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Re: emacs rendering comparisson between emacs23 and emacs26.3
From: |
martin rudalics |
Subject: |
Re: emacs rendering comparisson between emacs23 and emacs26.3 |
Date: |
Wed, 8 Apr 2020 10:37:46 +0200 |
> It stops when it gets to a buffer position where the
> 'fontified' text property changes its value. If the new value of
> 'fontified' is nil, the display engine calls fontification-functions.
> jit-lock adds its function to that hook, so jit-lock is called. What
> jit-lock does, in a nutshell, is call the current buffer's
> fontification function(s) on a chunk of text starting at the position
> for which it was called, and it puts on that chunk a value of t for
> the 'fontified' text property. (Where that chunk ended is the
> position where the 'fontified' property's value will again change to
> nil, and if that position is inside the window, jit-lock will be
> called again when the display engine gets to that position.) After
> fontification-functions return, the display engine processes the faces
> in the chunk that has been fontified; then it continues marching
> through the buffer.
IIRC fontification can also modify text before the position where the
'fontified' property changed to nil. Or is that wrong?
martin
- Re: emacs rendering comparisson between emacs23 and emacs26.3, (continued)
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Alan Mackenzie, 2020/04/05
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/05
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/06
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Eli Zaretskii, 2020/04/06
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/06
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Eli Zaretskii, 2020/04/06
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/06
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Eli Zaretskii, 2020/04/07
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Richard Stallman, 2020/04/07
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Eli Zaretskii, 2020/04/08
- Re: emacs rendering comparisson between emacs23 and emacs26.3,
martin rudalics <=
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Eli Zaretskii, 2020/04/08
- Re: emacs rendering comparisson between emacs23 and emacs26.3, Stefan Monnier, 2020/04/08
- Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/08
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Eli Zaretskii, 2020/04/09
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Stefan Monnier, 2020/04/09
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/09
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Stefan Monnier, 2020/04/09
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/09
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Stefan Monnier, 2020/04/09
- Re: Scrolling commands and skipping redisplay, was: Re: emacs rendering comparisson between emacs23 and emacs26.3, Dmitry Gutov, 2020/04/09