bash/bbs/utils/menu.c

   1 #include <curses.h>
   2 #include <menu.h>
   3
   4 #define ARRAY_SIZE(a) (sizeof(a) / sizeof(a[0]))
   5 #define CTRLD   4
   6
   7 char *choices[] = {
   8                         "Choice 1",
   9                         "Choice 2",
  10                         "Choice 3",
  11                         "Choice 4",
  12                         "Exit",
  13                         "Choice 1",
  14                         "Choice 2",
  15                         "Choice 3",
  16                         "Choice 4",
  17                         "Exit",
  18                         "Choice 1",
  19                         "Choice 2",
  20                         "Choice 3",
  21                         "Choice 4",
  22                         "Exit",
  23                         "Choice 1",
  24                         "Choice 2",
  25                         "Choice 3",
  26                         "Choice 4",
  27                         "Exit",
  28                         "Choice 1",
  29                         "Choice 2",
  30                         "Choice 3",
  31                         "Choice 4",
  32                         "Exit",
  33                   };
  34
  35 int main()
  36 {       ITEM **my_items;
  37         int c;
  38         MENU *my_menu;
  39         int n_choices, i;
  40         ITEM *cur_item;
  41
  42
  43         initscr();
  44         cbreak();
  45         noecho();
  46         keypad(stdscr, TRUE);
  47
  48         n_choices = ARRAY_SIZE(choices);
  49         my_items = (ITEM **)calloc(n_choices + 1, sizeof(ITEM *));
  50
  51         for(i = 0; i < n_choices; ++i)
  52                 my_items[i] = new_item(choices[i], choices[i]);
  53         my_items[n_choices] = (ITEM *)NULL;
  54
  55         my_menu = new_menu((ITEM **)my_items);
  56         mvprintw(LINES - 1, 0, "F2 to Exit");
  57         post_menu(my_menu);
  58         refresh();
  59
  60         while((c = getch()) != KEY_F(2))
  61         {   switch(c)
  62             {   case KEY_DOWN:
  63                         menu_driver(my_menu, REQ_DOWN_ITEM);
  64                                 break;
  65                         case KEY_UP:
  66                                 menu_driver(my_menu, REQ_UP_ITEM);
  67                                 break;
  68                 }
  69         }
  70
  71         free_item(my_items[0]);
  72         free_item(my_items[1]);
  73         free_menu(my_menu);
  74         endwin();
  75 }
  76