枚举当前打开的所有窗口

BOOL  CAllwindowsDlg::EnumWindowsProc(HWND hWnd, LPARAM lParam)

{

	//be sure the current window is visible

	if(::GetWindowLong(hWnd,GWL_STYLE)& WS_VISIBLE)

	{

 	 m_hwndFind[m_num] = hWnd;//record the HWND handle into array

 	 m_num++;//count start

 	}

	return 1;

}

11

void CAllwindowsDlg::OnButton3() 

{

	m_num = 0;

	m_list.ResetContent();

	::EnumWindows(CAllwindowsDlg::EnumWindowsProc,NULL);

	for(int i = 0;i <=m_num;i++)

	{

		HWND m_wnd = m_hwndFind[i];

		::GetWindowText(m_wnd,m_store,128);

		::GetClassName(m_wnd,m_strClass,MAX_PATH-1);

		m_winname[i] = m_store;

		sprintf(m_name,"(%d)标题名称：",i);

		strcat(m_name,m_store);

		strcat(m_name,"      类名称：");

		strcat(m_name,m_strClass);

		m_list.AddString(m_name);

	}		

	

}