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tedflex/include/menu.h

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/****************************************************************************
* Copyright 2020 Thomas E. Dickey *
* Copyright 1998-2016,2017 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 1.26 2020/12/12 00:38:02 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
#if defined(BUILDING_MENU)
# define MENU_IMPEXP NCURSES_EXPORT_GENERAL_EXPORT
#else
# define MENU_IMPEXP NCURSES_EXPORT_GENERAL_IMPORT
#endif
#define MENU_WRAPPED_VAR(type,name) extern MENU_IMPEXP type NCURSES_PUBLIC_VAR(name)(void)
#define MENU_EXPORT(type) MENU_IMPEXP type NCURSES_API
#define MENU_EXPORT_VAR(type) MENU_IMPEXP type
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)
#define O_MOUSE_MENU (0x40)
/* Item options: */
#define O_SELECTABLE (0x01)
#if !NCURSES_OPAQUE_MENU
typedef struct
{
const char *str;
unsigned short length;
}
TEXT;
#endif /* !NCURSES_OPAQUE_MENU */
struct tagMENU;
typedef struct tagITEM
#if !NCURSES_OPAQUE_MENU
{
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;
}
#endif /* !NCURSES_OPAQUE_MENU */
ITEM;
typedef void (*Menu_Hook) (struct tagMENU *);
typedef struct tagMENU
#if 1 /* not yet: !NCURSES_OPAQUE_MENU */
{
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 */
}
#endif /* !NCURSES_OPAQUE_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 MENU_EXPORT(ITEM **) menu_items(const MENU *);
extern MENU_EXPORT(ITEM *) current_item(const MENU *);
extern MENU_EXPORT(ITEM *) new_item(const char *, const char *);
extern MENU_EXPORT(MENU *) new_menu(ITEM **);
extern MENU_EXPORT(Item_Options) item_opts(const ITEM *);
extern MENU_EXPORT(Menu_Options) menu_opts(const MENU *);
extern MENU_EXPORT(Menu_Hook) item_init(const MENU *);
extern MENU_EXPORT(Menu_Hook) item_term(const MENU *);
extern MENU_EXPORT(Menu_Hook) menu_init(const MENU *);
extern MENU_EXPORT(Menu_Hook) menu_term(const MENU *);
extern MENU_EXPORT(WINDOW *) menu_sub(const MENU *);
extern MENU_EXPORT(WINDOW *) menu_win(const MENU *);
extern MENU_EXPORT(const char *) item_description(const ITEM *);
extern MENU_EXPORT(const char *) item_name(const ITEM *);
extern MENU_EXPORT(const char *) menu_mark(const MENU *);
extern MENU_EXPORT(const char *) menu_request_name(int);
extern MENU_EXPORT(char *) menu_pattern(const MENU *);
extern MENU_EXPORT(void *) menu_userptr(const MENU *);
extern MENU_EXPORT(void *) item_userptr(const ITEM *);
extern MENU_EXPORT(chtype) menu_back(const MENU *);
extern MENU_EXPORT(chtype) menu_fore(const MENU *);
extern MENU_EXPORT(chtype) menu_grey(const MENU *);
extern MENU_EXPORT(int) free_item(ITEM *);
extern MENU_EXPORT(int) free_menu(MENU *);
extern MENU_EXPORT(int) item_count(const MENU *);
extern MENU_EXPORT(int) item_index(const ITEM *);
extern MENU_EXPORT(int) item_opts_off(ITEM *, Item_Options);
extern MENU_EXPORT(int) item_opts_on(ITEM *, Item_Options);
extern MENU_EXPORT(int) menu_driver(MENU *, int);
extern MENU_EXPORT(int) menu_opts_off(MENU *, Menu_Options);
extern MENU_EXPORT(int) menu_opts_on(MENU *, Menu_Options);
extern MENU_EXPORT(int) menu_pad(const MENU *);
extern MENU_EXPORT(int) pos_menu_cursor(const MENU *);
extern MENU_EXPORT(int) post_menu(MENU *);
extern MENU_EXPORT(int) scale_menu(const MENU *, int *, int *);
extern MENU_EXPORT(int) set_current_item(MENU *menu, ITEM *item);
extern MENU_EXPORT(int) set_item_init(MENU *, Menu_Hook);
extern MENU_EXPORT(int) set_item_opts(ITEM *, Item_Options);
extern MENU_EXPORT(int) set_item_term(MENU *, Menu_Hook);
extern MENU_EXPORT(int) set_item_userptr(ITEM *, void *);
extern MENU_EXPORT(int) set_item_value(ITEM *, bool);
extern MENU_EXPORT(int) set_menu_back(MENU *, chtype);
extern MENU_EXPORT(int) set_menu_fore(MENU *, chtype);
extern MENU_EXPORT(int) set_menu_format(MENU *, int, int);
extern MENU_EXPORT(int) set_menu_grey(MENU *, chtype);
extern MENU_EXPORT(int) set_menu_init(MENU *, Menu_Hook);
extern MENU_EXPORT(int) set_menu_items(MENU *, ITEM **);
extern MENU_EXPORT(int) set_menu_mark(MENU *, const char *);
extern MENU_EXPORT(int) set_menu_opts(MENU *, Menu_Options);
extern MENU_EXPORT(int) set_menu_pad(MENU *, int);
extern MENU_EXPORT(int) set_menu_pattern(MENU *, const char *);
extern MENU_EXPORT(int) set_menu_sub(MENU *, WINDOW *);
extern MENU_EXPORT(int) set_menu_term(MENU *, Menu_Hook);
extern MENU_EXPORT(int) set_menu_userptr(MENU *, void *);
extern MENU_EXPORT(int) set_menu_win(MENU *, WINDOW *);
extern MENU_EXPORT(int) set_top_row(MENU *, int);
extern MENU_EXPORT(int) top_row(const MENU *);
extern MENU_EXPORT(int) unpost_menu(MENU *);
extern MENU_EXPORT(int) menu_request_by_name(const char *);
extern MENU_EXPORT(int) set_menu_spacing(MENU *, int, int, int);
extern MENU_EXPORT(int) menu_spacing(const MENU *, int *, int *, int *);
extern MENU_EXPORT(bool) item_value(const ITEM *);
extern MENU_EXPORT(bool) item_visible(const ITEM *);
extern MENU_EXPORT(void) menu_format(const MENU *, int *, int *);
#if NCURSES_SP_FUNCS
extern MENU_EXPORT(MENU *) NCURSES_SP_NAME(new_menu) (SCREEN *, ITEM **);
#endif
#ifdef __cplusplus
}
#endif
#endif /* ETI_MENU */
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