Structure of an Application's Main Routine

int main()
{
    <Global data declarations>

    hAB   = WinInitialize(...);           /* Register application   */
    hMsgQ = WinCreateMsgQueue(...);       /* Create message queue   */

    WinRegisterClass(...);                /* Register window class  */
              :
    hFrame  = WinCreateWindow(...);       /* Create frame window    */
    hClient = WinCreateWindow(...);       /* Create client window   */

    WinAddSwitchEntry(...);               /* Add task manager entry */

    while (WinGetMsg(...))                /* Loop until WM_QUIT     */
          WinDispatchMsg(...);

    WinRemoveSwitchEntry(...);            /* Remove task mgr entry  */

    WinDestroyWindow(hFrame);             /* Destroy main window    */
    WinDestroyMsgQueue(hMsgQ);            /* Destroy message queue  */
    WinTerminate(hAB);                    /* Deregister application */
}