/*
 * CDDL HEADER START
 *
 * The contents of this file are subject to the terms of the
 * Common Development and Distribution License, Version 1.0 only
 * (the "License").  You may not use this file except in compliance
 * with the License.
 *
 * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE
 * or http://www.opensolaris.org/os/licensing.
 * See the License for the specific language governing permissions
 * and limitations under the License.
 *
 * When distributing Covered Code, include this CDDL HEADER in each
 * file and include the License file at usr/src/OPENSOLARIS.LICENSE.
 * If applicable, add the following below this CDDL HEADER, with the
 * fields enclosed by brackets "[]" replaced with your own identifying
 * information: Portions Copyright [yyyy] [name of copyright owner]
 *
 * CDDL HEADER END
 */
/*      Copyright (c) 1988 AT&T */
/*        All Rights Reserved   */


/*
 * Copyright (c) 1997, by Sun Mircrosystems, Inc.
 * All rights reserved.
 */

#ifndef _MENU_PRIVATE_H
#define _MENU_PRIVATE_H

#include <menu.h>

#ifdef __cplusplus
extern "C" {
#endif

/* Menu macros to access menu structure */

#define Height(m)       (m)->height
#define Width(m)        (m)->width
#define Rows(m)         (m)->rows
#define Cols(m)         (m)->cols
#define FRows(m)        (m)->frows
#define FCols(m)        (m)->fcols
#define MaxName(m)      (m)->namelen
#define MaxDesc(m)      (m)->desclen
#define Marklen(m)      (m)->marklen
#define Itemlen(m)      (m)->itemlen
#define Pattern(m)      (m)->pattern
#define Pindex(m)       (m)->pindex
#define IthPattern(m, i)        (m)->pattern[i]
#define Win(m)          (m)->win
#define Sub(m)          (m)->sub
#define UserWin(m)      (m)->userwin
#define UserSub(m)      (m)->usersub
#define UW(m)           (UserWin(m) ? UserWin(m) : stdscr)
#define US(m)           (UserSub(m) ? UserSub(m) : UW(m))
#define Items(m)        (m)->items
#define IthItem(m, i)   (m)->items[i]
#define Nitems(m)       (m)->nitems
#define Current(m)      (m)->curitem
#define Top(m)          (m)->toprow
#define Pad(m)          (m)->pad
#define Fore(m)         (m)->fore
#define Back(m)         (m)->back
#define Grey(m)         (m)->grey
#define InvalidAttr(a)  (((a) & (chtype) A_ATTRIBUTES) != (a))
#define Mhelp(m)        (m)->help
#define Muserptr(m)     (m)->userptr
#define Mopt(m)         (m)->opt
#define Mark(m)         (m)->mark
#define Mstatus(m)      (m)->status
#define Posted(m)       (Mstatus(m) & _POSTED)
#define Indriver(m)     (Mstatus(m) & _IN_DRIVER)
#define LinkNeeded(m)   (Mstatus(m) & _LINK_NEEDED)
#define SetPost(m)      (Mstatus(m) |= _POSTED)
#define SetDriver(m)    (Mstatus(m) |= _IN_DRIVER)
#define SetLink(m)      (Mstatus(m) |= _LINK_NEEDED)
#define ResetPost(m)    (Mstatus(m) &= ~_POSTED)
#define ResetDriver(m)  (Mstatus(m) &= ~_IN_DRIVER)
#define ResetLink(m)    (Mstatus(m) &= ~_LINK_NEEDED)
#define SMinit(m)       (m)->menuinit
#define SMterm(m)       (m)->menuterm
#define SIinit(m)       (m)->iteminit
#define SIterm(m)       (m)->itemterm
#define Minit(m)        if (m->menuinit) { \
                            SetDriver(m); \
                            (m)->menuinit(m); \
                            ResetDriver(m); \
                        }
#define Mterm(m)        if (m->menuterm) { \
                            SetDriver(m); \
                            (m)->menuterm(m); \
                            ResetDriver(m); \
                        }
#define Iinit(m)        if (m->iteminit) { \
                            SetDriver(m); \
                            (m)->iteminit(m); \
                            ResetDriver(m); \
                        }
#define Iterm(m)        if (m->itemterm) { \
                            SetDriver(m); \
                            (m)->itemterm(m); \
                            ResetDriver(m); \
                        }

/* Define access to Mopt */

#define OneValue(m)     (Mopt(m) & O_ONEVALUE)
#define ShowDesc(m)     (Mopt(m) & O_SHOWDESC)
#define RowMajor(m)     (Mopt(m) & O_ROWMAJOR)
#define IgnoreCase(m)   (Mopt(m) & O_IGNORECASE)
#define ShowMatch(m)    (Mopt(m) & O_SHOWMATCH)
#define Cyclic(m)       (!(Mopt(m) & O_NONCYCLIC))

/* Item macros to access item structure */

#define Name(i)         (i)->name.str
#define NameLen(i)      (i)->name.length
#define Description(i)  (i)->description.str
#define DescriptionLen(i)       (i)->description.length
#define Index(i)        (i)->index
#define Y(i)            (i)->y
#define X(i)            (i)->x
#define Imenu(i)        (i)->imenu
#define Value(i)        (i)->value
#define Ihelp(i)        (i)->help
#define Iuserptr(i)     (i)->userptr
#define Iopt(i)         (i)->opt
#define Istatus(i)      (i)->status
#define Up(i)           (i)->up
#define Down(i)         (i)->down
#define Left(i)         (i)->left
#define Right(i)        (i)->right
#define Selectable(i)   (Iopt(i) & O_SELECTABLE)

/* Default menu macros */

#define Dfl_Menu        (&_Default_Menu)
#define Dfl_Item        (&_Default_Item)

#define max(a, b)       ((a) > (b)) ? (a) : (b)
#define min(a, b)       ((a) < (b)) ? (a) : (b)

extern MENU             _Default_Menu;
extern ITEM             _Default_Item;

extern void             _affect_change(MENU *, int, ITEM *);
extern void             _chk_current(MENU *, int *, ITEM *);
extern void             _chk_top(MENU *, int *, ITEM *);
extern void             _disconnect(MENU *);
extern void             _draw(MENU *);
extern void             _link_items(MENU *);
extern void             _move_post_item(MENU *, ITEM *);
extern void             _movecurrent(MENU *, ITEM *);
extern void             _position_cursor(MENU *);
extern void             _scale(MENU *);
extern void             _show(MENU *);
extern int              _match(MENU *, char, ITEM **);
extern int              _connect(MENU *, ITEM **);

#ifdef __cplusplus
}
#endif

#endif  /* _MENU_PRIVATE_H */