On mardi février 17th 2004, Julian Fitzell wrote:

> He he... it's a little rough alright but still cool.  Andrew (who I work
> with) has been wanting this ever since he upgraded his OS X to 10.3.
> He'll be very excited to some progress made :)
> Couldn't figure out how to get it to trigger with the mouse but "Expose
> activate" did the trick...
> Julian

Well, you have to make squeak go full-screen (World menu/appearance) to easily 
reach the screen corner.
Once squeak is full-screen, you just have to throw your mouse in the right direction 
(top-left for now). The world should flash to indicate it recognize the move.

    Romain