Merge branch '4.0'

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

@@ -409,6 +409,10 @@ namespace ICSharpCode.AvalonEdit.AddIn
 			if (!CodeCompletionOptions.EnableCodeCompletion)
 				return;
 			
+			TextArea textArea = GetTextEditorFromSender(sender).TextArea;
+			if (textArea.ActiveInputHandler != textArea.DefaultInputHandler)
+				return; // deactivate CC for non-default input handlers
+			
 			ITextEditor adapter = GetAdapterFromSender(sender);
 			
 			foreach (char c in e.Text) {

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/DesignerViewContent.cs

@@ -12,11 +12,11 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Windows.Forms;
-
 using ICSharpCode.Core;
 using ICSharpCode.FormsDesigner.Services;
 using ICSharpCode.FormsDesigner.UndoRedo;
 using ICSharpCode.SharpDevelop;
+using ICSharpCode.SharpDevelop.Dom;
 using ICSharpCode.SharpDevelop.Editor;
 using ICSharpCode.SharpDevelop.Gui;
 
@@ -277,7 +277,7 @@ namespace ICSharpCode.FormsDesigner
 			serviceContainer.AddService(typeof(DesignerOptionService), new SharpDevelopDesignerOptionService());
 			serviceContainer.AddService(typeof(ITypeDiscoveryService), new TypeDiscoveryService());
 			serviceContainer.AddService(typeof(MemberRelationshipService), new DefaultMemberRelationshipService());
-			serviceContainer.AddService(typeof(ProjectResourceService), new ProjectResourceService(ParserService.GetParseInformation(this.DesignerCodeFile.FileName).CompilationUnit.ProjectContent));
+			serviceContainer.AddService(typeof(ProjectResourceService), CreateProjectResourceService());
 			
 			// Provide the ImageResourceEditor for all Image and Icon properties
 			this.addedTypeDescriptionProviders.Add(typeof(Image), TypeDescriptor.AddAttributes(typeof(Image), new EditorAttribute(typeof(ImageResourceEditor), typeof(System.Drawing.Design.UITypeEditor))));
@@ -329,6 +329,21 @@ namespace ICSharpCode.FormsDesigner
 			LoggingService.Info("Form Designer: END INITIALIZE");
 		}
 		
+		ProjectResourceService CreateProjectResourceService()
+		{
+			IProjectContent projectContent = GetProjectContentForFile();
+			return new ProjectResourceService(projectContent);
+		}
+		
+		IProjectContent GetProjectContentForFile()
+		{
+			ParseInformation parseInfo = ParserService.GetParseInformation(this.DesignerCodeFile.FileName);
+			if (parseInfo != null) {
+				return parseInfo.CompilationUnit.ProjectContent;
+			}
+			return DefaultProjectContent.DummyProjectContent;
+		}
+		
 		bool hasUnmergedChanges;
 		
 		void MakeDirty()

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/Services/TypeResolutionService.cs

@@ -264,6 +264,10 @@ namespace ICSharpCode.FormsDesigner.Services
 						 */
 						asm = Assembly.LoadFile(tempPath);
 						MarkFileToDeleteOnReboot(tempPath);
+					} else if (e.Message.Contains("HRESULT: 0x80131019")) {
+						LoggingService.Debug(e.Message);
+						LoggingService.Debug("Attempting to load unverifiable assembly. Ignoring.");
+						return null;
 					} else {
 						throw; // don't ignore other load errors
 					}

src/AddIns/DisplayBindings/FormsDesigner/Project/Src/ToolboxProvider.cs

@@ -218,6 +218,10 @@ namespace ICSharpCode.FormsDesigner
 		static IProject FindProjectContainingType(string type)
 		{
 			IProject currentProject = ProjectService.CurrentProject;
+			if (currentProject == null) {
+				return null;
+			}
+			
 			foreach (IProject project in ProjectService.OpenSolution.Projects) {
 				if (project != currentProject) {
 					IProjectContent projectContent = ParserService.GetProjectContent(project);

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Editing/EditingCommandHandler.cs

