internal void MoveCaretToFirstLine(Rect rect)
{
TextPointer tp = Document.ContentStart;
TextPointer last_tp = tp;
Rect r = tp.GetCharacterRect(LogicalDirection.Forward);
while (tp != null && r.X < rect.X && tp.CompareTo(Document.ContentEnd) != 0)
{
tp = tp.GetNextInsertionPosition(LogicalDirection.Forward);
if (tp == null)
{
break;
}
r = tp.GetCharacterRect(LogicalDirection.Forward);
last_tp = tp;
}
if (last_tp != null)
{
CaretPosition = last_tp;
}
// Workaround for bug in .NET 3.0
if (!CaretPosition.IsAtLineStartPosition)
{
EditingCommands.MoveLeftByCharacter.Execute(null, this);
EditingCommands.MoveRightByCharacter.Execute(null, this);
}
else if (CaretPosition.CompareTo(Document.ContentEnd) != 0)
{
EditingCommands.MoveRightByCharacter.Execute(null, this);
EditingCommands.MoveLeftByCharacter.Execute(null, this);
}
}
private void UpdatePositionAndLength(CaretPosition pos)
{
SnapshotPoint?point = pos.Point.GetPoint(this.textBuffer, pos.Affinity);
PositionText = point.HasValue ? point.Value.Position.ToString() : "-";
LengthText = this.textBuffer.CurrentSnapshot.Length.ToString();
}
public CaretWriter(CaretWriter caret)
{
this.old = caret;
this.Builder = new StringBuilder();
this.Start = new CaretPosition(caret.End.X, caret.End.Y);
this.End = this.Start;
}
/// <summary>
/// CaretWriter. For specialized input. Still under testing/writing. Takes a StringBuilder as a parameter.
/// </summary>
/// <param name="b"></param>
public CaretWriter()
{
this.old = null;
this.Builder = new StringBuilder();
this.Start = new CaretPosition(Cursor.X, Cursor.Y);
this.End = this.Start;
}
private bool CompletionTrigger()
{
if (_session_sighelp != null)
{
_session_sighelp.Dismiss();
}
if (_session_completion != null)
{
_session_completion.Dismiss();
}
SnapshotPoint?caretPoint = _textview.Caret.Position.Point.GetPoint(textBuffer => (!textBuffer.ContentType.IsOfType("projection")), PositionAffinity.Predecessor);
CaretPosition curPosition = _textview.Caret.Position;
var curTrackPoint = _textview.TextSnapshot.CreateTrackingPoint(curPosition.BufferPosition.Position, Microsoft.VisualStudio.Text.PointTrackingMode.Positive);
if (!caretPoint.HasValue)
{
return(false);
}
_session_completion = _nsicprovider._completionbroker.CreateCompletionSession(_textview, caretPoint.Value.Snapshot.CreateTrackingPoint(caretPoint.Value.Position, PointTrackingMode.Positive), false);
_session_completion.Dismissed += CompletionDismiss;
_session_completion.Committed += CompletionDismiss;
_session_completion.Start();
Debug.Print("NS - CompletionTrigger");
return(true);
}
private bool HandleCopyKeys(KeyEventArgs args)
{
if (args.Key == Key.C)
{
if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
{
return(false);
}
var promptEnd = _promptInline.ContentEnd;
var pos = CaretPosition.CompareTo(promptEnd);
var selectionPos = Selection.Start.CompareTo(CaretPosition);
return(pos < 0 || selectionPos < 0);
}
if (args.Key == Key.X || args.Key == Key.V)
{
var promptEnd = _promptInline.ContentEnd;
var pos = CaretPosition.CompareTo(promptEnd);
var selectionPos = Selection.Start.CompareTo(CaretPosition);
return(pos < 0 || selectionPos < 0);
}
return(false);
}
/// <summary>
/// Check the caret position. If the caret is on a new word, update the CurrentWord value
/// </summary>
private void UpdateAtCaretPosition(CaretPosition caretPosition)
{
SnapshotPoint?point = caretPosition.Point.GetPoint(this.sourceBuffer_, caretPosition.Affinity);
TextExtent?newWordExtend = this.textStructureNavigator_.GetExtentOfWord(point.Value);
//AsmDudeToolsStatic.Output_INFO(string.Format(AsmDudeToolsStatic.CultureUI, "{0}:Update_Word_Adornments. word={1}", this.ToString(), newWordExtend.ToString()));
// If the new cursor position is still within the current word (and on the same snapshot),
// we don't need to check it.
