Subject: Re: bug#32932: 27.0.50; render bugs on macOS Mojave

From: Eli Zaretskii <[email-masked]>
Date: Thu, 08 Nov 2018 17:35:53 +0200

> Date: Thu, 8 Nov 2018 15:21:17 +0000
> From: Alan Third <[email-masked]>
> Cc: Eli Zaretskii <[email-masked]>, [email-masked],
> 	[email-masked]
> 
> We could try and force Emacs to bend to the NS way by forcing
> expose_frame and friends to draw WHENEVER REQUESTED, but I don’t know
> how practical that is, and it would mean making changes in xdisp.c
> which may be unwelcome.

What exactly do you mean by WHENEVER REQUESTED?  As opposed to what
alternative?