Hide Cursor On Idle (#1993)

* Implement "Hide Cursor On Idle" option

Adds a general option to autohide the cursor after 8s have elapsed.

* Fix cursor not hiding on Windows and dispose it

* Don't dispose cursor, fix var names

* Abide by the GNOME documentation

* Fix nits

* Disabled by default, make it so it doesn't utilize any timer

* Remove *NIX time and extra lines

* Don't calculate if option is disabled

* Move if case

* Fix alignment

Ryujinx.Common/Configuration/ConfigurationFileFormat.cs

@@ -14,7 +14,7 @@ namespace Ryujinx.Configuration
         /// <summary>
         /// The current version of the file format
         /// </summary>
-        public const int CurrentVersion = 20;
+        public const int CurrentVersion = 22;
 
         public int Version { get; set; }
 
@@ -133,6 +133,11 @@ namespace Ryujinx.Configuration
         /// </summary>
         public bool ShowConfirmExit { get; set; }
 
+        /// <summary>
+        /// Hide Cursor on Idle
+        /// </summary>
+        public bool HideCursorOnIdle { get; set; }
+
         /// <summary>
         /// Enables or disables Vertical Sync
         /// </summary>
@@ -253,4 +258,4 @@ namespace Ryujinx.Configuration
             JsonHelper.Serialize(fileStream, this, true);
         }
     }
-}
+}