Use Microsoft.Windows.CsWin32 to generate P/Invoke methods

Author: virzak

src/Ookii.Dialogs.Wpf/AnimationResource.cs

@@ -74,9 +74,9 @@ public static AnimationResource GetShellAnimation(ShellAnimation animation)
             return new AnimationResource("shell32.dll", (int)animation);
         }
 
-        internal SafeModuleHandle LoadLibrary()
+        internal FreeLibrarySafeHandle LoadLibrary()
         {
-            SafeModuleHandle handle = NativeMethods.LoadLibraryEx(ResourceFile, IntPtr.Zero, NativeMethods.LoadLibraryExFlags.LoadLibraryAsDatafile);
+            var handle = NativeMethods.LoadLibraryEx(ResourceFile, default, Windows.Win32.System.LibraryLoader.LOAD_LIBRARY_FLAGS.LOAD_LIBRARY_AS_DATAFILE);
             if( handle.IsInvalid )
             {
                 int error = System.Runtime.InteropServices.Marshal.GetLastWin32Error();

src/Ookii.Dialogs.Wpf/ComCtlv6ActivationContext.cs

@@ -23,9 +23,9 @@ namespace Ookii.Dialogs.Wpf
     sealed class ComCtlv6ActivationContext : IDisposable 
     {
         // Private data
-        private IntPtr _cookie;
-        private static NativeMethods.ACTCTX _enableThemingActivationContext;
-        private static ActivationContextSafeHandle _activationContext;
+        private nuint _cookie;
+        private static ACTCTXW _enableThemingActivationContext;
+        private static SafeFileHandle _activationContext;
         private static bool _contextCreationSucceeded;
         private static readonly object _contextCreationLock = new object();
 
@@ -35,10 +35,10 @@ public ComCtlv6ActivationContext(bool enable)
             {
                 if( EnsureActivateContextCreated() )
                 {
-                    if( !NativeMethods.ActivateActCtx(_activationContext, out _cookie) )
+                    if( !NativeMethods.ActivateActCtx((HANDLE)_activationContext.DangerousGetHandle(), out _cookie) )
                     {
                         // Be sure cookie always zero if activation failed
-                        _cookie = IntPtr.Zero;
+                        _cookie = 0;
                     }
                 }
             }
@@ -57,12 +57,12 @@ public void Dispose()
 
         private void Dispose(bool disposing)
         {
-            if( _cookie != IntPtr.Zero )
+            if( _cookie != 0 )
             {
                 if( NativeMethods.DeactivateActCtx(0, _cookie) )
                 {
                     // deactivation succeeded...
-                    _cookie = IntPtr.Zero;
+                    _cookie = 0;
                 }
             }
         }
@@ -95,15 +95,21 @@ private static bool EnsureActivateContextCreated()
                     }
                 }
 
-                _enableThemingActivationContext = new NativeMethods.ACTCTX
+                unsafe
                 {
-                    cbSize = Marshal.SizeOf(typeof(NativeMethods.ACTCTX)),
-                    lpSource = manifestTempFilePath,
-                };
+                    fixed (char* szManifestTempFilePath = manifestTempFilePath)
+                    {
+                        _enableThemingActivationContext = new ACTCTXW
+                        {
+                            cbSize = (uint)Marshal.SizeOf(typeof(ACTCTXW)),
+                            lpSource = szManifestTempFilePath,
+                        };
+                    }
+                }
 
                 // Note this will fail gracefully if file specified
                 // by manifestFilePath doesn't exist.
-                _activationContext = NativeMethods.CreateActCtx(ref _enableThemingActivationContext);
+                _activationContext = NativeMethods.CreateActCtx(_enableThemingActivationContext);
                 _contextCreationSucceeded = !_activationContext.IsInvalid;
 
