diff --git a/include/windows.ui.core.idl b/include/windows.ui.core.idl
index aa6d4b1f040..d6bbf7ee9fb 100644
--- a/include/windows.ui.core.idl
+++ b/include/windows.ui.core.idl
@@ -28,24 +28,113 @@ import "windows.foundation.idl";
 import "windows.system.idl";
 import "windows.ui.idl";
 /* import "windows.ui.composition.idl"; */
-/* import "windows.ui.input.idl"; */
+import "windows.ui.input.idl";
 /* import "windows.ui.input.inking.idl"; */
 /* import "windows.ui.input.inking.core.idl"; */
 /* import "windows.ui.popups.idl"; */
 
+namespace Windows.UI.Input {
+    runtimeclass PointerPoint;
+
+    declare {
+        interface Windows.Foundation.Collections.IVectorView<Windows.UI.Input.PointerPoint *>;
+        interface Windows.Foundation.Collections.IVector<Windows.UI.Input.PointerPoint *>;
+    }
+}
+
 namespace Windows.UI.Core {
+    typedef enum CoreCursorType CoreCursorType;
     typedef enum CoreDispatcherPriority CoreDispatcherPriority;
     typedef enum CoreProcessEventsOption CoreProcessEventsOption;
+    typedef enum CoreVirtualKeyStates CoreVirtualKeyStates;
+    typedef enum CoreWindowActivationMode CoreWindowActivationMode;
+    typedef enum CoreWindowActivationState CoreWindowActivationState;
+    typedef enum CoreWindowFlowDirection CoreWindowFlowDirection;
+    typedef struct CorePhysicalKeyStatus CorePhysicalKeyStatus;
+    typedef struct CoreProximityEvaluation CoreProximityEvaluation;
 
+    interface IAutomationProviderRequestedEventArgs;
+    interface ICharacterReceivedEventArgs;
+    interface IClosestInteractiveBoundsRequestedEventArgs;
     interface ICoreAcceleratorKeys;
+    interface ICoreCursor;
+    interface ICoreCursorFactory;
     interface ICoreDispatcher;
     interface ICoreDispatcher2;
     interface ICoreDispatcherWithTaskPriority;
+    interface ICoreWindow;
+    interface ICoreWindow2;
+    interface ICoreWindow3;
+    interface ICoreWindow4;
+    interface ICoreWindow5;
+    interface ICoreWindowEventArgs;
+    interface ICoreWindowStatic;
     interface IIdleDispatchedHandlerArgs;
+    interface IInputEnabledEventArgs;
+    interface IKeyEventArgs;
+    interface IKeyEventArgs2;
+    interface IPointerEventArgs;
+    interface ITouchHitTestingEventArgs;
+    interface IVisibilityChangedEventArgs;
+    interface IWindowActivatedEventArgs;
+    interface IWindowSizeChangedEventArgs;
 
+    runtimeclass AutomationProviderRequestedEventArgs;
     runtimeclass AcceleratorKeyEventArgs;
+    runtimeclass CharacterReceivedEventArgs;
+    runtimeclass ClosestInteractiveBoundsRequestedEventArgs;
+    runtimeclass CoreCursor;
     runtimeclass CoreDispatcher;
+    runtimeclass CoreWindow;
+    runtimeclass CoreWindowEventArgs;
     runtimeclass IdleDispatchedHandlerArgs;
+    runtimeclass InputEnabledEventArgs;
+    runtimeclass KeyEventArgs;
+    runtimeclass PointerEventArgs;
+    runtimeclass TouchHitTestingEventArgs;
+    runtimeclass VisibilityChangedEventArgs;
+    runtimeclass WindowActivatedEventArgs;
+    runtimeclass WindowSizeChangedEventArgs;
+
+    declare {
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, IInspectable *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.AutomationProviderRequestedEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.CharacterReceivedEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.ClosestInteractiveBoundsRequestedEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.CoreWindowEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.InputEnabledEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.KeyEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.TouchHitTestingEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.VisibilityChangedEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.WindowActivatedEventArgs *>;
+        interface Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.WindowSizeChangedEventArgs *>;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    enum CoreCursorType
+    {
+        Arrow                  = 0,
+        Cross                  = 1,
+        Custom                 = 2,
+        Hand                   = 3,
+        Help                   = 4,
+        IBeam                  = 5,
+        SizeAll                = 6,
+        SizeNortheastSouthwest = 7,
+        SizeNorthSouth         = 8,
+        SizeNorthwestSoutheast = 9,
+        SizeWestEast           = 10,
+        UniversalNo            = 11,
+        UpArrow                = 12,
+        Wait                   = 13,
+        [contract(Windows.Foundation.UniversalApiContract, 5.0)]
+        Pin                    = 14,
+        [contract(Windows.Foundation.UniversalApiContract, 5.0)]
+        Person                 = 15
+    };
 
