Add IWin32ApiError

Morphic.Controls/TrayButton/Windows11/TrayButton.cs

@@ -1,4 +1,4 @@
-// Copyright 2020-2023 Raising the Floor - US, Inc.
+// Copyright 2020-2024 Raising the Floor - US, Inc.
 //
 // Licensed under the New BSD license. You may not use this file except in
 // compliance with this License.

Morphic.WindowsNative/ExtendedPInvoke.cs

@@ -1,4 +1,4 @@
-// Copyright 2020-2023 Raising the Floor - US, Inc.
+// Copyright 2020-2024 Raising the Floor - US, Inc.
 //
 // Licensed under the New BSD license. You may not use this file except in
 // compliance with this License.

Morphic.WindowsNative/IWin32ApiError.cs

@@ -0,0 +1,31 @@
+// Copyright 2020-2024 Raising the Floor - US, Inc.
+//
+// Licensed under the New BSD license. You may not use this file except in
+// compliance with this License.
+//
+// You may obtain a copy of the License at
+// https://github.com/raisingthefloor/morphic-windowsnative-lib-cs/blob/main/LICENSE
+//
+// The R&D leading to these results received funding from the:
+// * Rehabilitation Services Administration, US Dept. of Education under
+//   grant H421A150006 (APCP)
+// * National Institute on Disability, Independent Living, and
+//   Rehabilitation Research (NIDILRR)
+// * Administration for Independent Living & Dept. of Education under grants
+//   H133E080022 (RERC-IT) and H133E130028/90RE5003-01-00 (UIITA-RERC)
+// * European Union's Seventh Framework Programme (FP7/2007-2013) grant
+//   agreement nos. 289016 (Cloud4all) and 610510 (Prosperity4All)
+// * William and Flora Hewlett Foundation
+// * Ontario Ministry of Research and Innovation
+// * Canadian Foundation for Innovation
+// * Adobe Foundation
+// * Consumer Electronics Association Foundation
+
+using Morphic.Core;
+
+namespace Morphic.WindowsNative;
+
+public interface IWin32ApiError
+{
+    public record Win32Error(uint win32ErrorCode) : IWin32ApiError;
+}