예제 #1
0
LRESULT CMultiLineEditCanvasWnd::OnEditChanged(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
    if( m_pOwner == NULL ) return 0;
    // Rearrange the scrollbar
    int nLineCount = Edit_GetLineCount(m_pOwner->m_pWindow->GetHWND());
    if ((nLineCount > 0) && (m_pOwner->m_pWindow->GetVerticalScrollbar() != NULL))
    {
        SCROLLINFO si = {0};
        si.cbSize = sizeof(SCROLLINFO);
        si.fMask = SIF_ALL;
        if (GetScrollInfo(m_pOwner->m_pWindow->GetHWND(), SB_VERT, &si))
        {
            m_pOwner->m_pWindow->GetVerticalScrollbar()->SetEnabled((si.nMax >= static_cast<int>(si.nPage)));
            m_pOwner->m_pWindow->GetVerticalScrollbar()->SetScrollRange(si.nMax - si.nMin);
            m_pOwner->m_pWindow->GetVerticalScrollbar()->SetScrollPos(si.nPos);
        }
    }

    // Copy text back
    int cchLen = ::GetWindowTextLength(m_pOwner->m_pWindow->GetHWND()) + 1;
    LPTSTR pstr = static_cast<LPTSTR>(_alloca(cchLen * sizeof(TCHAR)));
    ASSERT(pstr);
    ::GetWindowText(m_pOwner->m_pWindow->GetHWND(), pstr, cchLen);
    m_pOwner->m_sText = pstr;
    m_pOwner->GetManager()->SendNotify(m_pOwner, _T("textchanged"));
    return 0;
}
예제 #2
0
파일: UIEdit.cpp 프로젝트: 3rdexp/DirectUI
LRESULT CMultiLineEditWnd::OnEditChanged(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& /*bHandled*/)
{
   if( m_pOwner == NULL ) return 0;
   // Copy text back
   int cchLen = ::GetWindowTextLength(m_hWnd) + 1;
   LPTSTR pstr = static_cast<LPTSTR>(_alloca(cchLen * sizeof(TCHAR)));
   ASSERT(pstr);
   ::GetWindowText(m_hWnd, pstr, cchLen);
   m_pOwner->m_sText = pstr;
   m_pOwner->GetManager()->SendNotify(m_pOwner, _T("changed"));
   return 0;
}
예제 #3
0
LRESULT CMultiLineEditWnd::OnSize(UINT /*uMsg*/, WPARAM /*wParam*/, LPARAM /*lParam*/, BOOL& bHandled)
{
    SCROLLINFO vsi = {0};
    vsi.cbSize = sizeof(SCROLLINFO);
    vsi.fMask = SIF_ALL;
    SCROLLINFO hsi = {0};
    hsi.cbSize = sizeof(SCROLLINFO);
    hsi.fMask = SIF_ALL;
    if ((m_pOwner != NULL) && (m_pOwner->GetManager() != NULL) && GetScrollInfo(m_pOwner->m_pWindow->GetHWND(), SB_VERT, &vsi))
    {
        m_pVScrollBar = static_cast<CScrollbarUI*>(m_pOwner->GetManager()->FindControl(_T("vEditScrollbar")));
        m_pHScrollBar = static_cast<CScrollbarUI*>(m_pOwner->GetManager()->FindControl(_T("hEditScrollbar")));

        if (m_pVScrollBar != NULL)
        {
            m_pVScrollBar->SetNotifier(m_pOwner);
            m_pVScrollBar->SetEnabled(vsi.nMax >= static_cast<int>(vsi.nPage));
            m_pVScrollBar->SetScrollRange(vsi.nMax - vsi.nMin);
            m_pVScrollBar->SetScrollPos(vsi.nPos);
        }

        if ((m_pHScrollBar != NULL) && GetScrollInfo(m_pOwner->m_pWindow->GetHWND(), SB_VERT, &hsi))
        {
            m_pHScrollBar->SetNotifier(m_pOwner);
            m_pVScrollBar->SetEnabled(hsi.nMax >= static_cast<int>(hsi.nPage));
            m_pHScrollBar->SetScrollRange(hsi.nMax - hsi.nMin);
            m_pHScrollBar->SetScrollPos(hsi.nPos);
        }

        m_pOwner->SetScrollRange(CSize(hsi.nMax - hsi.nMin, vsi.nMax - vsi.nMin));
    }

    bHandled = FALSE;

    return 0;
}