ICoreWindow = interface
    ['{A46F6070-DA28-48F0-8CAC-B4DA6C7C7EE5}']

    procedure GetRootTimer (out Timer: IUpdateTimer); stdcall;

    procedure Paint; stdcall;
    procedure Update; stdcall;
    procedure OnMouseActivity (Event, X,Y: Integer; ShiftState: Cardinal); stdcall;
    procedure OnCaptureGained; stdcall;
    procedure OnCaptureLost; stdcall;
    procedure OnMouseLeave; stdcall;
    procedure OnMouseWheel (X,Y: Integer; ShiftState: Cardinal; dX,dY: Integer); stdcall;
    procedure OnKey (Event, OldState, NewState: Integer; Key: Cardinal); stdcall;
    procedure OnChar (Char: WideChar); stdcall;

    function GetDirect3D: IDirect3D9; stdcall;
    function GetDirect3DDevice: IDirect3DDevice9; stdcall;
    function GetRootVisibleEntity: IVisibleEntityGroup; stdcall;
    function GetKeyMapper: IKeyMapper; stdcall;
    function GetRootControl: IControlGroup; stdcall;
    function GetFileSystem: IFileSystem; stdcall;
    function GetSize: TPoint; stdcall;
    function GetMousePos: TFloatPoint; stdcall;
    function GetShiftState: Integer; stdcall;
    function GetFPS: Integer; stdcall;

    property Direct3D: IDirect3D9 read GetDirect3D;
    property Direct3DDevice: IDirect3DDevice9 read GetDirect3DDevice;
    property RootVisibleEntity: IVisibleEntityGroup read GetRootVisibleEntity;
    property KeyMapper: IKeyMapper read GetKeyMapper;
    property RootControl: IControlGroup read GetRootControl;
    property FileSystem: IFileSystem read GetFileSystem;
    property Size: TPoint read GetSize;
    property MousePos: TFloatPoint read GetMousePos;
    property ShiftState: Integer read GetShiftState;
    property FPS: Integer read GetFPS;
  end;