[Vm-dev] Need visibility event

Bert Freudenberg bert at freudenbergs.de
Sat Jul 21 18:10:04 UTC 2007

No Ffenestri for X11 yet - and if we had it, would these events be  
delivered for the main squeak window?

I'd need to have a WindowEventHidden and WindowEventExposed I guess  
(though the latter might be equivalent to Paint).

- Bert -

On Jul 21, 2007, at 19:59 , John M McIntosh wrote:

> sounds to me like it should be another set of events off of  
> Areithfa Ffenestri
> http://wiki.squeak.org/squeak/3862
> WindowEventIconise
> WindowEventActivated
> WindowEventPaint
> all come to mind, or do you need another.
> On Jul 21, 2007, at 10:04 AM, Bert Freudenberg wrote:
>> When running on the OLPC, we need to do certain actions (like  
>> disabling camera, pausing animations, release sound device, etc.)  
>> when the Squeak window is completely hidden. So I need a  
>> notification of that in the image - an event to say we are  
>> completely hidden, and one to say we are (partially) visible.
>> Any idea how to best do that?
>> - Bert -

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