[ CCode ( cname = "gdk_x11_device_manager_lookup" ) ]
public unowned DeviceXI2? lookup_for_device_manager (int device_id)
Returns the `GdkDevice` that wraps the given device ID.
| device_id |
a device ID, as understood by the XInput2 protocol |
| device_manager |
a `GdkDeviceManager` |
|
The `GdkDevice` wrapping the device ID, or null if the given ID doesn’t currently represent a device. |