[Cuis-dev] Halos on windows at screen's edge leave desktop artifacts

[Juan Vuletich]

On 4/5/2021 12:16 PM, Pat Foley via Cuis-dev wrote:
> Here's another little weirdness with halos and drawing:
>
> Create a window with halos in the middle of the screen so that (by 
> default) the halo handles show up outside the window; move the window 
> around using the pick-up handle, the move handle or the title bar, and 
> everything's fine.
>
> Now start with a window whose top edge touches the top of the desktop, 
> or whose left edge touches the left edge of the desktop; create halos 
> (some of which will be inside your window); move using any of the 
> three methods and you will leave a trail -- apparently of the 
> light-gray numbers on the halo axes.

This should fix it. Please review.

Thanks,

-- 
Juan Vuletich
www.cuis-smalltalk.org
https://github.com/Cuis-Smalltalk/Cuis-Smalltalk-Dev
https://github.com/jvuletich
https://www.linkedin.com/in/juan-vuletich-75611b3
@JuanVuletich

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