Attachment 182904 Details for Bug 325392 – MenuManagerRenderer v10

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[patch] MenuManagerRenderer v10

menuOnly-v10.txt (text/plain), 112.84 KB, created by Paul Webster

on 2010-11-11 09:50:37 EST

(hide)

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Filename:

MIME Type:

Creator: Paul Webster

Created: 2010-11-11 09:50:37 EST

Size: 112.84 KB

patch

obsolete

>### Eclipse Workspace Patch 1.0
>#P org.eclipse.e4.ui.model.workbench
>Index: model/UIElements.ecore
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.model.workbench/model/UIElements.ecore,v
>retrieving revision 1.68
>diff -u -r1.68 UIElements.ecore
>--- model/UIElements.ecore	4 Nov 2010 19:41:25 -0000	1.68
>+++ model/UIElements.ecore	11 Nov 2010 14:48:47 -0000
>@@ -316,6 +316,15 @@
>         <eStructuralFeatures xsi:type="ecore:EAttribute" name="contributionItem" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EJavaObject"
>             transient="true"/>
>       </eClassifiers>
>+      <eClassifiers xsi:type="ecore:EClass" name="OpaqueMenuItem" eSuperTypes="#//ui/menu/MenuItem">
>+        <eStructuralFeatures xsi:type="ecore:EAttribute" name="opaqueItem" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EJavaObject"
>+            transient="true"/>
>+      </eClassifiers>
>+      <eClassifiers xsi:type="ecore:EClass" name="OpaqueMenuSeparator" eSuperTypes="#//ui/menu/MenuSeparator">
>+        <eStructuralFeatures xsi:type="ecore:EAttribute" name="opaqueItem" eType="ecore:EDataType http://www.eclipse.org/emf/2002/Ecore#//EJavaObject"
>+            transient="true"/>
>+      </eClassifiers>
>+      <eClassifiers xsi:type="ecore:EClass" name="OpaqueMenu" eSuperTypes="#//ui/menu/Menu"/>
>     </eSubpackages>
>     <eSubpackages name="basic" nsURI="http://www.eclipse.org/ui/2010/UIModel/application/ui/basic"
>         nsPrefix="basic">
>#P org.eclipse.e4.ui.tests
>Index: UIAllTests.launch
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/tests/org.eclipse.e4.ui.tests/UIAllTests.launch,v
>retrieving revision 1.6
>diff -u -r1.6 UIAllTests.launch
>--- UIAllTests.launch	19 Jul 2010 15:22:51 -0000	1.6
>+++ UIAllTests.launch	11 Nov 2010 14:48:47 -0000
>@@ -27,7 +27,7 @@
> <booleanAttribute key="org.eclipse.jdt.junit.KEEPRUNNING_ATTR" value="false"/>
> <stringAttribute key="org.eclipse.jdt.junit.TESTNAME" value=""/>
> <stringAttribute key="org.eclipse.jdt.junit.TEST_KIND" value="org.eclipse.jdt.junit.loader.junit3"/>
>-<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/J2SE-1.5"/>
>+<stringAttribute key="org.eclipse.jdt.launching.JRE_CONTAINER" value="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.6"/>
> <stringAttribute key="org.eclipse.jdt.launching.MAIN_TYPE" value="org.eclipse.e4.ui.tests.UIAllTests"/>
> <stringAttribute key="org.eclipse.jdt.launching.PROGRAM_ARGUMENTS" value="-os ${target.os} -ws ${target.ws} -arch ${target.arch} -nl ${target.nl}"/>
> <stringAttribute key="org.eclipse.jdt.launching.PROJECT_ATTR" value="org.eclipse.e4.ui.tests"/>
>Index: src/org/eclipse/e4/ui/tests/workbench/MMenuItemTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/MMenuItemTest.java,v
>retrieving revision 1.10
>diff -u -r1.10 MMenuItemTest.java
>--- src/org/eclipse/e4/ui/tests/workbench/MMenuItemTest.java	2 Nov 2010 15:09:45 -0000	1.10
>+++ src/org/eclipse/e4/ui/tests/workbench/MMenuItemTest.java	11 Nov 2010 14:48:47 -0000
>@@ -33,11 +33,15 @@
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuItem;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
> import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
>-import org.eclipse.e4.ui.workbench.renderers.swt.MenuRenderer;
>+import org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRenderer;
> import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
>+import org.eclipse.jface.action.IContributionItem;
>+import org.eclipse.jface.action.MenuManager;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Menu;
> import org.eclipse.swt.widgets.MenuItem;
>+import org.eclipse.swt.widgets.Widget;
> 
> public class MMenuItemTest extends TestCase {
> 	protected IEclipseContext appContext;
>@@ -78,6 +82,8 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		((MenuManager) ((Widget) menu.getWidget()).getData()).updateAll(true);
>+
> 		Object widget = menuItem.getWidget();
> 		assertNotNull(widget);
> 		assertTrue(widget instanceof MenuItem);
>@@ -153,6 +159,8 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		((MenuManager) ((Widget) menu.getWidget()).getData()).updateAll(true);
>+
> 		Object widget1 = menuItem1.getWidget();
> 		assertNotNull(widget1);
> 		assertTrue(widget1 instanceof MenuItem);
>@@ -208,6 +216,8 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		((MenuManager) ((Widget) menu.getWidget()).getData()).updateAll(true);
>+
> 		Object widget1 = menuItem.getWidget();
> 		assertNotNull(widget1);
> 		assertTrue(widget1 instanceof MenuItem);
>@@ -224,7 +234,6 @@
> 		MCommand command = CommandsFactoryImpl.eINSTANCE.createCommand();
> 
> 		command.setElementId("commandId");
>-		command.setCommandName("CommandForTest");
> 
> 		menuItem.setCommand(command);
> 		menuItem.setType(ItemType.CHECK);
>@@ -236,13 +245,16 @@
> 		MApplication application = ApplicationFactoryImpl.eINSTANCE
> 				.createApplication();
> 		application.getChildren().add(window);
>-		application.getCommands().add(command);
> 		application.setContext(appContext);
> 		appContext.set(MApplication.class.getName(), application);
> 
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		MenuManager barManager = (MenuManager) ((Menu) menu.getWidget())
>+				.getData();
>+		barManager.updateAll(true);
>+
> 		Object widget1 = menuItem.getWidget();
> 		assertNotNull(widget1);
> 		assertTrue(widget1 instanceof MenuItem);
>@@ -251,7 +263,7 @@
> 		assertTrue(menuItemWidget.getSelection());
> 	}
> 
>-	public void XXXtestSubMenuCreation() throws Exception {
>+	public void testSubMenuCreation() throws Exception {
> 		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
> 		MMenu menuBar = MenuFactoryImpl.eINSTANCE.createMenu();
> 		menuBar.setElementId("org.eclipse.ui.main.menu");
>@@ -285,9 +297,20 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		MenuManagerRenderer renderer = getRenderer(appContext, menuBar);
>+		MenuManager manager = renderer.getManager(menuBar);
>+		assertNotNull("failed to create menu bar manager", manager);
>+
>+		assertEquals(1, manager.getSize());
>+
>+		MenuManager fileManager = (MenuManager) manager.getItems()[0];
>+		MenuManager fileR = renderer.getManager(fileMenu);
>+		assertEquals(fileManager, fileR);
>+
>+		assertEquals(3, fileManager.getSize());
> 	}
> 
>-	public void XXXtestTbrItem() throws Exception {
>+	public void testTbrItem() throws Exception {
> 		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
> 		MMenu menuBar = MenuFactoryImpl.eINSTANCE.createMenu();
> 		menuBar.setElementId("org.eclipse.ui.main.menu");
>@@ -322,11 +345,20 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>-		// MenuRenderer renderer = getRenderer(appContext, menuBar);
>+		MenuManagerRenderer renderer = getRenderer(appContext, menuBar);
>+		MenuManager manager = renderer.getManager(menuBar);
>+		assertNotNull("failed to create menu bar manager", manager);
>+
>+		assertEquals(1, manager.getSize());
>+
>+		MenuManager fileManager = (MenuManager) manager.getItems()[0];
>+		MenuManager fileR = renderer.getManager(fileMenu);
>+		assertEquals(fileManager, fileR);
> 
>+		assertEquals(2, fileManager.getSize());
> 	}
> 
>-	public void XXXtestInvisibleItem() throws Exception {
>+	public void testInvisibleItem() throws Exception {
> 		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
> 		MMenu menuBar = MenuFactoryImpl.eINSTANCE.createMenu();
> 		menuBar.setElementId("org.eclipse.ui.main.menu");
>@@ -361,11 +393,22 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>-		// MenuRenderer renderer = getRenderer(appContext, menuBar);
>+		MenuManagerRenderer renderer = getRenderer(appContext, menuBar);
>+		MenuManager manager = renderer.getManager(menuBar);
>+		assertNotNull("failed to create menu bar manager", manager);
>+
>+		assertEquals(1, manager.getSize());
>+
>+		MenuManager fileManager = (MenuManager) manager.getItems()[0];
>+		MenuManager fileR = renderer.getManager(fileMenu);
>+		assertEquals(fileManager, fileR);
> 
>+		assertEquals(3, fileManager.getSize());
>+
>+		assertEquals(false, fileManager.getItems()[2].isVisible());
> 	}
> 
>-	public void XXXtestMenuContribution() throws Exception {
>+	public void testMenuContribution() throws Exception {
> 		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
> 		MMenu menuBar = MenuFactoryImpl.eINSTANCE.createMenu();
> 		menuBar.setElementId("org.eclipse.ui.main.menu");
>@@ -400,9 +443,17 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		MenuManagerRenderer renderer = getRenderer(appContext, menuBar);
>+
>+		MenuManager fileManager = renderer.getManager(fileMenu);
>+		assertNotNull("No file menu?", fileManager);
>+
>+		assertEquals(4, fileManager.getSize());
>+
>+		assertEquals("mmc.item1", fileManager.getItems()[3].getId());
> 	}
> 
>-	public void XXXtestWithVisible() throws Exception {
>+	public void testWithVisible() throws Exception {
> 		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
> 		MMenu menuBar = MenuFactoryImpl.eINSTANCE.createMenu();
> 		menuBar.setElementId("org.eclipse.ui.main.menu");
>@@ -437,9 +488,59 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		MenuManagerRenderer renderer = getRenderer(appContext, menuBar);
>+
>+		MenuManager fileManager = renderer.getManager(fileMenu);
>+		assertNotNull("No file menu?", fileManager);
>+
>+		assertEquals(4, fileManager.getSize());
>+
>+		IContributionItem mmcItem = fileManager.getItems()[3];
>+		assertEquals("mmc.item1", mmcItem.getId());
>+		assertEquals("before the first show, we have no context to evaluate",
>+				true, mmcItem.isVisible());
>+
>+		MenuManager manager = renderer.getManager(menuBar);
>+		manager.updateAll(true);
>+		Menu fileWidget = fileManager.getMenu();
>+		assertNotNull(fileWidget);
>+
>+		Event show = new Event();
>+		show.widget = fileWidget;
>+		show.type = SWT.Show;
>+
>+		Event hide = new Event();
>+		hide.widget = fileWidget;
>+		hide.type = SWT.Hide;
>+
>+		fileWidget.notifyListeners(SWT.Show, show);
>+
>+		assertEquals("after the first show, it should not be visible", false,
>+				mmcItem.isVisible());
>+
>+		fileWidget.notifyListeners(SWT.Hide, hide);
>+
>+		appContext.set("mmc1", Boolean.TRUE);
>+
>+		assertEquals("Change should not show up until next show", false,
>+				mmcItem.isVisible());
>+
>+		fileWidget.notifyListeners(SWT.Show, show);
>+
>+		assertEquals(true, mmcItem.isVisible());
>+
>+		fileWidget.notifyListeners(SWT.Hide, hide);
>+
>+		appContext.remove("mmc1");
>+
>+		fileWidget.notifyListeners(SWT.Show, show);
>+
>+		assertEquals(false, mmcItem.isVisible());
>+
>+		fileWidget.notifyListeners(SWT.Hide, hide);
> 	}
> 
>-	public void XXXtestMenuBarVisibility() throws Exception {
>+	public void testMenuBarVisibility() throws Exception {
> 		MWindow window = BasicFactoryImpl.eINSTANCE.createWindow();
> 		MMenu menuBar = MenuFactoryImpl.eINSTANCE.createMenu();
> 		menuBar.setElementId("org.eclipse.ui.main.menu");
>@@ -474,6 +575,36 @@
> 		wb = new E4Workbench(window, appContext);
> 		wb.createAndRunUI(window);
> 
>+		MenuManagerRenderer renderer = getRenderer(appContext, menuBar);
>+		MenuManager manager = renderer.getManager(menuBar);
>+		manager.updateAll(true);
>+
>+		assertEquals(2, manager.getSize());
>+
>+		MenuManager vanishManager = (MenuManager) manager.getItems()[1];
>+		assertEquals("vanish", vanishManager.getId());
>+
>+		assertFalse(vanishManager.isVisible());
>+		assertNull(vanishManager.getMenu());
>+
>+		appContext.set("mmc1", Boolean.TRUE);
>+
>+		assertTrue(vanishManager.isVisible());
>+		assertNotNull(vanishManager.getMenu());
>+
>+		appContext.remove("mmc1");
>+
>+		assertFalse(vanishManager.isVisible());
>+		Menu vanishMenu = vanishManager.getMenu();
>+		if (vanishMenu != null) {
>+			assertTrue(vanishMenu.isDisposed());
>+		}
>+
>+		appContext.set("mmc1", Boolean.TRUE);
>+
>+		assertTrue(vanishManager.isVisible());
>+		assertNotNull(vanishManager.getMenu());
>+		assertFalse(vanishManager.getMenu().isDisposed());
> 	}
> 
> 	private MMenuContribution createContribution(boolean withVisibleWhen) {
>@@ -533,11 +664,12 @@
> 		application.getMenuContributions().add(mmc);
> 	}
> 
>-	MenuRenderer getRenderer(IEclipseContext context, MUIElement element) {
>+	private MenuManagerRenderer getRenderer(IEclipseContext context,
>+			MUIElement element) {
> 		IRendererFactory rendererFactory = context.get(IRendererFactory.class);
> 		AbstractPartRenderer renderer = rendererFactory.getRenderer(element,
> 				null);
>-		assertEquals(MenuRenderer.class, renderer.getClass());
>-		return (MenuRenderer) renderer;
>+		assertEquals(MenuManagerRenderer.class, renderer.getClass());
>+		return (MenuManagerRenderer) renderer;
> 	}
> }
>Index: src/org/eclipse/e4/ui/tests/workbench/MWindowTest.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/tests/org.eclipse.e4.ui.tests/src/org/eclipse/e4/ui/tests/workbench/MWindowTest.java,v
>retrieving revision 1.46
>diff -u -r1.46 MWindowTest.java
>--- src/org/eclipse/e4/ui/tests/workbench/MWindowTest.java	2 Nov 2010 15:09:45 -0000	1.46
>+++ src/org/eclipse/e4/ui/tests/workbench/MWindowTest.java	11 Nov 2010 14:48:47 -0000
>@@ -29,6 +29,7 @@
> import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
> import org.eclipse.e4.ui.services.IServiceConstants;
> import org.eclipse.e4.ui.widgets.CTabFolder;
>+import org.eclipse.jface.action.MenuManager;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.graphics.Rectangle;
> import org.eclipse.swt.widgets.Composite;
>@@ -226,6 +227,8 @@
> 
> 		wb = new E4Workbench(application, appContext);
> 		wb.createAndRunUI(window);
>+		((MenuManager) ((Widget) window.getMainMenu().getWidget()).getData())
>+				.updateAll(true);
> 
> 		Widget topWidget = (Widget) window.getWidget();
> 		assertNotNull(topWidget);
>#P org.eclipse.e4.ui.workbench
>Index: src/org/eclipse/e4/ui/internal/workbench/ContributionsAnalyzer.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/ContributionsAnalyzer.java,v
>retrieving revision 1.18
>diff -u -r1.18 ContributionsAnalyzer.java
>--- src/org/eclipse/e4/ui/internal/workbench/ContributionsAnalyzer.java	14 Oct 2010 18:21:18 -0000	1.18
>+++ src/org/eclipse/e4/ui/internal/workbench/ContributionsAnalyzer.java	11 Nov 2010 14:48:48 -0000
>@@ -176,7 +176,7 @@
> 		return isVisible((MCoreExpression) contribution.getVisibleWhen(), eContext);
> 	}
> 
>-	static boolean isVisible(MCoreExpression exp, ExpressionContext eContext) {
>+	public static boolean isVisible(MCoreExpression exp, ExpressionContext eContext) {
> 		Expression ref = null;
> 		if (exp.getCoreExpression() instanceof Expression) {
> 			ref = (Expression) exp.getCoreExpression();
>Index: src/org/eclipse/e4/ui/internal/workbench/E4Workbench.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/internal/workbench/E4Workbench.java,v
>retrieving revision 1.11
>diff -u -r1.11 E4Workbench.java
>--- src/org/eclipse/e4/ui/internal/workbench/E4Workbench.java	22 Oct 2010 11:46:33 -0000	1.11
>+++ src/org/eclipse/e4/ui/internal/workbench/E4Workbench.java	11 Nov 2010 14:48:48 -0000
>@@ -85,6 +85,17 @@
> 	 */
> 	public void createAndRunUI(MApplicationElement uiRoot) {
> 		// Has someone already created one ?
