String.java, [...]: Merge from GNU Classpath HEAD.

2006-06-09  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* java/lang/String.java, classpath/native/jni/classpath/jcl.h,
	classpath/native/jni/qt-peer/eventmethods.h,
	classpath/native/jni/qt-peer/qtmenupeer.cpp,
	classpath/native/jni/qt-peer/.cvsignore,
	classpath/native/jni/gtk-peer/gdkdisplay.h,
	classpath/native/jni/gtk-peer/cairographics2d.h,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_CairoGraphics2D.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkFontPeer.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_FreetypeGlyphVector.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_ComponentGraphics.c,
	classpath/native/jni/gtk-peer/.cvsignore,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkImage.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkVolatileImage.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkToolkit.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkCanvasPeer.c,
	classpath/native/jni/gtk-peer/gtkpeer.h,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkClipboard.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_CairoSurface.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkTextLayout.c,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkFramePeer.c,
	classpath/native/jni/gtk-peer/Makefile.am,
	classpath/native/jni/gtk-peer/gnu_java_awt_peer_gtk_GtkComponentPeer.c,
	classpath/native/jawt/Makefile.am,
	classpath/native/jawt/.cvsignore,
	classpath/native/target/Linux/Makefile.in,
	classpath/native/plugin/gcjwebplugin.cc,
	classpath/native/plugin/Makefile.am,
	classpath/native/plugin/.cvsignore,
	classpath/resource/Makefile.in,
	classpath/gnu/java/awt/peer/gtk/VolatileImageGraphics.java,
	classpath/gnu/java/awt/peer/gtk/CairoGraphics2D.java,
	classpath/gnu/java/awt/peer/gtk/CairoSurface.java,
	classpath/gnu/java/awt/peer/gtk/GdkFontPeer.java,
	classpath/gnu/java/awt/peer/gtk/GdkPixbufDecoder.java,
	classpath/gnu/java/awt/peer/gtk/FreetypeGlyphVector.java,
	classpath/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java,
	classpath/gnu/java/awt/peer/gtk/GdkGraphics2D.java,
	classpath/gnu/java/awt/peer/gtk/ComponentGraphicsCopy.java,
	classpath/gnu/java/awt/peer/gtk/GtkComponentPeer.java,
	classpath/gnu/java/awt/peer/gtk/GdkGraphics.java,
	classpath/gnu/java/awt/peer/gtk/GtkToolkit.java,
	classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java,
	classpath/gnu/java/awt/peer/gtk/BufferedImageGraphics.java,
	classpath/gnu/java/awt/peer/gtk/GdkTextLayout.java,
	classpath/gnu/java/awt/peer/gtk/GdkGraphicsConfiguration.java,
	classpath/gnu/java/awt/peer/gtk/ComponentGraphics.java,
	classpath/gnu/java/awt/peer/gtk/CairoSurfaceGraphics.java,
	classpath/gnu/java/awt/peer/gtk/GtkImage.java,
	classpath/gnu/java/awt/peer/gtk/GtkVolatileImage.java,
	classpath/gnu/java/awt/peer/gtk/GdkGlyphVector.java,
	classpath/gnu/java/awt/peer/gtk/GtkCanvasPeer.java,
	classpath/gnu/java/awt/peer/swing/SwingContainerPeer.java,
	classpath/gnu/java/awt/peer/swing/SwingComponent.java,
	classpath/gnu/java/awt/peer/swing/SwingTextFieldPeer.java,
	classpath/gnu/java/awt/peer/swing/SwingMenuBarPeer.java,
	classpath/gnu/java/awt/peer/swing/SwingFramePeer.java,
	classpath/gnu/java/awt/peer/swing/SwingComponentPeer.java,
	classpath/gnu/java/awt/peer/swing/SwingWindowPeer.java,
	classpath/gnu/java/awt/print/JavaPrinterJob.java,
	classpath/gnu/java/awt/print/PostScriptGraphics2D.java,
	classpath/gnu/java/awt/print/SpooledDocument.java,
