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2009-11-14 Colin D Bennet <colin@gibibit.com>

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2009-11-14  Vladimir Serbinenko  <phcoder@gmail.com>

	Support for gfxterm in a window.

	* include/grub/gfxterm.h: New file.
	* include/grub/video.h (struct grub_video_rect): New declaration.
	(grub_video_rect_t): Likewise.
	* term/gfxterm.c (struct grub_gfxterm_window): New type.
	(refcount): New variable.
	(render_target): Likewise.
	(window): Likewise.
	(repaint_callback): Likewise.
	(grub_virtual_screen_setup): Use 'render_target'.
	(init_window): New function.
	(grub_gfxterm_init_window): Likewise.
	(grub_gfxterm_init): Check reference counter.
	Use init_window.
	(destroy_window): New function.
	(grub_gfxterm_destroy_window): Likewise.
	(grub_gfxterm_fini): Check reference counter.
	Use destroy_window.
	(redraw_screen_rect): Restore viewport.
	Use 'render_target' and 'window'.
	Call 'repaint_callback'.
	(write_char): Use 'render_target'.
	(draw_cursor): Likewise.
	(scroll_up): Restore viewport.
	Use 'render_target' and 'window'.
	Call 'repaint_callback'.
	(grub_gfxterm_cls): Likewise.
	(grub_gfxterm_refresh): Use 'window'.
	(grub_gfxterm_set_repaint_callback): New function.
	(grub_gfxterm_background_image_cmd): Use 'window'.
	(grub_gfxterm_get_term): New function.
	(GRUB_MOD_INIT(term_gfxterm)): Set 'refcount' to 0.

	Also-By: Vladimir Serbinenko <phcoder@gmail.com>
This commit is contained in:
Colin D Bennet 2009-11-15 00:03:03 +01:00 • committed by Vladimir 'phcoder' Serbinenko
parent a9d407a81e
commit c51a5caeab
4 changed files with 269 additions and 45 deletions
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42
include/grub/gfxterm.h Normal file
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@ -0,0 +1,42 @@
/*
* GRUB -- GRand Unified Bootloader
* Copyright (C) 2006,2007,2008 Free Software Foundation, Inc.
*
* GRUB is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 3 of the License, or
* (at your option) any later version.
*
* GRUB is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with GRUB. If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef GRUB_GFXTERM_HEADER
#define GRUB_GFXTERM_HEADER 1
#include <grub/err.h>
#include <grub/types.h>
#include <grub/term.h>
#include <grub/video.h>
grub_err_t
grub_gfxterm_init_window (struct grub_video_render_target *target,
int x, int y, int width, int height,
int double_repaint,
const char *font_name, int border_width);
void grub_gfxterm_destroy_window (void);
const struct grub_term_output *grub_gfxterm_get_term (void);
typedef void (*grub_gfxterm_repaint_callback_t)(int x, int y,
int width, int height);
void grub_gfxterm_set_repaint_callback (grub_gfxterm_repaint_callback_t func);
#endif /* ! GRUB_GFXTERM_HEADER */

10
include/grub/video.h
View file

@ -157,6 +157,16 @@ struct grub_video_mode_info
grub_uint8_t fg_alpha;
};
/* A 2D rectangle type. */
struct grub_video_rect
{
int x;
int y;
int width;
int height;
};
typedef struct grub_video_rect grub_video_rect_t;
struct grub_video_palette_data
{
grub_uint8_t r; /* Red color value (0-255). */