src/menu.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2002-2015 Ben Kibbey <bjk@luxsci.net>
   4
   5     This program is free software; you can redistribute it and/or modify
   6     it under the terms of the GNU General Public License as published by
   7     the Free Software Foundation; either version 2 of the License, or
   8     (at your option) any later version.
   9
  10     This program is distributed in the hope that it will be useful,
  11     but WITHOUT ANY WARRANTY; without even the implied warranty of
  12     MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13     GNU General Public License for more details.
  14
  15     You should have received a copy of the GNU General Public License
  16     along with this program; if not, write to the Free Software
  17     Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA  02111-1307  USA
  18 */
  19 #ifndef MENU_H
  20 #define MENU_H
  21
  22 #include "window.h"
  23
  24 #define MAX_MENU_HEIGHT (LINES - 4)
  25 #define MAX_MENU_WIDTH  (COLS - 4)
  26 #define REFRESH_MENU    -2
  27
  28 struct menu_item_s {
  29     char *name;
  30     char *value;
  31     int selected;
  32 };
  33
  34 typedef struct menu_input_s MENU_INPUT;
  35 typedef void (menu_key)(MENU_INPUT *);
  36
  37 struct menu_key_s {
  38     wint_t c;
  39     menu_key *func;
  40     void *data;
  41 };
  42
  43 typedef void (menu_print_func)(WIN *);
  44 typedef struct menu_item_s **(menu_items_fn)(WIN *);
  45
  46 struct menu_input_s {
  47     int update;
  48     int selected;
  49     int nofree;
  50     int top;
  51     int total;
  52     menu_items_fn *func;
  53     menu_key *draw_exit_func;
  54     menu_print_func *print_func;
  55     int print_line;
  56     int name_only;
  57     struct menu_item_s **items;
  58     struct menu_item_s *item;
  59     struct menu_key_s **keys;
  60     void *data;
  61     char search[16];
  62     int rstatic;
  63     int cstatic;
  64     int ystatic;
  65     int xstatic;
  66 };
  67
  68 void add_menu_key(struct menu_key_s ***dst, wint_t c, menu_key func);
  69 WIN *construct_menu(int rows, int cols, int y, int x, const char *title,
  70                     int name_only, menu_items_fn *func,
  71                     struct menu_key_s **keys, void *data,
  72                     menu_print_func *pfunc, window_exit_func *efunc);
  73
  74 #endif