IntegerGraphicsState.java (getClip): Clone clip before returning, handle null clip.

2006-02-23  Scott Gilbertson  <scottg@mantatest.com>

	* gnu/awt/j2d/IntegerGraphicsState.java (getClip): Clone clip
	before returning, handle null clip.
	(getClipBounds): Handle null clip.
	* gnu/awt/j2d/Graphics2DImpl.java (clipRect): Handle null clip.
	* gnu/awt/xlib/XCanvasPeer.java (): 
	(getLocationOnScreen): Implement.
	* classpath/gnu/java/awt/peer/GLightweightPeer.java
	(repaint): Merged with Classpath.
	* classpath/java/awt/Graphics.java (hitClip): Merged with
	Classpath.

From-SVN: r111395

libjava/classpath/gnu/java/awt/peer/GLightweightPeer.java

@@ -227,7 +227,12 @@ public class GLightweightPeer
 
   public void print(Graphics graphics) {}
 
-  public void repaint(long tm, int x, int y, int width, int height) {}
+  public void repaint(long tm, int x, int y, int width, int height)
+  {
+    Component p = comp.getParent ();
+    if(p != null)
+      p.repaint(tm,x+comp.getX(),y+comp.getY(),width,height);
+  }
 
   public void requestFocus() {}
 

libjava/classpath/java/awt/Graphics.java

@@ -617,6 +617,9 @@ public abstract class Graphics
    */
   public boolean hitClip(int x, int y, int width, int height)
   {
+    Shape clip = getClip();
+    if (clip == null)
+      return true;
     return getClip().intersects(x, y, width, height);
   }