257 lines
12 KiB
C
257 lines
12 KiB
C
/****************************************************************************
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* Copyright (c) 1998-2002,2003 Free Software Foundation, Inc. *
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* *
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* Permission is hereby granted, free of charge, to any person obtaining a *
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* copy of this software and associated documentation files (the *
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* "Software"), to deal in the Software without restriction, including *
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* without limitation the rights to use, copy, modify, merge, publish, *
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* distribute, distribute with modifications, sublicense, and/or sell *
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* copies of the Software, and to permit persons to whom the Software is *
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* furnished to do so, subject to the following conditions: *
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* *
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* The above copyright notice and this permission notice shall be included *
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* in all copies or substantial portions of the Software. *
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* *
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS *
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* OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF *
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. *
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* IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, *
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* DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR *
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* OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR *
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* THE USE OR OTHER DEALINGS IN THE SOFTWARE. *
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* *
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* Except as contained in this notice, the name(s) of the above copyright *
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* holders shall not be used in advertising or otherwise to promote the *
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* sale, use or other dealings in this Software without prior written *
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* authorization. *
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****************************************************************************/
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/****************************************************************************
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* Author: Juergen Pfeifer, 1995,1997 *
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****************************************************************************/
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/* $Id: menu.h,v 1.18 2003/11/08 20:48:24 tom Exp $ */
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#ifndef ETI_MENU
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#define ETI_MENU
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#ifdef AMIGA
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#define TEXT TEXT_ncurses
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#endif
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#include <curses.h>
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#include <eti.h>
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#ifdef __cplusplus
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extern "C" {
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#endif
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typedef int Menu_Options;
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typedef int Item_Options;
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/* Menu options: */
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#define O_ONEVALUE (0x01)
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#define O_SHOWDESC (0x02)
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#define O_ROWMAJOR (0x04)
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#define O_IGNORECASE (0x08)
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#define O_SHOWMATCH (0x10)
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#define O_NONCYCLIC (0x20)
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/* Item options: */
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#define O_SELECTABLE (0x01)
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typedef struct
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{
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const char* str;
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unsigned short length;
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} TEXT;
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typedef struct tagITEM
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{
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TEXT name; /* name of menu item */
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TEXT description; /* description of item, optional in display */
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struct tagMENU *imenu; /* Pointer to parent menu */
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void *userptr; /* Pointer to user defined per item data */
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Item_Options opt; /* Item options */
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short index; /* Item number if connected to a menu */
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short y; /* y and x location of item in menu */
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short x;
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bool value; /* Selection value */
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struct tagITEM *left; /* neighbor items */
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struct tagITEM *right;
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struct tagITEM *up;
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struct tagITEM *down;
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} ITEM;
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typedef void (*Menu_Hook)(struct tagMENU *);
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typedef struct tagMENU
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{
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short height; /* Nr. of chars high */
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short width; /* Nr. of chars wide */
