geis.h		geis.h
	skipping to change at line 28		skipping to change at line 28
	* this program; if not, write to the Free Software Foundation, Inc., 51		* this program; if not, write to the Free Software Foundation, Inc., 51
	* Franklin St, Fifth Floor, Boston, MA 02110-1301 US		* Franklin St, Fifth Floor, Boston, MA 02110-1301 US
	*/		*/
	#ifndef GEIS_GEIS_H_		#ifndef GEIS_GEIS_H_
	#define GEIS_GEIS_H_		#define GEIS_GEIS_H_
	#ifdef __cplusplus		#ifdef __cplusplus
	extern "C" {		extern "C" {
	#endif		#endif
			/**
			* @defgroup geis_common Common Types and Definitions
			*
			* These types and values are common to both the simplified and advanced GE
			IS
			* interfaces.
			*/
			/**
			* @defgroup geis_v1 The Simplified GEIS Interface
			*
			* The simplified GEIS interface is the original (GEIS v1) API. It provid
			es a
			* way to specify a list of gesture names and input devices for which gest
			ures
			* will be recognized on a given window.
			*
			* See @ref using_geis_v1.
			*/
			/**
			* @defgroup geis_v2 The Advanced GEIS Interface
			*
			* The advanced GEIS interface (GEIS v2) was developed to give a more nuanc
			ed
			* control over the types of gestures and input devices for which gestures
			will
			* be recognized.
			*
			* See @ref using_geis_v2.
			*/
			/**
			* GEIS version macros
			*
			* These macros can be tested at compile time to query for support of vari
			ous
			* features.
			*/
	#define GEIS_VERSION_1_0 1		#define GEIS_VERSION_1_0 1
	#define GEIS_VERSION_2_0 20101122		#define GEIS_VERSION_2_0 20101122
	#include <geis/geisimpl.h>		#include <geis/geisimpl.h>
			/**
			* Errors returned from calls.
			* @ingroup geis_common
			*
			* Most GEIS API calls return a status code indicating success or, in the e
			vent
			* of a lack of success, the reson for failure.
			*/
			typedef enum GeisStatus
			{
			GEIS_STATUS_SUCCESS = 0, /**< normal successful completion */
			GEIS_STATUS_CONTINUE = 20, /**< normal successful completion
			with data still remaining */
			GEIS_STATUS_EMPTY = 21, /**< normal successful completion
			with no data retrieved */
			GEIS_STATUS_NOT_SUPPORTED = 10, /**< a requested feature is not support
			ed */
			GEIS_BAD_ARGUMENT = 1000, /**< a bad argument value was passed */
			GEIS_UNKNOWN_ERROR = 9999, /**< any other error condition */
			GEIS_STATUS_BAD_ARGUMENT = -100, /**< a bad argument value was passed */
			GEIS_STATUS_UNKNOWN_ERROR = -999 /**< any other error condition */
			} GeisStatus;
			/**
			* Attribute data types.
			* @ingroup geis_common
			*/
			typedef enum GeisAttrType
			{
			GEIS_ATTR_TYPE_UNKNOWN, /**< Attr is an unknown type. */
			GEIS_ATTR_TYPE_BOOLEAN, /**< Attr is truth-valued . */
			GEIS_ATTR_TYPE_FLOAT, /**< Attr is real-valued. */
			GEIS_ATTR_TYPE_INTEGER, /**< Attr is a counting number. */
			GEIS_ATTR_TYPE_POINTER, /**< Attr is a pointer to a data structure. */
			GEIS_ATTR_TYPE_STRING /**< Attr is a null-terminated UTF-8 string. *
			/
			} GeisAttrType;
			#define GEIS_FALSE 0
			#define GEIS_TRUE 1
	/* Standard fundamental gestures */		/* Standard fundamental gestures */
	#define GEIS_GESTURE_DRAG "Drag"		#define GEIS_GESTURE_DRAG "Drag"
	#define GEIS_GESTURE_PINCH "Pinch"		#define GEIS_GESTURE_PINCH "Pinch"
	#define GEIS_GESTURE_ROTATE "Rotate"		#define GEIS_GESTURE_ROTATE "Rotate"
	#define GEIS_GESTURE_TAP "Tap"		#define GEIS_GESTURE_TAP "Tap"
			#define GEIS_GESTURE_TOUCH "Touch"
	/**		/**
	* @defgroup geis_v1_gesture_types Standard Gesture Types (GEIS v1)		* @defgroup geis_v1_gesture_types Gesture Types
	* The names of standard gesture types. These names can be passed to		* @ingroup geis_v1
			*
			* The names of gesture types. These names can be passed to
	* geis_subscribe() in a NULL-terminated list to specify only a subset of		* geis_subscribe() in a NULL-terminated list to specify only a subset of
	* available gestures.		* available gestures.
