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Re: Slow redisplay with long lines
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From: |
Eli Zaretskii |
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Subject: |
Re: Slow redisplay with long lines |
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Date: |
Fri, 16 May 2014 08:40:39 +0300 |
> From: Stephan Mueller <address@hidden>
> Date: Thu, 15 May 2014 20:57:08 +0000
>
> " > Long lines slow down redisplay because it needs to scan the entire
> " > line to see how tall it will be on display.
> "
> " Why should it care about the whole line rather than only the part
> " of it that's displayed?
>
> So that the line height doesn't change when scrolling horizontally
> and a taller character comes into view?
No, horizontal scrolling causes another redisplay, which examines the
characters that came into view at that time.
- line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/15
- Re: line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/15
- Re: line buffer as Red Black Trees instead of linear, Stefan Monnier, 2014/05/15
- Re: line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/15
- Re: line buffer as Red Black Trees instead of linear, Eli Zaretskii, 2014/05/15
- Slow redisplay with long lines, Stefan Monnier, 2014/05/15
- RE: Slow redisplay with long lines, Stephan Mueller, 2014/05/15
- Re: Slow redisplay with long lines,
Eli Zaretskii <=
- RE: Slow redisplay with long lines, Stephan Mueller, 2014/05/16
- Re: Slow redisplay with long lines, Eli Zaretskii, 2014/05/16
- Re: Slow redisplay with long lines, Eli Zaretskii, 2014/05/16
- Re: line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/15
- Re: line buffer as Red Black Trees instead of linear, Eli Zaretskii, 2014/05/16
- Re: line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/16
- Re: line buffer as Red Black Trees instead of linear, Eli Zaretskii, 2014/05/16
- Re: line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/16
- Re: line buffer as Red Black Trees instead of linear, Thien-Thi Nguyen, 2014/05/16
- Re: line buffer as Red Black Trees instead of linear, Alin Soare, 2014/05/21