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short rows; /* Nr. of items high */
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short cols; /* Nr. of items wide */
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short frows; /* Nr. of formatted items high */
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short fcols; /* Nr. of formatted items wide */
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short arows; /* Nr. of items high (actual) */
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short namelen; /* Max. name length */
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short desclen; /* Max. description length */
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short marklen; /* Length of mark, if any */
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short itemlen; /* Length of one item */
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short spc_desc; /* Spacing for descriptor */
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short spc_cols; /* Spacing for columns */
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short spc_rows; /* Spacing for rows */
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char *pattern; /* Buffer to store match chars */
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short pindex; /* Index into pattern buffer */
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WINDOW *win; /* Window containing menu */
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WINDOW *sub; /* Subwindow for menu display */
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WINDOW *userwin; /* User's window */
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WINDOW *usersub; /* User's subwindow */
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ITEM **items; /* array of items */
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short nitems; /* Nr. of items in menu */
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ITEM *curitem; /* Current item */
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short toprow; /* Top row of menu */
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chtype fore; /* Selection attribute */
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chtype back; /* Nonselection attribute */
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chtype grey; /* Inactive attribute */
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unsigned char pad; /* Pad character */
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Menu_Hook menuinit; /* User hooks */
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Menu_Hook menuterm;
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Menu_Hook iteminit;
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Menu_Hook itemterm;
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void *userptr; /* Pointer to menus user data */
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char *mark; /* Pointer to marker string */
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Menu_Options opt; /* Menu options */
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unsigned short status; /* Internal state of menu */
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} MENU;
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/* Define keys */
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#define REQ_LEFT_ITEM (KEY_MAX + 1)
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#define REQ_RIGHT_ITEM (KEY_MAX + 2)
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#define REQ_UP_ITEM (KEY_MAX + 3)
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#define REQ_DOWN_ITEM (KEY_MAX + 4)
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#define REQ_SCR_ULINE (KEY_MAX + 5)
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#define REQ_SCR_DLINE (KEY_MAX + 6)
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#define REQ_SCR_DPAGE (KEY_MAX + 7)
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#define REQ_SCR_UPAGE (KEY_MAX + 8)
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#define REQ_FIRST_ITEM (KEY_MAX + 9)
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#define REQ_LAST_ITEM (KEY_MAX + 10)
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#define REQ_NEXT_ITEM (KEY_MAX + 11)
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#define REQ_PREV_ITEM (KEY_MAX + 12)
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#define REQ_TOGGLE_ITEM (KEY_MAX + 13)
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#define REQ_CLEAR_PATTERN (KEY_MAX + 14)
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#define REQ_BACK_PATTERN (KEY_MAX + 15)
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#define REQ_NEXT_MATCH (KEY_MAX + 16)
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#define REQ_PREV_MATCH (KEY_MAX + 17)
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#define MIN_MENU_COMMAND (KEY_MAX + 1)
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#define MAX_MENU_COMMAND (KEY_MAX + 17)
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/*
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* Some AT&T code expects MAX_COMMAND to be out-of-band not
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* just for menu commands but for forms ones as well.
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*/
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#if defined(MAX_COMMAND)
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# if (MAX_MENU_COMMAND > MAX_COMMAND)
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# error Something is wrong -- MAX_MENU_COMMAND is greater than MAX_COMMAND
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# elif (MAX_COMMAND != (KEY_MAX + 128))
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# error Something is wrong -- MAX_COMMAND is already inconsistently defined.
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# endif
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#else
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# define MAX_COMMAND (KEY_MAX + 128)
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#endif
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/* --------- prototypes for libmenu functions ----------------------------- */
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extern NCURSES_EXPORT(ITEM **) menu_items (const MENU *);
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extern NCURSES_EXPORT(ITEM *) current_item (const MENU *);
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extern NCURSES_EXPORT(ITEM *) new_item (const char *,const char *);
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extern NCURSES_EXPORT(MENU *) new_menu (ITEM **);
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extern NCURSES_EXPORT(Item_Options) item_opts (const ITEM *);
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extern NCURSES_EXPORT(Menu_Options) menu_opts (const MENU *);
