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+/****************************************************************************
+ * Copyright (c) 1998 Free Software Foundation, Inc. *
+ * *
+ * Permission is hereby granted, free of charge, to any person obtaining a *
+ * copy of this software and associated documentation files (the *
+ * "Software"), to deal in the Software without restriction, including *
+ * without limitation the rights to use, copy, modify, merge, publish, *
+ * distribute, distribute with modifications, sublicense, and/or sell *
+ * copies of the Software, and to permit persons to whom the Software is *
+ * furnished to do so, subject to the following conditions: *
+ * *
+ * The above copyright notice and this permission notice shall be included *
+ * in all copies or substantial portions of the Software. *
+ * *
+ * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
+ * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
+ * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
+ * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
+ * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
+ * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
+ * THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
+ * *
+ * Except as contained in this notice, the name(s) of the above copyright *
+ * holders shall not be used in advertising or otherwise to promote the *
+ * sale, use or other dealings in this Software without prior written *
+ * authorization. *
+ ****************************************************************************/
+
+/****************************************************************************
+ * Author: Juergen Pfeifer <juergen.pfeifer@gmx.net> 1995,1997 *
+ ****************************************************************************/
+
+#ifndef FORM_H
+#define FORM_H
+
+#if defined(__sun__) && defined(__GNUC__)
+ #define _MSE_INT_H
+#endif
+
+#include <cmFormConfigure.h>
+
+/* figure out which curses.h to include */
+# if defined(CURSES_HAVE_NCURSES_H)
+# include <ncurses.h>
+# elif defined(CURSES_HAVE_NCURSES_NCURSES_H)
+# include <ncurses/ncurses.h>
+# elif defined(CURSES_HAVE_NCURSES_CURSES_H)
+# include <ncurses/curses.h>
+# else
+# include <curses.h>
+# endif
+
+#include <eti.h>
+#include <stdarg.h>
+
+#ifdef __cplusplus
+ extern "C" {
+#endif
+
+typedef int Form_Options;
+typedef int Field_Options;
+
+ /**********
+ * _PAGE *
+ **********/
+
+typedef struct {
+ short pmin; /* index of first field on page */
+ short pmax; /* index of last field on page */
+ short smin; /* index of top leftmost field on page */
+ short smax; /* index of bottom rightmost field on page */
+} _PAGE;
+
+ /**********
+ * FIELD *
+ **********/
+
+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; /* offscreen 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 typenode {
+ unsigned short status; /* flags */
+ long ref; /* reference count */
+ struct typenode * left; /* ptr to operand for | */
+ struct typenode * right; /* ptr to operand for | */
+
+ void* (*makearg)(va_list *); /* make fieldtype arg */
+ void* (*copyarg)(const void *); /* copy fieldtype arg */