@@ -300,7 +300,10 @@ namespace ICSharpCode.AvalonEdit.Editing
 				if (textArea.Selection.IsEmpty && textArea.Options.CutCopyWholeLine) {
 					DocumentLine currentLine = textArea.Document.GetLineByNumber(textArea.Caret.Line);
 					CopyWholeLine(textArea, currentLine);
-					textArea.Document.Remove(currentLine.Offset, currentLine.TotalLength);
+					ISegment[] segmentsToDelete = textArea.GetDeletableSegments(new SimpleSegment(currentLine.Offset, currentLine.TotalLength));
+					for (int i = segmentsToDelete.Length - 1; i >= 0; i--) {
+						textArea.Document.Remove(segmentsToDelete[i]);
+					}
 				} else {
 					CopySelectedText(textArea);
 					textArea.RemoveSelectedText();

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/ICSharpCode.AvalonEdit.csproj

@@ -343,6 +343,7 @@
     <Compile Include="Utils\Rope.cs" />
     <Compile Include="Utils\RopeNode.cs" />
     <Compile Include="Utils\RopeTextReader.cs" />
+    <Compile Include="Utils\StringSegment.cs" />
     <Compile Include="Utils\TextFormatterFactory.cs" />
     <Compile Include="Utils\WeakEventManagerBase.cs" />
     <Compile Include="Utils\PixelSnapHelpers.cs" />

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/IBackgroundRenderer.cs

@@ -11,9 +11,6 @@ namespace ICSharpCode.AvalonEdit.Rendering
 	/// You can use background renderers to draw non-interactive elements on the TextView
 	/// without introducing new UIElements.
 	/// </summary>
-	/// <remarks>Background renderer will draw only if their associated known
-	/// layer chooses to draw them. For example, background renderers in the caret
-	/// layer will be invisible when the caret is hidden.</remarks>
 	public interface IBackgroundRenderer
 	{
 		/// <summary>

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/ITextRunConstructionContext.cs

@@ -4,6 +4,7 @@
 using System;
 using System.Windows.Media.TextFormatting;
 using ICSharpCode.AvalonEdit.Document;
+using ICSharpCode.AvalonEdit.Utils;
 
 namespace ICSharpCode.AvalonEdit.Rendering
 {
@@ -31,5 +32,16 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		/// Gets the global text run properties.
 		/// </summary>
 		TextRunProperties GlobalTextRunProperties { get; }
+		
+		/// <summary>
+		/// Gets a piece of text from the document.
+		/// </summary>
+		/// <remarks>
+		/// This method is allowed to return a larger string than requested.
+		/// It does this by returning a <see cref="StringSegment"/> that describes the requested segment within the returned string.
+		/// This method should be the preferred text access method in the text transformation pipeline, as it can avoid repeatedly allocating string instances
+		/// for text within the same line.
+		/// </remarks>
+		StringSegment GetText(int offset, int length);
 	}
 }

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/LinkElementGenerator.cs

@@ -2,16 +2,8 @@
 // This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
 
 using System;
-using System.Diagnostics;
 using System.Text.RegularExpressions;
-using System.Windows;
-using System.Windows.Documents;
-using System.Windows.Input;
-using System.Windows.Media;
-using System.Windows.Media.TextFormatting;
-
-using ICSharpCode.AvalonEdit.Document;
-using System.Windows.Navigation;
+using ICSharpCode.AvalonEdit.Utils;
 
 namespace ICSharpCode.AvalonEdit.Rendering
 {
@@ -68,8 +60,8 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		Match GetMatch(int startOffset)
 		{
 			int endOffset = CurrentContext.VisualLine.LastDocumentLine.EndOffset;
-			string relevantText = CurrentContext.Document.GetText(startOffset, endOffset - startOffset);
-			return linkRegex.Match(relevantText);
+			StringSegment relevantText = CurrentContext.GetText(startOffset, endOffset - startOffset);
+			return linkRegex.Match(relevantText.Text, relevantText.Offset, relevantText.Count);
 		}
 		
 		/// <inheritdoc/>

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/SingleCharacterElementGenerator.cs

@@ -60,10 +60,11 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		public override int GetFirstInterestedOffset(int startOffset)
 		{
 			DocumentLine endLine = CurrentContext.VisualLine.LastDocumentLine;
-			string relevantText = CurrentContext.Document.GetText(startOffset, endLine.EndOffset - startOffset);
+			StringSegment relevantText = CurrentContext.GetText(startOffset, endLine.EndOffset - startOffset);
 			