	classpath/gnu/java/awt/print/JavaPrinterGraphics.java,
	classpath/gnu/java/awt/BitwiseXORComposite.java,
	classpath/gnu/java/awt/font/GNUGlyphVector.java,
	classpath/gnu/java/awt/font/opentype/NameDecoder.java,
	classpath/gnu/java/awt/java2d/RasterGraphics.java,
	classpath/gnu/java/awt/java2d/TexturePaintContext.java,
	classpath/gnu/java/awt/java2d/PolyEdge.java,
	classpath/gnu/java/awt/java2d/AbstractGraphics2D.java,
	classpath/gnu/java/awt/java2d/AlphaCompositeContext.java,
	classpath/gnu/java/awt/java2d/ImagePaint.java,
	classpath/gnu/java/awt/Buffers.java,
	classpath/gnu/classpath/Configuration.java.in,
	classpath/gnu/javax/swing/text/html/CombinedAttributes.java,
	classpath/gnu/javax/swing/text/html/CharacterAttributeTranslator.java,
	classpath/gnu/javax/swing/text/html/parser/htmlAttributeSet.java,
	classpath/gnu/javax/swing/text/html/parser/SmallHtmlAttributeSet.java,
	classpath/gnu/javax/swing/text/html/ImageViewIconFactory.java,
	classpath/tools/toolwrapper.c,
	classpath/tools/gnu/classpath/tools/native2ascii/Native2ASCII.java,
	classpath/tools/gnu/classpath/tools/native2ascii/Messages.java,
	classpath/tools/gnu/classpath/tools/getopt/FileArgumentCallback.java,
	classpath/tools/gnu/classpath/tools/getopt/OptionGroup.java,
	classpath/tools/gnu/classpath/tools/getopt/OptionException.java,
	classpath/tools/gnu/classpath/tools/getopt/Messages.java,
	classpath/tools/gnu/classpath/tools/getopt/Option.java,
	classpath/tools/gnu/classpath/tools/getopt/Parser.java,
	classpath/tools/gnu/classpath/tools/getopt/ClasspathToolParser.java,
	classpath/tools/gnu/classpath/tools/jarsigner/JarSigner.java,
	classpath/tools/gnu/classpath/tools/jarsigner/Main.java,
	classpath/tools/gnu/classpath/tools/jarsigner/Messages.java,
	classpath/tools/gnu/classpath/tools/jarsigner/package.html,
	classpath/tools/gnu/classpath/tools/keytool/ListCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/StorePasswdCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/ExportCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/GenKeyCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/Messages.java,
	classpath/tools/gnu/classpath/tools/keytool/package.html,
	classpath/tools/gnu/classpath/tools/keytool/Command.java,
	classpath/tools/gnu/classpath/tools/keytool/IdentityDBCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/Main.java,
	classpath/tools/gnu/classpath/tools/keytool/DeleteCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/CertReqCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/SelfCertCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/KeyCloneCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/KeyPasswdCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/ImportCmd.java,
	classpath/tools/gnu/classpath/tools/keytool/PrintCertCmd.java,
	classpath/tools/gnu/classpath/tools/rmi/registry/package.html,
	classpath/tools/gnu/classpath/tools/rmi/RMIC.txt,
	classpath/tools/gnu/classpath/tools/rmi/RMIC.java,
	classpath/tools/gnu/classpath/tools/appletviewer/ErrorApplet.java,
	classpath/tools/gnu/classpath/tools/appletviewer/AppletClassLoader.java,
	classpath/tools/gnu/classpath/tools/appletviewer/CommonAppletContext.java,
	classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletContext.java,
	classpath/tools/gnu/classpath/tools/appletviewer/AppletSecurityManager.java,
	classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletContext.java,
	classpath/tools/gnu/classpath/tools/appletviewer/AppletWarning.java,
	classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletViewer.java,
	classpath/tools/gnu/classpath/tools/appletviewer/AppletTag.java,
	classpath/tools/gnu/classpath/tools/appletviewer/ConsoleDialog.java,
	classpath/tools/gnu/classpath/tools/appletviewer/Main.java,
	classpath/tools/gnu/classpath/tools/appletviewer/StandaloneAppletWindow.java,
	classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletViewer.java,
	classpath/tools/gnu/classpath/tools/appletviewer/TagParser.java,
	classpath/tools/gnu/classpath/tools/appletviewer/PluginAppletWindow.java,
	classpath/tools/gnu/classpath/tools/appletviewer/CommonAppletStub.java,
	classpath/tools/gnu/classpath/tools/serialver/Messages.java,
	classpath/tools/gnu/classpath/tools/serialver/SerialVer.java,
	classpath/tools/gnu/classpath/tools/jar/Creator.java,
	classpath/tools/gnu/classpath/tools/jar/Entry.java,
	classpath/tools/gnu/classpath/tools/jar/Lister.java,
	classpath/tools/gnu/classpath/tools/jar/Main.java,
	classpath/tools/gnu/classpath/tools/jar/Updater.java,
	classpath/tools/gnu/classpath/tools/jar/Messages.java,
	classpath/tools/gnu/classpath/tools/jar/Extractor.java,
	classpath/tools/gnu/classpath/tools/jar/Action.java,
	classpath/tools/gnu/classpath/tools/jar/Indexer.java,
	classpath/tools/gnu/classpath/tools/jar/WorkSet.java,
	classpath/tools/gnu/classpath/tools/giop/GRMIC.txt,
	classpath/tools/gnu/classpath/tools/giop/grmic/GiopRmicCompiler.java,
	classpath/tools/gnu/classpath/tools/giop/GRMIC.java,
	classpath/tools/Makefile.am, classpath/tools/jarsigner.in,
	classpath/tools/keytool.in, classpath/tools/appletviewer.in,
	classpath/tools/.cvsignore, classpath/configure.ac,
	classpath/javax/swing/JTabbedPane.java,
	classpath/javax/swing/AbstractButton.java,
	classpath/javax/swing/JViewport.java,
	classpath/javax/swing/KeyboardManager.java,
	classpath/javax/swing/JMenuItem.java,
	classpath/javax/swing/JMenuBar.java,
	classpath/javax/swing/MenuSelectionManager.java,
	classpath/javax/swing/JOptionPane.java,
	classpath/javax/swing/JSpinner.java,
	classpath/javax/swing/JCheckBoxMenuItem.java,
	classpath/javax/swing/JEditorPane.java,
	classpath/javax/swing/JFormattedTextField.java,
	classpath/javax/swing/JTree.java,
	classpath/javax/swing/CellRendererPane.java,
	classpath/javax/swing/JScrollPane.java,
	classpath/javax/swing/tree/VariableHeightLayoutCache.java,
	classpath/javax/swing/tree/TreeNode.java,
	classpath/javax/swing/tree/FixedHeightLayoutCache.java,
	classpath/javax/swing/tree/DefaultTreeCellEditor.java,
	classpath/javax/swing/tree/TreePath.java,
	classpath/javax/swing/tree/RowMapper.java,
	classpath/javax/swing/tree/DefaultMutableTreeNode.java,
	classpath/javax/swing/tree/DefaultTreeModel.java,
	classpath/javax/swing/tree/AbstractLayoutCache.java,
	classpath/javax/swing/tree/TreeSelectionModel.java,
	classpath/javax/swing/tree/DefaultTreeSelectionModel.java,
	classpath/javax/swing/tree/DefaultTreeCellRenderer.java,
	classpath/javax/swing/tree/ExpandVetoException.java,
	classpath/javax/swing/JList.java,
	classpath/javax/swing/table/JTableHeader.java,
	classpath/javax/swing/table/AbstractTableModel.java,
	classpath/javax/swing/table/DefaultTableModel.java,
	classpath/javax/swing/table/TableCellEditor.java,
	classpath/javax/swing/table/TableCellRenderer.java,
	classpath/javax/swing/ProgressMonitor.java,
	classpath/javax/swing/JToolBar.java,
	classpath/javax/swing/TransferHandler.java,
	classpath/javax/swing/DefaultCellEditor.java,
	classpath/javax/swing/DefaultButtonModel.java,
