Re: multi-thread problem

From:
"Scott McPhillips [MVP]" <org-dot-mvps-at-scottmcp>
Newsgroups:
microsoft.public.vc.mfc
Date:
Thu, 15 Jun 2006 11:16:59 -0400
Message-ID:
<uWFDk7IkGHA.1320@TK2MSFTNGP04.phx.gbl>
cdg wrote:

   All I am trying to do is create a worker thread and send the appropiate
handle. And then correctly "post" a message to the receiving function. And
right now I am really not concerned about what is posted in the message.
Also, I haven't used pointers very much.

  Is the line below correctly written?

CThreadTestDlg* pDlg = (CThreadTestDlg *)lParam;

  If so, how do I use it in a statement to post this test variable "Num" to
the receiving function. Or it that all that is required. Below is the code
for the controller function.

UINT CThreadTestDlg::Thread1(LPVOID lParam)
 {
     CThreadTestDlg* pDlg = (CThreadTestDlg *)lParam;

     long Num = 123456789;

     pDlg->PostMessage(UWM_THREAD_FINISHED, (WPARAM)0, (LPARAM)Num);

     return 0;
}


This code is correct and is all that is required, if:
  - the dialog 'this' pointer is being passed as the lParam.
  - this Thread1 function is declared with 'static'.
Do you have a problem when you use this code?

--
Scott McPhillips [VC++ MVP]

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