if (newWordExtend.HasValue)
{
string newWord = newWordExtend.Value.Span.GetText().Trim();
//AsmDudeToolsStatic.Output_INFO(string.Format(AsmDudeToolsStatic.CultureUI, "{0}:Update_Word_Adornments. caretPoisition={1}; point={2}; newWordExtend={3}", this.ToString(), caretPosition, point, newWordExtend));
if ((this.CurrentWord != null) && newWord.Equals(this.CurrentWord, StringComparison.Ordinal))
{
return;
}
else
{
this.RequestedPoint = point.Value;
this.NewWord = newWord;
this.NewWordSpan = newWordExtend.Value.Span;
//AsmDudeToolsStatic.Output_INFO(string.Format(AsmDudeToolsStatic.CultureUI, "{0}:Update_Word_Adornments. RequestedPoint={1}; NewWord=\"{2}\"; NewWordSpan={3}", this.ToString(), this.RequestedPoint, this.NewWord, this.NewWordSpan));
AsmDudeTools.Instance.Thread_Pool.QueueWorkItem(this.Update_Word_Adornments);
}
}
}
private bool HandleCopyKeys(KeyEventArgs args)
{
switch (args.Key)
{
case Key.C:
{
if (Keyboard.IsKeyDown(Key.LeftCtrl) || Keyboard.IsKeyDown(Key.RightCtrl))
{
return(false);
}
var pos = CaretPosition.CompareTo(_promptInline.ContentEnd);
var selectionPos = Selection.Start.CompareTo(CaretPosition);
return(pos < 0 || selectionPos < 0);
}
case Key.X:
case Key.V:
{
var end = _promptInline.ContentEnd;
var pos = CaretPosition.CompareTo(end);
var selectionPos = Selection.Start.CompareTo(CaretPosition);
return(pos < 0 || selectionPos < 0);
}
}
return(false);
}
public TextCaret(IWpfTextView textView, IAdornmentLayer caretLayer, ISmartIndentationService smartIndentationService, IClassificationFormatMap classificationFormatMap)
{
if (textView == null)
{
throw new ArgumentNullException(nameof(textView));
}
if (caretLayer == null)
{
throw new ArgumentNullException(nameof(caretLayer));
}
if (smartIndentationService == null)
{
throw new ArgumentNullException(nameof(smartIndentationService));
}
this.textView = textView;
this.imeState = new ImeState();
this.smartIndentationService = smartIndentationService;
this.preferredXCoordinate = 0;
this.__preferredYCoordinate = 0;
Affinity = PositionAffinity.Successor;
var bufferPos = new VirtualSnapshotPoint(textView.TextSnapshot, 0);
this.currentPosition = new CaretPosition(bufferPos, new MappingPoint(bufferPos.Position, PointTrackingMode.Negative), Affinity);
textView.TextBuffer.ChangedHighPriority += TextBuffer_ChangedHighPriority;
textView.TextBuffer.ContentTypeChanged += TextBuffer_ContentTypeChanged;
textView.Options.OptionChanged += Options_OptionChanged;
textView.VisualElement.AddHandler(UIElement.GotKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(VisualElement_GotKeyboardFocus), true);
textView.VisualElement.AddHandler(UIElement.LostKeyboardFocusEvent, new KeyboardFocusChangedEventHandler(VisualElement_LostKeyboardFocus), true);
textView.LayoutChanged += TextView_LayoutChanged;
this.textCaretLayer = new TextCaretLayer(this, caretLayer, classificationFormatMap);
InputMethod.SetIsInputMethodSuspended(textView.VisualElement, true);
}
public override int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
{
//the snippet picker code starts here
if (nCmdID == (uint)VSConstants.VSStd2KCmdID.INSERTSNIPPET)
{
_manager.InvokeInsertionUI(
_vsTextView,
this, //the expansion client
new Guid(_guid),
null, //use all snippet types
0, //number of types (0 for all)
0, //ignored if iCountTypes == 0
null, //use all snippet kinds
0, //use all snippet kinds
0, //ignored if iCountTypes == 0
Constants.LanguageName, //the text to show in the prompt
string.Empty); //only the ENTER key causes insert
return(VSConstants.S_OK);
}
if (_session != null)
{
if (nCmdID == (uint)VSConstants.VSStd2KCmdID.BACKTAB)
{
_session.GoToPreviousExpansionField();
return(VSConstants.S_OK);
}
else if (nCmdID == (uint)VSConstants.VSStd2KCmdID.TAB)
{
_session.GoToNextExpansionField(0); //false to support cycling through all the fields
return(VSConstants.S_OK);
}
else if (nCmdID == (uint)VSConstants.VSStd2KCmdID.RETURN || nCmdID == (uint)VSConstants.VSStd2KCmdID.CANCEL)
{
if (_session.EndCurrentExpansion(0) == VSConstants.S_OK)
{
_session = null;
return(VSConstants.S_OK);
}
}
}
if (_session == null && nCmdID == (uint)VSConstants.VSStd2KCmdID.TAB)
{
CaretPosition pos = _view.Caret.Position;
TextExtent word = _navigator.GetTextStructureNavigator(_view.TextBuffer).GetExtentOfWord(pos.BufferPosition - 1);
string textString = word.Span.GetText();
if (InsertAnyExpansion(textString, null, null))
{
EndSession();
return(VSConstants.S_OK);
}
}
ThreadHelper.ThrowIfNotOnUIThread();
return(Next.Exec(pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut));
}
/// <summary>
/// Check the caret position. If the caret is on a new word, update the CurrentWord value
/// </summary>
private void UpdateAtCaretPosition(CaretPosition caretPoisition)
{
SnapshotPoint?point = caretPoisition.Point.GetPoint(this._sourceBuffer, caretPoisition.Affinity);
// If the new cursor position is still within the current word (and on the same snapshot),
// we don't need to check it.