     [
         contract(Windows.Foundation.UniversalApiContract, 1.0)
@@ -70,6 +159,69 @@ namespace Windows.UI.Core {
         ProcessAllIfPresent     = 3,
     };
 
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        flags
+    ]
+    enum CoreVirtualKeyStates
+    {
+        None   = 0x0,
+        Down   = 0x1,
+        Locked = 0x2
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 5.0)
+    ]
+    enum CoreWindowActivationMode
+    {
+        None                   = 0,
+        Deactivated            = 1,
+        ActivatedNotForeground = 2,
+        ActivatedInForeground  = 3
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    enum CoreWindowActivationState
+    {
+        CodeActivated    = 0,
+        Deactivated      = 1,
+        PointerActivated = 2
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    enum CoreWindowFlowDirection
+    {
+        LeftToRight = 0,
+        RightToLeft = 1
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    struct CorePhysicalKeyStatus
+    {
+        UINT32 RepeatCount;
+        UINT32 ScanCode;
+        boolean IsExtendedKey;
+        boolean IsMenuKeyDown;
+        boolean WasKeyDown;
+        boolean IsKeyReleased;
+    };
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    struct CoreProximityEvaluation
+    {
+        INT32 Score;
+        Windows.Foundation.Point AdjustedPoint;
+    };
+
     [
         contract(Windows.Foundation.UniversalApiContract, 1.0),
         uuid(d1f276c4-98d8-4636-bf49-eb79507548e9)
@@ -82,6 +234,64 @@ namespace Windows.UI.Core {
     ]
     delegate HRESULT IdleDispatchedHandler([in] Windows.UI.Core.IdleDispatchedHandlerArgs *e);
 
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.AutomationProviderRequestedEventArgs),
+        uuid(961ff258-21bf-4b42-a298-fa479d4c52e2)
+    ]
+    interface IAutomationProviderRequestedEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT AutomationProvider([out, retval] IInspectable **value);
+        [propput] HRESULT AutomationProvider([in] IInspectable *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.CharacterReceivedEventArgs),
+        uuid(c584659f-99b2-4bcc-bd33-04e63f42902e)
+    ]
+    interface ICharacterReceivedEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT KeyCode([out, retval] UINT32 *value);
+        [propget] HRESULT KeyStatus([out, retval] Windows.UI.Core.CorePhysicalKeyStatus *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 3.0),
+        exclusiveto(Windows.UI.Core.ClosestInteractiveBoundsRequestedEventArgs),
+        uuid(347c11d7-f6f8-40e3-b29f-ae50d3e86486)
+    ]
+    interface IClosestInteractiveBoundsRequestedEventArgs : IInspectable
+    {
+        [propget] HRESULT PointerPosition([out, retval] Windows.Foundation.Point *value);
+        [propget] HRESULT SearchBounds([out, retval] Windows.Foundation.Rect *value);
+        [propget] HRESULT ClosestInteractiveBounds([out, retval] Windows.Foundation.Rect *value);
+        [propput] HRESULT ClosestInteractiveBounds([in] Windows.Foundation.Rect value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.CoreCursor),
+        uuid(96893acf-111d-442c-8a77-b87992f8e2d6)
+    ]
+    interface ICoreCursor : IInspectable
+    {
+        [propget] HRESULT Id([out, retval] UINT32 *value);
+        [propget] HRESULT Type([out, retval] Windows.UI.Core.CoreCursorType *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.CoreCursor),
+        uuid(f6359621-a79d-4ed3-8c32-a9ef9d6b76a4)
+    ]
+    interface ICoreCursorFactory : IInspectable
+    {
+        HRESULT CreateCursor([in] Windows.UI.Core.CoreCursorType type, [in] UINT32 id, [out, retval] Windows.UI.Core.CoreCursor **cursor);
+    }
+
     [
         contract(Windows.Foundation.UniversalApiContract, 1.0),
         exclusiveto(Windows.UI.Core.CoreDispatcher),
@@ -97,6 +307,132 @@ namespace Windows.UI.Core {
         HRESULT RunIdleAsync([in] Windows.UI.Core.IdleDispatchedHandler *callback, [out, retval] Windows.Foundation.IAsyncAction **action);
     }
 
