Fixed SD2-424: Replace performance not acceptable

Caret.PositionChanged now no longer fires when TextAreaControl.IsInUpdate is set to true.

git-svn-id: svn://svn.sharpdevelop.net/sharpdevelop/branches/2.0@1439 1ccf3a8d-04fe-1044-b7c0-cef0b8235c61

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/Caret.cs

@@ -285,8 +285,26 @@ namespace ICSharpCode.TextEditor
 		static extern bool HideCaret(IntPtr hWnd);
 		#endregion
 		
+		bool firePositionChangedAfterUpdateEnd;
+		
+		void FirePositionChangedAfterUpdateEnd(object sender, EventArgs e)
+		{
+			OnPositionChanged(EventArgs.Empty);
+		}
+		
 		protected virtual void OnPositionChanged(EventArgs e)
 		{
+			if (this.textArea.MotherTextEditorControl.IsInUpdate) {
+				if (firePositionChangedAfterUpdateEnd == false) {
+					firePositionChangedAfterUpdateEnd = true;
+					this.textArea.Document.UpdateCommited += FirePositionChangedAfterUpdateEnd;
+				}
+				return;
+			} else if (firePositionChangedAfterUpdateEnd) {
+				this.textArea.Document.UpdateCommited -= FirePositionChangedAfterUpdateEnd;
+				firePositionChangedAfterUpdateEnd = false;
+			}
+			
 			List<FoldMarker> foldings = textArea.Document.FoldingManager.GetFoldingsFromPosition(line, column);
 			bool  shouldUpdate = false;
 			foreach (FoldMarker foldMarker in foldings) {

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/TextArea.cs

@@ -506,7 +506,7 @@ namespace ICSharpCode.TextEditor
 			}
 			
 			if (adjustScrollBars) {
-				this.motherTextAreaControl.AdjustScrollBars(null, null);
+				this.motherTextAreaControl.AdjustScrollBars();
 			}
 			
 			Caret.UpdateCaretPosition();
@@ -516,7 +516,7 @@ namespace ICSharpCode.TextEditor
 		void DocumentFoldingsChanged(object sender, EventArgs e)
 		{
 			Invalidate();
-			this.motherTextAreaControl.AdjustScrollBars(null, null);
+			this.motherTextAreaControl.AdjustScrollBars();
 		}
 		
 		#region keyboard handling methods

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/TextAreaControl.cs

@@ -111,7 +111,8 @@ namespace ICSharpCode.TextEditor
 			Controls.Add(this.hScrollBar);
 			ResizeRedraw = true;
 			
-			Document.DocumentChanged += new DocumentEventHandler(AdjustScrollBars);
+			Document.DocumentChanged += AdjustScrollBarsOnDocumentChange;
+			Document.UpdateCommited  += AdjustScrollBarsOnCommittedUpdate;
 		}
 		
 		protected override void Dispose(bool disposing)
@@ -119,7 +120,8 @@ namespace ICSharpCode.TextEditor
 			if (disposing) {
 				if (!disposed) {
 					disposed = true;
-					Document.DocumentChanged -= new DocumentEventHandler(AdjustScrollBars);
+					Document.DocumentChanged -= AdjustScrollBarsOnDocumentChange;
+					Document.UpdateCommited  -= AdjustScrollBarsOnCommittedUpdate;
 					motherTextEditorControl = null;
 					if (vScrollBar != null) {
 						vScrollBar.Dispose();
@@ -172,7 +174,33 @@ namespace ICSharpCode.TextEditor
 			                                  Width - SystemInformation.HorizontalScrollBarArrowWidth,
 			                                  SystemInformation.VerticalScrollBarArrowHeight);
 		}
-		public void AdjustScrollBars(object sender, DocumentEventArgs e)
+		
+		bool adjustScrollBarsOnNextUpdate;
+		Point scrollToPosOnNextUpdate;
+		
+		void AdjustScrollBarsOnDocumentChange(object sender, DocumentEventArgs e)
+		{
+			if (motherTextEditorControl.IsInUpdate == false) {
+				AdjustScrollBars();
+			} else {
+				adjustScrollBarsOnNextUpdate = true;
+			}
+		}
+		
+		void AdjustScrollBarsOnCommittedUpdate(object sender, EventArgs e)
+		{
+			if (motherTextEditorControl.IsInUpdate == false) {
+				if (adjustScrollBarsOnNextUpdate) {
+					adjustScrollBarsOnNextUpdate = false;
+					AdjustScrollBars();
+				}
+				if (!scrollToPosOnNextUpdate.IsEmpty) {
+					ScrollTo(scrollToPosOnNextUpdate.Y, scrollToPosOnNextUpdate.X);
+				}
+			}
+		}
+		
+		public void AdjustScrollBars()
 		{
 			vScrollBar.Minimum = 0;
 			// number of visible lines in document (folding!)
@@ -213,7 +241,7 @@ namespace ICSharpCode.TextEditor
 				}
 			}
 			
