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From: Eli Zaretskii <eliz@gnu.org>
To: Aaron Jensen <aaronjensen@gmail.com>
Cc: boris@d12frosted.io, 32932@debbugs.gnu.org, alan@idiocy.org
Subject: bug#32932: 27.0.50; render bugs on macOS Mojave
Date: Thu, 01 Nov 2018 20:10:53 +0200	[thread overview]
Message-ID: <83tvl0hdn6.fsf@gnu.org> (raw)
In-Reply-To: <CAHyO48zp2_0m-mhqVMUK3ObDCnYxZdCAKKfu2FhSb7csMaQFhw@mail.gmail.com> (message from Aaron Jensen on Wed, 31 Oct 2018 23:51:42 -0700)

> From: Aaron Jensen <aaronjensen@gmail.com>
> Date: Wed, 31 Oct 2018 23:51:42 -0700
> Cc: Alan Third <alan@idiocy.org>, 32932@debbugs.gnu.org
> 
> getting set causes erase_phys_cursor to get called, which ultimately
> calls draw_phys_cursor_glyph, which calls draw_glyphs, which I believe
> is what is blanking the line. It appears to be more than just
> redrawing the glyph under the cursor.
> 
> Another clue is that it appear to only blank from where the cursor is
> to the end of the line. Anything before that isn’t cleared.

Can you find the reason for that?  In general, redrawing the cursor
should only redraw a single character, and sometimes the two adjacent
ones.  It shouldn't redraw more than that.

From what you describe, it sounds like the problem is in the logic
that determines which parts to redraw, see update_text_area in
dispnew.c.





  reply	other threads:[~2018-11-01 18:10 UTC|newest]

