src/menu.h

   1 /* vim:tw=78:ts=8:sw=4:set ft=c:  */
   2 /*
   3     Copyright (C) 2002-2018 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 {
  30   char *name;
  31   char *value;
  32   int selected;
  33 };
  34
  35 typedef struct menu_input_s MENU_INPUT;
  36 typedef void (menu_key) (MENU_INPUT *);
  37
  38 struct menu_key_s
  39 {
  40   wint_t c;
  41   menu_key *func;
  42   void *data;
  43 };
  44
  45 typedef void (menu_print_func) (WIN *);
  46 typedef struct menu_item_s **(menu_items_fn) (WIN *);
  47
  48 struct menu_input_s
  49 {
  50   int update;
  51   int selected;
  52   int nofree;
  53   int top;
  54   int total;
  55   menu_items_fn *func;
  56   menu_key *draw_exit_func;
  57   menu_print_func *print_func;
  58   int print_line;
  59   int name_only;
  60   struct menu_item_s **items;
  61   struct menu_item_s *item;
  62   struct menu_key_s **keys;
  63   void *data;
  64   char search[16];
  65   int rstatic;
  66   int cstatic;
  67   int ystatic;
  68   int xstatic;
  69 };
  70
  71 void add_menu_key (struct menu_key_s ***dst, wint_t c, menu_key func);
  72 WIN *construct_menu (int rows, int cols, int y, int x, const char *title,
  73                      int name_only, menu_items_fn * func,
  74                      struct menu_key_s **keys, void *data,
  75                      menu_print_func * pfunc, window_exit_func * efunc,
  76                      window_resize_func *rfunc);
  77 void redraw_menu (WIN *);
  78
  79 #endif