If a script add-in implements the OnActivateLister event, the method receives an ActivateListerData whenever the window activation state of a Lister changes.

Property Name Return Type Description

active

bool

Returns True if this Lister is activating, False if deactivating. Note that if the activation moves from one Lister straight to another the script will be called twice.

lister

object:Lister 

Returns a Lister object representing the Lister that is closing.

qualifiers

string

Returns a string indicating any qualifier keys that were held down by the user when the event was triggered.
The string can contain any or all of the following: shift ctrl, alt, lwin, rwin
If no qualifiers were down, the string will be: none