Function viewport

library/include/modules/Screen.h:177–180

                return inClipLocal(pos.x, pos.y);
            }
            ViewRect viewport(rect2d area) const {
                rect2d nview(global(area.first), global(area.second));
                return ViewRect(nview, intersect(nview, clip));
            }
        };

        DFHACK_EXPORT df::coord2d getMousePos();