GNU bug report logs - #63187
30.0.50; Tail of longer lines painted after end of nearby lines on macOS

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Package: emacs;

Reported by: Aaron Jensen <aaronjensen <at> gmail.com>

Date: Sun, 30 Apr 2023 10:11:01 UTC

Severity: normal

Found in version 30.0.50

Done: Eli Zaretskii <eliz <at> gnu.org>

Bug is archived. No further changes may be made.

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From: Po Lu <luangruo <at> yahoo.com>
To: Aaron Jensen <aaronjensen <at> gmail.com>
Cc: 63187 <at> debbugs.gnu.org
Subject: bug#63187: 30.0.50; Tail of longer lines painted after end of nearby lines on macOS
Date: Mon, 01 May 2023 07:58:26 +0800

Aaron Jensen <aaronjensen <at> gmail.com> writes:

> Is there anything specific to macOS that is involved in scrolling optimization?

Yes, Apple deleted the API used to perform bit blits, so Emacs uses a
workaround that I don't really understand, and seems unreliable.
This bug report was last modified 1 year and 364 days ago.

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