From 488f71f116916549766d4df50d364dc3400c50ba Mon Sep 17 00:00:00 2001
From: Vladimir 'phcoder' Serbinenko <phcoder@gmail.com>
Date: Wed, 5 Jan 2011 01:25:01 +0100
Subject: [PATCH] 	* grub-core/term/terminfo.c (grub_terminfo_readkey):
 Handle keys with 	CTRL.

---
 ChangeLog                 | 5 +++++
 grub-core/term/terminfo.c | 2 ++
 2 files changed, 7 insertions(+)

diff --git a/ChangeLog b/ChangeLog
index 41241e7a0..0932ee7cb 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+2011-01-05  Vladimir Serbinenko  <phcoder@gmail.com>
+
+	* grub-core/term/terminfo.c (grub_terminfo_readkey): Handle keys with
+	CTRL.
+
 2011-01-05  Vladimir Serbinenko  <phcoder@gmail.com>
 
 	The E820 type 5 is BADRAM, not EXEC_CODE.
diff --git a/grub-core/term/terminfo.c b/grub-core/term/terminfo.c
index d01811959..8450ea231 100644
--- a/grub-core/term/terminfo.c
+++ b/grub-core/term/terminfo.c
@@ -403,6 +403,8 @@ grub_terminfo_readkey (struct grub_term_input *term, int *keys, int *len,
       /* Backspace: Ctrl-h.  */
       if (c == 0x7f)
 	c = '\b'; 
+      if (c < 0x20 && c != '\t' && c!= '\b' && c != '\n' && c != '\r')
+	c = GRUB_TERM_CTRL | (c - 1 + 'a');
       *len = 1;
       keys[0] = c;
       return;