Code style fixes and nits on the HLE project (#355)

* Some style fixes and nits on ITimeZoneService

* Remove some unneeded usings

* Remove the Ryujinx.HLE.OsHle.Handles namespace

* Remove hbmenu automatic load on process exit

* Rename Ns to Device, rename Os to System, rename SystemState to State

* Move Exceptions and Utilities out of OsHle

* Rename OsHle to HOS

* Rename OsHle folder to HOS

* IManagerDisplayService and ISystemDisplayService style fixes

* BsdError shouldn't be public

* Add a empty new line before using static

* Remove unused file

* Some style fixes on NPDM

* Exit gracefully when the application is closed

* Code style fixes on IGeneralService

* Add 0x prefix on values printed as hex

* Small improvements on finalization code

* Move ProcessId and ThreadId out of AThreadState

* Rename VFs to FileSystem

* FsAccessHeader shouldn't be public. Also fix file names casing

* More case changes on NPDM

* Remove unused files

* Move using to the correct place on NPDM

* Use properties on KernelAccessControlMmio

* Address PR feedback

Ryujinx.HLE/HOS/Services/Am/ISelfController.cs

@@ -0,0 +1,145 @@
+using Ryujinx.HLE.HOS.Ipc;
+using Ryujinx.HLE.HOS.Kernel;
+using Ryujinx.HLE.Logging;
+using System.Collections.Generic;
+
+namespace Ryujinx.HLE.HOS.Services.Am
+{
+    class ISelfController : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        private KEvent LaunchableEvent;
+
+        public ISelfController()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 0,  Exit                                  },
+                { 1,  LockExit                              },
+                { 2,  UnlockExit                            },
+                { 9,  GetLibraryAppletLaunchableEvent       },
+                { 10, SetScreenShotPermission               },
+                { 11, SetOperationModeChangedNotification   },
+                { 12, SetPerformanceModeChangedNotification },
+                { 13, SetFocusHandlingMode                  },
+                { 14, SetRestartMessageEnabled              },
+                { 16, SetOutOfFocusSuspendingEnabled        },
+                { 19, SetScreenShotImageOrientation         },
+                { 50, SetHandlesRequestToDisplay            }
+            };
+
+            LaunchableEvent = new KEvent();
+        }
+
+        public long Exit(ServiceCtx Context)
+        {
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long LockExit(ServiceCtx Context)
+        {
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long UnlockExit(ServiceCtx Context)
+        {
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long GetLibraryAppletLaunchableEvent(ServiceCtx Context)
+        {
+            LaunchableEvent.WaitEvent.Set();
+
+            int Handle = Context.Process.HandleTable.OpenHandle(LaunchableEvent);
+
+            Context.Response.HandleDesc = IpcHandleDesc.MakeCopy(Handle);
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetScreenShotPermission(ServiceCtx Context)
+        {
+            bool Enable = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetOperationModeChangedNotification(ServiceCtx Context)
+        {
+            bool Enable = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetPerformanceModeChangedNotification(ServiceCtx Context)
+        {
+            bool Enable = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetFocusHandlingMode(ServiceCtx Context)
+        {
+            bool Flag1 = Context.RequestData.ReadByte() != 0 ? true : false;
+            bool Flag2 = Context.RequestData.ReadByte() != 0 ? true : false;
+            bool Flag3 = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetRestartMessageEnabled(ServiceCtx Context)
+        {
+            bool Enable = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetOutOfFocusSuspendingEnabled(ServiceCtx Context)
+        {
+            bool Enable = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetScreenShotImageOrientation(ServiceCtx Context)
+        {
+            int Orientation = Context.RequestData.ReadInt32();
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+
+        public long SetHandlesRequestToDisplay(ServiceCtx Context)
+        {
+            bool Enable = Context.RequestData.ReadByte() != 0 ? true : false;
+
+            Context.Device.Log.PrintStub(LogClass.ServiceAm, "Stubbed.");
+
+            return 0;
+        }
+    }
+}