Russian Qt Forum

void   EngineWidget::StartEngine()
{
	if (m_hThread)
		return;
	DWORD    dwThreadId      = -1;
	if ((m_hThread = ::CreateThread(NULL, 0, (LPTHREAD_START_ROUTINE)threadFunc, 
									(LPVOID)this, 0, &dwThreadId)) != NULL) 
	{
		;
	}
}

static DWORD WINAPI threadFunc(LPVOID pWidg)
{   
     QWidget* wdt = (QWidget*)pWidg;
	
	WNDCLASSEX				windowClass;
	HINSTANCE				engineInstance;
	HWND					engineWindow;

	HINSTANCE h = ::GetModuleHandle(QApplication::applicationFilePath().toAscii());

	windowClass.cbSize = sizeof(WNDCLASSEX);
	windowClass.style = CS_NOCLOSE | CS_OWNDC;
	windowClass.lpfnWndProc = &DefWindowProc;
	windowClass.cbClsExtra = 0;
	windowClass.cbWndExtra = 0;
	windowClass.hInstance = engineInstance;
	windowClass.hIcon = nullptr;
	windowClass.hCursor = LoadCursor(nullptr, IDC_ARROW);
	windowClass.hbrBackground = nullptr;
	windowClass.lpszMenuName = nullptr;
	windowClass.lpszClassName = APPLICATION_NAME;
	windowClass.hIconSm = nullptr;
	RegisterClassEx(&windowClass);

	// RA changes
	engineWindow = CreateWindow(APPLICATION_NAME, APPLICATION_NAME, WS_CHILD|WS_VISIBLE, 0, 0, 1280, 1024, (HWND)wdt->winId(), 
		nullptr, h, nullptr);

	// RA changes
	SetFocus(engineWindow);
	SetCursor(windowClass.hCursor);

	do
	{
		
		MSG		message;

		while (PeekMessage(&message, engineWindow, 0, 0, PM_REMOVE))
		{
			DispatchMessage(&message);
		}
	}while(true);
	return FALSE;
}