Pqant/fix vertical support

.gitignore

@@ -360,4 +360,6 @@ MigrationBackup/
 .ionide/
 
 # Fody - auto-generated XML schema
-FodyWeavers.xsd
+FodyWeavers.xsd
+
+*.MD

Splitter/DropShadow.cs

@@ -15,8 +15,6 @@ public class DropShadow
 
         #region Fields
 
-        private bool _isAeroEnabled = false;
-        private bool _isDraggingEnabled = false;
         private const int WM_NCHITTEST = 0x84;
         private const int WS_MINIMIZEBOX = 0x20000;
         private const int HTCLIENT = 0x1;

Splitter/FormSplitter.cs

@@ -1,13 +1,128 @@
-namespace Splitter
+namespace Splitter
 {
     public partial class FormSplitter : Form
     {
+        private TaskbarPosition _taskbarPosition;
+
         public FormSplitter()
         {
             InitializeComponent();
+
+            // Detect taskbar position
+            _taskbarPosition = TaskbarHelper.GetTaskbarPosition();
+            System.Diagnostics.Debug.WriteLine($">>> Detected Taskbar Position: {_taskbarPosition}");
+            System.Diagnostics.Debug.WriteLine($">>> Is Vertical Taskbar: {TaskbarHelper.IsVerticalTaskbar()}");
+
+            // Apply appropriate icon and dimensions based on taskbar position
+            ConfigureForTaskbarPosition();
+
+            // Apply drop shadow
             (new Core.DropShadow()).ApplyShadows(this);
         }
 
+        /// <summary>
+        /// Configures form icon, size and position based on taskbar location
+        /// </summary>
+        private void ConfigureForTaskbarPosition()
+        {
+            System.Diagnostics.Debug.WriteLine(">>> ConfigureForTaskbarPosition called");
+
+            if (TaskbarHelper.IsVerticalTaskbar())
+            {
+                System.Diagnostics.Debug.WriteLine(">>> Configuring for VERTICAL taskbar (Left/Right)");
+
+                // Use horizontal icon for vertical taskbar
+                LoadHorizontalIcon();
+
+                // Adjust form dimensions for vertical taskbar
+                // Width should be smaller, height should be larger
+
+                //this.Width = 8;  // Thin horizontal separator
+                //this.Height = 100; // Longer bar
+
+                System.Diagnostics.Debug.WriteLine($">>> Form dimensions set to: Width={this.Width}, Height={this.Height}");
+            }
+            else
+            {
+                System.Diagnostics.Debug.WriteLine(">>> Configuring for HORIZONTAL taskbar (Top/Bottom)");
+
+                // Use vertical icon for horizontal taskbar (default)
+                LoadVerticalIcon();
+
+                // Keep existing dimensions for horizontal taskbar
+                this.Width = 100;
+                this.Height = 8;
+
+                System.Diagnostics.Debug.WriteLine($">>> Form dimensions set to: Width={this.Width}, Height={this.Height}");
+            }
+        }
+
+        /// <summary>
+        /// Loads the horizontal separator icon (for vertical taskbar)
+        /// </summary>
+        private void LoadHorizontalIcon()
+        {
+            try
+            {
+                string iconPath = System.IO.Path.Combine(
+                    Application.StartupPath,
+                    "icons",
+                    "separator_horizontal.ico"
+                );
+
+                System.Diagnostics.Debug.WriteLine($">>> Loading horizontal icon from: {iconPath}");
+                System.Diagnostics.Debug.WriteLine($">>> File exists: {System.IO.File.Exists(iconPath)}");
+
+                if (System.IO.File.Exists(iconPath))
+                {
+                    this.Icon = new Icon(iconPath);
+                    System.Diagnostics.Debug.WriteLine(">>> Horizontal icon loaded successfully ✓");
+                }
+                else
+                {
+                    System.Diagnostics.Debug.WriteLine(">>> ERROR: Horizontal icon file not found!");
+                }
+            }
+            catch (Exception ex)
+            {
+                // Log error but don't crash the application
+                System.Diagnostics.Debug.WriteLine($">>> ERROR loading horizontal icon: {ex.Message}");
+            }
+        }
+
+        /// <summary>
+        /// Loads the vertical separator icon (for horizontal taskbar)
+        /// </summary>
+        private void LoadVerticalIcon()
+        {
+            try
+            {
+                string iconPath = System.IO.Path.Combine(
+                    Application.StartupPath,
+                    "icons",
+                    "separator.ico"
+                );
+
+                System.Diagnostics.Debug.WriteLine($">>> Loading vertical icon from: {iconPath}");
+                System.Diagnostics.Debug.WriteLine($">>> File exists: {System.IO.File.Exists(iconPath)}");
+
+                if (System.IO.File.Exists(iconPath))
+                {
+                    this.Icon = new Icon(iconPath);
+                    System.Diagnostics.Debug.WriteLine(">>> Vertical icon loaded successfully ✓");
+                }
+                else
+                {
+                    System.Diagnostics.Debug.WriteLine(">>> ERROR: Vertical icon file not found!");
+                }
+            }
+            catch (Exception ex)
+            {
+                // Log error but don't crash the application
+                System.Diagnostics.Debug.WriteLine($">>> ERROR loading vertical icon: {ex.Message}");
+            }
+        }
+
         private void btnClose_Click(object sender, EventArgs e)
         {
             Application.Exit();