	classpath/javax/swing/JLayeredPane.java,
	classpath/javax/swing/text/DefaultEditorKit.java,
	classpath/javax/swing/text/DefaultCaret.java,
	classpath/javax/swing/text/FieldView.java,
	classpath/javax/swing/text/JTextComponent.java,
	classpath/javax/swing/text/TextAction.java,
	classpath/javax/swing/text/StyleContext.java,
	classpath/javax/swing/text/html/HTMLDocument.java,
	classpath/javax/swing/text/html/MinimalHTMLWriter.java,
	classpath/javax/swing/text/html/ImageView.java,
	classpath/javax/swing/text/html/HTMLEditorKit.java,
	classpath/javax/swing/text/AbstractWriter.java,
	classpath/javax/swing/text/GapContent.java,
	classpath/javax/swing/text/Utilities.java,
	classpath/javax/swing/text/PlainView.java,
	classpath/javax/swing/UIManager.java,
	classpath/javax/swing/JSplitPane.java,
	classpath/javax/swing/JComponent.java,
	classpath/javax/swing/SwingUtilities.java,
	classpath/javax/swing/border/AbstractBorder.java,
	classpath/javax/swing/border/CompoundBorder.java,
	classpath/javax/swing/border/TitledBorder.java,
	classpath/javax/swing/border/MatteBorder.java,
	classpath/javax/swing/border/BevelBorder.java,
	classpath/javax/swing/RepaintManager.java,
	classpath/javax/swing/JTable.java,
	classpath/javax/swing/UIDefaults.java,
	classpath/javax/swing/DefaultDesktopManager.java,
	classpath/javax/swing/JMenu.java,
	classpath/javax/swing/JLabel.java,
	classpath/javax/swing/JSlider.java,
	classpath/javax/swing/plaf/basic/BasicToolBarUI.java,
	classpath/javax/swing/plaf/basic/BasicButtonUI.java,
	classpath/javax/swing/plaf/basic/BasicOptionPaneUI.java,
	classpath/javax/swing/plaf/basic/BasicTextAreaUI.java,
	classpath/javax/swing/plaf/basic/BasicToggleButtonUI.java,
	classpath/javax/swing/plaf/basic/BasicSpinnerUI.java,
	classpath/javax/swing/plaf/basic/BasicSliderUI.java,
	classpath/javax/swing/plaf/basic/BasicTabbedPaneUI.java,
	classpath/javax/swing/plaf/basic/BasicComboPopup.java,
	classpath/javax/swing/plaf/basic/BasicCheckBoxUI.java,
	classpath/javax/swing/plaf/basic/BasicInternalFrameUI.java,
	classpath/javax/swing/plaf/basic/BasicProgressBarUI.java,
	classpath/javax/swing/plaf/basic/BasicRadioButtonUI.java,
	classpath/javax/swing/plaf/basic/BasicPanelUI.java,
	classpath/javax/swing/plaf/basic/BasicSplitPaneUI.java,
	classpath/javax/swing/plaf/basic/BasicTreeUI.java,
	classpath/javax/swing/plaf/basic/BasicTableHeaderUI.java,
	classpath/javax/swing/plaf/basic/BasicFileChooserUI.java,
	classpath/javax/swing/plaf/basic/BasicScrollPaneUI.java,
	classpath/javax/swing/plaf/basic/BasicComboBoxUI.java,
	classpath/javax/swing/plaf/basic/BasicListUI.java,
	classpath/javax/swing/plaf/basic/BasicIconFactory.java,
	classpath/javax/swing/plaf/basic/BasicTextUI.java,
	classpath/javax/swing/plaf/basic/BasicLookAndFeel.java,
	classpath/javax/swing/plaf/basic/BasicDirectoryModel.java,
	classpath/javax/swing/plaf/basic/BasicRootPaneUI.java,
	classpath/javax/swing/plaf/basic/BasicTableUI.java,
	classpath/javax/swing/plaf/basic/SharedUIDefaults.java,
	classpath/javax/swing/plaf/multi/MultiComboBoxUI.java,
	classpath/javax/swing/plaf/multi/MultiListUI.java,
	classpath/javax/swing/plaf/multi/MultiSplitPaneUI.java,
	classpath/javax/swing/plaf/multi/MultiFileChooserUI.java,
	classpath/javax/swing/plaf/multi/MultiOptionPaneUI.java,
	classpath/javax/swing/plaf/multi/MultiTabbedPaneUI.java,
	classpath/javax/swing/plaf/multi/MultiLookAndFeel.java,
	classpath/javax/swing/plaf/metal/MetalSliderUI.java,
	classpath/javax/swing/plaf/metal/MetalIconFactory.java,
