Method Update

ogsr_engine/xrGame/ui/UIButton.cpp:215–243

bool is_in2(const Frect& b1, const Frect& b2) { return (b1.x1 < b2.x1) && (b1.x2 > b2.x2) && (b1.y1 < b2.y1) && (b1.y2 > b2.y2); }

void CUIButton::Update()
{
    CUIStatic::Update();

    if (CursorOverWindow() && m_hint_text.size() && !g_btnHint->Owner() && Device.dwTimeGlobal > m_dwFocusReceiveTime + 500)
    {
        g_btnHint->SetHintText(this, *m_hint_text);

        Fvector2 c_pos = GetUICursor()->GetCursorPosition();
        Frect vis_rect;
        vis_rect.set(0, 0, UI_BASE_WIDTH, UI_BASE_HEIGHT);

        // select appropriate position
        Frect r;
        r.set(0.0f, 0.0f, g_btnHint->GetWidth(), g_btnHint->GetHeight());
        r.add(c_pos.x, c_pos.y);

        r.sub(0.0f, r.height());
        if (false == is_in2(vis_rect, r))
            r.sub(r.width(), 0.0f);
        if (false == is_in2(vis_rect, r))
            r.add(0.0f, r.height());

        if (false == is_in2(vis_rect, r))
            r.add(r.width(), 45.0f);

        g_btnHint->SetWndPos(r.lt);
    }
}

void CUIButton::OnFocusLost()
{