From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([209.51.188.92]:36612) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1gqdF6-0002aL-Vs for qemu-devel@nongnu.org; Mon, 04 Feb 2019 07:20:53 -0500 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1gqdF5-0002T4-M2 for qemu-devel@nongnu.org; Mon, 04 Feb 2019 07:20:52 -0500 Received: from mx1.redhat.com ([209.132.183.28]:45492) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1gqdF5-0002Rq-Ep for qemu-devel@nongnu.org; Mon, 04 Feb 2019 07:20:51 -0500 Received: from smtp.corp.redhat.com (int-mx02.intmail.prod.int.phx2.redhat.com [10.5.11.12]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mx1.redhat.com (Postfix) with ESMTPS id 83F2E87648 for ; Mon, 4 Feb 2019 12:20:50 +0000 (UTC) From: Sergio Lopez Date: Mon, 4 Feb 2019 13:20:43 +0100 Message-Id: <20190204122043.43007-1-slp@redhat.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Subject: [Qemu-devel] [PATCH] ui: don't send any event if delta_y == 0 List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: qemu-devel@nongnu.org Cc: kraxel@redhat.com, Sergio Lopez When the user raises their fingers from the touchpad, we may receive a GDK_SMOOTH_SCROLL event with delta_y =3D=3D 0. Avoid generating a WHEEL_U= P event in this situation. Signed-off-by: Sergio Lopez --- ui/gtk.c | 4 +++- 1 file changed, 3 insertions(+), 1 deletion(-) diff --git a/ui/gtk.c b/ui/gtk.c index 77bd19025d..57af69b0c4 100644 --- a/ui/gtk.c +++ b/ui/gtk.c @@ -1004,7 +1004,9 @@ static gboolean gd_scroll_event(GtkWidget *widget, = GdkEventScroll *scroll, &delta_x, &delta_y)) { return TRUE; } - if (delta_y > 0) { + if (delta_y =3D=3D 0) { + return TRUE; + } else if (delta_y > 0) { btn =3D INPUT_BUTTON_WHEEL_DOWN; } else { btn =3D INPUT_BUTTON_WHEEL_UP; --=20 2.20.1