public LogicalToVisualLocation ( Mono.TextEditor.DocumentLocation location ) : Mono.TextEditor.DocumentLocation | ||
location | Mono.TextEditor.DocumentLocation | |
return | Mono.TextEditor.DocumentLocation |
async void CopyData(TextEditorData data, MonoDevelop.Ide.Editor.Selection selection) { if (!selection.IsEmpty && data != null && data.Document != null) { this.docStyle = data.ColorStyle; this.options = data.Options; copyData = null; switch (selection.SelectionMode) { case MonoDevelop.Ide.Editor.SelectionMode.Normal: isBlockMode = false; var segment = selection.GetSelectionRange(data); copiedColoredChunks = await ClipboardColoredText.GetChunks(data, segment); var pasteHandler = data.TextPasteHandler; if (pasteHandler != null) { try { copyData = pasteHandler.GetCopyData(segment.Offset, segment.Length); } catch (Exception e) { LoggingService.LogError("Exception while getting copy data", e); } } break; case MonoDevelop.Ide.Editor.SelectionMode.Block: isBlockMode = true; var visStart = data.LogicalToVisualLocation(selection.Anchor); var visEnd = data.LogicalToVisualLocation(selection.Lead); int startCol = System.Math.Min(visStart.Column, visEnd.Column); int endCol = System.Math.Max(visStart.Column, visEnd.Column); copiedColoredChunks = new List <List <ClipboardColoredText> > (); for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) { DocumentLine curLine = data.Document.GetLine(lineNr); int col1 = curLine.GetLogicalColumn(data, startCol) - 1; int col2 = System.Math.Min(curLine.GetLogicalColumn(data, endCol) - 1, curLine.Length); if (col1 < col2) { copiedColoredChunks.Add((await ClipboardColoredText.GetChunks(data, new TextSegment(curLine.Offset + col1, col2 - col1))).First()); } else { copiedColoredChunks.Add(new List <ClipboardColoredText> ()); } } break; } } else { copiedColoredChunks = null; } }
void CopyData(TextEditorData data, Selection selection) { if (!selection.IsEmpty && data != null && data.Document != null) { this.docStyle = data.ColorStyle; this.options = data.Options; copyData = null; switch (selection.SelectionMode) { case SelectionMode.Normal: isBlockMode = false; var segment = selection.GetSelectionRange(data); copiedColoredChunks = ColoredSegment.GetChunks(data, segment); var pasteHandler = data.TextPasteHandler; if (pasteHandler != null) { copyData = pasteHandler.GetCopyData(segment); } break; case SelectionMode.Block: isBlockMode = true; DocumentLocation visStart = data.LogicalToVisualLocation(selection.Anchor); DocumentLocation visEnd = data.LogicalToVisualLocation(selection.Lead); int startCol = System.Math.Min(visStart.Column, visEnd.Column); int endCol = System.Math.Max(visStart.Column, visEnd.Column); copiedColoredChunks = new List <List <ColoredSegment> > (); for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) { DocumentLine curLine = data.Document.GetLine(lineNr); int col1 = curLine.GetLogicalColumn(data, startCol) - 1; int col2 = System.Math.Min(curLine.GetLogicalColumn(data, endCol) - 1, curLine.Length); if (col1 < col2) { copiedColoredChunks.Add(ColoredSegment.GetChunks(data, new TextSegment(curLine.Offset + col1, col2 - col1)).First()); } else { copiedColoredChunks.Add(new List <ColoredSegment> ()); } } break; } } else { copiedColoredChunks = null; } }
public static void InsertTab (TextEditorData data) { if (!data.CanEditSelection) return; if (data.IsMultiLineSelection && data.MainSelection.SelectionMode != SelectionMode.Block) { IndentSelection (data); return; } using (var undo = data.OpenUndoGroup ()) { string indentationString = "\t"; bool convertTabToSpaces = data.Options.TabsToSpaces; if (!convertTabToSpaces && !data.Options.AllowTabsAfterNonTabs) { for (int i = 1; i < data.Caret.Column; i++) { if (data.Document.GetCharAt (data.Caret.Offset - i) != '\t') { convertTabToSpaces = true; break; } } } if (convertTabToSpaces) { DocumentLocation visualLocation = data.LogicalToVisualLocation (data.Caret.Location); int tabWidth = TextViewMargin.GetNextTabstop (data, visualLocation.Column) - visualLocation.Column; indentationString = new string (' ', tabWidth); } if (!(data.IsMultiLineSelection && data.MainSelection.SelectionMode == SelectionMode.Block) && data.IsSomethingSelected) data.DeleteSelectedText (); data.InsertAtCaret (indentationString); } }
static int PastePlainText(TextEditorData data, int offset, string text, bool preserveSelection = false, byte[] copyData = null) { int inserted = 0; var undo = data.OpenUndoGroup(); try { var version = data.Document.Version; if (!preserveSelection) { data.DeleteSelectedText(!data.IsSomethingSelected || data.MainSelection.SelectionMode != MonoDevelop.Ide.Editor.SelectionMode.Block); } int startLine = data.Caret.Line; data.EnsureCaretIsNotVirtual(); if (data.IsSomethingSelected && data.MainSelection.SelectionMode == MonoDevelop.Ide.Editor.SelectionMode.Block) { var selection = data.MainSelection; var visualInsertLocation = data.LogicalToVisualLocation(selection.Anchor); var changes = new List <Microsoft.CodeAnalysis.Text.TextChange> (); for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) { var lineSegment = data.GetLine(lineNumber); int insertOffset = lineSegment.GetLogicalColumn(data, visualInsertLocation.Column) - 1; string textToInsert; if (lineSegment.Length < insertOffset) { int visualLastColumn = lineSegment.GetVisualColumn(data, lineSegment.Length + 1); int charsToInsert = visualInsertLocation.Column - visualLastColumn; int spaceCount = charsToInsert % data.Options.TabSize; textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text; insertOffset = lineSegment.Length; } else { textToInsert = text; } changes.Add(new Microsoft.CodeAnalysis.Text.TextChange(new Microsoft.CodeAnalysis.Text.TextSpan(lineSegment.Offset + insertOffset, 0), textToInsert)); inserted = textToInsert.Length; } data.Document.ApplyTextChanges(changes); } else { offset = version.MoveOffsetTo(data.Document.Version, offset); inserted = data.PasteText(offset, text, copyData, ref undo); } data.FixVirtualIndentation(startLine); } finally { undo.Dispose(); } return(inserted); }
