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

   1 /* gfxmenu_view.h - gfxmenu view interface. */
   2 /*
   3  *  GRUB  --  GRand Unified Bootloader
   4  *  Copyright (C) 2008,2009  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_GFXMENU_VIEW_HEADER
  21 #define GRUB_GFXMENU_VIEW_HEADER 1
  22
  23 #include <grub/types.h>
  24 #include <grub/err.h>
  25 #include <grub/menu.h>
  26 #include <grub/font.h>
  27 #include <grub/gfxwidgets.h>
  28
  29 struct grub_gfxmenu_view;   /* Forward declaration of opaque type.  */
  30 typedef struct grub_gfxmenu_view *grub_gfxmenu_view_t;
  31
  32
  33 grub_gfxmenu_view_t grub_gfxmenu_view_new (const char *theme_path,
  34                                            int width, int height);
  35
  36 void grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view);
  37
  38 /* Set properties on the view based on settings from the specified
  39    theme file.  */
  40 grub_err_t grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view,
  41                                          const char *theme_path);
  42
  43 grub_err_t grub_gui_recreate_box (grub_gfxmenu_box_t *boxptr,
  44                                   const char *pattern, const char *theme_dir);
  45
  46 void grub_gfxmenu_view_draw (grub_gfxmenu_view_t view);
  47
  48 void
  49 grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view);
  50
  51 void
  52 grub_gfxmenu_redraw_timeout (grub_gfxmenu_view_t view);
  53
  54 void
  55 grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
  56                           const grub_video_rect_t *region);
  57
  58 void
  59 grub_gfxmenu_clear_timeout (void *data);
  60 void
  61 grub_gfxmenu_print_timeout (int timeout, void *data);
  62 void
  63 grub_gfxmenu_set_chosen_entry (int entry, void *data);
  64 void
  65 grub_gfxmenu_scroll_chosen_entry (void *data, int diren);
  66
  67 grub_err_t grub_font_draw_string (const char *str,
  68                                   grub_font_t font,
  69                                   grub_video_color_t color,
  70                                   int left_x, int baseline_y);
  71 int grub_font_get_string_width (grub_font_t font,
  72                                 const char *str);
  73
  74
  75 /* Implementation details -- this should not be used outside of the
  76    view itself.  */
  77
  78 #include <grub/video.h>
  79 #include <grub/bitmap.h>
  80 #include <grub/bitmap_scale.h>
  81 #include <grub/gui.h>
  82 #include <grub/gfxwidgets.h>
  83 #include <grub/icon_manager.h>
  84
  85 /* Definition of the private representation of the view.  */
  86 struct grub_gfxmenu_view
  87 {
  88   grub_video_rect_t screen;
  89
  90   int need_to_check_sanity;
  91   grub_video_rect_t terminal_rect;
  92   int terminal_border;
  93
  94   grub_font_t title_font;
  95   grub_font_t message_font;
  96   char *terminal_font_name;
  97   grub_video_rgba_color_t title_color;
  98   grub_video_rgba_color_t message_color;
  99   grub_video_rgba_color_t message_bg_color;
 100   struct grub_video_bitmap *raw_desktop_image;
 101   struct grub_video_bitmap *scaled_desktop_image;
 102   grub_video_bitmap_selection_method_t desktop_image_scale_method;
 103   grub_video_bitmap_h_align_t desktop_image_h_align;
 104   grub_video_bitmap_v_align_t desktop_image_v_align;
 105   grub_video_rgba_color_t desktop_color;
 106   grub_gfxmenu_box_t terminal_box;
 107   char *title_text;
 108   char *progress_message_text;
 109   char *theme_path;
 110
 111   grub_gui_container_t canvas;
 112
 113   int double_repaint;
 114
 115   int selected;
 116
 117   grub_video_rect_t progress_message_frame;
 118
 119   grub_menu_t menu;
 120
 121   int nested;
 122
 123   int first_timeout;
 124
 125   int *menu_title_offset;
 126 };
 127
 128 #endif /* ! GRUB_GFXMENU_VIEW_HEADER */