1/**************************************************************************** 2 * Copyright 2020 Thomas E. Dickey * 3 * Copyright 1998-2016,2017 Free Software Foundation, Inc. * 4 * * 5 * Permission is hereby granted, free of charge, to any person obtaining a * 6 * copy of this software and associated documentation files (the * 7 * "Software"), to deal in the Software without restriction, including * 8 * without limitation the rights to use, copy, modify, merge, publish, * 9 * distribute, distribute with modifications, sublicense, and/or sell * 10 * copies of the Software, and to permit persons to whom the Software is * 11 * furnished to do so, subject to the following conditions: * 12 * * 13 * The above copyright notice and this permission notice shall be included * 14 * in all copies or substantial portions of the Software. * 15 * * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 17 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 18 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 19 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 20 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 21 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 22 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 23 * * 24 * Except as contained in this notice, the name(s) of the above copyright * 25 * holders shall not be used in advertising or otherwise to promote the * 26 * sale, use or other dealings in this Software without prior written * 27 * authorization. * 28 ****************************************************************************/ 29 30/**************************************************************************** 31 * Author: Juergen Pfeifer, 1995,1997 * 32 ****************************************************************************/ 33 34/* $Id: menu.h,v 1.26 2020/12/12 00:38:02 tom Exp $ */ 35 36#ifndef ETI_MENU 37#define ETI_MENU 38 39#ifdef AMIGA 40#define TEXT TEXT_ncurses 41#endif 42 43#include <curses.h> 44#include <eti.h> 45 46#ifdef __cplusplus 47extern "C" 48{ 49#endif 50 51#if defined(BUILDING_MENU) 52# define MENU_IMPEXP NCURSES_EXPORT_GENERAL_EXPORT 53#else 54# define MENU_IMPEXP NCURSES_EXPORT_GENERAL_IMPORT 55#endif 56 57#define MENU_WRAPPED_VAR(type,name) extern MENU_IMPEXP type NCURSES_PUBLIC_VAR(name)(void) 58 59#define MENU_EXPORT(type) MENU_IMPEXP type NCURSES_API 60#define MENU_EXPORT_VAR(type) MENU_IMPEXP type 61 62 typedef int Menu_Options; 63 typedef int Item_Options; 64 65/* Menu options: */ 66#define O_ONEVALUE (0x01) 67#define O_SHOWDESC (0x02) 68#define O_ROWMAJOR (0x04) 69#define O_IGNORECASE (0x08) 70#define O_SHOWMATCH (0x10) 71#define O_NONCYCLIC (0x20) 72#define O_MOUSE_MENU (0x40) 73 74/* Item options: */ 75#define O_SELECTABLE (0x01) 76 77#if !NCURSES_OPAQUE_MENU 78 typedef struct 79 { 80 const char *str; 81 unsigned short length; 82 } 83 TEXT; 84#endif /* !NCURSES_OPAQUE_MENU */ 85 86 struct tagMENU; 87 88 typedef struct tagITEM 89#if !NCURSES_OPAQUE_MENU 90 { 91 TEXT name; /* name of menu item */ 92 TEXT description; /* description of item, optional in display */ 93 struct tagMENU *imenu; /* Pointer to parent menu */ 94 void *userptr; /* Pointer to user defined per item data */ 95 Item_Options opt; /* Item options */ 96 short index; /* Item number if connected to a menu */ 97 short y; /* y and x location of item in menu */ 98 short x; 99 bool value; /* Selection value */ 100 101 struct tagITEM *left; /* neighbor items */ 102 struct tagITEM *right; 103 struct tagITEM *up; 104 struct tagITEM *down; 105 106 } 107#endif /* !NCURSES_OPAQUE_MENU */ 108 ITEM; 109 110 typedef