ComponentDataBlitOp.java: New file.

* gnu/gcj/awt/ComponentDataBlitOp.java: New file.
	* gnu/gcj/awt/GLightweightPeer.java: New file.
	* java/awt/BorderLayout.java: Implemented all methods.
	* java/awt/Button.java (actionListener, actionCommand): Renamed
	and modifier change.
	(addNotify): Call super.
	(dispatchEventImpl): New method.
	(getListeners): New method.
	(label): Made package-private, not private.
	* java/awt/Canvas.java: Implemented class body.
	* java/awt/Color.java (brighter): New method.
	(darker): New method.
	(hashCode): New method.
	* java/awt/Component.java (visible, enabled, eventMask): Set defaults.
	(getGraphicsConfiguration): Delegate to
	getGraphicsConfigurationImpl().
	(getGraphicsConfigurationImpl): New method.
	(getToolkit): Only return value from peer if not null.
	(isDisplayable): Check with parent.
	(isShowing): No parent implies not showing.
	(getForeground): Check parent property if local is null.
	(getBackground): Likewise.
	(getFont): Likewise.
	(setForeground): Inform peer.
	(setBackground): Likewise
	(setLocale): Invalidate component.
	(getColorModel): Implemented.
	(setLocation): Invalidate, or ignore if no change.
	(setSize): Invalidate, or ignore if no change.
	(setBounds): Invalidate, or ignore if no change.
	(isOpaque): By default, heavyweight implies opaque.
	(isLightweight): Implemented.
	(getMaximumSize): Implemented.
	(doLayout): Implemented, NOP.
	(validate): Implemented, NOP.
	(invalidate): Only propagate to parent if parent was valid.
	(getGraphics): Implemented.
	(getFontMetrics): Implemented.
	(update): Implemented.
	(paintAll): Implemented.
	(repaint): Implemented all repaint methods.
	(print): Implemented.
	(printAll): Implemented.
	(createImage): Implemented.
	(dispatchEvent): Give the peer a chance to handle the event.
	(dispatchEventImpl): Dispatch paint events.
	(enableEvents): Lightweights enable events on parent component.
	(coalesceEvents): Coalesce paint events, and select event type
	using a switch.
	(coalescePaintEvents): New method.
	(processEvent): Fix unfortunate ordering of statements, and call
	correct method for MOUSE_CLICKED.
	(processPaintEvent): New method.
	(addNotify): Allow container to notify children before event
	mask is set in peer.
	(addNotifyContainerChildren): New method.
	(removeNotify): Visibility should not change on removeNotify.
	(paramString): Implemented.
	(list): Implemented two of the list methods.
	* Container (myInsets): Removed, insets are managed by peer.
	(getInsets): Query peer.
	(addImpl): Fix reparenting, enable events for lightweights,
	initialize component array.
	(validate): Call doLayout in validateTree() instead.
	(validateTree): Do nothing if already valid. Call beginValidate(),
	endValidate() on peer. Call validateTree() instead of validate()
	for children that are containers. Mark valid after validation of
	children.
	(setFont): Partial implementation.
	(paint): Implemented.
	(visitChildren): New method.
	(visitChild): New method.
	(update): Implemented.
	(print): Implemented.
	(paintComponents): Implemented.
	(printComponents): Consider translation and clipping.
	(getComponentAt): Ignore invisible children. Return this if no
	child match.
	(addNotify): Call super.
	(addNotifyContainerChildren): New method.
	(paramString): Implemented.
	(list): Implemented.
	* java/awt/EventQueue (invokeAndWait): Get system event queue the
	right way.
	(invokeLater): Likewise.
	(isDispatchThread): Likewise.
	* java/awt/FontMetrics (getLeading): Formula change.
	(getDescent): Consider leading also.
	(getMaxAscent): Default to getAscent().
	(getMaxDescent): Default to getDescent.
	(getMaxAdvance): Return value signifying unknown.
	(charWidth): Both methods implemented.
	(charsWidth): Implemented.
	(bytesWidth): Implemented.
	(getWidths): Implemented.
	* java/awt/Frame.java (NORMAL, ICONIFIED, iconImage, isResizable,
	state): New fields.
	(Frame): Rearragend constuctor chaining to disallow null being
	passed as a graphics configuration.
	(getTitle): Return empty string if null.
	(dispose): Removed.
	(getIconImage): New method.
	(setIconImage): New method.
	(finalize): New method.
	(setMenuBar): Notify peer.
	(isResizable): New method.
	(setResizable): New method.
	(getState): New method.
	(getFont): Removed.
	(remove): Implemented.
	(removeNotify): New method.
	(getFrames): New method.
	* java/awt/Graphics.java: Implemented body of class.
	* java/awt/Graphics2D.java: New file.
	* java/awt/GraphicsConfiguration.java: Enabled part of the API.
	* java/awt/Image.java: Implemented body of class.
	* java/awt/Panel.java (Panel): Call correct super constructor.
	(addNotify): Implemented.
	* java/awt/Rectangle.java (isEmpty): Fixed reversed logic.
	* java/awt/RenderingHints.java: New file.
	* java/awt/Toolkit.java (createComponent): Implemented.
	(getSystemEventQueue): Delegate to getSystemEventQueueImpl().
	* java/awt/Window.java (Window): Two new constructors. Reordered
	constructor chaining.
	(getGraphicsConfigurationImpl): New method.
	(finalize): Call super.
	(addNotify): Call super.
	(pack): Do layout stuff.
	(show): Ensure that peer exists and that component is valid.
	(dispose): Dispose owned children.
	(getOwner): Simplify code, casting null pointers is valid.
	(getGraphicsConfiguration): Ask peer if local value is null.
	* java/awt/event/ActionEvent.java (getActionCommand): Renamed from
	getcmd().
	* java/awt/image/BufferedImage.java: New file.
	* java/awt/image/RasterOp.java: New file.
	* java/awt/peer/ComponentPeer.java (getGraphicsConfiguration):
	More powerfull replacement for getColorModel().
	(getColorModel) Removed.
	(setEventMask) New method.
	* Makefile.am: Added new files.
	* Makefile.in: Rebuilt.

