src/java.desktop/windows/classes/sun/awt/windows/WWindowPeer.java

*** 298,312 ****
  
      public Dimension getScaledWindowSize() {
          return getNativeWindowSize();
      }
  
!     public boolean requestWindowFocus(CausedFocusEvent.Cause cause) {
          if (!focusAllowedFor()) {
              return false;
          }
!         return requestWindowFocus(cause == CausedFocusEvent.Cause.MOUSE_EVENT);
      }
      private native boolean requestWindowFocus(boolean isMouseEventCause);
  
      public boolean focusAllowedFor() {
          Window window = (Window)this.target;
--- 298,312 ----
  
      public Dimension getScaledWindowSize() {
          return getNativeWindowSize();
      }
  
!     public boolean requestWindowFocus(FocusEvent.Cause cause) {
          if (!focusAllowedFor()) {
              return false;
          }
!         return requestWindowFocus(cause == FocusEvent.Cause.MOUSE_EVENT);
      }
      private native boolean requestWindowFocus(boolean isMouseEventCause);
  
      public boolean focusAllowedFor() {
          Window window = (Window)this.target;