update.

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/cview/BuildGroup.java

@@ -14,6 +14,7 @@ import java.util.Iterator;
 
 import org.eclipse.core.resources.ICommand;
 import org.eclipse.core.resources.IProject;
+import org.eclipse.core.resources.IResource;
 import org.eclipse.core.resources.IncrementalProjectBuilder;
 import org.eclipse.core.runtime.CoreException;
 import org.eclipse.core.runtime.IAdaptable;
@@ -78,7 +79,10 @@ public class BuildGroup extends CViewActionGroup {
 			if (next instanceof IProject) {
 				project = (IProject) next;
 			} else if (next instanceof IAdaptable) {
-				project = (IProject) ((IAdaptable) next).getAdapter(IProject.class);
+				IResource res = (IResource)((IAdaptable)next).getAdapter(IResource.class);
+				if (res instanceof IProject) {
+					project = (IProject) res;
+				}
 			}
 
 			if (project == null) {

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/cview/CView.java

@@ -86,6 +86,7 @@ import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.ResourceWorkingSetFilter;
 import org.eclipse.ui.actions.ActionContext;
 import org.eclipse.ui.part.ISetSelectionTarget;
+import org.eclipse.ui.part.IShowInSource;
 import org.eclipse.ui.part.IShowInTarget;
 import org.eclipse.ui.part.PluginTransfer;
 import org.eclipse.ui.part.ResourceTransfer;
@@ -330,7 +331,13 @@ public class CView extends ViewPart implements ISetSelectionTarget, IPropertyCha
 	 * Answer the property defined by key.
 	 */
 	public Object getAdapter(Class key) {
-		if (key.equals(ISelectionProvider.class)) return viewer;
+		if (key.equals(ISelectionProvider.class)) {
+			return viewer;
+		} else if (key == IShowInSource.class) {
+			return getShowInSource();
+		} else if (key == IShowInTarget.class) {
+			return this;
+		}
 		return super.getAdapter(key);
 	}
 
@@ -1064,20 +1071,31 @@ public class CView extends ViewPart implements ISetSelectionTarget, IPropertyCha
 	 * @see org.eclipse.ui.part.IShowInTarget#show(org.eclipse.ui.part.ShowInContext)
 	 */
 	public boolean show(ShowInContext context) {
-		//@@@ Do something with the selection later?
+		IEditorInput input = (IEditorInput) context.getInput();
-		//ISelection selection = context.getSelection();
+		if (input != null) {
-		try {
+			IResource res = (IResource) input.getAdapter(IResource.class);
-			IEditorInput input = (IEditorInput) context.getInput();
+			if (res != null) {
-			if (input != null) {
+				selectReveal(new StructuredSelection(res));
-				IResource res = (IResource) input.getAdapter(IResource.class);
+				return true;
-				if (res != null) {
-					selectReveal(new StructuredSelection(res));
-				}
 			}
-		} catch (Exception ex) {
+		}
-			/* Ignore */
+		ISelection selection= context.getSelection();
+		if (selection != null) {
+			selectReveal(selection);
+			return true;
 		}
 		return false;
 	}
  
+	/**
+	 * Returns the <code>IShowInSource</code> for this view.
+	 */
+	protected IShowInSource getShowInSource() {
+		return new IShowInSource() {
+			public ShowInContext getShowInContext() {
+				return new ShowInContext(getViewer().getInput(), getViewer().getSelection());
+			}
+		};
+	}
+
 }

core/org.eclipse.cdt.ui/src/org/eclipse/cdt/internal/ui/cview/MainActionGroup.java

@@ -57,7 +57,6 @@ public class MainActionGroup extends CViewActionGroup {
 	// Actions for Menu context.
 	AddBookmarkAction addBookmarkAction;
 	AddTaskAction addTaskAction;
-
 	PropertyDialogAction propertyDialogAction;
 
 	ImportResourcesAction importAction;
@@ -65,13 +64,10 @@ public class MainActionGroup extends CViewActionGroup {
 
 	// CElement action
 	OpenIncludeAction openIncludeAction;
+	ShowLibrariesAction clibFilterAction;
 	// Collapsing
 	CollapseAllAction collapseAllAction;
 
-	//ToggleLinkingAction toggleLinkingAction;
-
-	ShowLibrariesAction clibFilterAction;
-
 	//Search
 	FileSearchAction fFileSearchAction;
 	FileSearchActionInWorkingSet fFileSearchActionInWorkingSet;
@@ -193,7 +189,6 @@ public class MainActionGroup extends CViewActionGroup {
 			return;
 		}
 
-		//updateActions(resources);
 		addNewMenu(menu, resources);
 		menu.add(new Separator());
 		gotoGroup.fillContextMenu(menu);
@@ -327,11 +322,8 @@ public class MainActionGroup extends CViewActionGroup {
 		IToolBarManager toolBar = actionBars.getToolBarManager();
 		toolBar.add(new Separator());
 		toolBar.add(collapseAllAction);
-		//toolBar.add(toggleLinkingAction);
-		//actionBars.updateActionBars();
 
 		IMenuManager menu = actionBars.getMenuManager();
-		//menu.add(toggleLinkingAction);
 		//menu.add (clibFilterAction);
 		menu.add(patternFilterAction);