Code Quality: Replaced private const & struct with CsWin32

Author: Jack251970

src/Files.App.CsWin32/NativeMethods.txt

@@ -160,3 +160,5 @@ IApplicationDocumentLists
 ApplicationDocumentLists
 IApplicationActivationManager
 MENU_ITEM_TYPE
+WM_WINDOWPOSCHANGING
+WINDOWPOS

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

@@ -16,51 +16,5 @@ 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/MainWindow.xaml.cs

@@ -357,10 +357,9 @@ public bool SetCanWindowToFront(bool canWindowToFront)
 			}
 		}
 
-		private const int WM_WINDOWPOSCHANGING = 0x0046;
 		private void WindowManager_WindowMessageReceived(object? sender, WinUIEx.Messaging.WindowMessageEventArgs e)
 		{
-			if ((!CanWindowToFront) && e.Message.MessageId == WM_WINDOWPOSCHANGING)
+			if ((!CanWindowToFront) && e.Message.MessageId == Windows.Win32.PInvoke.WM_WINDOWPOSCHANGING)
 			{
 				Win32Helper.ForceWindowPosition(e.Message.LParam);
 				e.Handled = true;