Bug 178105 [Viewers] Cell highlighting not customizable for users
I just tried to make implement a TableCursor stragety and found that we need maybe some more API. I'm not happy with the setup-methods but currently maybe Boris has an idea.
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TreeViewerEditor.java
/**
	 * This viewer's tree editor.
	 */
	private TreeEditor treeEditor;
	private SWTFocusCellManager focusCellManager;
	/**
	 * @param viewer
	 * @param focusCellManager
	 * @param editorActivationStrategy
	 * @param feature