From the implementation side, the icon selection should not be a property, but a function in Python:
@Sergey - Makes sense on avoiding adding this into the python API, I recalled seeing it…
Thanks for working on it!
Looking at the code it seems the mask icon is still called
CLIPUV_DEHLT
, shouldn't that be updated as part of this PR?
@pablovazquez , Had a brief talk…
If it helps in further debugging, I can also repro this behavior on the current 3.6 LTS release (3.6.8, f6ae60f3eeda)
I may have to let someone else more experienced with this area of the code take over; I've hit a wall with my investigation into the issue and can't seem to find any particular leads. I've checked…
Updated the PR with the changes to the Grease Pencil layers & mask invert toggle. Added a few gifs of the toggle into the description.
As a note, the icons being used to match the visual…
@Vasilis-Milios - Have you done any work on this task / are you planning on continuing it? If not, I was planning on starting to take a look at this soon.