C / C++ / MFC

kiran.pinjarla wrote:

ON_MESSAGE

<code>LRESULT SomeMessage( WPARAM wString, LPARAM lNotUsed )</code>
{
   if( !wString )
   {
      return 0;
   }

   CString* pString = reinterpret_cast<CString*>( wString );
   MessageBox( *pString );
}
 
UINT SomeThreadFunc( LPVOID lpvParam_i )
{
   CString csSomeCString = _T( "Nibu" );
   // Don't use PostMessage since it won't wait for your message
   // to be processed, but if you are <code>new</code>ing then it's
   // ok, delete in the invoked function.
   ::<code>SendMessage</code>( AfxGetMainWnd()->GetSafeHwnd(), WM_PRINTLOG, reinterpret_cast< WPARAM >( &csSomeCString ), 0 );
}

UINT SomeThreadFunc( LPVOID lpvParam_i )
{
   CString csSomeCString = _T( "Nibu" );
   // Don't use PostMessage since it won't wait for your message
   // to be processed, but if you are newing then it's 
   // ok, delete in the invoked function.
   ::SendMessage( AfxGetMainWnd()->GetSafeHwnd(), WM_PRINTLOG, reinterpret_cast< WPARAM >(&csSomeCString ), 0 );
}

Arman Z. Sahakyan wrote:

people usually do Posting not Sending as PostMessage will...

kiran.pinjarla wrote:

My question when i call PostMessage() how can i send the string (message) to the handler.

SetBitmap<code> that it gets a hbitmap you can use of CImage class for show jpg files on this control. <br />
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