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Detach optional parts of gfxterm and integrate in with coreboot init.

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This commit is contained in:
Vladimir 'phcoder' Serbinenko 2013-05-31 00:42:33 +02:00
parent 6570b2050e
commit fc4c4fddf6
26 changed files with 410 additions and 317 deletions
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230
grub-core/term/gfxterm.c
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@ -28,7 +28,6 @@
#include <grub/bitmap.h>
#include <grub/command.h>
#include <grub/extcmd.h>
#include <grub/bitmap_scale.h>
#include <grub/i18n.h>
GRUB_MOD_LICENSE ("GPLv3+");
@ -113,7 +112,6 @@ static struct grub_video_render_target *render_target;
void (*grub_gfxterm_decorator_hook) (void) = NULL;
static struct grub_gfxterm_window window;
static struct grub_virtual_screen virtual_screen;
static grub_gfxterm_repaint_callback_t repaint_callback;
static int repaint_scheduled = 0;
static int repaint_was_scheduled = 0;
@ -121,11 +119,7 @@ static void destroy_window (void);
static struct grub_video_render_target *text_layer;
static unsigned int bitmap_width;
static unsigned int bitmap_height;
static struct grub_video_bitmap *bitmap;
static int blend_text_bg;
static grub_video_rgba_color_t default_bg_color = { 0, 0, 0, 0 };
struct grub_gfxterm_background grub_gfxterm_background;
static struct grub_dirty_region dirty_region;
@ -262,7 +256,7 @@ grub_virtual_screen_setup (unsigned int x, unsigned int y,
grub_video_set_active_render_target (render_target);
virtual_screen.bg_color_display =
grub_video_map_rgba_color (default_bg_color);
grub_video_map_rgba_color (grub_gfxterm_background.default_bg_color);
/* Clear out text buffer. */
for (i = 0; i < virtual_screen.columns * virtual_screen.rows; i++)
@ -336,7 +330,7 @@ grub_gfxterm_fullscreen (void)
&& !(mode_info.mode_type & GRUB_VIDEO_MODE_TYPE_UPDATING_SWAP);
/* Make sure screen is set to the default background color. */
color = grub_video_map_rgba_color (default_bg_color);
color = grub_video_map_rgba_color (grub_gfxterm_background.default_bg_color);
grub_video_fill_rect (color, 0, 0, mode_info.width, mode_info.height);
if (double_redraw)
{
@ -395,7 +389,6 @@ grub_gfxterm_term_init (struct grub_term_output *term __attribute__ ((unused)))
static void
destroy_window (void)
{
repaint_callback = 0;
grub_virtual_screen_free ();
}
@ -433,10 +426,11 @@ redraw_screen_rect (unsigned int x, unsigned int y,
(unsigned *) &saved_view.height);
grub_video_set_viewport (window.x, window.y, window.width, window.height);
if (bitmap)
if (grub_gfxterm_background.bitmap)
{
/* Render bitmap as background. */
grub_video_blit_bitmap (bitmap, GRUB_VIDEO_BLIT_REPLACE, x, y,
grub_video_blit_bitmap (grub_gfxterm_background.bitmap,
GRUB_VIDEO_BLIT_REPLACE, x, y,
x, y,
width, height);
@ -445,20 +439,21 @@ redraw_screen_rect (unsigned int x, unsigned int y,
color = virtual_screen.bg_color_display;
/* Fill right side of the bitmap if needed. */
if ((x + width >= bitmap_width) && (y < bitmap_height))
if ((x + width >= grub_gfxterm_background.bitmap->mode_info.width)
&& (y < grub_gfxterm_background.bitmap->mode_info.height))
{
int w = (x + width) - bitmap_width;
int w = (x + width) - grub_gfxterm_background.bitmap->mode_info.width;
