using vkbd device

[Maksim Yevmenkin]

Hello Norbert,

> I did some more testing with kbdmux.
> 
> 1. I wait for the screen saver becoming active.
> 2. I press the control key.
> 3. All keys, I press after that,
>    come as control keys, e.g.
>    I press 'j' or 'J' and see a
>    linefeed, I press 'I' and see a tab.
> 4. I wait a second time for the screen saver.
> 5. I press control.
> 6. The keys are ok now.
> 
> Does syscons eat up the key but
> sets the state in kbdmux?

hmmm... i can not reproduce it here (on -current). could you please try 
the latest code. i have included some of your patches and did a compile 
only test on 4.x system (freefall.freebsd.org).

http://www.geocities.com/m_evmenkin/kbdmux-3.tar.gz

it also fixes (hopefully) issues with state synchronization (lights, etc.).

thanks,
max