                 try

src/Ookii.Dialogs.Wpf/CredentialDialog.cs

@@ -14,28 +14,13 @@
 //
 #endregion
 
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Runtime.InteropServices;
-
 namespace Ookii.Dialogs.Wpf.Interop
 {
     internal static class IIDGuid
     {
-        internal const string IModalWindow = "b4db1657-70d7-485e-8e3e-6fcb5a5c1802";
-        internal const string IFileDialog = "42f85136-db7e-439c-85f1-e4075d135fc8";
         internal const string IFileOpenDialog = "d57c7288-d4ad-4768-be02-9d969532d960";
         internal const string IFileSaveDialog = "84bccd23-5fde-4cdb-aea4-af64b83d78ab";
-        internal const string IFileDialogEvents = "973510DB-7D7F-452B-8975-74A85828D354";
-        internal const string IFileDialogControlEvents = "36116642-D713-4b97-9B83-7484A9D00433";
-        internal const string IFileDialogCustomize = "e6fdd21a-163f-4975-9c8c-a69f1ba37034";
-        internal const string IShellItem = "43826D1E-E718-42EE-BC55-A1E261C37BFE";
-        internal const string IShellItemArray = "B63EA76D-1F85-456F-A19C-48159EFA858B";
-        internal const string IKnownFolder = "38521333-6A87-46A7-AE10-0F16706816C3";
         internal const string IKnownFolderManager = "44BEAAEC-24F4-4E90-B3F0-23D258FBB146";
-        internal const string IPropertyStore = "886D8EEB-8CF2-4446-8D02-CDBA1DBDCF99";
         internal const string IProgressDialog = "EBBC7C04-315E-11d2-B62F-006097DF5BD4";
     }
 
@@ -46,12 +31,4 @@ internal static class CLSIDGuid
         internal const string KnownFolderManager = "4df0c730-df9d-4ae3-9153-aa6b82e9795a";
         internal const string ProgressDialog = "F8383852-FCD3-11d1-A6B9-006097DF5BD4";
     }
-
-    internal static class KFIDGuid
-    {
-        internal const string ComputerFolder = "0AC0837C-BBF8-452A-850D-79D08E667CA7";
-        internal const string Favorites = "1777F761-68AD-4D8A-87BD-30B759FA33DD";
-        internal const string Documents = "FDD39AD0-238F-46AF-ADB4-6C85480369C7";
-        internal const string Profile = "5E6C858F-0E22-4760-9AFE-EA3317B67173";
-    }
 }

src/Ookii.Dialogs.Wpf/Interop/COMGuids.cs

@@ -14,10 +14,6 @@
 //
 #endregion
 
-using System;
-using System.Collections.Generic;
-using System.Text;
-
 namespace Ookii.Dialogs.Wpf.Interop
 {
     static class ComDlgResources

src/Ookii.Dialogs.Wpf/Interop/ComDlgResources.cs

@@ -31,94 +31,4 @@ internal class ProgressDialogRCW
     internal interface ProgressDialog : IProgressDialog
     {
     }
-
-    [Flags]
-    internal enum ProgressDialogFlags : uint
-    {
-        Normal = 0x00000000,
-        Modal = 0x00000001,
-        AutoTime = 0x00000002,
-        NoTime = 0x00000004,
-        NoMinimize = 0x00000008,
-        NoProgressBar = 0x00000010,
-        MarqueeProgress = 0x00000020,
-        NoCancel = 0x00000040,
-    }
-
-    [Flags]
-    internal enum ProgressDialogTimerAction : uint
-    {
-        Reset = 0x00000001,
-        Pause = 0x00000002,
-        Resume = 0x00000003,
-    }
-
-    [ComImport]
-    [Guid(IIDGuid.IProgressDialog)]
-    [InterfaceType(ComInterfaceType.InterfaceIsIUnknown)]
-    internal interface IProgressDialog
-    {
-
-        [PreserveSig]
-        void StartProgressDialog(
-            IntPtr hwndParent,
-            [MarshalAs(UnmanagedType.IUnknown)]
-			object punkEnableModless,
-            ProgressDialogFlags dwFlags,
-            IntPtr pvResevered
-            );
-
-        [PreserveSig]
-        void StopProgressDialog();
-
-        [PreserveSig]
-        void SetTitle(
-            [MarshalAs(UnmanagedType.LPWStr)]
-			string pwzTitle
-            );
-
-        [PreserveSig]
-        void SetAnimation(
-            SafeModuleHandle hInstAnimation,
-            ushort idAnimation
-            );
-
-        [PreserveSig]
-        [return: MarshalAs(UnmanagedType.Bool)]
-        bool HasUserCancelled();
-
-        [PreserveSig]
-        void SetProgress(
-            uint dwCompleted,
-            uint dwTotal
-            );
-        [PreserveSig]
-        void SetProgress64(
-            ulong ullCompleted,
-            ulong ullTotal
-            );
-
-        [PreserveSig]
-        void SetLine(
-            uint dwLineNum,
-            [MarshalAs(UnmanagedType.LPWStr)]
-			string pwzString,
-            [MarshalAs(UnmanagedType.VariantBool)]
-			bool fCompactPath,
-            IntPtr pvResevered
-            );
-
-        [PreserveSig]
-        void SetCancelMsg(
-            [MarshalAs(UnmanagedType.LPWStr)]
-			string pwzCancelMsg,
-            object pvResevered
-            );
-
-        [PreserveSig]
-        void Timer(
-            ProgressDialogTimerAction dwTimerAction,
-            object pvReserved
-            );
-    }
 }