protected override bool OnButtonPressEvent(Gdk.EventButton evnt)
{
if (evnt.TriggersContextMenu())
{
item.ShowDockPopupMenu(this, evnt);
return(false);
}
else if (evnt.Button == 1)
{
if (evnt.Type == Gdk.EventType.ButtonPress)
{
tabPressed = true;
pressX = evnt.X;
pressY = evnt.Y;
TabPressed?.Invoke(this, EventArgs.Empty);
}
else if (evnt.Type == Gdk.EventType.TwoButtonPress)
{
tabActivated = true;
}
}
return(base.OnButtonPressEvent(evnt));
}
private new EditState KeyPressed(Event e)
{
bool onlyControl = (e.control || e.command) && !e.shift && !e.alt;
switch (e.keyCode)
{
case KeyCode.Home:
if (e.control || e.command)
{
MoveTextStart(e.shift);
}
else
{
var startOfLine = caretSelectPositionInternal <= 2 ? 0 : text.LastIndexOf('\n', caretSelectPositionInternal - 2) + 1;
if (!e.shift)
{
caretPositionInternal = startOfLine;
}
caretSelectPositionInternal = startOfLine;
}
return(EditState.Continue);
case KeyCode.End:
if (e.control || e.command)
{
MoveTextEnd(e.shift);
}
else
{
var endOfLine = caretSelectPositionInternal + 1 >= text.Length ? text.Length : text.IndexOf('\n', caretSelectPositionInternal + 1);
if (endOfLine < 0)
{
endOfLine = text.Length;
}
if (!e.shift)
{
caretPositionInternal = endOfLine;
}
caretSelectPositionInternal = endOfLine;
}
return(EditState.Continue);
case KeyCode.Backspace when onlyControl:
ProcessEvent(Event.KeyboardEvent("^#left"));
ProcessEvent(Event.KeyboardEvent("backspace"));
return(EditState.Continue);
case KeyCode.Delete when onlyControl:
ProcessEvent(Event.KeyboardEvent("^#right"));
ProcessEvent(Event.KeyboardEvent("backspace"));
return(EditState.Continue);
case KeyCode.Z when onlyControl:
UndoManager.State state = undoManager.Undo();
if (state != null)
{
text = state.Text;
caretPosition = state.CursorPosition;
}
return(EditState.Continue);
case KeyCode.Y when onlyControl:
UndoManager.State state2 = undoManager.Redo();
if (state2 != null)
{
text = state2.Text;
caretPosition = state2.CursorPosition;
}
return(EditState.Continue);
default:
switch (e.character)
{
case '\t':
var e2 = new TabPressedEventArgs();
TabPressed?.Invoke(this, e2);
if (e2.SuppressKeyPress)
{
return(EditState.Continue);
}
goto default;
case '\n':
case '\r':
if (e.control || e.command)
{
Submit?.Invoke(this, EventArgs.Empty);
return(EditState.Finish);
}
goto default;
default:
return(base.KeyPressed(e));
}
}
}
void HandlePress(object sender, EventArgs args)
{
TabPressed?.Invoke(this, EventArgs.Empty);
}
protected override void OnActivate()
{
TabPressed?.Invoke(this, EventArgs.Empty);
base.OnActivate();
}
protected void OnTabPressed(KeyPressedEventArgs e)
{
TabPressed?.Invoke(this, e);
}