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        uuid(79b9d5f2-879e-4b89-b798-79e47598030c)
+    ]
+    interface ICoreWindow : IInspectable
+    {
+        [propget] HRESULT AutomationHostProvider([out, retval] IInspectable **value);
+        [propget] HRESULT Bounds([out, retval] Windows.Foundation.Rect *value);
+        [propget] HRESULT CustomProperties([out, retval] Windows.Foundation.Collections.IPropertySet **value);
+        [propget] HRESULT Dispatcher([out, retval] Windows.UI.Core.CoreDispatcher **value);
+        [propget] HRESULT FlowDirection([out, retval] Windows.UI.Core.CoreWindowFlowDirection *value);
+        [propput] HRESULT FlowDirection([in] Windows.UI.Core.CoreWindowFlowDirection value);
+        [propget] HRESULT IsInputEnabled([out, retval] boolean *value);
+        [propput] HRESULT IsInputEnabled([in] boolean value);
+        [propget] HRESULT PointerCursor([out, retval] Windows.UI.Core.CoreCursor **value);
+        [propput] HRESULT PointerCursor([in] Windows.UI.Core.CoreCursor *value);
+        [propget] HRESULT PointerPosition([out, retval] Windows.Foundation.Point *value);
+        [propget] HRESULT Visible([out, retval] boolean *value);
+        HRESULT Activate();
+        HRESULT Close();
+        HRESULT GetAsyncKeyState([in] Windows.System.VirtualKey key, [out, retval] Windows.UI.Core.CoreVirtualKeyStates *state);
+        HRESULT GetKeyState([in] Windows.System.VirtualKey key, [out, retval] Windows.UI.Core.CoreVirtualKeyStates *state);
+        HRESULT ReleasePointerCapture();
+        HRESULT SetPointerCapture();
+        [eventadd] HRESULT Activated([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.WindowActivatedEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT Activated([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT AutomationProviderRequested([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.AutomationProviderRequestedEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT AutomationProviderRequested([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT CharacterReceived([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.CharacterReceivedEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT CharacterReceived([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT Closed([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.CoreWindowEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT Closed([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT InputEnabled([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.InputEnabledEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT InputEnabled([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT KeyDown([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.KeyEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT KeyDown([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT KeyUp([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.KeyEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT KeyUp([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerCaptureLost([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerCaptureLost([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerEntered([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerEntered([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerExited([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerExited([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerMoved([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerMoved([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerPressed([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerPressed([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerReleased([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerReleased([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT TouchHitTesting([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.TouchHitTestingEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT TouchHitTesting([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT PointerWheelChanged([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.PointerEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT PointerWheelChanged([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT SizeChanged([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.WindowSizeChangedEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT SizeChanged([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT VisibilityChanged([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.VisibilityChangedEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT VisibilityChanged([in] EventRegistrationToken cookie);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.CoreWindow),
+        uuid(7c2b1b85-6917-4361-9c02-0d9e3a420b95)
+    ]
+    interface ICoreWindow2 : IInspectable
+    {
+        [propput] HRESULT PointerPosition([in] Windows.Foundation.Point value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 3.0),
+        exclusiveto(Windows.UI.Core.CoreWindow),
+        uuid(32c20dd8-faef-4375-a2ab-32640e4815c7)
+    ]
+    interface ICoreWindow3 : IInspectable
+    {
+        [eventadd] HRESULT ClosestInteractiveBoundsRequested([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, Windows.UI.Core.ClosestInteractiveBoundsRequestedEventArgs *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT ClosestInteractiveBoundsRequested([in] EventRegistrationToken cookie);
+        HRESULT GetCurrentKeyEventDeviceId([out, retval] HSTRING *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 4.0),
+        exclusiveto(Windows.UI.Core.CoreWindow),
+        uuid(35caf0d0-47f0-436c-af97-0dd88f6f5f02)
+    ]
+    interface ICoreWindow4 : IInspectable
+    {
+        [eventadd] HRESULT ResizeStarted([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, IInspectable *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT ResizeStarted([in] EventRegistrationToken cookie);
+        [eventadd] HRESULT ResizeCompleted([in] Windows.Foundation.TypedEventHandler<Windows.UI.Core.CoreWindow *, IInspectable *> *handler, [out, retval] EventRegistrationToken *cookie);
+        [eventremove] HRESULT ResizeCompleted([in] EventRegistrationToken cookie);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 5.0),
+        exclusiveto(Windows.UI.Core.CoreWindow),
+        uuid(4b4ae1e1-2e6d-4eaa-bda1-1c5cc1bee141)
+    ]
+    interface ICoreWindow5 : IInspectable
+    {
+        [propget] HRESULT DispatcherQueue([out, retval] Windows.System.DispatcherQueue **value);
+        [propget] HRESULT ActivationMode([out, retval] Windows.UI.Core.CoreWindowActivationMode *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        uuid(272b1ef3-c633-4da5-a26c-c6d0f56b29da)
+    ]
+    interface ICoreWindowEventArgs : IInspectable
+    {
+        [propget] HRESULT Handled([out, retval] boolean *value);
+        [propput] HRESULT Handled([in] boolean value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.CoreWindow),
+        uuid(4d239005-3c2a-41b1-9022-536bb9cf93b1)
+    ]
+    interface ICoreWindowStatic : IInspectable
+    {
+        HRESULT GetForCurrentThread([out, retval] Windows.UI.Core.CoreWindow **windows);
+    }
+
     [
         contract(Windows.Foundation.UniversalApiContract, 1.0),
         exclusiveto(Windows.UI.Core.IdleDispatchedHandlerArgs),
@@ -107,6 +443,141 @@ namespace Windows.UI.Core {
         [propget] HRESULT IsDispatcherIdle([out, retval] boolean *value);
     }
 
