From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Fri, 7 Feb 2014 01:09:08 +0000 (+1000)
Subject: evdev-touchpad: don't post motion events for 0/0 deltas
X-Git-Tag: 0.1.0~18
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=993a3b8ebdc39d8e5520cc2ce4c76741684d73d7;p=platform%2Fupstream%2Flibinput.git

evdev-touchpad: don't post motion events for 0/0 deltas

Signed-off-by: Peter Hutterer <peter.hutterer@who-t.net>
---

diff --git a/src/evdev-touchpad.c b/src/evdev-touchpad.c
index 9e95906c..d65ebb24 100644
--- a/src/evdev-touchpad.c
+++ b/src/evdev-touchpad.c
@@ -533,11 +533,12 @@ touchpad_update_state(struct touchpad_dispatch *touchpad, uint32_t time)
 		filter_motion(touchpad, &dx, &dy, time);
 
 		if (touchpad->finger_state == TOUCHPAD_FINGERS_ONE) {
-			pointer_notify_motion(
-				base,
-				time,
-				li_fixed_from_double(dx),
-				li_fixed_from_double(dy));
+		    if (dx != 0 || dy != 0)
+				pointer_notify_motion(
+					base,
+					time,
+					li_fixed_from_double(dx),
+					li_fixed_from_double(dy));
 		} else if (touchpad->finger_state == TOUCHPAD_FINGERS_TWO) {
 			if (dx != 0.0)
 				pointer_notify_axis(