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Re: GRUB_CONSOLE_KEY_NPAGE/PPAGE codes
From: |
Vesa Jääskeläinen |
Subject: |
Re: GRUB_CONSOLE_KEY_NPAGE/PPAGE codes |
Date: |
Sat, 23 Aug 2008 13:34:57 +0300 |
User-agent: |
Thunderbird 2.0.0.16 (Windows/20080708) |
Carles Pina i Estany wrote:
> Hello,
>
> I started to play with GRUB_TERM_PPAGE/NPAGE in normal/menu.c and I've
> had a problem: they was working in opposite way than I've expected.
>
> Tracing the problem deeper than swapping GRUB_TERM_PPAGE constant by
> GRUB_TERM_NPAGE, I have found that this values comes from
> GRUB_CONSOLE_KEY_NPAGE.
>
> Let's define: NPAGE (next page) = PGDN (PG DOWN). PPAGE (previous page)
> = PGUP (PG UP). Is this assumption correct?
>
> There is quite much places in Grub2 code that defines:
> #define GRUB_CONSOLE_KEY_NPAGE 0x4900
> #define GRUB_CONSOLE_KEY_PPAGE 0x5100
>
> Googling for these codes, I've found that they are usually defined in
> opposite way:
> #define KEY_PGUP 0x4900
> #define KEY_PGDN 0x5100
>
> All other codes matches.
>
> If this is correct, a bit later I will prepare a patch to swap 0x4900
> and 0x5100 where it's needed.
>
> Am I missing something?
Or me.. couldn't we just use GRUB_CONSOLE_KEY_PAGE_UP /
GRUB_CONSOLE_KEY_PAGE_DOWN or something like that. NPAGE or PPAGE seems
a bit weird. Then there is no need to hassle this next time when the
issue is at hand :)