Index: Eclipse UI/org/eclipse/ui/internal/EditorStack.java
===================================================================
RCS file: /home/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/EditorStack.java,v
retrieving revision 1.8
diff -u -r1.8 EditorStack.java
--- Eclipse UI/org/eclipse/ui/internal/EditorStack.java	17 Jun 2004 19:53:34 -0000	1.8
+++ Eclipse UI/org/eclipse/ui/internal/EditorStack.java	22 Jun 2004 16:52:00 -0000
@@ -86,7 +86,9 @@
 	public boolean supportsState(int state) {
 	    if (page.isFixedLayout())
 	        return false;
-		return state == IStackPresentationSite.STATE_MAXIMIZED || state == IStackPresentationSite.STATE_RESTORED;
+	    
+	    return true;
+		//return state == IStackPresentationSite.STATE_MAXIMIZED || state == IStackPresentationSite.STATE_RESTORED;
 	}
 
     /**
Index: Eclipse UI/org/eclipse/ui/internal/ILayoutContainer.java
===================================================================
RCS file: /home/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/ILayoutContainer.java,v
retrieving revision 1.8
diff -u -r1.8 ILayoutContainer.java
--- Eclipse UI/org/eclipse/ui/internal/ILayoutContainer.java	8 May 2004 00:14:14 -0000	1.8
+++ Eclipse UI/org/eclipse/ui/internal/ILayoutContainer.java	22 Jun 2004 16:52:00 -0000
@@ -45,6 +45,14 @@
 public void setZoomed(boolean isZoomed);
 
 /**
+ * Called when the preferred size of the given child has changed, requiring a
+ * layout to be triggered.
+ * 
+ * @param childThatChanged the child that triggered the new layout
+ */
+public void resizeChild(LayoutPart childThatChanged);
+
+/**
  * Gets the parent for this container.
  */
 //public ILayoutContainer getContainer();
Index: Eclipse UI/org/eclipse/ui/internal/LayoutPart.java
===================================================================
RCS file: /home/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/LayoutPart.java,v
retrieving revision 1.33
diff -u -r1.33 LayoutPart.java
--- Eclipse UI/org/eclipse/ui/internal/LayoutPart.java	16 Jun 2004 14:54:31 -0000	1.33
+++ Eclipse UI/org/eclipse/ui/internal/LayoutPart.java	22 Jun 2004 16:52:00 -0000
@@ -77,14 +77,6 @@
 	public Rectangle getBounds() {
 		return new Rectangle(0, 0, 0, 0);
 	}
-//	/**
-//	 * Gets root container for this part.
-//	 */
-//	public ViewSashContainer getRootContainer() {
-//		if (container != null)
-//			return container.getRootContainer();
-//		return null;
-//	}
 	
 	/**
 	 * Gets the parent for this part.
@@ -368,6 +360,17 @@
  */
 public String getPlaceHolderId() {
     return getID();
+}
+
+public void resizeChild(LayoutPart childThatChanged) {
+
+}
+
+public void forceLayout() {
+	ILayoutContainer container = getContainer();
+	if (getContainer() != null) {
+		container.resizeChild(this);
+	}
 }
 
 /**
Index: Eclipse UI/org/eclipse/ui/internal/LayoutTreeNode.java
===================================================================
RCS file: /home/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/LayoutTreeNode.java,v
retrieving revision 1.13
diff -u -r1.13 LayoutTreeNode.java
--- Eclipse UI/org/eclipse/ui/internal/LayoutTreeNode.java	27 May 2004 21:25:55 -0000	1.13
+++ Eclipse UI/org/eclipse/ui/internal/LayoutTreeNode.java	22 Jun 2004 16:52:00 -0000
@@ -335,14 +335,14 @@
 		sashBounds.width = SASH_WIDTH;
 		
 		if (children[0].fixedHeight()) {
-			leftBounds.height = children[0].getBounds().height;
+			leftBounds.height = children[0].getMinimumHeight();
 		}
 		
 		rightBounds.x = sashBounds.x + sashBounds.width;
 		rightBounds.width = bounds.x + bounds.width - rightBounds.x;
 		
 		if (children[1].fixedHeight()) {
-			rightBounds.height = children[1].getBounds().height;
+			rightBounds.height = children[1].getMinimumHeight();
 		}
 		
 		adjustWidths(bounds, leftBounds, rightBounds, sashBounds);
@@ -351,9 +351,9 @@
 		int redistribute = bounds.height - SASH_WIDTH - total;
 
 		if (children[0].fixedHeight()) {
-			leftBounds.height = children[0].getBounds().height;
+			leftBounds.height = children[0].getMinimumHeight();
 		} else if (children[1].fixedHeight()) {
-			leftBounds.height = bounds.height - children[1].getBounds().height - SASH_WIDTH;
+			leftBounds.height = bounds.height - children[1].getMinimumHeight() - SASH_WIDTH;
 		} else {
 			leftBounds.height = left + (int)Math.round(redistribute * wLeft / wTotal);
 		}
@@ -362,7 +362,7 @@
 		rightBounds.y = sashBounds.y + sashBounds.height;
 		