+ void (*freearg)(void *); /* free fieldtype arg */
+
+ bool (*fcheck)(FIELD *,const void *); /* field validation */
+ bool (*ccheck)(int,const void *); /* character validation */
+
+ bool (*next)(FIELD *,const void *); /* enumerate next value */
+ bool (*prev)(FIELD *,const void *); /* enumerate prev value */
+
+} FIELDTYPE;
+
+ /*********
+ * FORM *
+ *********/
+
+typedef struct formnode {
+ unsigned short status; /* flags */
+ short rows; /* size in rows */
+ short cols; /* size in cols */
+ int currow; /* current row in field window*/
+ int curcol; /* current col in field window*/
+ int toprow; /* in scrollable field window */
+ int begincol; /* in horiz. scrollable field */
+ short maxfield; /* number of fields */
+ short maxpage; /* number of pages */
+ short curpage; /* index into page */
+ Form_Options opts; /* options */
+ WINDOW * win; /* window */
+ WINDOW * sub; /* subwindow */
+ WINDOW * w; /* window for current field */
+ FIELD ** field; /* field [maxfield] */
+ FIELD * current; /* current field */
+ _PAGE * page; /* page [maxpage] */
+ void * usrptr; /* user pointer */
+
+ void (*forminit)(struct formnode *);
+ void (*formterm)(struct formnode *);
+ void (*fieldinit)(struct formnode *);
+ void (*fieldterm)(struct formnode *);
+
+} FORM;
+
+typedef void (*Form_Hook)(FORM *);
+
+ /***************************
+ * miscellaneous #defines *
+ ***************************/
+
+/* field justification */
+#define NO_JUSTIFICATION (0)
+#define JUSTIFY_LEFT (1)
+#define JUSTIFY_CENTER (2)
+#define JUSTIFY_RIGHT (3)
+
+/* field options */
+#define O_VISIBLE (0x0001)
+#define O_ACTIVE (0x0002)
+#define O_PUBLIC (0x0004)
+#define O_EDIT (0x0008)
+#define O_WRAP (0x0010)
+#define O_BLANK (0x0020)
+#define O_AUTOSKIP (0x0040)
+#define O_NULLOK (0x0080)
+#define O_PASSOK (0x0100)
+#define O_STATIC (0x0200)
+
+/* form options */
+#define O_NL_OVERLOAD (0x0001)
+#define O_BS_OVERLOAD (0x0002)
+
+/* form driver commands */
+#define REQ_NEXT_PAGE (KEY_MAX + 1) /* move to next page */
+#define REQ_PREV_PAGE (KEY_MAX + 2) /* move to previous page */
+#define REQ_FIRST_PAGE (KEY_MAX + 3) /* move to first page */
+#define REQ_LAST_PAGE (KEY_MAX + 4) /* move to last page */
+
+#define REQ_NEXT_FIELD (KEY_MAX + 5) /* move to next field */
+#define REQ_PREV_FIELD (KEY_MAX + 6) /* move to previous field */
+#define REQ_FIRST_FIELD (KEY_MAX + 7) /* move to first field */
+#define REQ_LAST_FIELD (KEY_MAX + 8) /* move to last field */
+#define REQ_SNEXT_FIELD (KEY_MAX + 9) /* move to sorted next field */
+#define REQ_SPREV_FIELD (KEY_MAX + 10) /* move to sorted prev field */
+#define REQ_SFIRST_FIELD (KEY_MAX + 11) /* move to sorted first field */
+#define REQ_SLAST_FIELD (KEY_MAX + 12) /* move to sorted last field */
+#define REQ_LEFT_FIELD (KEY_MAX + 13) /* move to left to field */
+#define REQ_RIGHT_FIELD (KEY_MAX + 14) /* move to right to field */
+#define REQ_UP_FIELD (KEY_MAX + 15) /* move to up to field */
+#define REQ_DOWN_FIELD (KEY_MAX + 16) /* move to down to field */
+
+#define REQ_NEXT_CHAR (KEY_MAX + 17) /* move to next char in field */
