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2005-11-09 Hollis Blanchard <hollis@penguinppc.org>

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* term/ieee1275/ofconsole.c (grub_ofconsole_cls): Use both the ANSI
	escape sequence and a literal ^L to clear the screen.

	* commands/ieee1275/suspend.c (grub_cmd_suspend): Clear the screen
	when returning from Open Firmware.
This commit is contained in:
hollisb 2005-11-10 01:57:52 +00:00
parent d13ea639a8
commit 9046bcf0e6
3 changed files with 14 additions and 2 deletions
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8
ChangeLog
View file

@ -1,3 +1,11 @@
2005-11-09 Hollis Blanchard <hollis@penguinppc.org>
* term/ieee1275/ofconsole.c (grub_ofconsole_cls): Use both the ANSI
escape sequence and a literal ^L to clear the screen.
* commands/ieee1275/suspend.c (grub_cmd_suspend): Clear the screen
when returning from Open Firmware.
2005-11-09 Hollis Blanchard <hollis@penguinppc.org> 2005-11-09 Hollis Blanchard <hollis@penguinppc.org>
* term/ieee1275/ofconsole.c (grub_ofconsole_width): New variable. * term/ieee1275/ofconsole.c (grub_ofconsole_width): New variable.

2
commands/ieee1275/suspend.c
View file

@ -21,6 +21,7 @@
#include <grub/normal.h> #include <grub/normal.h>
#include <grub/dl.h> #include <grub/dl.h>
#include <grub/misc.h> #include <grub/misc.h>
#include <grub/term.h>
#include <grub/ieee1275/ieee1275.h> #include <grub/ieee1275/ieee1275.h>
static grub_err_t static grub_err_t
@ -30,6 +31,7 @@ grub_cmd_suspend (struct grub_arg_list *state __attribute__ ((unused)),
{ {
grub_printf ("Run 'go' to resume GRUB.\n"); grub_printf ("Run 'go' to resume GRUB.\n");
grub_ieee1275_enter (); grub_ieee1275_enter ();
grub_cls ();
return 0; return 0;
} }

6
term/ieee1275/ofconsole.c
View file

@ -285,8 +285,10 @@ grub_ofconsole_gotoxy (grub_uint8_t x, grub_uint8_t y)
static void static void
grub_ofconsole_cls (void) grub_ofconsole_cls (void)
{ {
/* Clear the screen. */ /* Clear the screen. Using serial console, screen(1) only recognizes the
grub_ofconsole_writeesc ("\e[2J"); * ANSI escape sequence. Using video console, Apple Open Firmware (version
* 3.1.1) only recognizes the literal ^L. So use both. */
grub_ofconsole_writeesc (" \e[2J");
grub_gotoxy (0, 0); grub_gotoxy (0, 0);
} }