void (*Menu_Hook) (struct tagMENU *); 111 112 typedef struct tagMENU 113#if 1 /* not yet: !NCURSES_OPAQUE_MENU */ 114 { 115 short height; /* Nr. of chars high */ 116 short width; /* Nr. of chars wide */ 117 short rows; /* Nr. of items high */ 118 short cols; /* Nr. of items wide */ 119 short frows; /* Nr. of formatted items high */ 120 short fcols; /* Nr. of formatted items wide */ 121 short arows; /* Nr. of items high (actual) */ 122 short namelen; /* Max. name length */ 123 short desclen; /* Max. description length */ 124 short marklen; /* Length of mark, if any */ 125 short itemlen; /* Length of one item */ 126 short spc_desc; /* Spacing for descriptor */ 127 short spc_cols; /* Spacing for columns */ 128 short spc_rows; /* Spacing for rows */ 129 char *pattern; /* Buffer to store match chars */ 130 short pindex; /* Index into pattern buffer */ 131 WINDOW *win; /* Window containing menu */ 132 WINDOW *sub; /* Subwindow for menu display */ 133 WINDOW *userwin; /* User's window */ 134 WINDOW *usersub; /* User's subwindow */ 135 ITEM **items; /* array of items */ 136 short nitems; /* Nr. of items in menu */ 137 ITEM *curitem; /* Current item */ 138 short toprow; /* Top row of menu */ 139 chtype fore; /* Selection attribute */ 140 chtype back; /* Nonselection attribute */ 141 chtype grey; /* Inactive attribute */ 142 unsigned char pad; /* Pad character */ 143 144 Menu_Hook menuinit; /* User hooks */ 145 Menu_Hook menuterm; 146 Menu_Hook iteminit; 147 Menu_Hook itemterm; 148 149 void *userptr; /* Pointer to menus user data */ 150 char *mark; /* Pointer to marker string */ 151 152 Menu_Options opt; /* Menu options */ 153 unsigned short status; /* Internal state of menu */ 154 } 155#endif /* !NCURSES_OPAQUE_MENU */ 156 MENU; 157 158/* Define keys */ 159 160#define REQ_LEFT_ITEM (KEY_MAX + 1) 161#define REQ_RIGHT_ITEM (KEY_MAX + 2) 162#define REQ_UP_ITEM (KEY_MAX + 3) 163#define REQ_DOWN_ITEM (KEY_MAX + 4) 164#define REQ_SCR_ULINE (KEY_MAX + 5) 165#define REQ_SCR_DLINE (KEY_MAX + 6) 166#define REQ_SCR_DPAGE (KEY_MAX + 7) 167#define REQ_SCR_UPAGE (KEY_MAX + 8) 168#define REQ_FIRST_ITEM (KEY_MAX + 9) 169#define REQ_LAST_ITEM (KEY_MAX + 10) 170#define REQ_NEXT_ITEM (KEY_MAX + 11) 171#define REQ_PREV_ITEM (KEY_MAX + 12) 172#define REQ_TOGGLE_ITEM (KEY_MAX + 13) 173#define REQ_CLEAR_PATTERN (KEY_MAX + 14) 174#define REQ_BACK_PATTERN (KEY_MAX + 15) 175#define REQ_NEXT_MATCH (KEY_MAX + 16) 176#define REQ_PREV_MATCH (KEY_MAX + 17) 177 178#define MIN_MENU_COMMAND (KEY_MAX + 1) 179#define MAX_MENU_COMMAND (KEY_MAX + 17) 180 181/* 182 * Some AT&T code expects MAX_COMMAND to be out-of-band not 183 * just for menu commands but for forms ones as well. 184 */ 185#if defined(MAX_COMMAND) 186# if (MAX_MENU_COMMAND > MAX_COMMAND) 187# error Something is wrong -- MAX_MENU_COMMAND is greater than MAX_COMMAND 188# elif (MAX_COMMAND != (KEY_MAX + 128)) 189# error Something is wrong -- MAX_COMMAND is already inconsistently defined. 190# endif 191#else 192# define MAX_COMMAND (KEY_MAX + 128) 193#endif 194 195/* --------- prototypes for libmenu functions ----------------------------- */ 196 197 extern MENU_EXPORT(ITEM **) menu_items(const MENU *); 198 extern MENU_EXPORT(ITEM *) current_item(const MENU *); 199 extern MENU_EXPORT(ITEM *) new_item(const char *, const char *); 200 201 extern MENU_EXPORT(MENU *) new_menu(ITEM **); 202 203 extern MENU_EXPORT(Item_Options) item_opts(const ITEM *); 204 extern MENU_EXPORT(Menu_Options) menu_opts(const MENU *); 205 206 extern MENU_EXPORT(Menu_Hook) item_init(const MENU *); 207 extern MENU_EXPORT(Menu_Hook) item_term(const