https://learn.microsoft.com/en-us/uwp/api/windows.devices.input.preview.gazeinputsourcepreview.getforcurrentview?view=winrt-26100
GazeInputSourcePreview.GetForCurrentView Method (Windows.Devices.Input.Preview) - Windows apps |...
Retrieves a reference to the user identified by an eye-tracking device, bound to the active application.
windows devicesmethodinputpreviewapps