signal callback delegate or function to connect
void callback(gdk.seat.Seat seat, gdk.display.Display display)
seat the seat that was just added (optional)
display the instance the signal is connected to (optional)
Yes.After to execute callback after default handler, No.After to execute before (default)
Signal ID
Connect to SeatAdded signal.
Emitted whenever a new seat is made known to the windowing system.