Some work on abstracting out the protocol differences from

synaptics.c to make supporting the FreeBSD psm driver possible.

1 files changed, 56 insertions, 0 deletions

diff --git a/eventcomm.c b/eventcomm.c
new file mode 100644
index 0000000..bf25a76
--- /dev/null
+++ b/eventcomm.c
@@ -0,0 +1,56 @@
+/*
+ *   Copyright 2004 Peter Osterlund <petero2@telia.com>
+ *
+ *   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 2
+ *   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, write to the Free Software
+ *   Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+ *
+ */
+
+#include "eventcomm.h"
+#include "synproto.h"
+
+#include <xf86.h>
+
+
+
+#define SYSCALL(call) while (((call) == -1) && (errno == EINTR))
+
+
+/*****************************************************************************
+ *	Function Definitions
+ ****************************************************************************/
+
+static void
+EventDeviceOnHook(LocalDevicePtr local)
+{
+    /* Try to grab the event device so that data don't leak to /dev/input/mice */
+    int ret;
+    SYSCALL(ret = ioctl(local->fd, EVIOCGRAB, (pointer)1));
+    if (ret < 0) {
+	xf86Msg(X_WARNING, "%s can't grab event device\n",
+		local->name, errno);
+    }
+}
+
+static void
+EventDeviceOffHook(LocalDevicePtr local)
+{
+}
+
+
+
+struct SynapticsProtocolOperations event_proto_operations = {
+    EventDeviceOnHook,
+    EventDeviceOffHook
+};