From-SVN: r35748

libjava/java/awt/Button.java

@@ -11,6 +11,7 @@ import java.awt.peer.ButtonPeer;
 import java.awt.peer.ComponentPeer;
 import java.awt.event.ActionListener;
 import java.awt.event.ActionEvent;
+import java.util.EventListener;
 
 /**
  * @author Tom Tromey <tromey@cygnus.com>
@@ -31,18 +32,19 @@ public class Button extends Component
 
   public void addActionListener (ActionListener l)
   {
-    listeners = AWTEventMulticaster.add (listeners, l);
+    actionListener = AWTEventMulticaster.add (actionListener, l);
   }
 
   public void addNotify ()
   {
     if (peer == null)
       peer = (ComponentPeer) getToolkit ().createButton (this);
+    super.addNotify();
   }
 
   public String getActionCommand ()
   {
-    return command;
+    return actionCommand;
   }
 
   public String getLabel ()
@@ -55,10 +57,21 @@ public class Button extends Component
     return "Button[" + label + "]";
   }
 
+  void dispatchEventImpl(AWTEvent e)
+  {
+      super.dispatchEventImpl(e);
+      
+      if (e.id <= ActionEvent.ACTION_LAST 
+	  && e.id >= ActionEvent.ACTION_FIRST
+	  && (actionListener != null 
+	      || (eventMask & AWTEvent.ACTION_EVENT_MASK) != 0))
+	  processEvent(e);
+  }
+
   protected void processActionEvent (ActionEvent e)
   {
-    if (listeners != null)
-      listeners.actionPerformed (e);
+    if (actionListener != null)
+      actionListener.actionPerformed (e);
   }
 
   protected void processEvent (AWTEvent e)
@@ -71,12 +84,19 @@ public class Button extends Component
 
   public void removeActionListener (ActionListener l)
   {
-    listeners = AWTEventMulticaster.remove (listeners, l);
+    actionListener = AWTEventMulticaster.remove (actionListener, l);
+  }
+
+  public EventListener[] getListeners(Class listenerType)
+  {
+    if (listenerType == ActionListener.class)
+      return getListenersImpl(listenerType, actionListener);
+    return super.getListeners(listenerType);
   }
 
   public void setActionCommand (String command)
   {
-    this.command = (command == null) ? label : command;
+    this.actionCommand = (command == null) ? label : command;
   }
 
   public void setLabel (String label)
@@ -89,7 +109,8 @@ public class Button extends Component
       }
   }
 
-  private String label;
-  private String command;
-  private ActionListener listeners;
+  String label;
+  String actionCommand;
+
+  transient ActionListener actionListener;
 }