/// <summary> /// Gets the outermost closed fold pertaining to the current caret position /// </summary> static FoldSegment GetOutermostClosedFold (TextEditorData data) { FoldSegment currentFold = null; int endOffset = -1, startOffset = int.MaxValue; IEnumerable<FoldSegment> folds = data.Document.GetFoldingContaining (data.Caret.Line); int lineNumber = data.LogicalToVisualLocation (data.Caret.Location).Line; if (null != folds) { foreach (FoldSegment fold in folds) { if (fold.IsFolded && data.Document.LogicalToVisualLine (data.Document.OffsetToLineNumber (fold.Offset)) == lineNumber && fold.Offset <= startOffset && fold.EndOffset >= endOffset) { currentFold = fold; startOffset = fold.Offset; endOffset = fold.EndOffset; } } } return currentFold; }
static int PastePlainText(TextEditorData data, int offset, string text, bool preserveSelection = false, byte[] copyData = null) { int inserted = 0; var undo = data.OpenUndoGroup(); var version = data.Document.Version; if (!preserveSelection) { data.DeleteSelectedText(!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block); } data.EnsureCaretIsNotVirtual(); if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) { var selection = data.MainSelection; var visualInsertLocation = data.LogicalToVisualLocation(selection.Anchor); for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) { var lineSegment = data.GetLine(lineNumber); int insertOffset = lineSegment.GetLogicalColumn(data, visualInsertLocation.Column) - 1; string textToInsert; if (lineSegment.Length < insertOffset) { int visualLastColumn = lineSegment.GetVisualColumn(data, lineSegment.Length + 1); int charsToInsert = visualInsertLocation.Column - visualLastColumn; int spaceCount = charsToInsert % data.Options.TabSize; textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text; insertOffset = lineSegment.Length; } else { textToInsert = text; } inserted = data.Insert(lineSegment.Offset + insertOffset, textToInsert); } } else { offset = version.MoveOffsetTo(data.Document.Version, offset); inserted = data.PasteText(offset, text, copyData, ref undo); } undo.Dispose(); return(inserted); }
/// <summary> /// Gets the outermost closed fold pertaining to the current caret position /// </summary> static FoldSegment GetOutermostClosedFold(TextEditorData data) { FoldSegment currentFold = null; int endOffset = -1, startOffset = int.MaxValue; IEnumerable <FoldSegment> folds = data.Document.GetFoldingContaining(data.Caret.Line); int lineNumber = data.LogicalToVisualLocation(data.Caret.Location).Line; if (null != folds) { foreach (FoldSegment fold in folds) { if (fold.IsFolded && data.LogicalToVisualLine(data.OffsetToLineNumber(fold.Offset)) == lineNumber && fold.Offset <= startOffset && fold.EndOffset >= endOffset) { currentFold = fold; startOffset = fold.Offset; endOffset = fold.EndOffset; } } } return(currentFold); }
public static void Backspace(TextEditorData data, Action <TextEditorData> removeCharBeforeCaret) { if (!data.CanEditSelection) { return; } using (var undo = data.OpenUndoGroup()) { if (data.IsSomethingSelected) { var visualAnchorLocation = data.LogicalToVisualLocation(data.MainSelection.Anchor); var visualLeadLocation = data.LogicalToVisualLocation(data.MainSelection.Lead); // case: zero width block selection if (data.MainSelection.SelectionMode == SelectionMode.Block && visualAnchorLocation.Column == visualLeadLocation.Column) { var col = data.MainSelection.Lead.Column; if (col <= DocumentLocation.MinColumn) { data.ClearSelection(); return; } bool preserve = data.Caret.PreserveSelection; data.Caret.PreserveSelection = true; for (int lineNumber = data.MainSelection.MinLine; lineNumber <= data.MainSelection.MaxLine; lineNumber++) { var lineSegment = data.Document.GetLine(lineNumber); int insertOffset = lineSegment.GetLogicalColumn(data, visualAnchorLocation.Column - 1) - 1; data.Remove(lineSegment.Offset + insertOffset, 1); } var visualColumn = data.GetLine(data.Caret.Location.Line).GetVisualColumn(data, col - 1); data.MainSelection = new Selection( new DocumentLocation(data.MainSelection.Anchor.Line, data.GetLine(data.MainSelection.Anchor.Line).GetLogicalColumn(data, visualColumn)), new DocumentLocation(data.MainSelection.Lead.Line, data.GetLine(data.MainSelection.Lead.Line).GetLogicalColumn(data, visualColumn)), SelectionMode.Block ); data.Caret.PreserveSelection = preserve; data.Document.CommitMultipleLineUpdate(data.MainSelection.MinLine, data.MainSelection.MaxLine); return; } data.DeleteSelectedText(data.MainSelection.SelectionMode != SelectionMode.Block); return; } if (data.Caret.Line == DocumentLocation.MinLine && data.Caret.Column == DocumentLocation.MinColumn) { return; } // Virtual indentation needs to be fixed before to have the same behavior // if it's there or not (otherwise user has to press multiple backspaces in some cases) data.EnsureCaretIsNotVirtual(); DocumentLine line = data.Document.GetLine(data.Caret.Line); if (data.Caret.Column > line.Length + 1) { data.Caret.Column = line.Length + 1; } else if (data.Caret.Offset == line.Offset) { DocumentLine lineAbove = data.Document.GetLine(data.Caret.Line - 1); if (lineAbove.Length == 0 && data.HasIndentationTracker && data.Options.IndentStyle == IndentStyle.Virtual) { data.Caret.Location = new DocumentLocation(data.Caret.Line - 1, data.IndentationTracker.GetVirtualIndentationColumn(data.Caret.Line - 1, 1)); data.Replace(lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength, data.IndentationTracker.GetIndentationString(data.Caret.Line - 1, 1)); } else { data.Remove(lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength); } } else { removeCharBeforeCaret(data); } // Needs to be fixed after, the line may just contain the indentation data.FixVirtualIndentation(); } }
