Issue #19: added automatic cloning of windows requiring attention (flashing).

OnTopReplica/MessagePumpManager.cs

@@ -15,7 +15,7 @@ namespace OnTopReplica {
             _processors[processor.GetType()] = processor;
             processor.Initialize(form);
 
-            Log.Write("Registered message pump processor: {0}", processor.GetType());
+            Log.Write("Registered message pump processor {0}", processor.GetType());
         }
 
         /// <summary>
@@ -37,6 +37,7 @@ namespace OnTopReplica {
             Register(new WindowKeeper(), form);
             Register(new HotKeyManager(), form);
             Register(new GroupSwitchManager(), form);
+            Register(new FlashCloner(), form);
         }
 
         /// <summary>

OnTopReplica/MessagePumpProcessors/FlashCloner.cs

@@ -0,0 +1,35 @@
+using OnTopReplica.Native;
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace OnTopReplica.MessagePumpProcessors {
+
+    /// <summary>
+    /// Automatically clones windows that are flashing.
+    /// </summary>
+    class FlashCloner : BaseMessagePumpProcessor {
+
+        public override bool Process(ref System.Windows.Forms.Message msg) {
+            if (true &&
+                msg.Msg == HookMethods.WM_SHELLHOOKMESSAGE) {
+                int hookCode = msg.WParam.ToInt32();
+
+                if (hookCode == HookMethods.HSHELL_FLASH) {
+                    IntPtr flashHandle = msg.LParam;
+
+                    Form.SetThumbnail(new WindowHandle(flashHandle), null);
+                }
+            }
+
+            return false;
+        }
+
+        protected override void Shutdown() {
+            
+        }
+
+    }
+
+}

OnTopReplica/Native/HookMethods.cs

@@ -22,11 +22,14 @@ namespace OnTopReplica.Native {
             private set;
         }
 
-        public const int HSHELL_WINDOWACTIVATED = 4;
-        public const int HSHELL_RUDEAPPACTIVATED = HSHELL_WINDOWACTIVATED | HSHELL_HIGHBIT;
         const int HSHELL_HIGHBIT = 0x8000;
-        public const int HSHELL_WINDOWDESTROYED = 2;
+        
         public const int HSHELL_WINDOWCREATED = 1;
+        public const int HSHELL_WINDOWDESTROYED = 2;
+        public const int HSHELL_WINDOWACTIVATED = 4;
+        public const int HSHELL_REDRAW = 6;
+        public const int HSHELL_RUDEAPPACTIVATED = (HSHELL_WINDOWACTIVATED | HSHELL_HIGHBIT);
+        public const int HSHELL_FLASH = (HSHELL_REDRAW | HSHELL_HIGHBIT);
 
         /// <summary>
         /// Registers the WM_ID for a window message.

OnTopReplica/OnTopReplica.csproj

@@ -130,6 +130,7 @@
       <SubType>Form</SubType>
     </Compile>
     <Compile Include="MessagePumpManager.cs" />
+    <Compile Include="MessagePumpProcessors\FlashCloner.cs" />
     <Compile Include="MessagePumpProcessors\GroupSwitchManager.cs" />
     <Compile Include="IMessagePumpProcessor.cs" />
     <Compile Include="MessagePumpProcessors\BaseMessagePumpProcessor.cs" />

OnTopReplica/ThumbnailPanel.cs

@@ -203,14 +203,14 @@ namespace OnTopReplica {
                 _thumbnail = null;
             }
 
-			//Get form and register thumbnail on it
+			//Attempt to get top level Form from Control
 			Form owner = this.TopLevelControl as Form;
             if (owner == null)
                 throw new Exception("Internal error: ThumbnailPanel.TopLevelControl is not a Form.");
 
             _labelGlass.Visible = false;
 
-            //Register new thumbnail, disable regioning directly and refresh
+            //Register new thumbnail, update regioning directly and refresh thumbnail
 			_thumbnail = DwmManager.Register(owner, handle.Handle);
             _currentRegion = region;
             _regionEnabled = (region != null);

OnTopReplica/WindowHandle.cs

@@ -95,11 +95,33 @@ namespace OnTopReplica {
         #region Object override
 
         public override string ToString() {
+            var sb = new StringBuilder();
+            sb.AppendFormat("#{0}", _handle);
+
+            if (!string.IsNullOrWhiteSpace(_title) || !string.IsNullOrWhiteSpace(_class)) {
+                sb.Append(" (");
+                if (!string.IsNullOrWhiteSpace(_title)) {
+                    sb.AppendFormat("title '{0}'", _title);
+                    if (!string.IsNullOrWhiteSpace(_class)) {
+                        sb.Append(", ");
+                    }
+                }
+                if (!string.IsNullOrWhiteSpace(_class)) {
+                    sb.AppendFormat("class {0}", _class);
+                }
+                sb.Append(")");
+            }
+
+            return sb.ToString();
+
             if (string.IsNullOrWhiteSpace(_title)) {
                 return string.Format("#{0}", _handle.ToInt64());
             }
-            else {
+            else if (string.IsNullOrWhiteSpace(_class)) {
                 return string.Format("#{0} ({1})", _handle.ToInt64(), _title);
+            }
+            else {
+                return string.Format("#{0} ({1}, class {2})", _handle.ToInt64(), _title, _class);
             }
 		}
 
@@ -108,11 +130,10 @@ namespace OnTopReplica {
 				return true;
 
 			System.Windows.Forms.IWin32Window win = obj as System.Windows.Forms.IWin32Window;
-
 			if (win == null)
 				return false;
 
-			return (win.Handle == _handle);
+			return (_handle.Equals(win.Handle));
 		}
 
 		public override int GetHashCode() {