Some work on abstracting out the protocol differences from

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

1 files changed, 66 insertions, 0 deletions

diff --git a/synproto.h b/synproto.h
new file mode 100644
index 0000000..f1995e8
--- /dev/null
+++ b/synproto.h
@@ -0,0 +1,66 @@
+/*
+ *   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.
+ *
+ */
+#ifndef _SYNPROTO_H_
+#define _SYNPROTO_H_
+
+#include <sys/ioctl.h>
+#include <xf86Xinput.h>
+
+/*
+ * A structure to describe the state of the touchpad hardware (buttons and pad)
+ */
+struct SynapticsHwState {
+    int millis;			/* Timestamp in milliseconds */
+    int x;			/* X position of finger */
+    int y;			/* Y position of finger */
+    int z;			/* Finger pressure */
+    int numFingers;
+    int fingerWidth;
+
+    Bool left;
+    Bool right;
+    Bool up;
+    Bool down;
+
+    Bool multi[8];
+    Bool middle;		/* Some ALPS touchpads have a middle button */
+
+    Bool guest_left;		/* guest device */
+    Bool guest_mid;
+    Bool guest_right;
+    int  guest_dx;
+    int  guest_dy;
+};
+
+
+enum SynapticsProtocol {
+    SYN_PROTO_PSAUX,		/* Raw psaux device */
+    SYN_PROTO_EVENT		/* Linux kernel event interface */
+};
+
+struct SynapticsProtocolOperations {
+    void (*DeviceOnHook)(LocalDevicePtr local);
+    void (*DeviceOffHook)(LocalDevicePtr local);
+};
+
+extern struct SynapticsProtocolOperations psaux_proto_operations;
+extern struct SynapticsProtocolOperations event_proto_operations;
+
+
+#endif /* _SYNPROTO_H_ */