bug#33294: xwidget-insert crashes Emacs

[Eli Zaretskii]

Ping!

> Date: Fri, 16 Nov 2018 10:32:58 +0200
> From: Eli Zaretskii <eliz@gnu.org>
> Cc: gazally@runbox.com, rpluim@gmail.com, 33294@debbugs.gnu.org,
>       monnier@iro.umontreal.ca
> 
> > From: Evgeny Zajcev <lg.zevlg@gmail.com>
> > Date: Tue, 13 Nov 2018 14:43:40 +0300
> > Cc: monnier@iro.umontreal.ca, rpluim@gmail.com, gazally@runbox.com, 
> >     33294@debbugs.gnu.org
> > 
> >  > However, I noticed that Emacs without GUI (-nw -Q) continues to crash in 
> > different place:
> > 
> >  Does it also crash with a valid Lisp call, i.e. when the buffer is not
> >  empty?
> > 
> > Yeah, same behaviour with space inserted into buffer
> 
> Than this is a separate problem.  Looks like we need some flag to know
> whether GTK has been initiaized (set in xg_initialize), and if not,
> error out of make-xwidget and maybe xwidget_init_view.
> 
> I don't have access to an Emacs with xwidget support to test this; can
> someone please provide a patch for that?