Is this really neccessary...

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   This is an extract of 11.1.3. It is possible that it was corrected in 11.2.

void CXTButton::OnDraw(CDC* pDC)

{
DRAWITEMSTRUCT dis;
ZeroMemory(&dis, sizeof(DRAWITEMSTRUCT));

dis.CtlType = ODT_BUTTON;
dis.CtlID = GetDlgCtrlID();
dis.itemState = 0;
if (::GetFocus() == m_hWnd) dis.itemState |= ODS_FOCUS;

if (m_bPushed) dis.itemState |= ODS_SELECTED;

LRESULT dwState = SendMessage(WM_QUERYUISTATE);
if (dwState & UISF_HIDEACCEL) dis.itemState |= ODS_NOACCEL;

if (dwState & UISF_HIDEFOCUS) dis.itemState |= ODS_NOFOCUSRECT;

if (dwState & UISF_HIDEFOCUS) dis.itemState |= ODS_NOFOCUSRECT;

if (!IsWindowEnabled()) dis.itemState |= ODS_DISABLED;

dis.hwndItem = m_hWnd;
dis.hDC = pDC->GetSafeHdc();
dis.rcItem = CXTPClientRect(this);

DrawItem(&dis);
}