From d1d11c5e3567d01614235777afc9e6c066c04bf0 Mon Sep 17 00:00:00 2001
From: "oleg.shilo" <oleg.shilo@gmail.com>
Date: Fri, 6 Jan 2023 12:23:46 +1100
Subject: [PATCH] - Issue #12: Icon too big on nested context menu

---
 shell-x/GenericExtensions.cs |  8 +++++++-
 shell-x/Program.cs           | 10 +++++++++-
 2 files changed, 16 insertions(+), 2 deletions(-)

diff --git a/shell-x/GenericExtensions.cs b/shell-x/GenericExtensions.cs
index cb1649f..e679eb2 100644
--- a/shell-x/GenericExtensions.cs
+++ b/shell-x/GenericExtensions.cs
@@ -95,7 +95,13 @@ public static string ToFileMenuText(this string path) => path.GetFileName()
                                                                  .Replace(".bat", "")
                                                                  .Replace(".ps1", "");
 
-    public static string ToDirMenuText(this string path) => path.GetFileName().Split(new[] { '.' }, 2).Last();
+    public static string ToDirMenuText(this string path) => path.GetFileName().Split(new[] { '.' }, 2).Last();
+
+    public static int ToStandardIconSize(this int customSize)
+    {
+        var standardSizes = new[] { 16, 32, 48, 256 };
+        return standardSizes.OrderBy(x => Math.Abs((long)x - customSize)).First();
+    }
 
     public static string GetFileNameWithoutExtension(this string path) => Path.GetFileNameWithoutExtension(path);
 
diff --git a/shell-x/Program.cs b/shell-x/Program.cs
index 70ee13d..da6eee7 100644
--- a/shell-x/Program.cs
+++ b/shell-x/Program.cs
@@ -293,6 +293,13 @@ internal static ToolStripItem[] BuildMenuFrom(string configDir, string invokeArg
                         Image = LookupImageFor(item)
                     };
 
+                    try
+                    {
+                        var size = parentMenu.ContentRectangle.Height.ToStandardIconSize();
+                        parentMenu.Image = parentMenu.Image?.Resize(size, size);
+                    }
+                    catch { }
+
                     current.AddItem(parentMenu);
                     dirsToProcess.Enqueue(new BuildItem
                     {
@@ -316,7 +323,8 @@ internal static ToolStripItem[] BuildMenuFrom(string configDir, string invokeArg
 
                         try
                         {
-                            menu.Image = menu.Image?.Resize(menu.ContentRectangle.Height, menu.ContentRectangle.Height);
+                            var size = menu.ContentRectangle.Height.ToStandardIconSize();
+                            menu.Image = menu.Image?.Resize(size, size);
                         }
                         catch { }