src/java.desktop/share/classes/javax/swing/Autoscroller.java

*** 26,35 ****
--- 26,38 ----
  package javax.swing;
  
  import java.awt.*;
  import java.awt.event.*;
  
+ import sun.awt.AWTAccessor;
+ import sun.awt.AWTAccessor.MouseEventAccessor;
+ 
  /**
   * Autoscroller is responsible for generating synthetic mouse dragged
   * events. It is the responsibility of the Component (or its MouseListeners)
   * that receive the events to do the actual scrolling in response to the
   * mouse dragged events.
*** 95,104 ****
--- 98,110 ----
                                 e.getY() + screenLocation.y,
                                 e.getXOnScreen(),
                                 e.getYOnScreen(),
                                 e.getClickCount(), e.isPopupTrigger(),
                                 MouseEvent.NOBUTTON);
+         MouseEventAccessor meAccessor = AWTAccessor.getMouseEventAccessor();
+         meAccessor.setCausedByTouchEvent(event,
+             meAccessor.isCausedByTouchEvent(e));
  
          if (timer == null) {
              timer = new Timer(100, this);
          }
  
*** 173,181 ****
--- 179,190 ----
                                        event.getXOnScreen(),
                                        event.getYOnScreen(),
                                        event.getClickCount(),
                                        event.isPopupTrigger(),
                                        MouseEvent.NOBUTTON);
+         MouseEventAccessor meAccessor = AWTAccessor.getMouseEventAccessor();
+         meAccessor.setCausedByTouchEvent(e,
+             meAccessor.isCausedByTouchEvent(event));
          component.superProcessMouseMotionEvent(e);
      }
  
  }