Bug 46462 [RCP] [Preferences] Workbench switches to double click on each startup
N20031111 I use an pre-RCP workspace. On each startup I have to switch to single mode again.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/IDEWorkbenchPreferencePage.java
import org.eclipse.jface.util.PropertyChangeEvent;
import org.eclipse.ui.IWorkbench;
import org.eclipse.ui.IWorkbenchPreferencePage;
import org.eclipse.ui.help.WorkbenchHelp;
import org.eclipse.ui.internal.dialogs.WorkbenchPreferencePage;
import org.eclipse.ui.internal.ide.IDEInternalPreferences;
import org.eclipse.ui.internal.ide.IDEWorkbenchMessages;
import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin;
import org.eclipse.ui.internal.ide.IHelpContextIds;
/**
 * The IDE workbench main preference page.
 * 
 * @issue want IDE settings to appear in main Workbench preference page (via subclassing),
 *   however the superclass, WorkbenchPreferencePage, is internal
 */
public class IDEWorkbenchPreferencePage extends WorkbenchPreferencePage implements IWorkbenchPreferencePage {
	private Button autoBuildButton;
	private Button autoSaveAllButton;
	private Button refreshButton;
	private Button showTasks;
	private Button exitPromptButton;
	private IntegerFieldEditor saveInterval;
	/* (non-Javadoc)
	 * @see org.eclipse.jface.preference.PreferencePage
	 */
	protected Control createContents(Composite parent) {
		WorkbenchHelp.setHelp(parent, IHelpContextIds.WORKBENCH_PREFERENCE_PAGE);
		Composite composite = createComposite(parent);
		createAutoBuildPref(composite);
		createSaveAllBeforeBuildPref(composite);