Configure desktop icons

Main.cs

@@ -345,7 +345,8 @@ public record class Configuration(
   IStartTilesSettings StartTilesSettings,
   CompactOsModes CompactOsMode,
   ITaskbarIcons TaskbarIcons,
-  IEffects Effects
+  IEffects Effects,
+  IDesktopIconSettings DesktopIcons
 )
 {
   public static Configuration Default => new(
@@ -408,7 +409,8 @@ IEffects Effects
     StartTilesSettings: new DefaultStartTilesSettings(),
     CompactOsMode: CompactOsModes.Default,
     TaskbarIcons: new DefaultTaskbarIcons(),
-    Effects: new DefaultEffects()
+    Effects: new DefaultEffects(),
+    DesktopIcons: new DefaultDesktopIconSettings()
   );
 }
 
@@ -689,6 +691,19 @@ InputType type
   public InputType Type { get; } = type;
 }
 
+public class DesktopIcon(
+  string id,
+  string displayName,
+  string guid
+) : IKeyed
+{
+  public string Id { get; } = id;
+
+  public string DisplayName { get; } = displayName;
+
+  public string Guid { get; } = guid;
+}
+
 public class TimeOffset(
   string id,
   string displayName
@@ -830,6 +845,10 @@ public UnattendGenerator()
       string json = Util.StringFromResource("TimeOffset.json");
       TimeOffsets = JsonConvert.DeserializeObject<TimeOffset[]>(json).ToKeyedDictionary();
     }
+    {
+      string json = Util.StringFromResource("DesktopIcon.json");
+      DesktopIcons = JsonConvert.DeserializeObject<DesktopIcon[]>(json).ToKeyedDictionary();
+    }
 
     {
       VerifyUniqueKeys(Components.Values, e => e.Id);
@@ -855,6 +874,11 @@ public UnattendGenerator()
       VerifyUniqueKeys(TimeOffsets.Values, e => e.Id);
       VerifyUniqueKeys(TimeOffsets.Values, e => e.DisplayName);
     }
+    {
+      VerifyUniqueKeys(DesktopIcons.Values, e => e.Id);
+      VerifyUniqueKeys(DesktopIcons.Values, e => e.Guid);
+      VerifyUniqueKeys(DesktopIcons.Values, e => e.DisplayName);
+    }
   }
 
   private static void VerifyUniqueKeys<T>(IEnumerable<T> items, Func<T, object> keySelector)
@@ -875,6 +899,8 @@ public ExplicitTimeZoneSettings CreateExplicitTimeZoneSettings(string id)
     );
   }
 
+  public IImmutableDictionary<string, DesktopIcon> DesktopIcons { get; }
+
   public IImmutableDictionary<string, TimeOffset> TimeOffsets { get; }
 
   public IImmutableDictionary<string, GeoLocation> GeoLocations { get; }
@@ -935,6 +961,10 @@ public T Lookup<T>(string key) where T : class, IKeyed
     {
       return (T)(object)Lookup(GeoLocations, key);
     }
+    if (typeof(T) == typeof(DesktopIcon))
+    {
+      return (T)(object)Lookup(DesktopIcons, key);
+    }
     throw new NotSupportedException();
   }
 
@@ -1120,7 +1150,7 @@ public string AddTextFile(string resourceName, Action<StringWriter>? before = nu
   {
     return AddTextFile(resourceName, content: Util.StringFromResource(resourceName), before: before, after: after);
   }
-    
+
   private void AddFile(string content, string path)
   {
     {

UnattendGenerator.csproj

@@ -10,6 +10,7 @@
 
   <ItemGroup>
     <None Remove="resource\ClassicContextMenu.ps1" />
+    <None Remove="resource\DesktopIcon.json" />
     <None Remove="resource\DisableDefender.vbs" />
     <None Remove="resource\MakeEdgeUninstallable.ps1" />
     <None Remove="resource\MoveActiveHours.vbs" />
@@ -33,6 +34,7 @@
     <EmbeddedResource Include="resource\autounattend.xml" />
     <EmbeddedResource Include="resource\autounattend.xsd" />
     <EmbeddedResource Include="resource\Component.json" />
+    <EmbeddedResource Include="resource\DesktopIcon.json" />
     <EmbeddedResource Include="resource\DisableDefender.vbs" />
     <EmbeddedResource Include="resource\ExtractScripts.ps1" />
     <EmbeddedResource Include="resource\GeoId.json" />