TextExtent?newWordExtend = AsmDudeToolsStatic.Get_Keyword(point);
if (newWordExtend.HasValue)
{
string newWord = newWordExtend.Value.Span.GetText();
if ((this.CurrentWord != null) && newWord.Equals(this.CurrentWord))
{
return;
}
else
{
this.RequestedPoint = point.Value;
this.NewWord = newWord;
this.NewWordSpan = newWordExtend.Value.Span;
AsmDudeTools.Instance.Thread_Pool.QueueWorkItem(this.Update_Word_Adornments);
}
}
}
/// <summary>
/// Gets the current word at the cursor
/// </summary>
///<param name="key">key currently pressed</param>
private void SetWordAtPointer()
{
MergeRuns();
string textRunBack = CaretPosition.GetTextInRun(LogicalDirection.Backward); //text from CaretPosition backwards
string textRunForward = CaretPosition.GetTextInRun(LogicalDirection.Forward); //text from CaretPosition forwards
string wordBeforePointer = new string(textRunBack.Reverse().TakeWhile(c => char.IsLetterOrDigit(c) || (c == '_')).Reverse().ToArray());
string wordAfterPointer = new string(textRunForward.TakeWhile(c => char.IsLetterOrDigit(c) || (c == '_')).ToArray());
_wordAtPointer = wordBeforePointer + wordAfterPointer;
_wordAtPointer = _wordAtPointer.ToUpper();
_startWord = CaretPosition.GetPositionAtOffset(-wordBeforePointer.Length);
_endWord = CaretPosition.GetPositionAtOffset(wordAfterPointer.Length);
if (_isInserting)
{
//CaretPosition = _endWord;
}
#if DEBUG
Debug.Print("-----SetWordAtPointer()------");
Debug.Print("textRunBack = {0}", textRunBack);
Debug.Print("textRunForward = {0}", textRunForward);
Debug.Print("wordCharactersBeforePointer = {0}", wordBeforePointer);
Debug.Print("wordCharactersAfterPointer = {0}", wordAfterPointer);
Debug.Print("wordAtPointer = {0}", _wordAtPointer);
#endif
}
/// <summary>
/// Shows popup, filters assist list based on the last word. Place popup just at the current CaretPosition within RichTextBox
/// </summary>
/// <param name="lastWord"></param>
private void ShowPopup(string lastWord)
{
m_assistListPopup.DataContext = ContentAssistTriggers.FindAll(item => item.StartsWith(lastWord, StringComparison.CurrentCultureIgnoreCase));
m_assistListPopup.PlacementTarget = this;
m_assistListPopup.PlacementRectangle = CaretPosition.GetCharacterRect(LogicalDirection.Forward);
m_assistListPopup.IsOpen = true;
}
/// <summary>
/// Determines whether or not the user just entered a triple slash (///) on a blank line.
/// </summary>
/// <returns>True if a triple slash occurred on an otherwise blank line, false if it
/// didn't.</returns>
/// <remarks>
/// I tried to make this implementation as robust as possible; it actually figures out where
/// in the current line the caret lives and adds the "/" character to the line at that location
/// before checking to see if a triple slash occurred or not. This should get rid of any weird
/// behavior where a triple slash gets incorrectly triggered when there isn't actually one
/// on the line (e.g. if there's whitespace between the forward slash characters). As far as
/// I can tell, this really does only get triggered if there are three contiguous slashes on
/// an otherwise blank line (leading or trailing whitespace doesn't count).
/// </remarks>
private bool UserTypedTripleSlash()
{
// Convert the caret's location in screen (pixel) space to the corresponding character index in the editor text box's
// buffer. We need this to figure out the location of the caret in the current line.
