[Feature] Show Hidden Folders Transparent #31 https://github.com/Hofknecht/SystemTrayMenu/issues/31

+Log exception in ShowInactiveTopmost

Controls/RowData.cs

@@ -5,6 +5,7 @@ using System.Collections.Generic;
 using System.ComponentModel;
 using System.Diagnostics;
 using System.Drawing;
+using System.Drawing.Imaging;
 using System.IO;
 using System.Linq;
 using System.Runtime.InteropServices;
@@ -256,6 +257,7 @@ namespace SystemTrayMenu.Controls
         bool disposed = false;
         Logger log = new Logger(nameof(RowData));
         internal string TargetFilePathOrig;
+        internal bool HiddenEntry;
 
         public RowData()
         {
@@ -462,7 +464,15 @@ namespace SystemTrayMenu.Controls
             }
             DataGridViewImageCell cellIcon =
                 (DataGridViewImageCell)row.Cells[0];
-            cellIcon.Value = data.Icon;
+
+            if (HiddenEntry)
+            {
+                cellIcon.Value = AddIconOverlay(data.Icon, Properties.Resources.WhiteTransparency);
+            }
+            else
+            {
+                cellIcon.Value = data.Icon;
+            }
 
             DataGridViewTextBoxCell cellName = 
                 (DataGridViewTextBoxCell)row.Cells[1];
@@ -471,6 +481,16 @@ namespace SystemTrayMenu.Controls
             row.Tag = data;
         }
 
+        public Icon AddIconOverlay(Icon originalIcon, Icon overlay)
+        {
+            var target = new Bitmap(originalIcon.Width, originalIcon.Height, PixelFormat.Format32bppArgb);
+            var graphics = Graphics.FromImage(target);
+            graphics.DrawIcon(originalIcon, 0, 0);
+            graphics.DrawIcon(overlay, 0, 0);
+            target.MakeTransparent(target.GetPixel(1,1));
+            return Icon.FromHandle(target.GetHicon());
+        }
+
         public void Dispose()
         {
             if (!disposed)

Helper/FadeForm.cs

@@ -1,4 +1,5 @@
-using System;
+using Clearcove.Logging;
+using System;
 using System.Runtime.InteropServices;
 using System.Windows.Forms;
 
@@ -160,10 +161,19 @@ namespace SystemTrayMenu
 
         static void ShowInactiveTopmost(Form frm)
         {
-            ShowWindow(frm.Handle, SW_SHOWNOACTIVATE);
+            try
-            SetWindowPos(frm.Handle.ToInt32(), HWND_TOPMOST,
+            {
-            frm.Left, frm.Top, frm.Width, frm.Height,
+                ShowWindow(frm.Handle, SW_SHOWNOACTIVATE);
-            SWP_NOACTIVATE);
+                SetWindowPos(frm.Handle.ToInt32(), HWND_TOPMOST,
+                frm.Left, frm.Top, frm.Width, frm.Height,
+                SWP_NOACTIVATE);
+            }
+            catch (Exception exception)
+            {
+                Logger log = new Logger(nameof(FadeForm));
+                log.Error($"{exception.ToString()}");
+                //MessageBox.Show(exception.ToString());
+            }
         }
     }
 }

Helper/File/FileLnk.cs

@@ -194,8 +194,8 @@ namespace SystemTrayMenu
             bool isDirectory = false;
             if (Directory.Exists(filePath))
             {
-                FileAttributes attr = File.GetAttributes(filePath);
+                FileAttributes attributes = File.GetAttributes(filePath);
-                if ((attr & FileAttributes.Directory) == FileAttributes.Directory)
+                if ((attributes & FileAttributes.Directory) == FileAttributes.Directory)
                 {
                     isDirectory = true;
                 }

Properties/Resources.Designer.cs

@@ -289,5 +289,15 @@ namespace SystemTrayMenu.Properties {
                 return ((System.Drawing.Icon)(obj));
             }
         }
+        
+        /// <summary>
+        ///   Sucht eine lokalisierte Ressource vom Typ System.Drawing.Icon ähnlich wie (Symbol).
+        /// </summary>
+        public static System.Drawing.Icon WhiteTransparency {
+            get {
+                object obj = ResourceManager.GetObject("WhiteTransparency", resourceCulture);
+                return ((System.Drawing.Icon)(obj));
+            }
+        }
     }
 }

