--- old/src/java.desktop/share/classes/javax/swing/DefaultDesktopManager.java 2017-08-22 12:28:37.000000000 -0700
+++ new/src/java.desktop/share/classes/javax/swing/DefaultDesktopManager.java 2017-08-22 12:28:37.000000000 -0700
@@ -1,5 +1,5 @@
/*
- * Copyright (c) 1997, 2014, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 1997, 2017, Oracle and/or its affiliates. All rights reserved.
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* This code is free software; you can redistribute it and/or modify it
@@ -23,16 +23,22 @@
* questions.
*/
-
package javax.swing;
-import com.sun.awt.AWTUtilities;
+import java.awt.Color;
+import java.awt.Component;
+import java.awt.Container;
+import java.awt.Dimension;
+import java.awt.Graphics;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Toolkit;
+import java.awt.Window;
+import java.beans.PropertyVetoException;
+
import sun.awt.AWTAccessor;
import sun.awt.SunToolkit;
-import java.awt.*;
-import java.beans.PropertyVetoException;
-
/** This is an implementation of the DesktopManager
.
* It currently implements the basic behaviors for managing
* JInternalFrame
s in an arbitrary parent.
@@ -315,7 +321,7 @@
if (p != null) {
String mode = (String)p.getClientProperty("JDesktopPane.dragMode");
Window window = SwingUtilities.getWindowAncestor(f);
- if (window != null && !AWTUtilities.isWindowOpaque(window)) {
+ if (window != null && !window.isOpaque()) {
dragMode = DEFAULT_DRAG_MODE;
} else if (mode != null && mode.equals("outline")) {
dragMode = OUTLINE_DRAG_MODE;