CaretPosition caretPosition = TextView.Caret.Position;
SnapshotPoint?snapshotPointWrapper = caretPosition.Point.GetPoint(TextView.TextSnapshot, caretPosition.Affinity);
if (snapshotPointWrapper == null)
{
return(false);
}
SnapshotPoint snapshotPoint = snapshotPointWrapper.Value;
// Get the current line being edited, along with its starting position in the text snapshot
ITextSnapshotLine currentLine = snapshotPoint.GetContainingLine();
string lineText = currentLine.GetTextIncludingLineBreak();
int lineStart = currentLine.Start;
// Add the forward slash to the line, based on where the caret is
int caretIndexInLine = snapshotPoint - lineStart;
lineText = lineText.Insert(caretIndexInLine, "/");
// Return whether or not the new line is a triple slash
return(lineText.Trim().Equals("///"));
}
private void UpdateAtCaretPosition(CaretPosition caretPosition)
{
#pragma warning disable 420 // 'field name': a reference to a volatile field will not be treated as volatile
var revision = Interlocked.Increment(ref _requestNumber);
#pragma warning restore 420
CurrentChar = caretPosition.Point.GetPoint(SourceBuffer, caretPosition.Affinity);
if (!CurrentChar.HasValue)
{
if (!TryClearResults(revision))
{
return;
}
}
else
{
if (!TrySynchronousUpdate(revision))
{
if (!TryClearResults(revision))
{
return;
}
QueueAsynchronousUpdate(revision, CurrentChar.Value);
}
}
var t = TagsChanged;
if (t != null)
{
t(this, new SnapshotSpanEventArgs(new SnapshotSpan(SourceBuffer.CurrentSnapshot, 0, SourceBuffer.CurrentSnapshot.Length)));
}
}
private TableCaretPosition GetCaretPosition(CaretPosition caretPosition, IHasRows hasRows)
{
var line = caretPosition.BufferPosition.GetContainingLine();
var caretColumn = caretPosition.BufferPosition.Position - line.Start.Position;
var row = hasRows.Rows.FirstOrDefault(r => r.Location.Line == line.LineNumber + 1);
if (row == null || row.Cells.Any(c => c.Location.Column <= 0))
{
return(TableCaretPosition.CreateUnknown(line.LineNumber, caretColumn));
}
var cellIndex = FindCellIndex(caretColumn, row, line.GetText(), out var cell);
if (cellIndex < 0) // before first cell
{
return(TableCaretPosition.CreateBeforeFirstCell(line.LineNumber, caretColumn));
}
if (cellIndex == int.MaxValue) // after last cell
{
return(TableCaretPosition.CreateAfterLastCell(line.LineNumber));
}
return(TableCaretPosition.CreateInCell(line.LineNumber, cellIndex,
Math.Max(caretColumn - (cell.Location.Column - 1), 0)));
}
private bool HandleUpDownKeys(KeyEventArgs args)
{
var pos = CaretPosition.CompareTo(_promptInline.ContentEnd);
if (pos < 0)
{
return(false);
}
if (!_buffer.Any())
{
return(true);
}
ClearAfterPrompt();
string existingLine;
if (args.Key == Key.Down)
{
existingLine = _buffer[_buffer.Count - 1];
_buffer.RemoveAt(_buffer.Count - 1);
_buffer.Insert(0, existingLine);
}
else
{
existingLine = _buffer[0];
_buffer.RemoveAt(0);
_buffer.Add(existingLine);
}
AddLine(existingLine);
return(true);
}
private bool HandleLeftKey()
{
var promptEnd = _promptInline.ContentEnd;
var textPointer = GetTextPointer(promptEnd, LogicalDirection.Forward);
if (textPointer == null)
{
var pos = CaretPosition.CompareTo(promptEnd);
if (pos == 0)
{
return(true);
}
}
else
{
var pos = CaretPosition.CompareTo(textPointer);
if (pos == 0)
{
return(true);
}
}
return(false);
}
private void UpdateClassifications(CaretPosition caretPosition)
{
var bufferPosition = caretPosition.BufferPosition;
var snapshot = bufferPosition.Snapshot;
var position = bufferPosition.Position;
var oldMatchingBraces = _matchingBraces;
if (HasBraceAtPosition(snapshot, position))
{
MatchingBraces newMatchingBraces = null;
ClassificationParseResult parseResult;
if (ParseUtil.TryParse(_textBuffer, out parseResult) && snapshot.Version == parseResult.Snapshot.Version)
{
SearchMatchingBraces(parseResult.Tokens, parseResult.Snapshot, position, ref newMatchingBraces);
}
_matchingBraces = newMatchingBraces;
if (null != oldMatchingBraces)
{
NotifyTagsChanged(oldMatchingBraces);
}
if (null != newMatchingBraces)
{
NotifyTagsChanged(newMatchingBraces);
}
}
else if (oldMatchingBraces != null)
{
_matchingBraces = null;
NotifyTagsChanged(oldMatchingBraces);
}
}
private void OnTokenTextChanged(object sender, TextChangedEventArgs e)
{
var text = CaretPosition.GetTextInRun(LogicalDirection.Backward);
if (TokenMatcher != null)
{
var token = TokenMatcher(text);
if (token != null)
{
ReplaceTextWithToken(text, token);
}
if (CaretPosition.Paragraph != null)
{
_preventCallback = true;
Text = string.Join(Splitter.ToString(), CaretPosition.Paragraph.Inlines.Where(x => x is InlineUIContainer).Cast
<InlineUIContainer>().Select(
x =>
{
var contentPresenter = x.Child as ContentPresenter;
return(contentPresenter != null ? contentPresenter.Content.ToString() : null);
}).ToArray());
_preventCallback = false;
}
}
}
/// <summary>
/// determine last word typed in. Looks for list word until reaches space ' ', or any of the characters: '{', '}', '(', ')', '='
/// </summary>
/// <returns></returns>
private string GetLastWord()
{
//Get the last word in the text from current Caret position
string txtBefore = CaretPosition.GetTextInRun(LogicalDirection.Backward);
string txtAfter = CaretPosition.GetTextInRun(LogicalDirection.Forward);
string[] tokens = txtBefore.Split(SplitTokens);
string[] tokensAfter = txtAfter.Split(SplitTokens);
string lastToken = tokens[tokens.Length - 1];
if (tokensAfter.Length > 0 && string.IsNullOrWhiteSpace(tokensAfter[0]) == false)
{
lastToken = lastToken + tokensAfter[0];
}
// Make sure that the previous character isn't whitespace - eg. we haven't moved past the last word.