void CopyData(TextEditorData data, Selection selection) { copiedDocument = null; monoDocument = null; if (selection != null && data != null && data.Document != null) { copiedDocument = new TextDocument(); monoDocument = new TextDocument(); this.docStyle = data.ColorStyle; this.options = data.Options; this.mode = SyntaxModeService.GetSyntaxMode(monoDocument, data.MimeType); switch (selection.SelectionMode) { case SelectionMode.Normal: isBlockMode = false; var segment = selection.GetSelectionRange(data); var text = data.GetTextAt(segment); copiedDocument.Text = text; monoDocument.Text = text; var line = data.Document.GetLineByOffset(segment.Offset); var spanStack = line.StartSpan.Clone(); SyntaxModeService.ScanSpans(data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, segment.Offset); this.copiedDocument.GetLine(DocumentLocation.MinLine).StartSpan = spanStack; break; case SelectionMode.Block: isBlockMode = true; DocumentLocation visStart = data.LogicalToVisualLocation(selection.Anchor); DocumentLocation visEnd = data.LogicalToVisualLocation(selection.Lead); int startCol = System.Math.Min(visStart.Column, visEnd.Column); int endCol = System.Math.Max(visStart.Column, visEnd.Column); for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) { DocumentLine curLine = data.Document.GetLine(lineNr); int col1 = curLine.GetLogicalColumn(data, startCol) - 1; int col2 = System.Math.Min(curLine.GetLogicalColumn(data, endCol) - 1, curLine.Length); if (col1 < col2) { copiedDocument.Insert(copiedDocument.TextLength, data.Document.GetTextAt(curLine.Offset + col1, col2 - col1)); monoDocument.Insert(monoDocument.TextLength, data.Document.GetTextAt(curLine.Offset + col1, col2 - col1)); } if (lineNr < selection.MaxLine) { // Clipboard line end needs to be system dependend and not the document one. copiedDocument.Insert(copiedDocument.TextLength, Environment.NewLine); // \r in mono document stands for block selection line end. monoDocument.Insert(monoDocument.TextLength, "\r"); } } line = data.Document.GetLine(selection.MinLine); spanStack = line.StartSpan.Clone(); SyntaxModeService.ScanSpans(data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, line.Offset + startCol); this.copiedDocument.GetLine(DocumentLocation.MinLine).StartSpan = spanStack; break; } } else { copiedDocument = null; } }
static int PastePlainText (TextEditorData data, int offset, string text, bool preserveSelection = false) { int inserted = 0; using (var undo = data.OpenUndoGroup ()) { var version = data.Document.Version; if (!preserveSelection) data.DeleteSelectedText (!data.IsSomethingSelected || data.MainSelection.SelectionMode != SelectionMode.Block); data.EnsureCaretIsNotVirtual (); if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) { var selection = data.MainSelection; var visualInsertLocation = data.LogicalToVisualLocation (selection.Anchor); for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) { var lineSegment = data.GetLine (lineNumber); int insertOffset = lineSegment.GetLogicalColumn (data, visualInsertLocation.Column) - 1; string textToInsert; if (lineSegment.Length < insertOffset) { int visualLastColumn = lineSegment.GetVisualColumn (data, lineSegment.Length + 1); int charsToInsert = visualInsertLocation.Column - visualLastColumn; int spaceCount = charsToInsert % data.Options.TabSize; textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text; insertOffset = lineSegment.Length; } else { textToInsert = text; } inserted = data.Insert (lineSegment.Offset + insertOffset, textToInsert); } } else { offset = version.MoveOffsetTo (data.Document.Version, offset); inserted = data.PasteText (offset, text); } } return inserted; }
public static void InsertTab (TextEditorData data) { if (!data.CanEditSelection) return; if (data.IsMultiLineSelection && data.MainSelection.SelectionMode != SelectionMode.Block) { IndentSelection (data); return; } using (var undo = data.OpenUndoGroup ()) { string indentationString = "\t"; bool convertTabToSpaces = data.TabsToSpaces; if (!convertTabToSpaces && !data.Options.AllowTabsAfterNonTabs) { for (int i = 1; i < data.Caret.Column; i++) { if (data.Document.GetCharAt (data.Caret.Offset - i) != '\t') { convertTabToSpaces = true; break; } } } if (convertTabToSpaces) { DocumentLocation visualLocation = data.LogicalToVisualLocation (data.Caret.Location); int tabWidth = TextViewMargin.GetNextTabstop (data, visualLocation.Column) - visualLocation.Column; indentationString = new string (' ', tabWidth); } if (data.IsSomethingSelected) data.DeleteSelectedText (data.MainSelection.SelectionMode != SelectionMode.Block); data.InsertAtCaret (indentationString); } }
