Connect to Opened signal.
Emitted when the connection to the windowing system for display is opened.
signal callback delegate or function to connect
void callback(gdk.display.Display display)
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 Opened signal.
Emitted when the connection to the windowing system for display is opened.