if (txtBefore.Length > 0)
{
string previousString = new string(txtBefore[txtBefore.Length - 1], 1);
if (string.IsNullOrWhiteSpace(previousString))
{
lastToken = string.Empty;
}
}
return(lastToken);
}
void PositionChanged_ITextCaret(CaretLocationEventArgs args)
{
//Some unit tests don't initialize full UI representation of MonoTextEditor
//which means they don't depend on ITextCaret implementation, so we can return here
//If something is using MonoTextEditor directly(e.g. DiffView) and is not initializing ITextView
//TextBuffer is null, in that case don't depend on ITextCaret implementation, so we can return here
if (TextEditor?.TextBuffer == null)
{
return;
}
// MD doesn't fire textEditor.CaretPositionChanged until after the command has gone completely through the command chain.
// Too much VS stuff depends on it getting updated earlier, so we'll use this event which fires earlier.
int position = TextEditor.Caret.Offset;
VirtualSnapshotPoint vsp = new VirtualSnapshotPoint(TextEditor.TextSnapshot, position);
insertionPoint = vsp;
if (args.CaretChangeReason == CaretChangeReason.Movement)
{
oldCaretLocation = args.Location;
var oldOffset = TextEditor.LocationToOffset(args.Location);
var snapshotPoint = new SnapshotPoint(TextEditor.TextSnapshot, oldOffset);
var mappingPoint = TextEditor.BufferGraph.CreateMappingPoint(snapshotPoint, PointTrackingMode.Positive);
var oldCaretPosition = new CaretPosition(vsp, mappingPoint, _caretAffinity);
var eventArgs = new CaretPositionChangedEventArgs(TextEditor, oldCaretPosition, ((ITextCaret)this).Position);
ITextCaret_PositionChanged?.Invoke(this, eventArgs);
}
}
private void RemoveLastWord()
{
int lastWordLength = GetLastWord().Length;
TextPointer deletePosition = CaretPosition.GetPositionAtOffset(-lastWordLength, LogicalDirection.Forward);
deletePosition.DeleteTextInRun(lastWordLength);
}
public void HandleClick(bool addCursor)
{
if (addCursor && m_textView.Selection.SelectedSpans.All(span => span.Length == 0))
{
if (m_textView.Selection.SelectedSpans.Count == 1)
{
if (m_trackList.Count == 0)
{
AddSyncPoint(lastCaretPosition);
}
AddSyncPoint(m_textView.Caret.Position);
RedrawScreen();
}
else
{
foreach (var span in m_textView.Selection.SelectedSpans)
{
AddSyncPoint(span.Start.Position);
}
m_textView.Selection.Clear();
RedrawScreen();
}
}
else if (m_trackList.Any())
{
ClearSyncPoints();
RedrawScreen();
}
lastCaretPosition = m_textView.Caret.Position;
}
private Digit findAdjacentMathDigits(LogicalDirection direction)
{
Digit expr = null;
if (Selection.Text.Length == 0)
{
DependencyObject dpObj = CaretPosition.GetAdjacentElement(
direction);
// is it contained in BlockUIContainer?
expr = CaretPosition.GetAdjacentElement(
direction) as Digit;
// is it onctained in a InlineUIContainer?
