void CVisualManager::OnUpdateCaptionButtons (CRect rectCaption, const CObList& lstSysButtons, CWnd* /*pWnd*/)
{
if (!CanDrawImage ())
{
return;
}
CSize szSysBorder (GetSystemBorders ());
int nIndex = 3;
int x = rectCaption.right + szSysBorder.cx - (szSysBorder.cx - 1);
rectCaption.top -= szSysBorder.cy;
for (POSITION pos = lstSysButtons.GetHeadPosition (); pos != NULL;)
{
CSize sizeButton (m_SysBtnBack[nIndex--].GetImageSize ());
x -= sizeButton.cx;
CBCGPFrameCaptionButton* pButton = (CBCGPFrameCaptionButton*)
lstSysButtons.GetNext (pos);
ASSERT_VALID (pButton);
pButton->SetRect (CRect (CPoint (x, rectCaption.top), sizeButton));
}
return;
}
//*************************************************************************
void CBCGPDlgImpl::UpdateCaption ()
{
if (!IsOwnerDrawCaption ())
{
return;
}
if (m_lstCaptionSysButtons.IsEmpty ())
{
//------------------------
// Create caption buttons:
//------------------------
const DWORD dwStyle = m_Dlg.GetStyle ();
HMENU hSysMenu = NULL;
CMenu* pSysMenu = m_Dlg.GetSystemMenu (FALSE);
if (pSysMenu != NULL && ::IsMenu (pSysMenu->m_hMenu))
{
hSysMenu = pSysMenu->GetSafeHmenu ();
if (!::IsMenu (hSysMenu) || (m_Dlg.GetStyle () & WS_SYSMENU) == 0)
{
hSysMenu = NULL;
}
}
if (hSysMenu != NULL)
{
m_lstCaptionSysButtons.AddTail (new CBCGPFrameCaptionButton (HTCLOSE_BCG));
if ((dwStyle & WS_MAXIMIZEBOX) == WS_MAXIMIZEBOX)
{
m_lstCaptionSysButtons.AddTail (new CBCGPFrameCaptionButton (HTMAXBUTTON_BCG));
}
if ((dwStyle & WS_MINIMIZEBOX) == WS_MINIMIZEBOX)
{
m_lstCaptionSysButtons.AddTail (new CBCGPFrameCaptionButton (HTMINBUTTON_BCG));
}
#ifndef _BCGSUITE_
if ((dwStyle & DS_CONTEXTHELP) == DS_CONTEXTHELP)
{
if (!m_Dlg.IsKindOf (RUNTIME_CLASS (CPropertySheet)))
{
m_lstCaptionSysButtons.AddTail (new CBCGPFrameCaptionButton (HTHELPBUTTON_BCG));
}
}
#endif
}
}
CRect rectCaption = GetCaptionRect ();
#ifndef _BCGSUITE_
if (!visualManagerMFC->OnUpdateNcButtons(&m_Dlg, m_lstCaptionSysButtons, rectCaption))
#endif
{
CSize sizeButton = visualManagerMFC->GetNcBtnSize (FALSE);
sizeButton.cy = min (sizeButton.cy, rectCaption.Height () - 2);
int x = rectCaption.right - sizeButton.cx;
int y = rectCaption.top + max (0, (rectCaption.Height () - sizeButton.cy) / 2);
for (POSITION pos = m_lstCaptionSysButtons.GetHeadPosition (); pos != NULL;)
{
CBCGPFrameCaptionButton* pButton = (CBCGPFrameCaptionButton*)
m_lstCaptionSysButtons.GetNext (pos);
ASSERT_VALID (pButton);
pButton->SetRect (CRect (CPoint (x, y), sizeButton));
x -= sizeButton.cx;
}
}
#ifndef _BCGSUITE_
m_Dlg.SendMessage (BCGM_ONAFTERUPDATECAPTION);
#endif
m_Dlg.RedrawWindow (NULL, NULL,
RDW_FRAME | RDW_INVALIDATE | RDW_UPDATENOW | RDW_NOCHILDREN);
}
