Ejemplo n.º 1
0
bool ScrollView::ScrollArrow::handle_mouse_down(VGPoint coord) {
    
    ScrollView* view = (ScrollView*)get_parent();
    int new_y = view->scroll_y;
    new_y += scroll_amount_c * (up_down ? -1 : 1);
    
    view->move_display_to(VGPoint(0, new_y));
    return true;
}