Bug 277676 [UI] The workbench should create the contexts
The workbench should create contexts for the model elements, MApplication and MParts (windows, sashes, contributed parts, etc). This is not really the responsibility of the renderers. PW
bundles/org.eclipse.e4.ui.model.workbench/src/org/eclipse/e4/ui/model/application/ApplicationPackage.java
* <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MWINDOW__Y = MITEM_PART_FEATURE_COUNT + 1;
	/**
	 * The feature id for the '<em><b>Width</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MWINDOW__WIDTH = MITEM_PART_FEATURE_COUNT + 2;
	/**
	 * The feature id for the '<em><b>Height</b></em>' attribute.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MWINDOW__HEIGHT = MITEM_PART_FEATURE_COUNT + 3;
	/**
	 * The number of structural features of the '<em>MWindow</em>' class.
	 * <!-- begin-user-doc -->
	 * <!-- end-user-doc -->
	 * @generated
	 * @ordered
	 */
	int MWINDOW_FEATURE_COUNT = MITEM_PART_FEATURE_COUNT + 4;