From ecd4cd7bbf4a8eeecd3815c772fddda6fdbb3dc5 Mon Sep 17 00:00:00 2001 From: Dan Walmsley Date: Thu, 30 Apr 2020 13:43:11 -0300 Subject: [PATCH] Add CoCreateInstance overload that gives intptr. --- src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs | 5 ++++- 1 file changed, 4 insertions(+), 1 deletion(-) diff --git a/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs b/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs index e9f00a0c7f..43beb35e45 100644 --- a/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs +++ b/src/Windows/Avalonia.Win32/Interop/UnmanagedMethods.cs @@ -1147,7 +1147,10 @@ namespace Avalonia.Win32.Interop internal static extern int CoCreateInstance(ref Guid clsid, IntPtr ignore1, int ignore2, ref Guid iid, [MarshalAs(UnmanagedType.IUnknown), Out] out object pUnkOuter); - + [DllImport("ole32.dll", PreserveSig = true)] + internal static extern int CoCreateInstance(ref Guid clsid, + IntPtr ignore1, int ignore2, ref Guid iid, [Out] out IntPtr pUnkOuter); + [DllImport("shell32.dll", CharSet = CharSet.Unicode, SetLastError = true)] internal static extern int SHCreateItemFromParsingName([MarshalAs(UnmanagedType.LPWStr)] string pszPath, IntPtr pbc, ref Guid riid, [MarshalAs(UnmanagedType.Interface)] out IShellItem ppv);