if (expr == null)
{
InlineUIContainer uiWrapper =
CaretPosition.GetAdjacentElement(
direction) as InlineUIContainer;
if (uiWrapper != null)
{
expr = uiWrapper.Child as Digit;
}
}
}
return(expr);
}
protected override void Execute()
{
var editorController = SdlTradosStudio.Application.GetController <EditorController>();
var document = editorController.ActiveDocument;
if (document == null)
{
return;
}
var viewPartController =
SdlTradosStudio.Application.GetController <RegexMatchAutoSuggestProviderViewPartController>();
if (viewPartController == null)
{
return;
}
var regexPatternEntries = viewPartController.RegexPatternEntries;
if (regexPatternEntries == null)
{
return;
}
var segmentPair = document.ActiveSegmentPair;
if (segmentPair == null)
{
return;
}
if (document.FocusedDocumentContent != FocusedDocumentContent.Target)
{
return;
}
var activeProcess = CaretPosition.GetActiveProcess();
if (activeProcess != "SDLTradosStudio")
{
return;
}
var text = string.Join("", segmentPair.Source.AllSubItems.OfType <IText>().Select(txt => txt.Properties.Text));
Task <List <AutoSuggestEntry> > .Factory.StartNew(
() =>
{
var variables = viewPartController.Variables;
return(regexPatternEntries.GetAutoSuggestEntries(text, variables));
})
.ContinueWith(task =>
{
if (task.Result.Count > 0)
{
var content = new PopupWindowContent(task.Result);
var caretPosition = CaretPosition.EvaluateCarePosition();
_popupToolStrip.Show(caretPosition, content);
}
}, TaskScheduler.FromCurrentSynchronizationContext());
}
private void OnDragOver(object sender, Telerik.Windows.DragDrop.DragEventArgs e)
{
Point mousepos = e.GetPosition(this.syntaxEditor.EditorPresenter);
dropPos = this.syntaxEditor.EditorPresenter.GetPositionFromViewPoint(mousepos);
this.syntaxEditor.CaretPosition.MoveToPosition(dropPos);
this.syntaxEditor.Focus();
}
private void UpdateAtCaretPosition(CaretPosition caretPoisition)
{
// Check if the current caret position is within our region. If it is, raise the RegionSelected event.
if (_trackingSpan.GetSpan(_trackingSpan.TextBuffer.CurrentSnapshot).Contains(caretPoisition.Point.GetPoint(_trackingSpan.TextBuffer, PositionAffinity.Predecessor).Value))
{
OnRaiseRegionSelected(new EventArgs());
}
}
private void UpdateAtCaretPosition(CaretPosition caretPos)
{
caretPosition = caretPos.VirtualBufferPosition.Position;
ITextSnapshot currentSnapshot = this.textBuffer.CurrentSnapshot;
TagsChanged?.Invoke(this, new SnapshotSpanEventArgs(new SnapshotSpan(currentSnapshot, 0, currentSnapshot.Length)));
}
private void MakeSelection(CaretPosition topPoint, CaretPosition bottomPoint)
{
var selection = (EnvDTE.TextSelection)document.Selection;
selection.MoveToLineAndOffset(topPoint.Line, topPoint.LineCharOffset);
selection.SwapAnchor();
selection.MoveToLineAndOffset(bottomPoint.Line, bottomPoint.LineCharOffset, true);
}
public MultiPointEditCommandFilter(IWpfTextView tv)
{
m_textView = tv;
m_adornmentLayer = tv.GetAdornmentLayer("MultiEditLayer");
m_trackList = new List<ITrackingPoint>();
lastCaretPosition = m_textView.Caret.Position;
m_textView.LayoutChanged += m_textView_LayoutChanged;
m_dte = ServiceProvider.GlobalProvider.GetService(typeof(DTE)) as DTE2;
}
private void Highlight(NodeProvider provider, CaretPosition position)
{
SnapshotPoint point = position.BufferPosition;
List<DesignerNode> tags = provider.GetNodes(point, node => node.NodeType == NDjango.Interfaces.NodeType.TagName);
DesignerNode selected = tags.Count == 0 ? null : tags[0];
DesignerNode highlighted = null;
point.Snapshot.TextBuffer.Properties.TryGetProperty<DesignerNode>(typeof(Highlighter), out highlighted);
if (selected != highlighted)
{
point.Snapshot.TextBuffer.Properties[typeof(Highlighter)] = selected;
provider.RaiseNodesChanged(point.Snapshot);
}
}
public ValueEditBox SwitchFocus(int nLineIndex,
CaretPosition caretposition)
{
if (nLineIndex >= templateRoot.Lines.Count)
return null; // 下标越界
TemplateLine line = (TemplateLine)templateRoot.Lines[nLineIndex];
ChangeFocusDisplay(line.TextBox_value);
line.TextBox_value.Focus();
// this.ScrollToControl(line.TextBox_value);
if (caretposition == CaretPosition.FirstChar)
{
line.TextBox_value.SelectionStart = 0;
line.TextBox_value.SelectionLength = 0;
}
if (caretposition == CaretPosition.LastChar)
{
line.TextBox_value.SelectionStart = line.TextBox_value.MaxLength - 1;
line.TextBox_value.SelectionLength = 0;
}
return line.TextBox_value;
}
public int Exec(ref Guid pguidCmdGroup, uint nCmdID, uint nCmdexecopt, IntPtr pvaIn, IntPtr pvaOut)
{
Debug.WriteLine(nCmdID);
if (pguidCmdGroup == typeof(VSConstants.VSStd2KCmdID).GUID)
{
switch (nCmdID)
{
case ((uint)VSConstants.VSStd2KCmdID.ECMD_LEFTCLICK):
if (Keyboard.Modifiers == ModifierKeys.Alt && m_textView.Selection.SelectedSpans.Count == 1)
{
