-typedef struct fieldnode {
- unsigned short status; /* flags */
- short rows; /* size in rows */
- short cols; /* size in cols */
- short frow; /* first row */
- short fcol; /* first col */
- int drows; /* dynamic rows */
- int dcols; /* dynamic cols */
- int maxgrow; /* maximum field growth */
- int nrow; /* off-screen rows */
- short nbuf; /* additional buffers */
- short just; /* justification */
- short page; /* page on form */
- short index; /* into form -> field */
- int pad; /* pad character */
- chtype fore; /* foreground attribute */
- chtype back; /* background attribute */
- Field_Options opts; /* options */
- struct fieldnode * snext; /* sorted order pointer */
- struct fieldnode * sprev; /* sorted order pointer */
- struct fieldnode * link; /* linked field chain */
- struct formnode * form; /* containing form */
- struct typenode * type; /* field type */
- void * arg; /* argument for type */
- char * buf; /* field buffers */
- void * usrptr; /* user pointer */
-} FIELD;
-
- /**************
- * FIELDTYPE *
- **************/
+typedef struct fieldnode
+#if 1 /* not yet: !NCURSES_OPAQUE_FORM */
+{
+ unsigned short status; /* flags */
+ short rows; /* size in rows */
+ short cols; /* size in cols */
+ short frow; /* first row */
+ short fcol; /* first col */
+ int drows; /* dynamic rows */
+ int dcols; /* dynamic cols */
+ int maxgrow; /* maximum field growth */
+ int nrow; /* off-screen rows */
+ short nbuf; /* additional buffers */
+ short just; /* justification */
+ short page; /* page on form */
+ short index; /* into form -> field */
+ int pad; /* pad character */
+ chtype fore; /* foreground attribute */
+ chtype back; /* background attribute */
+ Field_Options opts; /* options */
+ struct fieldnode * snext; /* sorted order pointer */
+ struct fieldnode * sprev; /* sorted order pointer */
+ struct fieldnode * link; /* linked field chain */
+ struct formnode * form; /* containing form */
+ struct typenode * type; /* field type */
+ void * arg; /* argument for type */
+ FIELD_CELL * buf; /* field buffers */
+ void * usrptr; /* user pointer */
+ /*
+ * The wide-character configuration requires extra information. Because
+ * there are existing applications that manipulate the members of FIELD
+ * directly, we cannot make the struct opaque, except by changing the ABI.
+ * Offsets of members up to this point are the same in the narrow- and
+ * wide-character configuration. But note that the type of buf depends on
+ * the configuration, and is made opaque for that reason.
+ */
+ NCURSES_FIELD_INTERNALS
+}
+#endif /* NCURSES_OPAQUE_FORM */
+FIELD;