From: "Clément Pit-Claudel" <cpitclaudel@gmail.com>
To: Eli Zaretskii <eliz@gnu.org>
Cc: emacs-devel@gnu.org
Subject: Re: What is the proper way to scale fringe-bitmaps for high-DPI displays?
Date: Wed, 20 Mar 2019 17:17:16 -0400 [thread overview]
Message-ID: <cfd19b91-aac9-cb7e-e958-af4fa48a2ef3@gmail.com> (raw)
In-Reply-To: <83ftrhs3lu.fsf@gnu.org>
On 2019-03-20 16:17, Eli Zaretskii wrote:
>> Cc: emacs-devel@gnu.org
>> From: Clément Pit-Claudel <cpitclaudel@gmail.com>
>> Date: Wed, 20 Mar 2019 16:05:48 -0400
>>
>>> The frame's parameters is a better way if we think such a parameter
>>> will be useful to Lisp programs, and calling a function for that is
>>> too much overhead. Otherwise, a simple field of 'struct frame' will
>>> be somewhat less hassle, because you don't need to mess with the likes
>>> of frame-parameter to teach them about this new parameter. But either
>>> way, the job is not hard.
>>
>> Oh, so Emacs' C code would scale the bitmaps? I expected the Lisp code would do that.
>
> Fringes are displayed in C. Doing this in Lisp will produce
> flickering, I'm afraid.
I thought the C code would read the scaling factor and set the bitmap accordingly just once, when creating overlays or applying text properties.
next prev parent reply other threads:[~2019-03-20 21:17 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-03-20 14:55 What is the proper way to scale fringe-bitmaps for high-DPI displays? Clément Pit-Claudel
2019-03-20 17:32 ` Eli Zaretskii
2019-03-20 19:34 ` Clément Pit-Claudel
2019-03-20 19:44 ` Eli Zaretskii
2019-03-20 20:05 ` Clément Pit-Claudel
2019-03-20 20:17 ` Eli Zaretskii
2019-03-20 21:17 ` Clément Pit-Claudel [this message]
2019-03-21 3:32 ` Eli Zaretskii
2019-03-21 11:43 ` Daniel Pittman
2019-03-21 13:33 ` Yuri Khan
2019-03-21 14:32 ` Eli Zaretskii
2019-03-21 17:32 ` Alex
2019-03-21 18:31 ` Eli Zaretskii
2019-03-21 17:38 ` Clément Pit-Claudel
2019-03-21 18:33 ` Eli Zaretskii
2019-03-21 17:40 ` Clément Pit-Claudel
2019-03-20 19:37 ` Clément Pit-Claudel
2019-03-21 15:24 ` Dmitry Gutov
2019-03-21 16:02 ` Eli Zaretskii
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