Thiago has been experimenting with Wayland and GTK4 to have rounded corners on extended stages: https://mail.openjdk.org/archives/list/[email protected]/thread/QSSGAV7H2TCHKVG4XEGXDRP2DBD6OG6Q/
I think this is the approach we should be focusing on.
- [External] : Rounded corners using StageStyle.EXTENDED PavelTurk
- Re: [External] : Rounded corners using StageStyle.EXT... Michael Strauß