-			for (int i = 0; i < relevantText.Length; i++) {
-				char c = relevantText[i];
+			int endPos = relevantText.Offset + relevantText.Count;
+			for (int i = relevantText.Offset; i < endPos; i++) {
+				char c = relevantText.Text[i];
 				switch (c) {
 					case ' ':
 						if (ShowSpaces)

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLine.cs

@@ -323,6 +323,12 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		public int GetVisualColumnFloor(Point point)
 		{
 			TextLine textLine = GetTextLineByVisualYPosition(point.Y);
+			if (point.X > textLine.WidthIncludingTrailingWhitespace) {
+				// GetCharacterHitFromDistance returns a hit with FirstCharacterIndex=last character inline
+				// and TrailingLength=1 when clicking behind the line, so the floor function needs to handle this case
+				// specially end return the line's end column instead.
+				return GetTextLineVisualStartColumn(textLine) + textLine.Length;
+			}
 			CharacterHit ch = textLine.GetCharacterHitFromDistance(point.X);
 			return ch.FirstCharacterIndex;
 		}

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLineText.cs

@@ -53,8 +53,8 @@ namespace ICSharpCode.AvalonEdit.Rendering
 				throw new ArgumentNullException("context");
 			
 			int relativeOffset = startVisualColumn - VisualColumn;
-			string text = context.Document.GetText(context.VisualLine.FirstDocumentLine.Offset + RelativeTextOffset + relativeOffset, DocumentLength - relativeOffset);
-			return new TextCharacters(text, 0, text.Length, this.TextRunProperties);
+			StringSegment text = context.GetText(context.VisualLine.FirstDocumentLine.Offset + RelativeTextOffset + relativeOffset, DocumentLength - relativeOffset);
+			return new TextCharacters(text.Text, text.Offset, text.Count, this.TextRunProperties);
 		}
 		
 		/// <inheritdoc/>
@@ -71,8 +71,8 @@ namespace ICSharpCode.AvalonEdit.Rendering
 				throw new ArgumentNullException("context");
 			
 			int relativeOffset = visualColumnLimit - VisualColumn;
-			string text = context.Document.GetText(context.VisualLine.FirstDocumentLine.Offset + RelativeTextOffset, relativeOffset);
-			CharacterBufferRange range = new CharacterBufferRange(text, 0, text.Length);
+			StringSegment text = context.GetText(context.VisualLine.FirstDocumentLine.Offset + RelativeTextOffset, relativeOffset);
+			CharacterBufferRange range = new CharacterBufferRange(text.Text, text.Offset, text.Count);
 			return new TextSpan<CultureSpecificCharacterBufferRange>(range.Length, new CultureSpecificCharacterBufferRange(this.TextRunProperties.CultureInfo, range));
 		}
 		

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Rendering/VisualLineTextSource.cs

@@ -6,6 +6,7 @@ using System.Diagnostics;
 using System.Windows.Media.TextFormatting;
 
 using ICSharpCode.AvalonEdit.Document;
+using ICSharpCode.AvalonEdit.Utils;
 
 namespace ICSharpCode.AvalonEdit.Rendering
 {
@@ -83,5 +84,19 @@ namespace ICSharpCode.AvalonEdit.Rendering
 		{
 			throw new NotSupportedException();
 		}
+		
+		string cachedString;
+		int cachedStringOffset;
+		
+		public StringSegment GetText(int offset, int length)
+		{
+			if (cachedString != null) {
+				if (offset >= cachedStringOffset && offset + length <= cachedStringOffset + cachedString.Length) {
+					return new StringSegment(cachedString, offset - cachedStringOffset, length);
+				}
+			}
+			cachedStringOffset = offset;
+			return new StringSegment(cachedString = this.Document.GetText(offset, length));
+		}
 	}
 }

