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Re: How do you scroll the screen without moving the cursor ? (theC-E and
From: |
Chris McMahan |
Subject: |
Re: How do you scroll the screen without moving the cursor ? (theC-E and C-Y keys in vi) |
Date: |
Fri, 03 Oct 2008 16:07:24 -0400 |
User-agent: |
Gnus/5.13 (Gnus v5.13) Emacs/23.0.60 (windows-nt) |
Paul R <paul.r.ml@gmail.com> writes:
> Chris> If that's not what you have in mind, I've been using these for
> Chris> some time. They keep the cursor in place and move the text
> Chris> underneath it.
>
> Chris> (defun scroll-down-in-place (n) (interactive "p")
> Chris> (previous-line n) (scroll-down n))
>
> Chris> (defun scroll-up-in-place (n) (interactive "p") (next-line n)
> Chris> (scroll-up n))
>
> To avoid weird behaviour when seeing ends of your buffer, use the code
> below.
>
> (global-set-key [down] (lambda ()
> (interactive)
> (next-line 1)
> (unless (eq (window-end) (point-max))
> (scroll-up 1))))
> (global-set-key [up] (lambda ()
> (interactive)
> (previous-line 1)
> (unless (eq (window-start) (point-min))
> (scroll-down 1))))
Excellent! Thank you!
BTW, where can I get info on the key syntax you're using? [down] and
[up]...
- Chris
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Chris McMahan | first_initiallastname@one.dot.net
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