[PATCH v4 libinput 1/3] touchpad: move the hysteresis into its own substruct

[Peter Hutterer]

Prep work for the wobbling detection patch

Signed-off-by: Peter Hutterer <peter.hutterer at who-t.net>
---
New in this series

 src/evdev-mt-touchpad.c | 10 +++++-----
 src/evdev-mt-touchpad.h |  4 +++-
 2 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 2a6cdcef..75344661 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -162,16 +162,16 @@ tp_motion_hysteresis(struct tp_dispatch *tp,
 		return;
 
 	if (t->history.count == 0) {
-		t->hysteresis_center = t->point;
+		t->hysteresis.center = t->point;
 	} else {
 		x = evdev_hysteresis(x,
-				     t->hysteresis_center.x,
+				     t->hysteresis.center.x,
 				     tp->hysteresis.margin.x);
 		y = evdev_hysteresis(y,
-				     t->hysteresis_center.y,
+				     t->hysteresis.center.y,
 				     tp->hysteresis.margin.y);
-		t->hysteresis_center.x = x;
-		t->hysteresis_center.y = y;
+		t->hysteresis.center.x = x;
+		t->hysteresis.center.y = y;
 		t->point.x = x;
 		t->point.y = y;
 	}
diff --git a/src/evdev-mt-touchpad.h b/src/evdev-mt-touchpad.h
index afd0983d..3ce893d2 100644
--- a/src/evdev-mt-touchpad.h
+++ b/src/evdev-mt-touchpad.h
@@ -175,7 +175,9 @@ struct tp_touch {
 		unsigned int count;
 	} history;
 
-	struct device_coords hysteresis_center;
+	struct {
+		struct device_coords center;
+	} hysteresis;
 
 	/* A pinned touchpoint is the one that pressed the physical button
 	 * on a clickpad. After the release, it won't move until the center
-- 
2.14.3