Lockscreen's animated arrow causes the whole surface to be damaged

Not a high priority, but there sure must be some way to make gtk behave ;)

[794442.359] wl_callback@125.done(9728034)
[794458.750]  -> wl_surface@35.attach(wl_buffer@43, 0, 0)
[794459.022]  -> wl_surface@35.set_buffer_scale(2)
[794459.068]  -> wl_surface@35.damage(0, 0, 360, 720)
[794459.268]  -> wl_surface@35.frame(new id wl_callback@125)
[794459.328]  -> wl_surface@35.commit()
[794469.792] wl_buffer@43.release()
[794474.019] wl_display@1.delete_id(125)