			*/
			/**
			* @defgroup geis_v1_gesture_primitives Gesture Primitives
			* @ingroup geis_v1_gesture_types
			*
			* These are the prime gesture primitive that describes the general action
			of
			* the touchpoints at an instant in time.
			*
			* These are the values passed as the @p gesture_type parameter to the
			* GeisGestureCallback.
			*
			* @{
			*
			* @def GEIS_GESTURE_PRIMITIVE_DRAG
			* A translate gesture: dragging, swiping, flicking, moving in a generally
			* linear fashion.
			*
			* @def GEIS_GESTURE_PRIMITIVE_PINCH
			* A pinch or expand gesture: two or more touch points generally moving to
			ward
			* or away from a common point.
			*
			* @def GEIS_GESTURE_PRIMITIVE_ROTATE
			* A rotation gesture. Two or more points moving relatively along an arc w
			ith a
			* commonish centre.
			*
			* @def GEIS_GESTURE_PRIMITIVE_TAP
			* A tap. Touch down, touch up, one or more touches.
			*
			* @def GEIS_GESTURE_PRIMITIVE_TOUCH
			* A parenthetical gesture event. Touch down (start) and up (finish).
			*/
			#define GEIS_GESTURE_PRIMITIVE_DRAG 0
			#define GEIS_GESTURE_PRIMITIVE_PINCH 1
			#define GEIS_GESTURE_PRIMITIVE_ROTATE 2
			#define GEIS_GESTURE_PRIMITIVE_TAP 15
			#define GEIS_GESTURE_PRIMITIVE_TOUCH 32
			/* @} */
			/**
			* @defgroup geis_v1_standar_gesture_types Standard Gesture Types
			* @ingroup geis_v1_gesture_types
			*
			* These gesture types should be available on all GEIS implementations.
			*
	* @{		* @{
	*/		*/
	/* Gesture names for the Simplified Interface */		/* Gesture names for the Simplified Interface */
	#define GEIS_GESTURE_TYPE_DRAG1 "Drag,touch=1"		#define GEIS_GESTURE_TYPE_DRAG1 "Drag,touch=1"
	#define GEIS_GESTURE_TYPE_DRAG2 "Drag,touch=2"		#define GEIS_GESTURE_TYPE_DRAG2 "Drag,touch=2"
	#define GEIS_GESTURE_TYPE_DRAG3 "Drag,touch=3"		#define GEIS_GESTURE_TYPE_DRAG3 "Drag,touch=3"
	#define GEIS_GESTURE_TYPE_DRAG4 "Drag,touch=4"		#define GEIS_GESTURE_TYPE_DRAG4 "Drag,touch=4"
	#define GEIS_GESTURE_TYPE_DRAG5 "Drag,touch=5"		#define GEIS_GESTURE_TYPE_DRAG5 "Drag,touch=5"
	#define GEIS_GESTURE_TYPE_PINCH1 "Pinch,touch=1"		#define GEIS_GESTURE_TYPE_PINCH1 "Pinch,touch=1"
	skipping to change at line 68		skipping to change at line 189
	#define GEIS_GESTURE_TYPE_ROTATE1 "Rotate,touch=1"		#define GEIS_GESTURE_TYPE_ROTATE1 "Rotate,touch=1"
	#define GEIS_GESTURE_TYPE_ROTATE2 "Rotate,touch=2"		#define GEIS_GESTURE_TYPE_ROTATE2 "Rotate,touch=2"
	#define GEIS_GESTURE_TYPE_ROTATE3 "Rotate,touch=3"		#define GEIS_GESTURE_TYPE_ROTATE3 "Rotate,touch=3"
	#define GEIS_GESTURE_TYPE_ROTATE4 "Rotate,touch=4"		#define GEIS_GESTURE_TYPE_ROTATE4 "Rotate,touch=4"
	#define GEIS_GESTURE_TYPE_ROTATE5 "Rotate,touch=5"		#define GEIS_GESTURE_TYPE_ROTATE5 "Rotate,touch=5"
	#define GEIS_GESTURE_TYPE_TAP1 "Tap,touch=1"		#define GEIS_GESTURE_TYPE_TAP1 "Tap,touch=1"
	#define GEIS_GESTURE_TYPE_TAP2 "Tap,touch=2"		#define GEIS_GESTURE_TYPE_TAP2 "Tap,touch=2"