src/Libraries/AvalonEdit/ICSharpCode.AvalonEdit/Utils/StringSegment.cs

@@ -0,0 +1,107 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under MIT X11 license (for details please see \doc\license.txt)
+
+using System;
+
+namespace ICSharpCode.AvalonEdit.Utils
+{
+	/// <summary>
+	/// Represents a string with a segment.
+	/// Similar to System.ArraySegment&lt;T&gt;, but for strings instead of arrays.
+	/// </summary>
+	public struct StringSegment : IEquatable<StringSegment>
+	{
+		readonly string text;
+		readonly int offset;
+		readonly int count;
+		
+		/// <summary>
+		/// Creates a new StringSegment.
+		/// </summary>
+		public StringSegment(string text, int offset, int count)
+		{
+			if (text == null)
+				throw new ArgumentNullException("text");
+			if (offset < 0 || offset > text.Length)
+				throw new ArgumentOutOfRangeException("offset");
+			if (offset + count > text.Length)
+				throw new ArgumentOutOfRangeException("count");
+			this.text = text;
+			this.offset = offset;
+			this.count = count;
+		}
+		
+		/// <summary>
+		/// Creates a new StringSegment.
+		/// </summary>
+		public StringSegment(string text)
+		{
+			if (text == null)
+				throw new ArgumentNullException("text");
+			this.text = text;
+			this.offset = 0;
+			this.count = text.Length;
+		}
+		
+		/// <summary>
+		/// Gets the string used for this segment.
+		/// </summary>
+		public string Text {
+			get { return text; }
+		}
+		
+		/// <summary>
+		/// Gets the start offset of the segment with the text.
+		/// </summary>
+		public int Offset {
+			get { return offset; }
+		}
+		
+		/// <summary>
+		/// Gets the length of the segment.
+		/// </summary>
+		public int Count {
+			get { return count; }
+		}
+		
+		#region Equals and GetHashCode implementation
+		/// <inheritdoc/>
+		public override bool Equals(object obj)
+		{
+			if (obj is StringSegment)
+				return Equals((StringSegment)obj); // use Equals method below
+			else
+				return false;
+		}
+		
+		/// <inheritdoc/>
+		public bool Equals(StringSegment other)
+		{
+			// add comparisions for all members here
+			return object.ReferenceEquals(this.text, other.text) && offset == other.offset && count == other.count;
+		}
+		
+		/// <inheritdoc/>
+		public override int GetHashCode()
+		{
+			return text.GetHashCode() ^ offset ^ count;
+		}
+		
+		/// <summary>
+		/// Equality operator.
+		/// </summary>
+		public static bool operator ==(StringSegment left, StringSegment right)
+		{
+			return left.Equals(right);
+		}
+		
+		/// <summary>
+		/// Inequality operator.
+		/// </summary>
+		public static bool operator !=(StringSegment left, StringSegment right)
+		{
+			return !left.Equals(right);
+		}
+		#endregion
+	}
+}

src/Main/Base/Project/Src/Gui/Workbench/WpfWorkbench.cs

@@ -559,7 +559,8 @@ namespace ICSharpCode.SharpDevelop.Gui
 			this.Top = bounds.Top;
 			this.Width = bounds.Width;
 			this.Height = bounds.Height;
-			this.WindowState = memento.Get("WindowState", System.Windows.WindowState.Maximized);
+			lastNonMinimizedWindowState = memento.Get("WindowState", System.Windows.WindowState.Maximized);
+			this.WindowState = lastNonMinimizedWindowState;
 		}
 		
 		protected override void OnClosing(CancelEventArgs e)

src/Main/ICSharpCode.SharpDevelop.Dom/Project/Src/LanguageProperties.cs

@@ -544,11 +544,10 @@ namespace ICSharpCode.SharpDevelop.Dom
 			public override TextFinderMatch Find(string inputText, int startPosition)
 			{
 				int pos = inputText.IndexOf(searchText, startPosition);
-				if (pos >= 0) {
+				if (pos > 0) {
 					return new TextFinderMatch(pos, searchText.Length, pos - 1);
-				} else {
-					return TextFinderMatch.Empty;
 				}
+				return TextFinderMatch.Empty;
 			}
 		}
 		#endregion

src/Main/ICSharpCode.SharpDevelop.Dom/Tests/ICSharpCode.SharpDevelop.Dom.Tests/ICSharpCode.SharpDevelop.Dom.Tests.csproj

@@ -52,8 +52,10 @@
     <Compile Include="CodeSnippetConverterTests.cs" />
     <Compile Include="CSharpAmbienceTests.cs" />
     <Compile Include="ImplementInterfaceTests.cs" />
+    <Compile Include="IndexBeforeTextFinderTests.cs" />
     <Compile Include="NRefactoryAstConverterTests.cs" />
     <Compile Include="NRefactoryRefactoringProviderTests.cs" />
+    <Compile Include="NUnitHelpers\IndexBeforeTextFinderHelper.cs" />
     <Compile Include="NUnitHelpers\SyntaxHelpers.cs" />
     <Compile Include="NUnitHelpers\Constraints.cs" />
     <Compile Include="ProjectContentClassManagementTest.cs" />

src/Main/ICSharpCode.SharpDevelop.Dom/Tests/ICSharpCode.SharpDevelop.Dom.Tests/IndexBeforeTextFinderTests.cs