>+		instantiateRenderer();
>+
>+		if (renderer != null) {
>+			renderer.run(uiRoot, appContext);
>+		}
>+	}
>+
>+	/**
>+	 * 
>+	 */
>+	public void instantiateRenderer() {
> 		renderer = (IPresentationEngine) appContext.get(IPresentationEngine.class.getName());
> 		if (renderer == null) {
> 			String presentationURI = (String) appContext.get(PRESENTATION_URI_ARG);
>@@ -99,10 +110,6 @@
> 				logger.error("Failed to create the presentation engine for URI: " + presentationURI); //$NON-NLS-1$
> 			}
> 		}
>-
>-		if (renderer != null) {
>-			renderer.run(uiRoot, appContext);
>-		}
> 	}
> 
> 	private void init(MApplication appElement) {
>Index: src/org/eclipse/e4/ui/workbench/UIEvents.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench/src/org/eclipse/e4/ui/workbench/UIEvents.java,v
>retrieving revision 1.6
>diff -u -r1.6 UIEvents.java
>--- src/org/eclipse/e4/ui/workbench/UIEvents.java	4 Nov 2010 19:41:24 -0000	1.6
>+++ src/org/eclipse/e4/ui/workbench/UIEvents.java	11 Nov 2010 14:48:48 -0000
>@@ -276,6 +276,11 @@
> 		public static final String MNEMONICS = "mnemonics"; //$NON-NLS-1$
> 	}
> 
>+	public static interface OpaqueMenuItem {
>+		public static final String TOPIC = UITopicBase + "/menu/OpaqueMenuItem"; //$NON-NLS-1$
>+		public static final String OPAQUEITEM = "opaqueItem"; //$NON-NLS-1$
>+	}
>+
> 	public static interface RenderedMenu {
> 		public static final String TOPIC = UITopicBase + "/menu/RenderedMenu"; //$NON-NLS-1$
> 		public static final String CONTRIBUTIONMANAGER = "contributionManager"; //$NON-NLS-1$
>#P org.eclipse.e4.ui.workbench.renderers.swt
>Index: src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java,v
>retrieving revision 1.1
>diff -u -r1.1 MenuManagerRenderer.java
>--- src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java	14 Oct 2010 18:21:18 -0000	1.1
>+++ src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRenderer.java	11 Nov 2010 14:48:49 -0000
>@@ -20,14 +20,14 @@
> import javax.annotation.PreDestroy;
> import javax.inject.Inject;
> import org.eclipse.e4.core.contexts.ContextInjectionFactory;
>+import org.eclipse.e4.core.contexts.IContextFunction;
> import org.eclipse.e4.core.contexts.IEclipseContext;
> import org.eclipse.e4.core.contexts.RunAndTrack;
> import org.eclipse.e4.core.services.events.IEventBroker;
> import org.eclipse.e4.core.services.log.Logger;
> import org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer;
>-import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
> import org.eclipse.e4.ui.model.application.MApplication;
>-import org.eclipse.e4.ui.model.application.ui.MContext;
>+import org.eclipse.e4.ui.model.application.ui.MCoreExpression;
> import org.eclipse.e4.ui.model.application.ui.MElementContainer;
> import org.eclipse.e4.ui.model.application.ui.MUIElement;
> import org.eclipse.e4.ui.model.application.ui.MUILabel;
>@@ -39,7 +39,12 @@
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuItem;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
>+import org.eclipse.e4.ui.model.application.ui.menu.MOpaqueMenu;
>+import org.eclipse.e4.ui.model.application.ui.menu.MOpaqueMenuItem;
>+import org.eclipse.e4.ui.model.application.ui.menu.MOpaqueMenuSeparator;
> import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>+import org.eclipse.e4.ui.model.application.ui.menu.MRenderedMenuItem;
>+import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
> import org.eclipse.e4.ui.workbench.IResourceUtilities;
> import org.eclipse.e4.ui.workbench.UIEvents;
> import org.eclipse.e4.ui.workbench.modeling.ExpressionContext;
>@@ -48,17 +53,18 @@
> import org.eclipse.emf.ecore.EObject;
> import org.eclipse.emf.ecore.util.EcoreUtil;
> import org.eclipse.jface.action.AbstractGroupMarker;
>+import org.eclipse.jface.action.ContributionItem;
> import org.eclipse.jface.action.GroupMarker;
> import org.eclipse.jface.action.IContributionItem;
>-import org.eclipse.jface.action.IMenuListener;
>-import org.eclipse.jface.action.IMenuManager;
> import org.eclipse.jface.action.MenuManager;
> import org.eclipse.jface.action.Separator;
> import org.eclipse.jface.resource.ImageDescriptor;
>+import org.eclipse.swt.SWT;
> import org.eclipse.swt.events.DisposeEvent;
> import org.eclipse.swt.events.DisposeListener;
> import org.eclipse.swt.widgets.Control;
> import org.eclipse.swt.widgets.Decorations;
>+import org.eclipse.swt.widgets.Display;
> import org.eclipse.swt.widgets.Menu;
> import org.osgi.service.event.Event;
> import org.osgi.service.event.EventHandler;
>@@ -72,7 +78,8 @@
> 	private Map<MMenu, MenuManager> modelToManager = new HashMap<MMenu, MenuManager>();
> 	private Map<MenuManager, MMenu> managerToModel = new HashMap<MenuManager, MMenu>();
> 
>-	private Map<MMenuItem, IContributionItem> modelToContribution = new HashMap<MMenuItem, IContributionItem>();
>+	private Map<MMenuElement, IContributionItem> modelToContribution = new HashMap<MMenuElement, IContributionItem>();
>+	private Map<IContributionItem, MMenuElement> contributionToModel = new HashMap<IContributionItem, MMenuElement>();
> 
> 	private Map<MMenuElement, ContributionRecord> modelContributionToRecord = new HashMap<MMenuElement, ContributionRecord>();
> 
>@@ -126,8 +133,8 @@
> 							modelProcessSwitch(parent, itemModel);
> 						}
> 					} else {
>-						IContributionItem ici = modelToContribution
>-								.remove(itemModel);
>+						IContributionItem ici = getContribution(itemModel);
>+						clearModelToContribution(itemModel, ici);
> 						if (ici != null && parent != null) {
> 							parent.remove(ici);
> 						}
>@@ -145,13 +152,20 @@
> 						return;
> 					}
> 					manager.setVisible(menuModel.isVisible());
>+					if (manager.getParent() != null) {
>+						manager.getParent().markDirty();
>+					}
> 				} else if (element instanceof MMenuElement) {
> 					MMenuElement itemModel = (MMenuElement) element;
>-					IContributionItem ici = getContribution(itemModel);
>-					if (ici == null) {
>+					Object obj = getContribution(itemModel);
>+					if (!(obj instanceof ContributionItem)) {
> 						return;
> 					}
>-					ici.setVisible(itemModel.isVisible());
>+					ContributionItem item = (ContributionItem) obj;
>+					item.setVisible(itemModel.isVisible());
>+					if (item.getParent() != null) {
>+						item.getParent().markDirty();
>+					}
> 				}
> 			}
> 		}
>@@ -165,7 +179,7 @@
> 
> 			MMenuItem itemModel = (MMenuItem) event
> 					.getProperty(UIEvents.EventTags.ELEMENT);
>-			IContributionItem ici = modelToContribution.get(itemModel);
>+			IContributionItem ici = getContribution(itemModel);
> 			if (ici != null) {
> 				ici.update();
> 			}
>@@ -180,50 +194,14 @@
> 
> 			MMenuItem itemModel = (MMenuItem) event
> 					.getProperty(UIEvents.EventTags.ELEMENT);
>-			IContributionItem ici = modelToContribution.get(itemModel);
>+			IContributionItem ici = getContribution(itemModel);
> 			if (ici != null) {
> 				ici.update();
> 			}
> 		}
> 	};
> 
>-	private IMenuListener visibilityCalculationListener = new IMenuListener() {
>-		public void menuAboutToShow(IMenuManager manager) {
>-			MenuManager menuManager = (MenuManager) manager;
>-			if (menuManager.getMenu() == null) {
>-				return;
>-			}
>-			MMenu menuModel = getMenuModel(menuManager);
>-			if (menuModel == null) {
>-				Menu menu = menuManager.getMenu();
>-				Object obj = menu.getData(AbstractPartRenderer.OWNING_ME);
>-				if (obj == null && menu.getParentItem() != null) {
>-					obj = menu.getParentItem().getData(
>-							AbstractPartRenderer.OWNING_ME);
>-				}
>-				if (!(obj instanceof MMenu)) {
>-					return;
>-				}
>-				menuModel = (MMenu) obj;
>-			} else if (menuModel.getWidget() == null) {
>-				bindWidget(menuModel, menuManager.getMenu());
>-			}
>-			final IEclipseContext evalContext;
>-			if (menuModel instanceof MContext) {
>-				evalContext = ((MContext) menuModel).getContext();
>-			} else {
>-				evalContext = modelService.getContainingContext(menuModel);
>-			}
>-			HashSet<ContributionRecord> records = new HashSet<ContributionRecord>();
>-			for (MMenuElement element : menuModel.getChildren()) {
>-				ContributionRecord record = modelContributionToRecord
>-						.get(element);
>-				if (record != null && records.add(record)) {
>-					record.updateVisibility(evalContext);
>-				}
>-			}
>-		}
>-	};
>+	private MenuManagerRendererFilter rendererFilter;
> 
> 	@PostConstruct
> 	public void init() {
>@@ -237,6 +215,15 @@
> 		eventBroker.subscribe(UIEvents.buildTopic(UIEvents.UIElement.TOPIC),
> 				toBeRenderedUpdater);
> 
>+		context.set(MenuManagerRenderer.class, this);
>+		Display display = context.get(Display.class);
>+		rendererFilter = ContextInjectionFactory.make(
>+				MenuManagerRendererFilter.class, context);
>+		display.addFilter(SWT.Show, rendererFilter);
>+		display.addFilter(SWT.Hide, rendererFilter);
>+		display.addFilter(SWT.Dispose, rendererFilter);
>+		context.set(MenuManagerRendererFilter.class, rendererFilter);
>+
> 	}
> 
> 	@PreDestroy
>@@ -245,6 +232,19 @@
> 		eventBroker.unsubscribe(selectionUpdater);
> 		eventBroker.unsubscribe(enabledUpdater);
> 		eventBroker.unsubscribe(toBeRenderedUpdater);
>+
>+		context.remove(MenuManagerRendererFilter.class);
>+		Display display = context.get(Display.class);
>+		if (display != null && !display.isDisposed() && rendererFilter != null) {
>+			display.removeFilter(SWT.Show, rendererFilter);
>+			display.removeFilter(SWT.Hide, rendererFilter);
>+			display.removeFilter(SWT.Dispose, rendererFilter);
>+		}
>+		if (rendererFilter != null) {
>+			ContextInjectionFactory.uninject(rendererFilter, context);
>+			rendererFilter = null;
>+		}
>+		context.remove(MenuManagerRenderer.class);
> 	}
> 
> 	/*
>@@ -261,50 +261,56 @@
> 
> 		final MMenu menuModel = (MMenu) element;
> 		Menu newMenu = null;
>+		MenuManager menuManager = null;
> 		boolean menuBar = false;
> 
> 		if (parent instanceof Decorations) {
> 			MUIElement container = (MUIElement) ((EObject) element)
> 					.eContainer();
> 			if (container instanceof MWindow) {
>-				MenuManager menuBarManager = getManager(menuModel);
>-				if (menuBarManager == null) {
>-					menuBarManager = new MenuManager(NO_LABEL,
>+				menuManager = getManager(menuModel);
>+				if (menuManager == null) {
>+					menuManager = new MenuManager(NO_LABEL,
> 							menuModel.getElementId());
>-					linkModelToManager(menuModel, menuBarManager);
>+					linkModelToManager(menuModel, menuManager);
> 				}
>-				newMenu = menuBarManager.createMenuBar((Decorations) parent);
>+				newMenu = menuManager.createMenuBar((Decorations) parent);
> 				((Decorations) parent).setMenuBar(newMenu);
>-				newMenu.setData(menuBarManager);
>+				newMenu.setData(menuManager);
> 				menuBar = true;
> 			} else {
>-				MenuManager popupManager = getManager(menuModel);
>-				if (popupManager == null) {
>-					popupManager = new MenuManager(NO_LABEL,
>+				menuManager = getManager(menuModel);
>+				if (menuManager == null) {
>+					menuManager = new MenuManager(NO_LABEL,
> 							menuModel.getElementId());
>-					linkModelToManager(menuModel, popupManager);
>+					linkModelToManager(menuModel, menuManager);
> 				}
>-				newMenu = popupManager.createContextMenu((Control) parent);
>-				((Control) parent).setMenu(newMenu);
>-				newMenu.setData(popupManager);
>+				newMenu = menuManager.createContextMenu((Control) parent);
>+				// we can't be sure this is the correct parent.
>+				// ((Control) parent).setMenu(newMenu);
>+				newMenu.setData(menuManager);
> 			}
> 		} else if (parent instanceof Menu) {
> 			// Object data = ((Menu) parent).getData();
> 			logger.debug(new Exception(), "Trying to render a sub menu " //$NON-NLS-1$
> 					+ menuModel + "\n\t" + parent); //$NON-NLS-1$
>+			return null;
> 
> 		} else if (parent instanceof Control) {
>-			MenuManager popupManager = getManager(menuModel);
>-			if (popupManager == null) {
>-				popupManager = new MenuManager(NO_LABEL,
>+			menuManager = getManager(menuModel);
>+			if (menuManager == null) {
>+				menuManager = new MenuManager(NO_LABEL,
> 						menuModel.getElementId());
>-				linkModelToManager(menuModel, popupManager);
>+				linkModelToManager(menuModel, menuManager);
> 			}
>-			newMenu = popupManager.createContextMenu((Control) parent);
>-			((Control) parent).setMenu(newMenu);
>-			newMenu.setData(popupManager);
>+			newMenu = menuManager.createContextMenu((Control) parent);
>+			// we can't be sure this is the correct parent.