Properties/Resources.resx

@@ -187,4 +187,7 @@
   <data name="NotSelected" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\NotSelected.png;System.Drawing.Bitmap, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
+  <data name="WhiteTransparency" type="System.Resources.ResXFileRef, System.Windows.Forms">
+    <value>..\Resources\White50Percentage.ico;System.Drawing.Icon, System.Drawing, Version=4.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
+  </data>
 </root>

SystemTrayMenu.csproj

@@ -180,6 +180,7 @@
     </Compile>
   </ItemGroup>
   <ItemGroup>
+    <None Include="Resources\White50Percentage.ico" />
     <None Include="Resources\STM.ico" />
     <None Include="Resources\STM_black.ico" />
     <None Include="Resources\Selected.png" />

SystemTrayMenuHandler.cs

@@ -451,23 +451,19 @@ namespace SystemTrayMenu
                         break;
                     }
 
-                    if (HideHiddenEntries || HideSystemEntries) // filter entries..
+                    FileAttributes attributes = File.GetAttributes(directory);
+                    bool hiddenEntry = attributes.HasFlag(FileAttributes.Hidden);
+                    bool systemEntry = attributes.HasFlag(
+                        FileAttributes.Hidden | FileAttributes.System);
+                    if ((HideHiddenEntries && hiddenEntry) ||
+                        (HideSystemEntries && systemEntry))
                     {
-                        FileAttributes attributes = File.GetAttributes(directory);
+                        continue;
-                        if (HideHiddenEntries) // filter hidden files..
-                        {
-                            if (attributes.HasFlag(FileAttributes.Hidden))
-                                continue;
-                        }
-                        if (HideSystemEntries) // filter system files..
-                        {
-                            if (attributes.HasFlag(FileAttributes.Hidden | FileAttributes.System)) // both must be set to be hidden!
-                                continue;
-                        }
                     }
 
                     RowData menuButtonData = ReadMenuButtonData(directory, false);
                     menuButtonData.ContainsMenu = true;
+                    menuButtonData.HiddenEntry = hiddenEntry;
                     string resolvedLnkPath = string.Empty;
                     menuButtonData.ReadIcon(true, ref resolvedLnkPath);
                     menuData.RowDatas.Add(menuButtonData);
@@ -500,21 +496,18 @@ namespace SystemTrayMenu
                 foreach (string file in files)
                 {
                     if (worker != null && worker.CancellationPending)
-                        break;
-
-                    if (HideHiddenEntries || HideSystemEntries) // filter entries..
                     {
-                        FileAttributes attributes = File.GetAttributes(file);
+                        break;
-                        if (HideHiddenEntries) // filter hidden files..
+                    }
-                        {
+
-                            if (attributes.HasFlag(FileAttributes.Hidden))
+                    FileAttributes attributes = File.GetAttributes(file);
-                                continue;
+                    bool hiddenEntry = attributes.HasFlag(FileAttributes.Hidden);
-                        }
+                    bool systemEntry = attributes.HasFlag(
-                        if (HideSystemEntries) // filter system files..
+                        FileAttributes.Hidden | FileAttributes.System);
-                        {
+                    if ((HideHiddenEntries && hiddenEntry) ||
-                            if (attributes.HasFlag(FileAttributes.Hidden | FileAttributes.System)) // both must be set to be hidden!
+                        (HideSystemEntries && systemEntry))
-                                continue;
+                    {
-                        }
+                        continue;
                     }
 
                     RowData menuButtonData = ReadMenuButtonData(file, false);
@@ -524,6 +517,7 @@ namespace SystemTrayMenu
                         // file is pointing to a directory, so prepare submenu
                         menuButtonData = ReadMenuButtonData(resolvedLnkPath, true, menuButtonData);
                         menuButtonData.ContainsMenu = true;
+                        menuButtonData.HiddenEntry = hiddenEntry;
                     }
 
                     menuData.RowDatas.Add(menuButtonData);