import java.applet.Applet;
import java.awt.Graphics;
import java.awt.event.*;

public class Events extends Applet implements MouseMotionListener {
    int x=0,y=0;

    public void init(){
        addMouseMotionListener( this);
        x= getWidth()/2;
        y= getHeight()/2;
    }

    public void paint( Graphics g){
        g.drawLine(0,0, x,y);
        g.drawLine(getWidth(),0, x,y);
        g.drawLine(getWidth(),getHeight(), x,y);
        g.drawLine(0,getHeight(), x,y);
    }

    public void mouseMoved(MouseEvent e) {
        x= e.getX();
        y= e.getY();
        repaint();
    }

    public void mouseDragged(MouseEvent e) {
    }
}