Bug 49117 [Plan Item] Workbench needs hooks for new welcome support
M6 We need to provide an extension point and some interfaces to allow for a primary feature to declare a welcome page. This extension point will be tied the new IProduct being defined by the Core team and needs to have 3 states 1) Fill whole screen 2) Collapsed on the right when the user selects something and starts working 3) Disables when it is no longer of any use
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/IDEWorkbenchAdvisor.java
}
		}
		if (newUpdates) {
			try {
				SiteManager.handleNewChanges();
			} catch (CoreException e) {
				IDEWorkbenchPlugin.log("Problem opening update manager", e.getStatus()); 
			}
		}
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#isApplicationMenu
	 */
	public boolean isApplicationMenu(IWorkbenchWindowConfigurer windowConfigurer, String menuID) {
		WorkbenchActionBuilder a = (WorkbenchActionBuilder) windowConfigurer.getData(ACTION_BUILDER);
		return a.isContainerMenu(menuID);
	}
	
	/* (non-Javadoc)
	 * @see org.eclipse.ui.application.WorkbenchAdvisor#getDefaultPageInput
	 */
	public IAdaptable getDefaultPageInput() {
		return ResourcesPlugin.getWorkspace().getRoot();
	}
	/* (non-Javadoc)
	 * @see org.eclipse.ui.application.WorkbenchAdvisor
	 */
	public String getInitialWindowPerspectiveId() {
		int index = PlatformUI.getWorkbench().getWorkbenchWindowCount() - 1;