void CopyData (TextEditorData data, Selection selection) { copiedDocument = null; monoDocument = null; if (selection != null && data != null && data.Document != null) { copiedDocument = new Document (); monoDocument = new Document (); this.docStyle = data.ColorStyle; this.options = data.Options; this.mode = data.Document.SyntaxMode != null && data.Options.EnableSyntaxHighlighting ? data.Document.SyntaxMode : Mono.TextEditor.Highlighting.SyntaxMode.Default; switch (selection.SelectionMode) { case SelectionMode.Normal: isBlockMode = false; ISegment segment = selection.GetSelectionRange (data); copiedDocument.Text = this.mode.GetTextWithoutMarkup (data.Document, data.ColorStyle, segment.Offset, segment.Length); monoDocument.Text = this.mode.GetTextWithoutMarkup (data.Document, data.ColorStyle, segment.Offset, segment.Length); LineSegment line = data.Document.GetLineByOffset (segment.Offset); var spanStack = line.StartSpan.Clone (); SyntaxModeService.ScanSpans (data.Document, this.mode, this.mode, spanStack, line.Offset, segment.Offset); this.copiedDocument.GetLine (0).StartSpan = spanStack; break; case SelectionMode.Block: isBlockMode = true; DocumentLocation visStart = data.LogicalToVisualLocation (selection.Anchor); DocumentLocation visEnd = data.LogicalToVisualLocation (selection.Lead); int startCol = System.Math.Min (visStart.Column, visEnd.Column); int endCol = System.Math.Max (visStart.Column, visEnd.Column); for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) { LineSegment curLine = data.Document.GetLine (lineNr); int col1 = curLine.GetLogicalColumn (data, startCol); int col2 = System.Math.Min (curLine.GetLogicalColumn (data, endCol), curLine.EditableLength); if (col1 < col2) { ((IBuffer)copiedDocument).Insert (copiedDocument.Length, data.Document.GetTextAt (curLine.Offset + col1, col2 - col1)); ((IBuffer)monoDocument).Insert (monoDocument.Length, data.Document.GetTextAt (curLine.Offset + col1, col2 - col1)); } if (lineNr < selection.MaxLine) { // Clipboard line end needs to be system dependend and not the document one. ((IBuffer)copiedDocument).Insert (copiedDocument.Length, Environment.NewLine); // \r in mono document stands for block selection line end. ((IBuffer)monoDocument).Insert (monoDocument.Length, "\r"); } } line = data.Document.GetLine (selection.MinLine); spanStack = line.StartSpan.Clone (); SyntaxModeService.ScanSpans (data.Document, this.mode, this.mode, spanStack, line.Offset, line.Offset + startCol); this.copiedDocument.GetLine (0).StartSpan = spanStack; break; } } else { copiedDocument = null; } }
public static void Backspace(TextEditorData data, Action <TextEditorData> removeCharBeforeCaret) { if (!data.CanEditSelection) { return; } DocumentLine line; bool smartBackspace = false; using (var undo = data.OpenUndoGroup()) { if (data.IsSomethingSelected) { var visualAnchorLocation = data.LogicalToVisualLocation(data.MainSelection.Anchor); var visualLeadLocation = data.LogicalToVisualLocation(data.MainSelection.Lead); // case: zero width block selection if (data.MainSelection.SelectionMode == SelectionMode.Block && visualAnchorLocation.Column == visualLeadLocation.Column) { var col = data.MainSelection.Lead.Column; if (col <= DocumentLocation.MinColumn) { data.ClearSelection(); return; } bool preserve = data.Caret.PreserveSelection; data.Caret.PreserveSelection = true; var changes = new List <Microsoft.CodeAnalysis.Text.TextChange> (); for (int lineNumber = data.MainSelection.MinLine; lineNumber <= data.MainSelection.MaxLine; lineNumber++) { var lineSegment = data.Document.GetLine(lineNumber); int insertOffset = lineSegment.GetLogicalColumn(data, visualAnchorLocation.Column - 1) - 1; changes.Add(new Microsoft.CodeAnalysis.Text.TextChange(new Microsoft.CodeAnalysis.Text.TextSpan(lineSegment.Offset + insertOffset, 1), "")); } data.Document.ApplyTextChanges(changes); var visualColumn = data.GetLine(data.Caret.Location.Line).GetVisualColumn(data, col - 1); data.MainSelection = new MonoDevelop.Ide.Editor.Selection( new DocumentLocation(data.MainSelection.Anchor.Line, data.GetLine(data.MainSelection.Anchor.Line).GetLogicalColumn(data, visualColumn)), new DocumentLocation(data.MainSelection.Lead.Line, data.GetLine(data.MainSelection.Lead.Line).GetLogicalColumn(data, visualColumn)), SelectionMode.Block ); data.Caret.PreserveSelection = preserve; data.Document.CommitMultipleLineUpdate(data.MainSelection.MinLine, data.MainSelection.MaxLine); return; } data.DeleteSelectedText(data.MainSelection.SelectionMode != SelectionMode.Block); return; } if (data.Caret.Line == DocumentLocation.MinLine && data.Caret.Column == DocumentLocation.MinColumn) { return; } // Virtual indentation needs to be fixed before to have the same behavior // if it's there or not (otherwise user has to press multiple backspaces in some cases) data.EnsureCaretIsNotVirtual(); line = data.Document.GetLine(data.Caret.Line); // smart backspace (delete indentation) if (data.HasIndentationTracker && (data.IndentationTracker.SupportedFeatures & IndentationTrackerFeatures.SmartBackspace) != 0 && (data.Options.IndentStyle == IndentStyle.Smart || data.Options.IndentStyle == IndentStyle.Virtual) && data.Options.SmartBackspace) { if (data.Caret.Column == data.GetVirtualIndentationColumn(data.Caret.Location)) { bool isAllIndent = line.GetIndentation(data.Document).Length == data.Caret.Column - 1; if (isAllIndent) { if (!data.Options.GenerateFormattingUndoStep) { SmartBackspace(data, line); return; } smartBackspace = true; } } } // normal backspace. if (data.Caret.Column > line.Length + 1) { data.Caret.Column = line.Length + 1; } else if (data.Caret.Offset == line.Offset) { DocumentLine lineAbove = data.Document.GetLine(data.Caret.Line - 1); if (lineAbove.Length == 0 && data.HasIndentationTracker && data.Options.IndentStyle == IndentStyle.Virtual) { data.Caret.Location = new DocumentLocation(data.Caret.Line - 1, data.GetVirtualIndentationColumn(data.Caret.Line - 1, 1)); data.Replace(lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength, data.GetIndentationString(data.Caret.Line - 1, 1)); } else { data.Remove(lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength); } } else { removeCharBeforeCaret(data); } // Needs to be fixed after, the line may just contain the indentation data.FixVirtualIndentation(); } if (data.Options.GenerateFormattingUndoStep && smartBackspace) { using (var undo = data.OpenUndoGroup()) { data.EnsureCaretIsNotVirtual(); SmartBackspace(data, line); } } }
