[MlMt] Expanding threads - feature request

[Randall Meadows]

On 14 Oct 2020, at 4:47, Martin S Taylor wrote:

> Clicking the little triangle next to a collapsed thread reveals the 
> next message in the thread. Opt-clicking reveals the whole thread.
>
> Is it possible to have a Preference to reverse these, so that the 
> default is to reveal the whole thread? I need to see the whole thread 
> much more often than just one message.

That's actually macOS system functionality, the standard behavior for 
NSOutlineView views (which I'm assuming Benny is using in the UI).  
AFAIK, there isn't a way to flip the bits; I've just built up enough 
muscle memory over the years that my SOP is to ⌥-click the disclosure 
triangle now...