linux-kernel - Re: [RFC v8 1/1] mconf: global i-search in menu prompts

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Date:   Wed, 20 Jun 2018 13:02:03 -0700
From:   Randy Dunlap <rdunlap@...radead.org>
To:     Dirk Gouders <dirk@...ders.net>
Cc:     Masahiro Yamada <yamada.masahiro@...ionext.com>,
        Linux Kbuild mailing list <linux-kbuild@...r.kernel.org>,
        Linux Kernel Mailing List <linux-kernel@...r.kernel.org>,
        Segher Boessenkool <segher@...nel.crashing.org>,
        Sam Ravnborg <sam@...nborg.org>
Subject: Re: [RFC v8 1/1] mconf: global i-search in menu prompts

On 06/20/2018 11:55 AM, Dirk Gouders wrote:
> Randy Dunlap <rdunlap@...radead.org> writes:
> 
>> Hi,
>>
>> On 06/20/2018 01:42 AM, Dirk Gouders wrote:
>>>
>>> Operation
>>> ---------
>>> The TAB key is reserved to toggle the focus between menu and bottons.
>>> Focus is on the buttons if one of the buttens (the active one) is
>>> hightlighted, otherwise it is on the menu.
>>>
>>> When the focus is on the buttons, mconf operates as before with the
>>> exception of the TAB key.
>>>
>>> When the focus is on the menu, mconf operates in i-search mode and the
>>> following input has special meaning:
>>>
>>> * <\> (backslash) can be used to search for other occurences of an
>>>   already entered string.  On empty search strings, nothing happens.
>>>
>>> * Any other printable character than backslash and '\n' is appended to
>>>   the current search string and a match is searched for.  If a match
>>>   is found, it is immediately navigated to.
>>
>> About that paragraph above:  I tried to search for "fs-cache", as in:
>>
>> config FSCACHE_DEBUG
>> 	bool "Debug FS-Cache"
>>
>> but i-search does not allow me to enter a '-' character.  Seems odd to me.
> 
> Hi Randy,
> 
> thanks for all your testing.
> 
> '-' and '+' previously had the same meaning as <KEY_UP>, <KEY_DOWN>,
> respectively.  If you are on the top menu item and press '-' there is
> nothing to scroll up so it appears as if the pressed key wasn't
> processed.
> 
> I-search should add those characters to the pattern but I broke that two
> or three versions before when I fixed another issue.
> 
> I will add this to my list of test cases so this won't happen again.
> 
> Dirk
> 
> 
>> Still doing other testing...

I haven't hit any other issues.

thanks,
-- 
~Randy