6721088: Bad window size calculation after using pack()

Reviewed-by: anthony

jdk/src/solaris/classes/sun/awt/X11/WindowDimensions.java

@@ -32,10 +32,18 @@ class WindowDimensions {
     private Insets insets;
     private boolean isClientSizeSet;
 
+    /**
+     * If isClient is true, the bounds represent the client window area.
+     * Otherwise, they represent the entire window area, with the insets included
+     */
     public WindowDimensions(int x, int y, int width, int height, boolean isClient) {
         this(new Rectangle(x, y, width, height), null, isClient);
     }
 
+    /**
+     * If isClient is true, the bounds represent the client window area.
+     * Otherwise, they represent the entire window area, with the insets included
+     */
     public WindowDimensions(Rectangle rec, Insets ins, boolean isClient) {
         if (rec == null) {
             throw new IllegalArgumentException("Client bounds can't be null");
@@ -46,10 +54,18 @@ class WindowDimensions {
         setInsets(ins);
     }
 
+    /**
+     * If isClient is true, the bounds represent the client window area.
+     * Otherwise, they represent the entire window area, with the insets included
+     */
     public WindowDimensions(Point loc, Dimension size, Insets in, boolean isClient) {
         this(new Rectangle(loc, size), in, isClient);
     }
 
+    /**
+     * If isClient is true, the bounds represent the client window area.
+     * Otherwise, they represent the entire window area, with the insets included
+     */
     public WindowDimensions(Rectangle bounds, boolean isClient) {
         this(bounds, null, isClient);
     }

jdk/src/solaris/classes/sun/awt/X11/XDecoratedPeer.java

@@ -492,7 +492,14 @@ abstract class XDecoratedPeer extends XWindowPeer {
             // do nothing but accept it.
             Rectangle reqBounds = newDimensions.getBounds();
             Rectangle newBounds = constrainBounds(reqBounds.x, reqBounds.y, reqBounds.width, reqBounds.height);
-            newDimensions = new WindowDimensions(newBounds, newDimensions.getInsets(), newDimensions.isClientSizeSet());
+            Insets insets = newDimensions.getInsets();
+            // Inherit isClientSizeSet from newDimensions
+            if (newDimensions.isClientSizeSet()) {
+                newBounds = new Rectangle(newBounds.x, newBounds.y,
+                                          newBounds.width - insets.left - insets.right,
+                                          newBounds.height - insets.top - insets.bottom);
+            }
+            newDimensions = new WindowDimensions(newBounds, insets, newDimensions.isClientSizeSet());
         }
         XToolkit.awtLock();
         try {

jdk/test/java/awt/Frame/FrameSize/TestFrameSize.java

@@ -0,0 +1,67 @@
+/*
+ * Copyright 2009 Red Hat, 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.
+ */
+
+/*
+  @test
+  @bug 6721088
+  @summary X11 Window sizes should be what we set them to
+  @author Omair Majid <omajid@redhat.com>: area=awt.toplevel
+  @run main TestFrameSize
+ */
+
+/**
+ * TestFrameSize.java
+ *
+ * Summary: test that X11 Awt windows are drawn with correct sizes
+ *
+ * Test fails if size of window is wrong
+ */
+
+import java.awt.Dimension;
+import java.awt.Frame;
+
+public class TestFrameSize {
+
+        static Dimension desiredDimensions = new Dimension(200, 200);
+        static int ERROR_MARGIN = 15;
+        static Frame mainWindow;
+
+        public static void drawGui() {
+                mainWindow = new Frame("");
+                mainWindow.setPreferredSize(desiredDimensions);
+                mainWindow.pack();
+
+                Dimension actualDimensions = mainWindow.getSize();
+                System.out.println("Desired dimensions: " + desiredDimensions.toString());
+                System.out.println("Actual dimensions:  " + actualDimensions.toString());
+                if (Math.abs(actualDimensions.height - desiredDimensions.height) > ERROR_MARGIN) {
+                        throw new RuntimeException("Incorrect widow size");
+                }
+        }
+
+        public static void main(String[] args) {
+                try {
+                        drawGui();
+                } finally {
+                        if (mainWindow != null) {
+                                mainWindow.dispose();
+                        }
+                }
+        }
+}