-			AdjustScrollBars(null, null);
+			AdjustScrollBars();
 		}
 		
 		void VScrollBarValueChanged(object sender, EventArgs e)
@@ -265,11 +293,19 @@ namespace ICSharpCode.TextEditor
 		
 		public void ScrollToCaret()
 		{
+			ScrollTo(textArea.Caret.Line, textArea.Caret.Column);
+		}
+		
+		public void ScrollTo(int line, int column)
+		{
+			if (motherTextEditorControl.IsInUpdate) {
+				scrollToPosOnNextUpdate = new Point(column, line);
+				return;
+			}
 			int curCharMin  = (int)(this.hScrollBar.Value - this.hScrollBar.Minimum);
 			int curCharMax  = curCharMin + textArea.TextView.VisibleColumnCount;
 			
-			int pos = textArea.TextView.GetVisualColumn(textArea.Caret.Line,
-			                                            textArea.Caret.Column);
+			int pos = textArea.TextView.GetVisualColumn(line, column);
 			
 			if (textArea.TextView.VisibleColumnCount < 0) {
 				hScrollBar.Value = 0;
@@ -282,7 +318,7 @@ namespace ICSharpCode.TextEditor
 					}
 				}
 			}
-			ScrollTo(textArea.Caret.Line);
+			ScrollTo(line);
 		}
 		
 		int scrollMarginHeight  = 3;

src/Libraries/ICSharpCode.TextEditor/Project/Src/Gui/TextAreaMouseHandler.cs

@@ -217,7 +217,7 @@ namespace ICSharpCode.TextEditor
 				                                                                mousepos.Y - textArea.TextView.DrawingPosition.Y);
 				if (marker != null && marker.IsFolded) {
 					marker.IsFolded = false;
-					textArea.MotherTextAreaControl.AdjustScrollBars(null, null);
+					textArea.MotherTextAreaControl.AdjustScrollBars();
 				}
 				if (textArea.Caret.Offset < textArea.Document.TextLength) {
 					switch (textArea.Document.GetCharAt(textArea.Caret.Offset)) {

src/Main/Base/Project/Src/Gui/AbstractViewContent.cs

@@ -185,10 +185,12 @@ namespace ICSharpCode.SharpDevelop.Gui
 				return isDirty;
 			}
 			set {
+				if (isDirty != value) {
 					isDirty = value;
 					OnDirtyChanged(EventArgs.Empty);
 				}
 			}
+		}
 		bool   isDirty  = false;
 		
 		public event EventHandler DirtyChanged;

src/Main/Base/Project/Src/TextEditor/SearchAndReplace/Engine/SearchReplaceManager.cs

@@ -201,28 +201,33 @@ namespace SearchAndReplace
 				return;
 			
 			List<TextEditorControl> textAreas = new List<TextEditorControl>();
+			TextEditorControl textArea = null;
 			for (int count = 0;; count++) {
 				SearchResult result = SearchReplaceManager.find.FindNext();
 				
 				if (result == null) {
 					if (count != 0) {
-						foreach (TextEditorControl textArea in textAreas) {
-							textArea.EndUpdate();
-							textArea.Refresh();
+						foreach (TextEditorControl ta in textAreas) {
+							ta.EndUpdate();
+							ta.Refresh();
 						}
 					}
 					ShowReplaceDoneMessage(count);
 					find.Reset();
 					return;
 				} else {
-					TextEditorControl textArea = OpenTextArea(result.FileName);
+					if (textArea == null || textArea.FileName != result.FileName) {
+						// we need to open another text area
+						textArea = OpenTextArea(result.FileName);
 						if (textArea != null) {
 							if (!textAreas.Contains(textArea)) {
 								textArea.BeginUpdate();
 								textArea.ActiveTextAreaControl.TextArea.SelectionManager.SelectionCollection.Clear();
 								textAreas.Add(textArea);
 							}
-						
+						}
+					}
+					if (textArea != null) {
 						string transformedPattern = result.TransformReplacePattern(SearchOptions.ReplacePattern);
 						find.Replace(result.Offset, result.Length, transformedPattern);
 						if (find.CurrentDocumentInformation.Document == null) {

src/Main/Base/Project/Src/TextEditor/SearchAndReplace/Engine/SearchStrategy/WildcardSearchStrategy.cs

@@ -114,7 +114,7 @@ namespace SearchAndReplace
 					case CommandType.AnySingle:
 						break;
 					case CommandType.AnyDigit:
-						if (!Char.IsDigit(ch)) {
+						if (!Char.IsDigit(ch) && ch != '#') {
 							return false;
 						}
 						break;