Re: Move a dialog based application without the title bar

From:
"Shahoo" <shahookamangar@gmail.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
19 Mar 2007 08:51:41 -0700
Message-ID:
<1174319501.932907.325250@y66g2000hsf.googlegroups.com>
On Mar 19, 9:47 am, "Ajay Kalra" <ajayka...@yahoo.com> wrote:

Override OnNcHitTest and return HTCAPTION if the mouse is where you want the
move start from.

--
Ajay Kalra [MVP - VC++]
ajayka...@yahoo.com

"Shahoo" <shahookaman...@gmail.com> wrote in message

news:1174257581.360400.30620@e65g2000hsc.googlegroups.com...

Hi,
I have created a dialog based application without a title bar, and
want to move the dialog using the left mouse button.
I tried MoveWindow nut the window was streching instead of moving !!!
Can anyone help me please?


-------------------------------------

Hi and thanks for your help.
I did it with the following two handlers:

void CYourDialog::OnLButtonDown(UINT nFlags, CPoint point)
  {
     CDialog::OnLButtonDown(nFlags, point);
     PostMessage( WM_NCLBUTTONDOWN, HTCAPTION,
          MAKELPARAM( point.x, point.y));
  }

  // Handler for WM_NCHITTEST message

  LONG CYourDialog::OnNcHitTest( UINT uParam, LONG lParam )
  {
     int xPos = LOWORD(lParam);
     int yPos = HIWORD(lParam);
     UINT nHitTest = CDialog::OnNcHitTest(CSize(xPos, yPos));
     return (nHitTest == HTCLIENT) ? HTCAPTION : nHitTest;
  }

can anyone tell me more about waht is happening in them ( I am a
newbie).

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