bug#55497: 29.0.50; Emacs Windows unidentified in Wayland (correct bug-report)

[Po Lu]

Julien Cubizolles <j.cubizolles@free.fr> writes:

> I just realized that something wasn't clear in my bug-report. The frame
> does have a name, that can be changed with emacs -Q -T "Hello" for
> instance. This name is displayed by the windows manager when
> browsing through all open windows with Alt-Tab.
>
> However its icon is the generic one used for unidentified applications,
> even though there is a desktop file for Emacs windows which is used when
> running older versions of Emacs.

Hmm.  Could you put a breakpoint on `xg_set_icon_from_xpm_data' (the
version in pgtkfns.c) and see if it's ever hit?