use cswin32 native

src/modules/fancyzones/FancyZonesCLI/FancyZonesCLI.csproj

@@ -11,6 +11,7 @@
     <OutputType>Exe</OutputType>
     <Platforms>x64;ARM64</Platforms>
     <PublishAot>true</PublishAot>
+    <DisableRuntimeMarshalling>true</DisableRuntimeMarshalling>
     <AppendTargetFrameworkToOutputPath>false</AppendTargetFrameworkToOutputPath>
     <AppendRuntimeIdentifierToOutputPath>false</AppendRuntimeIdentifierToOutputPath>
     <OutputPath>..\..\..\..\$(Platform)\$(Configuration)</OutputPath>
@@ -20,6 +21,7 @@
 
   <ItemGroup>
     <PackageReference Include="System.Text.Json" />
+    <PackageReference Include="Microsoft.Windows.CsWin32" PrivateAssets="all" />
   </ItemGroup>
 
   <!-- Force using WindowsDesktop runtime to ensure consistent dll versions with other projects -->

src/modules/fancyzones/FancyZonesCLI/NativeMethods.cs

@@ -2,8 +2,8 @@
 // The Microsoft Corporation licenses this file to you under the MIT license.
 // See the LICENSE file in the project root for more information.
 
-using System;
-using System.Runtime.InteropServices;
+using Windows.Win32;
+using Windows.Win32.Foundation;
 
 namespace FancyZonesCLI;
 
@@ -12,8 +12,6 @@ namespace FancyZonesCLI;
 /// </summary>
 internal static class NativeMethods
 {
-    public static readonly IntPtr HWND_BROADCAST = new IntPtr(0xffff);
-
     // Registered Windows messages for notifying FancyZones
     private static uint wmPrivAppliedLayoutsFileUpdate;
     private static uint wmPrivLayoutHotkeysFileUpdate;
@@ -33,8 +31,8 @@ internal static class NativeMethods
     /// </summary>
     public static void InitializeWindowMessages()
     {
-        wmPrivAppliedLayoutsFileUpdate = RegisterWindowMessage("{2ef2c8a7-e0d5-4f31-9ede-52aade2d284d}");
-        wmPrivLayoutHotkeysFileUpdate = RegisterWindowMessage("{07229b7e-4f22-4357-b136-33c289be2295}");
+        wmPrivAppliedLayoutsFileUpdate = PInvoke.RegisterWindowMessage("{2ef2c8a7-e0d5-4f31-9ede-52aade2d284d}");
+        wmPrivLayoutHotkeysFileUpdate = PInvoke.RegisterWindowMessage("{07229b7e-4f22-4357-b136-33c289be2295}");
     }
 
     /// <summary>
@@ -43,16 +41,16 @@ internal static class NativeMethods
     /// <param name="message">The Windows message ID to broadcast.</param>
     public static void NotifyFancyZones(uint message)
     {
-        PostMessage(HWND_BROADCAST, message, IntPtr.Zero, IntPtr.Zero);
+        PInvoke.PostMessage(HWND.HWND_BROADCAST, message, 0, 0);
     }
 
-    [DllImport("user32.dll", SetLastError = true)]
-    public static extern bool PostMessage(IntPtr hWnd, uint Msg, IntPtr wParam, IntPtr lParam);
-
-    [DllImport("user32.dll")]
-    [return: MarshalAs(UnmanagedType.Bool)]
-    public static extern bool SetForegroundWindow(IntPtr hWnd);
-
-    [DllImport("user32.dll", SetLastError = true, CharSet = CharSet.Unicode)]
-    public static extern uint RegisterWindowMessage(string lpString);
+    /// <summary>
+    /// Brings the specified window to the foreground.
+    /// </summary>
+    /// <param name="hWnd">A handle to the window.</param>
+    /// <returns>True if the window was brought to the foreground.</returns>
+    public static bool SetForegroundWindow(nint hWnd)
+    {
+        return PInvoke.SetForegroundWindow(new HWND(hWnd));
+    }
 }

src/modules/fancyzones/FancyZonesCLI/NativeMethods.json

@@ -0,0 +1,5 @@
+{
+  "$schema": "https://aka.ms/CsWin32.schema.json",
+  "emitSingleFile": true,
+  "allowMarshaling": false
+}

src/modules/fancyzones/FancyZonesCLI/NativeMethods.txt

@@ -0,0 +1,4 @@
+PostMessage
+SetForegroundWindow
+RegisterWindowMessage
+HWND_BROADCAST