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ncursesw-morphos/menu/menu.h
Thomas E. Dickey fc79b49bd8 ncurses 5.7 - patch 20090411 
+ continue integrating "sp-funcs" by Juergen Pfeifer (incomplete).
  This change finishes merging for menu and panel libraries, does
  part of the form library.
2009-04-11 22:39:24 +00:00

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/****************************************************************************
* Copyright (c) 1998-2007,2009 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: menu.h,v 1.20 2009/04/05 00:28:07 tom Exp $ */
#ifndef ETI_MENU
#define ETI_MENU
#ifdef AMIGA
#define TEXT TEXT_ncurses
#endif
#include <curses.h>
#include <eti.h>
#ifdef __cplusplus
extern "C" {
#endif
typedef int Menu_Options;
typedef int Item_Options;
/* Menu options: */
#define O_ONEVALUE (0x01)
#define O_SHOWDESC (0x02)
#define O_ROWMAJOR (0x04)
#define O_IGNORECASE (0x08)
#define O_SHOWMATCH (0x10)
#define O_NONCYCLIC (0x20)
/* Item options: */
#define O_SELECTABLE (0x01)
typedef struct
{
const char* str;
unsigned short length;
} TEXT;
typedef struct tagITEM
{
TEXT name; /* name of menu item */
TEXT description; /* description of item, optional in display */
struct tagMENU *imenu; /* Pointer to parent menu */
void *userptr; /* Pointer to user defined per item data */
Item_Options opt; /* Item options */
short index; /* Item number if connected to a menu */
short y; /* y and x location of item in menu */
short x;
bool value; /* Selection value */
struct tagITEM *left; /* neighbor items */
struct tagITEM *right;
struct tagITEM *up;
struct tagITEM *down;
} ITEM;
typedef void (*Menu_Hook)(struct tagMENU *);
typedef struct tagMENU
{
short height; /* Nr. of chars high */
short width; /* Nr. of chars wide */
short rows; /* Nr. of items high */
short cols; /* Nr. of items wide */
short frows; /* Nr. of formatted items high */
short fcols; /* Nr. of formatted items wide */
short arows; /* Nr. of items high (actual) */
short namelen; /* Max. name length */
short desclen; /* Max. description length */
short marklen; /* Length of mark, if any */
short itemlen; /* Length of one item */
short spc_desc; /* Spacing for descriptor */
short spc_cols; /* Spacing for columns */
short spc_rows; /* Spacing for rows */
char *pattern; /* Buffer to store match chars */
short pindex; /* Index into pattern buffer */
WINDOW *win; /* Window containing menu */
WINDOW *sub; /* Subwindow for menu display */
WINDOW *userwin; /* User's window */
WINDOW *usersub; /* User's subwindow */
ITEM **items; /* array of items */
short nitems; /* Nr. of items in menu */
ITEM *curitem; /* Current item */
short toprow; /* Top row of menu */
chtype fore; /* Selection attribute */
chtype back; /* Nonselection attribute */
chtype grey; /* Inactive attribute */
unsigned char pad; /* Pad character */
Menu_Hook menuinit; /* User hooks */
Menu_Hook menuterm;
Menu_Hook iteminit;
Menu_Hook itemterm;
void *userptr; /* Pointer to menus user data */
char *mark; /* Pointer to marker string */
Menu_Options opt; /* Menu options */
unsigned short status; /* Internal state of menu */
} MENU;
/* Define keys */
#define REQ_LEFT_ITEM (KEY_MAX + 1)
#define REQ_RIGHT_ITEM (KEY_MAX + 2)
#define REQ_UP_ITEM (KEY_MAX + 3)
#define REQ_DOWN_ITEM (KEY_MAX + 4)
#define REQ_SCR_ULINE (KEY_MAX + 5)
#define REQ_SCR_DLINE (KEY_MAX + 6)
#define REQ_SCR_DPAGE (KEY_MAX + 7)
#define REQ_SCR_UPAGE (KEY_MAX + 8)
#define REQ_FIRST_ITEM (KEY_MAX + 9)
#define REQ_LAST_ITEM (KEY_MAX + 10)
#define REQ_NEXT_ITEM (KEY_MAX + 11)
#define REQ_PREV_ITEM (KEY_MAX + 12)
#define REQ_TOGGLE_ITEM (KEY_MAX + 13)
#define REQ_CLEAR_PATTERN (KEY_MAX + 14)
#define REQ_BACK_PATTERN (KEY_MAX + 15)
#define REQ_NEXT_MATCH (KEY_MAX + 16)
#define REQ_PREV_MATCH (KEY_MAX + 17)
#define MIN_MENU_COMMAND (KEY_MAX + 1)
#define MAX_MENU_COMMAND (KEY_MAX + 17)
/*
* Some AT&T code expects MAX_COMMAND to be out-of-band not
* just for menu commands but for forms ones as well.
