bug#74775: [PATCH] Update browse-url-kde variables

[Björn Bidar]

Eli Zaretskii <eliz@gnu.org> writes:

>> From: Björn Bidar <bjorn.bidar@thaodan.de>
>> Cc: 74775@debbugs.gnu.org
>> Date: Wed, 11 Dec 2024 19:41:32 +0200
>> 
>> > I'd prefer not to change defaults in Emacs 30 at this point, but if
>> > you think the current defaults might be not useful, then I'll ask in
>> > what version(s) of current systems using KDE this change happened, and
>> > how probable is it that users are still using those old versions?
>> 
>> The change happened in KDE 4 which was released in 2008. The change
>> would break users of KDE3 which isn't supported anymore since 15 years
>> by now.
>> So the change would fix the behavior of users which are still on KDE 4
>> or 5
>> (Technically KDE Plasma in this context after KDE3) and those which use
>> the latest stable KDE Plasma 6.
>> 
>> > Installing on master doesn't need to delve into these issues, since if
>> > we are wrong, we have enough time for users to holler and for us to
>> > fix.  Emacs 30, OTOH, is very close to the release, so we must be very
>> > certain this change cannot cause any trouble.
>> 
>> I don't think there's a chance for that.
>
> Famous last words...

KDE3 isn't used anymore even if so any release after has significantly
by more users.
Why support KDE3? 

>> If you decide to install the change on Emacs 30. Do you want me to send
>> the patch again with the changes mentioned by you i.e. defcustom version
>> and type?
>
> I still think we should install this on master.  AFAIK, we had exactly
> zero complaints about these defaults, perhaps for the simple reason
> that it is easy to customize a user option if its default is wrong for
> a user.

Most users would probably set the `browse-url-browser-function' or the
default detected happens to be the right default function.