int h = height;
unsigned int tx = x;
if (y + height >= bitmap_height)
if (y + height >= grub_gfxterm_background.bitmap->mode_info.height)
{
h = bitmap_height - y;
h = grub_gfxterm_background.bitmap->mode_info.height - y;
}
if (bitmap_width > tx)
if (grub_gfxterm_background.bitmap->mode_info.width > tx)
{
tx = bitmap_width;
tx = grub_gfxterm_background.bitmap->mode_info.width;
}
/* Render background layer. */
@ -466,14 +461,14 @@ redraw_screen_rect (unsigned int x, unsigned int y,
}
/* Fill bottom side of the bitmap if needed. */
if (y + height >= bitmap_height)
if (y + height >= grub_gfxterm_background.bitmap->mode_info.height)
{
int h = (y + height) - bitmap_height;
int h = (y + height) - grub_gfxterm_background.bitmap->mode_info.height;
unsigned int ty = y;
if (bitmap_height > ty)
if (grub_gfxterm_background.bitmap->mode_info.height > ty)
{
ty = bitmap_height;
ty = grub_gfxterm_background.bitmap->mode_info.height;
}
/* Render background layer. */
@ -487,7 +482,7 @@ redraw_screen_rect (unsigned int x, unsigned int y,
grub_video_fill_rect (color, x, y, width, height);
}
if (blend_text_bg)
if (grub_gfxterm_background.blend_text_bg)
/* Render text layer as blended. */
grub_video_blit_render_target (text_layer, GRUB_VIDEO_BLIT_BLEND, x, y,
x - virtual_screen.offset_x,
@ -504,9 +499,6 @@ redraw_screen_rect (unsigned int x, unsigned int y,
grub_video_set_viewport (saved_view.x, saved_view.y,
saved_view.width, saved_view.height);
grub_video_set_active_render_target (render_target);
if (repaint_callback)
repaint_callback (x, y, width, height);
}
static void
@ -561,8 +553,8 @@ dirty_region_add (int x, int y, unsigned int width, unsigned int height)
if (repaint_scheduled)
{
dirty_region_add_real (virtual_screen.offset_x, virtual_screen.offset_y,
virtual_screen.width, virtual_screen.height);
dirty_region_add_real (0, 0,
window.width, window.height);
repaint_scheduled = 0;
repaint_was_scheduled = 1;
}
@ -707,7 +699,7 @@ real_scroll (void)
return;
/* If we have bitmap, re-draw screen, otherwise scroll physical screen too. */
if (bitmap)
if (grub_gfxterm_background.bitmap)
{
/* Scroll physical screen. */
grub_video_set_active_render_target (text_layer);
@ -791,9 +783,6 @@ real_scroll (void)
/* Draw cursor if visible. */
if (virtual_screen.cursor_state)
draw_cursor (1);
if (repaint_callback)
repaint_callback (window.x, window.y, window.width, window.height);
}
static void
@ -1092,145 +1081,6 @@ grub_gfxterm_refresh (struct grub_term_output *term __attribute__ ((unused)))
dirty_region_reset ();
}
void
grub_gfxterm_set_repaint_callback (grub_gfxterm_repaint_callback_t func)
{
repaint_callback = func;
}
/* Option array indices. */
#define BACKGROUND_CMD_ARGINDEX_MODE 0
static const struct grub_arg_option background_image_cmd_options[] =
{
{"mode", 'm', 0, N_("Background image mode."),
/* TRANSLATORS: This refers to background image mode (stretched or
in left-top corner). Note that GRUB will accept only original
keywords stretch and normal, not the translated ones.
So please put both in translation
e.g. stretch(=%STRETCH%)|normal(=%NORMAL%).
The percents mark the translated version. Since many people
may not know the word stretch or normal I recommend
putting the translation either here or in "Background image mode."
