Dev Blogs
An old flag from 16-bit Windows.
The tab index number is an authoring concept, not a runtime concept.
The strings are an implementation detail.
Finding all the clipping parents.
Finding the correct clipping parent.
Preventing the cursor from pointing to nothing.
Looking at child objects.
It's old and rather simple, but we like simple.
You'll have go to a larger scope.
Could do with a little less rotating.