Thread overview: 144+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-10-04 13:05 bug#32932: 27.0.50; render bugs on macOS Mojave Aaron Jensen
2018-10-04 14:07 ` Alan Third
2018-10-04 17:33   ` Charles A. Roelli
2018-10-04 17:48   ` Aaron Jensen
2018-10-04 18:25     ` Alan Third
     [not found]       ` <CAHyO48xS6yOWVvw2Gu+Hjumahe5BC3-EA+Mwztz4831Ac2U6aA@mail.gmail.com>
2018-10-04 18:45         ` Alan Third
2018-10-04 21:51           ` Alan Third
2018-10-04 23:03             ` Aaron Jensen
     [not found]               ` <CAHyO48zMuX95RB7hRYxAxt6wH_XB6sF1kmnbWZWmjpPhnkqjdg@mail.gmail.com>
2018-10-09  7:15                 ` Boris Buliga
2018-10-10 18:27                   ` Alan Third
2018-10-11  3:40                     ` Aaron Jensen
2018-10-14  8:19                       ` Aaron Jensen
2018-10-14  9:04                         ` Boris Buliga
2018-10-14 18:20                         ` Alan Third
2018-10-14 20:17                           ` Aaron Jensen
2018-10-16  4:53                             ` Boris Buliga
2018-10-16  8:39                               ` Boris Buliga
2018-10-16 19:04                               ` Aaron Jensen
2018-10-19 16:26                                 ` Aaron Jensen
2018-10-19 18:48                                   ` Alan Third
2018-10-19 19:24                                     ` Aaron Jensen
2018-10-20 20:04                                       ` Alan Third
2018-10-23  2:15                                         ` Aaron Jensen
2018-10-24 10:42                                           ` Alan Third
2018-10-29  2:18                                             ` Aaron Jensen
2018-10-29 16:09                                               ` Alan Third
2018-10-29 17:41                                                 ` Boris Buliga
2018-10-30  5:56                                                 ` Aaron Jensen
2018-10-30 15:35                                                   ` Boris Buliga
2018-10-31 21:59                                                     ` Alan Third
2018-11-01  4:25                                                       ` Aaron Jensen
2018-10-31 17:12                                                   ` Alan Third
2018-11-01  4:51                                                     ` Aaron Jensen
2018-11-01  4:58                                                       ` Aaron Jensen
2018-11-01  5:11                                                         ` Aaron Jensen
2018-11-01  6:13                                                           ` Boris Buliga
2018-11-01  6:51                                                             ` Aaron Jensen
2018-11-01 18:10                                                               ` Eli Zaretskii [this message]
2018-11-01 19:52                                                                 ` Aaron Jensen
2018-11-01 20:12                                                                   ` Eli Zaretskii
2018-11-01 20:29                                                                     ` Aaron Jensen
2018-11-03  9:23                                                                       ` Eli Zaretskii
2018-11-01 22:55                                                                 ` Alan Third
2018-11-03  9:31                                                                   ` Eli Zaretskii
2018-11-03 20:36                                                                     ` Alan Third
2018-11-03 21:03                                                                       ` Eli Zaretskii
2018-11-04 13:24                                                                         ` Alan Third
2018-11-04 20:11                                                                           ` Alan Third
2018-11-05 16:11                                                                             ` Aaron Jensen
2018-11-05 18:55                                                                               ` Alan Third
2018-11-06  4:04                                                                                 ` Aaron Jensen
2018-11-06 14:58                                                                                   ` Aaron Jensen
2018-11-08 15:21                                                                                     ` Alan Third
2018-11-08 15:35                                                                                       ` Eli Zaretskii
2018-11-08 16:17                                                                                         ` Alan Third
2018-11-08 16:28                                                                                           ` Aaron Jensen
2018-11-08 23:21                                                                                             ` Alan Third
2018-11-09  1:02                                                                                               ` Aaron Jensen
2018-11-09  9:08                                                                                                 ` bug#32932: [PATCH v2] Fix more drawing bugs in NS port (bug#32932) Alan Third
2018-11-09 13:45                                                                                                   ` Aaron Jensen
2018-11-09 14:15                                                                                                     ` Aaron Jensen
2018-11-13 22:13                                                                                                       ` Alan Third
2018-11-14 17:08                                                                                                         ` Aaron Jensen
2018-11-14 18:19                                                                                                           ` Alan Third
2018-11-16  1:20                                                                                                             ` Aaron Jensen
2018-11-19 22:35                                                                                                               ` Alan Third
2018-11-20  2:30                                                                                                                 ` Aaron Jensen
2018-11-23 18:17                                                                                                                   ` Alan Third
2018-11-26 16:20                                                                                                                     ` Aaron Jensen
2019-01-25 14:02                                                                                                                       ` Aaron Jensen
2019-01-25 22:01                                                                                                                         ` Alan Third
2018-11-09  8:02                                                                                               ` bug#32932: 27.0.50; render bugs on macOS Mojave Eli Zaretskii
2018-11-08 16:51                                                                                           ` Eli Zaretskii
2018-11-08 23:23                                                                                             ` Alan Third
2018-11-03 17:57                                                                   ` Aaron Jensen
2018-11-03 19:09                                                                     ` Alan Third
2018-11-03 20:51                                                                       ` Alan Third
2018-11-03 23:56                                                                         ` Aaron Jensen
2018-11-04 13:24                                                                           ` Alan Third
2018-11-04 17:12                                                                             ` Aaron Jensen
2018-11-04 18:28                                                                               ` Eli Zaretskii
2018-10-04 19:43       ` Aaron Jensen
2018-11-03 17:56 ` Aaron Jensen
2018-11-03 18:17   ` Eli Zaretskii
2018-11-05 16:20     ` Aaron Jensen
2018-11-27  1:42 ` bug#32932: 26.2: Too many flickers with normal operations on macOS 10.13.6 Zhang Haijun
2019-11-11 18:16 ` bug#32932: 27.0.50; render bugs on macOS Mojave Alan Third
2019-11-12 13:27   ` Robert Pluim
2019-11-12 14:38     ` Alan Third
2020-01-25 12:44       ` Alan Third
2020-01-25 13:37         ` Eli Zaretskii
2020-01-27 11:06           ` Robert Pluim
2020-01-27 20:45             ` Alan Third
2020-01-28  3:21               ` Eli Zaretskii
2020-01-28 18:23                 ` Alan Third
2020-01-28 19:35 ` Aaron Jensen
2020-01-28 20:07   ` Eli Zaretskii
2020-01-28 20:11     ` Aaron Jensen
2020-01-28 20:21       ` Eli Zaretskii
2020-01-28 20:24         ` Aaron Jensen
2020-01-29 10:08   ` Alan Third via Bug reports for GNU Emacs, the Swiss army knife of text editors
2020-01-29 16:32     ` Aaron Jensen
2020-01-29 20:04       ` Alan Third
2020-01-30  1:40         ` Aaron Jensen
2020-01-30 19:11           ` Alan Third
2020-01-30 20:07             ` Aaron Jensen
2020-01-31 14:57               ` Robert Pluim
2020-01-31 20:23                 ` Alan Third
2020-01-31 20:26                   ` Aaron Jensen
2020-02-01  1:26                     ` Aaron Jensen
2020-02-01 14:22                       ` Alan Third
2020-02-01 16:29                         ` Aaron Jensen
2020-02-01 21:20                           ` Alan Third
2020-02-01 23:05                             ` Aaron Jensen
2020-02-02 13:42                               ` Alan Third
2020-01-31  1:16             ` Stefan Kangas
2020-01-31 21:34 ` Mattias Engdegård
2020-02-02 12:31 ` Mattias Engdegård
2020-02-02 13:46   ` Alan Third
2020-02-02 16:49     ` Aaron Jensen
2020-02-02 22:30       ` Alan Third
2020-02-02 22:44         ` Mattias Engdegård
2020-02-03  0:14         ` Aaron Jensen
2020-02-03  7:39           ` Alan Third
2020-02-03  8:16             ` Aaron Jensen
2020-02-03 20:44               ` Alan Third
2020-02-03 20:46                 ` Aaron Jensen
2020-02-03 21:30                   ` Alan Third
2020-02-06 18:04                     ` Aaron Jensen
2020-02-07 20:18                       ` Alan Third
2020-02-08  1:26                         ` Aaron Jensen
2020-02-08 14:13                           ` Alan Third
2020-02-08 16:45                             ` Aaron Jensen
2020-02-10  7:44                               ` Alan Third
2020-02-10 15:21                                 ` Aaron Jensen
2020-02-10 17:14                                   ` Aaron Jensen
2020-02-10 21:33                                   ` Alan Third
2020-02-13 17:24                                     ` Aaron Jensen
2020-02-13 18:32                                       ` Alan Third
2020-02-03 16:04             ` Mattias Engdegård
2020-02-03 16:05               ` Aaron Jensen
2020-02-03 16:09                 ` Mattias Engdegård
2020-02-03 21:28           ` Alan Third
2020-02-10  8:59 ` Robert Pluim

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