Shell: getClientArea()
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Label; import org.eclipse.swt.widgets.Shell; public class MainClass { public static void main(String[] a) { Display display = new Display(); Shell shell = new Shell(display); Label label = new Label(shell, SWT.CENTER); label.setText("Hello, World"); label.setBounds(shell.getClientArea()); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } display.dispose(); } }