*/
#if defined(MAX_COMMAND)
# if (MAX_MENU_COMMAND > MAX_COMMAND)
# error Something is wrong -- MAX_MENU_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
/* --------- prototypes for libmenu functions ----------------------------- */
extern NCURSES_EXPORT(ITEM **) menu_items (const MENU *);
extern NCURSES_EXPORT(ITEM *) current_item (const MENU *);
extern NCURSES_EXPORT(ITEM *) new_item (const char *,const char *);
extern NCURSES_EXPORT(MENU *) new_menu (ITEM **);
extern NCURSES_EXPORT(Item_Options) item_opts (const ITEM *);
extern NCURSES_EXPORT(Menu_Options) menu_opts (const MENU *);
extern NCURSES_EXPORT(Menu_Hook) item_init (const MENU *);
extern NCURSES_EXPORT(Menu_Hook) item_term (const MENU *);
extern NCURSES_EXPORT(Menu_Hook) menu_init (const MENU *);
extern NCURSES_EXPORT(Menu_Hook) menu_term (const MENU *);
extern NCURSES_EXPORT(WINDOW *) menu_sub (const MENU *);
extern NCURSES_EXPORT(WINDOW *) menu_win (const MENU *);
extern NCURSES_EXPORT(const char *) item_description (const ITEM *);
extern NCURSES_EXPORT(const char *) item_name (const ITEM *);
extern NCURSES_EXPORT(const char *) menu_mark (const MENU *);
extern NCURSES_EXPORT(const char *) menu_request_name (int);
extern NCURSES_EXPORT(char *) menu_pattern (const MENU *);
extern NCURSES_EXPORT(void *) menu_userptr (const MENU *);
extern NCURSES_EXPORT(void *) item_userptr (const ITEM *);
extern NCURSES_EXPORT(chtype) menu_back (const MENU *);
extern NCURSES_EXPORT(chtype) menu_fore (const MENU *);
extern NCURSES_EXPORT(chtype) menu_grey (const MENU *);
extern NCURSES_EXPORT(int) free_item (ITEM *);
extern NCURSES_EXPORT(int) free_menu (MENU *);
extern NCURSES_EXPORT(int) item_count (const MENU *);
extern NCURSES_EXPORT(int) item_index (const ITEM *);
extern NCURSES_EXPORT(int) item_opts_off (ITEM *,Item_Options);
extern NCURSES_EXPORT(int) item_opts_on (ITEM *,Item_Options);
extern NCURSES_EXPORT(int) menu_driver (MENU *,int);
extern NCURSES_EXPORT(int) menu_opts_off (MENU *,Menu_Options);
extern NCURSES_EXPORT(int) menu_opts_on (MENU *,Menu_Options);
extern NCURSES_EXPORT(int) menu_pad (const MENU *);
extern NCURSES_EXPORT(int) pos_menu_cursor (const MENU *);
extern NCURSES_EXPORT(int) post_menu (MENU *);
extern NCURSES_EXPORT(int) scale_menu (const MENU *,int *,int *);
extern NCURSES_EXPORT(int) set_current_item (MENU *menu,ITEM *item);
extern NCURSES_EXPORT(int) set_item_init (MENU *, Menu_Hook);
extern NCURSES_EXPORT(int) set_item_opts (ITEM *,Item_Options);
extern NCURSES_EXPORT(int) set_item_term (MENU *, Menu_Hook);
extern NCURSES_EXPORT(int) set_item_userptr (ITEM *, void *);
extern NCURSES_EXPORT(int) set_item_value (ITEM *,bool);
extern NCURSES_EXPORT(int) set_menu_back (MENU *,chtype);
extern NCURSES_EXPORT(int) set_menu_fore (MENU *,chtype);
extern NCURSES_EXPORT(int) set_menu_format (MENU *,int,int);
extern NCURSES_EXPORT(int) set_menu_grey (MENU *,chtype);
extern NCURSES_EXPORT(int) set_menu_init (MENU *, Menu_Hook);
extern NCURSES_EXPORT(int) set_menu_items (MENU *,ITEM **);
extern NCURSES_EXPORT(int) set_menu_mark (MENU *, const char *);
extern NCURSES_EXPORT(int) set_menu_opts (MENU *,Menu_Options);
extern NCURSES_EXPORT(int) set_menu_pad (MENU *,int);
extern NCURSES_EXPORT(int) set_menu_pattern (MENU *,const char *);
extern NCURSES_EXPORT(int) set_menu_sub (MENU *,WINDOW *);
extern NCURSES_EXPORT(int) set_menu_term (MENU *, Menu_Hook);
extern NCURSES_EXPORT(int) set_menu_userptr (MENU *,void *);
extern NCURSES_EXPORT(int) set_menu_win (MENU *,WINDOW *);
extern NCURSES_EXPORT(int) set_top_row (MENU *,int);
extern NCURSES_EXPORT(int) top_row (const MENU *);
extern NCURSES_EXPORT(int) unpost_menu (MENU *);
extern NCURSES_EXPORT(int) menu_request_by_name (const char *);
extern NCURSES_EXPORT(int) set_menu_spacing (MENU *,int,int,int);
extern NCURSES_EXPORT(int) menu_spacing (const MENU *,int *,int *,int *);
extern NCURSES_EXPORT(bool) item_value (const ITEM *);
extern NCURSES_EXPORT(bool) item_visible (const ITEM *);
extern NCURSES_EXPORT(void) menu_format (const MENU *,int *,int *);
#if NCURSES_SP_FUNCS
extern NCURSES_EXPORT(MENU *) NCURSES_SP_NAME(new_menu) (SCREEN*, ITEM **);
#endif
#ifdef __cplusplus
}
#endif
#endif /* ETI_MENU */
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