More info, directed toward the general public for information purposes. This is what was in the status bar while I was in the command window:

vpfs:doapplication?filename=(HOME()+"envmgr.app") with "_19V0ZG46"


>Not in VFP8 but it may be possible in VFP9 with WIndows messaging hook.
>
>>
>>Are you aware of any available hooks to the command window that can be used when it gets focus?
>>