Re: RFT vidcontrol for vt(4)

From: Claude Buisson <clbuisson_at_orange.fr>
Date: Mon, 12 May 2014 17:10:54 +0200
On 05/12/2014 16:14, Aleksandr Rybalko wrote:
> On Mon, 12 May 2014 15:35:48 +0200
> Claude Buisson <clbuisson_at_orange.fr> wrote:
>
>> On 03/11/2014 15:27, Aleksandr Rybalko wrote:
>>> Hello hackers!
>>>
>>> Here is link to the patch[1] for vidcontrol that makes it to know if it
>>> run w/ or w/o vt(4) and if vt(4) is present, then:
>>> 1. screen map feature disabled (vt(4) use Unicode, so screen map not
>>> needed).
>>> 2. enable to load fornt from /usr/share/vt/fonts/ dir. PLease put
>>> "gallant" font[2] to /usr/share/vt/fonts/.
>>>
>>> Looks like it works fine, but maybe I forgot something :)
>>> So please test it in your own environment.
>>>
>>> Big thanks to Ed for preparing that font file!
>>>
>>> 1.
>>> http://people.freebsd.org/~ray/newcons/vidcontrol_for_vt_2014-03-11.patch
>>> 2. http://people.freebsd.org/~emaste/newcons/gallant.fnt
>>>
>>> Thanks!
>>>
>>> WBW
>>>
>>
>> Hi,
>>
>> I applied this patch on a 10.0-STABLE r264390 with a Radeon Mobility X300 (M22)
>> 5460, and DRM2.
>>
>> I could load an home made terminus 16x32 font (my eyes are too old to work with
>> a 8x16 font on a 1920x1200 17" screen), by
>>
>> - looping on each ttyvN in a rc.local script
>>
>> or
>>
>> - adding allscreens_flags="-f terminus-u32" to rc.conf (for /etc/rc.d/syscons
>> consumption)
>
> Cool!
> Are you like to share that font?
>

Off course.
In fact I generated 12x24, 14x28 and 16x32 fonts from terminus-font-4.38 by
using the tools/tools/vt/fontcvt utility.
I will send you these fonts offlist (because the FreeBSD lists do not like
attachments).

>>
>> I just discovered than scrolling back in console mode works ONLY on ttyv0.
>
> Huh, it's surprising me. Before your mail I think we have problem with
> scrollback on vty0, but not on others. :)
> Looks like I have to concentrate and fix them all at once.
>

I confirm that scrollback works on ttyv0, but not on others ttyv when a font is
loaded.

>>
>> What I have to do to get scrolling on every ttyvN ?
>>
>> The only way to get the system working in normal VGA mode (640x480) (not loading
>> the drm2 and radeon kms modules by loader.conf) is by configuring the BIOS to
>> not do display expansion - which leads to the same ridiculously small font..
>>
>> And of course, kbdmux keeps being mandatory to be able to load a keymap.
>
> Yeah, I still remember. :)
>

This could be noted in the newly born vt(4) man page ..

>>
>> TIA
>>
>> Claude Buisson
>>
>
> Many thanks Claude!
>
> WBW
>

CBu
Received on Mon May 12 2014 - 13:11:06 UTC

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