public static void InsertTab (TextEditorData data) { if (!data.CanEditSelection) return; if (data.IsMultiLineSelection) { IndentSelection (data); return; } data.Document.BeginAtomicUndo (); if (data.IsSomethingSelected) { data.DeleteSelectedText (); } string indentationString = "\t"; bool convertTabToSpaces = data.Options.TabsToSpaces; if (!convertTabToSpaces && !data.Options.AllowTabsAfterNonTabs) { for (int i = 1; i < data.Caret.Column; i++) { if (data.Document.GetCharAt (data.Caret.Offset - i) != '\t') { convertTabToSpaces = true; break; } } } if (convertTabToSpaces) { DocumentLocation visualLocation = data.LogicalToVisualLocation (data.Caret.Location); int tabWidth = TextViewMargin.GetNextTabstop (data, visualLocation.Column) - visualLocation.Column; indentationString = new string (' ', tabWidth); } int length = data.Insert (data.Caret.Offset, indentationString); data.Caret.Column += length; data.Document.EndAtomicUndo (); }
static int PasteFrom (Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState) { int result = -1; if (!data.CanEdit (data.Document.OffsetToLineNumber (insertionOffset))) return result; if (clipboard.WaitIsTargetAvailable (CopyOperation.MD_ATOM)) { clipboard.RequestContents (CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) { if (selectionData.Length > 0) { byte[] selBytes = selectionData.Data; string text = System.Text.Encoding.UTF8.GetString (selBytes, 1, selBytes.Length - 1); bool pasteBlock = (selBytes [0] & 1) == 1; bool pasteLine = (selBytes [0] & 2) == 2; using (var undo = data.OpenUndoGroup ()) { if (preserveSelection && data.IsSomethingSelected) data.DeleteSelectedText (); data.Caret.PreserveSelection = true; if (pasteBlock) { string[] lines = text.Split ('\r'); int lineNr = data.Document.OffsetToLineNumber (insertionOffset); int col = insertionOffset - data.Document.GetLine (lineNr).Offset; int visCol = data.Document.GetLine (lineNr).GetVisualColumn (data, col); DocumentLine curLine; int lineCol = col; result = 0; for (int i = 0; i < lines.Length; i++) { while (data.Document.LineCount <= lineNr + i) { data.Insert (data.Document.TextLength, Environment.NewLine); result += Environment.NewLine.Length; } curLine = data.Document.GetLine (lineNr + i); if (lines [i].Length > 0) { lineCol = curLine.GetLogicalColumn (data, visCol); if (curLine.Length + 1 < lineCol) { result += lineCol - curLine.Length; data.Insert (curLine.Offset + curLine.Length, new string (' ', lineCol - curLine.Length)); } data.Insert (curLine.Offset + lineCol, lines [i]); result += lines [i].Length; } if (!preserveState) data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length; } } else if (pasteLine) { result = text.Length; DocumentLine curLine = data.Document.GetLine (data.Caret.Line); data.Insert (curLine.Offset, text + data.EolMarker); } else { int offset = data.Caret.Offset; data.InsertAtCaret (text); data.PasteText (offset, text, data.Caret.Offset - offset); } /* data.MainSelection = new Selection (data.Document.OffsetToLocation (insertionOffset), data.Caret.Location, lines.Length > 1 ? SelectionMode.Block : SelectionMode.Normal);*/ if (!preserveState) data.ClearSelection (); data.Caret.PreserveSelection = false; } } }); // we got MD_ATOM text - no need to request text. (otherwise buffer may get copied twice). return result; } if (result < 0 && clipboard.WaitIsTextAvailable ()) { clipboard.RequestText (delegate(Clipboard clp, string text) { if (string.IsNullOrEmpty (text)) return; using (var undo = data.OpenUndoGroup ()) { int caretPos = data.Caret.Offset; if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) { data.Caret.PreserveSelection = true; data.DeleteSelectedText (false); int textLength = 0; int minLine = data.MainSelection.MinLine; int maxLine = data.MainSelection.MaxLine; var visualInsertLocation = data.LogicalToVisualLocation (data.Caret.Location); for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) { DocumentLine lineSegment = data.GetLine (lineNumber); int insertOffset = lineSegment.GetLogicalColumn (data, visualInsertLocation.Column) - 1; if (lineSegment.Length < insertOffset) { int visualLastColumn = lineSegment.GetVisualColumn (data, lineSegment.Length + 1); int charsToInsert = visualInsertLocation.Column - visualLastColumn; int spaceCount = charsToInsert % data.Options.TabSize; string textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text; insertOffset = lineSegment.Length; int insertedChars = data.Insert (lineSegment.Offset + insertOffset, textToInsert); data.PasteText (lineSegment.Offset + insertOffset, textToInsert, insertedChars); } else { textLength = data.Insert (lineSegment.Offset + insertOffset, text); data.PasteText (lineSegment.Offset + insertOffset, text, textLength); } } data.MainSelection.Anchor = new DocumentLocation (System.Math.Max (DocumentLocation.MinLine, data.Caret.Line == minLine ? maxLine : minLine), System.Math.Max (DocumentLocation.MinColumn, data.Caret.Column - textLength)); data.MainSelection.Lead = new DocumentLocation (data.Caret.Line, data.Caret.Column); data.Caret.PreserveSelection = false; data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine); } else { TextSegment selection = data.SelectionRange; if (preserveSelection && data.IsSomethingSelected) data.DeleteSelectedText (); data.Caret.PreserveSelection = true; //int oldLine = data.Caret.Line; int textLength = data.Insert (insertionOffset, text); result = textLength; if (data.IsSomethingSelected && data.SelectionRange.Offset >= insertionOffset) data.SelectionRange = new TextSegment (data.SelectionRange.Offset + textLength, data.SelectionRange.Length); if (data.IsSomethingSelected && data.MainSelection.GetAnchorOffset (data) >= insertionOffset) data.MainSelection.Anchor = data.Document.OffsetToLocation (data.MainSelection.GetAnchorOffset (data) + textLength); data.Caret.PreserveSelection = false; if (!preserveState) { } else { if (!selection.IsInvalid) { int offset = selection.Offset; if (offset >= insertionOffset) offset += textLength; data.SelectionRange = new TextSegment (offset, selection.Length); } } data.PasteText (insertionOffset, text, textLength); } } }); } return result; }
public static void Backspace (TextEditorData data, Action<TextEditorData> removeCharBeforeCaret) { if (!data.CanEditSelection) return; using (var undo = data.OpenUndoGroup ()) { if (data.IsSomethingSelected) { var visualAnchorLocation = data.LogicalToVisualLocation (data.MainSelection.Anchor); var visualLeadLocation = data.LogicalToVisualLocation (data.MainSelection.Lead); // case: zero width block selection if (data.MainSelection.SelectionMode == SelectionMode.Block && visualAnchorLocation.Column == visualLeadLocation.Column) { var col = data.MainSelection.Lead.Column; if (col <= DocumentLocation.MinColumn) { data.ClearSelection (); return; } bool preserve = data.Caret.PreserveSelection; data.Caret.PreserveSelection = true; for (int lineNumber = data.MainSelection.MinLine; lineNumber <= data.MainSelection.MaxLine; lineNumber++) { var lineSegment = data.Document.GetLine (lineNumber); int insertOffset = lineSegment.GetLogicalColumn (data, visualAnchorLocation.Column - 1) - 1; data.Remove (lineSegment.Offset + insertOffset, 1); } var visualColumn = data.GetLine (data.Caret.Location.Line).GetVisualColumn (data, col - 1); data.MainSelection = new Selection ( new DocumentLocation (data.MainSelection.Anchor.Line, data.GetLine (data.MainSelection.Anchor.Line).GetLogicalColumn (data, visualColumn)), new DocumentLocation (data.MainSelection.Lead.Line, data.GetLine (data.MainSelection.Lead.Line).GetLogicalColumn (data, visualColumn)), SelectionMode.Block ); data.Caret.PreserveSelection = preserve; data.Document.CommitMultipleLineUpdate (data.MainSelection.MinLine, data.MainSelection.MaxLine); return; } data.DeleteSelectedText (data.MainSelection.SelectionMode != SelectionMode.Block); return; } if (data.Caret.Line == DocumentLocation.MinLine && data.Caret.Column == DocumentLocation.MinColumn) return; // Virtual indentation needs to be fixed before to have the same behavior // if it's there or not (otherwise user has to press multiple backspaces in some cases) data.EnsureCaretIsNotVirtual (); DocumentLine line = data.Document.GetLine (data.Caret.Line); if (data.Caret.Column > line.Length + 1) { data.Caret.Column = line.Length + 1; } else if (data.Caret.Offset == line.Offset) { DocumentLine lineAbove = data.Document.GetLine (data.Caret.Line - 1); if (lineAbove.Length == 0 && data.HasIndentationTracker && data.Options.IndentStyle == IndentStyle.Virtual) { data.Caret.Location = new DocumentLocation (data.Caret.Line - 1, data.IndentationTracker.GetVirtualIndentationColumn (data.Caret.Line - 1, 1)); data.Replace (lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength, data.IndentationTracker.GetIndentationString (data.Caret.Line - 1, 1)); } else { data.Remove (lineAbove.EndOffsetIncludingDelimiter - lineAbove.DelimiterLength, lineAbove.DelimiterLength); } } else { removeCharBeforeCaret (data); } // Needs to be fixed after, the line may just contain the indentation data.FixVirtualIndentation (); } }
static int PasteFrom(Clipboard clipboard, TextEditorData data, bool preserveSelection, int insertionOffset, bool preserveState) { int result = -1; if (!data.CanEdit(data.Document.OffsetToLineNumber(insertionOffset))) { return(result); } if (clipboard.WaitIsTargetAvailable(CopyOperation.MD_ATOM)) { clipboard.RequestContents(CopyOperation.MD_ATOM, delegate(Clipboard clp, SelectionData selectionData) { if (selectionData.Length > 0) { byte[] selBytes = selectionData.Data; string text = System.Text.Encoding.UTF8.GetString(selBytes, 1, selBytes.Length - 1); bool pasteBlock = (selBytes [0] & 1) == 1; bool pasteLine = (selBytes [0] & 2) == 2; if (!pasteBlock && !pasteLine) { return; } data.Document.BeginAtomicUndo(); if (preserveSelection && data.IsSomethingSelected) { data.DeleteSelectedText(); } data.Caret.PreserveSelection = true; if (pasteBlock) { string[] lines = text.Split('\r'); int lineNr = data.Document.OffsetToLineNumber(insertionOffset); int col = insertionOffset - data.Document.GetLine(lineNr).Offset; int visCol = data.Document.GetLine(lineNr).GetVisualColumn(data, col); LineSegment curLine; int lineCol = col; result = 0; for (int i = 0; i < lines.Length; i++) { while (data.Document.LineCount <= lineNr + i) { data.Insert(data.Document.Length, Environment.NewLine); result += Environment.NewLine.Length; } curLine = data.Document.GetLine(lineNr + i); if (lines [i].Length > 0) { lineCol = curLine.GetLogicalColumn(data, visCol); if (curLine.EditableLength + 1 < lineCol) { result += lineCol - curLine.EditableLength; data.Insert(curLine.Offset + curLine.EditableLength, new string (' ', lineCol - curLine.EditableLength)); } data.Insert(curLine.Offset + lineCol, lines [i]); result += lines [i].Length; } if (!preserveState) { data.Caret.Offset = curLine.Offset + lineCol + lines [i].Length; } } } else if (pasteLine) { result = text.Length; LineSegment curLine = data.Document.GetLine(data.Caret.Line); data.Insert(curLine.Offset, text + data.EolMarker); if (!preserveState) { data.Caret.Offset += text.Length + data.EolMarker.Length; } } /* data.MainSelection = new Selection (data.Document.OffsetToLocation (insertionOffset), * data.Caret.Location, * lines.Length > 1 ? SelectionMode.Block : SelectionMode.Normal);*/ if (!preserveState) { data.ClearSelection(); } data.Caret.PreserveSelection = false; data.Document.EndAtomicUndo(); } }); } if (result < 0 && clipboard.WaitIsTextAvailable()) { clipboard.RequestText(delegate(Clipboard clp, string text) { if (string.IsNullOrEmpty(text)) { return; } data.Document.BeginAtomicUndo(); int caretPos = data.Caret.Offset; if (data.IsSomethingSelected && data.MainSelection.SelectionMode == SelectionMode.Block) { data.Caret.PreserveSelection = true; data.DeleteSelectedText(false); int textLength = 0; int minLine = data.MainSelection.MinLine; int maxLine = data.MainSelection.MaxLine; var visualInsertLocation = data.LogicalToVisualLocation(data.Caret.Location); for (int lineNumber = minLine; lineNumber <= maxLine; lineNumber++) { LineSegment lineSegment = data.GetLine(lineNumber); int insertOffset = lineSegment.GetLogicalColumn(data, visualInsertLocation.Column) - 1; if (lineSegment.EditableLength < insertOffset) { int visualLastColumn = lineSegment.GetVisualColumn(data, lineSegment.EditableLength + 1); int charsToInsert = visualInsertLocation.Column - visualLastColumn; int spaceCount = charsToInsert % data.Options.TabSize; string textToInsert = new string ('\t', (charsToInsert - spaceCount) / data.Options.TabSize) + new string (' ', spaceCount) + text; insertOffset = lineSegment.EditableLength; data.Insert(lineSegment.Offset + insertOffset, textToInsert); data.PasteText(lineSegment.Offset + insertOffset, textToInsert); } else { textLength = data.Insert(lineSegment.Offset + insertOffset, text); data.PasteText(lineSegment.Offset + insertOffset, text); } } data.Caret.Offset += textLength; data.MainSelection.Anchor = new DocumentLocation(System.Math.Max(DocumentLocation.MinLine, data.Caret.Line == minLine ? maxLine : minLine), System.Math.Max(DocumentLocation.MinColumn, data.Caret.Column - textLength)); data.MainSelection.Lead = new DocumentLocation(data.Caret.Line, data.Caret.Column); data.Caret.PreserveSelection = false; data.Document.CommitMultipleLineUpdate(data.MainSelection.MinLine, data.MainSelection.MaxLine); } else { ISegment selection = data.SelectionRange; if (preserveSelection && data.IsSomethingSelected) { data.DeleteSelectedText(); } data.Caret.PreserveSelection = true; //int oldLine = data.Caret.Line; int textLength = data.Insert(insertionOffset, text); result = textLength; if (data.IsSomethingSelected && data.SelectionRange.Offset >= insertionOffset) { data.SelectionRange.Offset += textLength; } if (data.IsSomethingSelected && data.MainSelection.GetAnchorOffset(data) >= insertionOffset) { data.MainSelection.Anchor = data.Document.OffsetToLocation(data.MainSelection.GetAnchorOffset(data) + textLength); } data.Caret.PreserveSelection = false; if (!preserveState) { data.Caret.Offset += textLength; } else { if (caretPos >= insertionOffset) { data.Caret.Offset += textLength; } if (selection != null) { int offset = selection.Offset; if (offset >= insertionOffset) { offset += textLength; } data.SelectionRange = new Segment(offset, selection.Length); } } data.PasteText(insertionOffset, text); } data.Document.EndAtomicUndo(); }); } return(result); }
protected void InsertCharacter(uint unicodeKey) { if (!textEditorData.CanEdit(Data.Caret.Line)) { return; } HideMouseCursor(); using (var undo = Document.OpenUndoGroup()) { if (textEditorData.IsSomethingSelected && textEditorData.Options.EnableSelectionWrappingKeys && IsSpecialKeyForSelection(unicodeKey)) { textEditorData.SelectionSurroundingProvider.HandleSpecialSelectionKey(textEditorData, unicodeKey); return; } textEditorData.DeleteSelectedText( textEditorData.IsSomethingSelected ? textEditorData.MainSelection.SelectionMode != SelectionMode.Block : true); // Needs to be called after delete text, delete text handles virtual caret postitions itself, // but afterwards the virtual position may need to be restored. textEditorData.EnsureCaretIsNotVirtual(); char ch = (char)unicodeKey; if (!char.IsControl(ch) && textEditorData.CanEdit(Caret.Line)) { DocumentLine line = Document.GetLine(Caret.Line); if (Caret.IsInInsertMode || Caret.Column >= line.Length + 1) { string text = ch.ToString(); if (textEditorData.IsSomethingSelected && textEditorData.MainSelection.SelectionMode == SelectionMode.Block) { var visualInsertLocation = textEditorData.LogicalToVisualLocation(Caret.Location); var selection = textEditorData.MainSelection; Caret.PreserveSelection = true; for (int lineNumber = selection.MinLine; lineNumber <= selection.MaxLine; lineNumber++) { DocumentLine lineSegment = textEditorData.GetLine(lineNumber); int