DLGTEMPLATEEX と sz_Or_Ord

typedef struct {
  DWORD style;
  DWORD dwExtendedStyle;
  WORD  cdit;
  short x;
  short y;
  short cx;
  short cy;
} DLGTEMPLATE, *LPDLGTEMPLATE;

typedef struct {
  WORD      dlgVer;
  WORD      signature;
  DWORD     helpID;
  DWORD     exStyle;
  DWORD     style;
  WORD      cDlgItems;
  short     x;
  short     y;
  short     cx;
  short     cy;
  sz_Or_Ord menu;
  sz_Or_Ord windowClass;
  WCHAR     title[titleLen];
  WORD      pointsize;
  WORD      weight;
  BYTE      italic;
  BYTE      charset;
  WCHAR     typeface[stringLen];
} DLGTEMPLATEEX;