Reference Manual - 1.0.0
IDirectFB   EnumScreens

Enumerate all existing screen.

EnumScreens (
  IDirectFB   * thiz,
  DFBScreenCallback   callback,
  void   * callbackdata
);

Calls the given callback for each available screen. The callback is passed the screen id that can be used to retrieve an interface to a specific screen using IDirectFB::GetScreen().