Refactor HID, fix issues (#48)

* Refactor HID, fix issues

* Fix on touch screen code with wrong offset

* Don't use magic values

* Replace more magic values with actual variables, fix touch screen coordinates on different window sizes

Ryujinx.Core/Hid/HidControllerLayouts.cs

@@ -0,0 +1,13 @@
+namespace Ryujinx.Core.Input
+{
+    public enum HidControllerLayouts
+    {
+        Pro_Controller  = 0,
+        Handheld_Joined = 1,
+        Joined          = 2,
+        Left            = 3,
+        Right           = 4,
+        Main_No_Analog  = 5,
+        Main            = 6
+    }
+}