porting shell from nuget to local

src/Shared/Microsoft.Windows.Shell/Standard/ITaskbarList4.cs

@@ -0,0 +1,61 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Standard
+{
+	[InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
+	[Guid("ea1afb91-9e28-4b86-90e9-9e9f8a5eefaf")]
+	[ComImport]
+	internal interface ITaskbarList4 : ITaskbarList3, ITaskbarList2, ITaskbarList
+	{
+		void HrInit();
+
+		void AddTab(IntPtr hwnd);
+
+		void DeleteTab(IntPtr hwnd);
+
+		void ActivateTab(IntPtr hwnd);
+
+		void SetActiveAlt(IntPtr hwnd);
+
+		void MarkFullscreenWindow(IntPtr hwnd, [MarshalAs(UnmanagedType.Bool)] bool fFullscreen);
+
+		[PreserveSig]
+		HRESULT SetProgressValue(IntPtr hwnd, ulong ullCompleted, ulong ullTotal);
+
+		[PreserveSig]
+		HRESULT SetProgressState(IntPtr hwnd, TBPF tbpFlags);
+
+		[PreserveSig]
+		HRESULT RegisterTab(IntPtr hwndTab, IntPtr hwndMDI);
+
+		[PreserveSig]
+		HRESULT UnregisterTab(IntPtr hwndTab);
+
+		[PreserveSig]
+		HRESULT SetTabOrder(IntPtr hwndTab, IntPtr hwndInsertBefore);
+
+		[PreserveSig]
+		HRESULT SetTabActive(IntPtr hwndTab, IntPtr hwndMDI, uint dwReserved);
+
+		[PreserveSig]
+		HRESULT ThumbBarAddButtons(IntPtr hwnd, uint cButtons, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] THUMBBUTTON[] pButtons);
+
+		[PreserveSig]
+		HRESULT ThumbBarUpdateButtons(IntPtr hwnd, uint cButtons, [MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 1)] THUMBBUTTON[] pButtons);
+
+		[PreserveSig]
+		HRESULT ThumbBarSetImageList(IntPtr hwnd, [MarshalAs(UnmanagedType.IUnknown)] object himl);
+
+		[PreserveSig]
+		HRESULT SetOverlayIcon(IntPtr hwnd, IntPtr hIcon, [MarshalAs(UnmanagedType.LPWStr)] string pszDescription);
+
+		[PreserveSig]
+		HRESULT SetThumbnailTooltip(IntPtr hwnd, [MarshalAs(UnmanagedType.LPWStr)] string pszTip);
+
+		[PreserveSig]
+		HRESULT SetThumbnailClip(IntPtr hwnd, RefRECT prcClip);
+
+		void SetTabProperties(IntPtr hwndTab, STPF stpFlags);
+	}
+}