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/**************************************************************************** |
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* Copyright (c) 1998 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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#ifndef ETI_MENU |
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#define ETI_MENU |
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#include |
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#include |
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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; /* neighbour 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 ITEM **menu_items(const MENU *), |
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*current_item(const MENU *), |
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*new_item(const char *,const char *); |
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extern MENU *new_menu(ITEM **); |
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extern Item_Options item_opts(const ITEM *); |
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extern Menu_Options menu_opts(const MENU *); |
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Menu_Hook item_init(const MENU *), |
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item_term(const MENU *), |
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menu_init(const MENU *), |
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menu_term(const MENU *); |
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extern WINDOW *menu_sub(const MENU *), |
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*menu_win(const MENU *); |
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extern const char *item_description(const ITEM *), |
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*item_name(const ITEM *), |
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*menu_mark(const MENU *), |
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*menu_request_name(int); |
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extern char *menu_pattern(const MENU *); |
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extern void *menu_userptr(const MENU *), |
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*item_userptr(const ITEM *); |
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extern chtype menu_back(const MENU *), |
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menu_fore(const MENU *), |
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menu_grey(const MENU *); |
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extern int free_item(ITEM *), |
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free_menu(MENU *), |
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item_count(const MENU *), |
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item_index(const ITEM *), |
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item_opts_off(ITEM *,Item_Options), |
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item_opts_on(ITEM *,Item_Options), |
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menu_driver(MENU *,int), |
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menu_opts_off(MENU *,Menu_Options), |
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menu_opts_on(MENU *,Menu_Options), |
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menu_pad(const MENU *), |
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pos_menu_cursor(const MENU *), |
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post_menu(MENU *), |
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scale_menu(const MENU *,int *,int *), |
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set_current_item(MENU *menu,ITEM *item), |
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set_item_init(MENU *,void(*)(MENU *)), |
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set_item_opts(ITEM *,Item_Options), |
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set_item_term(MENU *,void(*)(MENU *)), |
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set_item_userptr(ITEM *, void *), |
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set_item_value(ITEM *,bool), |
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set_menu_back(MENU *,chtype), |
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set_menu_fore(MENU *,chtype), |
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set_menu_format(MENU *,int,int), |
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set_menu_grey(MENU *,chtype), |
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set_menu_init(MENU *,void(*)(MENU *)), |
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set_menu_items(MENU *,ITEM **), |
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set_menu_mark(MENU *, const char *), |
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set_menu_opts(MENU *,Menu_Options), |
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set_menu_pad(MENU *,int), |
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set_menu_pattern(MENU *,const char *), |
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set_menu_sub(MENU *,WINDOW *), |
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set_menu_term(MENU *,void(*)(MENU *)), |
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set_menu_userptr(MENU *,void *), |
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set_menu_win(MENU *,WINDOW *), |
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set_top_row(MENU *,int), |
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top_row(const MENU *), |
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unpost_menu(MENU *), |
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menu_request_by_name(const char *), |
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set_menu_spacing(MENU *,int,int,int), |
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menu_spacing(const MENU *,int *,int *,int *); |
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extern bool item_value(const ITEM *), |
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item_visible(const ITEM *); |
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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 */ |