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ebc1da55cd
theme background image handling. desktop-image-scale-method,
desktop-image-h-align, desktop-image-v-align.
* grub-core/gfxmenu/view.c: Likewise.
* include/gfxmenu_view.h: Likewise.
* include/bitmap_scale.h: Proportional scale functions introduced.
* grub-core/video/bitmap_scale.c: Likewise. Verification checks are
put in a separate functions. GRUB_ERR_BUG is set for grub_error in
cases of unexpected input variables for scale functions.
* docs/grub.texi: Updated documentation for new options.
125 lines
3.5 KiB
C
125 lines
3.5 KiB
C
/* gfxmenu_view.h - gfxmenu view interface. */
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/*
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* GRUB -- GRand Unified Bootloader
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* Copyright (C) 2008,2009 Free Software Foundation, Inc.
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*
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* GRUB is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* GRUB is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef GRUB_GFXMENU_VIEW_HEADER
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#define GRUB_GFXMENU_VIEW_HEADER 1
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#include <grub/types.h>
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#include <grub/err.h>
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#include <grub/menu.h>
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#include <grub/font.h>
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#include <grub/gfxwidgets.h>
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struct grub_gfxmenu_view; /* Forward declaration of opaque type. */
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typedef struct grub_gfxmenu_view *grub_gfxmenu_view_t;
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grub_gfxmenu_view_t grub_gfxmenu_view_new (const char *theme_path,
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int width, int height);
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void grub_gfxmenu_view_destroy (grub_gfxmenu_view_t view);
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/* Set properties on the view based on settings from the specified
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theme file. */
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grub_err_t grub_gfxmenu_view_load_theme (grub_gfxmenu_view_t view,
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const char *theme_path);
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grub_err_t grub_gui_recreate_box (grub_gfxmenu_box_t *boxptr,
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const char *pattern, const char *theme_dir);
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void grub_gfxmenu_view_draw (grub_gfxmenu_view_t view);
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void
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grub_gfxmenu_redraw_menu (grub_gfxmenu_view_t view);
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void
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grub_gfxmenu_redraw_timeout (grub_gfxmenu_view_t view);
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void
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grub_gfxmenu_view_redraw (grub_gfxmenu_view_t view,
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const grub_video_rect_t *region);
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void
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grub_gfxmenu_clear_timeout (void *data);
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void
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grub_gfxmenu_print_timeout (int timeout, void *data);
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void
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grub_gfxmenu_set_chosen_entry (int entry, void *data);
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grub_err_t grub_font_draw_string (const char *str,
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grub_font_t font,
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grub_video_color_t color,
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int left_x, int baseline_y);
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int grub_font_get_string_width (grub_font_t font,
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const char *str);
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/* Implementation details -- this should not be used outside of the
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view itself. */
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#include <grub/video.h>
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#include <grub/bitmap.h>
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#include <grub/bitmap_scale.h>
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#include <grub/gui.h>
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#include <grub/gfxwidgets.h>
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#include <grub/icon_manager.h>
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/* Definition of the private representation of the view. */
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struct grub_gfxmenu_view
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{
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grub_video_rect_t screen;
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int need_to_check_sanity;
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grub_video_rect_t terminal_rect;
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int terminal_border;
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grub_font_t title_font;
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grub_font_t message_font;
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char *terminal_font_name;
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grub_video_rgba_color_t title_color;
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grub_video_rgba_color_t message_color;
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grub_video_rgba_color_t message_bg_color;
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struct grub_video_bitmap *raw_desktop_image;
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struct grub_video_bitmap *scaled_desktop_image;
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grub_video_bitmap_selection_method_t desktop_image_scale_method;
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grub_video_bitmap_h_align_t desktop_image_h_align;
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grub_video_bitmap_v_align_t desktop_image_v_align;
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grub_video_rgba_color_t desktop_color;
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grub_gfxmenu_box_t terminal_box;
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char *title_text;
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char *progress_message_text;
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char *theme_path;
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grub_gui_container_t canvas;
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int double_repaint;
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int selected;
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grub_video_rect_t progress_message_frame;
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grub_menu_t menu;
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int nested;
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int first_timeout;
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};
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#endif /* ! GRUB_GFXMENU_VIEW_HEADER */
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