>+			// ((Control) parent).setMenu(newMenu);
>+			newMenu.setData(menuManager);
>+		}
>+		if (!menuManager.getRemoveAllWhenShown()) {
>+			processContributions(menuModel, menuBar);
> 		}
>-		processContributions(menuModel, menuBar);
> 		if (newMenu != null) {
> 			newMenu.addDisposeListener(new DisposeListener() {
> 				public void widgetDisposed(DisposeEvent e) {
>@@ -318,7 +324,7 @@
> 	/**
> 	 * @param menuModel
> 	 */
>-	protected void cleanUp(MMenu menuModel) {
>+	public void cleanUp(MMenu menuModel) {
> 		Collection<ContributionRecord> vals = modelContributionToRecord
> 				.values();
> 		for (ContributionRecord record : vals
>@@ -336,8 +342,8 @@
> 							copyManager.dispose();
> 						}
> 					} else {
>-						IContributionItem ici = modelToContribution
>-								.remove(copy);
>+						IContributionItem ici = getContribution(copy);
>+						clearModelToContribution(copy, ici);
> 						if (ici != null) {
> 							record.manager.remove(ici);
> 						}
>@@ -352,7 +358,7 @@
> 	 * @param menuModel
> 	 * @param menuBar
> 	 */
>-	private void processContributions(MMenu menuModel, boolean menuBar) {
>+	public void processContributions(MMenu menuModel, boolean menuBar) {
> 		final ArrayList<MMenuContribution> toContribute = new ArrayList<MMenuContribution>();
> 		ContributionsAnalyzer.XXXgatherMenuContributions(menuModel,
> 				application.getMenuContributions(), menuModel.getElementId(),
>@@ -500,7 +506,12 @@
> 			boolean isVisible = ContributionsAnalyzer.isVisible(
> 					menuContribution, exprContext);
> 			for (MMenuElement item : generatedElements) {
>-				item.setVisible(isVisible);
>+				if (isVisible && item.getVisibleWhen() != null) {
>+					MenuManagerRenderer.updateVisibility(manager, item,
>+							exprContext);
>+				} else {
>+					item.setVisible(isVisible);
>+				}
> 			}
> 			manager.markDirty();
> 		}
>@@ -564,13 +575,16 @@
> 	 * @param menuModel
> 	 */
> 	private void processMenu(MenuManager parentManager, MMenu menuModel) {
>-		String menuText = getText(menuModel);
>-		ImageDescriptor desc = getImageDescriptor(menuModel);
>-		MenuManager menuManager = new MenuManager(menuText, desc,
>-				menuModel.getElementId());
>-		linkModelToManager(menuModel, menuManager);
>-		menuManager.setVisible(menuModel.isVisible());
>-		parentManager.add(menuManager);
>+		MenuManager menuManager = getManager(menuModel);
>+		if (menuManager == null) {
>+			String menuText = getText(menuModel);
>+			ImageDescriptor desc = getImageDescriptor(menuModel);
>+			menuManager = new MenuManager(menuText, desc,
>+					menuModel.getElementId());
>+			linkModelToManager(menuModel, menuManager);
>+			menuManager.setVisible(menuModel.isVisible());
>+			parentManager.add(menuManager);
>+		}
> 		processContributions(menuModel, false);
> 		List<MMenuElement> parts = menuModel.getChildren();
> 		if (parts != null) {
>@@ -591,7 +605,10 @@
> 		if (!childME.isToBeRendered()) {
> 			return;
> 		}
>-		if (childME instanceof MHandledMenuItem) {
>+		if (childME instanceof MRenderedMenuItem) {
>+			MRenderedMenuItem itemModel = (MRenderedMenuItem) childME;
>+			processRenderedItem(menuManager, itemModel);
>+		} else if (childME instanceof MHandledMenuItem) {
> 			MHandledMenuItem itemModel = (MHandledMenuItem) childME;
> 			processHandledItem(menuManager, itemModel);
> 		} else if (childME instanceof MDirectMenuItem) {
>@@ -600,6 +617,9 @@
> 		} else if (childME instanceof MMenuSeparator) {
> 			MMenuSeparator sep = (MMenuSeparator) childME;
> 			processSeparator(menuManager, sep);
>+		} else if (childME instanceof MOpaqueMenu) {
>+			// I'm not sure what to do here
>+			// so I'll just take it out of the running
> 		} else if (childME instanceof MMenu) {
> 			MMenu itemModel = (MMenu) childME;
> 			processMenu(menuManager, itemModel);
>@@ -607,6 +627,30 @@
> 	}
> 
> 	/**
>+	 * @param parentManager
>+	 * @param itemModel
>+	 */
>+	void processRenderedItem(MenuManager parentManager,
>+			MRenderedMenuItem itemModel) {
>+		IContributionItem ici = getContribution(itemModel);
>+		if (ici != null) {
>+			return;
>+		}
>+		Object obj = itemModel.getContributionItem();
>+		if (obj instanceof IContextFunction) {
>+			final IEclipseContext lclContext = getContext(itemModel);
>+			ici = (IContributionItem) ((IContextFunction) obj)
>+					.compute(lclContext);
>+			itemModel.setContributionItem(ici);
>+		} else if (obj instanceof IContributionItem) {
>+			ici = (IContributionItem) obj;
>+		}
>+		ici.setVisible(itemModel.isVisible());
>+		parentManager.add(ici);
>+		linkModelToContribution(itemModel, ici);
>+	}
>+
>+	/**
> 	 * @param menuManager
> 	 * @param itemModel
> 	 */
>@@ -628,17 +672,20 @@
> 	 * @param parentManager
> 	 * @param itemModel
> 	 * @param id
>-	 *            TODO
> 	 */
> 	void processDirectItem(MenuManager parentManager,
> 			MDirectMenuItem itemModel, String id) {
>+		IContributionItem ici = getContribution(itemModel);
>+		if (ici != null) {
>+			return;
>+		}
> 		final IEclipseContext lclContext = getContext(itemModel);
> 		DirectContributionItem ci = ContextInjectionFactory.make(
> 				DirectContributionItem.class, lclContext);
> 		ci.setModel(itemModel);
> 		ci.setVisible(itemModel.isVisible());
> 		parentManager.add(ci);
>-		modelToContribution.put(itemModel, ci);
>+		linkModelToContribution(itemModel, ci);
> 	}
> 
> 	/**
>@@ -647,13 +694,17 @@
> 	 */
> 	void processHandledItem(MenuManager parentManager,
> 			MHandledMenuItem itemModel) {
>+		IContributionItem ici = getContribution(itemModel);
>+		if (ici != null) {
>+			return;
>+		}
> 		final IEclipseContext lclContext = getContext(itemModel);
> 		HandledContributionItem ci = ContextInjectionFactory.make(
> 				HandledContributionItem.class, lclContext);
> 		ci.setModel(itemModel);
> 		ci.setVisible(itemModel.isVisible());
> 		parentManager.add(ci);
>-		modelToContribution.put(itemModel, ci);
>+		linkModelToContribution(itemModel, ci);
> 	}
> 
> 	private String getText(MMenu menuModel) {
>@@ -686,18 +737,167 @@
> 	public void linkModelToManager(MMenu model, MenuManager manager) {
> 		modelToManager.put(model, manager);
> 		managerToModel.put(manager, model);
>-		manager.addMenuListener(visibilityCalculationListener);
> 	}
> 
> 	public void clearModelToManager(MMenu model, MenuManager manager) {
> 		modelToManager.remove(model);
> 		managerToModel.remove(manager);
>-		if (manager != null) {
>-			manager.removeMenuListener(visibilityCalculationListener);
>-		}
> 	}
> 
> 	public IContributionItem getContribution(MMenuElement model) {
> 		return modelToContribution.get(model);
> 	}
>+
>+	public MMenuElement getMenuElement(IContributionItem item) {
>+		return contributionToModel.get(item);
>+	}
>+
>+	public void linkModelToContribution(MMenuElement model,
>+			IContributionItem item) {
>+		modelToContribution.put(model, item);
>+		contributionToModel.put(item, model);
>+	}
>+
>+	public void clearModelToContribution(MMenuElement model,
>+			IContributionItem item) {
>+		modelToContribution.remove(model);
>+		contributionToModel.remove(item);
>+	}
>+
>+	public ContributionRecord getContributionRecord(MMenuElement element) {
>+		return modelContributionToRecord.get(element);
>+	}
>+
>+	/**
>+	 * @param menuManager
>+	 * @param menuModel
>+	 */
>+	public void reconcileManagerToModel(MenuManager menuManager, MMenu menuModel) {
>+		List<MMenuElement> modelChildren = menuModel.getChildren();
>+
>+		HashSet<MOpaqueMenuItem> oldModelItems = new HashSet<MOpaqueMenuItem>();
>+		HashSet<MOpaqueMenu> oldMenus = new HashSet<MOpaqueMenu>();
>+		HashSet<MOpaqueMenuSeparator> oldSeps = new HashSet<MOpaqueMenuSeparator>();
>+		for (MMenuElement itemModel : modelChildren) {
>+			if (itemModel instanceof MOpaqueMenuSeparator) {
>+				oldSeps.add((MOpaqueMenuSeparator) itemModel);
>+			} else if (itemModel instanceof MOpaqueMenuItem) {
>+				oldModelItems.add((MOpaqueMenuItem) itemModel);
>+			} else if (itemModel instanceof MOpaqueMenu) {
>+				oldMenus.add((MOpaqueMenu) itemModel);
>+			}
>+		}
>+
>+		IContributionItem[] items = menuManager.getItems();
>+		for (int src = 0, dest = 0; src < items.length; src++, dest++) {
>+			IContributionItem item = items[src];
>+			if (item instanceof MenuManager) {
>+				MenuManager childManager = (MenuManager) item;
>+				MMenu childModel = getMenuModel(childManager);
>+				if (childModel == null) {
>+					MMenu legacyModel = MenuFactoryImpl.eINSTANCE
>+							.createOpaqueMenu();
>+					legacyModel.setElementId(childManager.getId());
>+					legacyModel.setVisible(childManager.isVisible());
>+					linkModelToManager(legacyModel, childManager);
>+					modelChildren.add(dest, legacyModel);
>+				} else {
>+					if (childModel instanceof MOpaqueMenu) {
>+						oldMenus.remove(childModel);
>+					}
>+					if (modelChildren.size() > dest) {
>+						if (modelChildren.get(dest) != childModel) {
>+							modelChildren.remove(childModel);
>+							modelChildren.add(dest, childModel);
>+						}
>+					} else {
>+						modelChildren.add(childModel);
>+					}
>+				}
>+			} else if (item.isSeparator() || item.isGroupMarker()) {
>+				MMenuElement menuElement = getMenuElement(item);
>+				if (menuElement == null) {
>+					MOpaqueMenuSeparator legacySep = MenuFactoryImpl.eINSTANCE
>+							.createOpaqueMenuSeparator();
>+					legacySep.setElementId(item.getId());
>+					legacySep.setVisible(item.isVisible());
>+					legacySep.setOpaqueItem(item);
>+					linkModelToContribution(legacySep, item);
>+					modelChildren.add(dest, legacySep);
>+				} else if (menuElement instanceof MOpaqueMenuSeparator) {
>+					MOpaqueMenuSeparator legacySep = (MOpaqueMenuSeparator) menuElement;
>+					oldSeps.remove(legacySep);
>+					if (modelChildren.size() > dest) {
>+						if (modelChildren.get(dest) != legacySep) {
>+							modelChildren.remove(legacySep);
>+							modelChildren.add(dest, legacySep);
>+						}
>+					} else {
>+						modelChildren.add(legacySep);
>+					}
>+				}
>+			} else {
>+				MMenuElement menuElement = getMenuElement(item);
>+				if (menuElement == null) {
>+					MOpaqueMenuItem legacyItem = MenuFactoryImpl.eINSTANCE
>+							.createOpaqueMenuItem();
>+					legacyItem.setElementId(item.getId());
>+					legacyItem.setVisible(item.isVisible());
>+					legacyItem.setOpaqueItem(item);
>+					linkModelToContribution(legacyItem, item);
>+					modelChildren.add(dest, legacyItem);
>+				} else if (menuElement instanceof MOpaqueMenuItem) {
>+					MOpaqueMenuItem legacyItem = (MOpaqueMenuItem) menuElement;
>+					oldModelItems.remove(legacyItem);
>+					if (modelChildren.size() > dest) {
>+						if (modelChildren.get(dest) != legacyItem) {
>+							modelChildren.remove(legacyItem);
>+							modelChildren.add(dest, legacyItem);
>+						}
>+					} else {
>+						modelChildren.add(legacyItem);
>+					}
>+				}
>+			}
>+		}
>+		if (!oldModelItems.isEmpty()) {
>+			modelChildren.removeAll(oldModelItems);
>+			for (MOpaqueMenuItem model : oldModelItems) {
>+				clearModelToContribution(model,
>+						(IContributionItem) model.getOpaqueItem());
>+			}
>+		}
>+		if (!oldMenus.isEmpty()) {
>+			modelChildren.removeAll(oldMenus);
>+			for (MOpaqueMenu oldMenu : oldMenus) {
>+				MenuManager oldManager = getManager(oldMenu);
>+				clearModelToManager(oldMenu, oldManager);
>+			}
>+		}
>+		if (!oldSeps.isEmpty()) {
>+			modelChildren.removeAll(oldSeps);
>+			for (MOpaqueMenuSeparator model : oldSeps) {
>+				clearModelToContribution(model,
>+						(IContributionItem) model.getOpaqueItem());
>+			}
>+		}
>+	}
>+
>+	/**
>+	 * @param menuManager
>+	 * @param element
>+	 * @param evalContext
>+	 */
>+	public static void updateVisibility(MenuManager menuManager,
>+			MMenuElement element, ExpressionContext evalContext) {
>+		if (!(element.getVisibleWhen() instanceof MCoreExpression)) {
>+			return;
>+		}
>+		boolean val = ContributionsAnalyzer.isVisible(
>+				(MCoreExpression) element.getVisibleWhen(), evalContext);
>+		if (val != element.isVisible()) {
>+			element.setVisible(val);
>+			menuManager.markDirty();
>+		}
>+	}
> }
>Index: src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRendererFilter.java
>===================================================================
>RCS file: src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRendererFilter.java
>diff -N src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRendererFilter.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerRendererFilter.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,386 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ *     IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.e4.ui.workbench.renderers.swt;
>+
>+import java.lang.reflect.InvocationTargetException;
>+import java.lang.reflect.Method;
>+import java.util.HashMap;
>+import java.util.HashSet;
>+import javax.inject.Inject;
>+import org.eclipse.core.commands.ParameterizedCommand;
>+import org.eclipse.core.runtime.ISafeRunnable;
>+import org.eclipse.core.runtime.SafeRunner;
>+import org.eclipse.e4.core.commands.EHandlerService;
>+import org.eclipse.e4.core.contexts.ContextInjectionFactory;
>+import org.eclipse.e4.core.contexts.EclipseContextFactory;
>+import org.eclipse.e4.core.contexts.IEclipseContext;
>+import org.eclipse.e4.core.di.annotations.CanExecute;
>+import org.eclipse.e4.core.services.log.Logger;
>+import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
>+import org.eclipse.e4.ui.internal.workbench.swt.Policy;
>+import org.eclipse.e4.ui.internal.workbench.swt.WorkbenchSWTActivator;
>+import org.eclipse.e4.ui.model.application.ui.MContext;
>+import org.eclipse.e4.ui.model.application.ui.MElementContainer;
>+import org.eclipse.e4.ui.model.application.ui.MUIElement;
>+import org.eclipse.e4.ui.model.application.ui.menu.MDirectMenuItem;
>+import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
>+import org.eclipse.e4.ui.model.application.ui.menu.MItem;
>+import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
>+import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
>+import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>+import org.eclipse.e4.ui.workbench.modeling.EModelService;
>+import org.eclipse.e4.ui.workbench.modeling.ExpressionContext;
>+import org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRenderer.ContributionRecord;
>+import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
>+import org.eclipse.jface.action.MenuManager;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Menu;
>+import org.eclipse.swt.widgets.Widget;
>+
>+public class MenuManagerRendererFilter implements Listener {
>+	public static final String NUL_MENU_ITEM = "(None Applicable)"; //$NON-NLS-1$
>+
>+	private static final String TMP_ORIGINAL_CONTEXT = "MenuServiceFilter.original.context"; //$NON-NLS-1$
>+
>+	private static void trace(String msg, Widget menu, MMenu menuModel) {
>+		WorkbenchSWTActivator.trace(Policy.MENUS, msg + ": " + menu + ": " //$NON-NLS-1$ //$NON-NLS-2$
>+				+ menuModel, null);
>+	}
>+
>+	private static Method aboutToShow;
>+
>+	private static Method aboutToHide;
>+
>+	public static Method getAboutToShow() {
>+		if (aboutToShow == null) {
>+			try {
>+				aboutToShow = MenuManager.class
>+						.getDeclaredMethod("handleAboutToShow"); //$NON-NLS-1$
>+				aboutToShow.setAccessible(true);
>+			} catch (SecurityException e) {
>+				// TODO Auto-generated catch block
>+				e.printStackTrace();
>+			} catch (NoSuchMethodException e) {
>+				// TODO Auto-generated catch block
>+				e.printStackTrace();
>+			}
>+		}
>+		return aboutToShow;
>+	}
>+
>+	public static Method getAboutToHide() {
>+		if (aboutToHide == null) {
>+			try {
>+				aboutToHide = MenuManager.class
>+						.getDeclaredMethod("handleAboutToHide"); //$NON-NLS-1$
>+				aboutToHide.setAccessible(true);
>+			} catch (SecurityException e) {
>+				// TODO Auto-generated catch block
>+				e.printStackTrace();
>+			} catch (NoSuchMethodException e) {
>+				// TODO Auto-generated catch block
>+				e.printStackTrace();
>+			}
>+		}
>+		return aboutToHide;
>+	}
>+
>+	@Inject
>+	private Logger logger;
>+
>+	@Inject
>+	private EModelService modelService;
>+
>+	@Inject
>+	private IRendererFactory rendererFactory;
>+
>+	@Inject
>+	private MenuManagerRenderer renderer;
>+
>+	@Inject
>+	private EHandlerService handlerService;
>+
>+	private HashMap<Menu, Runnable> pendingCleanup = new HashMap<Menu, Runnable>();
>+
>+	private class SafeWrapper implements ISafeRunnable {
>+		Event event;
>+
>+		public void handleException(Throwable e) {
>+			if (e instanceof Error) {
>+				// errors are deadly, we shouldn't ignore these
>+				throw (Error) e;
>+			}
>+			// log exceptions otherwise
>+			if (logger != null) {
>+				logger.error(e);
>+			}
>+		}
>+
>+		public void run() throws Exception {
>+			safeHandleEvent(event);
>+		}
>+	}
>+
>+	private SafeWrapper safeWrapper = new SafeWrapper();
>+
>+	public void handleEvent(final Event event) {
>+		// wrap the handling in a SafeRunner so that exceptions do not prevent
>+		// the menu from being shown
>+		safeWrapper.event = event;
>+		SafeRunner.run(safeWrapper);
>+	}
>+
>+	private void safeHandleEvent(Event event) {
>+		if (!(event.widget instanceof Menu)) {
>+			return;
>+		}
>+		final Menu menu = (Menu) event.widget;
>+		if ((menu.getStyle() & SWT.BAR) != 0) {
>+			// don't process the menu bar, it's not fair :-)
>+			return;
>+		}
>+		if (event.type == SWT.Dispose) {
>+			trace("handleMenu.Dispose", menu, null); //$NON-NLS-1$
>+			cleanUp(menu, null, null);
>+			return;
>+		}
>+
>+		// fill in all of the pieces
>+		MMenu menuModel = null;
>+		MenuManager menuManager = null;
>+		Object obj = menu.getData(AbstractPartRenderer.OWNING_ME);
>+		if (obj == null && menu.getParentItem() != null) {
>+			obj = menu.getParentItem().getData(AbstractPartRenderer.OWNING_ME);
>+			if (obj == null) {
>+				// hack because MenuManager doesn't do a setData()
>+				Object tmp = menu.getParentItem().getData();
>+				if (tmp instanceof MenuManager) {
>+					MenuManager tmpManager = (MenuManager) tmp;
>+					if (menu == tmpManager.getMenu()) {
>+						// Eureka! We found a match, by golly!