	classpath/javax/swing/plaf/metal/MetalComboBoxIcon.java,
	classpath/javax/swing/plaf/metal/MetalTabbedPaneUI.java,
	classpath/javax/swing/plaf/metal/MetalLookAndFeel.java,
	classpath/javax/swing/plaf/metal/MetalCheckBoxUI.java,
	classpath/javax/swing/plaf/metal/MetalSeparatorUI.java,
	classpath/javax/swing/plaf/metal/MetalBorders.java,
	classpath/javax/swing/plaf/metal/MetalSplitPaneDivider.java,
	classpath/javax/swing/plaf/metal/MetalScrollBarUI.java,
	classpath/javax/swing/plaf/metal/MetalRootPaneUI.java,
	classpath/javax/swing/plaf/metal/MetalInternalFrameUI.java,
	classpath/javax/swing/plaf/metal/MetalRadioButtonUI.java,
	classpath/javax/swing/plaf/metal/MetalToolTipUI.java,
	classpath/javax/swing/plaf/metal/MetalInternalFrameTitlePane.java,
	classpath/javax/swing/plaf/metal/MetalFileChooserUI.java,
	classpath/javax/swing/plaf/metal/MetalUtils.java,
	classpath/javax/swing/plaf/metal/MetalComboBoxButton.java,
	classpath/javax/swing/plaf/metal/MetalPopupMenuSeparatorUI.java,
	classpath/javax/swing/plaf/metal/MetalButtonUI.java,
	classpath/javax/swing/JPopupMenu.java,
	classpath/javax/swing/JProgressBar.java,
	classpath/javax/swing/WindowConstants.java,
	classpath/javax/swing/JFrame.java,
	classpath/javax/swing/JFileChooser.java,
	classpath/javax/swing/JComboBox.java,
	classpath/javax/swing/event/EventListenerList.java,
	classpath/javax/swing/ListSelectionModel.java,
	classpath/javax/swing/JScrollBar.java,
	classpath/java/text/SimpleDateFormat.java,
	classpath/java/text/NumberFormat.java,
	classpath/java/text/class-dependencies.conf,
	classpath/java/awt/image/ColorModel.java,
	classpath/java/awt/image/BufferedImage.java,
	classpath/java/awt/Window.java,
	classpath/java/awt/ContainerOrderFocusTraversalPolicy.java,
	classpath/java/awt/LightweightDispatcher.java,
	classpath/java/awt/EventDispatchThread.java,
	classpath/java/awt/BasicStroke.java,
	classpath/java/awt/ColorPaintContext.java,
	classpath/java/awt/Container.java,
	classpath/java/awt/TexturePaint.java,
	classpath/java/awt/Component.java, classpath/java/awt/Font.java,
	classpath/java/awt/GraphicsConfiguration.java,
	classpath/java/awt/DefaultKeyboardFocusManager.java,
	classpath/java/awt/print/PrinterJob.java,
	classpath/java/awt/im/InputContext.java,
	classpath/java/awt/dnd/DragGestureRecognizer.java,
	classpath/java/awt/Toolkit.java,
	classpath/java/awt/font/GraphicAttribute.java,
	classpath/java/awt/font/ImageGraphicAttribute.java,
	classpath/java/awt/font/GlyphVector.java,
	classpath/java/awt/font/GlyphMetrics.java,
	classpath/java/awt/font/ShapeGraphicAttribute.java,
	classpath/java/awt/Graphics2D.java,
	classpath/include/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.h,
	classpath/include/gnu_java_awt_peer_gtk_ComponentGraphics.h,
	classpath/include/gnu_java_awt_peer_gtk_CairoGraphics2D.h,
	classpath/include/gnu_java_awt_peer_gtk_FreetypeGlyphVector.h,
	classpath/include/gnu_java_awt_peer_gtk_GtkCanvasPeer.h,
	classpath/include/config.h.in,
	classpath/include/gnu_java_awt_peer_gtk_GdkTextLayout.h,
	classpath/include/gnu_java_awt_peer_gtk_GtkComponentPeer.h,
	classpath/include/gnu_java_awt_peer_gtk_GdkFontPeer.h,
	classpath/include/gnu_java_awt_peer_gtk_ComponentGraphicsCopy.h,
	classpath/include/gnu_java_awt_peer_gtk_GtkVolatileImage.h,
	classpath/include/gnu_java_awt_peer_gtk_GtkImage.h,
	classpath/include/gnu_java_awt_peer_gtk_CairoSurface.h,
	classpath/include/gnu_java_awt_peer_gtk_GdkScreenGraphicsDevice.h:
	Merge from GNU Classpath HEAD.

