Set search pattern as title for search pad window

main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.FindInFiles/FindInFilesDialog.cs

@@ -790,6 +790,7 @@ internal static void SearchReplace (string findPattern, string replacePattern, S
 			ThreadPool.QueueUserWorkItem (delegate {
 				using (ISearchProgressMonitor searchMonitor = IdeApp.Workbench.ProgressMonitors.GetSearchProgressMonitor (true)) {
 					searchMonitor.ReportStatus (scope.GetDescription (options, pattern, null));
+					searchMonitor.SetPattern(pattern);
 
 					lock (searchesInProgress)
 						searchesInProgress.Add (searchMonitor);

main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.FindInFiles/ISearchProgressMonitor.cs

@@ -38,5 +38,6 @@ public interface ISearchProgressMonitor: IProgressMonitor
 		void ReportResult (SearchResult result);
 		void ReportResults (IEnumerable<SearchResult> result);
 		void ReportStatus (string resultMessage);
+		void SetPattern (string patern);
 	}
-}
+}

main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.FindInFiles/SearchProgressMonitor.cs

@@ -84,6 +84,14 @@ public void ReportStatus (string resultMessage)
 		{
 			outputPad.ReportStatus (resultMessage);
 		}
+
+		[AsyncDispatch]
+		public void SetPattern (string pattern)
+		{
+			outputPad.SetPattern (pattern);
+		}
+
+
 
 		protected override void OnWriteLog (string text)
 		{
@@ -160,4 +168,4 @@ public override void EndTask ()
 			statusMonitor.EndTask ();
 		}
 	}
-}
+}

main/src/core/MonoDevelop.Ide/MonoDevelop.Ide.FindInFiles/SearchResultPad.cs

@@ -129,7 +129,12 @@ public void ReportStatus (string statusText)
 		{
 			widget.ShowStatus (statusText);
 		}
-
+
+		public void SetPattern(string pattern)
+		{
+			Window.Title = pattern;
+		}
+
 		#region CommandHandler
 		[CommandHandler (ViewCommands.Open)]
 		protected void OnOpen ()