GTK 5 is not yet in the works to my knowledge.
GTK 3 apps support Wayland natively. GIMP, for example, is GTK 3 and Wayland native.
GTK 2 is X11 only if you use a distro that even ships GTK 2 anymore. Many do not, including mine.
GTK 5 is not yet in the works to my knowledge.
GTK 3 apps support Wayland natively. GIMP, for example, is GTK 3 and Wayland native.
GTK 2 is X11 only if you use a distro that even ships GTK 2 anymore. Many do not, including mine.