This protocol was added some time ago. Supporting it fell through the cracks. Add new data device/source/offer implementations for it, interoperation between primary selection protocols (and X11 primary selection for that matter) comes for free. Closes: https://gitlab.gnome.org/GNOME/mutter/-/issues/943 https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1255
We want to make room for the wayland-protocols primary selection protocol. Rename our private protocol as "legacy". https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1255
Following the MetaWaylandDataSource split, this goes next. https://gitlab.gnome.org/GNOME/mutter/-/merge_requests/1193