>+						menuManager = tmpManager;
>+						obj = renderer.getMenuModel(tmpManager);
>+					}
>+				}
>+			}
>+		}
>+		if (obj instanceof MMenu) {
>+			menuModel = (MMenu) obj;
>+		}
>+		if (menuManager == null && menuModel != null) {
>+			menuManager = renderer.getManager(menuModel);
>+		}
>+
>+		switch (event.type) {
>+		case SWT.Show:
>+			handleShow(event, menu, menuModel, menuManager);
>+			break;
>+		case SWT.Hide:
>+			handleHide(event, menu, menuModel, menuManager);
>+			break;
>+		}
>+
>+	}
>+
>+	private void handleShow(final Event event, final Menu menu,
>+			MMenu menuModel, MenuManager menuManager) {
>+		if (menuModel != null && menuManager != null) {
>+			cleanUp(menu, menuModel, menuManager);
>+		}
>+		if (menuModel instanceof MPopupMenu) {
>+			showPopup(event, menu, (MPopupMenu) menuModel, menuManager);
>+		}
>+		if (menuModel != null) {
>+			showMenu(event, menu, menuModel, menuManager);
>+		} else {
>+			trace("Incorrect menu model to work with " + menuManager, menu, menuModel); //$NON-NLS-1$
>+		}
>+	}
>+
>+	private void handleHide(final Event event, final Menu menu,
>+			MMenu menuModel, MenuManager menuManager) {
>+		if (menuModel instanceof MPopupMenu) {
>+			hidePopup(event, menu, (MPopupMenu) menuModel, menuManager);
>+		}
>+	}
>+
>+	public void showMenu(final Event event, final Menu menu,
>+			final MMenu menuModel, MenuManager menuManager) {
>+		AbstractPartRenderer obj = rendererFactory.getRenderer(menuModel,
>+				menu.getParent());
>+		if (!(obj instanceof MenuManagerRenderer)) {
>+			trace("Not the correct renderer: " + obj, menu, menuModel); //$NON-NLS-1$
>+			return;
>+		}
>+		MenuManagerRenderer renderer = (MenuManagerRenderer) obj;
>+		if (menuModel.getWidget() == null) {
>+			renderer.bindWidget(menuModel, menuManager.getMenu());
>+		}
>+
>+		Method handleAboutToShow = getAboutToShow();
>+		try {
>+			handleAboutToShow.invoke(menuManager);
>+		} catch (IllegalArgumentException e) {
>+			// TODO Auto-generated catch block
>+			e.printStackTrace();
>+		} catch (IllegalAccessException e) {
>+			// TODO Auto-generated catch block
>+			e.printStackTrace();
>+		} catch (InvocationTargetException e) {
>+			// TODO Auto-generated catch block
>+			e.printStackTrace();
>+		}
>+
>+		if (!menuManager.getRemoveAllWhenShown()) {
>+			renderer.reconcileManagerToModel(menuManager, menuModel);
>+			// this will make sure all model elements are represented in the
>+			// menu itself.
>+			// double cast because we're bad people
>+			renderer.processContents((MElementContainer<MUIElement>) ((Object) menuModel));
>+		}
>+
>+		final IEclipseContext evalContext;
>+		if (menuModel instanceof MContext) {
>+			evalContext = ((MContext) menuModel).getContext();
>+		} else {
>+			evalContext = modelService.getContainingContext(menuModel);
>+		}
>+		updateElementVisibility(menuModel, renderer, menuManager, evalContext,
>+				true);
>+
>+		// last thing to do, kill the event and update the menu manager
>+		event.type = SWT.None;
>+		event.doit = false;
>+		menuManager.update(false);
>+	}
>+
>+	/**
>+	 * @param menuModel
>+	 * @param renderer
>+	 * @param menuManager
>+	 * @param evalContext
>+	 */
>+	private void updateElementVisibility(final MMenu menuModel,
>+			MenuManagerRenderer renderer, MenuManager menuManager,
>+			final IEclipseContext evalContext, boolean recurse) {
>+		final ExpressionContext exprContext = new ExpressionContext(evalContext);
>+		HashSet<ContributionRecord> records = new HashSet<ContributionRecord>();
>+		for (MMenuElement element : menuModel.getChildren()) {
>+			ContributionRecord record = renderer.getContributionRecord(element);
>+			if (record != null) {
>+				if (records.add(record)) {
>+					record.updateVisibility(evalContext);
>+				}
>+			} else {
>+				MenuManagerRenderer.updateVisibility(menuManager, element,
>+						exprContext);
>+			}
>+			if (recurse && element.isVisible() && element instanceof MMenu) {
>+				MMenu childMenu = (MMenu) element;
>+				MenuManager childManager = renderer.getManager(childMenu);
>+				if (childManager != null) {
>+					updateElementVisibility(childMenu, renderer, childManager,
>+							evalContext, false);
>+				}
>+			}
>+
>+			if (element instanceof MHandledMenuItem) {
>+				ParameterizedCommand cmd = ((MHandledMenuItem) element)
>+						.getWbCommand();
>+				if (cmd != null) {
>+					((MHandledMenuItem) element).setEnabled(handlerService
>+							.canExecute(cmd));
>+				}
>+			} else if (element instanceof MDirectMenuItem) {
>+				MDirectMenuItem contrib = (MDirectMenuItem) element;
>+				if (contrib.getObject() != null) {
>+					IEclipseContext staticContext = EclipseContextFactory
>+							.create();
>+					staticContext.set(MItem.class, contrib);
>+					Object rc = ContextInjectionFactory.invoke(
>+							contrib.getObject(), CanExecute.class, evalContext,
>+							staticContext, Boolean.TRUE);
>+					if (rc instanceof Boolean) {
>+						contrib.setEnabled((Boolean) rc);
>+					}
>+				}
>+			}
>+		}
>+	}
>+
>+	public void hidePopup(Event event, Menu menu, MPopupMenu menuModel,
>+			MenuManager menuManager) {
>+		final IEclipseContext popupContext = menuModel.getContext();
>+		final IEclipseContext originalChild = (IEclipseContext) popupContext
>+				.get(TMP_ORIGINAL_CONTEXT);
>+		popupContext.remove(TMP_ORIGINAL_CONTEXT);
>+		if (!menu.isDisposed()) {
>+			menu.getDisplay().asyncExec(new Runnable() {
>+				public void run() {
>+					if (originalChild == null) {
>+						popupContext.deactivate();
>+					} else {
>+						originalChild.activate();
>+					}
>+				}
>+			});
>+		}
>+	}
>+
>+	public void showPopup(final Event event, final Menu menu,
>+			final MPopupMenu menuModel, MenuManager menuManager) {
>+		// System.err.println("showPopup: " + menuModel + "\n\t" + menu);
>+		// we need some context foolery here
>+		final IEclipseContext popupContext = menuModel.getContext();
>+		final IEclipseContext parentContext = popupContext.getParent();
>+		final IEclipseContext originalChild = parentContext.getActiveChild();
>+		popupContext.activate();
>+		popupContext.set(TMP_ORIGINAL_CONTEXT, originalChild);
>+	}
>+
>+	void setEnabled(MHandledMenuItem item) {
>+		if (!item.isToBeRendered() || !item.isVisible()
>+				|| item.getWidget() == null) {
>+			return;
>+		}
>+		ParameterizedCommand cmd = item.getWbCommand();
>+		if (cmd == null) {
>+			return;
>+		}
>+		final IEclipseContext lclContext = modelService
>+				.getContainingContext(item);
>+		EHandlerService service = lclContext.get(EHandlerService.class);
>+		item.setEnabled(service.canExecute(cmd));
>+	}
>+
>+	public void cleanUp(final Menu menu, MMenu menuModel,
>+			MenuManager menuManager) {
>+		trace("cleanUp", menu, null); //$NON-NLS-1$
>+		if (pendingCleanup.isEmpty()) {
>+			return;
>+		}
>+		Runnable cleanUp = pendingCleanup.remove(menu);
>+		if (cleanUp != null) {
>+			trace("cleanUp.run()", menu, null); //$NON-NLS-1$
>+			cleanUp.run();
>+		}
>+	}
>+
>+	public void dispose() {
>+		Menu[] keys = pendingCleanup.keySet().toArray(
>+				new Menu[pendingCleanup.size()]);
>+		for (Menu menu : keys) {
>+			cleanUp(menu, null, null);
>+		}
>+	}
>+}
>Index: src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerServiceFilter.java
>===================================================================
>RCS file: src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerServiceFilter.java
>diff -N src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerServiceFilter.java
>--- /dev/null	1 Jan 1970 00:00:00 -0000
>+++ src/org/eclipse/e4/ui/workbench/renderers/swt/MenuManagerServiceFilter.java	1 Jan 1970 00:00:00 -0000
>@@ -0,0 +1,182 @@
>+/*******************************************************************************
>+ * Copyright (c) 2010 IBM Corporation and others.
