From: John Haxby <john.ha...@oracle.com>
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.ha...@oracle.com>
Acked-by: Stefano Stabellini <stefano.stabell...@eu.citrix.com>
---
hw/xenfb.c | 19 ++++++++++++++-----
1 files changed, 14 insertions(+), 5 deletions(-)
diff --git a/hw/xenfb.c b/hw/xenfb.c
index b535d8c..72e5277 100644
--- a/hw/xenfb.c
+++ b/hw/xenfb.c
@@ -364,19 +364,27 @@ 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)
@@ -956,6 +964,7 @@ struct XenDevOps xen_kbdmouse_ops = {
.size = sizeof(struct XenInput),
.init = input_init,
.initialise = input_initialise,
+ .connected = input_connected,
.disconnect = input_disconnect,
.event = input_event,
};
--
1.5.6.5