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extern NCURSES_EXPORT(Menu_Hook) item_init (const MENU *);
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extern NCURSES_EXPORT(Menu_Hook) item_term (const MENU *);
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extern NCURSES_EXPORT(Menu_Hook) menu_init (const MENU *);
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extern NCURSES_EXPORT(Menu_Hook) menu_term (const MENU *);
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extern NCURSES_EXPORT(WINDOW *) menu_sub (const MENU *);
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extern NCURSES_EXPORT(WINDOW *) menu_win (const MENU *);
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extern NCURSES_EXPORT(const char *) item_description (const ITEM *);
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extern NCURSES_EXPORT(const char *) item_name (const ITEM *);
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extern NCURSES_EXPORT(const char *) menu_mark (const MENU *);
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extern NCURSES_EXPORT(const char *) menu_request_name (int);
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extern NCURSES_EXPORT(char *) menu_pattern (const MENU *);
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extern NCURSES_EXPORT(void *) menu_userptr (const MENU *);
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extern NCURSES_EXPORT(void *) item_userptr (const ITEM *);
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extern NCURSES_EXPORT(chtype) menu_back (const MENU *);
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extern NCURSES_EXPORT(chtype) menu_fore (const MENU *);
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extern NCURSES_EXPORT(chtype) menu_grey (const MENU *);
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extern NCURSES_EXPORT(int) free_item (ITEM *);
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extern NCURSES_EXPORT(int) free_menu (MENU *);
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extern NCURSES_EXPORT(int) item_count (const MENU *);
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extern NCURSES_EXPORT(int) item_index (const ITEM *);
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extern NCURSES_EXPORT(int) item_opts_off (ITEM *,Item_Options);
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extern NCURSES_EXPORT(int) item_opts_on (ITEM *,Item_Options);
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extern NCURSES_EXPORT(int) menu_driver (MENU *,int);
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extern NCURSES_EXPORT(int) menu_opts_off (MENU *,Menu_Options);
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extern NCURSES_EXPORT(int) menu_opts_on (MENU *,Menu_Options);
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extern NCURSES_EXPORT(int) menu_pad (const MENU *);
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extern NCURSES_EXPORT(int) pos_menu_cursor (const MENU *);
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extern NCURSES_EXPORT(int) post_menu (MENU *);
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extern NCURSES_EXPORT(int) scale_menu (const MENU *,int *,int *);
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extern NCURSES_EXPORT(int) set_current_item (MENU *menu,ITEM *item);
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extern NCURSES_EXPORT(int) set_item_init (MENU *,void(*)(MENU *));
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extern NCURSES_EXPORT(int) set_item_opts (ITEM *,Item_Options);
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extern NCURSES_EXPORT(int) set_item_term (MENU *,void(*)(MENU *));
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extern NCURSES_EXPORT(int) set_item_userptr (ITEM *, void *);
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extern NCURSES_EXPORT(int) set_item_value (ITEM *,bool);
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extern NCURSES_EXPORT(int) set_menu_back (MENU *,chtype);
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extern NCURSES_EXPORT(int) set_menu_fore (MENU *,chtype);
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extern NCURSES_EXPORT(int) set_menu_format (MENU *,int,int);
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extern NCURSES_EXPORT(int) set_menu_grey (MENU *,chtype);
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extern NCURSES_EXPORT(int) set_menu_init (MENU *,void(*)(MENU *));
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extern NCURSES_EXPORT(int) set_menu_items (MENU *,ITEM **);
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extern NCURSES_EXPORT(int) set_menu_mark (MENU *, const char *);
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extern NCURSES_EXPORT(int) set_menu_opts (MENU *,Menu_Options);
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extern NCURSES_EXPORT(int) set_menu_pad (MENU *,int);
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extern NCURSES_EXPORT(int) set_menu_pattern (MENU *,const char *);
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extern NCURSES_EXPORT(int) set_menu_sub (MENU *,WINDOW *);
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extern NCURSES_EXPORT(int) set_menu_term (MENU *,void(*)(MENU *));
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extern NCURSES_EXPORT(int) set_menu_userptr (MENU *,void *);
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extern NCURSES_EXPORT(int) set_menu_win (MENU *,WINDOW *);
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extern NCURSES_EXPORT(int) set_top_row (MENU *,int);
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extern NCURSES_EXPORT(int) top_row (const MENU *);
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extern NCURSES_EXPORT(int) unpost_menu (MENU *);
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extern NCURSES_EXPORT(int) menu_request_by_name (const char *);
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extern NCURSES_EXPORT(int) set_menu_spacing (MENU *,int,int,int);
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extern NCURSES_EXPORT(int) menu_spacing (const MENU *,int *,int *,int *);
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extern NCURSES_EXPORT(bool) item_value (const ITEM *);
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extern NCURSES_EXPORT(bool) item_visible (const ITEM *);
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extern NCURSES_EXPORT(void) menu_format (const MENU *,int *,int *);
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#ifdef __cplusplus
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}
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#endif
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#endif /* ETI_MENU */
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