1 /**************************************************************************** 2 * Copyright (c) 1998-2007,2009 Free Software Foundation, Inc. * 3 * * 4 * Permission is hereby granted, free of charge, to any person obtaining a * 5 * copy of this software and associated documentation files (the * 6 * "Software"), to deal in the Software without restriction, including * 7 * without limitation the rights to use, copy, modify, merge, publish, * 8 * distribute, distribute with modifications, sublicense, and/or sell * 9 * copies of the Software, and to permit persons to whom the Software is * 10 * furnished to do so, subject to the following conditions: * 11 * * 12 * The above copyright notice and this permission notice shall be included * 13 * in all copies or substantial portions of the Software. * 14 * * 15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS * 16 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF * 17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. * 18 * IN NO EVENT SHALL THE ABOVE COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, * 19 * DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR * 20 * OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR * 21 * THE USE OR OTHER DEALINGS IN THE SOFTWARE. * 22 * * 23 * Except as contained in this notice, the name(s) of the above copyright * 24 * holders shall not be used in advertising or otherwise to promote the * 25 * sale, use or other dealings in this Software without prior written * 26 * authorization. * 27 ****************************************************************************/ 28 29 /**************************************************************************** 30 * Author: Juergen Pfeifer, 1995,1997 * 31 ****************************************************************************/ 32 33 /* $Id: menu.h,v 1.20 2009/04/05 00:28:07 tom Exp $ */ 34 35 #ifndef ETI_MENU 36 #define ETI_MENU 37 38 #ifdef AMIGA 39 #define TEXT TEXT_ncurses 40 #endif 41 42 #include <curses.h> 43 #include <eti.h> 44 #include <ncurses_cfg.h> 45 46 #ifdef __cplusplus 47 extern "C" { 48 #endif 49 50 typedef int Menu_Options; 51 typedef int Item_Options; 52 53 /* Menu options: */ 54 #define O_ONEVALUE (0x01) 55 #define O_SHOWDESC (0x02) 56 #define O_ROWMAJOR (0x04) 57 #define O_IGNORECASE (0x08) 58 #define O_SHOWMATCH (0x10) 59 #define O_NONCYCLIC (0x20) 60 61 /* Item options: */ 62 #define O_SELECTABLE (0x01) 63 64 typedef struct 65 { 66 const char* str; 67 unsigned short length; 68 } TEXT; 69 70 typedef struct tagITEM 71 { 72 TEXT name; /* name of menu item */ 73 TEXT description; /* description of item, optional in display */ 74 struct tagMENU *imenu; /* Pointer to parent menu */ 75 void *userptr; /* Pointer to user defined per item data */ 76 Item_Options opt; /* Item options */ 77 short index; /* Item number if connected to a menu */ 78 short y; /* y and x location of item in menu */ 79 short x; 80 bool value; /* Selection value */ 81 82 struct tagITEM *left; /* neighbor items */ 83 struct tagITEM *right; 84 struct tagITEM *up; 85 struct tagITEM *down; 86 87 } ITEM; 88 89 typedef void (*Menu_Hook)(struct tagMENU *); 90 91 typedef struct tagMENU 92 { 93 short height; /* Nr. of chars high */ 94 short width; /* Nr. of chars wide */ 95 short rows; /* Nr. of items high */ 96 short cols; /* Nr. of items wide */ 97 short frows; /* Nr. of formatted items high */ 98 short fcols; /* Nr. of formatted items wide */ 99 short arows; /* Nr. of items high (actual) */ 100 