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bug#56393: Actually fix the long lines display bug
From: |
Eli Zaretskii |
Subject: |
bug#56393: Actually fix the long lines display bug |
Date: |
Sat, 09 Jul 2022 15:37:22 +0300 |
> From: Ihor Radchenko <yantar92@gmail.com>
> Cc: Gregory Heytings <gregory@heytings.org>, gerd.moellmann@gmail.com,
> larsi@gnus.org, 56393@debbugs.gnu.org
> Date: Sat, 09 Jul 2022 20:09:42 +0800
>
> I am not sure if it is related, but I do observe a slowdown when moving
> across fontified buffer. This happens in really large buffers when
> moving across invisible text. AFAIU, line-move-1 uses
> next-single-property-change loop, which could be costly when the region
> has a large number of discontinuous text properties.
Invisible text is a different matter altogether. The problem there is
that the amount of text on the screen is very different from what's
actually in the buffer, and moving through such a buffer needs to skip
the invisible text, which isn't free.
Face properties don't have such an effect.
- bug#56393: Actually fix the long lines display bug, (continued)
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Ihor Radchenko, 2022/07/09
- bug#56393: Actually fix the long lines display bug,
Eli Zaretskii <=
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Eli Zaretskii, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Lars Ingebrigtsen, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/09
- bug#56393: Actually fix the long lines display bug, Gregory Heytings, 2022/07/16