modules/javafx.graphics/src/main/java/com/sun/glass/ui/gtk/GtkApplication.java

rev 10880 : 8198654: Switch FX's default GTK version to 3
Reviewed-by:

@@ -1,7 +1,7 @@
 /*
- * Copyright (c) 2010, 2016, Oracle and/or its affiliates. All rights reserved.
+ * Copyright (c) 2010, 2018, 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
  * under the terms of the GNU General Public License version 2 only, as
  * published by the Free Software Foundation.  Oracle designates this

@@ -144,11 +144,11 @@
 
     GtkApplication() {
 
         final int gtkVersion = forcedGtkVersion == 0 ?
             AccessController.doPrivileged((PrivilegedAction<Integer>) () -> {
-                String v = System.getProperty("jdk.gtk.version","2");
+                String v = System.getProperty("jdk.gtk.version","3");
                 int ret = 0;
                 if ("3".equals(v) || v.startsWith("3.")) {
                     ret = 3;
                 } else if ("2".equals(v) || v.startsWith("2.")) {
                     ret = 2;