if (_settings_client.gui.scrollwheel_scrolling == 0) {

			const NWidgetBase *wid = this->GetWidget<NWidgetBase>(SM_WIDGET_MAP);

			int cursor_x = _cursor.pos.x - this->left - wid->pos_x;

			int cursor_y = _cursor.pos.y - this->top  - wid->pos_y;

			if (IsInsideMM(cursor_x, 0, wid->current_x) && IsInsideMM(cursor_y, 0, wid->current_y)) {

				Point pt = {cursor_x, cursor_y};

				this->SetZoomLevel((wheel < 0) ? ZLC_ZOOM_IN : ZLC_ZOOM_OUT, &pt);

			}