Growing Integer's Circle
By: Pedro Izecksohn , izecksohn at yahoo dot com
Last Modified: 2011/Apr/14

It shows how to draw a circle using just integers' math.

To pause the animation, focalize the applet and type p .

If you run it standalone you may inspect that a MouseEvent is directed to the Applet, but a KeyEvent is directed to the Window.
<--param name="delay" value="40"--> <--param name="background" value="FFFFFF"--> Your browser does not support the applet tag.

Download the sources and classes here.
Question for Windows' users: Can you run it standalone on Windows Vista?

Download the Linux screen-saver (ELF for 80386) here.