modifier/Optimizations.cs

@@ -108,6 +108,14 @@ public enum Effect
   DropShadow
 }
 
+public interface IDesktopIconSettings;
+
+public record class DefaultDesktopIconSettings : IDesktopIconSettings;
+
+public record class CustomDesktopIconSettings(
+  ImmutableDictionary<DesktopIcon, bool> Settings
+) : IDesktopIconSettings;
+
 class OptimizationsModifier(ModifierContext context) : Modifier(context)
 {
   public override void Process()
@@ -628,6 +636,32 @@ void SetEffects(CustomEffects effects, int setting)
         case CustomEffects effects:
           SetEffects(effects, 3);
           break;
+
+        default:
+          throw new NotSupportedException();
+      }
+    }
+    {
+      switch (Configuration.DesktopIcons)
+      {
+        case DefaultDesktopIconSettings:
+          break;
+        case CustomDesktopIconSettings icons:
+          StringBuilder sb = new();
+          foreach (string key in new string[] { "ClassicStartMenu", "NewStartPanel" })
+          {
+            string path = @$"Registry::HKEY_CURRENT_USER\Software\Microsoft\Windows\CurrentVersion\Explorer\HideDesktopIcons\{key}";
+            sb.AppendLine(@$"New-Item -Path '{path}' -Force;");
+            foreach (var pair in icons.Settings)
+            {
+              sb.AppendLine(@$"Set-ItemProperty -Path '{path}' -Name '{pair.Key.Guid}' -Value {(pair.Value ? 0 : 1)} -Type 'DWord';");
+            }
+          }
+          UserOnceScript.Append(sb.ToString());
+          UserOnceScript.RestartExplorer();
+          break;
+        default:
+          throw new NotSupportedException();
       }
     }
   }

resource/DesktopIcon.json

@@ -0,0 +1,67 @@
+[
+  {
+    "Id": "Music",
+    "DisplayName": "Music",
+    "Guid": "{1cf1260c-4dd0-4ebb-811f-33c572699fde}"
+  },
+  {
+    "Id": "ThisPC",
+    "DisplayName": "This PC",
+    "Guid": "{20d04fe0-3aea-1069-a2d8-08002b30309d}"
+  },
+  {
+    "Id": "Downloads",
+    "DisplayName": "Downloads",
+    "Guid": "{374de290-123f-4565-9164-39c4925e467b}"
+  },
+  {
+    "Id": "Pictures",
+    "DisplayName": "Pictures",
+    "Guid": "{3add1653-eb32-4cb0-bbd7-dfa0abb5acca}"
+  },
+  {
+    "Id": "ControlPanel",
+    "DisplayName": "Control Panel",
+    "Guid": "{5399e694-6ce5-4d6c-8fce-1d8870fdcba0}"
+  },
+  {
+    "Id": "UserFiles",
+    "DisplayName": "User's Files",
+    "Guid": "{59031a47-3f72-44a7-89c5-5595fe6b30ee}"
+  },
+  {
+    "Id": "RecycleBin",
+    "DisplayName": "Recycle bin",
+    "Guid": "{645ff040-5081-101b-9f08-00aa002f954e}"
+  },
+  {
+    "Id": "Videos",
+    "DisplayName": "Videos",
+    "Guid": "{a0953c92-50dc-43bf-be83-3742fed03c9c}"
+  },
+  {
+    "Id": "Documents",
+    "DisplayName": "Documents",
+    "Guid": "{a8cdff1c-4878-43be-b5fd-f8091c1c60d0}"
+  },
+  {
+    "Id": "Desktop",
+    "DisplayName": "Desktop",
+    "Guid": "{b4bfcc3a-db2c-424c-b029-7fe99a87c641}"
+  },
+  {
+    "Id": "Gallery",
+    "DisplayName": "Gallery",
+    "Guid": "{e88865ea-0e1c-4e20-9aa6-edcd0212c87c}"
+  },
+  {
+    "Id": "Network",
+    "DisplayName": "Network",
+    "Guid": "{f02c1a0d-be21-4350-88b0-7367fc96ef3c}"
+  },
+  {
+    "Id": "Home",
+    "DisplayName": "Home",
+    "Guid": "{f874310e-b6b7-47dc-bc84-b9e6b38f5903}"
+  }
+]