void GUIManager::MouseHandler(Mouse & mouse)
{
    while (!mouse.IsEmpty()) {
        Mouse::Event event = mouse.Read();
        bool overlap = false;
        for (auto& i : Elements) {
            switch (event.GetType()) {
                case Mouse::Event::LPress:
                    if (i->IsEnabled()) {
                        if (i->IsHover())
                        {
                            i->OnLeftPressed();
                        }
                        else {
                            i->SetActive(false);
                        }
                    }
                    break;
                case Mouse::Event::LRelease:
                    if (i->IsEnabled()) {
                        i->OnLeftReleased();
                    }
                    break;
                case Mouse::Event::Move:
                    if (i->IsEnabled()) {
                        if (i->OnMouseMove(mouse.GetPosX(), mouse.GetPosY())) {
                            overlap = true;
                            switch (i->GetType()) {
                            case GUIElement::eType::TEXTINPUT:
                            case GUIElement::eType::TEXTAREA:
                                mouse.ChangeCursor(IDC_IBEAM);
                                break;
                            case GUIElement::eType::BUTTON:
                                mouse.ChangeCursor(IDC_HAND);
                                break;
                            }
                        }
                    }
                    break;
            }
        }
        if (!overlap) {
            mouse.ChangeCursor(IDC_ARROW);
        }
    }
}