[Headless] Add missing arguments & Fix typos (#4193)

* headless: Fix typos in command line options

* Remove nullable from command line options

Add EnableMacroHLE option
Add HideCursorOnIdle option

* headless: Adjust enable-ptc help text

* headless: Use switch statement instead of if-else chain

* headless: Improve formatting for long constructors

* headless: Remove discards from SDL_ShowCursor()

* headless: Add window icon

* Fix hiding cursor on idle

At least on Wayland, SDL2 doesn't produce any mouse motion events.

* Add new command line args: BaseDataDir and UserProfile

* headless: Read icon from embedded resource

* headless: Skip SetWindowIcon() on Windows if dll isn't present

* headless: Fix division by zero

* headless: Fix command line options not working correctly

* headless: Fix crash when viewing command line options

* headless: Load window icon bmp from memory

* Add comment to the workaround for SDL_LoadBMP_RW

* headless: Enable logging to file by default

* headless: Add 3 options for --hide-cursor

Replaces --disable-hide-cursor-on-idle

Ryujinx.Input/HLE/NpadManager.cs

@@ -163,7 +163,7 @@ namespace Ryujinx.Input.HLE
             ReloadConfiguration(inputConfig, enableKeyboard, enableMouse);
         }
 
-        public void Update(float aspectRatio = 0)
+        public void Update(float aspectRatio = 1)
         {
             lock (_lock)
             {