short namelen; /* Max. name length */ 101 short desclen; /* Max. description length */ 102 short marklen; /* Length of mark, if any */ 103 short itemlen; /* Length of one item */ 104 short spc_desc; /* Spacing for descriptor */ 105 short spc_cols; /* Spacing for columns */ 106 short spc_rows; /* Spacing for rows */ 107 char *pattern; /* Buffer to store match chars */ 108 short pindex; /* Index into pattern buffer */ 109 WINDOW *win; /* Window containing menu */ 110 WINDOW *sub; /* Subwindow for menu display */ 111 WINDOW *userwin; /* User's window */ 112 WINDOW *usersub; /* User's subwindow */ 113 ITEM **items; /* array of items */ 114 short nitems; /* Nr. of items in menu */ 115 ITEM *curitem; /* Current item */ 116 short toprow; /* Top row of menu */ 117 chtype fore; /* Selection attribute */ 118 chtype back; /* Nonselection attribute */ 119 chtype grey; /* Inactive attribute */ 120 unsigned char pad; /* Pad character */ 121 122 Menu_Hook menuinit; /* User hooks */ 123 Menu_Hook menuterm; 124 Menu_Hook iteminit; 125 Menu_Hook itemterm; 126 127 void *userptr; /* Pointer to menus user data */ 128 char *mark; /* Pointer to marker string */ 129 130 Menu_Options opt; /* Menu options */ 131 unsigned short status; /* Internal state of menu */ 132 133 } MENU; 134 135 /* Define keys */ 136 137 #define REQ_LEFT_ITEM (KEY_MAX + 1) 138 #define REQ_RIGHT_ITEM (KEY_MAX + 2) 139 #define REQ_UP_ITEM (KEY_MAX + 3) 140 #define REQ_DOWN_ITEM (KEY_MAX + 4) 141 #define REQ_SCR_ULINE (KEY_MAX + 5) 142 #define REQ_SCR_DLINE (KEY_MAX + 6) 143 #define REQ_SCR_DPAGE (KEY_MAX + 7) 144 #define REQ_SCR_UPAGE (KEY_MAX + 8) 145 #define REQ_FIRST_ITEM (KEY_MAX + 9) 146 #define REQ_LAST_ITEM (KEY_MAX + 10) 147 #define REQ_NEXT_ITEM (KEY_MAX + 11) 148 #define REQ_PREV_ITEM (KEY_MAX + 12) 149 #define REQ_TOGGLE_ITEM (KEY_MAX + 13) 150 #define REQ_CLEAR_PATTERN (KEY_MAX + 14) 151 #define REQ_BACK_PATTERN (KEY_MAX + 15) 152 #define REQ_NEXT_MATCH (KEY_MAX + 16) 153 #define REQ_PREV_MATCH (KEY_MAX + 17) 154 155 #define MIN_MENU_COMMAND (KEY_MAX + 1) 156 #define MAX_MENU_COMMAND (KEY_MAX + 17) 157 158 /* 159 * Some AT&T code expects MAX_COMMAND to be out-of-band not 160 * just for menu commands but for forms ones as well. 161 */ 162 #if defined(MAX_COMMAND) 163 # if (MAX_MENU_COMMAND > MAX_COMMAND) 164 # error Something is wrong -- MAX_MENU_COMMAND is greater than MAX_COMMAND 165 # elif (MAX_COMMAND != (KEY_MAX + 128)) 166 # error Something is wrong -- MAX_COMMAND is already inconsistently defined. 167 # endif 168 #else 169 # define MAX_COMMAND (KEY_MAX + 128) 170 #endif 171 172 /* --------- prototypes for libmenu functions ----------------------------- */ 173 174 extern NCURSES_EXPORT(ITEM **) menu_items (const MENU *); 175 extern NCURSES_EXPORT(ITEM *) current_item (const MENU *); 176 extern NCURSES_EXPORT(ITEM *) new_item (const char *,const char *); 177 178 extern NCURSES_EXPORT(MENU *) new_menu (ITEM **); 179 180 extern NCURSES_EXPORT(Item_Options) item_opts (const ITEM *); 181 extern NCURSES_EXPORT(Menu_Options) menu_opts (const MENU *); 182 183 extern NCURSES_EXPORT(Menu_Hook) item_init (const MENU *); 184 extern NCURSES_EXPORT(Menu_Hook) item_term (const MENU *); 185 extern NCURSES_EXPORT(Menu_Hook) menu_init (const MENU *); 186 extern NCURSES_EXPORT(Menu_Hook) menu_term (const MENU *); 187 188 extern NCURSES_EXPORT(WINDOW *) menu_sub (const MENU *); 189 extern NCURSES_EXPORT(WINDOW *) menu_win (const MENU *); 190 191 extern NCURSES_EXPORT(const char *) item_description (const ITEM *); 192 extern NCURSES_EXPORT(const char *) item_name (const ITEM *); 193 extern NCURSES_EXPORT(const char *) menu_mark (const MENU *); 194 extern NCURSES_EXPORT(const char *) menu_request_name (int); 195 196 extern NCURSES_EXPORT(char *) menu_pattern (const MENU *); 197 198 extern NCURSES_EXPORT(void *) menu_userptr (const MENU *); 199 extern NCURSES_EXPORT(void *) item_userptr (const ITEM *); 200 201 extern NCURSES_EXPORT(chtype) menu_back (const MENU *); 202 extern NCURSES_EXPORT(chtype) menu_fore (const MENU *); 203 extern NCURSES_EXPORT(chtype) menu_grey (const MENU *); 204 205 extern NCURSES_EXPORT(int) free_item (ITEM *); 206 extern NCURSES_EXPORT(int) free_menu (MENU *); 207 extern NCURSES_EXPORT(int) item_count (const MENU *); 208 extern NCURSES_EXPORT(int) item_index (const ITEM *); 209 extern NCURSES_EXPORT(int) item_opts_off (ITEM *,Item_Options); 210 extern NCURSES_EXPORT(int) item_opts_on (ITEM *,Item_Options); 211 extern NCURSES_EXPORT(int) menu_driver (MENU *,int); 212 extern NCURSES_EXPORT(int) menu_opts_off (MENU *,Menu_Options); 213 extern NCURSES_EXPORT(int) menu_opts_on (MENU *,Menu_Options); 214 extern NCURSES_EXPORT(int) menu_pad (const MENU *); 215 extern NCURSES_EXPORT(int) pos_menu_cursor (const MENU *); 216 extern NCURSES_EXPORT(int) post_menu (MENU *); 217 extern NCURSES_EXPORT(int) scale_menu (const MENU *,int *,int *); 218 extern NCURSES_EXPORT(int) set_current_item (MENU *menu,ITEM *item); 219 extern NCURSES_EXPORT(int) set_item_init (MENU *, Menu_Hook); 220 extern NCURSES_EXPORT(int) set_item_opts (ITEM *,Item_Options); 221 extern NCURSES_EXPORT(int) set_item_term (MENU *, Menu_Hook); 222 extern NCURSES_EXPORT(int) set_item_userptr (ITEM *, void *); 223 extern NCURSES_EXPORT(int) set_item_value (ITEM *,bool); 224 extern NCURSES_EXPORT(int) set_menu_back (MENU *,chtype); 225 extern NCURSES_EXPORT(int) set_menu_fore (MENU *,chtype); 226 extern NCURSES_EXPORT(int) set_menu_format (MENU *,int,int); 227 extern NCURSES_EXPORT(int) set_menu_grey (MENU *,chtype); 228 extern NCURSES_EXPORT(int) set_menu_init (MENU *, Menu_Hook); 229 extern NCURSES_EXPORT(int) set_menu_items (MENU *,ITEM **); 230 extern NCURSES_EXPORT(int) set_menu_mark (MENU *, const char *); 231 extern NCURSES_EXPORT(int) set_menu_opts (MENU *,Menu_Options); 232 extern NCURSES_EXPORT(int) set_menu_pad (MENU *,int); 233 extern NCURSES_EXPORT(int) set_menu_pattern (MENU *,const char *); 234 extern NCURSES_EXPORT(int) set_menu_sub (MENU *,WINDOW *); 235 extern NCURSES_EXPORT(int) set_menu_term (MENU *, Menu_Hook); 236 extern NCURSES_EXPORT(int) set_menu_userptr (MENU *,void *); 237 extern NCURSES_EXPORT(int) set_menu_win (MENU *,WINDOW *); 238 extern NCURSES_EXPORT(int) set_top_row (MENU *,int); 239 extern NCURSES_EXPORT(int) top_row (const MENU *); 240 extern NCURSES_EXPORT(int) unpost_menu (MENU *); 241 extern NCURSES_EXPORT(int) menu_request_by_name (const char *); 242 extern NCURSES_EXPORT(int) set_menu_spacing (MENU *,int,int,int); 243 extern NCURSES_EXPORT(int) menu_spacing (const MENU *,int *,int *,int *); 244 245 extern NCURSES_EXPORT(bool) item_value (const ITEM *); 246 extern NCURSES_EXPORT(bool) item_visible (const ITEM *); 247 248 extern NCURSES_EXPORT(void) menu_format (const MENU *,int *,int *); 249 250 #if NCURSES_SP_FUNCS 251 extern NCURSES_EXPORT(MENU *) NCURSES_SP_NAME(new_menu) (SCREEN*, ITEM **); 252 #endif 253 254 #ifdef __cplusplus 255 } 256 #endif 257 258 #endif /* ETI_MENU */ 259