include/grub/gfxwidgets.h

   1 /* gfxwidgets.h - Widgets for the graphical menu (gfxmenu).  */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2008  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_GFXWIDGETS_HEADER
  21 #define GRUB_GFXWIDGETS_HEADER 1
  22
  23 #include <grub/video.h>
  24
  25 typedef struct grub_gfxmenu_box *grub_gfxmenu_box_t;
  26
  27 struct grub_gfxmenu_box
  28 {
  29   /* The size of the content.  */
  30   int content_width;
  31   int content_height;
  32
  33   struct grub_video_bitmap **raw_pixmaps;
  34   struct grub_video_bitmap **scaled_pixmaps;
  35
  36   void (*draw) (grub_gfxmenu_box_t self, int x, int y);
  37   void (*set_content_size) (grub_gfxmenu_box_t self,
  38                             int width, int height);
  39   int (*get_left_pad) (grub_gfxmenu_box_t self);
  40   int (*get_top_pad) (grub_gfxmenu_box_t self);
  41   int (*get_right_pad) (grub_gfxmenu_box_t self);
  42   int (*get_bottom_pad) (grub_gfxmenu_box_t self);
  43   void (*destroy) (grub_gfxmenu_box_t self);
  44 };
  45
  46 grub_gfxmenu_box_t grub_gfxmenu_create_box (const char *pixmaps_prefix,
  47                                             const char *pixmaps_suffix);
  48
  49 #endif /* ! GRUB_GFXWIDGETS_HEADER */