From a3b50fb28de87e7ab5235d2c8cf4a7e47de6f138 Mon Sep 17 00:00:00 2001
From: Isaac Marovitz <isaacryu@icloud.com>
Date: Fri, 19 Apr 2024 17:58:13 -0400
Subject: [PATCH] Implement IEquatable

Format
---
 .../Configuration/Hid/KeyboardHotkeys.cs      | 64 ++++++++++++++++++-
 .../Settings/SettingsHotkeysViewModel.cs      | 12 +---
 2 files changed, 64 insertions(+), 12 deletions(-)

diff --git a/src/Ryujinx.Common/Configuration/Hid/KeyboardHotkeys.cs b/src/Ryujinx.Common/Configuration/Hid/KeyboardHotkeys.cs
index 0cb49ca8c..a05070ed6 100644
--- a/src/Ryujinx.Common/Configuration/Hid/KeyboardHotkeys.cs
+++ b/src/Ryujinx.Common/Configuration/Hid/KeyboardHotkeys.cs
@@ -1,6 +1,8 @@
+using System;
+
 namespace Ryujinx.Common.Configuration.Hid
 {
-    public class KeyboardHotkeys
+    public class KeyboardHotkeys : IEquatable<KeyboardHotkeys>
     {
         public Key ToggleVsync { get; set; }
         public Key Screenshot { get; set; }
@@ -11,5 +13,65 @@ namespace Ryujinx.Common.Configuration.Hid
         public Key ResScaleDown { get; set; }
         public Key VolumeUp { get; set; }
         public Key VolumeDown { get; set; }
+
+        public bool Equals(KeyboardHotkeys other)
+        {
+            if (other == null)
+            {
+                return false;
+            }
+
+            if (ReferenceEquals(this, other))
+            {
+                return true;
+            }
+
+            return ToggleVsync == other.ToggleVsync &&
+                   Screenshot == other.Screenshot &&
+                   ShowUI == other.ShowUI &&
+                   Pause == other.Pause &&
+                   ToggleMute == other.ToggleMute &&
+                   ResScaleUp == other.ResScaleUp &&
+                   ResScaleDown == other.ResScaleDown &&
+                   VolumeUp == other.VolumeUp &&
+                   VolumeDown == other.VolumeDown;
+        }
+
+        public override bool Equals(object obj)
+        {
+            if (obj == null)
+            {
+                return false;
+            }
+
+            if (ReferenceEquals(this, obj))
+            {
+                return true;
+            }
+
+            if (obj.GetType() != this.GetType())
+            {
+                return false;
+            }
+
+            return Equals((KeyboardHotkeys)obj);
+        }
+
+        public override int GetHashCode()
+        {
+            unchecked
+            {
+                var hashCode = (int)ToggleVsync;
+                hashCode = (hashCode * 397) ^ (int)Screenshot;
+                hashCode = (hashCode * 397) ^ (int)ShowUI;
+                hashCode = (hashCode * 397) ^ (int)Pause;
+                hashCode = (hashCode * 397) ^ (int)ToggleMute;
+                hashCode = (hashCode * 397) ^ (int)ResScaleUp;
+                hashCode = (hashCode * 397) ^ (int)ResScaleDown;
+                hashCode = (hashCode * 397) ^ (int)VolumeUp;
+                hashCode = (hashCode * 397) ^ (int)VolumeDown;
+                return hashCode;
+            }
+        }
     }
 }
diff --git a/src/Ryujinx/UI/ViewModels/Settings/SettingsHotkeysViewModel.cs b/src/Ryujinx/UI/ViewModels/Settings/SettingsHotkeysViewModel.cs
index 181ec986c..18256a401 100644
--- a/src/Ryujinx/UI/ViewModels/Settings/SettingsHotkeysViewModel.cs
+++ b/src/Ryujinx/UI/ViewModels/Settings/SettingsHotkeysViewModel.cs
@@ -22,17 +22,7 @@ namespace Ryujinx.Ava.UI.ViewModels.Settings
         {
             bool isDirty = false;
 
-            var hotkeys = KeyboardHotkey.GetConfig();
-
-            isDirty |= config.Hid.Hotkeys.Value.ToggleVsync != hotkeys.ToggleVsync;
-            isDirty |= config.Hid.Hotkeys.Value.Screenshot != hotkeys.Screenshot;
-            isDirty |= config.Hid.Hotkeys.Value.ShowUI != hotkeys.ShowUI;
-            isDirty |= config.Hid.Hotkeys.Value.Pause != hotkeys.Pause;
-            isDirty |= config.Hid.Hotkeys.Value.ToggleMute != hotkeys.ToggleMute;
-            isDirty |= config.Hid.Hotkeys.Value.ResScaleUp != hotkeys.ResScaleUp;
-            isDirty |= config.Hid.Hotkeys.Value.ResScaleDown != hotkeys.ResScaleDown;
-            isDirty |= config.Hid.Hotkeys.Value.VolumeUp != hotkeys.VolumeUp;
-            isDirty |= config.Hid.Hotkeys.Value.VolumeDown != hotkeys.VolumeDown;
+            isDirty |= !config.Hid.Hotkeys.Value.Equals(KeyboardHotkey.GetConfig());
 
             return isDirty;
         }