I don't know if I understood your question.
But I think your destination is to use the class CActive for Application handling. With that you can let the user interact with your application (for example with the help of buttons). http://www.cs.tut.fi/~mobo/Symbianv6...tiveClass.html
first of all, thanks 4 the answer, My problem is this:
I've done an app, well my app like all other app in my 6630 have the follow behaviour
when I push 'application button' the "desktop" appear, and my app dissaper and run in background, well
I need to know how to avoid it.