PopupForm不能显示出来，求救
static boolean PopupForm_new(FmMgr *pMgr, int32 *pnId, IForm **ppiForm){ popupBase *pMe; int32 nErr = 0; IShell *piShell = NULL; IWidget *staticWdg = NULL; IXYContainer *p_xycontainer = NULL; WidgetPos wp; IWidget *m_pWdg; IWidget *pImageWdg; IWidget* pBackDrop; WExtent we; IImage *pimage; if(NULL == pMgr) { return EBADPARM; } piShell = pMgr->piShell; if( NULL == ( pMe = (popupBase*)MALLOC( sizeof(popupBase)))) { return ENOMEMORY; } MEMSET( pMe, 0, sizeof(popupBase)); *pnId = BRW_FM_ID_POPUPFORM; nErr= ISHELL_CreateInstance(piShell,AEECLSID_POPUPFORM,(void**)&pMe->piForm); nErr += ISHELL_CreateInstance(piShell,AEECLSID_STATICWIDGET,(void**)&staticWdg); nErr += ISHELL_CreateInstance(piShell,AEECLSID_BORDERWIDGET,(void**)&pBackDrop); nErr += ISHELL_CreateInstance(piShell,AEECLSID_IMAGEWIDGET,(void**)&pImageWdg); nErr += ISHELL_CreateInstance(piShell,AEECLSID_XYCONTAINER,(void**)&p_xycontainer); if(nErr != 0) { return EFAILED; } we.height = 50; we.width = 100; IWIDGET_SetExtent(staticWdg,&we); IWIDGET_SetText(staticWdg,L"test",FALSE); pimage = ISHELL_LoadResImage(pMgr->piShell,IMAGE_RES_FILE,IDI_AUDIO); IWIDGET_SetImage(pImageWdg,pimage); wp.x = 0; wp.y = 0; wp.bVisible = TRUE; IXYCONTAINER_Insert(p_xycontainer,pImageWdg,WIDGET_ZNORMAL,&wp); IXYCONTAINER_Insert(p_xycontainer,staticWdg,WIDGET_ZNORMAL,&wp); IWIDGET_SetBGColor(pBackDrop, MAKE_RGBA(125, 233, 10, 5)); IWIDGET_SetBorderWidth(pBackDrop, 0); IFORM_SetWidget((IForm*)pMe->piForm, WID_BACKDROP, pBackDrop); IXYCONTAINER_QueryInterface(pMe->piForm,AEEIID_WIDGET,(void**)&m_pWdg); IFORM_SetWidget(pMe->piForm,WID_FORM,m_pWdg); IFMBASE_Init( (FormBase*)pMe, pMe->piForm, *pnId, pMgr ); *ppiForm = pMe->piForm; return TRUE;}