	#define GEIS_GESTURE_TYPE_TAP3 "Tap,touch=3"		#define GEIS_GESTURE_TYPE_TAP3 "Tap,touch=3"
	#define GEIS_GESTURE_TYPE_TAP4 "Tap,touch=4"		#define GEIS_GESTURE_TYPE_TAP4 "Tap,touch=4"
	#define GEIS_GESTURE_TYPE_TAP5 "Tap,touch=5"		#define GEIS_GESTURE_TYPE_TAP5 "Tap,touch=5"
			#define GEIS_GESTURE_TYPE_TOUCH1 "Touch,touch=1"
			#define GEIS_GESTURE_TYPE_TOUCH2 "Touch,touch=2"
			#define GEIS_GESTURE_TYPE_TOUCH3 "Touch,touch=3"
			#define GEIS_GESTURE_TYPE_TOUCH4 "Touch,touch=4"
			#define GEIS_GESTURE_TYPE_TOUCH5 "Touch,touch=5"
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis_v1_vendor_extensions Vendor Extensions (GEIS v1)		* @defgroup geis_v1_vendor_extensions Vendor Extension Gesture Types
			* @ingroup geis_v1_gesture_types
			*
	* Vendor-specific extensions to the GEIS v1 API.		* Vendor-specific extensions to the GEIS v1 API.
			*
	* @{		* @{
	*/		*/
	/**		/**
	* A special gesture type than enabled system-wide gesture priority.		* A special gesture type than enabled system-wide gesture priority.
	*/		*/
	#define GEIS_GESTURE_TYPE_SYSTEM "Sysflags"		#define GEIS_GESTURE_TYPE_SYSTEM "Sysflags"
	/* @} */		/* @} */
	skipping to change at line 127		skipping to change at line 256
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_2_ID "touch 2 id"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_2_ID "touch 2 id"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_2_X "touch 2 x"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_2_X "touch 2 x"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_2_Y "touch 2 y"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_2_Y "touch 2 y"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_3_ID "touch 3 id"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_3_ID "touch 3 id"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_3_X "touch 3 x"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_3_X "touch 3 x"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_3_Y "touch 3 y"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_3_Y "touch 3 y"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_4_ID "touch 4 id"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_4_ID "touch 4 id"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_4_X "touch 4 x"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_4_X "touch 4 x"
	#define GEIS_GESTURE_ATTRIBUTE_TOUCH_4_Y "touch 4 y"		#define GEIS_GESTURE_ATTRIBUTE_TOUCH_4_Y "touch 4 y"
	#define GEIS_TOUCH_ATTRIBUTE_ID "touch id"
	#define GEIS_TOUCH_ATTRIBUTE_X "touch x"
	#define GEIS_TOUCH_ATTRIBUTE_Y "touch y"
	#define GEIS_DEVICE_ATTRIBUTE_NAME "device name"
	#define GEIS_REGION_ATTRIBUTE_WINDOWID "windowid"
	#define GEIS_FALSE 0
	#define GEIS_TRUE 1
	/**
	* @defgroup geis_status Status and Errors
	*
	* Most GEIS API calls return a status code indicating success or, in the e
	vent
	* of a lack of success, the reson for failure.