>+ * All rights reserved. This program and the accompanying materials
>+ * are made available under the terms of the Eclipse Public License v1.0
>+ * which accompanies this distribution, and is available at
>+ * http://www.eclipse.org/legal/epl-v10.html
>+ *
>+ * Contributors:
>+ *     IBM Corporation - initial API and implementation
>+ *******************************************************************************/
>+package org.eclipse.e4.ui.workbench.renderers.swt;
>+
>+import java.lang.reflect.Method;
>+import javax.inject.Inject;
>+import org.eclipse.core.runtime.ISafeRunnable;
>+import org.eclipse.core.runtime.SafeRunner;
>+import org.eclipse.e4.core.contexts.IEclipseContext;
>+import org.eclipse.e4.core.services.log.Logger;
>+import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
>+import org.eclipse.e4.ui.internal.workbench.swt.Policy;
>+import org.eclipse.e4.ui.internal.workbench.swt.WorkbenchSWTActivator;
>+import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
>+import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>+import org.eclipse.e4.ui.workbench.modeling.EModelService;
>+import org.eclipse.jface.action.MenuManager;
>+import org.eclipse.swt.SWT;
>+import org.eclipse.swt.widgets.Event;
>+import org.eclipse.swt.widgets.Listener;
>+import org.eclipse.swt.widgets.Menu;
>+import org.eclipse.swt.widgets.Widget;
>+
>+public class MenuManagerServiceFilter implements Listener {
>+	public static final String NUL_MENU_ITEM = "(None Applicable)"; //$NON-NLS-1$
>+
>+	private static final String TMP_ORIGINAL_CONTEXT = "MenuServiceFilter.original.context"; //$NON-NLS-1$
>+
>+	private static void trace(String msg, Widget menu, MMenu menuModel) {
>+		WorkbenchSWTActivator.trace(Policy.MENUS, msg + ": " + menu + ": " //$NON-NLS-1$ //$NON-NLS-2$
>+				+ menuModel, null);
>+	}
>+
>+	private static Method aboutToShow;
>+
>+	public static Method getAboutToShow() {
>+		if (aboutToShow == null) {
>+			try {
>+				aboutToShow = MenuManager.class
>+						.getDeclaredMethod("handleAboutToShow"); //$NON-NLS-1$
>+				aboutToShow.setAccessible(true);
>+			} catch (SecurityException e) {
>+				// TODO Auto-generated catch block
>+				e.printStackTrace();
>+			} catch (NoSuchMethodException e) {
>+				// TODO Auto-generated catch block
>+				e.printStackTrace();
>+			}
>+		}
>+		return aboutToShow;
>+	}
>+
>+	@Inject
>+	private Logger logger;
>+
>+	@Inject
>+	EModelService modelService;
>+
>+	public void handleEvent(final Event event) {
>+		// wrap the handling in a SafeRunner so that exceptions do not prevent
>+		// the menu from being shown
>+		SafeRunner.run(new ISafeRunnable() {
>+			public void handleException(Throwable e) {
>+				if (e instanceof Error) {
>+					// errors are deadly, we shouldn't ignore these
>+					throw (Error) e;
>+				} else {
>+					// log exceptions otherwise
>+					if (logger != null) {
>+						logger.error(e);
>+					}
>+				}
>+			}
>+
>+			public void run() throws Exception {
>+				safeHandleEvent(event);
>+			}
>+		});
>+	}
>+
>+	private void safeHandleEvent(Event event) {
>+		if (!(event.widget instanceof Menu)) {
>+			return;
>+		}
>+		final Menu menu = (Menu) event.widget;
>+		if (event.type == SWT.Dispose) {
>+			trace("handleMenu.Dispose", menu, null); //$NON-NLS-1$
>+			cleanUp(menu);
>+		}
>+		Object obj = menu.getData(AbstractPartRenderer.OWNING_ME);
>+		if (obj == null && menu.getParentItem() != null) {
>+			obj = menu.getParentItem().getData(AbstractPartRenderer.OWNING_ME);
>+		}
>+		if (obj instanceof MPopupMenu) {
>+			handleContextMenu(event, menu, (MPopupMenu) obj);
>+		} else if (obj instanceof MMenu) {
>+			handleMenu(event, menu, (MMenu) obj);
>+		}
>+	}
>+
>+	private void handleMenu(final Event event, final Menu menu,
>+			final MMenu menuModel) {
>+		if ((menu.getStyle() & SWT.BAR) != 0) {
>+			// don't process the menu bar, it's not fair :-)
>+			return;
>+		}
>+		switch (event.type) {
>+		case SWT.Show:
>+			cleanUp(menu);
>+			showMenu(event, menu, menuModel);
>+			break;
>+		case SWT.Hide:
>+			// TODO we'll clean up on show
>+			break;
>+		}
>+	}
>+
>+	public void showMenu(final Event event, final Menu menu,
>+			final MMenu menuModel) {
>+		// System.err.println("showMenu: " + menuModel + "\n\t" + menu);
>+	}
>+
>+	private void handleContextMenu(final Event event, final Menu menu,
>+			final MPopupMenu menuModel) {
>+		switch (event.type) {
>+		case SWT.Show:
>+			cleanUp(menu);
>+			showPopup(event, menu, menuModel);
>+			break;
>+		case SWT.Hide:
>+			hidePopup(event, menu, menuModel);
>+			break;
>+		}
>+	}
>+
>+	public void hidePopup(Event event, Menu menu, MPopupMenu menuModel) {
>+		// System.err.println("hidePopup: " + menuModel + "\n\t" + menu);
>+		final IEclipseContext popupContext = menuModel.getContext();
>+		final IEclipseContext originalChild = (IEclipseContext) popupContext
>+				.get(TMP_ORIGINAL_CONTEXT);
>+		popupContext.remove(TMP_ORIGINAL_CONTEXT);
>+		if (!menu.isDisposed()) {
>+			menu.getDisplay().asyncExec(new Runnable() {
>+				public void run() {
>+					if (originalChild == null) {
>+						popupContext.deactivate();
>+					} else {
>+						originalChild.activate();
>+					}
>+				}
>+			});
>+		}
>+	}
>+
>+	public void showPopup(final Event event, final Menu menu,
>+			final MPopupMenu menuModel) {
>+		// System.err.println("showPopup: " + menuModel + "\n\t" + menu);
>+		// we need some context foolery here
>+		final IEclipseContext popupContext = menuModel.getContext();
>+		final IEclipseContext parentContext = popupContext.getParent();
>+		final IEclipseContext originalChild = parentContext.getActiveChild();
>+		popupContext.activate();
>+		popupContext.set(TMP_ORIGINAL_CONTEXT, originalChild);
>+
>+	}
>+
>+	public void cleanUp(final Menu menu) {
>+		// System.err.println("cleanUp: " + menu);
>+	}
>+
>+	public void dispose() {
>+		// System.err.println("dispose");
>+	}
>+}
>Index: src/org/eclipse/e4/ui/workbench/renderers/swt/MenuRenderer.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/MenuRenderer.java,v
>retrieving revision 1.10
>diff -u -r1.10 MenuRenderer.java
>--- src/org/eclipse/e4/ui/workbench/renderers/swt/MenuRenderer.java	14 Oct 2010 18:21:18 -0000	1.10
>+++ src/org/eclipse/e4/ui/workbench/renderers/swt/MenuRenderer.java	11 Nov 2010 14:48:49 -0000
>@@ -25,7 +25,6 @@
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
> import org.eclipse.e4.ui.workbench.modeling.ExpressionContext;
>-import org.eclipse.e4.ui.workbench.swt.modeling.MenuServiceFilter;
> import org.eclipse.emf.ecore.EObject;
> import org.eclipse.swt.SWT;
> import org.eclipse.swt.events.DisposeEvent;
>@@ -102,7 +101,7 @@
> 				}
> 				Menu menu = mi.getMenu();
> 				MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
>-				menuItem.setText(MenuServiceFilter.NUL_MENU_ITEM);
>+				menuItem.setText(MenuManagerRendererFilter.NUL_MENU_ITEM);
> 				menuItem.setEnabled(false);
> 			}
> 		}
>Index: src/org/eclipse/e4/ui/workbench/renderers/swt/SeparatorRenderer.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/SeparatorRenderer.java,v
>retrieving revision 1.10
>diff -u -r1.10 SeparatorRenderer.java
>--- src/org/eclipse/e4/ui/workbench/renderers/swt/SeparatorRenderer.java	14 Jul 2010 20:21:23 -0000	1.10
>+++ src/org/eclipse/e4/ui/workbench/renderers/swt/SeparatorRenderer.java	11 Nov 2010 14:48:49 -0000
>@@ -12,11 +12,8 @@
> 
> import java.util.List;
> import org.eclipse.e4.ui.model.application.ui.MUIElement;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
> import org.eclipse.e4.ui.model.application.ui.menu.MToolBarSeparator;
> import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Menu;
>-import org.eclipse.swt.widgets.MenuItem;
> import org.eclipse.swt.widgets.ToolBar;
> import org.eclipse.swt.widgets.ToolItem;
> import org.eclipse.swt.widgets.Widget;
>@@ -41,21 +38,10 @@
> 			return null;
> 		}
> 		if (nextVisibleChild.isVisible()
>-				&& (nextVisibleChild instanceof MMenuSeparator || nextVisibleChild instanceof MToolBarSeparator)) {
>+				&& (nextVisibleChild instanceof MToolBarSeparator)) {
> 			return null;
> 		}
>-		if (element instanceof MMenuSeparator) {
>-			Menu menu = null;
>-			Object widget = element.getParent().getWidget();
>-			if (widget instanceof Menu) {
>-				menu = (Menu) widget;
>-			} else if (widget instanceof MenuItem) {
>-				menu = ((MenuItem) widget).getMenu();
>-			}
>-			if (menu != null) {
>-				newSep = new MenuItem(menu, SWT.SEPARATOR, addIndex);
>-			}
>-		} else if (element instanceof MToolBarSeparator) {
>+		if (element instanceof MToolBarSeparator) {
> 			ToolBar tb = parent instanceof ToolBar ? (ToolBar) parent
> 					: (ToolBar) element.getParent().getWidget();
> 			newSep = new ToolItem(tb, SWT.SEPARATOR, addIndex);
>Index: src/org/eclipse/e4/ui/workbench/renderers/swt/WorkbenchRendererFactory.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.renderers.swt/src/org/eclipse/e4/ui/workbench/renderers/swt/WorkbenchRendererFactory.java,v
>retrieving revision 1.5
>diff -u -r1.5 WorkbenchRendererFactory.java
>--- src/org/eclipse/e4/ui/workbench/renderers/swt/WorkbenchRendererFactory.java	14 Oct 2010 18:21:18 -0000	1.5
>+++ src/org/eclipse/e4/ui/workbench/renderers/swt/WorkbenchRendererFactory.java	11 Nov 2010 14:48:49 -0000
>@@ -14,12 +14,8 @@
> import org.eclipse.e4.ui.model.application.ui.basic.MPartStack;
> import org.eclipse.e4.ui.model.application.ui.basic.MTrimBar;
> import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
>-import org.eclipse.e4.ui.model.application.ui.menu.MDirectMenuItem;
>-import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenuSeparator;
>-import org.eclipse.e4.ui.model.application.ui.menu.MRenderedMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MRenderedMenuItem;
> import org.eclipse.e4.ui.model.application.ui.menu.MRenderedToolBar;
> import org.eclipse.e4.ui.model.application.ui.menu.MToolBar;
> import org.eclipse.e4.ui.model.application.ui.menu.MToolBarSeparator;
>@@ -30,8 +26,7 @@
> public class WorkbenchRendererFactory implements IRendererFactory {
> 
> 	private AreaRenderer areaRenderer;
>-	private MenuRenderer menuRenderer;
>-	private HandledMenuItemRenderer handledMenuItemRenderer;
>+	private MenuManagerRenderer menuRenderer;
> 	private ToolBarRenderer toolbarRenderer;
> 	private ToolItemRenderer toolItemRenderer;
> 	private SeparatorRenderer separatorRenderer;
>@@ -46,9 +41,6 @@
> 	private WBWRenderer wbwRenderer;
> 
> 	private IEclipseContext context;
>-	private DirectMenuItemRenderer directMenuItemRenderer;
>-	private RenderedMenuRenderer renderedMenuRenderer;
>-	private RenderedMenuItemRenderer renderedMenuItemRenderer;
> 	private RenderedToolBarRenderer renderedToolbarRenderer;
> 
> 	public AbstractPartRenderer getRenderer(MUIElement uiElement, Object parent) {
>@@ -64,33 +56,9 @@
> 				initRenderer(contributedPartRenderer);
> 			}
> 			return contributedPartRenderer;
>-		} else if (uiElement instanceof MHandledMenuItem) {
>-			if (handledMenuItemRenderer == null) {
>-				handledMenuItemRenderer = new HandledMenuItemRenderer();
>-				initRenderer(handledMenuItemRenderer);
>-			}
>-			return handledMenuItemRenderer;
>-		} else if (uiElement instanceof MDirectMenuItem) {
>-			if (directMenuItemRenderer == null) {
>-				directMenuItemRenderer = new DirectMenuItemRenderer();
>-				initRenderer(directMenuItemRenderer);
>-			}
>-			return directMenuItemRenderer;
>-		} else if (uiElement instanceof MRenderedMenu) {
>-			if (renderedMenuRenderer == null) {
>-				renderedMenuRenderer = new RenderedMenuRenderer();
>-				initRenderer(renderedMenuRenderer);
>-			}
>-			return renderedMenuRenderer;
>-		} else if (uiElement instanceof MRenderedMenuItem) {
>-			if (renderedMenuItemRenderer == null) {
>-				renderedMenuItemRenderer = new RenderedMenuItemRenderer();
>-				initRenderer(renderedMenuItemRenderer);
>-			}
>-			return renderedMenuItemRenderer;
> 		} else if (uiElement instanceof MMenu) {
> 			if (menuRenderer == null) {
>-				menuRenderer = new MenuRenderer();
>+				menuRenderer = new MenuManagerRenderer();
> 				initRenderer(menuRenderer);
> 			}
> 			return menuRenderer;
>#P org.eclipse.e4.ui.workbench.swt
>Index: src/org/eclipse/e4/ui/internal/workbench/swt/PartRenderingEngine.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/internal/workbench/swt/PartRenderingEngine.java,v
>retrieving revision 1.54
>diff -u -r1.54 PartRenderingEngine.java
>--- src/org/eclipse/e4/ui/internal/workbench/swt/PartRenderingEngine.java	2 Nov 2010 15:09:47 -0000	1.54
>+++ src/org/eclipse/e4/ui/internal/workbench/swt/PartRenderingEngine.java	11 Nov 2010 14:48:50 -0000
>@@ -51,6 +51,7 @@
> import org.eclipse.e4.ui.model.application.ui.advanced.MPlaceholder;
> import org.eclipse.e4.ui.model.application.ui.basic.MTrimmedWindow;
> import org.eclipse.e4.ui.model.application.ui.basic.MWindow;
>+import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
> import org.eclipse.e4.ui.services.IStylingEngine;
> import org.eclipse.e4.ui.workbench.IPresentationEngine;
> import org.eclipse.e4.ui.workbench.IResourceUtilities;
>@@ -58,7 +59,6 @@
> import org.eclipse.e4.ui.workbench.UIEvents;
> import org.eclipse.e4.ui.workbench.modeling.EModelService;
> import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
>-import org.eclipse.e4.ui.workbench.swt.modeling.MenuServiceFilter;
> import org.eclipse.emf.ecore.impl.EObjectImpl;
> import org.eclipse.equinox.app.IApplication;
> import org.eclipse.equinox.app.IApplicationContext;
>@@ -90,8 +90,6 @@
> 
> 	IRendererFactory curFactory = null;
> 
>-	MenuServiceFilter menuServiceFilter;
>-
> 	org.eclipse.swt.widgets.Listener keyListener;
> 
> 	// Life Cycle handlers
>@@ -108,8 +106,10 @@
> 						.eContainer();
> 			}
> 
>+			boolean menuChild = parent instanceof MMenu;
>+
> 			// If the parent isn't displayed who cares?
>-			if (parent == null || parent.getWidget() == null)
>+			if (parent == null || parent.getWidget() == null || menuChild)
> 				return;
> 
> 			if (changedElement.isToBeRendered()) {
>@@ -207,9 +207,10 @@
> 			MElementContainer<MUIElement> changedElement = (MElementContainer<MUIElement>) changedObj;
> 			boolean isApplication = changedObj instanceof MApplication;
> 
>+			boolean menuChild = changedObj instanceof MMenu;
> 			// If the parent isn't in the UI then who cares?
