers/app/newerClipping/ClientLooper.h
@@ -3,8 +3,8 @@
 #define CLIENT_LOOPER_H
 
 #include <Looper.h>
-#include <MessageRunner.h>
 
+class BMessageRunner;
 class WindowLayer;
 
 enum {
diff --git a/src/tests/servers/app/newerClipping/Desktop.cpp b/src/tests/servers/app/newerClipping/Desktop.cpp
index 3a99fc8de5..15418658a2 100644
--- a/src/tests/servers/app/newerClipping/Desktop.cpp
+++ b/src/tests/servers/app/newerClipping/Desktop.cpp
@@ -18,6 +18,7 @@ Desktop::Desktop(DrawView* drawView)
 	  fTracking(false),
 	  fLastMousePos(-1.0, -1.0),
 	  fClickedWindow(NULL),
+	  fScrollingView(NULL),
 	  fResizing(false),
 	  fIs2ndButton(false),
 
@@ -90,7 +91,9 @@ Desktop::MouseDown(BPoint where, uint32 buttons, int32 clicks)
 	if (buttons == B_PRIMARY_MOUSE_BUTTON) {
 		fTracking = true;
 		if (fClickedWindow) {
-			if (clicks >= 2) {
+			if (modifiers() & B_SHIFT_KEY) {
+				fScrollingView = fClickedWindow->ViewAt(where);
+			} else if (clicks >= 2) {
 				HideWindow(fClickedWindow);
 				fClickedWindow = NULL;
 			} else {
@@ -132,6 +135,7 @@ Desktop::MouseUp(BPoint where)
 	fTracking = false;
 	fIs2ndButton = false;
 	fClickedWindow = NULL;
+	fScrollingView = NULL;
 }
 
 // MouseMoved
@@ -149,8 +153,13 @@ Desktop::MouseMoved(BPoint where, uint32 code, const BMessage* dragMessage)
 
 		if (dx != 0 || dy != 0) {
 			if (fClickedWindow) {
+				if (fScrollingView) {
+					if (LockClipping()) {
+						fClickedWindow->ScrollViewBy(fScrollingView, -dx, -dy);
+						UnlockClipping();
+					}
+				} else if (fResizing) {
 //bigtime_t now = system_time();
-				if (fResizing) {
 					ResizeWindowBy(fClickedWindow, dx, dy);
 //printf("resizing: %lld\n", system_time() - now);
 				} else {
diff --git a/src/tests/servers/app/newerClipping/Desktop.h b/src/tests/servers/app/newerClipping/Desktop.h
index 36218f89e1..68c6e25da4 100644
--- a/src/tests/servers/app/newerClipping/Desktop.h
+++ b/src/tests/servers/app/newerClipping/Desktop.h
@@ -21,6 +21,7 @@
 #endif
 
 class WindowLayer;
+class ViewLayer;
 
 enum {
 	MSG_ADD_WINDOW		= 'addw',
@@ -100,14 +101,13 @@ private:
 			bool				fTracking;
 			BPoint				fLastMousePos;
 			WindowLayer*		fClickedWindow;
+			ViewLayer*			fScrollingView;
 			bool				fResizing;
 			bigtime_t			fClickTime;
 			bool				fIs2ndButton;
 
 #if MULTI_LOCKER
 			MultiLocker			fClippingLock;
-#elif RW_LOCKER
-			RWLocker			fClippingLock;
 #else
 			BLocker				fClippingLock;
 #endif
diff --git a/src/tests/servers/app/newerClipping/ViewLayer.cpp b/src/tests/servers/app/newerClipping/ViewLayer.cpp
index d2a51bbf1d..e8ba10935e 100644
--- a/src/tests/servers/app/newerClipping/ViewLayer.cpp
+++ b/src/tests/servers/app/newerClipping/ViewLayer.cpp
@@ -258,6 +258,24 @@ ViewLayer::CollectTokensForChildren(BList* tokenMap) const
 	}
 }
 
+// ViewAt
+ViewLayer*
+ViewLayer::ViewAt(const BPoint& where, BRegion* windowContentClipping)
+{
+	if (!fVisible)
+		return NULL;
+
+	if (ScreenClipping(windowContentClipping).Contains(where))
+		return this;
+
+	for (ViewLayer* child = FirstChild(); child; child = NextChild()) {
+		ViewLayer* layer = child->ViewAt(where, windowContentClipping);
+		if (layer)
+			return layer;
+	}
+	return NULL;
+}
+
 // ConvertToParent
 void
 ViewLayer::ConvertToParent(BPoint* point) const
@@ -549,12 +567,43 @@ ViewLayer::ParentResized(int32 x, int32 y, BRegion* dirtyRegion)
 void
 ViewLayer::ScrollBy(int32 x, int32 y, BRegion* dirtyRegion)
 {
+	// blitting version, invalidates
+	// old contents
+
+	// remember old bounds for tracking dirty region
+	BRect oldBounds(Bounds());
+	// find the area of the view that can be scrolled,
+	// contents are shifted in the opposite direction from scrolling
+	BRect stillVisibleBounds(oldBounds);
+	stillVisibleBounds.OffsetBy(x, y);
+
+	// NOTE: using ConvertToVisibleInTopView()
+	// instead of ConvertToTop(), this makes
+	// sure we don't try to move or invalidate an
+	// area hidden underneath the parent view
+	ConvertToVisibleInTopView(&oldBounds);
+	ConvertToVisibleInTopView(&stillVisibleBounds);
+
 	fScrollingOffset.x += x;
 	fScrollingOffset.y += y;
-	// TODO: CopyRegion...
-	// TODO: ...
 
