Java tutorial
import org.eclipse.swt.SWT; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Event; import org.eclipse.swt.widgets.Listener; import org.eclipse.swt.widgets.Shell; public class MouseEventDownUpMove { public static void main(String[] args) { Display display = new Display(); final Shell shell = new Shell(display); Listener listener = new Listener() { public void handleEvent(Event event) { switch (event.type) { case SWT.MouseDown: System.out.println("down:" + event); break; case SWT.MouseMove: System.out.println("move:" + event); break; case SWT.MouseUp: System.out.println("Up:" + event); break; } } }; shell.addListener(SWT.MouseDown, listener); shell.addListener(SWT.MouseUp, listener); shell.addListener(SWT.MouseMove, listener); shell.setSize(300, 300); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) display.sleep(); } display.dispose(); } }