Fixed #428

dahall · Oct 17, 2023 · 874d897 · 874d897
1 parent b9bc3bc
commit 874d897
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Showing 2 changed files with 8 additions and 2 deletions.
diff --git a/PInvoke/User32/WinUser.System.cs b/PInvoke/User32/WinUser.System.cs
@@ -3717,8 +3717,7 @@ public enum TKF : uint
 	// https://docs.microsoft.com/en-us/windows/desktop/dlgbox/mb-getstring LPCWSTR WINAPI MB_GetString( UINT wBtn );
 	[DllImport(Lib.User32, SetLastError = false, ExactSpelling = true)]
 	[PInvokeData("", MSDNShortId = "D2AF238D-F5A8-477D-BF47-0F5D4D68B27E")]
-	[return: MarshalAs(UnmanagedType.LPWStr)]
-	public static extern string? MB_GetString(uint wBtn);
+	public static extern StrPtrUni MB_GetString(uint wBtn);
 
 	/// <summary>
 	/// <para>Plays a waveform sound. The waveform sound for each sound type is identified by an entry in the registry.</para>

diff --git a/UnitTests/PInvoke/User32/User32Tests.cs b/UnitTests/PInvoke/User32/User32Tests.cs
@@ -55,6 +55,13 @@ bool meth(HWND hwnd, uint uMsg, IntPtr wParam, IntPtr lParam, out IntPtr lReturn
 	[Test()]
 	public void LockWorkStationTest() => throw new NotImplementedException();
 
+	[Test()]
+	public void MB_GetStringTest()
+	{
+		Assert.NotNull((string?)MB_GetString(1));
+		TestContext.WriteLine((string?)MB_GetString(1));
+	}
+
 	[Test()]
 	public void RealGetWindowClassTest() => throw new NotImplementedException();