bug#74295: Update TODO -> NeXTstep port -> Improved xwidgets support

[Eli Zaretskii <eliz@gnu.org>]

Ping!

> Cc: 74295@debbugs.gnu.org
> Date: Thu, 14 Nov 2024 10:22:21 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> 
> > From: Andrew De Angelis <bobodeangelis@gmail.com>
> > Date: Sun, 10 Nov 2024 10:13:17 -0500
> > 
> > I have a question and a possible patch to contribute.
> > For context: the most glaring issues with xwidget support of NS have been fixed: I contributed a patch to get
> > rid of memory leaks a while ago, under: "bug#60703 Patches to xwidget code".
> > 
> > I've just noticed that I forgot to update the TODO file, so it still mentions crashes:
> > > trying to display a xwidget in the "killed" state will make Emacs crash.
> > 
> > I've used the xwidget feature extensively and in my experience, xwidgets do not crash Emacs anymore.
> > 
> > Question:
> >  - Could someone clarify what we mean by displaying a xwidget in the "killed" state? I want to make sure I
> > understand the problem and it's fixed
> 
> Can someone who knows about this (Po Lu?) answer Andrew's question?
> 
> > Possible patch (if the problem is indeed fixed):
> > Attached. Remove the mention of crashes, and clarify which features are still missing from the NS port.
> 
> I installed that on the emacs-30 release branch, thanks.
> 
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