Add icon for PAC mode (#5876)

Co-authored-by: author <mail@example.com>

v2rayN/v2rayN.Desktop/Common/AvaUtils.cs

@@ -48,13 +48,16 @@ namespace v2rayN.Desktop.Common
                     break;
 
                 case ESysProxyType.ForcedChange:
-                case ESysProxyType.Pac:
                     index = 2;
                     break;
 
                 case ESysProxyType.Unchanged:
                     index = 3;
                     break;
+
+                case ESysProxyType.Pac:
+                    index = 4;
+                    break;
             }
             var uri = new Uri($"avares://{Assembly.GetExecutingAssembly().GetName().Name}/Assets/NotifyIcon{index}.ico");
             using var bitmap = new Bitmap(AssetLoader.Open(uri));

v2rayN/v2rayN/Handler/WindowsHandler.cs

@@ -33,7 +33,7 @@ namespace v2rayN.Handler
                     0 => Properties.Resources.NotifyIcon1,
                     1 => Properties.Resources.NotifyIcon2,
                     2 => Properties.Resources.NotifyIcon3,
-                    3 => Properties.Resources.NotifyIcon2,
+                    3 => Properties.Resources.NotifyIcon4,
                     _ => Properties.Resources.NotifyIcon1, // default
                 };
             }
@@ -54,13 +54,16 @@ namespace v2rayN.Handler
                     break;
 
                 case ESysProxyType.ForcedChange:
-                case ESysProxyType.Pac:
                     index = 2;
                     break;
 
                 case ESysProxyType.Unchanged:
                     index = 3;
                     break;
+
+                case ESysProxyType.Pac:
+                    index = 4;
+                    break;
             }
             return BitmapFrame.Create(new Uri($"pack://application:,,,/Resources/NotifyIcon{index}.ico", UriKind.RelativeOrAbsolute));
         }

v2rayN/v2rayN/Properties/Resources.Designer.cs

@@ -150,6 +150,16 @@ namespace v2rayN.Properties {
             }
         }
         
+        /// <summary>
+        ///   查找类似于 (图标) 的 System.Drawing.Icon 类型的本地化资源。
+        /// </summary>
+        internal static System.Drawing.Icon NotifyIcon4 {
+            get {
+                object obj = ResourceManager.GetObject("NotifyIcon4", resourceCulture);
+                return ((System.Drawing.Icon)(obj));
+            }
+        }
+        
         /// <summary>
         ///   查找 System.Drawing.Bitmap 类型的本地化资源。
         /// </summary>

v2rayN/v2rayN/Properties/Resources.resx

@@ -127,4 +127,7 @@
   <data name="NotifyIcon3" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\NotifyIcon3.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="NotifyIcon4" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\NotifyIcon4.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>

v2rayN/v2rayN/v2rayN.csproj

@@ -29,6 +29,7 @@
         <Resource Include="Resources\NotifyIcon1.ico" />
         <Resource Include="Resources\NotifyIcon2.ico" />
         <Resource Include="Resources\NotifyIcon3.ico" />
+        <Resource Include="Resources\NotifyIcon4.ico" />
         <Resource Include="Resources\v2rayN.ico" />
     </ItemGroup>