Re: MS Windows double buffering

[Arash Esbati]

Ken Brown <kbrown@cornell.edu> writes:

> I just built the Cygwin w32 build from git commit 0ea0aa255 and evaluated
>
>   (while t (redraw-display) (redisplay))
>
> I saw some flicker in the menu bar but nowhere else.

I can confirm this with Emacs 8734d60b053 built with Msys2.  Also the
flickering reported here[1] are gone.

Many thanks for implementing this, Po Lu.

Best, Arash

Footnotes:
[1]  https://lists.gnu.org/archive/html/bug-gnu-emacs/2022-04/msg00465.html