2007-12-05 Thomas Fitzsimmons <fitzsim@redhat.com>

* gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.java,
	native/jni/gtk-peer/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.c
	(isWindowUnderMouse): New method.
	* include/gnu_java_awt_peer_gtk_GdkGraphicsEnvironment.h:
	Regenerate.
	* gnu/java/awt/peer/gtk/GtkComponentPeer.java
	(getLocationOnScreen): Move WindowPeer section to...
	* gnu/java/awt/peer/gtk/GtkWindowPeer.java (getLocationOnScreen):
	New method.
	* gnu/java/awt/peer/gtk/GtkMouseInfoPeer.java
	(isWindowUnderMouse): Implement.
	* java/awt/Component.java (getMousePosition): New method.
	(getMousePositionHelper): Likewise.
	(mouseOverComponent): Likewise.
	* java/awt/Container.java (getMousePosition): New method.
	(mouseOverComponent): Likewise.
	* classpath/lib/java/awt/Component.class,
	classpath/lib/java/awt/Component$BltBufferStrategy.class,
	classpath/lib/java/awt/Container$GfxPaintAllVisitor.class,
	classpath/lib/java/awt/Component$AccessibleAWTComponent
	$AccessibleAWTFocusHandler.class,
	classpath/lib/java/awt/Component$FlipBufferStrategy.class,
	classpath/lib/java/awt/Container$GfxVisitor.class,
	classpath/lib/java/awt/Component$AccessibleAWTComponent
	$AccessibleAWTComponentHandler.class,
	classpath/lib/java/awt/Container$AccessibleAWTContainer
	$AccessibleContainerHandler.class,
	classpath/lib/java/awt/Container.class,
	classpath/lib/java/awt/Container$AccessibleAWTContainer.class,
	classpath/lib/java/awt/Container$GfxPrintAllVisitor.class,
	classpath/lib/java/awt/Component$AccessibleAWTComponent.class,
	classpath/lib/java/awt/Container$GfxPaintVisitor.class,
	classpath/lib/java/awt/Container$GfxPrintVisitor.class,
	classpath/lib/java/awt/Component$HeavyweightInLightweightListener.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkComponentPeer.class,
	classpath/lib/gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkMouseInfoPeer.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkWindowPeer.class,
	classpath/lib/gnu/java/awt/peer/gtk/GtkComponentPeer
	$RepaintTimerTask.class:
	Regenerate.

2007-12-05  Thomas Fitzsimmons  <fitzsim@redhat.com>

	* gnu/java/awt/peer/gtk/GdkGraphicsEnvironment.h: Regenerate.
	* gnu/java/awt/peer/gtk/GtkWindowPeer.h: Likewise.
	* java/awt/Component.h: Likewise.
	* java/awt/Container.h: Likewise.

From-SVN: r130627

libjava/classpath/java/awt/Component.java

@@ -5833,6 +5833,62 @@ p   * <li>the set of backward traversal keys
     return visible;
   }
 
+  /**
+   * Returns the mouse pointer position relative to this Component's
+   * top-left corner.
+   *
+   * @return relative mouse pointer position
+   *
+   * @throws HeadlessException if in a headless environment
+   */
+  public Point getMousePosition() throws HeadlessException
+  {
+    return getMousePositionHelper(true);
+  }
+
+  Point getMousePositionHelper(boolean allowChildren) throws HeadlessException
+  {
+    if (GraphicsEnvironment.isHeadless())
+      throw new HeadlessException("can't get mouse position"
+                                  + " in headless environment");
+    if (!isShowing())
+      return null;
+
+    Component parent = this;
+    int windowRelativeXOffset = 0;
+    int windowRelativeYOffset = 0;
+    while (parent != null && !(parent instanceof Window))
+      {
+        windowRelativeXOffset += parent.getX();
+        windowRelativeYOffset += parent.getY();
+        parent = parent.getParent();
+      }
+    if (parent == null)
+      return null;
+
+    Window window = (Window) parent;
+    if (!Toolkit.getDefaultToolkit()
+        .getMouseInfoPeer().isWindowUnderMouse(window))
+      return null;
+
+    PointerInfo info = MouseInfo.getPointerInfo();
+    Point mouseLocation = info.getLocation();
+    Point windowLocation = window.getLocationOnScreen();
+
+    int x = mouseLocation.x - windowLocation.x;
+    int y = mouseLocation.y - windowLocation.y;
+
+    if (!mouseOverComponent(window.getComponentAt(x, y), allowChildren))
+      return null;
+
+    return new Point(x - windowRelativeXOffset, y - windowRelativeYOffset);
+  }
+
+  boolean mouseOverComponent(Component component, boolean allowChildren)
+  {
+    return component == this;
+  }
+
   /**
    * This method is used to implement transferFocus(). CHILD is the child
    * making the request. This is overridden by Container; when called for an

libjava/classpath/java/awt/Container.java

@@ -1097,6 +1097,33 @@ public class Container extends Component
     return locate (x, y);
   }
 
+  /**
+   * Returns the mouse pointer position relative to this Container's
+   * top-left corner.  If allowChildren is false, the mouse pointer
+   * must be directly over this container.  If allowChildren is true,
+   * the mouse pointer may be over this container or any of its
+   * descendents.
+   *
+   * @param allowChildren true to allow descendents, false if pointer
+   * must be directly over Container.
+   *
+   * @return relative mouse pointer position
+   *
+   * @throws HeadlessException if in a headless environment
+   */
+  public Point getMousePosition(boolean allowChildren) throws HeadlessException
+  {
+    return super.getMousePositionHelper(allowChildren);
+  }
+
+  boolean mouseOverComponent(Component component, boolean allowChildren)
+  {
+    if (allowChildren)
+      return isAncestorOf(component);
+    else
+      return component == this;
+  }
+
   /**
    * Returns the component located at the specified point.  This is done
    * by checking whether or not a child component claims to contain this