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bug#40278: 27.0.90; Flickering in Windows 10
From: |
Noam Postavsky |
Subject: |
bug#40278: 27.0.90; Flickering in Windows 10 |
Date: |
Wed, 01 Apr 2020 10:25:16 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/26.3 (windows-nt) |
>> Emacs frame partially covered by an Emacs frame: Nothing happens. Mouse input
>> does not seem to go anywhere.
Seems to work fine for me. I see the "normal" flickering, no slow-paint
rectangle.
>> Emacs frame partially covered by a Windows explorer window: Emacs scrolls
>> normally, that is, in my case there is some flickering. But nothing like what
>> happens with a child frame.
Same here.
martin rudalics <rudalics@gmx.at> writes:
> What happens when you write
>
> (defun open-test ()
> (display-buffer-in-child-frame
> (get-buffer-create "test child-frame")
> '((child-frame-parameters . ((tool-bar-lines . 0)
> (width . 20)
> (height . 10)
> (top . 200)
> (left . 100))))))
Doesn't make a difference, I still see the slow-paint rectangle.
=======================
At any rate, if I've understood the responses from Eli, it sounds like
there isn't any bug here, just that we haven't implemented double
buffering for Windows.