if (m_trackList.Count == 0)
AddSyncPoint(lastCaretPosition);
AddSyncPoint(m_textView.Caret.Position);
RedrawScreen();
}
else if (m_trackList.Any())
{
ClearSyncPoints();
RedrawScreen();
}
lastCaretPosition = m_textView.Caret.Position;
break;
case ((uint)VSConstants.VSStd2KCmdID.TYPECHAR):
case ((uint)VSConstants.VSStd2KCmdID.BACKSPACE):
case ((uint)VSConstants.VSStd2KCmdID.TAB):
case ((uint)VSConstants.VSStd2KCmdID.LEFT):
case ((uint)VSConstants.VSStd2KCmdID.RIGHT):
case ((uint)VSConstants.VSStd2KCmdID.UP):
case ((uint)VSConstants.VSStd2KCmdID.DOWN):
case ((uint)VSConstants.VSStd2KCmdID.END):
case ((uint)VSConstants.VSStd2KCmdID.HOME):
case ((uint)VSConstants.VSStd2KCmdID.PAGEDN):
case ((uint)VSConstants.VSStd2KCmdID.PAGEUP):
case ((uint)VSConstants.VSStd2KCmdID.PASTE):
case ((uint)VSConstants.VSStd2KCmdID.PASTEASHTML):
case ((uint)VSConstants.VSStd2KCmdID.BOL):
case ((uint)VSConstants.VSStd2KCmdID.EOL):
case ((uint)VSConstants.VSStd2KCmdID.RETURN):
case ((uint)VSConstants.VSStd2KCmdID.BACKTAB):
if (m_trackList.Count > 0)
return SyncedOperation(ref pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut);
break;
default:
break;
}
}
else if (pguidCmdGroup == VSConstants.GUID_VSStandardCommandSet97)
{
switch (nCmdID)
{
case ((uint)VSConstants.VSStd97CmdID.Delete):
case ((uint)VSConstants.VSStd97CmdID.Paste):
if (m_trackList.Count > 0)
return SyncedOperation(ref pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut);
break;
default:
break;
}
}
switch (nCmdID)
{
// When ESC is used, cancel the Multi Edit mode
case ((uint)VSConstants.VSStd2KCmdID.CANCEL):
ClearSyncPoints();
RedrawScreen();
break;
default:
break;
}
return NextTarget.Exec(ref pguidCmdGroup, nCmdID, nCmdexecopt, pvaIn, pvaOut);
}
private void UpdateCaretPosition(CaretPosition caret)
{
ITextBuffer currentBuffer = GetSelectedBuffer();
if ( currentBuffer == null ) {
return;
}
SnapshotPoint? bufferPos = null;
if ( currentBuffer == caret.BufferPosition.Snapshot.TextBuffer ) {
bufferPos = caret.BufferPosition;
} else {
bufferPos = this.textView.BufferGraph.MapDownToBuffer(
caret.BufferPosition, PointTrackingMode.Negative,
currentBuffer, PositionAffinity.Predecessor
);
if ( !bufferPos.HasValue ) {
bufferPos = this.textView.BufferGraph.MapUpToBuffer(
caret.BufferPosition, PointTrackingMode.Negative,
PositionAffinity.Predecessor, currentBuffer
);
}
}
if ( bufferPos.HasValue ) {
this.model.BufferPosition = bufferPos.Value.Position.ToString();
} else {
this.model.BufferPosition = "--";
}
}
/// <summary>
/// Function returning the index of the character whose origin is closest to the cursor.
/// </summary>
/// <param name="textComponent">A reference to the text object.</param>
/// <param name="position">Position to check for intersection.</param>
/// <param name="camera">The scene camera which may be assigned to a Canvas using ScreenSpace Camera or WorldSpace render mode. Set to null is using ScreenSpace Overlay.</param>
/// <param name="cursor">The position of the cursor insertion position relative to the position.</param>
/// <returns></returns>
public static int GetCursorIndexFromPosition(TMP_Text textComponent, Vector3 position, Camera camera, out CaretPosition cursor)
{
int index = TMP_TextUtilities.FindNearestCharacter(textComponent, position, camera, false);
RectTransform rectTransform = textComponent.rectTransform;
// Convert position into Worldspace coordinates
ScreenPointToWorldPointInRectangle(rectTransform, position, camera, out position);
TMP_CharacterInfo cInfo = textComponent.textInfo.characterInfo[index];
// Get Bottom Left and Top Right position of the current character
Vector3 bl = rectTransform.TransformPoint(cInfo.bottomLeft);
Vector3 tr = rectTransform.TransformPoint(cInfo.topRight);
float insertPosition = (position.x - bl.x) / (tr.x - bl.x);
if (insertPosition < 0.5f)
{
cursor = CaretPosition.Left;
return index;
}
else
{
cursor = CaretPosition.Right;
return index + 1;
}
}
public CaretInfo(int index, CaretPosition position)
{
this.index = index;
this.position = position;
}
private ITextViewLine GetLineByPos(CaretPosition pos)
{
return view.GetTextViewLineContainingBufferPosition(pos.BufferPosition);
}
private static bool ShouldWrapPrelim(
bool optionsAutoWrapEnabled,
int optionsAvoidWrappingBeforeLine,
INormalizedTextChangeCollection changes,
ITextSnapshot snapshot,
ITextBuffer buffer,
CaretPosition caretPosition,
out SnapshotPoint caretPoint,
out int firstLine)
{
caretPoint = default(SnapshotPoint);
firstLine = -1;
if (!optionsAutoWrapEnabled)
{
return false;
}
if (!buffer.CheckEditAccess())
{
return false;
}
// The auto-wrap should only apply during simple typing. Region
// edits (simultaneous multi-line typing) could lead to truly bizarre
// wrapping behavior, so it really doesn't make sense.
