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bug#30699: 26.0.91; buffer contents flicker on macOS frames when frames


From: Alan Third
Subject: bug#30699: 26.0.91; buffer contents flicker on macOS frames when frames are resized
Date: Tue, 13 Mar 2018 20:18:37 +0000



On Tue, 13 Mar 2018, 16:57 Eli Zaretskii, <address@hidden> wrote:
> Date: Tue, 13 Mar 2018 12:19:04 +0000
> From: Alan Third <address@hidden>
> Cc: address@hidden, address@hidden
>
> I think the only solution left is to take a copy of the contents of
> the frame, resize, then copy the contents back. I don’t know how to do
> that and a quick google search reveals nothing helpful.

What about the idea I brought up earlier: to avoid blanking the frame
in this case (but still mark it garbaged)?

I don't see any way to avoid blanking it. Cocoa does it when the frame resizes and doesnt provide any option not to.

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