insertOffset = lineSegment.GetLogicalColumn(textEditorData, visualInsertLocation.Column) - 1; string textToInsert; if (lineSegment.Length < insertOffset) { int visualLastColumn = lineSegment.GetVisualColumn(textEditorData, lineSegment.Length + 1); int charsToInsert = visualInsertLocation.Column - visualLastColumn; int spaceCount = charsToInsert % editor.Options.TabSize; textToInsert = new string ('\t', (charsToInsert - spaceCount) / editor.Options.TabSize) + new string (' ', spaceCount) + text; insertOffset = lineSegment.Length; } else { textToInsert = text; } textEditorData.Insert(lineSegment.Offset + insertOffset, textToInsert); } var visualColumn = textEditorData.GetLine(Caret.Location.Line).GetVisualColumn(textEditorData, Caret.Column); textEditorData.MainSelection = new Selection( new DocumentLocation(selection.Anchor.Line, textEditorData.GetLine(selection.Anchor.Line).GetLogicalColumn(textEditorData, visualColumn)), new DocumentLocation(selection.Lead.Line, textEditorData.GetLine(selection.Lead.Line).GetLogicalColumn(textEditorData, visualColumn)), SelectionMode.Block ); Document.CommitMultipleLineUpdate(textEditorData.MainSelection.MinLine, textEditorData.MainSelection.MaxLine); } else { textEditorData.Insert(Caret.Offset, text); } } else { textEditorData.Replace(Caret.Offset, 1, ch.ToString()); } // That causes unnecessary redraws: // bool autoScroll = Caret.AutoScrollToCaret; // Caret.Column++; if (Caret.PreserveSelection) { Caret.PreserveSelection = false; } // Caret.AutoScrollToCaret = autoScroll; // if (autoScroll) // Editor.ScrollToCaret (); // Document.RequestUpdate (new LineUpdate (Caret.Line)); // Document.CommitDocumentUpdate (); } } Document.OptimizeTypedUndo(); }
void CopyData (TextEditorData data, Selection selection) { copiedDocument = null; monoDocument = null; if (selection != null && data != null && data.Document != null) { copiedDocument = new TextDocument (); monoDocument = new TextDocument (); this.docStyle = data.ColorStyle; this.options = data.Options; this.mode = SyntaxModeService.GetSyntaxMode (monoDocument, data.MimeType); switch (selection.SelectionMode) { case SelectionMode.Normal: isBlockMode = false; var segment = selection.GetSelectionRange (data); var text = data.GetTextAt (segment); copiedDocument.Text = text; monoDocument.Text = text; var line = data.Document.GetLineByOffset (segment.Offset); var spanStack = line.StartSpan.Clone (); SyntaxModeService.ScanSpans (data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, segment.Offset); this.copiedDocument.GetLine (DocumentLocation.MinLine).StartSpan = spanStack; break; case SelectionMode.Block: isBlockMode = true; DocumentLocation visStart = data.LogicalToVisualLocation (selection.Anchor); DocumentLocation visEnd = data.LogicalToVisualLocation (selection.Lead); int startCol = System.Math.Min (visStart.Column, visEnd.Column); int endCol = System.Math.Max (visStart.Column, visEnd.Column); for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) { DocumentLine curLine = data.Document.GetLine (lineNr); int col1 = curLine.GetLogicalColumn (data, startCol) - 1; int col2 = System.Math.Min (curLine.GetLogicalColumn (data, endCol) - 1, curLine.Length); if (col1 < col2) { copiedDocument.Insert (copiedDocument.TextLength, data.Document.GetTextAt (curLine.Offset + col1, col2 - col1)); monoDocument.Insert (monoDocument.TextLength, data.Document.GetTextAt (curLine.Offset + col1, col2 - col1)); } if (lineNr < selection.MaxLine) { // Clipboard line end needs to be system dependend and not the document one. copiedDocument.Insert (copiedDocument.TextLength, Environment.NewLine); // \r in mono document stands for block selection line end. monoDocument.Insert (monoDocument.TextLength, "\r"); } } line = data.Document.GetLine (selection.MinLine); spanStack = line.StartSpan.Clone (); SyntaxModeService.ScanSpans (data.Document, this.mode as SyntaxMode, this.mode as SyntaxMode, spanStack, line.Offset, line.Offset + startCol); this.copiedDocument.GetLine (DocumentLocation.MinLine).StartSpan = spanStack; break; } } else { copiedDocument = null; } }
void CopyData (TextEditorData data, Selection selection) { if (!selection.IsEmpty && data != null && data.Document != null) { this.docStyle = data.ColorStyle; this.options = data.Options; copyData = null; switch (selection.SelectionMode) { case SelectionMode.Normal: isBlockMode = false; var segment = selection.GetSelectionRange (data); copiedColoredChunks = ColoredSegment.GetChunks (data, segment); var pasteHandler = data.TextPasteHandler; if (pasteHandler != null) copyData = pasteHandler.GetCopyData (segment); break; case SelectionMode.Block: isBlockMode = true; DocumentLocation visStart = data.LogicalToVisualLocation (selection.Anchor); DocumentLocation visEnd = data.LogicalToVisualLocation (selection.Lead); int startCol = System.Math.Min (visStart.Column, visEnd.Column); int endCol = System.Math.Max (visStart.Column, visEnd.Column); copiedColoredChunks = new List<List<ColoredSegment>> (); for (int lineNr = selection.MinLine; lineNr <= selection.MaxLine; lineNr++) { DocumentLine curLine = data.Document.GetLine (lineNr); int col1 = curLine.GetLogicalColumn (data, startCol) - 1; int col2 = System.Math.Min (curLine.GetLogicalColumn (data, endCol) - 1, curLine.Length); if (col1 < col2) { copiedColoredChunks.Add (ColoredSegment.GetChunks (data, new TextSegment (curLine.Offset + col1, col2 - col1)).First ()); } else { copiedColoredChunks.Add (new List<ColoredSegment> ()); } } break; } } else { copiedColoredChunks = null; } }