Popup location and direction

[Jeffrey Massung]

On Mar 18, 2010, at 12:27 PM, stephen barncard wrote:

>> From the docs:
> 
> * popup {stack | button} [at location]*

Yes, I know. But that only deals with location, not direction as well. I'd like the popup to only "grow" in the up direction or down direction (based on context) and only extend beyond the Y coordinate in the provided location assuming the popup was too big for the screen.

Jeff M.