+#define REQ_PREV_CHAR (KEY_MAX + 18) /* move to prev char in field */
+#define REQ_NEXT_LINE (KEY_MAX + 19) /* move to next line in field */
+#define REQ_PREV_LINE (KEY_MAX + 20) /* move to prev line in field */
+#define REQ_NEXT_WORD (KEY_MAX + 21) /* move to next word in field */
+#define REQ_PREV_WORD (KEY_MAX + 22) /* move to prev word in field */
+#define REQ_BEG_FIELD (KEY_MAX + 23) /* move to first char in field */
+#define REQ_END_FIELD (KEY_MAX + 24) /* move after last char in fld */
+#define REQ_BEG_LINE (KEY_MAX + 25) /* move to beginning of line */
+#define REQ_END_LINE (KEY_MAX + 26) /* move after last char in line */
+#define REQ_LEFT_CHAR (KEY_MAX + 27) /* move left in field */
+#define REQ_RIGHT_CHAR (KEY_MAX + 28) /* move right in field */
+#define REQ_UP_CHAR (KEY_MAX + 29) /* move up in field */
+#define REQ_DOWN_CHAR (KEY_MAX + 30) /* move down in field */
+
+#define REQ_NEW_LINE (KEY_MAX + 31) /* insert/overlay new line */
+#define REQ_INS_CHAR (KEY_MAX + 32) /* insert blank char at cursor */
+#define REQ_INS_LINE (KEY_MAX + 33) /* insert blank line at cursor */
+#define REQ_DEL_CHAR (KEY_MAX + 34) /* delete char at cursor */
+#define REQ_DEL_PREV (KEY_MAX + 35) /* delete char before cursor */
+#define REQ_DEL_LINE (KEY_MAX + 36) /* delete line at cursor */
+#define REQ_DEL_WORD (KEY_MAX + 37) /* delete line at cursor */
+#define REQ_CLR_EOL (KEY_MAX + 38) /* clear to end of line */
+#define REQ_CLR_EOF (KEY_MAX + 39) /* clear to end of field */
+#define REQ_CLR_FIELD (KEY_MAX + 40) /* clear entire field */
+#define REQ_OVL_MODE (KEY_MAX + 41) /* begin overlay mode */
+#define REQ_INS_MODE (KEY_MAX + 42) /* begin insert mode */
+#define REQ_SCR_FLINE (KEY_MAX + 43) /* scroll field forward a line */
+#define REQ_SCR_BLINE (KEY_MAX + 44) /* scroll field backward a line */
+#define REQ_SCR_FPAGE (KEY_MAX + 45) /* scroll field forward a page */
+#define REQ_SCR_BPAGE (KEY_MAX + 46) /* scroll field backward a page */
+#define REQ_SCR_FHPAGE (KEY_MAX + 47) /* scroll field forward half page */
+#define REQ_SCR_BHPAGE (KEY_MAX + 48) /* scroll field backward half page */
+#define REQ_SCR_FCHAR (KEY_MAX + 49) /* horizontal scroll char */
+#define REQ_SCR_BCHAR (KEY_MAX + 50) /* horizontal scroll char */
+#define REQ_SCR_HFLINE (KEY_MAX + 51) /* horizontal scroll line */
+#define REQ_SCR_HBLINE (KEY_MAX + 52) /* horizontal scroll line */
+#define REQ_SCR_HFHALF (KEY_MAX + 53) /* horizontal scroll half line */
+#define REQ_SCR_HBHALF (KEY_MAX + 54) /* horizontal scroll half line */
+
+#define REQ_VALIDATION (KEY_MAX + 55) /* validate field */
+#define REQ_NEXT_CHOICE (KEY_MAX + 56) /* display next field choice */
+#define REQ_PREV_CHOICE (KEY_MAX + 57) /* display prev field choice */
+
+#define MIN_FORM_COMMAND (KEY_MAX + 1) /* used by form_driver */
+#define MAX_FORM_COMMAND (KEY_MAX + 57) /* used by form_driver */
+
+#if defined(MAX_COMMAND)
+# if (MAX_FORM_COMMAND > MAX_COMMAND)
+# error Something is wrong -- MAX_FORM_COMMAND is greater than MAX_COMMAND
+# elif (MAX_COMMAND != (KEY_MAX + 128))
+# error Something is wrong -- MAX_COMMAND is already inconsistently defined.