> 			AbstractPartRenderer renderer = getRendererFor(changedElement);
>-			if (!isApplication && renderer == null)
>+			if ((!isApplication && renderer == null) || menuChild)
> 				return;
> 
> 			String eventType = (String) event
>@@ -685,7 +686,13 @@
> 
> 	public Object run(final MApplicationElement uiRoot,
> 			final IEclipseContext runContext) {
>-		final Display display = Display.getDefault();
>+		final Display display;
>+		if (runContext.get(Display.class) != null) {
>+			display = runContext.get(Display.class);
>+		} else {
>+			display = Display.getDefault();
>+			runContext.set(Display.class, display);
>+		}
> 		Realm.runWithDefault(SWTObservables.getRealm(display), new Runnable() {
> 
> 			public void run() {
>@@ -703,13 +710,6 @@
> 				display.addFilter(SWT.KeyDown, keyListener);
> 				display.addFilter(SWT.Traverse, keyListener);
> 
>-				menuServiceFilter = ContextInjectionFactory.make(
>-						MenuServiceFilter.class, runContext);
>-				display.addFilter(SWT.Show, menuServiceFilter);
>-				display.addFilter(SWT.Hide, menuServiceFilter);
>-				display.addFilter(SWT.Dispose, menuServiceFilter);
>-				runContext.set(MenuServiceFilter.class, menuServiceFilter);
>-
> 				// Show the initial UI
> 
> 				// Create a 'limbo' shell (used to host controls that shouldn't
>@@ -842,17 +842,6 @@
> 	 * why this is needed we should make this safe for multiple calls
> 	 */
> 	private void cleanUp() {
>-		if (menuServiceFilter != null) {
>-			Display display = Display.getDefault();
>-			if (!display.isDisposed()) {
>-				display.removeFilter(SWT.Show, menuServiceFilter);
>-				display.removeFilter(SWT.Hide, menuServiceFilter);
>-				display.removeFilter(SWT.Dispose, menuServiceFilter);
>-				menuServiceFilter.dispose();
>-				menuServiceFilter = null;
>-				appContext.remove(MenuServiceFilter.class);
>-			}
>-		}
> 		if (keyListener != null) {
> 			Display display = Display.getDefault();
> 			if (!display.isDisposed()) {
>Index: src/org/eclipse/e4/ui/workbench/swt/modeling/MenuManagerServiceFilter.java
>===================================================================
>RCS file: src/org/eclipse/e4/ui/workbench/swt/modeling/MenuManagerServiceFilter.java
>diff -N src/org/eclipse/e4/ui/workbench/swt/modeling/MenuManagerServiceFilter.java
>--- src/org/eclipse/e4/ui/workbench/swt/modeling/MenuManagerServiceFilter.java	14 Oct 2010 18:21:19 -0000	1.1
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,193 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2010 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- *     IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.e4.ui.workbench.swt.modeling;
>-
>-import java.lang.reflect.Method;
>-import java.util.HashMap;
>-import javax.inject.Inject;
>-import org.eclipse.core.runtime.ISafeRunnable;
>-import org.eclipse.core.runtime.SafeRunner;
>-import org.eclipse.e4.core.contexts.IEclipseContext;
>-import org.eclipse.e4.core.services.log.Logger;
>-import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
>-import org.eclipse.e4.ui.internal.workbench.swt.Policy;
>-import org.eclipse.e4.ui.internal.workbench.swt.WorkbenchSWTActivator;
>-import org.eclipse.e4.ui.model.application.MApplication;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>-import org.eclipse.e4.ui.workbench.IPresentationEngine;
>-import org.eclipse.e4.ui.workbench.modeling.EModelService;
>-import org.eclipse.jface.action.MenuManager;
>-import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Event;
>-import org.eclipse.swt.widgets.Listener;
>-import org.eclipse.swt.widgets.Menu;
>-import org.eclipse.swt.widgets.Widget;
>-
>-public class MenuManagerServiceFilter implements Listener {
>-	public static final String NUL_MENU_ITEM = "(None Applicable)"; //$NON-NLS-1$
>-
>-	private static final String TMP_ORIGINAL_CONTEXT = "MenuServiceFilter.original.context";
>-
>-	private static void trace(String msg, Widget menu, MMenu menuModel) {
>-		WorkbenchSWTActivator.trace(Policy.MENUS, msg + ": " + menu + ": "
>-				+ menuModel, null);
>-	}
>-
>-	private static Method aboutToShow;
>-
>-	public static Method getAboutToShow() {
>-		if (aboutToShow == null) {
>-			try {
>-				aboutToShow = MenuManager.class
>-						.getDeclaredMethod("handleAboutToShow");
>-				aboutToShow.setAccessible(true);
>-			} catch (SecurityException e) {
>-				// TODO Auto-generated catch block
>-				e.printStackTrace();
>-			} catch (NoSuchMethodException e) {
>-				// TODO Auto-generated catch block
>-				e.printStackTrace();
>-			}
>-		}
>-		return aboutToShow;
>-	}
>-
>-	@Inject
>-	private MApplication application;
>-
>-	@Inject
>-	private IPresentationEngine renderer;
>-
>-	@Inject
>-	private Logger logger;
>-
>-	@Inject
>-	EModelService modelService;
>-
>-	private HashMap<Menu, Runnable> pendingCleanup = new HashMap<Menu, Runnable>();
>-
>-	public void handleEvent(final Event event) {
>-		// wrap the handling in a SafeRunner so that exceptions do not prevent
>-		// the menu from being shown
>-		SafeRunner.run(new ISafeRunnable() {
>-			public void handleException(Throwable e) {
>-				if (e instanceof Error) {
>-					// errors are deadly, we shouldn't ignore these
>-					throw (Error) e;
>-				} else {
>-					// log exceptions otherwise
>-					if (logger != null) {
>-						logger.error(e);
>-					}
>-				}
>-			}
>-
>-			public void run() throws Exception {
>-				safeHandleEvent(event);
>-			}
>-		});
>-	}
>-
>-	private void safeHandleEvent(Event event) {
>-		if (!(event.widget instanceof Menu)) {
>-			return;
>-		}
>-		final Menu menu = (Menu) event.widget;
>-		if (event.type == SWT.Dispose) {
>-			trace("handleMenu.Dispose", menu, null);
>-			cleanUp(menu);
>-		}
>-		Object obj = menu.getData(AbstractPartRenderer.OWNING_ME);
>-		if (obj == null && menu.getParentItem() != null) {
>-			obj = menu.getParentItem().getData(AbstractPartRenderer.OWNING_ME);
>-		}
>-		if (obj instanceof MPopupMenu) {
>-			handleContextMenu(event, menu, (MPopupMenu) obj);
>-		} else if (obj instanceof MMenu) {
>-			handleMenu(event, menu, (MMenu) obj);
>-		}
>-	}
>-
>-	private void handleMenu(final Event event, final Menu menu,
>-			final MMenu menuModel) {
>-		if ((menu.getStyle() & SWT.BAR) != 0) {
>-			// don't process the menu bar, it's not fair :-)
>-			return;
>-		}
>-		switch (event.type) {
>-		case SWT.Show:
>-			cleanUp(menu);
>-			showMenu(event, menu, menuModel);
>-			break;
>-		case SWT.Hide:
>-			// TODO we'll clean up on show
>-			break;
>-		}
>-	}
>-
>-	public void showMenu(final Event event, final Menu menu,
>-			final MMenu menuModel) {
>-		// System.err.println("showMenu: " + menuModel + "\n\t" + menu);
>-	}
>-
>-	private void handleContextMenu(final Event event, final Menu menu,
>-			final MPopupMenu menuModel) {
>-		switch (event.type) {
>-		case SWT.Show:
>-			cleanUp(menu);
>-			showPopup(event, menu, menuModel);
>-			break;
>-		case SWT.Hide:
>-			hidePopup(event, menu, menuModel);
>-			break;
>-		}
>-	}
>-
>-	public void hidePopup(Event event, Menu menu, MPopupMenu menuModel) {
>-		// System.err.println("hidePopup: " + menuModel + "\n\t" + menu);
>-		final IEclipseContext popupContext = menuModel.getContext();
>-		final IEclipseContext originalChild = (IEclipseContext) popupContext
>-				.get(TMP_ORIGINAL_CONTEXT);
>-		popupContext.remove(TMP_ORIGINAL_CONTEXT);
>-		if (!menu.isDisposed()) {
>-			menu.getDisplay().asyncExec(new Runnable() {
>-				public void run() {
>-					if (originalChild == null) {
>-						popupContext.deactivate();
>-					} else {
>-						originalChild.activate();
>-					}
>-				}
>-			});
>-		}
>-	}
>-
>-	public void showPopup(final Event event, final Menu menu,
>-			final MPopupMenu menuModel) {
>-		// System.err.println("showPopup: " + menuModel + "\n\t" + menu);
>-		// we need some context foolery here
>-		final IEclipseContext popupContext = menuModel.getContext();
>-		final IEclipseContext parentContext = popupContext.getParent();
>-		final IEclipseContext originalChild = parentContext.getActiveChild();
>-		popupContext.activate();
>-		popupContext.set(TMP_ORIGINAL_CONTEXT, originalChild);
>-
>-	}
>-
>-	public void cleanUp(final Menu menu) {
>-		// System.err.println("cleanUp: " + menu);
>-	}
>-
>-	public void dispose() {
>-		// System.err.println("dispose");
>-	}
>-}
>Index: src/org/eclipse/e4/ui/workbench/swt/modeling/MenuService.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.ui/bundles/org.eclipse.e4.ui.workbench.swt/src/org/eclipse/e4/ui/workbench/swt/modeling/MenuService.java,v
>retrieving revision 1.12
>diff -u -r1.12 MenuService.java
>--- src/org/eclipse/e4/ui/workbench/swt/modeling/MenuService.java	14 Oct 2010 18:21:19 -0000	1.12
>+++ src/org/eclipse/e4/ui/workbench/swt/modeling/MenuService.java	11 Nov 2010 14:48:50 -0000
>@@ -13,13 +13,13 @@
> import javax.inject.Inject;
> import org.eclipse.e4.core.contexts.IEclipseContext;
> import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
>+import org.eclipse.e4.ui.model.application.ui.MElementContainer;
>+import org.eclipse.e4.ui.model.application.ui.MUIElement;
> import org.eclipse.e4.ui.model.application.ui.basic.MPart;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
> import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>-import org.eclipse.swt.SWT;
>+import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
> import org.eclipse.swt.widgets.Control;
>-import org.eclipse.swt.widgets.Event;
>-import org.eclipse.swt.widgets.Listener;
> import org.eclipse.swt.widgets.Menu;
> 
> public class MenuService implements EMenuService {
>@@ -34,7 +34,10 @@
> 		for (MMenu mmenu : myPart.getMenus()) {
> 			if (menuId.equals(mmenu.getElementId())
> 					&& mmenu instanceof MPopupMenu) {
>-				if (registerMenu(parentControl, (MPopupMenu) mmenu)) {
>+				Menu menu = registerMenu(parentControl, (MPopupMenu) mmenu,
>+						myPart);
>+				if (menu != null) {
>+					parentControl.setMenu(menu);
> 					return (MPopupMenu) mmenu;
> 				} else {
> 					return null;
>@@ -44,25 +47,44 @@
> 		return null;
> 	}
> 
>-	private boolean registerMenu(final Control parentControl,
>-			final MPopupMenu mmenu) {
>+	public static Menu registerMenu(final Control parentControl,
>+			final MPopupMenu mmenu, final MPart part) {
> 		if (mmenu.getWidget() != null) {
>-			return false;
>+			return (Menu) mmenu.getWidget();
> 		}
>-		Menu menu = new Menu(parentControl);
>-		parentControl.setMenu(menu);
>-		mmenu.setWidget(menu);
>-		menu.setData(AbstractPartRenderer.OWNING_ME, mmenu);
>-		IEclipseContext popupContext = myPart.getContext().createChild(
>+		// we need to delegate to the renderer so that it "processes" the
>+		// MenuManager correctly
>+		IRendererFactory rendererFactory = part.getContext().get(
>+				IRendererFactory.class);
>+		AbstractPartRenderer renderer = rendererFactory.getRenderer(mmenu,
>+				parentControl);
>+		IEclipseContext popupContext = part.getContext().createChild(
> 				"popup:" + mmenu.getElementId());
> 		mmenu.setContext(popupContext);
>-		menu.addListener(SWT.Dispose, new Listener() {
>-			public void handleEvent(Event event) {
>-				mmenu.getContext().dispose();
>-				mmenu.setContext(null);
>-				mmenu.setWidget(null);
>-			}
>-		});
>-		return true;
>+		Object widget = renderer.createWidget(mmenu, parentControl);
>+		if (!(widget instanceof Menu)) {
>+			return null;
>+		}
>+		renderer.bindWidget(mmenu, widget);
>+		renderer.hookControllerLogic(mmenu);
>+
>+		// Process its internal structure through the renderer that created
>+		// it
>+		Object castObject = mmenu;
>+		renderer.processContents((MElementContainer<MUIElement>) castObject);
>+
>+		// Allow a final chance to set up
>+		renderer.postProcess(mmenu);
>+
>+		// Now that we have a widget let the parent (if any) know
>+		if (mmenu.getParent() instanceof MUIElement) {
>+			MElementContainer<MUIElement> parentElement = mmenu.getParent();
>+			AbstractPartRenderer parentRenderer = rendererFactory.getRenderer(
>+					parentElement, null);
>+			if (parentRenderer != null)
>+				parentRenderer.childRendered(parentElement, mmenu);
>+		}
>+
>+		return (Menu) widget;
> 	}
> }
>Index: src/org/eclipse/e4/ui/workbench/swt/modeling/MenuServiceFilter.java
>===================================================================
>RCS file: src/org/eclipse/e4/ui/workbench/swt/modeling/MenuServiceFilter.java
>diff -N src/org/eclipse/e4/ui/workbench/swt/modeling/MenuServiceFilter.java
>--- src/org/eclipse/e4/ui/workbench/swt/modeling/MenuServiceFilter.java	14 Oct 2010 18:21:19 -0000	1.30
>+++ /dev/null	1 Jan 1970 00:00:00 -0000
>@@ -1,369 +0,0 @@
>-/*******************************************************************************
>- * Copyright (c) 2010 IBM Corporation and others.
>- * All rights reserved. This program and the accompanying materials
>- * are made available under the terms of the Eclipse Public License v1.0
>- * which accompanies this distribution, and is available at
>- * http://www.eclipse.org/legal/epl-v10.html
>- *
>- * Contributors:
>- *     IBM Corporation - initial API and implementation
>- *******************************************************************************/
>-package org.eclipse.e4.ui.workbench.swt.modeling;
>-
>-import java.lang.reflect.InvocationTargetException;
>-import java.lang.reflect.Method;
>-import java.util.ArrayList;
>-import java.util.HashMap;
>-import java.util.List;
>-import javax.inject.Inject;
>-import org.eclipse.core.commands.ParameterizedCommand;
>-import org.eclipse.core.runtime.ISafeRunnable;
>-import org.eclipse.core.runtime.SafeRunner;
>-import org.eclipse.e4.core.commands.EHandlerService;
>-import org.eclipse.e4.core.contexts.IEclipseContext;
>-import org.eclipse.e4.core.services.log.Logger;
>-import org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer;
>-import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
>-import org.eclipse.e4.ui.internal.workbench.swt.Policy;
>-import org.eclipse.e4.ui.internal.workbench.swt.WorkbenchSWTActivator;
>-import org.eclipse.e4.ui.model.application.MApplication;
>-import org.eclipse.e4.ui.model.application.ui.menu.MHandledMenuItem;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenuContribution;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
>-import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MRenderedMenu;
>-import org.eclipse.e4.ui.workbench.IPresentationEngine;
>-import org.eclipse.e4.ui.workbench.modeling.EModelService;
>-import org.eclipse.e4.ui.workbench.modeling.ExpressionContext;
>-import org.eclipse.jface.action.MenuManager;
>-import org.eclipse.swt.SWT;
>-import org.eclipse.swt.widgets.Event;
>-import org.eclipse.swt.widgets.Listener;
>-import org.eclipse.swt.widgets.Menu;
>-import org.eclipse.swt.widgets.MenuItem;
>-import org.eclipse.swt.widgets.Widget;
>-
>-public class MenuServiceFilter implements Listener {
>-	public static final String NUL_MENU_ITEM = "(None Applicable)"; //$NON-NLS-1$
>-
>-	private static final String TMP_ORIGINAL_CONTEXT = "MenuServiceFilter.original.context";
>-
>-	private static void trace(String msg, Widget menu, MMenu menuModel) {
>-		WorkbenchSWTActivator.trace(Policy.MENUS, msg + ": " + menu + ": "
>-				+ menuModel, null);
>-	}
>-
>-	private static Method aboutToShow;
>-
>-	public static Method getAboutToShow() {
>-		if (aboutToShow == null) {
>-			try {
>-				aboutToShow = MenuManager.class
>-						.getDeclaredMethod("handleAboutToShow");
>-				aboutToShow.setAccessible(true);
>-			} catch (SecurityException e) {
>-				// TODO Auto-generated catch block
>-				e.printStackTrace();
>-			} catch (NoSuchMethodException e) {
>-				// TODO Auto-generated catch block
>-				e.printStackTrace();
>-			}
>-		}
>-		return aboutToShow;
>-	}
>-
>-	@Inject
>-	private MApplication application;
>-
>-	@Inject
>-	private IPresentationEngine renderer;
>-
>-	@Inject
>-	private Logger logger;
>-
>-	@Inject
>-	EModelService modelService;
>-
