vbatts/grub
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2008-05-16 Christian Franke <franke@computer.org>

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* commands/cat.c (grub_cmd_cat): Remove non-ESC keys from keyboard queue
	to ensure that break with ESC will always work.
	* commands/sleep.c (grub_interruptible_millisleep): Likewise.
	Remove ESC from keyboard queue.
This commit is contained in:
chrfranke 2008-05-16 21:55:29 +00:00
parent eedf167fef
commit b7c6bed50e
3 changed files with 15 additions and 7 deletions
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7
ChangeLog
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@ -1,3 +1,10 @@
2008-05-16 Christian Franke <franke@computer.org>
* commands/cat.c (grub_cmd_cat): Remove non-ESC keys from keyboard queue
to ensure that break with ESC will always work.
* commands/sleep.c (grub_interruptible_millisleep): Likewise.
Remove ESC from keyboard queue.
2008-05-16 Christian Franke <franke@computer.org>
* util/biosdisk.c: [__CYGWIN__] Add includes.

12
commands/cat.c
View file

@ -34,6 +34,7 @@ grub_cmd_cat (struct grub_arg_list *state __attribute__ ((unused)),
grub_file_t file;
char buf[GRUB_DISK_SECTOR_SIZE];
grub_ssize_t size;
int key = 0;
if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required");
@ -42,7 +43,8 @@ grub_cmd_cat (struct grub_arg_list *state __attribute__ ((unused)),
if (! file)
return 0;
while ((size = grub_file_read (file, buf, sizeof (buf))) > 0)
while ((size = grub_file_read (file, buf, sizeof (buf))) > 0
&& key != GRUB_TERM_ESC)
{
int i;
@ -60,11 +62,9 @@ grub_cmd_cat (struct grub_arg_list *state __attribute__ ((unused)),
}
}
if (GRUB_TERM_ASCII_CHAR (grub_checkkey ()) == GRUB_TERM_ESC)
{
grub_getkey ();
break;
}
while (grub_checkkey () >= 0 &&
(key = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != GRUB_TERM_ESC)
;
}
grub_putchar ('\n');

3
commands/sleep.c
View file

@ -52,7 +52,8 @@ grub_interruptible_millisleep (grub_uint32_t ms)
end_at = grub_get_rtc () + grub_div_roundup (ms * GRUB_TICKS_PER_SECOND, 1000);
while (grub_get_rtc () < end_at)
if (GRUB_TERM_ASCII_CHAR (grub_checkkey ()) == GRUB_TERM_ESC)
if (grub_checkkey () >= 0 &&
GRUB_TERM_ASCII_CHAR (grub_getkey ()) == GRUB_TERM_ESC)
return 1;
return 0;