Bug 88998 Clean dialog layout is wasteful
The clean dialog has a large empty space on the left that will never be used. I think the layout should be improved. Perhaps the radio buttons on the top and table underneath.
bundles/org.eclipse.ui.ide/src/org/eclipse/ui/internal/ide/dialogs/CleanDialog.java
private static final String DIALOG_SETTINGS_SECTION = "CleanDialogSettings"; 
    private static final String DIALOG_ORIGIN_X = "DIALOG_X_ORIGIN"; 
    private static final String DIALOG_ORIGIN_Y = "DIALOG_Y_ORIGIN"; 
    private static final String DIALOG_WIDTH = "DIALOG_WIDTH"; 
    private static final String DIALOG_HEIGHT = "DIALOG_HEIGHT"; 
    private static final String TOGGLE_SELECTED = "TOGGLE_SELECTED"; 
    private static final String BUILD_NOW = "BUILD_NOW"; 
    
    private Button allButton, selectedButton, buildNowButton;
    private CheckboxTableViewer projectNames;
    private Object[] selection;
    private IWorkbenchWindow window;
    /**