if (changes.Count > 1)
{
return false;
}
// Need a better (more testable!) way to get the editing state
// (change, caret, etc.) out. Perhaps we just take the hit and get
// all of these up front instead of only calculating them as needed?
var change = changes[0];
caretPoint = caretPosition.Point.GetPoint(snapshot, caretPosition.Affinity).GetValueOrDefault();
// If the caret isn't near the change, this was an undo, or other operation
// we shouldn't wrap on!
if ((caretPoint.Snapshot != snapshot) ||
(caretPoint < change.NewPosition) ||
(caretPoint > change.NewEnd))
{
return false;
}
firstLine = snapshot.GetLineNumberFromPosition(change.NewPosition);
// If we're in the "don't auto-wrap" leading lines, bail.
if (firstLine < optionsAvoidWrappingBeforeLine)
{
return false;
}
return true;
}
private void AddSyncPoint(CaretPosition caretPosition)
{
CaretPosition curPosition = caretPosition;
// We don't support Virtual Spaces [yet?]
var curTrackPoint = m_textView.TextSnapshot.CreateTrackingPoint(curPosition.BufferPosition.Position, PointTrackingMode.Positive);
// Check if the bounds are valid
if (curTrackPoint.GetPosition(m_textView.TextSnapshot) >= 0)
m_trackList.Add(curTrackPoint);
else
{
curTrackPoint = m_textView.TextSnapshot.CreateTrackingPoint(0, PointTrackingMode.Positive);
m_trackList.Add(curTrackPoint);
}
if (curPosition.VirtualSpaces > 0)
{
m_textView.Caret.MoveTo(curTrackPoint.GetPoint(m_textView.TextSnapshot));
}
}
public void HandleClick(bool addCursor)
{
if (addCursor && m_textView.Selection.SelectedSpans.All(span => span.Length == 0))
{
if (m_textView.Selection.SelectedSpans.Count == 1)
{
if (m_trackList.Count == 0)
AddSyncPoint(lastCaretPosition);
AddSyncPoint(m_textView.Caret.Position);
RedrawScreen();
}
else
{
foreach (var span in m_textView.Selection.SelectedSpans)
AddSyncPoint(span.Start.Position);
m_textView.Selection.Clear();
RedrawScreen();
}
}
else if (m_trackList.Any())
{
ClearSyncPoints();
RedrawScreen();
}
lastCaretPosition = m_textView.Caret.Position;
}
private ITextViewLine GetLineByPos(CaretPosition pos)
{
SnapshotPoint point = pos.BufferPosition;
if ( point.Snapshot != view.TextSnapshot ) {
point = point.TranslateTo(view.TextSnapshot, PointTrackingMode.Positive);
}
return view.GetTextViewLineContainingBufferPosition(point);
}
bool IsRetriggerCharacter(CaretPosition caretPos) {
Debug.Assert(session != null);
if (session == null)
return false;
if (caretPos.VirtualSpaces > 0)
return false;
char c = caretPos.BufferPosition.GetChar();
return session.IsTriggerCharacter(c) || session.IsRetriggerCharacter(c);
}
private void UpdateAtCaretPosition(CaretPosition caretPoisition)
{
// Check if the current caret position is within our region. If it is, raise the RegionSelected event.
if (m_trackingSpan.GetSpan(m_trackingSpan.TextBuffer.CurrentSnapshot).Contains(caretPoisition.Point.GetPoint(m_trackingSpan.TextBuffer, PositionAffinity.Predecessor).Value))
{
OnRaiseRegionSelected(new EventArgs());
}
}
bool IsInSignature(ISignature signature, CaretPosition caretPos) {
if (caretPos.VirtualSpaces > 0)
return false;
var atSpan = signature.ApplicableToSpan;
if (atSpan == null)
return false;
var span = atSpan.GetSpan(caretPos.BufferPosition.Snapshot);
return span.IntersectsWith(new SnapshotSpan(caretPos.BufferPosition, 0));
}