--- old/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicScrollBarUI.java	2017-07-26 11:37:41.235288000 +0530
+++ new/src/java.desktop/share/classes/javax/swing/plaf/basic/BasicScrollBarUI.java	2017-07-26 11:37:40.302808500 +0530
@@ -1503,13 +1503,23 @@
 
             scrollByUnit(direction);
             scrollTimer.stop();
-            scrollListener.setDirection(direction);
-            scrollListener.setScrollByBlock(false);
-            scrollTimer.start();
+            if (SwingUtilities.windowForComponent((Component)e.getSource())
+                                                                .isFocused()) {
+                scrollListener.setDirection(direction);
+                scrollListener.setScrollByBlock(false);
+                scrollTimer.start();
 
-            handledEvent = true;
-            if (!scrollbar.hasFocus() && scrollbar.isRequestFocusEnabled()) {
-                scrollbar.requestFocus();
+                handledEvent = true;
+                if (!scrollbar.hasFocus() && scrollbar.isRequestFocusEnabled()) {
+                    scrollbar.requestFocus();
+                }
+            } else {
+                scrollbar.setValueIsAdjusting(false);
+                ButtonModel model = ((AbstractButton)e.getSource()).getModel();
+                if (model != null) {
+                    model.setPressed(false);
+                    model.setRollover(false);
+                }
             }
         }