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.InputEnabledEventArgs),
+        uuid(80371d4f-2fd8-4c24-aa86-3163a87b4e5a)
+    ]
+    interface IInputEnabledEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT InputEnabled([out, retval] boolean *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.KeyEventArgs),
+        uuid(5ff5e930-2544-4a17-bd78-1f2fdebb106b)
+    ]
+    interface IKeyEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT VirtualKey([out, retval] Windows.System.VirtualKey *value);
+        [propget] HRESULT KeyStatus([out, retval] Windows.UI.Core.CorePhysicalKeyStatus *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 3.0),
+        exclusiveto(Windows.UI.Core.KeyEventArgs),
+        uuid(583add98-0790-4571-9b12-645ef9d79e42)
+    ]
+    interface IKeyEventArgs2 : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT DeviceId([out, retval] HSTRING *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.PointerEventArgs),
+        uuid(920d9cb1-a5fc-4a21-8c09-49dfe6ffe25f)
+    ]
+    interface IPointerEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT CurrentPoint([out, retval] Windows.UI.Input.PointerPoint **value);
+        [propget] HRESULT KeyModifiers([out, retval] Windows.System.VirtualKeyModifiers *value);
+        HRESULT GetIntermediatePoints([out, retval] Windows.Foundation.Collections.IVector<Windows.UI.Input.PointerPoint *> **value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.TouchHitTestingEventArgs),
+        uuid(22f3b823-0b7c-424e-9df7-33d4f962931b)
+    ]
+    interface ITouchHitTestingEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT ProximityEvaluation([out, retval] Windows.UI.Core.CoreProximityEvaluation *value);
+        [propput] HRESULT ProximityEvaluation([in] Windows.UI.Core.CoreProximityEvaluation value);
+        [propget] HRESULT Point([out, retval] Windows.Foundation.Point *value);
+        [propget] HRESULT BoundingBox([out, retval] Windows.Foundation.Rect *value);
+        [default_overload] [overload("EvaluateProximity")] HRESULT EvaluateProximityToRect([in] Windows.Foundation.Rect bounding_box, [out, retval] Windows.UI.Core.CoreProximityEvaluation *evaluation);
+        [overload("EvaluateProximity")] HRESULT EvaluateProximityToPolygon([in] UINT32 vertice_size, [in] [size_is(vertice_size)] Windows.Foundation.Point *vertices, [out, retval] Windows.UI.Core.CoreProximityEvaluation *evaluation);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.VisibilityChangedEventArgs),
+        uuid(bf9918ea-d801-4564-a495-b1e84f8ad085)
+    ]
+    interface IVisibilityChangedEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT Visible([out, retval] boolean *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.WindowActivatedEventArgs),
+        uuid(179d65e7-4658-4cb6-aa13-41d094ea255e)
+    ]
+    interface IWindowActivatedEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT WindowActivationState([out, retval] Windows.UI.Core.CoreWindowActivationState *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        exclusiveto(Windows.UI.Core.WindowSizeChangedEventArgs),
+        uuid(5a200ec7-0426-47dc-b86c-6f475915e451)
+    ]
+    interface IWindowSizeChangedEventArgs : IInspectable
+        requires Windows.UI.Core.ICoreWindowEventArgs
+    {
+        [propget] HRESULT Size([out, retval] Windows.Foundation.Size *value);
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass AutomationProviderRequestedEventArgs
+    {
+        [default] interface Windows.UI.Core.IAutomationProviderRequestedEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass CharacterReceivedEventArgs
+    {
+        [default] interface Windows.UI.Core.ICharacterReceivedEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 3.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass ClosestInteractiveBoundsRequestedEventArgs
+    {
+        [default] interface Windows.UI.Core.IClosestInteractiveBoundsRequestedEventArgs;
+    }
+
+    [
+        activatable(Windows.UI.Core.ICoreCursorFactory, Windows.Foundation.UniversalApiContract, 1.0),
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(agile)
+    ]
+    runtimeclass CoreCursor
+    {
+        [default] interface Windows.UI.Core.ICoreCursor;
+    }
+
     [
         contract(Windows.Foundation.UniversalApiContract, 1.0),
         marshaling_behavior(agile)
@@ -119,6 +590,31 @@ namespace Windows.UI.Core {
         [contract(Windows.Foundation.UniversalApiContract, 1.0)] interface Windows.UI.Core.ICoreDispatcher2;
     }
 
