Merge #4051 Use better console hiding API

CHANGELOG.md

@@ -26,6 +26,7 @@ All notable changes to this project will be documented in this file.
 - [Multiple] Show repo ETag and parsing errors in Failed Downloads (#4030 by: HebaruSan)
 - [Multiple] Properly clear AD upgrades from changeset (#4037 by: HebaruSan)
 - [Multiple] De-over-parallelize Versions tab (#4049 by: HebaruSan)
+- [GUI] Use better console hiding API (#4051 by: HebaruSan)
 
 ### Internal
 

GUI/Util.cs

@@ -55,17 +55,14 @@ public static void AsyncInvoke<T>(T obj, Action action) where T : Control
 
         // hides the console window on windows
         // useful when running the GUI
-        [DllImport("kernel32.dll")]
-        private static extern IntPtr GetConsoleWindow();
-
-        [DllImport("user32.dll")]
-        private static extern bool ShowWindow(IntPtr hWnd, int nCmdShow);
+        [DllImport("kernel32.dll", SetLastError=true)]
+        private static extern int FreeConsole();
 
         public static void HideConsoleWindow()
         {
             if (Platform.IsWindows)
             {
-                ShowWindow(GetConsoleWindow(), 0);
+                FreeConsole();
             }
         }