change marker now shows deletions

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/ChangeMarkerMargin.cs

@@ -56,8 +56,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 								throw new Exception("Invalid value for ChangeType");
 						}
 						
-						// not needed currently - TODO we have no complete SVN/Git support
-						/*if (!string.IsNullOrEmpty(info.DeletedLinesAfterThisLine)) {
+						if (!string.IsNullOrEmpty(info.DeletedLinesAfterThisLine)) {
 							Point pt1 = new Point(5,  line.VisualTop + line.Height - textView.ScrollOffset.Y - 4);
 							Point pt2 = new Point(10, line.VisualTop + line.Height - textView.ScrollOffset.Y);
 							Point pt3 = new Point(5,  line.VisualTop + line.Height - textView.ScrollOffset.Y + 4);
@@ -76,7 +75,7 @@ namespace ICSharpCode.AvalonEdit.AddIn
 								
 								drawingContext.DrawGeometry(Brushes.Red, null, new PathGeometry(new List<PathFigure>() { CreateNAngle(pt1, pt2, pt3) }));
 							}
-						}*/
+						}
 					}
 				}
 			}

src/AddIns/DisplayBindings/AvalonEdit.AddIn/Src/DefaultChangeWatcher.cs

@@ -75,10 +75,17 @@ namespace ICSharpCode.AvalonEdit.AddIn
 				changeList.Add(new LineChangeInfo(ChangeType.None, ""));
 				int lastEndLine = 0;
 				foreach (Edit edit in diff.GetEdits()) {
+					Console.WriteLine(edit);
+					
 					int beginLine = textDocument.GetLineByOffset(edit.BeginB).LineNumber;
 					int endLine = textDocument.GetLineByOffset(edit.EndB).LineNumber;
 					changeList.InsertRange(changeList.Count, beginLine - lastEndLine, new LineChangeInfo(ChangeType.None, ""));
-					changeList.InsertRange(changeList.Count, endLine - beginLine, new LineChangeInfo(edit.EditType, ""));
+					if (edit.EditType == ChangeType.Deleted) {
+						LineChangeInfo change = changeList[beginLine];
+						change.DeletedLinesAfterThisLine += baseFile.Substring(edit.BeginA, edit.EndA - edit.BeginA);
+						changeList[beginLine] = change;
+					} else
+						changeList.InsertRange(changeList.Count, endLine - beginLine, new LineChangeInfo(edit.EditType, ""));
 					lastEndLine = endLine;
 				}
 				changeList.InsertRange(changeList.Count, textDocument.LineCount - lastEndLine, new LineChangeInfo(ChangeType.None, ""));
@@ -109,8 +116,8 @@ namespace ICSharpCode.AvalonEdit.AddIn
 		
 		void UndoStackPropertyChanged(object sender, PropertyChangedEventArgs e)
 		{
-//			if (textDocument.UndoStack.IsOriginalFile)
-//				SetupInitialFileState();
+			if (textDocument.UndoStack.IsOriginalFile)
+				SetupInitialFileState();
 		}
 		
 		void ILineTracker.BeforeRemoveLine(DocumentLine line)

src/AddIns/VersionControl/GitAddIn/Src/GitVersionProvider.cs

@@ -107,8 +107,11 @@ namespace ICSharpCode.GitAddIn
 			
 			if (!CreateProcess(null, string.Format("cmd /c git cat-file blob {0}", blobHash),
 			                   IntPtr.Zero, IntPtr.Zero, true, 0, IntPtr.Zero, Path.GetDirectoryName(fileName), ref startupInfo,
-			                   out procInfo))
+			                   out procInfo)) {
+				pipe.DisposeLocalCopyOfClientHandle();
+				pipe.Close();
 				return null;
+			}
 			
 			pipe.DisposeLocalCopyOfClientHandle();