You're right that we no longer use HITheme to render the macOS style for Qt Widgets, we use AppKit. But it's used to render into pixmaps, so we're not actually wrapping native NSViews.
My knowledge of that came from digging through the source code over the course of the changes. Great to hear from someone more involved with it - and also, great job on the approach, really glad to see it!
My knowledge of that came from digging through the source code over the course of the changes. Great to hear from someone more involved with it - and also, great job on the approach, really glad to see it!