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#ifndef MENU_H
#define MENU_H
#if defined HAVE_NCURSESW_CURSES_H
# include <ncursesw/curses.h>
#elif defined HAVE_NCURSESW_H
# include <ncursesw.h>
#elif defined HAVE_NCURSES_CURSES_H
# include <ncurses/curses.h>
#elif defined HAVE_NCURSES_H
# include <ncurses.h>
#elif defined HAVE_CURSES_H
# include <curses.h>
#endif
#include "files.h"
#include "rbtree.h"
#ifdef __cplusplus
extern "C" {
#endif
enum menu_request
{
REQ_UP,
REQ_DOWN,
REQ_PGUP,
REQ_PGDOWN,
REQ_TOP,
REQ_BOTTOM
};
enum menu_align
{
MENU_ALIGN_RIGHT,
MENU_ALIGN_LEFT
};
#define FILE_TIME_STR_SZ 6
#define FILE_FORMAT_SZ 4
struct menu_item
{
char *title; /* Title of the item */
enum menu_align align; /* Align of the title */
int num; /* Position of the item starting from 0. */
/* Curses attributes in different states: */
int attr_normal;
int attr_sel;
int attr_marked;
int attr_sel_marked;
/* Associated file: */
char *file;
enum file_type type;
/* Additional information shown: */
char time[FILE_TIME_STR_SZ]; /* File time string */
char format[FILE_FORMAT_SZ]; /* File format */
int queue_pos; /* Position in the queue */
struct menu_item *next;
struct menu_item *prev;
};
struct menu
{
WINDOW *win;
struct menu_item *items;
int nitems; /* number of present items */
struct menu_item *top; /* first visible item */
struct menu_item *last; /* last item in the menu */
/* position and size */
int posx;
int posy;
int width;
int height;
struct menu_item *selected; /* selected item */
struct menu_item *marked; /* index of the marked item or -1 */
/* Flags for displaying information about the file. */
int show_time;
bool show_format;
int info_attr_normal; /* attributes for information about the file */
int info_attr_sel;
int info_attr_marked;
int info_attr_sel_marked;
int number_items; /* display item number (position) */
struct rb_tree *search_tree; /* RB tree for searching by file name */
};
/* Menu state: relative (to the first item) positions of the top and selected
* items. */
struct menu_state
{
int top_item;
int selected_item;
};
struct menu *menu_new (WINDOW *win, const int posx, const int posy,
const int width, const int height);
struct menu_item *menu_add (struct menu *menu, const char *title,
const enum file_type type, const char *file);
void menu_item_set_attr_normal (struct menu_item *mi, const int attr);
void menu_item_set_attr_sel (struct menu_item *mi, const int attr);
void menu_item_set_attr_sel_marked (struct menu_item *mi, const int attr);
void menu_item_set_attr_marked (struct menu_item *mi, const int attr);
void menu_item_set_time (struct menu_item *mi, const char *time);
void menu_item_set_format (struct menu_item *mi, const char *format);
void menu_item_set_queue_pos (struct menu_item *mi, const int pos);
void menu_free (struct menu *menu);
void menu_driver (struct menu *menu, const enum menu_request req);
void menu_setcurritem_title (struct menu *menu, const char *title);
void menu_setcurritem_file (struct menu *menu, const char *file);
void menu_draw (const struct menu *menu, const int active);
void menu_mark_item (struct menu *menu, const char *file);
void menu_set_state (struct menu *menu, const struct menu_state *st);
void menu_get_state (const struct menu *menu, struct menu_state *st);
void menu_update_size (struct menu *menu, const int posx, const int posy,
const int width, const int height);
void menu_unmark_item (struct menu *menu);
struct menu *menu_filter_pattern (const struct menu *menu, const char *pattern);
void menu_set_show_time (struct menu *menu, const int t);
void menu_set_show_format (struct menu *menu, const bool t);
void menu_set_info_attr_normal (struct menu *menu, const int attr);
void menu_set_info_attr_sel (struct menu *menu, const int attr);
void menu_set_info_attr_marked (struct menu *menu, const int attr);
void menu_set_info_attr_sel_marked (struct menu *menu, const int attr);
void menu_set_items_numbering (struct menu *menu, const int number);
enum file_type menu_item_get_type (const struct menu_item *mi);
char *menu_item_get_file (const struct menu_item *mi);
struct menu_item *menu_curritem (struct menu *menu);
void menu_item_set_title (struct menu_item *mi, const char *title);
int menu_nitems (const struct menu *menu);
struct menu_item *menu_find (struct menu *menu, const char *fname);
void menu_del_item (struct menu *menu, const char *fname);
void menu_item_set_align (struct menu_item *mi, const enum menu_align align);
int menu_is_visible (const struct menu *menu, const struct menu_item *mi);
void menu_swap_items (struct menu *menu, const char *file1, const char *file2);
void menu_make_visible (struct menu *menu, const char *file);
void menu_set_cursor (const struct menu *m);
#ifdef __cplusplus
}
#endif
#endif
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