--- a/dwt/custom/ScrolledComposite.d	Wed Aug 27 14:30:35 2008 +0200
+++ b/dwt/custom/ScrolledComposite.d	Wed Aug 27 14:32:39 2008 +0200
@@ -170,7 +170,7 @@
     
     filter = new Listener() {
         public void handleEvent(Event event) {
-            if (event.widget instanceof Control) {
+            if ( null !is cast(Control)event.widget ) {
                 Control control = cast(Control) event.widget;
                 if (contains(control)) showControl(control);
             }
@@ -193,7 +193,7 @@
     if (control is null || control.isDisposed()) return false;
 
     Composite parent = control.getParent();
-    while (parent !is null && !(parent instanceof Shell)) {
+    while (parent !is null && !( null !is cast(Shell)parent )) {
         if (this is parent) return true;
         parent = parent.getParent();
     }