Implement AcquireNpadStyleSetUpdate event (#306)

* implement get npad set event

* move npad style set event to hid service

* fix spacing

* change event to field

* dispose event

Ryujinx.HLE/OsHle/Horizon.cs

@@ -233,4 +233,4 @@ namespace Ryujinx.HLE.OsHle
             }
         }
     }
-}
+}

Ryujinx.HLE/OsHle/Services/Hid/IHidServer.cs

@@ -1,14 +1,18 @@
 using Ryujinx.HLE.Input;
 using Ryujinx.HLE.Logging;
 using Ryujinx.HLE.OsHle.Ipc;
+using Ryujinx.HLE.OsHle.Handles;
+using System;
 using System.Collections.Generic;
 
 namespace Ryujinx.HLE.OsHle.Services.Hid
 {
-    class IHidServer : IpcService
+    class IHidServer : IpcService, IDisposable
     {
         private Dictionary<int, ServiceProcessRequest> m_Commands;
 
+        private KEvent NpadStyleSetUpdateEvent;
+
         public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
 
         public IHidServer()
@@ -26,6 +30,7 @@ namespace Ryujinx.HLE.OsHle.Services.Hid
                 { 101, GetSupportedNpadStyleSet                },
                 { 102, SetSupportedNpadIdType                  },
                 { 103, ActivateNpad                            },
+                { 106, AcquireNpadStyleSetUpdateEventHandle    },
                 { 108, GetPlayerLedPattern                     },
                 { 120, SetNpadJoyHoldType                      },
                 { 121, GetNpadJoyHoldType                      },
@@ -39,6 +44,8 @@ namespace Ryujinx.HLE.OsHle.Services.Hid
                 { 203, CreateActiveVibrationDeviceList         },
                 { 206, SendVibrationValues                     }
             };
+
+            NpadStyleSetUpdateEvent = new KEvent();
         }
 
         public long CreateAppletResource(ServiceCtx Context)
@@ -104,6 +111,15 @@ namespace Ryujinx.HLE.OsHle.Services.Hid
             return 0;
         }
 
+        public long AcquireNpadStyleSetUpdateEventHandle(ServiceCtx Context)
+        {
+            int Handle = Context.Process.HandleTable.OpenHandle(NpadStyleSetUpdateEvent);
+
+            Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
+
+            return 0;
+        }
+
         public long GetSupportedNpadStyleSet(ServiceCtx Context)
         {
             Context.ResponseData.Write(0);
@@ -266,5 +282,18 @@ namespace Ryujinx.HLE.OsHle.Services.Hid
 
             return 0;
         }
+
+        public void Dispose()
+        {
+            Dispose(true);
+        }
+
+        protected virtual void Dispose(bool Disposing)
+        {
+            if (Disposing)
+            {
+                NpadStyleSetUpdateEvent.Dispose();
+            }
+        }
     }
 }