bug#37689: Fringe pixmaps, widgets, etc. look ridiculously tiny in hidpi screen

[Eli Zaretskii]

> From: Carlos Pita <carlosjosepita@gmail.com>
> Date: Thu, 10 Oct 2019 03:28:55 -0300
> 
> I propose to make an inventory of all the things that should be fixed towards 
> hidpi support and maybe provide
> an external package patching whatever could be patched as a temporary measure.

Please go ahead with making such an inventory, and thanks.

> I'm using emacs 26.3 in Ubuntu 19.04. My DE is Gnome 3.32, scaling factor = 2.

Please also verify that the situation hasn't changed in Emacs 27.