internal bool CalculateClickLocation (double x, double y, out DocumentLocation clickLocation)
{
VisualLocationTranslator trans = new VisualLocationTranslator (this);
clickLocation = trans.PointToLocation (x, y);
if (clickLocation.Line < DocumentLocation.MinLine || clickLocation.Column < DocumentLocation.MinColumn)
return false;
DocumentLine line = Document.GetLine (clickLocation.Line);
if (line != null && clickLocation.Column >= line.Length + 1 && GetWidth (Document.GetTextAt (line.SegmentIncludingDelimiter) + "-") < x) {
clickLocation = new DocumentLocation (clickLocation.Line, line.Length + 1);
if (textEditor.GetTextEditorData ().HasIndentationTracker && textEditor.Options.IndentStyle == IndentStyle.Virtual && clickLocation.Column == 1) {
int indentationColumn = this.textEditor.GetTextEditorData ().GetVirtualIndentationColumn (clickLocation);
if (indentationColumn > clickLocation.Column)
clickLocation = new DocumentLocation (clickLocation.Line, indentationColumn);
}
}
return true;
}
protected internal override void MousePressed (MarginMouseEventArgs args)
{
base.MousePressed (args);
if (args.TriggersContextMenu ())
return;
inSelectionDrag = false;
inDrag = false;
Selection selection = textEditor.MainSelection;
int anchor = selection != null ? selection.GetAnchorOffset (this.textEditor.GetTextEditorData ()) : -1;
int oldOffset = textEditor.Caret.Offset;
string link = GetLink != null ? GetLink (args) : null;
if (!String.IsNullOrEmpty (link)) {
textEditor.FireLinkEvent (link, args.Button, args.ModifierState);
return;
}
if (args.Button == 1) {
VisualLocationTranslator trans = new VisualLocationTranslator (this);
clickLocation = trans.PointToLocation (args.X, args.Y);
if (clickLocation.Line < DocumentLocation.MinLine || clickLocation.Column < DocumentLocation.MinColumn)
return;
LineSegment line = Document.GetLine (clickLocation.Line);
bool isHandled = false;
if (line != null) {
foreach (TextMarker marker in line.Markers) {
if (marker is IActionTextMarker) {
isHandled |= ((IActionTextMarker)marker).MousePressed (this.textEditor, args);
if (isHandled)
break;
}
}
}
if (isHandled)
return;
if (line != null && clickLocation.Column >= line.Length + 1 && GetWidth (Document.GetTextAt (line.SegmentIncludingDelimiter) + "-") < args.X) {
clickLocation = new DocumentLocation (clickLocation.Line, line.Length + 1);
if (textEditor.GetTextEditorData ().HasIndentationTracker && textEditor.Options.IndentStyle == IndentStyle.Virtual) {
int indentationColumn = this.textEditor.GetTextEditorData ().GetVirtualIndentationColumn (clickLocation);
if (indentationColumn > clickLocation.Column)
clickLocation = new DocumentLocation (clickLocation.Line, indentationColumn);
}
}
int offset = Document.LocationToOffset (clickLocation);
if (offset < 0) {
textEditor.RunAction (CaretMoveActions.ToDocumentEnd);
return;
}
if (args.Button == 2 && selection != null && selection.Contains (Document.OffsetToLocation (offset))) {
textEditor.ClearSelection ();
return;
}
if (args.Type == EventType.TwoButtonPress) {
var data = textEditor.GetTextEditorData ();
mouseWordStart = data.FindCurrentWordStart (offset);
mouseWordEnd = data.FindCurrentWordEnd (offset);
Caret.Offset = mouseWordEnd;
textEditor.MainSelection = new Selection (textEditor.Document.OffsetToLocation (mouseWordStart), textEditor.Document.OffsetToLocation (mouseWordEnd));
inSelectionDrag = true;
mouseSelectionMode = MouseSelectionMode.Word;
return;
} else if (args.Type == EventType.ThreeButtonPress) {
int lineNr = Document.OffsetToLineNumber (offset);
textEditor.SetSelectLines (lineNr, lineNr);
inSelectionDrag = true;
mouseSelectionMode = MouseSelectionMode.WholeLine;
return;
}
mouseSelectionMode = MouseSelectionMode.SingleChar;
if (textEditor.IsSomethingSelected && textEditor.SelectionRange.Offset <= offset && offset < textEditor.SelectionRange.EndOffset && clickLocation != textEditor.Caret.Location) {
inDrag = true;
} else {
if ((args.ModifierState & Gdk.ModifierType.ShiftMask) == ModifierType.ShiftMask) {
inSelectionDrag = true;
Caret.PreserveSelection = true;
if (!textEditor.IsSomethingSelected) {
textEditor.MainSelection = new Selection (Caret.Location, clickLocation);
Caret.Location = clickLocation;
} else {
Caret.Location = clickLocation;
textEditor.ExtendSelectionTo (clickLocation);
}
Caret.PreserveSelection = false;
} else {
inSelectionDrag = false;
textEditor.ClearSelection ();
Caret.Location = clickLocation;
}
textEditor.RequestResetCaretBlink ();
}
}
DocumentLocation docLocation = PointToLocation (args.X, args.Y);
if (docLocation.Line < DocumentLocation.MinLine || docLocation.Column < DocumentLocation.MinColumn)
return;
// disable middle click on windows.
if (!Platform.IsWindows && args.Button == 2 && this.textEditor.CanEdit (docLocation.Line)) {
TextSegment selectionRange = TextSegment.Invalid;
int offset = Document.LocationToOffset (docLocation);
if (selection != null)
selectionRange = selection.GetSelectionRange (this.textEditor.GetTextEditorData ());
bool autoScroll = textEditor.Caret.AutoScrollToCaret;
textEditor.Caret.AutoScrollToCaret = false;
int length = ClipboardActions.PasteFromPrimary (textEditor.GetTextEditorData (), offset);
textEditor.Caret.Offset = oldOffset;
if (selection != null) {
if (offset < selectionRange.EndOffset) {
oldOffset += length;
anchor += length;
selection = new Selection (Document.OffsetToLocation (selectionRange.Offset + length),
Document.OffsetToLocation (selectionRange.Offset + length + selectionRange.Length));
}
textEditor.MainSelection = selection;
}
if (autoScroll)
textEditor.Caret.ActivateAutoScrollWithoutMove ();
}
}
