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* grub-core/commands/videoinfo.c (hook): Indicate current video mode

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with `*'.
(grub_cmd_videoinfo): Fetch current video mode.
This commit is contained in:
Colin Watson 2011-06-27 10:47:02 +01:00
parent 1e3d9b8612
commit f9b75e8a67
2 changed files with 29 additions and 2 deletions
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6
ChangeLog
View file

@ -1,3 +1,9 @@
2011-06-27 Colin Watson <cjwatson@ubuntu.com>
* grub-core/commands/videoinfo.c (hook): Indicate current video mode
with `*'.
(grub_cmd_videoinfo): Fetch current video mode.
2011-06-27 Vladimir Serbinenko <phcoder@gmail.com>
* grub-core/disk/scsi.c (grub_scsi_read): Limit SCSI reads to 32K

25
grub-core/commands/videoinfo.c
View file

@ -28,6 +28,7 @@
GRUB_MOD_LICENSE ("GPLv3+");
static unsigned height, width, depth;
static struct grub_video_mode_info *current_mode;
static int
hook (const struct grub_video_mode_info *info)
@ -41,7 +42,13 @@ hook (const struct grub_video_mode_info *info)
if (info->mode_number == GRUB_VIDEO_MODE_NUMBER_INVALID)
grub_printf (" ");
else
grub_printf (" 0x%03x ", info->mode_number);
{
if (current_mode && info->mode_number == current_mode->mode_number)
grub_printf ("*");
else
grub_printf (" ");
grub_printf (" 0x%03x ", info->mode_number);
}
grub_printf ("%4d x %4d x %2d ", info->width, info->height, info->bpp);
if (info->mode_type & GRUB_VIDEO_MODE_TYPE_PURE_TEXT)
@ -122,6 +129,8 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
FOR_VIDEO_ADAPTERS (adapter)
{
struct grub_video_mode_info info;
grub_printf ("Adapter '%s':\n", adapter->name);
if (!adapter->iterate)
@ -130,7 +139,17 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
continue;
}
if (adapter->id != id)
current_mode = NULL;
if (adapter->id == id)
{
if (grub_video_get_info (&info) == GRUB_ERR_NONE)
current_mode = &info;
else
/* Don't worry about errors. */
grub_errno = GRUB_ERR_NONE;
}
else
{
if (adapter->init ())
{
@ -145,6 +164,8 @@ grub_cmd_videoinfo (grub_command_t cmd __attribute__ ((unused)),
adapter->iterate (hook);
current_mode = NULL;
if (adapter->id != id)
{
if (adapter->fini ())