	*
	* @{
	*/
	/**
	* Errors returned from calls.
	*/
	typedef enum GeisStatus
	{
	GEIS_STATUS_SUCCESS = 0, /**< normal successful completion */
	GEIS_STATUS_CONTINUE = 20, /**< normal successful completion
	with data still remaining */
	GEIS_STATUS_EMPTY = 21, /**< normal successful completion
	with no data retrieved */
	GEIS_STATUS_NOT_SUPPORTED = 10, /**< a requested feature is not support
	ed */
	GEIS_BAD_ARGUMENT = 1000, /**< a bad argument value was passed */
	GEIS_UNKNOWN_ERROR = 9999, /**< any other error condition */
	GEIS_STATUS_BAD_ARGUMENT = -100, /**< a bad argument value was passed */
	GEIS_STATUS_UNKNOWN_ERROR = -999 /**< any other error condition */
	} GeisStatus;
	/* @} */
	/**		/**
	* @defgroup geis_meta Initialization and Cleanup		* @defgroup geis_meta Initialization and Cleanup
			* @ingroup geis_v1
	*		*
	* Each instance of a gesture subscription must be created using the geis_i nit()		* Each instance of a gesture subscription must be created using the geis_i nit()
	* call and destroyed using the geis_finish() call.		* call and destroyed using the geis_finish() call.
	*		*
	* A particular subscription instance is associated with a display region. The		* A particular subscription instance is associated with a display region. The
	* nature of the display region depends on the underlying display technolog y.		* nature of the display region depends on the underlying display technolog y.
	* For example, an X11 window or even a subregion of an X11 window could be an		* For example, an X11 window or even a subregion of an X11 window could be an
	* associated display region when geis is layered over X11 technology.		* associated display region when geis is layered over X11 technology.
	*		*
	* The nature of the display desciption information depends on the actual		* The nature of the display desciption information depends on the actual
	* underlyinggeis implementation and is documented separately. The		* underlyinggeis implementation and is documented separately. The
	* implementation-specific description must be passed to geis_init using a		* implementation-specific description must be passed to geis_init using a
	* GeisWinInfo structure.		* GeisWinInfo structure.
	*		*
	* @{		* @{
	*/		*/
	/**		/**
	* An opaque type representing a geis gesture subscription instance.		* @class GeisInstance
			* A geis gesture subscription instance.
	*/		*/
			/** @cond typedef */
	typedef struct _GeisInstance *GeisInstance;		typedef struct _GeisInstance *GeisInstance;
			/** @endcond */
	/**		/**
	* @struct GeisWinInfo		* @class GeisWinInfo
	* Generic display region description block		* Generic display region description block
	*/		*/
	typedef struct GeisWinInfo		typedef struct GeisWinInfo
	{		{
	uint32_t win_type;		uint32_t win_type; /**< Selects the implementation-specific window typ
	void *win_info;		e. */
			void *win_info; /**< Additional info dependent on the window type.
			*/
	} GeisWinInfo;		} GeisWinInfo;
	/**		/**
	* Initializes a geis subscription instance for a display region.		* Initializes a geis subscription instance for a display region.
			* @memberof GeisInstance
	*		*
	* @param[in] win_info a display region description block		* @param[in] win_info a display region description block
	* -- see geis implementtaion documentation		* -- see geis implementtaion documentation
	* @param[out] geis_instance an opaque pointer to a geis gesture subscri ption		* @param[out] geis_instance an opaque pointer to a geis gesture subscri ption
	* instance		* instance
	*		*
	* @retval GEIS_BAD_ARGUMENT an invalid GeisWinInfo was passed		* @retval GEIS_BAD_ARGUMENT an invalid GeisWinInfo was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion		* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	GEIS_API GeisStatus geis_init(GeisWinInfo *win_info, GeisInstance *geis_ins tance);		GEIS_API GeisStatus geis_init(GeisWinInfo *win_info, GeisInstance *geis_ins tance);
	/**		/**
	* Cleans up a geis subscriotion instance for a display region.		* Cleans up a geis subscription instance for a display region.
