bug#22048: 25.1; frame title vanishes when speedbar present

[David Reitter <david.reitter@gmail.com>]

On Nov 30, 2015, at 1:33 PM, Eli Zaretskii <eliz@gnu.org> wrote:
> 
>> Date: Mon, 30 Nov 2015 10:20:04 -0800 (PST)
>> From: "David Reitter" <david.reitter@gmail.com>
>> Cc: 22048@debbugs.gnu.org, konrad.podczeck@univie.ac.at
>> 
>> Speedbar makes it a loca variable to set the frame title of its own frame to
>> "speedbar".
> 
> Right.  So then calling buffer_local_value in x_implicitly_set_name
> should produce the value for the buffer of the frame's selected
> window.  Would that solve the problem?

Yes, for the NS port only of course.  I don’t know if there are such problems in other ports.
I cursorily checked the windows port and didn’t see any use of the variable.

> (I'm trying to avoid extending the effect of temporarily switching to
> the frame's selected window, because that would make the change local
> to the NS port, so we can more easily decide to install it on the
> emacs-25 branch.)

Yes, I asked precisely because it is a wider-ranging change that I thought and think is, in principle, the right fix.

Anyway, I have committed a change for nsfns.m.

This should be fixed.  Thanks, Konrad, for reporting this.