1 files changed, 129 insertions, 0 deletions
diff --git a/Ryujinx.Ava/Input/AvaloniaMouseDriver.cs b/Ryujinx.Ava/Input/AvaloniaMouseDriver.cs
new file mode 100644
index 00000000..5a9fe791
--- /dev/null
+++ b/Ryujinx.Ava/Input/AvaloniaMouseDriver.cs
@@ -0,0 +1,129 @@
+using Avalonia.Controls;
+using Avalonia.Input;
+using Avalonia.Threading;
+using Ryujinx.Input;
+using System;
+using System.Numerics;
+using MouseButton = Ryujinx.Input.MouseButton;
+using Size = System.Drawing.Size;
+
+namespace Ryujinx.Ava.Input
+{
+    public class AvaloniaMouseDriver : IGamepadDriver
+    {
+        private Control _widget;
+        private bool _isDisposed;
+
+        public bool[] PressedButtons { get; }
+
+        public Vector2 CurrentPosition { get; private set; }
+        public Vector2 Scroll { get; private set; }
+
+        public AvaloniaMouseDriver(Control parent)
+        {
+            _widget = parent;
+
+            _widget.PointerMoved += Parent_PointerMovedEvent;
+            _widget.PointerPressed += Parent_PointerPressEvent;
+            _widget.PointerReleased += Parent_PointerReleaseEvent;
+            _widget.PointerWheelChanged += Parent_ScrollEvent;
+
+            PressedButtons = new bool[(int)MouseButton.Count];
+        }
+
+        private void Parent_ScrollEvent(object o, PointerWheelEventArgs args)
+        {
+            Scroll = new Vector2((float)args.Delta.X, (float)args.Delta.Y);
+        }
+
+        private void Parent_PointerReleaseEvent(object o, PointerReleasedEventArgs args)
+        {
+            var pointerProperties = args.GetCurrentPoint(_widget).Properties;
+            PressedButtons[(int)args.InitialPressMouseButton - 1] = false;
+        }
+
+        private void Parent_PointerPressEvent(object o, PointerPressedEventArgs args)
+        {
+            var pointerProperties = args.GetCurrentPoint(_widget).Properties;
+
+            PressedButtons[(int)pointerProperties.PointerUpdateKind] = true;
+        }
+
+        private void Parent_PointerMovedEvent(object o, PointerEventArgs args)
+        {
+            var position = args.GetPosition(_widget);
+
+            CurrentPosition = new Vector2((float)position.X, (float)position.Y);
+        }
+
+        public void SetMousePressed(MouseButton button)
+        {
+            PressedButtons[(int)button] = true;
+        }
+
+        public void SetMouseReleased(MouseButton button)
+        {
+            PressedButtons[(int)button] = false;
+        }
+
+        public void SetPosition(double x, double y)
+        {
+            CurrentPosition = new Vector2((float)x, (float)y);
+        }
+
+        public bool IsButtonPressed(MouseButton button)
+        {
+            return PressedButtons[(int)button];
+        }
+
+        public Size GetClientSize()
+        {
+            Size size = new();
+
+            Dispatcher.UIThread.InvokeAsync(() =>
+            {
+                size = new Size((int)_widget.Bounds.Width, (int)_widget.Bounds.Height);
+            }).Wait();
+
+            return size;
+        }
+
+        public string DriverName => "Avalonia";
+
+        public event Action<string> OnGamepadConnected
+        {
+            add { }
+            remove { }
+        }
+
+        public event Action<string> OnGamepadDisconnected
+        {
+            add { }
+            remove { }
+        }
+
+        public ReadOnlySpan<string> GamepadsIds => new[] { "0" };
+
+        public IGamepad GetGamepad(string id)
+        {
+            return new AvaloniaMouse(this);
+        }
+
+        public void Dispose()
+        {
+            if (_isDisposed)
+            {
+                return;
+            }
+
+            _isDisposed = true;
+
+            _widget.PointerMoved -= Parent_PointerMovedEvent;
+            _widget.PointerPressed -= Parent_PointerPressEvent;
+            _widget.PointerReleased -= Parent_PointerReleaseEvent;
+            _widget.PointerWheelChanged -= Parent_ScrollEvent;
+
+            _widget = null;
+        }
+    }
+}
+\ No newline at end of file