[squeak-dev] [Question] How to ensure a single windows vm instance?

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[squeak-dev] [Question] How to ensure a single windows vm instance?

Markus Gälli-3
Dear folks

I've developed a game in Squeak, mainly used on windows.
Due to some bug in the recent windows vm  [1] I needed to fall back  
to an old VM which does not provide a splash screen at the beginning.
As a consequence children playing this game might start the vm more  
than one time -- not getting any feedback if it has already started  
-- which leads to some nasty consequences.

So: I guess I miss something obvious, but can someone point me to an  
easy way to ensure only a single squeak instance on windows?
I guess asking some registry or elsewhere for running (squeak)  
processes might help, any pointers in this direction?

Thanks

Markus

[1] http://bugs.squeak.org/view.php?id=6818

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Re: [squeak-dev] [Question] How to ensure a single windows vm instance?

hernanmd
http://huddledmasses.org/run-only-one-copy-of-an-application/

2008/6/17 Markus Gälli <[hidden email]>:
Dear folks

I've developed a game in Squeak, mainly used on windows.
Due to some bug in the recent windows vm  [1] I needed to fall back to an old VM which does not provide a splash screen at the beginning.
As a consequence children playing this game might start the vm more than one time -- not getting any feedback if it has already started -- which leads to some nasty consequences.

So: I guess I miss something obvious, but can someone point me to an easy way to ensure only a single squeak instance on windows?
I guess asking some registry or elsewhere for running (squeak) processes might help, any pointers in this direction?

Thanks

Markus

[1] http://bugs.squeak.org/view.php?id=6818




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[squeak-dev] Re: [Question] How to ensure a single windows vm instance?

Andreas.Raab
In reply to this post by Markus Gälli-3
Hi Markus -

I've finally gotten around to fixing the fullscreen problem. Try the
latest VM and see if that helps:

   http://squeakvm.org/win32/release/SqueakVM-Win32-3.10.7-bin.zip

Cheers,
   - Andreas

Markus Gälli wrote:

> Dear folks
>
> I've developed a game in Squeak, mainly used on windows.
> Due to some bug in the recent windows vm  [1] I needed to fall back to
> an old VM which does not provide a splash screen at the beginning.
> As a consequence children playing this game might start the vm more than
> one time -- not getting any feedback if it has already started -- which
> leads to some nasty consequences.
>
> So: I guess I miss something obvious, but can someone point me to an
> easy way to ensure only a single squeak instance on windows?
> I guess asking some registry or elsewhere for running (squeak) processes
> might help, any pointers in this direction?
>
> Thanks
>
> Markus
>
> [1] http://bugs.squeak.org/view.php?id=6818
>
>


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Re: [squeak-dev] Re: [Question] How to ensure a single windows vm instance?

Markus Gälli-3
Hernán, Andreas

Thanks a lot! Those are exactly the two answers I was hoping for.
(Others send letters to the universe...)

Markus

Am 18.06.2008 um 06:13 schrieb Andreas Raab:

> Hi Markus -
>
> I've finally gotten around to fixing the fullscreen problem. Try  
> the latest VM and see if that helps:
>
>   http://squeakvm.org/win32/release/SqueakVM-Win32-3.10.7-bin.zip
>
> Cheers,
>   - Andreas
>
> Markus Gälli wrote:
>> Dear folks
>> I've developed a game in Squeak, mainly used on windows.
>> Due to some bug in the recent windows vm  [1] I needed to fall  
>> back to an old VM which does not provide a splash screen at the  
>> beginning.
>> As a consequence children playing this game might start the vm  
>> more than one time -- not getting any feedback if it has already  
>> started -- which leads to some nasty consequences.
>> So: I guess I miss something obvious, but can someone point me to  
>> an easy way to ensure only a single squeak instance on windows?
>> I guess asking some registry or elsewhere for running (squeak)  
>> processes might help, any pointers in this direction?
>> Thanks
>> Markus
>> [1] http://bugs.squeak.org/view.php?id=6818
>
>