Re: Mouse Wait Cursor does not persist across views

From:
"Tom Serface" <tom.nospam@camaswood.com>
Newsgroups:
microsoft.public.vc.mfc
Date:
Fri, 30 Mar 2007 07:09:37 -0700
Message-ID:
<F8B0C4D0-FFD5-4903-90DA-632B47150137@microsoft.com>
It will change it unless you do something that turns it back on (like a
message pump or something in another thread). Have you tried putting this
code in the mainframe rather than in one of the views? I don't know if that
would work, but it's worth a try.

Tom

"philselmer" <philselmer@discussions.microsoft.com> wrote in message
news:3BF3CAB8-CED6-47D2-9780-825A1E5C0AF6@microsoft.com...

I am trying to use the following code to produce and remove the mouse
cursor
while doing a potentially lengthy operation:

BOOL MyView::OnSetCursor(CWnd* pWnd, UINT nHitTest, UINT message)
{
  static BOOL waitCursorSet = FALSE;
  if(_test->running())
  {
     if(_changeCursor && !waitCursorSet)
     {
        AfxGetApp()->DoWaitCursor(1);
        waitCursorSet = TRUE;
     }
     else
     {
        if(waitCursorSet)
        {
           AfxGetApp()->DoWaitCursor(-1);
           waitCursorSet = FALSE;
        }
     }
     return TRUE;
  }
  else
  {
     waitCursorSet = FALSE;
     _changeCursor = FALSE;
  }

  return ParentOfMyView::OnSetCursor(pWnd, nHitTest, message);
}

The view this applies to is one of three in the window. The problem I am
having is the mouse cursor changes back into a standard arrow cursor when
it
leaves this view. I have tried BeginWaitCursor() and EndWaitCursor(), but
have the same issue. All the forums I have read and the MSDN article
(http://support.microsoft.com/default.aspx/kb/131991) seem to indicate
that
what I am doing (and what I have done) should change the cursor for the
entire application, not just the view.

Any help is much appreciated. Thank you.

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