Re: Replace Titlebar with Region ?

From:
"David Ching" <dc@remove-this.dcsoft.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Mon, 16 Jul 2007 16:06:11 GMT
Message-ID:
<THMmi.38364$YL5.29011@newssvr29.news.prodigy.net>
"cdg" <anyone@anywhere.com> wrote in message
news:%kMmi.324845$p47.25053@bgtnsc04-news.ops.worldnet.att.net...

  I tried your suggestion, and only the top border and the left border
will
drag the dialog. And I can't see anything in the code for this problem.

  Here is the code -
=====
class CBmpBkgdTBarDlg
{
private:
CArray<CRect,CRect&> rectArray;
}
=====
BOOL CBmpBkgdTBarButtonsDlg::OnInitDialog()
{
  CRect r;

  m_cTopBorder.GetWindowRect(&r);
  m_cTopBorder.ScreenToClient(&r);
  rectarray.Add(r);

  m_cLeftBorder.GetWindowRect(&r);
  m_cLeftBorder.ScreenToClient(&r);
  rectarray.Add(r);

  m_cRightBorder.GetWindowRect(&r);
  m_cRightBorder.ScreenToClient(&r);
  rectarray.Add(r);

  m_cBottomBorder.GetWindowRect(&r);
  m_cBottomBorder.ScreenToClient(&r);
  rectarray.Add(r);
}
=====
UINT CBmpBkgdTBarButtonsDlg::OnNcHitTest(CPoint point)
{
  CPoint ptClient(point);
  ScreenToClient(&ptClient);

  for(int i = 0; i < 4; i++)
    {
       if(rectArray[i].PtInRect(ptClient))
       return HTCAPTION;
    }

return CDialog::OnNcHitTest(point);
}
=====


Looks good to me. Set a breakpoint in OnNcHitTest, then debug it and click
on either the right or bottom border. When you break, trace through the
function and figure out why it's not returning HTCAPTION.

-- David

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