Callback that gets called when the handle for a surface has been obtained from the Wayland compositor.
This callback is used in [methodGdkWayland.WaylandToplevel.export_handle].
GdkWayland
The handle can be passed to other processes, for the purpose of marking surfaces as transient for out-of-process surfaces.
handle
the GdkToplevel that is exported
GdkToplevel
the handle
Callback that gets called when the handle for a surface has been obtained from the Wayland compositor.
This callback is used in [method
GdkWayland.WaylandToplevel.export_handle].The
handlecan be passed to other processes, for the purpose of marking surfaces as transient for out-of-process surfaces.