R26_dev8 - First public commit

CodeWalker.WinForms/TextBoxScrollSyncFix.cs

@@ -0,0 +1,48 @@
+using System;
+using System.Collections.Generic;
+using System.ComponentModel;
+using System.Data;
+using System.Drawing;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using System.Windows.Forms;
+
+namespace CodeWalker.WinForms
+{
+    public partial class TextBoxScrollSyncFix : TextBoxFix
+    {
+        public TextBoxScrollSyncFix()
+        {
+            InitializeComponent();
+        }
+
+        public const int WM_VSCROLL = 0x115;
+
+        List<TextBoxScrollSyncFix> peers = new List<TextBoxScrollSyncFix>();
+
+        public void AddPeer(TextBoxScrollSyncFix peer)
+        {
+            peers.Add(peer);
+        }
+
+        private void DirectWndProc(ref Message m)
+        {
+            base.WndProc(ref m);
+        }
+
+        protected override void WndProc(ref Message m)
+        {
+            if (m.Msg == WM_VSCROLL)
+            {
+                foreach (var peer in this.peers)
+                {
+                    var peerMessage = Message.Create(peer.Handle, m.Msg, m.WParam, m.LParam);
+                    peer.DirectWndProc(ref peerMessage);
+                }
+            }
+
+            base.WndProc(ref m);
+        }
+    }
+}