 		if (children[1].fixedHeight()) {
-			rightBounds.height = children[1].getBounds().height;
+			rightBounds.height = children[1].getMinimumHeight();
 		} else {
 			rightBounds.height = bounds.y + bounds.height - rightBounds.y;
 		}
Index: Eclipse UI/org/eclipse/ui/internal/PartSashContainer.java
===================================================================
RCS file: /home/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/PartSashContainer.java,v
retrieving revision 1.27
diff -u -r1.27 PartSashContainer.java
--- Eclipse UI/org/eclipse/ui/internal/PartSashContainer.java	8 Jun 2004 19:46:21 -0000	1.27
+++ Eclipse UI/org/eclipse/ui/internal/PartSashContainer.java	22 Jun 2004 16:52:00 -0000
@@ -575,6 +575,16 @@
 	return (unzoomRoot != null);
 }
 
+/* (non-Javadoc)
+ * @see org.eclipse.ui.internal.LayoutPart#forceLayout(org.eclipse.ui.internal.LayoutPart)
+ */
+public void resizeChild(LayoutPart childThatChanged) {
+	forceLayout();
+	
+	if (root != null) {
+		root.setBounds(getParent().getClientArea());
+	}
+}
 /**
  * Remove a part.
  */ 
@@ -960,6 +970,16 @@
 	info.right = right;
 	info.relative = relative;
 	addChild(info);
+}
+
+/* (non-Javadoc)
+ * @see org.eclipse.ui.internal.LayoutPart#resizesVertically()
+ */
+public boolean resizesVertically() {
+	if (root == null) {
+		return true;
+	}
+	return !root.fixedHeight();
 }
 
 /* (non-Javadoc)
Index: Eclipse UI/org/eclipse/ui/internal/PartStack.java
===================================================================
RCS file: /home/eclipse/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/PartStack.java,v
retrieving revision 1.29
diff -u -r1.29 PartStack.java
--- Eclipse UI/org/eclipse/ui/internal/PartStack.java	17 Jun 2004 19:53:34 -0000	1.29
+++ Eclipse UI/org/eclipse/ui/internal/PartStack.java	22 Jun 2004 16:52:00 -0000
@@ -465,16 +465,6 @@
         }
         
         refreshPresentationSelection();
-        
-        Rectangle bounds = presentation.getControl().getBounds();
-        int minimumHeight = getMinimumHeight();
-
-        if (presentationSite.getState() == IStackPresentationSite.STATE_MINIMIZED
-                && bounds.height != minimumHeight) {
-            bounds.width = getMinimumWidth();
-            bounds.height = minimumHeight;
-            getPresentation().setBounds(bounds);
-        }
     }
 
     /**
@@ -527,17 +517,6 @@
     }
 
     /**
-     * Forces the layout to be recomputed for all parts
-     */
-    private void forceLayout() {
-        PartSashContainer cont = (PartSashContainer) getContainer();
-        if (cont != null) {
-            LayoutTree tree = cont.getLayoutTree();
-            tree.setBounds(getParent().getClientArea());
-        }
-    }
-
-    /**
      * Gets the presentation bounds.
      */
     public Rectangle getBounds() {
@@ -886,7 +865,7 @@
      */
     public void setActive(int activeState) {
     	
-        if (activeState != StackPresentation.AS_INACTIVE) {
+        if (activeState == StackPresentation.AS_ACTIVE_FOCUS) {
             if (presentationSite.getState() == IStackPresentationSite.STATE_MINIMIZED) {
                 setState(IStackPresentationSite.STATE_RESTORED);
             }            
@@ -968,11 +947,7 @@
 	                    page.zoomOut();
 	                }
 	
-	                updateControlBounds();
-	
-	                if (oldState == IStackPresentationSite.STATE_MINIMIZED) {
-	                    forceLayout();
-	                }
+	                forceLayout();
                 }
             }
         }
@@ -1066,24 +1041,6 @@
         }
         
         setSelection(selPart);
-    }
-
-    private void updateControlBounds() {
-    	StackPresentation presentation = getPresentation();
-    	
-    	if (presentation != null) {
-	        Rectangle bounds = presentation.getControl().getBounds();
-	        int minimumHeight = getMinimumHeight();
-	
-	        if (presentationSite.getState() == IStackPresentationSite.STATE_MINIMIZED
-	                && bounds.height != minimumHeight) {
-	            bounds.width = getMinimumWidth();
-	            bounds.height = minimumHeight;
-	            getPresentation().setBounds(bounds);
-	
-	            forceLayout();
-	        }
-    	}
     }
 
 	/**