On Tue, 23 Aug 2011 14:54:11 +0100
"Daniel P. Berrange" <berrange(a)redhat.com> wrote:
No, we just need to switch to use the correct scancode set.
The original keymap-gen.pl script in GTK-VNC has code for auto-generating
the RFB scancode set, from the data for the XT KBD scancode set. It is a
straighforward re-encoding for the extended keys:
# RFB keycodes are XT kbd keycodes with a slightly
# different encoding of 0xe0 scan codes. RFB uses
# the high bit of the first byte, instead of the low
# bit of the second byte.
rfbkey = (xtkbdkey & 0x100) >> 1 | (ktkbdkey & 0x7f)
like this ?
==
From 7ea5214b7832acbb7bae81d7d8ceeaa19890e32b Mon Sep 17 00:00:00 2001
From: KAMEZAWA Hiroyuki <kamezawa.hiroyu(a)jp.fujitsu.com>
Date: Thu, 25 Aug 2011 10:29:57 +0900
Subject: [PATCH] fix to adjust xt_kbd scancode
The keycode in
http://git.gnome.org/browse/gtk-vnc/plain/src/keymaps.csv
handles escaped scancode in different way from qemu's one.
all escaped scancode "e0 ??" are encoded as "0x100 | ??" in this csv.
But qemu handles escaped scancode as "0x80 | ??" and this scancode
is more common.
---
src/util/virkeycode-mapgen.py | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/src/util/virkeycode-mapgen.py b/src/util/virkeycode-mapgen.py
index acf7364..5d83a39 100755
--- a/src/util/virkeycode-mapgen.py
+++ b/src/util/virkeycode-mapgen.py
@@ -14,6 +14,7 @@ import sys
import re
namecolums = (0,2,10)
+xtkbdkey_index = 8
def quotestring(str):
if str[0] != '"':
@@ -38,7 +39,18 @@ for line in sys.stdin.xreadlines():
for i in namecolums:
b = b + (a[i] and quotestring(a[i]) or 'NULL') + ','
for i in [ x for x in range(12) if not x in namecolums ]:
- b = b + (a[i] or '0') + ','
+ if i != xtkbdkey_index :
+ b = b + (a[i] or '0') + ','
+ elif a[i] == '' :
+ b = b + '0' + ','
+ else :
+ # RFB keycodes are XT kbd keycodes with a slightly
+ # different encoding of 0xe0 scan codes. RFB uses
+ # the high bit of the first byte, instead of the low
+ # bit of the second byte.
+ code = int(a[i])
+ code = (code & 0x100) >> 1 | (code & 0x7f)
+ b = b + str(code) + ','
print " { " + b + "},"
print '};'
--
1.7.4.1