problem with keys combination!

[Alex]

> Blocking Ctrl-Alt-Del leaves the power switch or maybe the plug as the
> only way for the user to regain control. Why would you want to do that?

ONly for the reason that I explaine above...is for my little joke
application !
And I want disable all keys for about 30 seconds (time to erase
background)
I read about getasynckey() to intercept a key...but I don't know how
to change key pressed with another...maybe a solution ?

Alex