On Tue, 11 Jun 2019 07:59:10 GMT, Alex X wrote:

APaned.addOnMoveHandle((GtkScrollType, Paned p) { });

Is never called. Is there something I have to do to make this work?

It's been a while since I wrote up the blog examples, but I seem to remember running into this as well.

If you just want to track the position of the divider, you can use addOnButtonRelease().