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diff --git a/libjava/classpath/gnu/java/awt/peer/x/XGraphicsConfiguration.java b/libjava/classpath/gnu/java/awt/peer/x/XGraphicsConfiguration.java
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+/* XGraphicsConfiguration.java -- GraphicsConfiguration for X
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Classpath.
+
+GNU Classpath is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU Classpath 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 for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU Classpath; see the file COPYING.  If not, write to the
+Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
+02110-1301 USA.
+
+Linking this library statically or dynamically with other modules is
+making a combined work based on this library.  Thus, the terms and
+conditions of the GNU General Public License cover the whole
+combination.
+
+As a special exception, the copyright holders of this library give you
+permission to link this library with independent modules to produce an
+executable, regardless of the license terms of these independent
+modules, and to copy and distribute the resulting executable under
+terms of your choice, provided that you also meet, for each linked
+independent module, the terms and conditions of the license of that
+module.  An independent module is a module which is not derived from
+or based on this library.  If you modify this library, you may extend
+this exception to your version of the library, but you are not
+obligated to do so.  If you do not wish to do so, delete this
+exception statement from your version. */
+
+package gnu.java.awt.peer.x;
+
+import gnu.x11.Display;
+import gnu.x11.Screen;
+
+import java.awt.Dimension;
+import java.awt.GraphicsConfiguration;
+import java.awt.GraphicsDevice;
+import java.awt.Point;
+import java.awt.Rectangle;
+import java.awt.Transparency;
+import java.awt.color.ColorSpace;
+import java.awt.geom.AffineTransform;
+import java.awt.image.BufferedImage;
+import java.awt.image.ColorModel;
+import java.awt.image.ComponentColorModel;
+import java.awt.image.ComponentSampleModel;
+import java.awt.image.DataBuffer;
+import java.awt.image.Raster;
+import java.awt.image.SampleModel;
+import java.awt.image.VolatileImage;
+import java.awt.image.WritableRaster;
+
+public class XGraphicsConfiguration
+    extends GraphicsConfiguration
+{
+
+  XGraphicsDevice device;
+
+  XGraphicsConfiguration(XGraphicsDevice dev)
+  {
+    device = dev;
+  }
+
+  public GraphicsDevice getDevice()
+  {
+    return device;
+  }
+
+  public BufferedImage createCompatibleImage(int w, int h)
+  {
+    return createCompatibleImage(w, h, Transparency.OPAQUE);
+  }
+
+  public BufferedImage createCompatibleImage(int w, int h, int transparency)
+  {
+    BufferedImage bi;
+    switch (transparency)
+      {
+        case Transparency.OPAQUE:
+          DataBuffer buffer = new ZPixmapDataBuffer(w, h);
+          SampleModel sm = new ComponentSampleModel(DataBuffer.TYPE_BYTE, w, h,
+                                                    4, w * 4,
+                                                    new int[]{0, 1, 2, 3 });
+          ColorSpace cs = ColorSpace.getInstance(ColorSpace.CS_LINEAR_RGB);
+          ColorModel cm = new ComponentColorModel(cs, true, false,
+                                                  Transparency.OPAQUE,
+                                                  DataBuffer.TYPE_BYTE);
+          WritableRaster raster = Raster.createWritableRaster(sm, buffer,
+                                                              new Point(0, 0));
+          bi = new BufferedImage(cm, raster, false, null);
+          break;
+        case Transparency.BITMASK:
+        case Transparency.TRANSLUCENT:
+          bi = new BufferedImage(w, h, BufferedImage.TYPE_INT_ARGB);
+          break;
+        default:
+          throw new IllegalArgumentException("Illegal transparency: "
+                                             + transparency);
+      }
+    return bi;
+  }
+
+  public VolatileImage createCompatibleVolatileImage(int w, int h)
+  {
+    return createCompatibleVolatileImage(w, h, Transparency.OPAQUE);
+  }
+
+  public VolatileImage createCompatibleVolatileImage(int width, int height,
+                                                     int transparency)
+  {
+    VolatileImage im;
+    switch (transparency)
+      {
+      case Transparency.OPAQUE:
+        im = new PixmapVolatileImage(width, height);
+        break;
+      case Transparency.BITMASK:
+      case Transparency.TRANSLUCENT:
+        throw new UnsupportedOperationException("Not yet implemented");
+      default:
+        throw new IllegalArgumentException("Unknown transparency type: "
+                                           + transparency);
+      }
+    return im;
+  }
+
+  public ColorModel getColorModel()
+  {
+    // TODO: Implement this.
+    throw new UnsupportedOperationException("Not yet implemented.");
+  }
+
+  public ColorModel getColorModel(int transparency)
+  {
+    // TODO: Implement this.
+    throw new UnsupportedOperationException("Not yet implemented.");
+  }
+
+  public AffineTransform getDefaultTransform()
+  {
+    return new AffineTransform();
+  }
+
+  public AffineTransform getNormalizingTransform()
+  {
+    // TODO: Implement this.
+    throw new UnsupportedOperationException("Not yet implemented.");
+  }
+
+  public Rectangle getBounds()
+  {
+    Display d = device.getDisplay();
+    Screen screen = d.default_screen;
+
+    return new Rectangle(0, 0, screen.width, screen.height);
+  }
+
+  /**
+   * Determines the size of the primary screen.
+   *
+   * @return the size of the primary screen
+   */
+  Dimension getSize()
+  {
+    // TODO: A GraphicsConfiguration should correspond to a Screen instance.
+    Display d = device.getDisplay();
+    Screen screen = d.default_screen;
+    int w = screen.width;
+    int h = screen.height;
+    return new Dimension(w, h);
+  }
+
+  /**
+   * Determines the resolution of the primary screen in pixel-per-inch.
+   *
+   * @returnthe resolution of the primary screen in pixel-per-inch
+   */
+  int getResolution()
+  {
+    Display d = device.getDisplay();
+    Screen screen = d.default_screen;
+    int w = screen.width * 254;
+    int h = screen.height * 254;
+    int wmm = screen.width_in_mm * 10;
+    int hmm = screen.height_in_mm * 10;
+    int xdpi = w / wmm;
+    int ydpi = h / hmm;
+    int dpi = (xdpi + ydpi) / 2;
+    return dpi;
+  }
+
+}