import java.applet.*;
import java.awt.*;

public class Scribble extends Applet {
  private int last_x = 0;
  private int last_y = 0;

  // Called when the user clicks
  public boolean mouseDown(Event e, int x, int y)
  {
    last_x = x; last_y = y;
    return true;
  }

  // Called when the mouse moves with the button down
  public boolean mouseDrag(Event e, int x, int y)
  {
    Graphics g = getGraphics();
    g.drawLine(last_x,last_y,x,y);
    last_x = x;
    last_y = y;
    return true;
  }

}