DEVICE_TOUCHSCREEN becomes DEVICE_ABS_CALIB.

Update the DEVICE_ABS_CALIB stuff to include the new elements.

New DEVICE_ABS_AREA support.

dev->touchscreen becomes dev->absolute, with _CALIB and _AREA stuff in it.

Update xfree86 to compile with this, kdrive needs an update too.

Xi/getdctl.h

@@ -42,10 +42,13 @@ void CopySwapDeviceResolution(ClientPtr /* client */ ,
 			      int	/* length */
     );
 
-void CopySwapDeviceTouchscreen(ClientPtr /* client */ ,
-                               TouchscreenClassPtr /* ts */ ,
-                               char * /* buf */
-    );
+void CopySwapDeviceAbsCalib (ClientPtr client,
+                             AbsoluteClassPtr dts,
+                             char *buf);
+
+void CopySwapDeviceAbsArea (ClientPtr client,
+                            AbsoluteClassPtr dts,
+                            char *buf);
 
 void CopySwapDeviceCore(ClientPtr /* client */ ,
                         DeviceIntPtr /* dev */ ,