📄 menu.h
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/**************************************************************************** COPYRIGHT NOTICE ****************************************************************************** ncurses is copyright (C) 1992-1995 ** Zeyd M. Ben-Halim ** zmbenhal@netcom.com ** Eric S. Raymond ** esr@snark.thyrsus.com ** ** Permission is hereby granted to reproduce and distribute ncurses ** by any means and for any fee, whether alone or as part of a ** larger distribution, in source or in binary form, PROVIDED ** this notice is included with any such distribution, and is not ** removed from any of its header files. Mention of ncurses in any ** applications linked with it is highly appreciated. ** ** ncurses comes AS IS with no warranty, implied or expressed. ** ****************************************************************************/#ifndef ETI_MENU#define ETI_MENU#include <curses.h>#include <eti.h>#ifdef __cplusplusextern "C" {#endiftypedef 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)/* Item options: */#define O_SELECTABLE (0x01)typedef struct{ char* str; unsigned short length;} TEXT;typedef struct tagITEM { 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; /* neighbour items */ struct tagITEM *right; struct tagITEM *up; struct tagITEM *down;} ITEM;typedef void (*Menu_Hook)(struct tagMENU *);typedef struct tagMENU { 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 namelen; /* Max. name length */ short desclen; /* Max. description length */ short marklen; /* Length of mark, if any */ short itemlen; /* Length of one item */ 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 */} 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 MAX_MENU_COMMAND (KEY_MAX + 17)/* * Some AT&T code expects MAX_COMMAND to be out-of-band not * just for meny commands but for forms ones as well. */#define MAX_COMMAND (KEY_MAX + 128)/* --------- prototypes for libmenu functions ----------------------------- */extern ITEM **menu_items(const MENU *), *current_item(const MENU *), *new_item(char *,char *);extern MENU *new_menu(ITEM **);extern Item_Options item_opts(const ITEM *);extern Menu_Options menu_opts(const MENU *);Menu_Hook item_init(const MENU *), item_term(const MENU *), menu_init(const MENU *), menu_term(const MENU *);extern WINDOW *menu_sub(const MENU *), *menu_win(const MENU *);extern char *item_description(const ITEM *), *item_name(const ITEM *), *menu_mark(const MENU *), *menu_pattern(const MENU *);extern char *item_userptr(const ITEM *), *menu_userptr(const MENU *); extern chtype menu_back(const MENU *), menu_fore(const MENU *), menu_grey(const MENU *);extern int free_item(ITEM *), free_menu(MENU *), item_count(const MENU *), item_index(const ITEM *), item_opts_off(ITEM *,Item_Options), item_opts_on(ITEM *,Item_Options), menu_driver(MENU *,int), menu_opts_off(MENU *,Menu_Options), menu_opts_on(MENU *,Menu_Options), menu_pad(const MENU *), pos_menu_cursor(const MENU *), post_menu(MENU *), scale_menu(const MENU *,int *,int *), set_current_item(MENU *menu,ITEM *item), set_item_init(MENU *,void(*)(MENU *)), set_item_opts(ITEM *,Item_Options), set_item_term(MENU *,void(*)(MENU *)), set_item_userptr(ITEM *, char *), set_item_value(ITEM *,bool), set_menu_back(MENU *,chtype), set_menu_fore(MENU *,chtype), set_menu_format(MENU *,int,int), set_menu_grey(MENU *,chtype), set_menu_init(MENU *,void(*)(MENU *)), set_menu_items(MENU *,ITEM **), set_menu_mark(MENU *, char *), set_menu_opts(MENU *,Menu_Options), set_menu_pad(MENU *,int), set_menu_pattern(MENU *,const char *), set_menu_sub(MENU *,WINDOW *), set_menu_term(MENU *,void(*)(MENU *)), set_menu_userptr(MENU *,char *), set_menu_win(MENU *,WINDOW *), set_top_row(MENU *,int), top_row(const MENU *), unpost_menu(MENU *);extern bool item_value(const ITEM *), item_visible(const ITEM *);void menu_format(const MENU *,int *,int *);#ifdef __cplusplus }#endif#endif /* ETI_MENU */⌨️ 快捷键说明
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