Bug 251575 [Viewers] TableViewer support for virtual selection
bundles/org.eclipse.jface/src/org/eclipse/jface/viewers/TableViewer.java
}
	/**
	 * Create a new row with style at index
	 * 
	 * @param style
	 * @param rowIndex
	 * @return ViewerRow
	 * @since 3.3
	 */
	protected ViewerRow internalCreateNewRowPart(int style, int rowIndex) {
		TableItem item;
		if (rowIndex >= 0) {
			item = new TableItem(table, style, rowIndex);
		} else {
			item = new TableItem(table, style);
		}
		return getViewerRowFromItem(item);
	}
	protected Item getItemAt(Point p) {
		TableItem[] selection = table.getSelection();
		if (selection.length == 1) {
			int columnCount = table.getColumnCount();
			for (int i = 0; i < columnCount; i++) {
				if (selection[0].getBounds(i).contains(p)) {
					return selection[0];
				}
			}
		}
		return table.getItem(p);
	}