1 files changed, 106 insertions, 0 deletions
diff --git a/driver/xf86-input-synaptics/src/synproto.h b/driver/xf86-input-synaptics/src/synproto.h
new file mode 100644
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+++ b/driver/xf86-input-synaptics/src/synproto.h
@@ -0,0 +1,106 @@
+/*
+ * Copyright © 2004 Peter Osterlund
+ *
+ * Permission to use, copy, modify, distribute, and sell this software
+ * and its documentation for any purpose is hereby granted without
+ * fee, provided that the above copyright notice appear in all copies
+ * and that both that copyright notice and this permission notice
+ * appear in supporting documentation, and that the name of Red Hat
+ * not be used in advertising or publicity pertaining to distribution
+ * of the software without specific, written prior permission.  Red
+ * Hat makes no representations about the suitability of this software
+ * for any purpose.  It is provided "as is" without express or implied
+ * warranty.
+ *
+ * THE AUTHORS DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
+ * INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN
+ * NO EVENT SHALL THE AUTHORS BE LIABLE FOR ANY SPECIAL, INDIRECT OR
+ * CONSEQUENTIAL DAMAGES OR ANY DAMAGES WHATSOEVER RESULTING FROM LOSS
+ * OF USE, DATA OR PROFITS, WHETHER IN AN ACTION OF CONTRACT,
+ * NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
+ * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ *
+ * Authors:
+ *      Peter Osterlund (petero2@telia.com)
+ */
+
+#ifndef _SYNPROTO_H_
+#define _SYNPROTO_H_
+
+#include <unistd.h>
+#include <sys/ioctl.h>
+#include <xf86Xinput.h>
+#include <xisb.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 */
+};
+
+struct CommData {
+    XISBuffer *buffer;
+    unsigned char protoBuf[6];		/* Buffer for Packet */
+    unsigned char lastByte;		/* Last read byte. Use for reset sequence detection. */
+    int outOfSync;			/* How many consecutive incorrect packets we
+					   have received */
+    int protoBufTail;
+
+    /* Used for keeping track of partial HwState updates. */
+    struct SynapticsHwState hwState;
+    Bool oneFinger;
+    Bool twoFingers;
+    Bool threeFingers;
+};
+
+enum SynapticsProtocol {
+    SYN_PROTO_PSAUX,		/* Raw psaux device */
+#ifdef BUILD_EVENTCOMM
+    SYN_PROTO_EVENT,		/* Linux kernel event interface */
+#endif /* BUILD_EVENTCOMM */
+#ifdef BUILD_PSMCOMM
+    SYN_PROTO_PSM,		/* FreeBSD psm driver */
+#endif /* BUILD_PSMCOMM */
+    SYN_PROTO_ALPS		/* ALPS touchpad protocol */
+};
+
+struct _SynapticsParameters;
+struct SynapticsHwInfo;
+struct CommData;
+
+struct SynapticsProtocolOperations {
+    void (*DeviceOnHook)(InputInfoPtr pInfo, struct _SynapticsParameters *para);
+    void (*DeviceOffHook)(InputInfoPtr pInfo);
+    Bool (*QueryHardware)(InputInfoPtr pInfo);
+    Bool (*ReadHwState)(InputInfoPtr pInfo,
+			struct SynapticsProtocolOperations *proto_ops,
+			struct CommData *comm, struct SynapticsHwState *hwRet);
+    Bool (*AutoDevProbe)(InputInfoPtr pInfo);
+    void (*ReadDevDimensions)(InputInfoPtr pInfo);
+};
+
+extern struct SynapticsProtocolOperations psaux_proto_operations;
+#ifdef BUILD_EVENTCOMM
+extern struct SynapticsProtocolOperations event_proto_operations;
+#endif /* BUILD_EVENTCOMM */
+#ifdef BUILD_PSMCOMM
+extern struct SynapticsProtocolOperations psm_proto_operations;
+#endif /* BUILD_PSMCOMM */
+extern struct SynapticsProtocolOperations alps_proto_operations;
+
+
+#endif /* _SYNPROTO_H_ */