From-SVN: r114510

1 files changed, 259 insertions, 23 deletions

diff --git a/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java b/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
index b5d1237a45d..62116a3226c 100644
--- a/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
+++ b/libjava/classpath/gnu/java/awt/peer/gtk/GdkScreenGraphicsDevice.java
@@ -1,5 +1,5 @@
 /* GdkScreenGraphicsDevice.java -- information about a screen device
-   Copyright (C) 2004, 2005  Free Software Foundation, Inc.
+   Copyright (C) 2004, 2005, 2006  Free Software Foundation, Inc.
 
 This file is part of GNU Classpath.
 
@@ -38,44 +38,110 @@ exception statement from your version. */
 
 package gnu.java.awt.peer.gtk;
 
-import java.awt.Dimension;
 import java.awt.DisplayMode;
+import java.awt.Frame;
 import java.awt.GraphicsConfiguration;
 import java.awt.GraphicsDevice;
-import java.awt.Toolkit;
+import java.awt.Rectangle;
+import java.awt.Window;
+import java.util.ArrayList;
 
-public class GdkScreenGraphicsDevice extends GraphicsDevice
+class GdkScreenGraphicsDevice extends GraphicsDevice
 {
+  private final int native_state = GtkGenericPeer.getUniqueInteger ();
+  
+  private Window fullscreenWindow;
+  
+  private boolean oldWindowDecorationState;
+  
+  private Rectangle oldWindowBounds;
+  
+  private Rectangle bounds;
+  
+  private GdkGraphicsConfiguration[] configurations;
+  
+  /** The <code>GdkGraphicsEnvironment</code> instance that created this
+   * <code>GdkScreenGraphicsDevice</code>. This is only needed for native
+   * methods which need to access the 'native_state' field storing a pointer
+   * to a GdkDisplay object.
+   */ 
   GdkGraphicsEnvironment env;
+  
+  /** An identifier that is created by Gdk
+   */
+  String idString;
+  
+  /** The display modes supported by this <code>GdkScreenGraphicsDevice</code>.
+   * If the array is <code>null</code> <code>nativeGetDisplayModes</code> has
+   * to be called.
+   */
+  X11DisplayMode[] displayModes;
 
