signal callback delegate or function to connect
void callback(gdk.display.Display display, gdk.display_manager.DisplayManager displayManager)
display the opened display (optional)
displayManager 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 DisplayOpened signal.
The ::display-opened signal is emitted when a display is opened.