			* @memberof GeisInstance
	*		*
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri ption		* @param[in] geis_instance an opaque pointer to a geis gesture subscri ption
	* instance		* instance
	*		*
	* @retval GEIS_BAD_ARGUMENT an invalid GeisInstance was passed		* @retval GEIS_BAD_ARGUMENT an invalid GeisInstance was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion		* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	GEIS_API GeisStatus geis_finish(GeisInstance geis_instance);		GEIS_API GeisStatus geis_finish(GeisInstance geis_instance);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis_2_geis The Geis API Object (GEIS v2.0)		* @defgroup geis_v1_config Configuration and Control
	*		* @ingroup geis_v1
	* @{		* @{
	*/		*/
	/**		/**
	* @defgroup geis_2_geis_init_args Specified Initialization Arguments		* Gets the Unix file descriptor for GEIS events.
	*		*
	* These initialization arguments are defined by the GEIS specification.		* Applications or toolkits can use this file descriptor to intgerate geis
			event
			* handling into their main event dispatch loop. When a GEIS event is avai
			lable
			* for processing, the fd will have a read-available state indicated in
			* select(), poll(), epoll(), etc.
			*/
			#define GEIS_CONFIG_UNIX_FD 10001
			/**
			* Indicates if a particular feaure is supported.
	*		*
	* @{		* @param[in] geis_instance An opaque pointer to a geis gesture subscr
			iption
			* instance.
			* @param[in] configuration_item Indicates which configuration item will be
			* checked for support.
			*
			* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
			* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
			GEIS_API GeisStatus geis_configuration_supported(GeisInstance geis_instance
			,
			int configuration
			_item);
	/**		/**
	* Enables GEIS to provide a networked service.		* Gets a feature configuration value.
	*		*
	* This initialization argument takes no parameters.		* @param[in] geis_instance An opaque pointer to a geis gesture subscr
			iption
			* instance.
			* @param[in] configuration_item Indicates which configuration item will be
			* get.
			* @param[in] value A pointer to where the retrieved value wil
			l be
			* stored.
			*
			* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
			* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	#define GEIS_INIT_SERVICE_PROVIDER "org.libgeis.init.server"		GEIS_API GeisStatus geis_configuration_get_value(GeisInstance geis_instance
			,
			int configuration
			_item,
			void *value);
	/**		/**
	* Tells GEIS to send input device events.		* Sets a feature configuration value.
	*		*
	* This initialization argument takes no parameters.		* @param[in] geis_instance An opaque pointer to a geis gesture subscr
			iption
			* instance.
			* @param[in] configuration_item Indicates which configuration item will be
			* set.
			* @param[in] value A pointer to where the value to be set wil
			l be
			* read.
			*
			* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
			* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	#define GEIS_INIT_TRACK_DEVICES "org.libgeis.init.track-devices"		GEIS_API GeisStatus geis_configuration_set_value(GeisInstance geis_instance
			,
			int configuration
			_item,
			void *value);
	/**		/**
	* Tells GEIS to send gesture class events.		* Dispatches geis events until there are no further events available.
			*
			* @param[in] geis_instance an opaque pointer to a geis gesture subscri
			ption
			* instance
			*
			* This function is used to integrate geis even dispatch into the main even
			t
			* loop of an application or toolkit.