-  public GdkScreenGraphicsDevice (GdkGraphicsEnvironment e)
-  {    
-    super ();
+  /** The non-changeable display mode of this <code>GdkScreenGraphicsDevice
+   * </code>. This field gets initialized by the {@link #init()} method. If it
+   * is still <code>null</code> afterwards, the XRandR extension is available
+   * and display mode changes are possible. If it is non-null XRandR is not
+   * available, no display mode changes are possible and no other native
+   * method must be called. 
+   */
+  DisplayMode fixedDisplayMode;
+  
+  static
+  {
+    System.loadLibrary("gtkpeer");
+
+    initStaticState ();
+  }
+  
+  static native void initStaticState();
+  
+  GdkScreenGraphicsDevice (GdkGraphicsEnvironment e)
+  {
+    super();
     env = e;
+    
+    configurations = new GdkGraphicsConfiguration[1];
+    configurations[0] = new GdkGraphicsConfiguration(this);
   }
 
+  /** This method is called from the native side immediately after
+   * the constructor is run.
+   */
+  void init()
+  {
+    fixedDisplayMode = nativeGetFixedDisplayMode(env);
+  }
+  
+  /** Depending on the availability of the XRandR extension the method returns
+   * the screens' non-changeable display mode or null, meaning that XRandR can
+   * handle display mode changes.
+   */
+  native DisplayMode nativeGetFixedDisplayMode(GdkGraphicsEnvironment env);
+  
   public int getType ()
   {
+    // Gdk manages only raster screens.
     return GraphicsDevice.TYPE_RASTER_SCREEN;
   }
 
   public String getIDstring ()
   {
-    // FIXME: query X for this string
-    return "default GDK device ID string";
+    if (idString == null)
+      idString = nativeGetIDString();
+    
+    return idString;
   }
+  
+  private native String nativeGetIDString(); 
 
   public GraphicsConfiguration[] getConfigurations ()
   {
-    // FIXME: query X for the list of possible configurations
-    return new GraphicsConfiguration [] { new GdkGraphicsConfiguration(this) };
+    return (GraphicsConfiguration[]) configurations.clone();
   }
-
+  
   public GraphicsConfiguration getDefaultConfiguration ()
   {
-    
-    // FIXME: query X for default configuration
-    return new GdkGraphicsConfiguration(this);
+    return configurations[0];
   }
 
 
@@ -89,23 +155,193 @@ public class GdkScreenGraphicsDevice extends GraphicsDevice
    */
   public DisplayMode getDisplayMode()
   {
-    // determine display mode
-    Dimension dim = Toolkit.getDefaultToolkit().getScreenSize();
-    DisplayMode mode = new DisplayMode(dim.width, dim.height, 0,
-				       DisplayMode.REFRESH_RATE_UNKNOWN);
-    return mode;
+    if (fixedDisplayMode != null)
+      return fixedDisplayMode;
+    
+    synchronized (this)
+      {
+        if (displayModes == null)
+          displayModes = nativeGetDisplayModes(env);
+      }
+
+    int index = nativeGetDisplayModeIndex(env);
+    int rate = nativeGetDisplayModeRate(env);
+    
+    return new DisplayMode(displayModes[index].width,
+                           displayModes[index].height,
+                           DisplayMode.BIT_DEPTH_MULTI,
+                           rate);
+  }
+  
+  native int nativeGetDisplayModeIndex(GdkGraphicsEnvironment env);
+  
+  native int nativeGetDisplayModeRate(GdkGraphicsEnvironment env);
+  
+  public DisplayMode[] getDisplayModes()
+  {
+    if (fixedDisplayMode != null)
+      return new DisplayMode[] { fixedDisplayMode };
+    
+    synchronized (this)
+      {
+        if (displayModes == null)
+          displayModes = nativeGetDisplayModes(env);
+      }
+    
+    ArrayList list = new ArrayList();
+    for(int i=0;i<displayModes.length;i++)
+      for(int j=0;j<displayModes[i].rates.length;j++)
+        list.add(new DisplayMode(displayModes[i].width,
+                                 displayModes[i].height,
+                                 DisplayMode.BIT_DEPTH_MULTI,
+                                 displayModes[i].rates[j]));
+    
+    return (DisplayMode[]) list.toArray(new DisplayMode[list.size()]);
   }
+  
+  native X11DisplayMode[] nativeGetDisplayModes(GdkGraphicsEnvironment env);
 
