GdkDeviceManager::device-added

void
device_added (
  GdkDeviceManager* self,
  GdkDevice* device,
  gpointer user_data
)

The ::device-added signal is emitted either when a new master pointer is created, or when a slave (Hardware) input device is plugged in.

Default handler:

The default handler is called after the handlers added via g_signal_connect().

`device`	`GdkDevice`
	The newly added `GdkDevice`.
	The data is owned by the caller of the function.