Function paintToolBegin

src/OpenLoco/src/Ui/Windows/Vehicle.cpp:1830–1836

        }

        static void paintToolBegin(Window& self)
        {
            bool active = ToolManager::toolSet(self, widx::paintBrush, CursorId::brush);
            self.activatedWidgets &= ~(1U << widx::paintBrush);
            self.activatedWidgets |= (1U << widx::paintBrush) * active;
            self.invalidate();
        }

        static void paintToolAbort(Window& self)
        {