Advanced Search

ASSERT_GUI_THREAD - see if current thread is GUI thread in MFC C++

/ Published in: C++
Save to your folder(s)

Expand | Embed | Plain Text

Copy this code and paste it in your HTML 
  1. inline void ASSERT_GUI_THREAD() 
  2. {
  3. 	const CWnd * pWnd           = AfxGetMainWnd();
  4. 	const HWND   hWnd           = pWnd->GetSafeHwnd();
  5. 	const DWORD  WindowThreadId = GetWindowThreadProcessId( hWnd, 0 );
  6. 	const DWORD  thisThreadId   = AfxGetThread()->m_nThreadID;
  7. 	// const bool   bGuiThread     = IsGUIThread(FALSE);
  8. 	// ctrlTree.InvokeRequired == false // this might work in .NET but not MFC.
  9.  
  10. 	bool isGuiThread = 
  11. 		pWnd != NULL     &&
  12. 		hWnd != NULL     &&
  13. 		thisThreadId == WindowThreadId;
  14.  
  15. 	ASSERT( isGuiThread );
  16.  
  17. }

Report this snippet


Comments

RSS Icon Subscribe to comments

You need to login to post a comment.