Subject: Re: bug#52042: 29.0.50; [feature/pgtk] issue in moving a fullscreen emacs frame from a scale@1x display to a scale@2x display

From: Alan Third <[email-masked]>
Date: Thu, 2 Dec 2021 22:09:53 +0000

On Thu, Dec 02, 2021 at 12:08:56AM +0900, Yuuki Harano wrote:
> Maybe, I need to recreate cairo_surface_t when monitor
> is changed.  I looked for such a signal but nothing found.

On the NS port whenever we create the context for drawing to the
bitmap we compare the dimensions/scaling. It's not ideal but it
doesn't seem to cause any noticeable slowdown. Perhaps PGTK can do
something similar?
-- 
Alan Third