			*
			* @retval GEIS_BAD_ARGUMENT an invalid GeisInstance was passed
			* @retval GEIS_STATUS_SUCCESS normal successful completion
			*/
			GEIS_API GeisStatus geis_event_dispatch(GeisInstance geis_instance);
			/* @} */
			/**
			* @defgroup geis_v2_geis The Geis API Object
			* @ingroup geis_v2
	*		*
			* @{
			*/
			/**
			* @class Geis
			* Represents an instance of the gestire recognition engine
			*/
			/** @cond typedef */
			typedef struct _Geis *Geis;
			/** @endcond */
			/**
			* @name Standard Initialization Arguments
			*
			* @par
			* These initialization arguments are defined by the GEIS v2 specification.
			*
			* @{
			*
			* @def GEIS_INIT_SERVICE_PROVIDER
			* Enables GEIS to provide a networked service.
			* This initialization argument takes no parameters.
			*
			* @def GEIS_INIT_TRACK_DEVICES
			* Tells GEIS to send input device events.
			* This initialization argument takes no parameters.
			*
			* @def GEIS_INIT_TRACK_GESTURE_CLASSES
			* Tells GEIS to send gesture class events.
	* This initialization argument takes no parameters.		* This initialization argument takes no parameters.
	*/		*/
			#define GEIS_INIT_SERVICE_PROVIDER "org.libgeis.init.server"
			#define GEIS_INIT_TRACK_DEVICES "org.libgeis.init.track-devices"
	#define GEIS_INIT_TRACK_GESTURE_CLASSES "org.libgeis.init.track-gesture-cl asses"		#define GEIS_INIT_TRACK_GESTURE_CLASSES "org.libgeis.init.track-gesture-cl asses"
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis_2_geis_init_vendor Vendor-defined Initialization Argument s		* @name Vendor-defined Initialization Arguments
	*		*
			* @par
	* These initialization arguments are not a part of te GEIS specification a nd		* These initialization arguments are not a part of te GEIS specification a nd
	* may change.		* may change.
	*		*
	* @{		* @{
			*
			* @def GEIS_INIT_UTOUCH_MOCK_ENGINE
			*
			* @def GEIS_INIT_UTOUCH_XCB
	*/		*/
	#define GEIS_INIT_UTOUCH_MOCK_ENGINE "com.canonical.utouch.mock.engine"		#define GEIS_INIT_UTOUCH_MOCK_ENGINE "com.canonical.utouch.mock.engine"
	#define GEIS_INIT_UTOUCH_XCB "com.canonical.utouch.xcb"		#define GEIS_INIT_UTOUCH_XCB "com.canonical.utouch.xcb"
	/* @} */		/* @} */
	typedef struct _Geis *Geis;
	/**		/**
	* Initializes an instance of the GEIS v2.0 API.		* Initializes an instance of the GEIS v2.0 API.
			* @ingroup geis_v2_geis
			* @memberof Geis
	*		*
	* @param[in] name A name for the API instance (used for diagnostics).		* @param[in] init_arg_name The name of an initializaer argument.
	* @param[in] ... A set of zero or more initialization arguments.		* @param[in] ... The remaining initializaer arguments.
			*
			* A NULL-terminated list of zero or more initialization arguments is passe
			d to
			* this function to create and initialize a connection to a gesture recogni
			tion
			* engine.
			*
			* If no initialization arguments are passed, the parameter list consists o
			f a
			* single NULL argument.
	*/		*/
	GEIS_API Geis geis_new(GeisString init_arg_name, ...);		GEIS_API Geis geis_new(GeisString init_arg_name, ...);
	/**		/**
	* Cleans up an instance of the GEIS v2.0 API.		* Cleans up an instance of the GEIS v2.0 API.
			* @ingroup geis_v2_geis
			* @memberof Geis
	*		*
	* @param[in] geis An instance of the GEIS v2.0 API.		* @param[in] geis An instance of the GEIS v2.0 API.
	*		*
	* Tears down the instance of the API and releases any resources associated with		* Tears down the instance of the API and releases any resources associated with
	* that instance.		* that instance.
