set: Quick implementation of GetKeyCodeMap/GetKeyCodeMap2 (#1210)

* set: Quick implementation of GetKeyCodeMap/GetKeyCodeMap2

This fixed USB keyboard access in official titles.

* hid: Stub SendKeyboardLockKeyEvent

* Update Ryujinx.HLE/HOS/Services/Settings/ISettingsServer.cs

Co-authored-by: Ac_K <Acoustik666@gmail.com>

* Update Ryujinx.HLE/HOS/Services/Hid/IHidServer.cs

Co-authored-by: Ac_K <Acoustik666@gmail.com>

* set: KeyboardLayout bringup

* set: Small bugfix

* Fix GetKeyCodeMapImpl

* Revert SystemRegion > RegionCode in Configuration

* Fix SendKeyboardLockKeyEvent

Co-authored-by: Ac_K <Acoustik666@gmail.com>

Ryujinx.HLE/HOS/SystemState/KeyboardLayout.cs

@@ -0,0 +1,25 @@
+namespace Ryujinx.HLE.HOS.SystemState
+{
+    // nn::settings::KeyboardLayout
+    public enum KeyboardLayout
+    {
+        Default = 0,
+        EnglishUs,
+        EnglishUsInternational,
+        EnglishUk,
+        French,
+        FrenchCa,
+        Spanish,
+        SpanishLatin,
+        German,
+        Italian,
+        Portuguese,
+        Russian,
+        Korean,
+        ChineseSimplified,
+        ChineseTraditional,
+
+        Min = Default,
+        Max = ChineseTraditional
+    }
+}

Ryujinx.HLE/HOS/SystemState/RegionCode.cs

@@ -1,6 +1,7 @@
 namespace Ryujinx.HLE.HOS.SystemState
 {
-    public enum SystemRegion
+    // nn::settings::RegionCode
+    public enum RegionCode
     {
         Japan,
         USA,
@@ -13,4 +14,4 @@ namespace Ryujinx.HLE.HOS.SystemState
         Min = Japan,
         Max = Taiwan
     }
-}
+}

Ryujinx.HLE/HOS/SystemState/SystemStateMgr.cs

@@ -35,6 +35,8 @@ namespace Ryujinx.HLE.HOS.SystemState
             "AudioBuiltInSpeakerOutput"
         };
 
+        internal long DesiredKeyboardLayout { get; private set; }
+
         internal long DesiredLanguageCode { get; private set; }
 
         internal uint DesiredRegionCode { get; private set; }
@@ -59,6 +61,9 @@ namespace Ryujinx.HLE.HOS.SystemState
 
             Account.AddUser(DefaultUserId, "Player");
             Account.OpenUser(DefaultUserId);
+
+            // TODO: Let user specify.
+            DesiredKeyboardLayout = (long)KeyboardLayout.Default;
         }
 
         public void SetLanguage(SystemLanguage language)
@@ -81,7 +86,7 @@ namespace Ryujinx.HLE.HOS.SystemState
             }
         }
 
-        public void SetRegion(SystemRegion region)
+        public void SetRegion(RegionCode region)
         {
             DesiredRegionCode = (uint)region;
         }