[Cuis-dev] sticky SystemWindow

[Juan Vuletich]

On 3/31/2025 11:19 AM, Mark Volkmann via Cuis-dev wrote:
> When I create a subclass of SystemWindow that handles mouse events, I 
> lose the ability to drag the window. It becomes sticky. I want to 
> listen for right-click events. How can I retain the ability to drag 
> the window? Here's simple code that demonstrates the issue:
>
> SystemWindow subclass: #MyWindow
>     instanceVariableNames: ''
>     classVariableNames: ''
>     poolDictionaries: ''
>     category: 'Demo'
>
> handlesMouseDown: aMouseEvent
>     ^ true
>
> MyWindow new openInWorld
>
> -- 
> R. Mark Volkmann
> Object Computing, Inc.

Hi Mark,

This will work:

handlesMouseDown: aMouseEvent
     ^(self internalizeFromWorld: aMouseEvent eventPosition) y > self 
labelHeight

Cheers,

-- 
Juan Vuletich
cuis.st
github.com/jvuletich
researchgate.net/profile/Juan-Vuletich
independent.academia.edu/JuanVuletich
patents.justia.com/inventor/juan-manuel-vuletich
linkedin.com/in/juan-vuletich-75611b3
twitter.com/JuanVuletich

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