Splitter/Splitter.csproj

@@ -10,7 +10,12 @@
   </PropertyGroup>
 
   <ItemGroup>
-    <Content Include="icons\separator.ico" />
+    <Content Include="icons\separator.ico">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
+    <Content Include="icons\separator_horizontal.ico">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </Content>
   </ItemGroup>
 
 </Project>

Splitter/TaskbarHelper.cs

@@ -0,0 +1,117 @@
+using System;
+using System.Runtime.InteropServices;
+
+namespace Splitter
+{
+    /// <summary>
+    /// Represents the position of the Windows taskbar on the screen
+    /// </summary>
+    public enum TaskbarPosition
+    {
+        /// <summary>
+        /// Taskbar is positioned on the left side of the screen
+        /// </summary>
+        Left = 0,
+
+        /// <summary>
+        /// Taskbar is positioned at the top of the screen
+        /// </summary>
+        Top = 1,
+
+        /// <summary>
+        /// Taskbar is positioned on the right side of the screen
+        /// </summary>
+        Right = 2,
+
+        /// <summary>
+        /// Taskbar is positioned at the bottom of the screen (default)
+        /// </summary>
+        Bottom = 3,
+
+        /// <summary>
+        /// Taskbar position could not be determined
+        /// </summary>
+        Unknown = -1
+    }
+
+    /// <summary>
+    /// Helper class to detect Windows taskbar position and properties
+    /// </summary>
+    public static class TaskbarHelper
+    {
+        [StructLayout(LayoutKind.Sequential)]
+        private struct APPBARDATA
+        {
+            public uint cbSize;
+            public IntPtr hWnd;
+            public uint uCallbackMessage;
+            public uint uEdge;
+            public RECT rc;
+            public int lParam;
+        }
+
+        [StructLayout(LayoutKind.Sequential)]
+        private struct RECT
+        {
+            public int left;
+            public int top;
+            public int right;
+            public int bottom;
+        }
+
+        [DllImport("shell32.dll", SetLastError = true)]
+        private static extern IntPtr SHAppBarMessage(uint dwMessage, ref APPBARDATA pData);
+
+        private const uint ABM_GETTASKBARPOS = 5;
+
+        /// <summary>
+        /// Gets the current position of the Windows taskbar
+        /// </summary>
+        /// <returns>TaskbarPosition enum indicating where the taskbar is located</returns>
+        public static TaskbarPosition GetTaskbarPosition()
+        {
+            try
+            {
+                APPBARDATA data = new APPBARDATA
+                {
+                    cbSize = (uint)Marshal.SizeOf(typeof(APPBARDATA))
+                };
+
+                IntPtr result = SHAppBarMessage(ABM_GETTASKBARPOS, ref data);
+
+                if (result == IntPtr.Zero)
+                {
+                    // If API fails, return Bottom as default
+                    return TaskbarPosition.Bottom;
+                }
+
+                return (TaskbarPosition)data.uEdge;
+            }
+            catch
+            {
+                // In case of error, return Bottom as default
+                return TaskbarPosition.Bottom;
+            }
+        }
+
+        /// <summary>
+        /// Checks if the taskbar is in vertical position (Left or Right)
+        /// </summary>
+        /// <returns>True if taskbar is on left or right side</returns>
+        public static bool IsVerticalTaskbar()
+        {
+            var position = GetTaskbarPosition();
+            return position == TaskbarPosition.Left || position == TaskbarPosition.Right;
+        }
+
+        /// <summary>
+        /// Checks if the taskbar is in horizontal position (Top or Bottom)
+        /// </summary>
+        /// <returns>True if taskbar is on top or bottom</returns>
+        public static bool IsHorizontalTaskbar()
+        {
+            var position = GetTaskbarPosition();
+            return position == TaskbarPosition.Top || position == TaskbarPosition.Bottom;
+        }
+    }
+}