Flush internal driver state before unblocking input updates

src/Ryujinx.Gtk3/Input/GTK3/GTK3KeyboardDriver.cs

@@ -81,6 +81,11 @@ namespace Ryujinx.Input.GTK3
             return _pressedKeys.Contains(nativeKey);
         }
 
+        public void Flush()
+        {
+            _pressedKeys.Clear();
+        }
+
         public IGamepad GetGamepad(string id)
         {
             if (!_keyboardIdentifers[0].Equals(id))

src/Ryujinx.Input/HLE/NpadManager.cs

@@ -174,6 +174,11 @@ namespace Ryujinx.Input.HLE
         {
             lock (_lock)
             {
+                foreach (InputConfig inputConfig in _inputConfig)
+                {
+                    _controllers[(int)inputConfig.PlayerIndex].GamepadDriver.Flush();
+                }
+
                 _blockInputUpdates = false;
             }
         }

src/Ryujinx.Input/IGamepadDriver.cs

@@ -1,4 +1,5 @@
 using System;
+using System.Runtime.CompilerServices;
 
 namespace Ryujinx.Input
 {
@@ -33,5 +34,12 @@ namespace Ryujinx.Input
         /// <param name="id">The unique id of the gamepad</param>
         /// <returns>An instance of <see cref="IGamepad"/> associated to the gamepad id given or null if not found</returns>
         IGamepad GetGamepad(string id);
+
+        /// <summary>
+        /// Flush the internal state of the driver.
+        /// </summary>
+        /// <remarks>Does nothing by default.</remarks>
+        [MethodImpl(MethodImplOptions.AggressiveInlining)]
+        void Flush() { }
     }
 }

src/Ryujinx/Input/AvaloniaKeyboard.cs

@@ -195,7 +195,7 @@ namespace Ryujinx.Ava.Input
 
         public void Clear()
         {
-            _driver?.ResetKeys();
+            _driver?.Flush();
         }
 
         public void Dispose() { }

src/Ryujinx/Input/AvaloniaKeyboardDriver.cs

@@ -94,7 +94,7 @@ namespace Ryujinx.Ava.Input
             return _pressedKeys.Contains(nativeKey);
         }
 
-        public void ResetKeys()
+        public void Flush()
         {
             _pressedKeys.Clear();
         }