Subject: bug#73401: [PATCH] Make window dividers and internal border respect alpha background

From: Po Lu <[email-masked]>
Date: Sun, 13 Oct 2024 08:38:38 +0800

Eli Zaretskii <[email-masked]> writes:

> Ping!  Po Lu, can you answer the OP?
>
>> From: Garklein <[email-masked]>
>> Date: Sun, 29 Sep 2024 15:37:58 -0400
>> Cc: Eli Zaretskii <[email-masked]>, [email-masked]
>> 
>> Would it be possible to have an option to make them transparent? It
>> makes it look a lot better for EXWM.

Yes, but I won't be implementing it myself till Emacs 30 is released.
In the interim, patches welcome.