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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 committed 2008-05-16 21:55:29 +00:00
1 parent eedf167fef
commit b7c6bed50e
3 files changed
+15 -7
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ChangeLog
+7
View File
@@ -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> 2008-05-16 Christian Franke <franke@computer.org>
* util/biosdisk.c: [__CYGWIN__] Add includes. * util/biosdisk.c: [__CYGWIN__] Add includes.
commands/cat.c
+6 -6
View File
@@ -34,6 +34,7 @@ grub_cmd_cat (struct grub_arg_list *state __attribute__ ((unused)),
grub_file_t file; grub_file_t file;
char buf[GRUB_DISK_SECTOR_SIZE]; char buf[GRUB_DISK_SECTOR_SIZE];
grub_ssize_t size; grub_ssize_t size;
int key = 0;
if (argc != 1) if (argc != 1)
return grub_error (GRUB_ERR_BAD_ARGUMENT, "file name required"); 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) if (! file)
return 0; 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; 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) while (grub_checkkey () >= 0 &&
{ (key = GRUB_TERM_ASCII_CHAR (grub_getkey ())) != GRUB_TERM_ESC)
grub_getkey (); ;
break;
}
} }
grub_putchar ('\n'); grub_putchar ('\n');
commands/sleep.c
+2 -1
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); end_at = grub_get_rtc () + grub_div_roundup (ms * GRUB_TICKS_PER_SECOND, 1000);
while (grub_get_rtc () < end_at) 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 1;
return 0; return 0;