CC'ing Gerd.
On Wed, 7 Jul 2010, John Haxby wrote:
> Ensure that we read "request-abs-pointer" after the frontend has written
> it. This means that we will correctly set up an ansolute or relative
> pointer handler correctly.
>
> Signed-off-by: John Haxby <john.haxby@xxxxxxxxxx>
Acked-by: Stefano Stabellini <stefano.stabellini@xxxxxxxxxxxxx>
> ---
> hw/xenfb.c | 19 ++++++++++++++-----
> 1 files changed, 14 insertions(+), 5 deletions(-)
>
> diff --git a/hw/xenfb.c b/hw/xenfb.c
> index c96cfe6..29a873f 100644
> --- a/hw/xenfb.c
> +++ b/hw/xenfb.c
> @@ -366,19 +366,27 @@ static int input_initialise(struct XenDevice *xendev)
> struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
> int rc;
>
> - if (xenstore_read_fe_int(xendev, "request-abs-pointer",
> - &in->abs_pointer_wanted) == -1)
> - in->abs_pointer_wanted = 0;
> -
> rc = common_bind(&in->c);
> if (rc != 0)
> return rc;
>
> qemu_add_kbd_event_handler(xenfb_key_event, in);
> + return 0;
> +}
> +
> +static void input_connected(struct XenDevice *xendev)
> +{
> + struct XenInput *in = container_of(xendev, struct XenInput, c.xendev);
> +
> + if (xenstore_read_fe_int(xendev, "request-abs-pointer",
> + &in->abs_pointer_wanted) == -1)
> + in->abs_pointer_wanted = 0;
> +
> + if (in->qmouse)
> + qemu_remove_mouse_event_handler(in->qmouse);
> in->qmouse = qemu_add_mouse_event_handler(xenfb_mouse_event, in,
> in->abs_pointer_wanted,
> "Xen PVFB Mouse");
> - return 0;
> }
>
> static void input_disconnect(struct XenDevice *xendev)
> @@ -958,6 +966,7 @@ struct XenDevOps xen_kbdmouse_ops = {
> .size = sizeof(struct XenInput),
> .init = input_init,
> .initialise = input_initialise,
> + .connected = input_connected,
> .disconnect = input_disconnect,
> .event = input_event,
> };
> --
> 1.7.1
>
>
> _______________________________________________
> Xen-devel mailing list
> Xen-devel@xxxxxxxxxxxxxxxxxxx
> http://lists.xensource.com/xen-devel
>
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