Access second display

Hello,

in

you say that the second display can be accessed via GDI functions.
How can I get a handle to the second display ?

In https://msdn.microsoft.com/en-us/library/ee500930.aspx I could not detect how to do this.

Any ideas ?
Thank you !

@Frax222,

We have updated our documentation today. Please refer here : http://developer.toradex.com/knowledge-base/display-driver-registry-settings#Settings_for_iMX6_Modules_Only