# HG changeset patch
# User peterz
# Date 1239008784 -14400
# Node ID 3e32bdf43a3529ed449ff2b32acdfab7e260ecb7
# Parent  f7cd4bd0674c10f059bb28111735ecf52bded8cd
6635110: GTK problem when testing Sun Studio IDE on snv_77 with jdk1.6 using Gnome window manager
Summary: GTKIconFactory icons should protect against null context passed in
Reviewed-by: rupashka

diff -r f7cd4bd0674c -r 3e32bdf43a35 jdk/src/share/classes/com/sun/java/swing/plaf/gtk/GTKIconFactory.java
--- a/jdk/src/share/classes/com/sun/java/swing/plaf/gtk/GTKIconFactory.java	Thu Mar 26 11:04:47 2009 +0300
+++ b/jdk/src/share/classes/com/sun/java/swing/plaf/gtk/GTKIconFactory.java	Mon Apr 06 13:06:24 2009 +0400
@@ -279,20 +279,22 @@
 
         public void paintIcon(SynthContext context, Graphics g, int x, int y,
                               int w, int h) {
-            JToolBar toolbar = (JToolBar)context.getComponent();
-            Orientation orientation =
-                    (toolbar.getOrientation() == JToolBar.HORIZONTAL ?
-                        Orientation.HORIZONTAL : Orientation.VERTICAL);
+            if (context != null) {
+                JToolBar toolbar = (JToolBar)context.getComponent();
+                Orientation orientation =
+                        (toolbar.getOrientation() == JToolBar.HORIZONTAL ?
+                            Orientation.HORIZONTAL : Orientation.VERTICAL);
 
-            if (style == null) {
-                style = SynthLookAndFeel.getStyleFactory().getStyle(
-                        context.getComponent(), GTKRegion.HANDLE_BOX);
+                if (style == null) {
+                    style = SynthLookAndFeel.getStyleFactory().getStyle(
+                            context.getComponent(), GTKRegion.HANDLE_BOX);
+                }
+                context = new SynthContext(toolbar, GTKRegion.HANDLE_BOX,
+                        style, SynthConstants.ENABLED);
+
+                GTKPainter.INSTANCE.paintIcon(context, g,
+                        getMethod(), x, y, w, h, orientation);
             }
-            context = new SynthContext(toolbar, GTKRegion.HANDLE_BOX,
-                    style, SynthConstants.ENABLED);
-
-            GTKPainter.INSTANCE.paintIcon(context, g,
-                    getMethod(), x, y, w, h, orientation);
         }
 
         public int getIconWidth(SynthContext context) {
@@ -336,12 +338,14 @@
 
         public void paintIcon(SynthContext context, Graphics g, int x, int y,
                               int w, int h) {
-            ArrowType arrowDir = ArrowType.RIGHT;
-            if (!context.getComponent().getComponentOrientation().isLeftToRight()) {
-                arrowDir = ArrowType.LEFT;
+            if (context != null) {
+                ArrowType arrowDir = ArrowType.RIGHT;
+                if (!context.getComponent().getComponentOrientation().isLeftToRight()) {
+                    arrowDir = ArrowType.LEFT;
+                }
+                GTKPainter.INSTANCE.paintIcon(context, g,
+                        getMethod(), x, y, w, h, arrowDir);
             }
-            GTKPainter.INSTANCE.paintIcon(context, g,
-                    getMethod(), x, y, w, h, arrowDir);
         }
     }
 }
diff -r f7cd4bd0674c -r 3e32bdf43a35 jdk/test/com/sun/java/swing/plaf/gtk/Test6635110.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/jdk/test/com/sun/java/swing/plaf/gtk/Test6635110.java	Mon Apr 06 13:06:24 2009 +0400
@@ -0,0 +1,65 @@
+/*
+ * Copyright 2008 Sun Microsystems, Inc.  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.
+ *
+ * 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 Sun Microsystems, Inc., 4150 Network Circle, Santa Clara,
+ * CA 95054 USA or visit www.sun.com if you need additional information or
+ * have any questions.
+ */
+
+/* @test
+   @bug 6635110
+   @summary GTK icons should not throw NPE when called by non-GTK UI
+   @author Peter Zhelezniakov
+   @run main Test6635110
+*/
+
+import com.sun.java.swing.plaf.gtk.GTKLookAndFeel;
+import javax.swing.*;
+import java.awt.*;
+import java.awt.image.BufferedImage;
+import javax.swing.plaf.basic.*;
+
+
+public class Test6635110 implements Runnable {
+
+    static final int WIDTH = 160;
+    static final int HEIGHT = 80;
+    final BufferedImage IMAGE =
+            new BufferedImage(WIDTH, HEIGHT, BufferedImage.TYPE_INT_ARGB);
+
+    @Override public void run() {
+        JMenu menu = new JMenu("menu");
+        menu.setUI(new BasicMenuUI());
+        paint(menu);
+
+        JToolBar tb = new JToolBar();
+        tb.setFloatable(true);
+        tb.setUI(new BasicToolBarUI());
+        paint(tb);
+    }
+
+    void paint(Component c) {
+        c.setSize(WIDTH, HEIGHT);
+        c.paint(IMAGE.getGraphics());
+    }
+
+    public static void main(String[] args) throws Exception {
+        UIManager.setLookAndFeel(new GTKLookAndFeel());
+        SwingUtilities.invokeAndWait(new Test6635110());
+    }
+}