   /**
-   * This device does not yet support fullscreen exclusive mode, so this
-   * returns <code>false</code>.
+   * Real fullscreen exclusive mode is not supported.
    *
    * @return <code>false</code>
    * @since 1.4
    */
   public boolean isFullScreenSupported()
   {
-    return false;
+    return true;
+  }
+  
+  public boolean isDisplayChangeSupported()
+  {
+    return fixedDisplayMode == null;
+  }
+
+  public void setDisplayMode(DisplayMode dm)
+  {
+    if (fixedDisplayMode != null)
+      throw new UnsupportedOperationException("Cannnot change display mode.");
+    
+    if (dm == null)
+      throw new IllegalArgumentException("DisplayMode must not be null.");
+    
+    synchronized (this)
+      {
+        if (displayModes == null)
+          displayModes = nativeGetDisplayModes(env);
+      }
+    
+    for (int i=0; i<displayModes.length; i++)
+      if (displayModes[i].width == dm.getWidth()
+          && displayModes[i].height == dm.getHeight())
+        {
+          synchronized (this)
+          {
+            nativeSetDisplayMode(env,
+                                 i,
+                                 (short) dm.getRefreshRate());
+          
+            bounds = null;
+          }
+          
+          return;
+        }
+    
+    throw new IllegalArgumentException("Mode not supported by this device.");
+  }
+  
+  native void nativeSetDisplayMode(GdkGraphicsEnvironment env,
+                                int index, short rate);
+  
+  /** A class that simply encapsulates the X11 display mode data.
+   */
+  static class X11DisplayMode
+  {
+    short[] rates;
+    int width;
+    int height;
+    
+    X11DisplayMode(int width, int height, short[] rates)
+    {
+      this.width = width;
+      this.height = height;
+      this.rates = rates;
+    }
+    
+  }
+  
+  public void setFullScreenWindow(Window w)
+  {
+    // Bring old fullscreen window back into its original state.
+    if (fullscreenWindow != null && w != fullscreenWindow)
+      {
+        if (fullscreenWindow instanceof Frame)
+          {
+            // Decoration state can only be switched when the peer is
+            // non-existent. That means we have to dispose the 
+            // Frame.
+            Frame f = (Frame) fullscreenWindow;
+            if (oldWindowDecorationState != f.isUndecorated())
+              {
+                f.dispose();
+                f.setUndecorated(oldWindowDecorationState);
+              }
+          }
+        
+        fullscreenWindow.setBounds(oldWindowBounds);
+
+        if (!fullscreenWindow.isVisible())
+          fullscreenWindow.setVisible(true);
+      }
+    
+    // If applicable remove decoration, then maximize the window and
+    // bring it to the foreground.
+    if (w != null)
+      {
+        if (w instanceof Frame)
+          {
+            Frame f = (Frame) w;
+            oldWindowDecorationState = f.isUndecorated();
+            if (!oldWindowDecorationState)
+              {
+                f.dispose();
+                f.setUndecorated(true);
+              }
+          }
+        
+        oldWindowBounds = w.getBounds();
+    
+        DisplayMode dm = getDisplayMode();
+    
+        w.setBounds(0, 0, dm.getWidth(), dm.getHeight());
+        
+        if (!w.isVisible())
+          w.setVisible(true);
+        
+        w.requestFocus();
+        w.toFront();
+        
+      }
+    
+    fullscreenWindow = w;
+  }
+  
+  public Window getFullScreenWindow()
+  {
+   return fullscreenWindow; 
+  }
+
+  Rectangle getBounds()
+  {
+   synchronized(this)
+     {
+       if (bounds == null)
+         bounds = nativeGetBounds();
+     }
+   
+   return bounds;
   }
+  
+  native Rectangle nativeGetBounds();
 
 }