From 3b9c20f869a2f55bd9953665c9e7fd713db4ff43 Mon Sep 17 00:00:00 2001
From: Henrik Rydberg <rydberg@bitmath.org>
Date: Tue, 20 Jul 2010 12:01:32 +0200
Subject: Merge in fix of dev package. This patch moves header files around,
 and does not contain any logic changes.

Signed-off-by: Henrik Rydberg <rydberg@bitmath.org>
---
 src/Makefile.am      |  4 +++-
 src/gebuf.h          | 62 ++++++++++++++++++++++++++++++++++++++++++++++++++++
 src/gesture-client.c |  4 ++--
 src/gesture-dev.c    |  3 +--
 src/touch-dev.c      |  2 +-
 src/touch-engine.c   |  2 +-
 6 files changed, 70 insertions(+), 7 deletions(-)
 create mode 100644 src/gebuf.h

(limited to 'src')

diff --git a/src/Makefile.am b/src/Makefile.am
index 0ecc531..7ccacae 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -15,4 +15,6 @@ AM_CFLAGS = $(CWARNFLAGS) -std=c99
 INCLUDES = -I$(top_srcdir)/include/
 
 libgrailincludedir = $(includedir)
-libgrailinclude_HEADERS = $(top_srcdir)/include/grail.h
+libgrailinclude_HEADERS = \
+	$(top_srcdir)/include/grail-touch.h \
+	$(top_srcdir)/include/grail.h
diff --git a/src/gebuf.h b/src/gebuf.h
new file mode 100644
index 0000000..e92431a
--- /dev/null
+++ b/src/gebuf.h
@@ -0,0 +1,62 @@
+/*****************************************************************************
+ *
+ * grail - Gesture Recognition And Instantiation Library
+ *
+ * Copyright (C) 2010 Canonical Ltd.
+ *
+ * This program is free software: you can redistribute it and/or modify it
+ * under the terms of the GNU General Public License as published by the
+ * Free Software Foundation, either version 3 of the License, or (at your
+ * option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License along
+ * with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ * Authors:
+ *      Henrik Rydberg <rydberg@bitmath.org>
+ *
+ ****************************************************************************/
+
+#ifndef _GRAIL_GESTURE_BUFFER_H
+#define _GRAIL_GESTURE_BUFFER_H
+
+#include <grail.h>
+
+#define DIM_GESTURE_EVENTS 512
+
+struct gebuf {
+	int head;
+	int tail;
+	struct gesture_event buffer[DIM_GESTURE_EVENTS];
+};
+
+static inline void gebuf_clear(struct gebuf *gebuf)
+{
+	gebuf->head = gebuf->tail = 0;
+}
+
+static inline int gebuf_empty(const struct gebuf *gebuf)
+{
+	return gebuf->head == gebuf->tail;
+}
+
+static inline void gebuf_put(struct gebuf *gebuf,
+			     const struct gesture_event *ev)
+{
+	gebuf->buffer[gebuf->head++] = *ev;
+	gebuf->head &= DIM_GESTURE_EVENTS - 1;
+}
+
+static inline void gebuf_get(struct gebuf *gebuf,
+			     struct gesture_event *ev)
+{
+	*ev = gebuf->buffer[gebuf->tail++];
+	gebuf->tail &= DIM_GESTURE_EVENTS - 1;
+}
+
+#endif
diff --git a/src/gesture-client.c b/src/gesture-client.c
index 3b8eb5d..78328b7 100644
--- a/src/gesture-client.c
+++ b/src/gesture-client.c
@@ -22,11 +22,11 @@
  *
  ****************************************************************************/
 
-#include <gesture-client.h>
-#include <gesture-buffer.h>
+#include <grail.h>
 #include <malloc.h>
 #include <string.h>
 #include <errno.h>
+#include "gebuf.h"
 
 #define GESTURE_GAP (1000 * 60 * 60)
 
diff --git a/src/gesture-dev.c b/src/gesture-dev.c
index b49b8ea..8dd11a9 100644
--- a/src/gesture-dev.c
+++ b/src/gesture-dev.c
@@ -22,8 +22,7 @@
  *
  ****************************************************************************/
 
-#include <gesture-dev.h>
-#include <gesture-buffer.h>
+#include <grail.h>
 #include <malloc.h>
 #include <string.h>
 #include <errno.h>
diff --git a/src/touch-dev.c b/src/touch-dev.c
index 9e140ca..80cc82f 100644
--- a/src/touch-dev.c
+++ b/src/touch-dev.c
@@ -22,7 +22,7 @@
  *
  ****************************************************************************/
 
-#include <touch-dev.h>
+#include <grail-touch.h>
 #include <malloc.h>
 #include <string.h>
 #include <errno.h>
diff --git a/src/touch-engine.c b/src/touch-engine.c
index b6774f3..a3830a9 100644
--- a/src/touch-engine.c
+++ b/src/touch-engine.c
@@ -22,7 +22,7 @@
  *
  ****************************************************************************/
 
-#include <touch-engine.h>
+#include <grail-touch.h>
 #include <string.h>
 
 static void tp_event(struct touch_dev *dev, const struct input_event *ev)
-- 
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