Re: Customization of GRUB2

[Vladimir 'φ-coder/phcoder' Serbinenko]

Seth Goldberg wrote:
> Hi,
>
>   I'm going to make an unpopular suggestion, so feel free to tell me
> to take a hike, but I think Bruce's question highlights a very
> important point-- the documentation that we have for GRUB2 at this
> point is very poor.  In order to continue to get new users to use
> GRUB2, we need quality documentation at least initially written by the
> people who authored the code.  User documentation is at least as
> important as the multitude of features that are pouring in, and I
> think we'll see a dramatic uptake of GRUB2 as well as a more-satisfied
> userbase with comprehensive documentation.  Feel free to flame me, but
> this is my opinion.
>
Well AFAIK everyone agrees that we have almost no documentation and that
it's bad. There is some info on grub.enbug.org but it's just put there
and is quite unorganised. Unfortunately till now nobody proposed himself
to help with documentation even though everyone who compiles grub2 sees
2 pages of errors when compiling manual
>  --S
>
>
> Quoting Vladimir 'φ-coder/phcoder' Serbinenko, who wrote the following
> on...:
>
>> Bruce Dubbs wrote:
>>> I am trying to provide documentation about GRUB2 (1.97.1)
>>> customization for the Linux From Scratch book.  I am having quite a
>>> bit of trouble finding anything describing how to set up a splash
>>> screen directly in grub.cfg.
>>>
>> Could you help us with documenting grub better? Patches against texinfo
>> manual are welcome
>>> I've looked in info, faqs, the GRUB2 wiki, and google.  I do find
>>> references to /etc/grub.d/05_debian_theme, but that is an indirect way
>>> of customizing grub.cfg.  I am trying to show our LFS users how to
>>> edit grub.cfg directly.
>>>
>>> Right now I have tried a reasonably simple configuration:
>>>
>>> ### grub.cfg
>>> set default=0
>>> set timeout=15
>>>
>>> insmod ext2
>>> set root=(hd0,1)
>>>
>>> loadfont /grub/unifont.pf2
>>> #set gfxmode="1024x768;800x600;640x480"
>>> insmod gfxterm
>>> insmod vbe
>>> insmod png
>>>
>>> terminal_output gfxterm
>>> if terminal_output gfxterm ; then true ; else
>>>     terminal gfxterm
>>> fi
>>>
>>> if background_image=/grub/lfs-logo2.png ; then
>> There is a space between background_imge and filename, not '='
>> if background_image /grub/lfs-logo2.png ; then
>>>     set menu_color_normal=red/black
>>>     set menu_color_highlight=green/black
>>> else
>>>     set menu_color_normal=cyan/blue
>>>     set menu_color_highlight=white/blue
>>> fi
>>>
>>> #menuentrys
>>> ...
>>> ----------------
>>>
>>> The primary function of GRUB, booting the OS, works great. However
>>> the background image does not display.
>>>
>>> Dropping to the command line shows that gfxterm is enabled, the font
>>> is loaded, and the background image is loaded.
>>>
>>> terminfo shows VT100.
>>>
>>> Reloading the background image from the command line brings up the
>>> image and returning to the menu then works with the image now
>>> displayed, although I can not find any documentation or examples on
>>> how to control the menu frame or menu items.
>>>
>>> I hesitate to claim that the problem I am having is a bug in the code,
>>> but I do wonder if the problem is in my configuration or the code.
>>>
>>> Any insights or pointers to documentation of customization or examples
>>> of grub.cfg will be much appreciated.
>>>
>>>   -- Bruce
>>>
>>>
>>>
>>> _______________________________________________
>>> Grub-devel mailing list
>>> address@hidden
>>> http://lists.gnu.org/mailman/listinfo/grub-devel
>>>
>>
>>
>> -- 
>> Regards
>> Vladimir 'φ-coder/phcoder' Serbinenko
>>
>>
>>
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-- 
Regards
Vladimir 'φ-coder/phcoder' Serbinenko

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