From: Peter Hutterer <peter.hutterer@who-t.net>
Date: Wed, 19 Jun 2019 02:04:23 +0000 (+1000)
Subject: touchpad: add helper function to reset a thumb's state
X-Git-Tag: 1.13.901~1^2~17
X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=117ef6508710b98f89d7072a63f0daca6899495b;p=platform%2Fupstream%2Flibinput.git

touchpad: add helper function to reset a thumb's state

Extracted from Matt Mayfield's thumb detection patches.

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

diff --git a/src/evdev-mt-touchpad-thumb.c b/src/evdev-mt-touchpad-thumb.c
index 4d9b6f2..bfa5256 100644
--- a/src/evdev-mt-touchpad-thumb.c
+++ b/src/evdev-mt-touchpad-thumb.c
@@ -63,6 +63,12 @@ tp_thumb_set_state(struct tp_dispatch *tp,
 }
 
 void
+tp_thumb_reset(struct tp_dispatch *tp, struct tp_touch *t)
+{
+	t->thumb.state = THUMB_STATE_MAYBE;
+}
+
+void
 tp_thumb_detect(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time)
 {
 	/* once a thumb, always a thumb, once ruled out always ruled out */
diff --git a/src/evdev-mt-touchpad.c b/src/evdev-mt-touchpad.c
index 349f730..e971638 100644
--- a/src/evdev-mt-touchpad.c
+++ b/src/evdev-mt-touchpad.c
@@ -353,7 +353,7 @@ tp_begin_touch(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time)
 	t->was_down = true;
 	tp->nfingers_down++;
 	t->palm.time = time;
-	t->thumb.state = THUMB_STATE_MAYBE;
+	tp_thumb_reset(tp, t);
 	t->thumb.first_touch_time = time;
 	t->tap.is_thumb = false;
 	t->tap.is_palm = false;
diff --git a/src/evdev-mt-touchpad.h b/src/evdev-mt-touchpad.h
index 12a6b03..61422a5 100644
--- a/src/evdev-mt-touchpad.h
+++ b/src/evdev-mt-touchpad.h
@@ -685,6 +685,9 @@ bool
 tp_thumb_ignored(const struct tp_dispatch *tp, const struct tp_touch *t);
 
 void
+tp_thumb_reset(struct tp_dispatch *tp, struct tp_touch *t);
+
+void
 tp_thumb_detect(struct tp_dispatch *tp, struct tp_touch *t, uint64_t time);
 
 void