From 49eadbc209fa27271eb6110b85776fdfd54a445c Mon Sep 17 00:00:00 2001
From: mageven <62494521+mageven@users.noreply.github.com>
Date: Mon, 17 Oct 2022 00:04:42 +0530
Subject: [PATCH] Fix phantom configured Controllers (#3720)

Enable guest controller only when a valid host controller is mapped.
---
 Ryujinx.Input/HLE/NpadManager.cs | 16 ++++++++++++++--
 1 file changed, 14 insertions(+), 2 deletions(-)

diff --git a/Ryujinx.Input/HLE/NpadManager.cs b/Ryujinx.Input/HLE/NpadManager.cs
index b2269d5c..34e05687 100644
--- a/Ryujinx.Input/HLE/NpadManager.cs
+++ b/Ryujinx.Input/HLE/NpadManager.cs
@@ -51,7 +51,16 @@ namespace Ryujinx.Input.HLE
         {
             lock (_lock)
             {
-                _device.Hid.RefreshInputConfig(_inputConfig);
+                List<InputConfig> validInputs = new List<InputConfig>();
+                foreach (var inputConfigEntry in _inputConfig)
+                {
+                    if (_controllers[(int)inputConfigEntry.PlayerIndex] != null)
+                    {
+                        validInputs.Add(inputConfigEntry);
+                    }
+                }
+
+                _device.Hid.RefreshInputConfig(validInputs);
             }
         }
 
@@ -103,6 +112,8 @@ namespace Ryujinx.Input.HLE
                     _controllers[i] = null;
                 }
 
+                List<InputConfig> validInputs = new List<InputConfig>();
+
                 foreach (InputConfig inputConfigEntry in inputConfig)
                 {
                     NpadController controller = new NpadController(_cemuHookClient);
@@ -116,6 +127,7 @@ namespace Ryujinx.Input.HLE
                     else
                     {
                         _controllers[(int)inputConfigEntry.PlayerIndex] = controller;
+                        validInputs.Add(inputConfigEntry);
                     }
                 }
 
@@ -123,7 +135,7 @@ namespace Ryujinx.Input.HLE
                 _enableKeyboard = enableKeyboard;
                 _enableMouse    = enableMouse;
 
-                _device.Hid.RefreshInputConfig(inputConfig);
+                _device.Hid.RefreshInputConfig(validInputs);
             }
         }