+# endif
+#else
+# define MAX_COMMAND (KEY_MAX + 128)
+#endif
+
+ /*************************
+ * standard field types *
+ *************************/
+extern FIELDTYPE *TYPE_ALPHA,
+ *TYPE_ALNUM,
+ *TYPE_ENUM,
+ *TYPE_INTEGER,
+ *TYPE_NUMERIC,
+ *TYPE_REGEXP;
+
+ /************************************
+ * built-in additional field types *
+ * They are not defined in SVr4 *
+ ************************************/
+extern FIELDTYPE *TYPE_IPV4; /* Internet IP Version 4 address */
+
+ /***********************
+ * Default objects *
+ ***********************/
+extern FORM *_nc_Default_Form;
+extern FIELD *_nc_Default_Field;
+
+
+ /***********************
+ * FIELDTYPE routines *
+ ***********************/
+extern FIELDTYPE
+ *new_fieldtype(
+ bool (* const field_check)(FIELD *,const void *),
+ bool (* const char_check)(int,const void *)),
+ *link_fieldtype(FIELDTYPE *,FIELDTYPE *);
+
+extern int free_fieldtype(FIELDTYPE *),
+ set_fieldtype_choice (FIELDTYPE *,
+ bool (* const next_choice)(FIELD *,const void *),
+ bool (* const prev_choice)(FIELD *,const void *));
+
+ /*******************
+ * FIELD routines *
+ *******************/
+extern FIELD *new_field(int,int,int,int,int,int),
+ *dup_field(FIELD *,int,int),
+ *link_field(FIELD *,int,int);
+
+extern int free_field(FIELD *),
+ field_info(const FIELD *,int *,int *,int *,int *,int *,int *),
+ dynamic_field_info(const FIELD *,int *,int *,int *),
+ set_max_field( FIELD *,int),
+ move_field(FIELD *,int,int),
+ set_field_type(FIELD *,FIELDTYPE *,...),
+ set_new_page(FIELD *,bool),
+ set_field_just(FIELD *,int),
+ field_just(const FIELD *),
+ set_field_fore(FIELD *,chtype),
+ set_field_back(FIELD *,chtype),
+ set_field_pad(FIELD *,int),
+ field_pad(const FIELD *),
+ set_field_buffer(FIELD *,int,const char *),
+ set_field_status(FIELD *,bool),
+ set_field_userptr(FIELD *, void *),
+ set_field_opts(FIELD *,Field_Options),
+ field_opts_on(FIELD *,Field_Options),
+ field_opts_off(FIELD *,Field_Options);
+
+extern chtype field_fore(const FIELD *),
+ field_back(const FIELD *);
+
+extern bool new_page(const FIELD *),
+ field_status(const FIELD *);
+
+extern void *field_arg(const FIELD *);
+
+extern void *field_userptr(const FIELD *);
+
+extern FIELDTYPE
+ *field_type(const FIELD *);
+
+extern char* field_buffer(const FIELD *,int);
+
+extern Field_Options
+ field_opts(const FIELD *);
+
+ /******************
+ * FORM routines *
+ ******************/
+extern FORM *new_form(FIELD **);
+
+extern FIELD **form_fields(const FORM *),
+ *current_field(const FORM *);
+
+extern WINDOW *form_win(const FORM *),
+ *form_sub(const FORM *);
+
+extern Form_Hook
+ form_init(const FORM *),
+ form_term(const FORM *),
+ field_init(const FORM *),
+ field_term(const FORM *);
+
+extern int free_form(FORM *),
+ set_form_fields(FORM *,FIELD **),
+ field_count(const FORM *),
+ set_form_win(FORM *,WINDOW *),
+ set_form_sub(FORM *,WINDOW *),
+ set_current_field(FORM *,FIELD *),
+ field_index(const FIELD *),
+ set_form_page(FORM *,int),
+ form_page(const FORM *),
+ scale_form(const FORM *,int *,int *),
+ set_form_init(FORM *,Form_Hook),
+ set_form_term(FORM *,Form_Hook),
+ set_field_init(FORM *,Form_Hook),
+ set_field_term(FORM *,Form_Hook),
+ post_form(FORM *),
+ unpost_form(FORM *),
+ pos_form_cursor(FORM *),
+ form_driver(FORM *,int),
+ set_form_userptr(FORM *,void *),
+ set_form_opts(FORM *,Form_Options),
+ form_opts_on(FORM *,Form_Options),
+ form_opts_off(FORM *,Form_Options),
+ form_request_by_name(const char *);
+
+extern const char
+ *form_request_name(int);
+
+extern void *form_userptr(const FORM *);
+
+extern Form_Options
+ form_opts(const FORM *);
+
+extern bool data_ahead(const FORM *),
+ data_behind(const FORM *);
+
+#ifdef __cplusplus
+ }
+#endif
+
+#endif /* FORM_H */