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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 <term.h>
+#include <eti.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+typedef 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 */