Instead of darkening the background color of an inactive view, just use a transparent background. Makes no big difference for styles like Plastique, but looks better for Oxygen.

svn path=/trunk/KDE/kdebase/apps/; revision=672302

src/dolphinview.cpp

@@ -1171,9 +1171,7 @@ void DolphinView::updateActivationState()
         emit urlChanged(url());
         emit selectionChanged(selectedItems());
     } else {
-        // darken the background if the view is inactive
-        // TODO: does not work for a black background
-        color = color.darker(105);
+        color.setAlpha(0);
     }
 
     QWidget* viewport = itemView()->viewport();