1 files changed, 149 insertions, 0 deletions
diff --git a/Ryujinx.HLE/OsHle/Services/Set/ISystemSettingsServer.cs b/Ryujinx.HLE/OsHle/Services/Set/ISystemSettingsServer.cs
new file mode 100644
index 00000000..6a3ea537
--- /dev/null
+++ b/Ryujinx.HLE/OsHle/Services/Set/ISystemSettingsServer.cs
@@ -0,0 +1,149 @@
+using Ryujinx.HLE.OsHle.Ipc;
+using Ryujinx.HLE.Settings;
+using System;
+using System.Collections.Generic;
+using System.IO;
+using System.Text;
+
+namespace Ryujinx.HLE.OsHle.Services.Set
+{
+    class ISystemSettingsServer : IpcService
+    {
+        private Dictionary<int, ServiceProcessRequest> m_Commands;
+
+        public override IReadOnlyDictionary<int, ServiceProcessRequest> Commands => m_Commands;
+
+        public ISystemSettingsServer()
+        {
+            m_Commands = new Dictionary<int, ServiceProcessRequest>()
+            {
+                { 4,  GetFirmwareVersion2  },
+                { 23, GetColorSetId        },
+                { 24, SetColorSetId        },
+                { 38, GetSettingsItemValue }
+            };
+        }
+
+        public static long GetFirmwareVersion2(ServiceCtx Context)
+        {
+            long ReplyPos  = Context.Request.RecvListBuff[0].Position;
+            long ReplySize = Context.Request.RecvListBuff[0].Size;
+
+            const byte MajorFWVersion = 0x03;
+            const byte MinorFWVersion = 0x00;
+            const byte MicroFWVersion = 0x00;
+            const byte Unknown        = 0x00; //Build?
+
+            const int RevisionNumber = 0x0A;
+
+            const string Platform   = "NX";
+            const string UnknownHex = "7fbde2b0bba4d14107bf836e4643043d9f6c8e47";
+            const string Version    = "3.0.0";
+            const string Build      = "NintendoSDK Firmware for NX 3.0.0-10.0";
+
+            //http://switchbrew.org/index.php?title=System_Version_Title
+            using (MemoryStream MS = new MemoryStream(0x100))
+            {
+                BinaryWriter Writer = new BinaryWriter(MS);
+
+                Writer.Write(MajorFWVersion);
+                Writer.Write(MinorFWVersion);
+                Writer.Write(MicroFWVersion);
+                Writer.Write(Unknown);
+
+                Writer.Write(RevisionNumber);
+
+                Writer.Write(Encoding.ASCII.GetBytes(Platform));
+
+                MS.Seek(0x28, SeekOrigin.Begin);
+
+                Writer.Write(Encoding.ASCII.GetBytes(UnknownHex));
+
+                MS.Seek(0x68, SeekOrigin.Begin);
+
+                Writer.Write(Encoding.ASCII.GetBytes(Version));
+
+                MS.Seek(0x80, SeekOrigin.Begin);
+
+                Writer.Write(Encoding.ASCII.GetBytes(Build));
+
+                Context.Memory.WriteBytes(ReplyPos, MS.ToArray());
+            }
+
+            return 0;
+        }
+
+        public static long GetColorSetId(ServiceCtx Context)
+        {
+            Context.ResponseData.Write((int)Context.Ns.Settings.ThemeColor);
+
+            return 0;
+        }
+
+        public static long SetColorSetId(ServiceCtx Context)
+        {
+            int ColorSetId = Context.RequestData.ReadInt32();
+
+            Context.Ns.Settings.ThemeColor = (ColorSet)ColorSetId;
+            return 0;
+        }
+
+        public static long GetSettingsItemValue(ServiceCtx Context)
+        {
+            long ClassPos  = Context.Request.PtrBuff[0].Position;
+            long ClassSize = Context.Request.PtrBuff[0].Size;
+
+            long NamePos  = Context.Request.PtrBuff[1].Position;
+            long NameSize = Context.Request.PtrBuff[1].Size;
+
+            long ReplyPos  = Context.Request.ReceiveBuff[0].Position;
+            long ReplySize = Context.Request.ReceiveBuff[0].Size;
+
+            byte[] Class = Context.Memory.ReadBytes(ClassPos, ClassSize);
+            byte[] Name  = Context.Memory.ReadBytes(NamePos, NameSize);
+
+            string AskedSetting = Encoding.ASCII.GetString(Class).Trim('\0') + "!" + Encoding.ASCII.GetString(Name).Trim('\0');
+
+            NxSettings.Settings.TryGetValue(AskedSetting, out object NxSetting);
+
+            if (NxSetting != null)
+            {
+                byte[] SettingBuffer = new byte[ReplySize];
+
+                if (NxSetting is string StringValue)
+                {
+                    if (StringValue.Length + 1 > ReplySize)
+                    {
+                        Context.Ns.Log.PrintError(Logging.LogClass.ServiceSet, $"{AskedSetting} String value size is too big!");
+                    }
+                    else
+                    {
+                        SettingBuffer = Encoding.ASCII.GetBytes(StringValue + "\0");
+                    }
+                }
+                if (NxSetting is int IntValue)
+                {
+                    SettingBuffer = BitConverter.GetBytes(IntValue);
+                }
+                else if (NxSetting is bool BoolValue)
+                {
+                    SettingBuffer[0] = BoolValue ? (byte)1 : (byte)0;
+                }
+                else
+                {
+                    throw new NotImplementedException(NxSetting.GetType().Name);
+                }
+
+                Context.Memory.WriteBytes(ReplyPos, SettingBuffer);
+
+                Context.Ns.Log.PrintDebug(Logging.LogClass.ServiceSet, $"{AskedSetting} set value: {NxSetting} as {NxSetting.GetType()}");
+            }
+            else
+            {
+                Context.Ns.Log.PrintError(Logging.LogClass.ServiceSet, $"{AskedSetting} not found!");
+            }
+
+            return 0;
+        }
+    }
+}