Function WindowCancelTextbox

src/openrct2-ui/interface/Window.cpp:577–593

    }

    void WindowCancelTextbox()
    {
        if (_usingWidgetTextBox)
        {
            auto* windowMgr = GetWindowManager();
            WindowBase* w = windowMgr->FindByNumber(_currentTextBox.window.classification, _currentTextBox.window.number);
            _currentTextBox.window.classification = WindowClass::null;
            _currentTextBox.window.number = 0;
            ContextStopTextInput();
            _usingWidgetTextBox = false;
            if (w != nullptr)
            {
                windowMgr->InvalidateWidget(*w, _currentTextBox.widgetIndex);
            }
            _currentTextBox.widgetIndex = kWidgetIndexNull;
        }
    }

    void WindowUpdateTextboxCaret()
    {