Added source code for the synaptics touchpad XFree86

driver.

1 files changed, 97 insertions, 0 deletions

diff --git a/synaptics.h b/synaptics.h
new file mode 100644
index 0000000..9a18ef0
--- /dev/null
+++ b/synaptics.h
@@ -0,0 +1,97 @@
+#ifndef	_SAMPLE_H_
+#define _SAMPLE_H_
+
+/******************************************************************************
+ *		Definitions
+ *									structs, typedefs, #defines, enums
+ *****************************************************************************/
+#define SYNAPTICS_MOVE_HISTORY	5
+#define SHM_SYNAPTICS 23947
+
+typedef struct _SynapticsTapRec {
+	int x, y;
+	unsigned int packet;
+} SynapticsTapRec;
+
+typedef struct _SynapticsMoveHist {
+	int x, y;
+} SynapticsMoveHistRec;
+
+typedef struct _SynapticsSHM {
+	int x, y;							/* actual x, y Coordinates */
+
+	unsigned long int model_id;			/* Model-ID */
+	unsigned long int capabilities; 	/* Capabilities */
+	unsigned long int identity;			/* Identification */
+	Bool isSynaptics;					/* Synaptics touchpad aktiv */
+
+	/* Parameter data */
+	int	left_edge, right_edge, top_edge, bottom_edge;
+										/* edge coordinates absolute */
+	int	finger_low, finger_high;		/* finger detection values in Z-values */
+	int	tap_time, tap_move;				/* max. tapping-time and movement in packets and coord. */
+	int	scroll_dist_vert;				/* Scrolling distance in absolute coordinates */
+	double min_speed, max_speed, accl;  /* movement parameters */
+	char* repeater;						/* Repeater on or off */
+} SynapticsSHM, *SynapticsSHMPtr;
+
+typedef struct _SynapticsPrivateRec
+{
+	/* shared memory pointer */
+	SynapticsSHMPtr synpara;	
+
+	/* Data read from the touchpad */
+	unsigned long int model_id;			/* Model-ID */
+	unsigned long int capabilities; 	/* Capabilities */
+	unsigned long int identity;			/* Identification */
+	Bool isSynaptics;					/* Synaptics touchpad aktiv */
+
+	/* Data for normal processing */
+	XISBuffer *buffer;
+	unsigned char protoBuf[6];			/* Buffer for Packet */
+	unsigned char lastByte;				/* letztes gelesene byte */
+	Bool inSync;						/* Packets in sync */
+	int protoBufTail;
+	int fifofd;		 					/* fd for fifo */
+	SynapticsTapRec touch_on;			/* data when the touchpad is touched */
+	SynapticsMoveHistRec move_hist[SYNAPTICS_MOVE_HISTORY];
+										/* movement history */
+	int scroll_y;						/* last y-scroll position */
+	unsigned int count_packet_finger;	/* packet counter with finger on the touchpad */
+	unsigned int count_packet;			/* packet counter */
+	unsigned int count_packet_tapping;	/* packet counter for tapping */
+	unsigned int count_button_delay;	/* button delay for 3rd button emulation */
+	Bool finger_flag;					/* previous finger */
+	Bool tap, drag, doubletap;			/* feature flags */
+	Bool tap_left, tap_mid, tap_right;	/* tapping buttons */
+	Bool vert_scroll_on;				/* scrolling flag */
+	double frac_x, frac_y;				/* absoulte -> relative fraction */
+	Bool third_button;					/* emulated 3rd button */
+	OsTimerPtr repeat_timer;			/* for up/down-button repeat */
+	int repeatButtons;					/* buttons for repeat */
+	int lastButtons;					/* last State of the buttons */
+	int finger_count;					/* tap counter for fingers */
+}
+SynapticsPrivateRec, *SynapticsPrivatePtr;
+
+
+static Bool DeviceControl(DeviceIntPtr, int);
+static void ReadInput(LocalDevicePtr);
+static int ControlProc(LocalDevicePtr, xDeviceCtl*);
+static void CloseProc(LocalDevicePtr);
+static int SwitchMode(ClientPtr, DeviceIntPtr, int);
+static Bool ConvertProc(LocalDevicePtr, int, int, int, int, int, int, int, int, int*, int*);
+static Bool QueryHardware(LocalDevicePtr);
+static Bool DeviceInit(DeviceIntPtr);
+static Bool DeviceOn(DeviceIntPtr);
+static Bool DeviceOff(DeviceIntPtr);
+static Bool DeviceInit(DeviceIntPtr);
+static Bool SynapticsGetPacket(LocalDevicePtr, SynapticsPrivatePtr);
+static void PrintIdent(SynapticsPrivatePtr);
+/* 
+ *    DO NOT PUT ANYTHING AFTER THIS ENDIF
+ */
+#endif
+/* vim:ts=4:sw=4:cindent:
+*/
+