>-	private HashMap<Menu, Runnable> pendingCleanup = new HashMap<Menu, Runnable>();
>-
>-	public void handleEvent(final Event event) {
>-		// wrap the handling in a SafeRunner so that exceptions do not prevent
>-		// the menu from being shown
>-		SafeRunner.run(new ISafeRunnable() {
>-			public void handleException(Throwable e) {
>-				if (e instanceof Error) {
>-					// errors are deadly, we shouldn't ignore these
>-					throw (Error) e;
>-				} else {
>-					// log exceptions otherwise
>-					if (logger != null) {
>-						logger.error(e);
>-					}
>-				}
>-			}
>-
>-			public void run() throws Exception {
>-				safeHandleEvent(event);
>-			}
>-		});
>-	}
>-
>-	private void safeHandleEvent(Event event) {
>-		if (!(event.widget instanceof Menu)) {
>-			return;
>-		}
>-		final Menu menu = (Menu) event.widget;
>-		if (event.type == SWT.Dispose) {
>-			trace("handleMenu.Dispose", menu, null);
>-			cleanUp(menu);
>-		}
>-		Object obj = menu.getData(AbstractPartRenderer.OWNING_ME);
>-		if (obj == null && menu.getParentItem() != null) {
>-			obj = menu.getParentItem().getData(AbstractPartRenderer.OWNING_ME);
>-		}
>-		if (obj instanceof MRenderedMenu) {
>-			handlerRenderedMenu(event, menu, (MRenderedMenu) obj);
>-		} else if (obj instanceof MPopupMenu) {
>-			handleContextMenu(event, menu, (MPopupMenu) obj);
>-		} else if (obj instanceof MMenu) {
>-			handleMenu(event, menu, (MMenu) obj);
>-		}
>-	}
>-
>-	private void handleMenu(final Event event, final Menu menu,
>-			final MMenu menuModel) {
>-		if ((menu.getStyle() & SWT.BAR) != 0) {
>-			// don't process the menu bar, it's not fair :-)
>-			return;
>-		}
>-		switch (event.type) {
>-		case SWT.Show:
>-			trace("handleMenu.Show", menu, menuModel);
>-			cleanUp(menu);
>-			showMenu(event, menu, menuModel);
>-			break;
>-		case SWT.Hide:
>-			trace("handleMenu.Hide", menu, menuModel);
>-			// TODO we'll clean up on show
>-			break;
>-		}
>-	}
>-
>-	public void showMenu(final Event event, final Menu menu,
>-			final MMenu menuModel) {
>-		final IEclipseContext parentContext = modelService
>-				.getContainingContext(menuModel);
>-
>-		final ArrayList<MMenuContribution> toContribute = new ArrayList<MMenuContribution>();
>-		final ArrayList<MMenuElement> menuContributionsToRemove = new ArrayList<MMenuElement>();
>-		ExpressionContext eContext = new ExpressionContext(parentContext);
>-		ContributionsAnalyzer.gatherMenuContributions(menuModel,
>-				application.getMenuContributions(), menuModel.getElementId(),
>-				toContribute, eContext, false);
>-		if (menu.getItemCount() == 1) {
>-			MenuItem item = menu.getItem(0);
>-			if (NUL_MENU_ITEM.equals(item.getText())) {
>-				item.dispose();
>-			}
>-		}
>-		ContributionsAnalyzer.addMenuContributions(menuModel, toContribute,
>-				menuContributionsToRemove);
>-
>-		// create a cleanup routine for the Hide or next Show
>-		pendingCleanup.put(menu, new Runnable() {
>-			public void run() {
>-				if (!menu.isDisposed()) {
>-					unrender(menuContributionsToRemove);
>-				}
>-				removeMenuContributions(menuModel, menuContributionsToRemove);
>-			}
>-		});
>-		render(menu, menuModel);
>-		if (menu.getItemCount() == 0) {
>-			MenuItem menuItem = new MenuItem(menu, SWT.PUSH);
>-			menuItem.setText(NUL_MENU_ITEM);
>-			menuItem.setEnabled(false);
>-		}
>-	}
>-
>-	private void handleContextMenu(final Event event, final Menu menu,
>-			final MPopupMenu menuModel) {
>-		switch (event.type) {
>-		case SWT.Show:
>-			trace("handleContextMenu.Show", menu, menuModel);
>-			cleanUp(menu);
>-			showPopup(event, menu, menuModel);
>-			break;
>-		case SWT.Hide:
>-			trace("handleContextMenu.Hide", menu, menuModel);
>-			hidePopup(event, menu, menuModel);
>-			break;
>-		}
>-	}
>-
>-	public void hidePopup(Event event, Menu menu, MPopupMenu menuModel) {
>-		final IEclipseContext popupContext = menuModel.getContext();
>-		final IEclipseContext originalChild = (IEclipseContext) popupContext
>-				.get(TMP_ORIGINAL_CONTEXT);
>-		popupContext.remove(TMP_ORIGINAL_CONTEXT);
>-		if (!menu.isDisposed()) {
>-			menu.getDisplay().asyncExec(new Runnable() {
>-				public void run() {
>-					if (originalChild == null) {
>-						popupContext.deactivate();
>-					} else {
>-						originalChild.activate();
>-					}
>-				}
>-			});
>-		}
>-	}
>-
>-	public void showPopup(final Event event, final Menu menu,
>-			final MPopupMenu menuModel) {
>-		// System.err.println("showPopup: " + menuModel + "\n\t" + menu);
>-		// we need some context foolery here
>-		final IEclipseContext popupContext = menuModel.getContext();
>-		final IEclipseContext parentContext = popupContext.getParent();
>-		final IEclipseContext originalChild = parentContext.getActiveChild();
>-		popupContext.activate();
>-		popupContext.set(TMP_ORIGINAL_CONTEXT, originalChild);
>-
>-		final ArrayList<MMenuContribution> toContribute = new ArrayList<MMenuContribution>();
>-		final ArrayList<MMenuElement> menuContributionsToRemove = new ArrayList<MMenuElement>();
>-		ExpressionContext eContext = new ExpressionContext(popupContext);
>-		ContributionsAnalyzer.gatherMenuContributions(menuModel,
>-				application.getMenuContributions(), menuModel.getElementId(),
>-				toContribute, eContext, true);
>-
>-		for (String tag : menuModel.getTags()) {
>-			if (tag.startsWith("popup:") && tag.length() > 6) {
>-				ContributionsAnalyzer.gatherMenuContributions(menuModel,
>-						application.getMenuContributions(), tag.substring(6),
>-						toContribute, eContext, false);
>-			}
>-		}
>-		ContributionsAnalyzer.addMenuContributions(menuModel, toContribute,
>-				menuContributionsToRemove);
>-
>-		// create a cleanup routine for the Hide or next Show
>-		pendingCleanup.put(menu, new Runnable() {
>-			public void run() {
>-				if (!menu.isDisposed()) {
>-					unrender(menuContributionsToRemove);
>-				}
>-				removeMenuContributions(menuModel, menuContributionsToRemove);
>-			}
>-		});
>-		render(menu, menuModel);
>-	}
>-
>-	private void render(final Menu menu, final MMenu menuModel) {
>-		trace("render", menu, menuModel);
>-		for (MMenuElement element : menuModel.getChildren()) {
>-			renderer.createGui(element, menu, null);
>-			if (element instanceof MHandledMenuItem) {
>-				setEnabled((MHandledMenuItem) element);
>-			}
>-		}
>-	}
>-
>-	private void setEnabled(MHandledMenuItem item) {
>-		if (!item.isToBeRendered() || !item.isVisible()
>-				|| item.getWidget() == null) {
>-			return;
>-		}
>-		ParameterizedCommand cmd = item.getWbCommand();
>-		if (cmd == null) {
>-			return;
>-		}
>-		final IEclipseContext lclContext = modelService
>-				.getContainingContext(item);
>-		EHandlerService service = lclContext.get(EHandlerService.class);
>-		item.setEnabled(service.canExecute(cmd));
>-	}
>-
>-	private void unrender(final List<MMenuElement> menuModel) {
>-		trace("unrender", null, null);
>-		for (MMenuElement element : menuModel) {
>-			renderer.removeGui(element);
>-		}
>-	}
>-
>-	private void removeMenuContributions(final MMenu menuModel,
>-			final ArrayList<MMenuElement> menuContributionsToRemove) {
>-		for (MMenuElement item : menuContributionsToRemove) {
>-			trace("removeMenuContributions " + item,
>-					(Widget) menuModel.getWidget(), menuModel);
>-			menuModel.getChildren().remove(item);
>-		}
>-	}
>-
>-	private void handlerRenderedMenu(final Event event, final Menu menu,
>-			final MRenderedMenu menuModel) {
>-		// Do nothing here for the moment, except process any cleanups
>-		switch (event.type) {
>-		case SWT.Show:
>-			trace("handlerRenderedMenu.Show", menu, menuModel);
>-			cleanUp(menu);
>-			showRenderedMenu(event, menu, menuModel);
>-			break;
>-		case SWT.Hide:
>-			trace("handlerRenderedMenu.Hide", menu, menuModel);
>-			// TODO don't care
>-			break;
>-		}
>-	}
>-
>-	public void showRenderedMenu(final Event event, final Menu menu,
>-			final MRenderedMenu menuModel) {
>-		if (!(menuModel.getContributionManager() instanceof MenuManager)) {
>-			return;
>-		}
>-
>-		MenuManager manager = (MenuManager) menuModel.getContributionManager();
>-		Method handleAboutToShow = getAboutToShow();
>-		try {
>-			handleAboutToShow.invoke(manager);
>-		} catch (IllegalArgumentException e) {
>-			// TODO Auto-generated catch block
>-			e.printStackTrace();
>-		} catch (IllegalAccessException e) {
>-			// TODO Auto-generated catch block
>-			e.printStackTrace();
>-		} catch (InvocationTargetException e) {
>-			// TODO Auto-generated catch block
>-			e.printStackTrace();
>-		}
>-
>-		if (menuModel.getChildren().size() == 1
>-				&& menuModel.getChildren().get(0) instanceof MPopupMenu) {
>-			showPopup(event, menu, (MPopupMenu) menuModel.getChildren().get(0));
>-		} else {
>-			showMenu(event, menu, menuModel);
>-		}
>-		event.type = SWT.None;
>-		event.doit = false;
>-	}
>-
>-	public void cleanUp(final Menu menu) {
>-		trace("cleanUp", menu, null);
>-		if (pendingCleanup.isEmpty()) {
>-			return;
>-		}
>-		Runnable cleanUp = pendingCleanup.remove(menu);
>-		if (cleanUp != null) {
>-			trace("cleanUp.run()", menu, null);
>-			cleanUp.run();
>-		}
>-	}
>-
>-	public void dispose() {
>-		Menu[] keys = pendingCleanup.keySet().toArray(
>-				new Menu[pendingCleanup.size()]);
>-		for (Menu menu : keys) {
>-			cleanUp(menu);
>-		}
>-	}
>-}
>#P org.eclipse.ui.workbench
>Index: Eclipse UI/org/eclipse/ui/internal/EditorMenuManager.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.compatibility/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/EditorMenuManager.java,v
>retrieving revision 1.3
>diff -u -r1.3 EditorMenuManager.java
>--- Eclipse UI/org/eclipse/ui/internal/EditorMenuManager.java	16 Aug 2010 14:13:37 -0000	1.3
>+++ Eclipse UI/org/eclipse/ui/internal/EditorMenuManager.java	11 Nov 2010 14:48:51 -0000
>@@ -188,7 +188,15 @@
> 			mc.getChildren().add(separator);
> 		} else if (!(item instanceof SubContributionItem) && !(item instanceof SubMenuManager)) {
> 			MRenderedMenuItem menuItem = MenuFactoryImpl.eINSTANCE.createRenderedMenuItem();
>+			menuItem.setElementId(item.getId());
> 			menuItem.setContributionItem(item);
>+			// IRendererFactory factory =
>+			// application.getContext().get(IRendererFactory.class);
>+			// AbstractPartRenderer renderer = factory.getRenderer(mc, null);
>+			// if (renderer instanceof MenuManagerRenderer) {
>+			// ((MenuManagerRenderer)
>+			// renderer).linkModelToContribution(menuItem, item);
>+			// }
> 			mc.getChildren().add(menuItem);
> 		}
> 	}
>Index: Eclipse UI/org/eclipse/ui/internal/PopupMenuExtender.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.compatibility/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/PopupMenuExtender.java,v
>retrieving revision 1.8
>diff -u -r1.8 PopupMenuExtender.java
>--- Eclipse UI/org/eclipse/ui/internal/PopupMenuExtender.java	27 Oct 2010 18:46:46 -0000	1.8
>+++ Eclipse UI/org/eclipse/ui/internal/PopupMenuExtender.java	11 Nov 2010 14:48:51 -0000
>@@ -24,20 +24,18 @@
> import org.eclipse.core.runtime.IRegistryChangeEvent;
> import org.eclipse.core.runtime.IRegistryChangeListener;
> import org.eclipse.core.runtime.Platform;
>-import org.eclipse.e4.core.contexts.IEclipseContext;
> import org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer;
> import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
>-import org.eclipse.e4.ui.model.application.MApplication;
>+import org.eclipse.e4.ui.model.application.ui.MElementContainer;
>+import org.eclipse.e4.ui.model.application.ui.MUIElement;
> import org.eclipse.e4.ui.model.application.ui.basic.MPart;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenuContribution;
>-import org.eclipse.e4.ui.model.application.ui.menu.MMenuElement;
> import org.eclipse.e4.ui.model.application.ui.menu.MPopupMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MRenderedMenu;
> import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
>-import org.eclipse.e4.ui.workbench.modeling.ExpressionContext;
>+import org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRenderer;
>+import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
>+import org.eclipse.e4.ui.workbench.swt.modeling.MenuService;
> import org.eclipse.jface.action.ContributionManager;
>-import org.eclipse.jface.action.GroupMarker;
> import org.eclipse.jface.action.IContributionItem;
> import org.eclipse.jface.action.IMenuListener2;
> import org.eclipse.jface.action.IMenuManager;
>@@ -51,7 +49,6 @@
> import org.eclipse.swt.widgets.Display;
> import org.eclipse.ui.IEditorPart;
> import org.eclipse.ui.IWorkbench;
>-import org.eclipse.ui.IWorkbenchActionConstants;
> import org.eclipse.ui.IWorkbenchPart;
> import org.eclipse.ui.IWorkbenchPartSite;
> import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants;
>@@ -93,8 +90,6 @@
> 	
> 	private ArrayList actionContributionCache = new ArrayList();
> 	private ArrayList managerContributionCache = new ArrayList();
>-	private ArrayList<MRenderedMenu> renderedMenuCache = new ArrayList<MRenderedMenu>();
>-	private ArrayList<MRenderedMenu> lastRenderedMenuCache = new ArrayList<MRenderedMenu>();
> 	private boolean cleanupNeeded = false;
> 
> 	private MPart modelPart;
>@@ -159,35 +154,29 @@
> 		}
> 		menuModel = null;
> 		for (MMenu item : modelPart.getMenus()) {
>-			if (id.equals(item.getElementId()) && item instanceof MRenderedMenu
>+			if (id.equals(item.getElementId()) && item instanceof MPopupMenu
> 					&& item.getTags().contains("popup")) { //$NON-NLS-1$
>-				menuModel = (MRenderedMenu) item;
>+				menuModel = (MPopupMenu) item;
> 				break;
> 			}
> 		}
> 		if (menuModel == null) {
>-			menuModel = MenuFactoryImpl.eINSTANCE.createRenderedMenu();
>+			menuModel = MenuFactoryImpl.eINSTANCE.createPopupMenu();
> 			menuModel.setElementId(id);
> 			menuModel.getTags().add(ContributionsAnalyzer.MC_POPUP);
> 			modelPart.getMenus().add(menuModel);
>-			MPopupMenu popup = MenuFactoryImpl.eINSTANCE.createPopupMenu();
>-			popup.setElementId(id);
>-			popup.getTags().add(ContributionsAnalyzer.MC_POPUP);
>-			menuModel.getChildren().add(popup);
> 		}
>-		menuModel.setContributionManager(menu);
>+		IRendererFactory factory = modelPart.getContext().get(IRendererFactory.class);
>+		AbstractPartRenderer obj = factory.getRenderer(menuModel, null);
>+		if (obj instanceof MenuManagerRenderer) {
>+			((MenuManagerRenderer) obj).linkModelToManager(menuModel, menu);
>+		}
> 		registerE4Support();
> 	}
> 
> 	private void registerE4Support() {
> 		if (menuModel.getWidget() == null && menu.getMenu() != null) {
>-			menuModel.setWidget(menu.getMenu());
>-			menu.getMenu().setData(AbstractPartRenderer.OWNING_ME, menuModel);
>-			MPopupMenu popup = (MPopupMenu) menuModel.getChildren().get(0);
>-			IEclipseContext popupContext = modelPart.getContext().createChild(
>-					"popup:" + popup.getElementId()); //$NON-NLS-1$
>-			popup.setContext(popupContext);
>-
>+			MenuService.registerMenu(menu.getMenu().getParent(), menuModel, modelPart);
> 		}
> 	}
> 	// getMenuId() added by Dan Rubel (dan_rubel@instantiations.com)
>@@ -227,7 +216,7 @@
>     public final void addMenuId(final String menuId) {
> 		bitSet &= ~STATIC_ACTION_READ;
> 		if (menuModel != null) {
>-			List<String> tags = menuModel.getChildren().get(0).getTags();
>+			List<String> tags = menuModel.getTags();
> 			String tag = "popup:" + menuId; //$NON-NLS-1$
> 			if (!tags.contains(tag)) {
> 				tags.add(tag);
>@@ -388,103 +377,46 @@
> 			}
> 		}
>     	
>+		addMenuContributions(mgr);
>+
>     	readStaticActions();
>         // test for additions removed to comply with menu contributions
>         if (menuWrapper != null) {
>             mgr = menuWrapper;
>             menuWrapper.removeAll();
>         }
>-		addMenuContributions(mgr);
>         if ((bitSet & INCLUDE_EDITOR_INPUT) != 0) {
>             addEditorActions(mgr);
>         }
>         addObjectActions(mgr);
>         addStaticActions(mgr);
>-        cleanUpContributionCache();
>     }
>     
> 
> 	/**
>+	 * well, this goes to the renderer.
