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Re: [Qemu-devel] [PATCH] USB keyboard emulation key mapping error - debi
From: |
Aurelien Jarno |
Subject: |
Re: [Qemu-devel] [PATCH] USB keyboard emulation key mapping error - debian#578846 |
Date: |
Sun, 16 Jan 2011 19:56:33 +0100 |
User-agent: |
Mutt/1.5.18 (2008-05-17) |
On Mon, Oct 18, 2010 at 04:55:25PM +0400, Michael Tokarev wrote:
> Brad Jorsch <address@hidden> writes ( http://bugs.debian.org/578846 ):
>
> The USB keyboard emulation's translation table in hw/usb-hid.c doesn't
> match the codes actually sent for the Logo (a.k.a. "Windows") or Menu
> keys. This results in the guest OS not being able to receive these keys
> at all when the USB keyboard emulation is being used.
>
> In particular, both the keymap in /usr/share/kvm/keymaps/modifiers and
> the evdev table in x_keymap.c map these keys to 0xdb, 0xdc, and 0xdd,
> while usb_hid_usage_keys[] seems to be expecting them to be mapped to
> 0x7d, 0x7e, and 0x7f.
>
> The attached patch seems to fix the problem, at least in my (limited)
> testing.
>
> This indeed fixes the problem, which is indeed exist.
>
> http://bugs.debian.org/578846
> http://bugs.debian.org/600593 (cloned from the above against different pkg)
> https://bugs.launchpad.net/qemu/+bug/584139
>
> Signed-Off-By: Brad Jorsch <address@hidden>
> Signed-Off-By: Michael Tokarev <address@hidden>
>
> diff --git a/hw/usb-hid.c b/hw/usb-hid.c
> --- a/hw/usb-hid.c
> +++ b/hw/usb-hid.c
> @@ -401,3 +401,3 @@ static const uint8_t usb_hid_usage_keys[0x100] = {
> 0x51, 0x4e, 0x49, 0x4c, 0x00, 0x00, 0x00, 0x00,
> - 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
> + 0x00, 0x00, 0x00, 0xe3, 0xe7, 0x65, 0x00, 0x00,
> 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
>
>
Thanks, applied.
--
Aurelien Jarno GPG: 1024D/F1BCDB73
address@hidden http://www.aurel32.net
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