--- old/src/share/classes/java/awt/Container.java	2017-10-13 16:26:10.000000000 +0100
+++ new/src/share/classes/java/awt/Container.java	2017-10-13 16:26:10.000000000 +0100
@@ -55,6 +55,7 @@
 
 import sun.awt.AppContext;
 import sun.awt.AWTAccessor;
+import sun.awt.AWTAccessor.MouseEventAccessor;
 import sun.awt.CausedFocusEvent;
 import sun.awt.PeerEvent;
 import sun.awt.SunToolkit;
@@ -4769,6 +4770,9 @@
                                srcEvent.getClickCount(),
                                srcEvent.isPopupTrigger(),
                                srcEvent.getButton());
+            MouseEventAccessor meAccessor = AWTAccessor.getMouseEventAccessor();
+            meAccessor.setCausedByTouchEvent(me,
+                meAccessor.isCausedByTouchEvent(srcEvent));
             ((AWTEvent)srcEvent).copyPrivateDataInto(me);
             // translate coordinates to this native container
             final Point ptSrcOrigin = srcComponent.getLocationOnScreen();
@@ -4869,6 +4873,9 @@
                                             e.getClickCount(),
                                             e.isPopupTrigger(),
                                             e.getButton());
+                MouseEventAccessor meAccessor = AWTAccessor.getMouseEventAccessor();
+                meAccessor.setCausedByTouchEvent(retargeted,
+                    meAccessor.isCausedByTouchEvent(e));
             }
 
             ((AWTEvent)e).copyPrivateDataInto(retargeted);