[squeak-dev] Re: Re: knowing World extent before redraw.

Klaus D. Witzel klaus.witzel at cobss.com
Fri Mar 7 18:40:09 UTC 2008


On Fri, 07 Mar 2008 18:49:49 +0100, Bert Freudenberg wrote:

> On Mar 7, 2008, at 18:28 , Klaus D. Witzel wrote:
>
>> Smalltalk should know, it sets the world during DisplayScreen startUp  
>> to what it was at shutdown.
>
> Not quite. The preferred window size is stored in the image header when  
> snapshotting.

Sure.

> On startup, the VM tries to create a window of that size. The image  
> creates a Display form of the right size by querying the  
> actualScreenSize primitive.

Ah, this is just for the corresponding Form part. Thank you.

> - Bert -
>
>
>
>





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