Code Quality: Replace Vanara with CsWin32

Author: Jack251970

src/Files.App.CsWin32/Windows.Win32.Extras.cs

@@ -16,5 +16,51 @@ namespace UI.WindowsAndMessaging
 	{
 		[UnmanagedFunctionPointer(CallingConvention.Winapi)]
 		public delegate LRESULT WNDPROC(HWND hWnd, uint msg, WPARAM wParam, LPARAM lParam);
+
+		/// <summary>Contains information about the size and position of a window.</summary>
+		/// <remarks>
+		/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos">Learn more about this API from docs.microsoft.com</see>.</para>
+		/// </remarks>
+		public partial struct WINDOWPOS
+		{
+			/// <summary>
+			/// <para>Type: <b>HWND</b> A handle to the window.</para>
+			/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos#members">Read more on docs.microsoft.com</see>.</para>
+			/// </summary>
+			internal HWND hwnd;
+
+			/// <summary>
+			/// <para>Type: <b>HWND</b> The position of the window in Z order (front-to-back position). This member can be a handle to the window behind which this window is placed, or can be one of the special values listed with the <a href="https://docs.microsoft.com/windows/desktop/api/winuser/nf-winuser-setwindowpos">SetWindowPos</a> function.</para>
+			/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos#members">Read more on docs.microsoft.com</see>.</para>
+			/// </summary>
+			internal HWND hwndInsertAfter;
+
+			/// <summary>
+			/// <para>Type: <b>int</b> The position of the left edge of the window.</para>
+			/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos#members">Read more on docs.microsoft.com</see>.</para>
+			/// </summary>
+			internal int x;
+
+			/// <summary>
+			/// <para>Type: <b>int</b> The position of the top edge of the window.</para>
+			/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos#members">Read more on docs.microsoft.com</see>.</para>
+			/// </summary>
+			internal int y;
+
+			/// <summary>
+			/// <para>Type: <b>int</b> The window width, in pixels.</para>
+			/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos#members">Read more on docs.microsoft.com</see>.</para>
+			/// </summary>
+			internal int cx;
+
+			/// <summary>
+			/// <para>Type: <b>int</b> The window height, in pixels.</para>
+			/// <para><see href="https://learn.microsoft.com/windows/win32/api/winuser/ns-winuser-windowpos#members">Read more on docs.microsoft.com</see>.</para>
+			/// </summary>
+			internal int cy;
+
+			/// <summary>Type: <b>UINT</b></summary>
+			public SET_WINDOW_POS_FLAGS flags;
+		}
 	}
 }

src/Files.App/Helpers/Win32/Win32Helper.WindowManagement.cs

@@ -7,7 +7,6 @@
 using System.Runtime.InteropServices;
 using Windows.Win32;
 using Windows.Win32.UI.WindowsAndMessaging;
-using static Vanara.PInvoke.User32;
 
 namespace Files.App.Helpers
 {
@@ -68,7 +67,7 @@ public static void ChangeCursor(this UIElement uiElement, InputCursor cursor)
 		public static void ForceWindowPosition(nint lParam)
 		{
 			var windowPos = Marshal.PtrToStructure<WINDOWPOS>(lParam);
-			windowPos.flags |= SetWindowPosFlags.SWP_NOZORDER;
+			windowPos.flags |= SET_WINDOW_POS_FLAGS.SWP_NOZORDER;
 			Marshal.StructureToPtr(windowPos, lParam, false);
 		}
 	}