GRUB2/MOD_SRC/grub-2.04/include/grub/menu_viewer.h

   1 /* menu_viewer.h - Interface to menu viewer implementations. */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2009  Free Software Foundation, Inc.
   5  *
   6  *  GRUB is free software: you can redistribute it and/or modify
   7  *  it under the terms of the GNU General Public License as published by
   8  *  the Free Software Foundation, either version 3 of the License, or
   9  *  (at your option) any later version.
  10  *
  11  *  GRUB is distributed in the hope that it will be useful,
  12  *  but WITHOUT ANY WARRANTY; without even the implied warranty of
  13  *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14  *  GNU General Public License for more details.
  15  *
  16  *  You should have received a copy of the GNU General Public License
  17  *  along with GRUB.  If not, see <http://www.gnu.org/licenses/>.
  18  */
  19
  20 #ifndef GRUB_MENU_VIEWER_HEADER
  21 #define GRUB_MENU_VIEWER_HEADER 1
  22
  23 #include <grub/err.h>
  24 #include <grub/symbol.h>
  25 #include <grub/types.h>
  26 #include <grub/menu.h>
  27 #include <grub/term.h>
  28
  29 struct grub_menu_viewer
  30 {
  31   struct grub_menu_viewer *next;
  32   void *data;
  33   void (*set_chosen_entry) (int entry, void *data);
  34   void (*scroll_chosen_entry) (void *data, int diren);
  35   void (*print_timeout) (int timeout, void *data);
  36   void (*clear_timeout) (void *data);
  37   void (*fini) (void *fini);
  38 };
  39
  40 void grub_menu_register_viewer (struct grub_menu_viewer *viewer);
  41
  42 grub_err_t
  43 grub_menu_try_text (struct grub_term_output *term,
  44                     int entry, grub_menu_t menu, int nested);
  45
  46 extern grub_err_t (*grub_gfxmenu_try_hook) (int entry, grub_menu_t menu,
  47                                             int nested);
  48
  49 #endif /* GRUB_MENU_VIEWER_HEADER */