Hey Tim,

> Yes, that is how you would handle knowing if the space bar was pressed. Use 
> ON EVENT CALL. 


Well the challenge is that I need it to run all the time the mouse is over the 
digram. So maybe I’ll start with another key like Option and get it working 
before I go the “On event Call”’ route.

Appreciate,
John...

> > I can’t seem to find which 4D command, if any, returns that the spacebar is 
> > depressed? Or any key (other then above) for that matter? 
> > 
> > I’ve been trolling through the docs: 'User Interface' and found: 
> > 
> > Caps lock down 
> > Shift down 
> > Macintosh command down   
> > Macintosh control down   
> > Macintosh option down   
> > Windows Alt down   
> > Windows Ctrl down 
> > 
> > But other keys? Probably simple and I’m not seeing it? 
> > 
> > Maybe combination of KeyCode and On EVENT CALL?
> 
> Yes, that is how you would handle knowing if the space bar was pressed. Use 
> ON EVENT CALL. 
> 
> Tim 
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