>+	 * 
> 	 * @param mgr
> 	 */
> 	private void addMenuContributions(IMenuManager mgr) {
>-		MPopupMenu popup = (MPopupMenu) menuModel.getChildren().get(0);
>-		final IEclipseContext popupContext = popup.getContext();
>-		final IEclipseContext parentContext = popupContext.getParent();
>-		// final IEclipseContext originalChild = (IEclipseContext) parentContext
>-		// .getLocal(IContextConstants.ACTIVE_CHILD);
>-		// parentContext.set(IContextConstants.ACTIVE_CHILD, popupContext);
>-		// popupContext.set(TMP_ORIGINAL_CONTEXT, originalChild);
>-		MApplication application = parentContext.get(MApplication.class);
>-
>-		final ArrayList<MMenuContribution> toContribute = new ArrayList<MMenuContribution>();
>-		// final ArrayList<MMenuElement> menuContributionsToRemove = new
>-		// ArrayList<MMenuElement>();
>-		ExpressionContext eContext = new ExpressionContext(popupContext);
>-		ContributionsAnalyzer.gatherMenuContributions(popup, application.getMenuContributions(),
>-				popup.getElementId(), toContribute, eContext, true);
>-
>-		for (String tag : popup.getTags()) {
>-			if (tag.startsWith("popup:") && tag.length() > 6) { //$NON-NLS-1$
>-				ContributionsAnalyzer.gatherMenuContributions(popup,
>-						application.getMenuContributions(), tag.substring(6), toContribute,
>-						eContext, false);
>-			}
>-		}
>-		for (MMenuContribution contribution : toContribute) {
>-			String positionInParent = contribution.getPositionInParent();
>-			String id = null;
>-			String modifier = null;
>-			if (positionInParent != null && positionInParent.length() > 0) {
>-				String[] array = positionInParent.split("="); //$NON-NLS-1$
>-				modifier = array[0];
>-				id = array[1];
>-			}
>-			if (id == null) {
>-				continue;
>-			}
>-			IContributionItem item = mgr.find(id);
>-			if (item == null) {
>-				if (IWorkbenchActionConstants.MB_ADDITIONS.equals(id)) {
>-					mgr.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
>-				} else {
>-					continue;
>-				}
>-			}
>-			for (MMenuElement element : contribution.getChildren()) {
>-				if (element instanceof MMenu) {
>-					MMenu menu = (MMenu) element;
>-					if (mgr.find(menu.getElementId()) != null) {
>-						continue;
>-					}
>-					MenuManager submenu = new MenuManager(menu.getLabel(), menu.getElementId());
>-					if (modifier.equals("before")) { //$NON-NLS-1$
>-						mgr.insertBefore(id, submenu);
>-					} else {
>-						mgr.insertAfter(id, submenu);
>-					}
>-					MRenderedMenu renderedMenu = MenuFactoryImpl.eINSTANCE.createRenderedMenu();
>-					renderedMenu.setElementId(menu.getElementId());
>-					renderedMenu.getTags().add(ContributionsAnalyzer.MC_POPUP);
>-					renderedMenu.setContributionManager(submenu);
>-					popup.getChildren().add(renderedMenu);
>-					renderedMenuCache.add(renderedMenu);
>-				}
>-			}
>+		IRendererFactory factory = modelPart.getContext().get(IRendererFactory.class);
>+		AbstractPartRenderer obj = factory.getRenderer(menuModel, null);
>+		if (obj instanceof MenuManagerRenderer) {
>+			MenuManagerRenderer renderer = (MenuManagerRenderer) obj;
>+			renderer.reconcileManagerToModel(menu, menuModel);
>+			renderer.processContributions(menuModel, false);
>+			// double cast because we're bad people
>+			renderer.processContents((MElementContainer<MUIElement>) ((Object) menuModel));
> 		}
> 	}
> 
>-	private MRenderedMenu menuModel;
>+	private MPopupMenu menuModel;
>     
>     /**
> 	 * Notifies the listener that the menu is about to be hidden.
> 	 */
>     public final void menuAboutToHide(final IMenuManager mgr) {
>     	gatherContributions(mgr);
>-		if (!renderedMenuCache.isEmpty()) {
>-			lastRenderedMenuCache = renderedMenuCache;
>-			renderedMenuCache = new ArrayList<MRenderedMenu>();
>-		}
> 		cleanupNeeded = true;
>     	// Remove this menu as a visible menu.
>     	final IWorkbenchPartSite site = part.getSite();
>@@ -539,11 +471,13 @@
> 			}
> 		}
> 
>-		for (MRenderedMenu rmenu : lastRenderedMenuCache) {
>-			MPopupMenu popup = (MPopupMenu) menuModel.getChildren().get(0);
>-			popup.getChildren().remove(rmenu);
>+		IRendererFactory factory = modelPart.getContext().get(IRendererFactory.class);
>+		AbstractPartRenderer obj = factory.getRenderer(menuModel, null);
>+		if (obj instanceof MenuManagerRenderer) {
>+			MenuManagerRenderer renderer = (MenuManagerRenderer) obj;
>+			renderer.cleanUp(menuModel);
> 		}
>-		lastRenderedMenuCache.clear();
>+
> 		managerContributionCache.clear();
> 
> 	}
>Index: Eclipse UI/org/eclipse/ui/internal/Workbench.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.compatibility/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/Workbench.java,v
>retrieving revision 1.54
>diff -u -r1.54 Workbench.java
>--- Eclipse UI/org/eclipse/ui/internal/Workbench.java	4 Nov 2010 15:33:21 -0000	1.54
>+++ Eclipse UI/org/eclipse/ui/internal/Workbench.java	11 Nov 2010 14:48:51 -0000
>@@ -533,6 +533,8 @@
> 					IEclipseContext workbenchContext = e4Workbench.getContext();
> 					workbenchContext.set(Display.class, display);
> 
>+					e4Workbench.instantiateRenderer();
>+
> 					// create the workbench instance
> 					Workbench workbench = new Workbench(display, advisor, e4Workbench
> 							.getApplication(), e4Workbench.getContext());
>Index: Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.compatibility/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java,v
>retrieving revision 1.73
>diff -u -r1.73 WorkbenchWindow.java
>--- Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java	2 Nov 2010 18:41:42 -0000	1.73
>+++ Eclipse UI/org/eclipse/ui/internal/WorkbenchWindow.java	11 Nov 2010 14:48:52 -0000
>@@ -659,6 +659,7 @@
> 			} else {
> 				MRenderedMenuItem menuItem = MenuFactoryImpl.eINSTANCE.createRenderedMenuItem();
> 				menuItem.setContributionItem(item);
>+				menuItem.setElementId(item.getId());
> 				menu.getChildren().add(menuItem);
> 			}
> 		}
>Index: Eclipse UI/org/eclipse/ui/internal/e4/compatibility/CompatibilityView.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.compatibility/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/e4/compatibility/CompatibilityView.java,v
>retrieving revision 1.34
>diff -u -r1.34 CompatibilityView.java
>--- Eclipse UI/org/eclipse/ui/internal/e4/compatibility/CompatibilityView.java	14 Oct 2010 18:21:19 -0000	1.34
>+++ Eclipse UI/org/eclipse/ui/internal/e4/compatibility/CompatibilityView.java	11 Nov 2010 14:48:52 -0000
>@@ -12,14 +12,17 @@
> package org.eclipse.ui.internal.e4.compatibility;
> 
> import javax.inject.Inject;
>+import org.eclipse.e4.core.contexts.IEclipseContext;
> import org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer;
>+import org.eclipse.e4.ui.internal.workbench.swt.AbstractPartRenderer;
> import org.eclipse.e4.ui.model.application.ui.basic.MPart;
> import org.eclipse.e4.ui.model.application.ui.menu.MMenu;
>-import org.eclipse.e4.ui.model.application.ui.menu.MRenderedMenu;
> import org.eclipse.e4.ui.model.application.ui.menu.MRenderedToolBar;
> import org.eclipse.e4.ui.model.application.ui.menu.MToolBar;
> import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
>+import org.eclipse.e4.ui.workbench.renderers.swt.MenuManagerRenderer;
> import org.eclipse.e4.ui.workbench.renderers.swt.StackRenderer;
>+import org.eclipse.e4.ui.workbench.swt.factories.IRendererFactory;
> import org.eclipse.jface.action.MenuManager;
> import org.eclipse.jface.action.ToolBarManager;
> import org.eclipse.swt.widgets.Composite;
>@@ -75,16 +78,19 @@
> 		// dispose the tb, it will be re-created when the tab is shown
> 		tb.dispose();
> 
>+		IEclipseContext context = getModel().getContext();
>+		IRendererFactory rendererFactory = context.get(IRendererFactory.class);
>+
> 		MenuManager mm = (MenuManager) actionBars.getMenuManager();
>-		MRenderedMenu menu = null;
>+		MMenu menu = null;
> 		for (MMenu me : part.getMenus()) {
>-			if (me.getTags().contains(StackRenderer.TAG_VIEW_MENU) && (me instanceof MRenderedMenu)) {
>-				menu = (MRenderedMenu) me;
>+			if (me.getTags().contains(StackRenderer.TAG_VIEW_MENU)) {
>+				menu = me;
> 				break;
> 			}
> 		}
> 		if (menu == null) {
>-			menu = MenuFactoryImpl.eINSTANCE.createRenderedMenu();
>+			menu = MenuFactoryImpl.eINSTANCE.createMenu();
> 			menu.setElementId(part.getElementId());
> 
> 			menu.getTags().add(StackRenderer.TAG_VIEW_MENU);
>@@ -92,7 +98,10 @@
> 			part.getMenus().add(menu);
> 
> 		}
>-		menu.setContributionManager(mm);
>+		AbstractPartRenderer apr = rendererFactory.getRenderer(menu, parent);
>+		if (apr instanceof MenuManagerRenderer) {
>+			((MenuManagerRenderer) apr).linkModelToManager(menu, mm);
>+		}
> 
> 		// Construct the toolbar (if necessary)
> 		MToolBar toolbar = part.getToolbar();
>Index: Eclipse UI/org/eclipse/ui/internal/menus/MenuHelper.java
>===================================================================
>RCS file: /cvsroot/eclipse/e4/org.eclipse.e4.compatibility/bundles/org.eclipse.ui.workbench/Eclipse UI/org/eclipse/ui/internal/menus/MenuHelper.java,v
>retrieving revision 1.16
>diff -u -r1.16 MenuHelper.java
>--- Eclipse UI/org/eclipse/ui/internal/menus/MenuHelper.java	26 Oct 2010 20:39:03 -0000	1.16
>+++ Eclipse UI/org/eclipse/ui/internal/menus/MenuHelper.java	11 Nov 2010 14:48:52 -0000
>@@ -26,11 +26,12 @@
> import org.eclipse.core.runtime.IConfigurationElement;
> import org.eclipse.core.runtime.InvalidRegistryObjectException;
> import org.eclipse.e4.core.commands.ECommandService;
>+import org.eclipse.e4.core.contexts.ContextFunction;
>+import org.eclipse.e4.core.contexts.IContextFunction;
> import org.eclipse.e4.core.contexts.IEclipseContext;
> import org.eclipse.e4.core.di.annotations.CanExecute;
> import org.eclipse.e4.core.di.annotations.Execute;
> import org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer;
>-import org.eclipse.e4.ui.internal.workbench.ExtensionPointProxy;
> import org.eclipse.e4.ui.internal.workbench.swt.Policy;
> import org.eclipse.e4.ui.internal.workbench.swt.WorkbenchSWTActivator;
> import org.eclipse.e4.ui.model.application.MApplication;
>@@ -60,15 +61,18 @@
> import org.eclipse.ui.IActionDelegate;
> import org.eclipse.ui.ISelectionService;
> import org.eclipse.ui.IWorkbenchCommandConstants;
>+import org.eclipse.ui.IWorkbenchWindow;
> import org.eclipse.ui.IWorkbenchWindowPulldownDelegate;
> import org.eclipse.ui.IWorkbenchWindowPulldownDelegate2;
> import org.eclipse.ui.PlatformUI;
> import org.eclipse.ui.commands.ICommandImageService;
> import org.eclipse.ui.commands.ICommandService;
> import org.eclipse.ui.internal.OpenPreferencesAction;
>+import org.eclipse.ui.internal.WWinPluginPulldown;
> import org.eclipse.ui.internal.WorkbenchWindow;
> import org.eclipse.ui.internal.handlers.ActionDelegateHandlerProxy;
> import org.eclipse.ui.internal.registry.IWorkbenchRegistryConstants;
>+import org.eclipse.ui.internal.services.ServiceLocator;
> import org.eclipse.ui.internal.util.Util;
> import org.eclipse.ui.menus.CommandContributionItem;
> import org.eclipse.ui.menus.CommandContributionItemParameter;
>@@ -348,13 +352,30 @@
> 				.getIconUrl(menuAddition, IWorkbenchRegistryConstants.ATT_ICON));
> 		element.setLabel(Util.safeString(text));
> 
>-		for (IConfigurationElement child : menuAddition.getChildren()) {
>+		for (final IConfigurationElement child : menuAddition.getChildren()) {
> 			if (child.getName().equals(IWorkbenchRegistryConstants.TAG_DYNAMIC)) {
>-				ExtensionPointProxy proxy = new ExtensionPointProxy(child,
>-						IWorkbenchRegistryConstants.TAG_CLASS, new ExtensionContribution());
>+				ContextFunction generator = new ContextFunction() {
>+					@Override
>+					public Object compute(IEclipseContext context) {
>+						ServiceLocator sl = new ServiceLocator();
>+						sl.setContext(context);
>+						DynamicMenuContributionItem item = new DynamicMenuContributionItem(
>+								getId(child), sl, child);
>+						return item;
>+					}
>+				};
>+
> 				MRenderedMenuItem menuItem = MenuFactoryImpl.eINSTANCE.createRenderedMenuItem();
> 				menuItem.setElementId(getId(child));
>-				menuItem.setContributionItem(proxy);
>+				menuItem.setContributionItem(generator);
>+				// IRendererFactory factory =
>+				// application.getContext().get(IRendererFactory.class);
>+				// AbstractPartRenderer renderer = factory.getRenderer(element,
>+				// null);
>+				// if (renderer instanceof MenuManagerRenderer) {
>+				// ((MenuManagerRenderer)
>+				// renderer).linkModelToContribution(menuItem, item);
>+				// }
> 				element.getChildren().add(menuItem);
> 			}
> 		}
>@@ -395,58 +416,25 @@
> 		String pulldown = element.getAttribute("pulldown"); //$NON-NLS-1$
> 		if (IWorkbenchRegistryConstants.STYLE_PULLDOWN.equals(style)
> 				|| (pulldown != null && pulldown.equals("true"))) { //$NON-NLS-1$
>-			MRenderedMenu menu = MenuFactoryImpl.eINSTANCE.createRenderedMenu();
>-			menu.setElementId(id);
>-			menu.setLabel(text);
>+			MRenderedMenuItem item = MenuFactoryImpl.eINSTANCE.createRenderedMenuItem();
>+			item.setLabel(text);
> 			if (iconUri != null) {
>-				menu.setIconURI(iconUri);
>+				item.setIconURI(iconUri);
> 			}
>-			ECommandService cs = app.getContext().get(ECommandService.class);
>-			final ParameterizedCommand parmCmd = cs.createCommand(cmdId, null);
>-			menu.setContributionManager(new IMenuCreator() {
>-				private ActionDelegateHandlerProxy handlerProxy;
>-
>-				private ActionDelegateHandlerProxy getProxy() {
>-					if (handlerProxy == null) {
>-						handlerProxy = new ActionDelegateHandlerProxy(element,
>-								IWorkbenchRegistryConstants.ATT_CLASS, id, parmCmd, PlatformUI
>-										.getWorkbench().getActiveWorkbenchWindow(), null, null,
>-								null);
>-					}
>-					return handlerProxy;
>-				}
>-
>-				private IWorkbenchWindowPulldownDelegate getDelegate() {
>-					getProxy();
>-					if (handlerProxy == null) {
>+			IContextFunction generator = new ContextFunction() {
>+				@Override
>+				public Object compute(IEclipseContext context) {
>+					IWorkbenchWindow window = context.get(IWorkbenchWindow.class);
>+					if (window == null) {
> 						return null;
> 					}
>-					if (handlerProxy.getDelegate() == null) {
>-						handlerProxy.loadDelegate();
>-					}
>-					return (IWorkbenchWindowPulldownDelegate) handlerProxy.getDelegate();
>-				}
>-
>-				public Menu getMenu(Menu parent) {
>-					IWorkbenchWindowPulldownDelegate2 delegate = (IWorkbenchWindowPulldownDelegate2) getDelegate();
>-					if (delegate == null) {
>-						return null;
>-					}
>-					return delegate.getMenu(parent);
>-				}
>-
>-				public Menu getMenu(Control parent) {
>-					return getDelegate() == null ? null : getDelegate().getMenu(parent);
>-				}
>-
>-				public void dispose() {
>-					if (handlerProxy != null) {
>-						handlerProxy.dispose();
>-						handlerProxy = null;
>-					}
>-				}
>-			});
>-			return menu;
>+					WWinPluginPulldown action = new WWinPluginPulldown(element, window, cmdId,
>+							IAction.AS_DROP_DOWN_MENU);
>+					return new ActionContributionItem(action);
>+				}
>+			};
>+			item.setContributionItem(generator);
>+			return item;
> 		}
> 
> 		ItemType type = ItemType.PUSH;

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Attachments on bug 325392: 179140 | 180268 | 180514 | 180901 | 181172 | 181191 | 181226 | 182202 | 182509 | 182904 | 183010