From: Thierry Volpiatto <thierry.volpiatto@gmail.com>
To: 14567@debbugs.gnu.org
Subject: bug#14567: Scrolling of large images
Date: Sun, 16 Jun 2013 08:18:57 +0200 [thread overview]
Message-ID: <87txky60j2.fsf@gmail.com> (raw)
In-Reply-To: <CAPcXcF0vncdwK6tp7FtnpEJRftPOWYr89HcH68g4CysQem=ZGg@mail.gmail.com>
Thierry Volpiatto <thierry.volpiatto@gmail.com> writes:
> Eli Zaretskii <eliz@gnu.org> writes:
>
>>> Date: Sat, 15 Jun 2013 14:26:13 +0300
>>> From: Eli Zaretskii <eliz@gnu.org>
>>> Cc: 14567@debbugs.gnu.org
>>>
>>> > From: Thierry Volpiatto <thierry.volpiatto@gmail.com>
>>> > Date: Sat, 15 Jun 2013 13:13:05 +0200
>>> >
>>> > however it would be great to be able to scroll horizontally too.
>>>
>>> That's a much larger project, since we lack infrastructure to scroll
>>> horizontally by pixels.
>>
>> Actually, I see that I was wrong: set-window-hscroll can do the job.
>> The only problem is to get C-f/C-b and <left>/<right> keys invoke that
>> function when appropriate. Patches are welcome.
>
> I don't understand how to use this, it is actually setting the number of
> column where to start scrolling, and it seems an image have only one
> column?
>
> Though only setting `auto-hscroll-mode' to nil let move with C-f/b and
> left/right as expected, may be this value should be let-bounded when
> image-mode is detected?
I saw auto-hscroll-mode was already used, but have no effect, when
moving it to image-mode and make it buffer-local, it is working.
However, navigation in image looks a little slower than scrolling
vertically, but maybe I am wrong.
diff --git a/lisp/image-mode.el b/lisp/image-mode.el
index 30dfd04..fdede81 100644
--- a/lisp/image-mode.el
+++ b/lisp/image-mode.el
@@ -446,7 +446,8 @@ to toggle between display as an image and display as text."
(kill-all-local-variables)
(setq major-mode 'image-mode)
-
+ ;; Allow navigation of large images.
+ (set (make-variable-buffer-local 'auto-hscroll-mode) nil)
(if (not (image-get-display-property))
(progn
(image-toggle-display-image)
@@ -643,8 +644,6 @@ was inserted."
(if (coding-system-equal (coding-system-base buffer-file-coding-system)
'no-conversion)
(setq-local find-file-literally t))
- ;; Allow navigation of large images.
- (setq-local auto-hscroll-mode nil)
(setq image-type type)
(if (eq major-mode 'image-mode)
(setq mode-name (format "Image[%s]" type)))
--
Thierry
Get my Gnupg key:
gpg --keyserver pgp.mit.edu --recv-keys 59F29997
next prev parent reply other threads:[~2013-06-16 6:18 UTC|newest]
Thread overview: 43+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-06-06 12:17 bug#14567: Scrolling of large images Thomas Wiecki
2013-06-06 16:42 ` Eli Zaretskii
2013-06-06 17:16 ` Thomas Wiecki
2013-06-06 17:32 ` Eli Zaretskii
2013-06-08 14:19 ` Eli Zaretskii
2013-06-08 15:52 ` Thomas Wiecki
2013-06-08 16:49 ` Eli Zaretskii
2013-06-08 17:51 ` Thomas Wiecki
2013-06-08 18:44 ` Eli Zaretskii
2013-06-08 21:39 ` Thomas Wiecki
2013-06-09 2:42 ` Eli Zaretskii
2013-06-09 9:27 ` Vitalie Spinu
2013-06-11 20:14 ` David Engster
2013-06-15 8:23 ` Eli Zaretskii
2013-06-15 9:02 ` David Engster
2013-06-15 9:39 ` Eli Zaretskii
2013-06-15 10:08 ` David Engster
2013-06-15 11:13 ` Thierry Volpiatto
2013-06-15 11:26 ` Eli Zaretskii
2013-06-15 12:41 ` Eli Zaretskii
2013-06-16 5:33 ` Thierry Volpiatto
2013-06-16 6:18 ` Thierry Volpiatto [this message]
2013-06-16 16:24 ` Eli Zaretskii
2013-06-17 4:57 ` Thierry Volpiatto
2013-06-17 15:14 ` Eli Zaretskii
2013-06-18 11:35 ` Thierry Volpiatto
2013-06-18 16:13 ` Eli Zaretskii
2013-06-19 6:43 ` Thierry Volpiatto
2013-07-06 9:02 ` bug#14567: These changes sometimes break plain text navigation Dima Kogan
2013-07-06 11:02 ` Eli Zaretskii
2013-07-06 16:14 ` Dima Kogan
2013-07-06 17:41 ` Eli Zaretskii
2013-07-06 21:51 ` Dima Kogan
2013-07-07 2:48 ` Eli Zaretskii
2013-07-07 4:46 ` Dima Kogan
2013-07-07 15:51 ` Eli Zaretskii
2013-07-07 18:57 ` Dima Kogan
2013-07-08 17:35 ` Eli Zaretskii
2013-07-08 23:42 ` Dima Kogan
2013-07-09 17:00 ` bug#14598: " Eli Zaretskii
2013-07-10 9:30 ` Stephen Berman
2013-07-10 16:27 ` Eli Zaretskii
2013-07-10 21:33 ` Stephen Berman
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