I use the NS builds, both as my production (now 30.1) and from master, and
I do not see this behavior.  Do you have implied window selection features
enabled like focus-follows-mouse or mouse-autoselect-window?  Do you use
any mac applications or helpers that might be interfering?

On Thu, Feb 27, 2025 at 10:52 PM Daniel Colascione <dancol@dancol.org>
wrote:

> Say we have a NS Emacs frame with two windows --- let's say L and R.
> We select L, then switch to another app on the OS.  Then we click on the
> Emacs window in the area owned by R.  I observe Emacs being focused but
> the selected window being L!  If I click in exactly the same spot again,
> *then* R is selected.  But I need two clicks where one should suffice.
>
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