Notebook button data structure for use with the BKM_SETNOTEBOOKBUTTONS message.
typedef struct _NOTEBOOKBUTTON {
PSZ pszText; /* Button text */
ULONG idButton; /* Button ID */
LHANDLE hImage; /* Handle for button or icon. */
LONG flStyle; /* Button style. */
} NOTEBOOKBUTTON;
typedef NOTEBOOKBUTTON * PNOTEBOOKBUTTON ;