Move solution and projects to src

src/Ryujinx.HLE/HOS/Services/Hid/HidDevices/KeyboardDevice.cs

@@ -0,0 +1,35 @@
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Common;
+using Ryujinx.HLE.HOS.Services.Hid.Types.SharedMemory.Keyboard;
+using System;
+
+namespace Ryujinx.HLE.HOS.Services.Hid
+{
+    public class KeyboardDevice : BaseDevice
+    {
+        public KeyboardDevice(Switch device, bool active) : base(device, active) { }
+
+        public void Update(KeyboardInput keyState)
+        {
+            ref RingLifo<KeyboardState> lifo = ref _device.Hid.SharedMemory.Keyboard;
+
+            if (!Active)
+            {
+                lifo.Clear();
+
+                return;
+            }
+
+            ref KeyboardState previousEntry = ref lifo.GetCurrentEntryRef();
+
+            KeyboardState newState = new KeyboardState
+            {
+                SamplingNumber = previousEntry.SamplingNumber + 1,
+            };
+
+            keyState.Keys.AsSpan().CopyTo(newState.Keys.RawData.AsSpan());
+            newState.Modifiers = (KeyboardModifier)keyState.Modifier;
+
+            lifo.Write(ref newState);
+        }
+    }
+}