From 00e3e73cfd8a195758b8db469f4ef54bb95fac1d Mon Sep 17 00:00:00 2001
From: David Hall <dahall@byu.net>
Date: Thu, 12 Dec 2019 19:48:07 -0700
Subject: [PATCH] Changed all instances of PIDL[] parameters to IntPtr[] to
 avoid marshaling error.

---
 PInvoke/Shell32/ShObjIdl.IFolderView.cs | 4 ++--
 PInvoke/Shell32/ShObjIdl.cs             | 2 +-
 PInvoke/Shell32/ShlObj.cs               | 2 +-
 3 files changed, 4 insertions(+), 4 deletions(-)

diff --git a/PInvoke/Shell32/ShObjIdl.IFolderView.cs b/PInvoke/Shell32/ShObjIdl.IFolderView.cs
index 034525be..f8de0e18 100644
--- a/PInvoke/Shell32/ShObjIdl.IFolderView.cs
+++ b/PInvoke/Shell32/ShObjIdl.IFolderView.cs
@@ -347,7 +347,7 @@ namespace Vanara.PInvoke
 			/// name="apidl"/> should be positioned.
 			/// </param>
 			/// <param name="dwFlags">One of the _SVSIF constants that specifies the type of selection to apply.</param>
-			void SelectAndPositionItems([In] uint cidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] PIDL[] apidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] Point[] apt, [In] SVSIF dwFlags);
+			void SelectAndPositionItems([In] uint cidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] IntPtr[] apidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] Point[] apt, [In] SVSIF dwFlags);
 		}
 
 		/// <summary>
@@ -442,7 +442,7 @@ namespace Vanara.PInvoke
 			/// name="apidl"/> should be positioned.
 			/// </param>
 			/// <param name="dwFlags">One of the _SVSIF constants that specifies the type of selection to apply.</param>
-			new void SelectAndPositionItems([In] uint cidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] PIDL[] apidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] Point[] apt, [In] SVSIF dwFlags);
+			new void SelectAndPositionItems([In] uint cidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] IntPtr[] apidl, [In, MarshalAs(UnmanagedType.LPArray, SizeParamIndex = 0)] Point[] apt, [In] SVSIF dwFlags);
 
 			/// <summary>Groups the view by the given property key and direction.</summary>
 			/// <param name="key">
diff --git a/PInvoke/Shell32/ShObjIdl.cs b/PInvoke/Shell32/ShObjIdl.cs
index db8285bd..26c130b3 100644
--- a/PInvoke/Shell32/ShObjIdl.cs
+++ b/PInvoke/Shell32/ShObjIdl.cs
@@ -1790,7 +1790,7 @@ namespace Vanara.PInvoke
 		[DllImport(Lib.Shell32, SetLastError = false, ExactSpelling = true)]
 		[PInvokeData("shobjidl_core.h", MSDNShortId = "024ccbc7-97f1-4cb5-8588-9c9b1f747336")]
 		public static extern HRESULT SHCreateShellItemArray([In, Optional] PIDL pidlParent, [In, MarshalAs(UnmanagedType.Interface), Optional] IShellFolder psf,
-			[In, Optional] uint cidl, [In, Optional] PIDL[] ppidl, out IShellItemArray ppsiItemArray);
+			[In, Optional] uint cidl, [In, Optional] IntPtr[] ppidl, out IShellItemArray ppsiItemArray);
 
 		/// <summary>
 		/// <para>Creates a Shell item array object from a data object.</para>
diff --git a/PInvoke/Shell32/ShlObj.cs b/PInvoke/Shell32/ShlObj.cs
index 896e878e..82bff2e0 100644
--- a/PInvoke/Shell32/ShlObj.cs
+++ b/PInvoke/Shell32/ShlObj.cs
@@ -4061,7 +4061,7 @@ namespace Vanara.PInvoke
 		// PCIDLIST_ABSOLUTE pidlFolder, UINT cidl, PCUITEMID_CHILD_ARRAY apidl, IDataObject *pdtInner, REFIID riid, void **ppv );
 		[DllImport(Lib.Shell32, SetLastError = false, ExactSpelling = true)]
 		[PInvokeData("shlobj_core.h", MSDNShortId = "d56cdafe-9463-43a5-8ef0-6cfaf0c524a8")]
-		public static extern HRESULT SHCreateDataObject(PIDL pidlFolder, uint cidl, [In, MarshalAs(UnmanagedType.LPArray)] PIDL[] apidl, IDataObject pdtInner, in Guid riid, out IDataObject ppv);
+		public static extern HRESULT SHCreateDataObject(PIDL pidlFolder, uint cidl, [In, MarshalAs(UnmanagedType.LPArray)] IntPtr[] apidl, IDataObject pdtInner, in Guid riid, out IDataObject ppv);
 
 		/// <summary>
 		/// <para>Creates an object that represents the Shell's default context menu implementation.</para>