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 * Copyright (c) 1998-2004,2009 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, 1995,1997                                    *
 ****************************************************************************/

/* $Id: form.h,v 0.21 2009/11/07 19:31:11 tom Exp $ */

#ifndef FORM_H
#define FORM_H

#include <curses.h>
#include <eti.h>

#ifdef __cplusplus
  extern "C" {
#endif

#ifndef FORM_PRIV_H
typedef void *FIELD_CELL;
#endif

#ifndef NCURSES_FIELD_INTERNALS
#define NCURSES_FIELD_INTERNALS /* nothing */
#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;		/* 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		*