From a9a0e2c02bdd6e9dfdff523705e7afcb47e82adb Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@euromail.se>
Date: Tue, 10 Aug 2010 14:40:08 +0100
Subject: Filter abs events by default in grail-gesture

Also connect the timeout for press with the timeout of tapping.

Signed-off-by: Henrik Rydberg <rydberg@euromail.se>
---
 src/gestures-tapping.c | 3 +--
 src/grail-gestures.c   | 6 +++++-
 src/grail-gestures.h   | 4 +++-
 3 files changed, 9 insertions(+), 4 deletions(-)

(limited to 'src')

diff --git a/src/gestures-tapping.c b/src/gestures-tapping.c
index d8a580f..0deacf8 100644
--- a/src/gestures-tapping.c
+++ b/src/gestures-tapping.c
@@ -28,7 +28,6 @@ static const int TAP_END = 1;
 static const int TAP_CANCEL = 2;
 
 static const int TAP_MIN_GAP_MS = 25;
-static const int TAP_MAX_GAP_MS = 300;
 
 static const int fm_mask = 0x03;
 
@@ -66,7 +65,7 @@ int gru_tapping(struct grail *ge,
 	}
 	if (state->ntouch < 1 || state->ntouch > 5)
 		state->status = TAP_CANCEL;
-	if (move->time - state->start > TAP_MAX_GAP_MS)
+	if (move->time - state->start > move->fm[FM_X].bar_ms)
 		state->status = TAP_CANCEL;
 	if (state->status == TAP_END &&
 	    move->time - state->start < TAP_MIN_GAP_MS)
diff --git a/src/grail-gestures.c b/src/grail-gestures.c
index c743544..1d49765 100644
--- a/src/grail-gestures.c
+++ b/src/grail-gestures.c
@@ -25,6 +25,7 @@
 
 static const float FM_SN[DIM_FM] = { 1000, 1000, 200, 1000 };
 static const float FM_BAR[DIM_FM] = { 50, 50, 30, 50 };
+static const grail_time_t FM_BAR_MS[DIM_FM] = { 300, 300, 10000, 10000 };
 static const grail_time_t SAMPLE_MS = 10;
 static const float EPS = 1e-5;
 
@@ -105,6 +106,7 @@ static void move_reset(struct move_model *m, int i, float x, grail_time_t t)
 	fm->velocity = 0;
 	fm->value = x;
 	fm->original = x;
+	fm->original_ms = t;
 	fm->sample = x;
 	fm->sample_ms = t;
 	m->tickle &= ~(1 << i);
@@ -130,7 +132,8 @@ static void move_update(struct move_model *m, int i, float x, grail_time_t t)
 	if (m->active & (1 << i))
 		return;
 	fm->action_delta = x - fm->original;
-	if (fabs(fm->action_delta) > fm->bar)
+	if (fabs(fm->action_delta) > fm->bar ||
+	    t - fm->original_ms > fm->bar_ms)
 		m->active |= (1 << i);
 	else
 		fm->action_delta = 0;
@@ -151,6 +154,7 @@ void gru_init_motion(struct grail *ge)
 	for (i = 0; i < DIM_FM; i++) {
 		m->fm[i].fuzz = D[i] / FM_SN[i];
 		m->fm[i].bar = D[i] / FM_BAR[i];
+		m->fm[i].bar_ms = FM_BAR_MS[i];
 	}
 }
 
diff --git a/src/grail-gestures.h b/src/grail-gestures.h
index 658b548..5b8f7d7 100644
--- a/src/grail-gestures.h
+++ b/src/grail-gestures.h
@@ -42,10 +42,12 @@ struct filter_model {
 	float velocity;
 	float value;
 	float original;
+	float sample;
 	float fuzz;
 	float bar;
-	float sample;
+	grail_time_t original_ms;
 	grail_time_t sample_ms;
+	grail_time_t bar_ms;
 };
 
 struct move_model {
-- 
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