[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions
From: |
Michael Heerdegen |
Subject: |
bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions? |
Date: |
Tue, 14 Feb 2023 02:30:10 +0100 |
User-agent: |
Gnus/5.13 (Gnus v5.13) |
Eli Zaretskii <eliz@gnu.org> writes:
> > Don't all other scroll commands scroll after every single command
> > invocation? Why is this one different?
>
> Because you might make scrolling much slower if you call the scroll
> functions every pixel.
Sorry that I repeat myself, but I don't understand why that would
happen. This is what I tried:
*** /tmp/ediffnuE8b2 2023-02-14 02:24:24.300444006 +0100
--- /home/micha/software/emacs/lisp/pixel-scroll.el 2023-02-14
02:20:40.472154353 +0100
***************
*** 725,731 ****
(beginning-of-buffer
(message (error-message-string '(beginning-of-buffer))))
(end-of-buffer
! (message (error-message-string '(end-of-buffer))))))))))
(mwheel-scroll event nil))))
(defun pixel-scroll-kinetic-state (&optional window)
--- 725,733 ----
(beginning-of-buffer
(message (error-message-string '(beginning-of-buffer))))
(end-of-buffer
! (message (error-message-string '(end-of-buffer))))))
! (run-hook-with-args 'window-scroll-functions
! (selected-window) (window-start))))))
(mwheel-scroll event nil))))
(defun pixel-scroll-kinetic-state (&optional window)
I don't see the hook called for each pixel. What do you mean?
A second thing I wonder about: the docstring of
`window-scroll-functions' says:
| These functions are called whenever the `window-start' marker is modified,
| either to point into another buffer (e.g. via `set-window-buffer') or another
| place in the same buffer.
Is this correct and complete? Is the window-start marker modified in
our scenario? If it is, why do we have to call the hook explicitly? If
it is not, should we update that marker?
TIA,
Michael.
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/05
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/06
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/06
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/12
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/12
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/12
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/12
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/13
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?,
Michael Heerdegen <=
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/14
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/14
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/15
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/15
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Eli Zaretskii, 2023/02/16
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Po Lu, 2023/02/16
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/16
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/19
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Po Lu, 2023/02/19
- bug#61307: 30.0.50; pixel-scroll-precision-mode: window-scroll-functions?, Michael Heerdegen, 2023/02/19