--- /dev/null	2018-10-17 23:24:36.720000000 +0530
+++ new/modules/graphics/src/main/native-glass/gtk/wrapped.c	2018-10-17 23:32:39.448108501 +0530
@@ -0,0 +1,67 @@
+/*
+ * Copyright (c) 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
+ * particular file as subject to the "Classpath" exception as provided
+ * by Oracle in the LICENSE file that accompanied this code.
+ *
+ * This code is distributed in the hope that it will be useful, but WITHOUT
+ * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
+ * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
+ * version 2 for more details (a copy is included in the LICENSE file that
+ * accompanied this code).
+ *
+ * You should have received a copy of the GNU General Public License version
+ * 2 along with this work; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
+ *
+ * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
+ * or visit www.oracle.com if you need additional information or have any
+ * questions.
+ */
+
+#include <stdio.h>
+#include <linux/fb.h>
+#include <fcntl.h>
+#ifndef __USE_GNU       // required for dladdr() & Dl_info
+#define __USE_GNU
+#endif
+#include <dlfcn.h>
+#include <sys/ioctl.h>
+
+#include <jni.h>
+#include <gtk/gtk.h>
+#include <gdk/gdk.h>
+
+#include "wrapped.h"
+
+extern jboolean gtk_verbose;
+
+/*
+ * cpp and dlsym don't play nicely together. Do all dynamic loading in C
+ */
+
+
+static void (*_gdk_x11_display_set_window_scale) (GdkDisplay *display, gint scale);
+
+// Note added in libgdk 3.10 which is > our OEL 7.0 version of 3.8
+void wrapped_gdk_x11_display_set_window_scale (GdkDisplay *display,
+                                  gint scale)
+{
+#if GTK_CHECK_VERSION(3, 0, 0)
+    if(_gdk_x11_display_set_window_scale == NULL) {
+        _gdk_x11_display_set_window_scale = dlsym(RTLD_DEFAULT, "gdk_x11_display_set_window_scale");
+        if (gtk_verbose && _gdk_x11_display_set_window_scale) {
+            fprintf(stderr, "loaded gdk_x11_display_set_window_scale\n"); fflush(stderr);
+        }
+    }
+#endif
+
+    if(_gdk_x11_display_set_window_scale != NULL) {
+        (*_gdk_x11_display_set_window_scale)(display, scale);
+    }
+}
+