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bug#38187: 27.0.50; No mouse-wheel scaling on images
From: |
Eli Zaretskii |
Subject: |
bug#38187: 27.0.50; No mouse-wheel scaling on images |
Date: |
Fri, 22 Nov 2019 12:04:49 +0200 |
> Date: Fri, 22 Nov 2019 09:50:08 +0000
> From: Alan Third <alan@idiocy.org>
> Cc: 38187@debbugs.gnu.org, stefan@marxist.se, Juri Linkov <juri@linkov.net>
>
> It would be nice if Emacs was able to reuse the actual image data
> where the only difference is scaling or rotation.
I think we found that too complicated at the time.
> A simple ‘solution’ to the mousewheel scaling issue would be to
> explicitly flush the old image from the cache on each change. I think
> that’s what image mode does when you zoom.
image-mode can do that when it knows the scaled image will replace the
previous one, yes. (We will need to add an API for that, I think.)
But that's not cache eviction, that's application being smarter about
the "garbage" it produces.
- bug#38187: 27.0.50; No mouse-wheel scaling on images, (continued)
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/21
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Juri Linkov, 2019/11/21
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/21
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Eli Zaretskii, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Eli Zaretskii, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Eli Zaretskii, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Alan Third, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images,
Eli Zaretskii <=
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Alan Third, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Eli Zaretskii, 2019/11/22
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/19
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Juri Linkov, 2019/11/20
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/21
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Eli Zaretskii, 2019/11/21
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Juri Linkov, 2019/11/21
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Juri Linkov, 2019/11/23
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/27
- bug#38187: 27.0.50; No mouse-wheel scaling on images, Lars Ingebrigtsen, 2019/11/18