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bug#43973: 28.0.50; [NS] Two crashes on macOS
From: |
Andrii Kolomoiets |
Subject: |
bug#43973: 28.0.50; [NS] Two crashes on macOS |
Date: |
Wed, 14 Oct 2020 11:07:29 +0300 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/28.0.50 (darwin) |
Alan Third <alan@idiocy.org> writes:
> On Tue, Oct 13, 2020 at 10:35:28AM +0300, Andrii Kolomoiets wrote:
>> 1. M-x tool-bar-mode
>> 2. Evaluate
>> (let ((params `((parent-frame . ,(selected-frame))
>> (undecorated . t))))
>> (dotimes (_z 100)
>> (set-face-background 'internal-border "black"
>> (make-frame params))))
>> 3. Move the frame
>
> I can replicate this one, every time.
>
> + if (!face)
> + return;
>
> "fixes" it, but leaves Emacs in a bit of a strange state where I can
> only see one frame and it's incredibly slow.
It's because all child frames are undecorated. Just remove
'(undecorated . t)' from 'params' and you'll see all the frames.