proxmox-mirrors/grub2
1
0
Fork 0
mirror of https://git.proxmox.com/git/grub2 synced 2025-07-27 04:39:15 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

Allow Shift to interrupt 'sleep --interruptible'.

Browse Source
This commit is contained in:
Colin Watson 2013-08-12 17:02:01 +02:00
parent 089fcef395
commit 642b736aa1
4 changed files with 81 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

1
debian/changelog vendored
View File

@ -10,6 +10,7 @@ grub2 (2.00-16) UNRELEASED; urgency=low
Sitter).
- Make any EFI system boot into the shim (if installed) even if
SecureBoot is disabled (Stéphane Graber).
- Allow Shift to interrupt 'sleep --interruptible'.
-- Colin Watson <cjwatson@debian.org> Sun, 11 Aug 2013 12:12:54 +0100

1
debian/patches/series vendored
View File

@ -49,3 +49,4 @@ acpihalt_improvements.patch
script_check_no_commands.patch
texinfo_ordering.patch
mkconfig_emacs_autosave.patch
sleep_shift.patch

53
debian/patches/sleep_shift.patch vendored Normal file
View File

@ -0,0 +1,53 @@
Description: Allow Shift to interrupt 'sleep --interruptible'
Upstream would like to consider this at more length. See
http://lists.gnu.org/archive/html/grub-devel/2009-08/msg00718.html, and the
rest of the thread for context.
Author: Colin Watson <cjwatson@ubuntu.com>
Forwarded: http://lists.gnu.org/archive/html/grub-devel/2009-08/msg00694.html
Last-Update: 2012-09-06
Index: b/grub-core/commands/sleep.c
===================================================================
--- a/grub-core/commands/sleep.c
+++ b/grub-core/commands/sleep.c
@@ -46,6 +46,31 @@
grub_refresh ();
}
+static int
+grub_check_keyboard (void)
+{
+ int mods = 0;
+ grub_term_input_t term;
+
+ if (grub_term_poll_usb)
+ grub_term_poll_usb ();
+
+ FOR_ACTIVE_TERM_INPUTS(term)
+ {
+ if (term->getkeystatus)
+ mods |= term->getkeystatus (term);
+ }
+
+ if (mods >= 0 &&
+ (mods & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT)) != 0)
+ return 1;
+
+ if (grub_getkey_noblock () == GRUB_TERM_ESC)
+ return 1;
+
+ return 0;
+}
+
/* Based on grub_millisleep() from kern/generic/millisleep.c. */
static int
grub_interruptible_millisleep (grub_uint32_t ms)
@@ -55,7 +80,7 @@
start = grub_get_time_ms ();
while (grub_get_time_ms () - start < ms)
- if (grub_getkey_noblock () == GRUB_TERM_ESC)
+ if (grub_check_keyboard ())
return 1;
return 0;

27
grub-core/commands/sleep.c
View File

@ -46,6 +46,31 @@ do_print (int n)
grub_refresh ();
}
static int
grub_check_keyboard (void)
{
int mods = 0;
grub_term_input_t term;
if (grub_term_poll_usb)
grub_term_poll_usb ();
FOR_ACTIVE_TERM_INPUTS(term)
{
if (term->getkeystatus)
mods |= term->getkeystatus (term);
}
if (mods >= 0 &&
(mods & (GRUB_TERM_STATUS_LSHIFT | GRUB_TERM_STATUS_RSHIFT)) != 0)
return 1;
if (grub_getkey_noblock () == GRUB_TERM_ESC)
return 1;
return 0;
}
/* Based on grub_millisleep() from kern/generic/millisleep.c. */
static int
grub_interruptible_millisleep (grub_uint32_t ms)
@ -55,7 +80,7 @@ grub_interruptible_millisleep (grub_uint32_t ms)
start = grub_get_time_ms ();
while (grub_get_time_ms () - start < ms)
if (grub_getkey_noblock () == GRUB_TERM_ESC)
if (grub_check_keyboard ())
return 1;
return 0;