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard),
+        static(Windows.UI.Core.ICoreWindowStatic, Windows.Foundation.UniversalApiContract, 1.0)
+    ]
+    runtimeclass CoreWindow
+    {
+        [default] interface Windows.UI.Core.ICoreWindow;
+        [contract(Windows.Foundation.UniversalApiContract, 1.0)] interface Windows.UI.Core.ICoreWindow2;
+        [contract(Windows.Foundation.UniversalApiContract, 2.0)] interface Windows.UI.Core.ICorePointerRedirector;
+        [contract(Windows.Foundation.UniversalApiContract, 3.0)] interface Windows.UI.Core.ICoreWindow3;
+        [contract(Windows.Foundation.UniversalApiContract, 4.0)] interface Windows.UI.Core.ICoreWindow4;
+        [contract(Windows.Foundation.UniversalApiContract, 5.0)] interface Windows.UI.Core.ICoreWindow5;
+        [contract(Windows.Foundation.UniversalApiContract, 8.0)] interface Windows.UI.Core.ICoreWindowWithContext;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass CoreWindowEventArgs
+    {
+        [default] interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
     [
         contract(Windows.Foundation.UniversalApiContract, 1.0),
         marshaling_behavior(standard)
@@ -127,4 +623,75 @@ namespace Windows.UI.Core {
     {
         [default] interface Windows.UI.Core.IIdleDispatchedHandlerArgs;
     }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass InputEnabledEventArgs
+    {
+        [default] interface Windows.UI.Core.IInputEnabledEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass KeyEventArgs
+    {
+        [default] interface Windows.UI.Core.IKeyEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+        [contract(Windows.Foundation.UniversalApiContract, 3.0)] interface Windows.UI.Core.IKeyEventArgs2;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass PointerEventArgs
+    {
+        [default] interface Windows.UI.Core.IPointerEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass TouchHitTestingEventArgs
+    {
+        [default] interface Windows.UI.Core.ITouchHitTestingEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass VisibilityChangedEventArgs
+    {
+        [default] interface Windows.UI.Core.IVisibilityChangedEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass WindowActivatedEventArgs
+    {
+        [default] interface Windows.UI.Core.IWindowActivatedEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
+
+    [
+        contract(Windows.Foundation.UniversalApiContract, 1.0),
+        marshaling_behavior(standard)
+    ]
+    runtimeclass WindowSizeChangedEventArgs
+    {
+        [default] interface Windows.UI.Core.IWindowSizeChangedEventArgs;
+        interface Windows.UI.Core.ICoreWindowEventArgs;
+    }
 }