string. */
N_("stretch|normal"),
ARG_TYPE_STRING},
{0, 0, 0, 0, 0, 0}
};
static grub_err_t
grub_gfxterm_background_image_cmd (grub_extcmd_context_t ctxt,
int argc, char **args)
{
struct grub_arg_list *state = ctxt->state;
/* Check that we have video adapter active. */
if (grub_video_get_info(NULL) != GRUB_ERR_NONE)
return grub_errno;
/* Destroy existing background bitmap if loaded. */
if (bitmap)
{
grub_video_bitmap_destroy (bitmap);
bitmap = 0;
blend_text_bg = 0;
/* Mark whole screen as dirty. */
dirty_region_add (0, 0, window.width, window.height);
}
/* If filename was provided, try to load that. */
if (argc >= 1)
{
/* Try to load new one. */
grub_video_bitmap_load (&bitmap, args[0]);
if (grub_errno != GRUB_ERR_NONE)
return grub_errno;
/* Determine if the bitmap should be scaled to fit the screen. */
if (!state[BACKGROUND_CMD_ARGINDEX_MODE].set
|| grub_strcmp (state[BACKGROUND_CMD_ARGINDEX_MODE].arg,
"stretch") == 0)
{
if (window.width != grub_video_bitmap_get_width (bitmap)
|| window.height != grub_video_bitmap_get_height (bitmap))
{
struct grub_video_bitmap *scaled_bitmap;
grub_video_bitmap_create_scaled (&scaled_bitmap,
window.width,
window.height,
bitmap,
GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST);
if (grub_errno == GRUB_ERR_NONE)
{
/* Replace the original bitmap with the scaled one. */
grub_video_bitmap_destroy (bitmap);
bitmap = scaled_bitmap;
}
}
}
/* If bitmap was loaded correctly, display it. */
if (bitmap)
{
blend_text_bg = 1;
/* Determine bitmap dimensions. */
bitmap_width = grub_video_bitmap_get_width (bitmap);
bitmap_height = grub_video_bitmap_get_height (bitmap);
/* Mark whole screen as dirty. */
dirty_region_add (0, 0, window.width, window.height);
}
}
/* All was ok. */
grub_errno = GRUB_ERR_NONE;
return grub_errno;
}
static grub_err_t
grub_gfxterm_background_color_cmd (grub_command_t cmd __attribute__ ((unused)),
int argc, char **args)
{
struct grub_video_render_target *old_target;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, N_("one argument expected"));
/* Check that we have video adapter active. */
if (grub_video_get_info (NULL) != GRUB_ERR_NONE)
return grub_errno;
if (grub_video_parse_color (args[0], &default_bg_color) != GRUB_ERR_NONE)
return grub_errno;
/* Destroy existing background bitmap if loaded. */
if (bitmap)
{
grub_video_bitmap_destroy (bitmap);
bitmap = 0;
/* Mark whole screen as dirty. */
dirty_region_add (0, 0, window.width, window.height);
}
/* Set the background and border colors. The background color needs to be
compatible with the text layer. */
grub_video_get_active_render_target (&old_target);
grub_video_set_active_render_target (text_layer);
virtual_screen.bg_color = grub_video_map_rgba_color (default_bg_color);
grub_video_set_active_render_target (old_target);
virtual_screen.bg_color_display =
grub_video_map_rgba_color (default_bg_color);
blend_text_bg = 1;
/* Mark whole screen as dirty. */
dirty_region_add (0, 0, window.width, window.height);
return GRUB_ERR_NONE;
}
static struct grub_term_output grub_video_term =
{
.name = "gfxterm",
@ -1250,36 +1100,40 @@ static struct grub_term_output grub_video_term =
.next = 0
};
static grub_extcmd_t background_image_cmd_handle;
static grub_command_t background_color_cmd_handle;
void
grub_gfxterm_video_update_color (void)
{
struct grub_video_render_target *old_target;
#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_MIPS_QEMU_MIPS)
grub_video_get_active_render_target (&old_target);
grub_video_set_active_render_target (text_layer);
virtual_screen.bg_color = grub_video_map_rgba_color (grub_gfxterm_background.default_bg_color);
grub_video_set_active_render_target (old_target);
virtual_screen.bg_color_display =
grub_video_map_rgba_color (grub_gfxterm_background.default_bg_color);
}
void
grub_gfxterm_get_dimensions (unsigned *width, unsigned *height)
{
*width = window.width;
*height = window.height;
}
#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_COREBOOT)
void grub_gfxterm_init (void)
#else
GRUB_MOD_INIT(gfxterm)
#endif
{
grub_term_register_output ("gfxterm", &grub_video_term);
background_image_cmd_handle =
grub_register_extcmd ("background_image",
grub_gfxterm_background_image_cmd, 0,
N_("[-m (stretch|normal)] FILE"),
N_("Load background image for active terminal."),
background_image_cmd_options);
background_color_cmd_handle =
grub_register_command ("background_color",
grub_gfxterm_background_color_cmd,
N_("COLOR"),
N_("Set background color for active terminal."));
}
#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_MIPS_QEMU_MIPS)
#if defined (GRUB_MACHINE_MIPS_LOONGSON) || defined (GRUB_MACHINE_COEBOOT)
void grub_gfxterm_fini (void)
#else
GRUB_MOD_FINI(gfxterm)
#endif
{
grub_unregister_command (background_color_cmd_handle);
grub_unregister_extcmd (background_image_cmd_handle);
grub_term_unregister_output (&grub_video_term);
}