Date: Thu, 15 Jan 2009 08:40:44 +0100
From: Pavel Machek <pavel@suse.cz>
To: Samuel Thibault <samuel.thibault@ens-lyon.org>,
       Alan Cox <alan@lxorguk.ukuu.org.uk>, linux-kernel@vger.kernel.org,
       akpm@linux-foundation.org, dmitry.torokhov@gmail.com,
       linux-input@vger.kernel.org
Subject: Re: Re (hello?): [PATCH] Let keyboard notifiers modify key codes
Message-ID: <20090115074044.GA1599@ucw.cz>
References: <20090107005813.GA4987@const.famille.thibault.fr> <20090109212358.GG5073@const.famille.thibault.fr> <20090109213555.7f9275c9@lxorguk.ukuu.org.uk> <20090109214357.GH5073@const.famille.thibault.fr>
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On Fri 2009-01-09 22:43:57, Samuel Thibault wrote:
> Alan Cox, le Fri 09 Jan 2009 21:35:55 +0000, a ?crit :
> > Samuel Thibault <samuel.thibault@ens-lyon.org> wrote:
> > 
> > > Came somebody have a look at this?  The need is real, the only question
> > > that comes to my mind is whether notifiers are allowed to modify the
> > > param they are given.  Since they are not marked const, I'd guess it'd
> > > be ok?
> > 
> > The notifier code doesn't care.
> 
> I know, but I'm asking about current practice.
> 
> > > Make kbd_keycode() read param.value after calling the keyboard notification
> > > chain, to let the callee change the translation on the fly. This for instance
> > > permits to remap the physical positions of the keys independently of the
> > > configured keymap, for e.g. single-handed people.
> > 
> > Surely that is just a new keymap ?
> 
> No. That would mean a lot of keymapSSS. Doing it the keymap way
> would require to have us, us-revert-left, us-revert-right, en-uk,
> uk-revert-left, uk-revert-right, etc. I really don't like that approach,
> thus the "independently of the configured keymap".

...and that is ok if you autogenerate those keymaps, right?
									Pavel
-- 
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