MENU *); 208 extern MENU_EXPORT(Menu_Hook) menu_init(const MENU *); 209 extern MENU_EXPORT(Menu_Hook) menu_term(const MENU *); 210 211 extern MENU_EXPORT(WINDOW *) menu_sub(const MENU *); 212 extern MENU_EXPORT(WINDOW *) menu_win(const MENU *); 213 214 extern MENU_EXPORT(const char *) item_description(const ITEM *); 215 extern MENU_EXPORT(const char *) item_name(const ITEM *); 216 extern MENU_EXPORT(const char *) menu_mark(const MENU *); 217 extern MENU_EXPORT(const char *) menu_request_name(int); 218 219 extern MENU_EXPORT(char *) menu_pattern(const MENU *); 220 221 extern MENU_EXPORT(void *) menu_userptr(const MENU *); 222 extern MENU_EXPORT(void *) item_userptr(const ITEM *); 223 224 extern MENU_EXPORT(chtype) menu_back(const MENU *); 225 extern MENU_EXPORT(chtype) menu_fore(const MENU *); 226 extern MENU_EXPORT(chtype) menu_grey(const MENU *); 227 228 extern MENU_EXPORT(int) free_item(ITEM *); 229 extern MENU_EXPORT(int) free_menu(MENU *); 230 extern MENU_EXPORT(int) item_count(const MENU *); 231 extern MENU_EXPORT(int) item_index(const ITEM *); 232 extern MENU_EXPORT(int) item_opts_off(ITEM *, Item_Options); 233 extern MENU_EXPORT(int) item_opts_on(ITEM *, Item_Options); 234 extern MENU_EXPORT(int) menu_driver(MENU *, int); 235 extern MENU_EXPORT(int) menu_opts_off(MENU *, Menu_Options); 236 extern MENU_EXPORT(int) menu_opts_on(MENU *, Menu_Options); 237 extern MENU_EXPORT(int) menu_pad(const MENU *); 238 extern MENU_EXPORT(int) pos_menu_cursor(const MENU *); 239 extern MENU_EXPORT(int) post_menu(MENU *); 240 extern MENU_EXPORT(int) scale_menu(const MENU *, int *, int *); 241 extern MENU_EXPORT(int) set_current_item(MENU *menu, ITEM *item); 242 extern MENU_EXPORT(int) set_item_init(MENU *, Menu_Hook); 243 extern MENU_EXPORT(int) set_item_opts(ITEM *, Item_Options); 244 extern MENU_EXPORT(int) set_item_term(MENU *, Menu_Hook); 245 extern MENU_EXPORT(int) set_item_userptr(ITEM *, void *); 246 extern MENU_EXPORT(int) set_item_value(ITEM *, bool); 247 extern MENU_EXPORT(int) set_menu_back(MENU *, chtype); 248 extern MENU_EXPORT(int) set_menu_fore(MENU *, chtype); 249 extern MENU_EXPORT(int) set_menu_format(MENU *, int, int); 250 extern MENU_EXPORT(int) set_menu_grey(MENU *, chtype); 251 extern MENU_EXPORT(int) set_menu_init(MENU *, Menu_Hook); 252 extern MENU_EXPORT(int) set_menu_items(MENU *, ITEM **); 253 extern MENU_EXPORT(int) set_menu_mark(MENU *, const char *); 254 extern MENU_EXPORT(int) set_menu_opts(MENU *, Menu_Options); 255 extern MENU_EXPORT(int) set_menu_pad(MENU *, int); 256 extern MENU_EXPORT(int) set_menu_pattern(MENU *, const char *); 257 extern MENU_EXPORT(int) set_menu_sub(MENU *, WINDOW *); 258 extern MENU_EXPORT(int) set_menu_term(MENU *, Menu_Hook); 259 extern MENU_EXPORT(int) set_menu_userptr(MENU *, void *); 260 extern MENU_EXPORT(int) set_menu_win(MENU *, WINDOW *); 261 extern MENU_EXPORT(int) set_top_row(MENU *, int); 262 extern MENU_EXPORT(int) top_row(const MENU *); 263 extern MENU_EXPORT(int) unpost_menu(MENU *); 264 extern MENU_EXPORT(int) menu_request_by_name(const char *); 265 extern MENU_EXPORT(int) set_menu_spacing(MENU *, int, int, int); 266 extern MENU_EXPORT(int) menu_spacing(const MENU *, int *, int *, int *); 267 268 extern MENU_EXPORT(bool) item_value(const ITEM *); 269 extern MENU_EXPORT(bool) item_visible(const ITEM *); 270 271 extern MENU_EXPORT(void) menu_format(const MENU *, int *, int *); 272 273#if NCURSES_SP_FUNCS 274 extern MENU_EXPORT(MENU *) NCURSES_SP_NAME(new_menu) (SCREEN *, ITEM **); 275#endif 276 277#ifdef __cplusplus 278} 279#endif 280 281#endif /* ETI_MENU */ 282