枚舉當前開啟的所有視窗

BOOL  CAllwindowsDlg::EnumWindowsProc(HWND hWnd, LPARAM lParam){//be sure the current window is visibleif(::GetWindowLong(hWnd,GWL_STYLE)& WS_VISIBLE){  m_hwndFind[m_num] = hWnd;//record the HWND handle into array  m_num++;//count start }return 1;}

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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)標題名稱：",i);strcat(m_name,m_store);strcat(m_name,"      類名稱：");strcat(m_name,m_strClass);m_list.AddString(m_name);}}