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This commit is contained in:
Colin Watson 2010-06-12 12:17:28 +01:00
commit 934302d00b
545 changed files with 51148 additions and 23539 deletions
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65
loader/i386/xnu.c
View file

@ -33,6 +33,7 @@
#include <grub/command.h>
#include <grub/gzio.h>
#include <grub/i18n.h>
#include <grub/bitmap_scale.h>
#define min(a,b) (((a) < (b)) ? (a) : (b))
#define max(a,b) (((a) > (b)) ? (a) : (b))
@ -754,11 +755,13 @@ grub_cpu_xnu_fill_devicetree (void)
#endif
/* The name of key for new table. */
grub_sprintf (guidbuf, "%08x-%04x-%04x-%02x%02x-",
guid.data1, guid.data2, guid.data3, guid.data4[0],
guid.data4[1]);
grub_snprintf (guidbuf, sizeof (guidbuf), "%08x-%04x-%04x-%02x%02x-",
guid.data1, guid.data2, guid.data3, guid.data4[0],
guid.data4[1]);
for (j = 2; j < 8; j++)
grub_sprintf (guidbuf + grub_strlen (guidbuf), "%02x", guid.data4[j]);
grub_snprintf (guidbuf + grub_strlen (guidbuf),
sizeof (guidbuf) - grub_strlen (guidbuf),
"%02x", guid.data4[j]);
/* For some reason GUID has to be in uppercase. */
for (j = 0; guidbuf[j] ; j++)
if (guidbuf[j] >= 'a' && guidbuf[j] <= 'f')
@ -847,9 +850,11 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
{
struct grub_video_mode_info mode_info;
int ret;
char *tmp, *modevar;
char *tmp;
const char *modevar;
void *framebuffer;
grub_err_t err;
struct grub_video_bitmap *bitmap = NULL;
modevar = grub_env_get ("gfxpayload");
/* Consider only graphical 32-bit deep modes. */
@ -860,12 +865,9 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
32 << GRUB_VIDEO_MODE_TYPE_DEPTH_POS);
else
{
tmp = grub_malloc (grub_strlen (modevar)
+ sizeof (DEFAULT_VIDEO_MODE) + 1);
tmp = grub_xasprintf ("%s;" DEFAULT_VIDEO_MODE, modevar);
if (! tmp)
return grub_error (GRUB_ERR_OUT_OF_MEMORY,
"couldn't allocate temporary storag");
grub_sprintf (tmp, "%s;" DEFAULT_VIDEO_MODE, modevar);
return grub_errno;
err = grub_video_set_mode (tmp,
GRUB_VIDEO_MODE_TYPE_PURE_TEXT
| GRUB_VIDEO_MODE_TYPE_DEPTH_MASK,
@ -876,31 +878,46 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
if (err)
return err;
ret = grub_video_get_info (&mode_info);
if (ret)
return grub_error (GRUB_ERR_IO, "couldn't retrieve video parameters");
if (grub_xnu_bitmap)
{
if (grub_xnu_bitmap_mode == GRUB_XNU_BITMAP_STRETCH)
err = grub_video_bitmap_create_scaled (&bitmap,
mode_info.width,
mode_info.height,
grub_xnu_bitmap,
GRUB_VIDEO_BITMAP_SCALE_METHOD_BEST);
else
bitmap = grub_xnu_bitmap;
}
if (bitmap)
{
int x, y;
x = mode_info.width - grub_xnu_bitmap->mode_info.width;
x = mode_info.width - bitmap->mode_info.width;
x /= 2;
y = mode_info.height - grub_xnu_bitmap->mode_info.height;
y = mode_info.height - bitmap->mode_info.height;
y /= 2;
err = grub_video_blit_bitmap (grub_xnu_bitmap,
err = grub_video_blit_bitmap (bitmap,
GRUB_VIDEO_BLIT_REPLACE,
x > 0 ? x : 0,
y > 0 ? y : 0,
x < 0 ? -x : 0,
y < 0 ? -y : 0,
min (grub_xnu_bitmap->mode_info.width,
min (bitmap->mode_info.width,
mode_info.width),
min (grub_xnu_bitmap->mode_info.height,
min (bitmap->mode_info.height,
mode_info.height));
if (err)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
grub_xnu_bitmap = 0;
}
err = GRUB_ERR_NONE;
}
if (err)
{
grub_print_error ();
grub_errno = GRUB_ERR_NONE;
bitmap = 0;
}
ret = grub_video_get_info_and_fini (&mode_info, &framebuffer);
@ -913,8 +930,8 @@ grub_xnu_set_video (struct grub_xnu_boot_params *params)
params->lfb_line_len = mode_info.pitch;
params->lfb_base = PTR_TO_UINT32 (framebuffer);
params->lfb_mode = grub_xnu_bitmap
? GRUB_XNU_VIDEO_SPLASH : GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
params->lfb_mode = bitmap ? GRUB_XNU_VIDEO_SPLASH
: GRUB_XNU_VIDEO_TEXT_IN_VIDEO;
return GRUB_ERR_NONE;
}