+	// do the blit, this will make sure
+	// that other more complex dirty regions
+	// are taken care of
+	BRegion copyRegion(stillVisibleBounds);
+	fWindow->CopyContents(&copyRegion, -x, -y);
+
+	// find the dirty region as far as we are
+	// concerned
+	BRegion dirty(oldBounds);
+	stillVisibleBounds.OffsetBy(-x, -y);
+	dirty.Exclude(stillVisibleBounds);
+	dirtyRegion->Include(&dirty);
+
+	// the screen clipping of this view and it's
+	// childs is no longer valid
 	InvalidateScreenClipping(true);
+	RebuildClipping(false);
 }
 
 // #pragma mark -
@@ -572,8 +621,6 @@ ViewLayer::Draw(DrawingEngine* drawingEngine, BRegion* effectiveClipping,
 	if (drawingEngine->Lock()) {
 		// fill visible region with white
 		drawingEngine->SetHighColor(255, 255, 255);
-		BRect b(Bounds());
-		ConvertToTop(&b);
 		drawingEngine->FillRegion(&redraw);
 
 		drawingEngine->MarkDirty(&redraw);
diff --git a/src/tests/servers/app/newerClipping/ViewLayer.h b/src/tests/servers/app/newerClipping/ViewLayer.h
index b0a2e2ace3..b241b0f5a5 100644
--- a/src/tests/servers/app/newerClipping/ViewLayer.h
+++ b/src/tests/servers/app/newerClipping/ViewLayer.h
@@ -50,6 +50,9 @@ class ViewLayer {
 			uint32			CountChildren(bool deep = false) const;
 			void			CollectTokensForChildren(BList* tokenMap) const;
 
+			ViewLayer*		ViewAt(const BPoint& where,
+								   BRegion* windowContentClipping);
+
 			// coordinate conversion
 			void			ConvertToParent(BPoint* point) const;
 			void			ConvertToParent(BRect* rect) const;
diff --git a/src/tests/servers/app/newerClipping/WindowLayer.cpp b/src/tests/servers/app/newerClipping/WindowLayer.cpp
index 5c4ac7d414..039808a901 100644
--- a/src/tests/servers/app/newerClipping/WindowLayer.cpp
+++ b/src/tests/servers/app/newerClipping/WindowLayer.cpp
@@ -321,6 +321,30 @@ WindowLayer::ResizeBy(int32 x, int32 y, BRegion* dirtyRegion)
 	fTopLayer->ResizeBy(x, y, dirtyRegion);
 }
 
+// ScrollViewBy
+void
+WindowLayer::ScrollViewBy(ViewLayer* view, int32 dx, int32 dy)
+{
+	// this can be executed from any thread, but if the
+	// desktop thread is executing this, it should have
+	// the write lock, otherwise it is not prevented
+	// from executing this at the same time as the window
+	// is doing something else here!
+
+	if (!view || (dx == 0 && dy == 0))
+		return;
+
+	if (fDesktop && fDesktop->ReadLockClipping()) {
+
+		BRegion dirty;
+		view->ScrollBy(dx, dy, &dirty);
+
+		_MarkContentDirty(&dirty);
+
+		fDesktop->ReadUnlockClipping();
+	}
+}
+
 // AddChild
 void
 WindowLayer::AddChild(ViewLayer* layer)
@@ -338,11 +362,21 @@ WindowLayer::AddChild(ViewLayer* layer)
 	// TODO: trigger redraw for dirty regions
 }
 
+// ViewAt
+ViewLayer*
+WindowLayer::ViewAt(const BPoint& where)
+{
+	if (!fContentRegionValid)
+		_UpdateContentRegion();
+
+	return fTopLayer->ViewAt(where, &fContentRegion);
+}
+
+// SetHidden
 void
 WindowLayer::SetHidden(bool hidden)
 {
-	// the desktop takes care of
-	// dirty regions
+	// the desktop takes care of dirty regions
 	if (fHidden != hidden) {
 		fHidden = hidden;
 
@@ -618,7 +652,7 @@ WindowLayer::_DrawClientPolygon(int32 token, BPoint polygon[4])
 				// enforce the dirty region of the update session
 				fEffectiveDrawingRegion.IntersectWith(&fCurrentUpdateSession.DirtyRegion());
 			} else {
-				printf("%s - _DrawClient(token: %ld) - not in update\n", Name(), token);
+				printf("%s - _DrawClientPolygon(token: %ld) - not in update\n", Name(), token);
 			}
 			fEffectiveDrawingRegionValid = true;
 		}
diff --git a/src/tests/servers/app/newerClipping/WindowLayer.h b/src/tests/servers/app/newerClipping/WindowLayer.h
index 15e78af13d..2e607d765c 100644
--- a/src/tests/servers/app/newerClipping/WindowLayer.h
+++ b/src/tests/servers/app/newerClipping/WindowLayer.h
@@ -77,8 +77,12 @@ class WindowLayer : public BLooper {
 			void					MoveBy(int32 x, int32 y);
 			void					ResizeBy(int32 x, int32 y, BRegion* dirtyRegion);
 
+			void					ScrollViewBy(ViewLayer* view, int32 dx, int32 dy);
+
 			void					AddChild(ViewLayer* layer);
 
+			ViewLayer*				ViewAt(const BPoint& where);
+
 			void					SetHidden(bool hidden);
 	inline	bool					IsHidden() const
 										{ return fHidden; }