@@ -0,0 +1,70 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using ICSharpCode.SharpDevelop.Dom;
+using ICSharpCode.SharpDevelop.Dom.Refactoring;
+using ICSharpCode.SharpDevelop.Dom.Tests.NUnitHelpers;
+using NUnit.Framework;
+
+namespace ICSharpCode.SharpDevelop.Dom.Tests
+{
+	[TestFixture]
+	public class IndexBeforeTextFinderTests
+	{
+		TextFinder textFinder;
+		IndexBeforeTextFinderHelper helper;
+		
+		void CreateIndexBeforeTextFinderWithSearchTextOf(string searchText)
+		{
+			helper = new IndexBeforeTextFinderHelper();
+			textFinder = helper.CreateIndexBeforeTextFinder(searchText);
+		}
+		
+		void AssertTextFindMatchesAreEqual(TextFinderMatch expectedMatch, TextFinderMatch actualMatch)
+		{
+			string expectedMatchAsString = GetTextFinderMatchAsString(expectedMatch);
+			string actualMatchAsString = GetTextFinderMatchAsString(actualMatch);
+			Assert.AreEqual(expectedMatchAsString, actualMatchAsString);
+		}
+		
+		string GetTextFinderMatchAsString(TextFinderMatch match)
+		{
+			return String.Format(
+				"Position: {0}, Length: {1}, ResolvePosition: {2}",
+				match.Position,
+				match.Length,
+				match.ResolvePosition);
+		}
+
+		[Test]
+		public void Find_SearchingForSquareBracketCharacterAndInputTextHasNoSquareBracketCharacter_ReturnsEmptyTextFinderMatch()
+		{
+			CreateIndexBeforeTextFinderWithSearchTextOf("[");
+			TextFinderMatch match = textFinder.Find("abc", 0);
+			
+			AssertTextFindMatchesAreEqual(TextFinderMatch.Empty, match);
+		}
+		
+		[Test]
+		public void Find_SearchingForSquareBracketCharacterAndInputTextHasSquareBracketAtPositionOne_ReturnsTextFinderMatchForPositionOne()
+		{
+			CreateIndexBeforeTextFinderWithSearchTextOf("[");
+			TextFinderMatch match = textFinder.Find("a[0]", 0);
+			
+			TextFinderMatch expectedMatch = 
+				new TextFinderMatch(position: 1, length: 1, resolvePosition: 0);
+			
+			AssertTextFindMatchesAreEqual(expectedMatch, match);
+		}
+		
+		[Test]
+		public void Find_SearchingForSquareBracketCharacterAndInputTextHasSquareBracketCharacterAtPositionZero_ReturnsEmptyTextFinderMatch()
+		{
+			CreateIndexBeforeTextFinderWithSearchTextOf("[");
+			TextFinderMatch match = textFinder.Find("[assembly: AssemblyCulture(\"\")]", 0);
+			
+			AssertTextFindMatchesAreEqual(TextFinderMatch.Empty, match);
+		}
+	}
+}

src/Main/ICSharpCode.SharpDevelop.Dom/Tests/ICSharpCode.SharpDevelop.Dom.Tests/NUnitHelpers/IndexBeforeTextFinderHelper.cs

@@ -0,0 +1,21 @@
+// Copyright (c) AlphaSierraPapa for the SharpDevelop Team (for details please see \doc\copyright.txt)
+// This code is distributed under the GNU LGPL (for details please see \doc\license.txt)
+
+using System;
+using ICSharpCode.SharpDevelop.Dom.Refactoring;
+
+namespace ICSharpCode.SharpDevelop.Dom.Tests.NUnitHelpers
+{
+	public class IndexBeforeTextFinderHelper : LanguageProperties
+	{
+		public IndexBeforeTextFinderHelper()
+			: base(StringComparer.Ordinal)
+		{
+		}
+		
+		public TextFinder CreateIndexBeforeTextFinder(string searchText)
+		{
+			return new IndexBeforeTextFinder(searchText);
+		}
+	}
+}