Added ContextMenu and ShellNewMenu caches

Author: 0x5bfa

src/Files.App.Storage/Storables/WindowsStorage/IWindowsFolder.cs

@@ -1,9 +1,15 @@
 // Copyright (c) Files Community
 // Licensed under the MIT License.
 
+using Windows.Win32.UI.Shell;
+
 namespace Files.App.Storage
 {
-	public interface IWindowsFolder : IWindowsStorable, IChildFolder
+	public unsafe interface IWindowsFolder : IWindowsStorable, IChildFolder
 	{
+		/// <summary>
+		/// Gets or sets the cached <see cref="IContextMenu"/> for the ShellNew context menu.
+		/// </summary>
+		public IContextMenu* ShellNewMenu { get; }
 	}
 }

src/Files.App.Storage/Storables/WindowsStorage/IWindowsStorable.cs

@@ -8,5 +8,7 @@ namespace Files.App.Storage
 	public unsafe interface IWindowsStorable : IStorableChild, IEquatable<IWindowsStorable>, IDisposable
 	{
 		IShellItem* ThisPtr { get; }
+
+		IContextMenu* ContextMenu { get; }
 	}
 }

src/Files.App.Storage/Storables/WindowsStorage/WindowsFolder.cs

@@ -1,6 +1,7 @@
 // Copyright (c) Files Community
 // Licensed under the MIT License.
 
+using System.Runtime.CompilerServices;
 using Windows.Win32;
 using Windows.Win32.Foundation;
 using Windows.Win32.System.SystemServices;
@@ -11,6 +12,16 @@ namespace Files.App.Storage
 	[DebuggerDisplay("{" + nameof(ToString) + "()}")]
 	public unsafe class WindowsFolder : WindowsStorable, IWindowsFolder
 	{
+		/// <inheritdoc/>
+		public IContextMenu* ShellNewMenu
+		{
+			[MethodImpl(MethodImplOptions.AggressiveInlining)]
+			get;
+
+			[MethodImpl(MethodImplOptions.AggressiveInlining)]
+			protected internal set;
+		}
+
 		public WindowsFolder(IShellItem* ptr)
 		{
 			ThisPtr = ptr;
@@ -63,5 +74,12 @@ public IAsyncEnumerable<IStorableChild> GetItemsAsync(StorableType type = Storab
 
 			return childItems.ToAsyncEnumerable();
 		}
+
+		public override void Dispose()
+		{
+			base.Dispose();
+
+			if (ShellNewMenu is not null) ShellNewMenu->Release();
+		}
 	}
 }

src/Files.App.Storage/Storables/WindowsStorage/WindowsStorable.cs

@@ -17,7 +17,16 @@ public IShellItem* ThisPtr
 			get;
 
 			[MethodImpl(MethodImplOptions.AggressiveInlining)]
-			protected set;
+			protected internal set;
+		}
+
+		public IContextMenu* ContextMenu
+		{
+			[MethodImpl(MethodImplOptions.AggressiveInlining)]
+			get;
+
+			[MethodImpl(MethodImplOptions.AggressiveInlining)]
+			protected internal set;
 		}
 
 		public string Id => this.GetDisplayName(SIGDN.SIGDN_FILESYSPATH);
@@ -69,9 +78,10 @@ public override int GetHashCode()
 		}
 
 		/// <inheritdoc/>
-		public void Dispose()
+		public virtual void Dispose()
 		{
-			ThisPtr->Release();
+			if (ThisPtr is not null) ThisPtr->Release();
+			if (ContextMenu is not null) ContextMenu->Release();
 		}
 
 		/// <inheritdoc/>

src/Files.App.Storage/Storables/WindowsStorage/WindowsStorableHelpers.Shell.cs

@@ -135,5 +135,15 @@ public unsafe static HRESULT TryGetShellTooltip(this IWindowsStorable storable,
 
 			return HRESULT.S_OK;
 		}
+
+		public unsafe static HRESULT TryPinFolderToQuickAccess()
+		{
+			return HRESULT.S_OK;
+		}
+
+		public unsafe static HRESULT TryUnpinFolderFromQuickAccess()
+		{
+			return HRESULT.S_OK;
+		}
 	}
 }