/*
 * This file is part of firk's window manager for x11 (fwm)
 * Copyright (C) 2022 firk <firk@cantconnect.ru>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License along
 * with this program; if not, write to the Free Software Foundation, Inc.,
 * 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
 */
#ifndef _FWM_MENU_DIRSCAN_H_
#define _FWM_MENU_DIRSCAN_H_

#define MAX_MENU_DIRS    100
#define MAX_MENU_ENTRIES 256
#define MAX_MENU_NESTING 100

typedef struct menu_list t_menu_list;
typedef struct menu_entry t_menu_entry;

struct menu_list {
  char const  *myname; /* not allocated */
  int         *fds;
  struct { /* entries */
    size_t      n;
    size_t      sel_stable;
    size_t      sel;
    size_t      display_start;
    size_t      display_count;
    size_t      display_sstep;
    t_menu_entry *list;
  } e;
  struct {
    Window win;
    int x0, y0;
    unsigned w, h;
    int sub_dir;         /* direction of submenus */
    int hpad_need_redraw;
    int vpad_need_redraw;
  } gui;
};

struct menu_entry {
  size_t      fd_idx;
  char const  *name;
  int         isdir;
  t_desktop_file xdg;
  int         need_redraw;
};

extern char const     *dirs[MAX_MENU_DIRS];
extern size_t         ND;
extern t_menu_list    menus[MAX_MENU_NESTING];
extern size_t         NM;
extern int            debug_dirscan;

extern void menu_list_open(char const *name);
extern void menu_list_close(void);

#endif