Creates a new plug widget inside the #GtkSocket identified by @socket_id. If @socket_id is 0, the plug is left “unplugged” and can later be plugged into a #GtkSocket by gtk_socket_add_id().
the window ID of the socket, or 0.
the new #GtkPlug widget.
ConstructionException GTK+ fails to create the object.
See Implementation
Creates a new plug widget inside the #GtkSocket identified by @socket_id. If @socket_id is 0, the plug is left “unplugged” and can later be plugged into a #GtkSocket by gtk_socket_add_id().