	*/		*/
	GEIS_API GeisStatus geis_delete(Geis geis);		GEIS_API GeisStatus geis_delete(Geis geis);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis_error Error Reporting		* @defgroup geis_v2_error Error Reporting
			* @ingroup geis_v2
	* @{		* @{
	*/		*/
	/**		/**
	* Gets the number of status codes in the error stack.		* Gets the number of status codes in the error stack.
	*		*
	* @param[in] geis A GEIS API instance or NULL for the global stack		* @param[in] geis A GEIS API instance or NULL for the global stack
	*		*
	* This function is used primarily to determine the failure details of a GE IS		* This function is used primarily to determine the failure details of a GE IS
	* function that does not explicitly return a GeisStatus value. This is		* function that does not explicitly return a GeisStatus value. This is
	skipping to change at line 346		skipping to change at line 542
	* @param[in] index Indicates the status value to retrieve. Valid status v alues		* @param[in] index Indicates the status value to retrieve. Valid status v alues
	* are between 0 and less than the value returned from		* are between 0 and less than the value returned from
	* geis_error_count() otherwise GEIS_STATUS_BAD_ARGUMENT w ill		* geis_error_count() otherwise GEIS_STATUS_BAD_ARGUMENT w ill
	* be returned.		* be returned.
	*/		*/
	GEIS_API GeisString geis_error_message(Geis geis, GeisSize index);		GEIS_API GeisString geis_error_message(Geis geis, GeisSize index);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis1_config Configuration and Control (GEIS v1.0)		* @defgroup geis_v2_config Configuration
	* @{		* @ingroup geis_v2
	*/
	#define GEIS_CONFIG_UNIX_FD 10001
	/**
	* Indicates if a particular feaure is supported.
	*
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri
	ption
	* instance
	*
	* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/
	GEIS_API GeisStatus geis_configuration_supported(GeisInstance geis_instance
	,
	int configuration
	_item);
	/**
	* Gets a feature configuration value.
	*
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri
	ption
	* instance
	*
	* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/
	GEIS_API GeisStatus geis_configuration_get_value(GeisInstance geis_instance
	,
	int configuration
	_item,
	void *value);
	/**
	* Sets a feature configuration value.
	*
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri
	ption
	* instance
	*
	* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/
	GEIS_API GeisStatus geis_configuration_set_value(GeisInstance geis_instance
	,
	int configuration
	_item,
	void *value);
	/**
	* Dispatches geis events until there are no further events available.
	*
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri
	ption
	* instance
	*
	* This function is used to integrate geis even dispatch into the main even
	t
	* loop of an application or toolkit.
	*
	* @retval GEIS_BAD_ARGUMENT an invalid GeisInstance was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/
	GEIS_API GeisStatus geis_event_dispatch(GeisInstance geis_instance);
	/* @} */
	/**
	* @defgroup geis2_config Configuration (GEIS v2.0)
	* @{		* @{
	*/		*/
	/**		/**
	* @defgroup geis2_config_spec Required Configuration Items		* @name Required Configuration Items
	*		*
			* @par
	* These configuration items are defined by the GEIS specification.		* These configuration items are defined by the GEIS specification.
	*		*
	* @{		* @{
			*
			* @def GEIS_CONFIGURATION_FD
			* Gets a Unix file descriptor that will signal the availablility of GEIS e
			vents
			* for processing.
	*/		*/
	#define GEIS_CONFIGURATION_FD "org.libgeis.configuration.fd"		#define GEIS_CONFIGURATION_FD "org.libgeis.configuration.fd"
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_config_vendor Vendor-defined Configuration Items		* @name Vendor-defined Configuration Items
	*		*
			* @par
	* These configuration items are not a part of the GEIS specification and m ay		* These configuration items are not a part of the GEIS specification and m ay
	* change.		* change.
	*		*
	* @{		* @{
			*
			* @def GEIS_CONFIG_UTOUCH_MAX_EVENTS
	*/		*/
	#define GEIS_CONFIG_UTOUCH_MAX_EVENTS "com.canonical.utouch.max_events"		#define GEIS_CONFIG_UTOUCH_MAX_EVENTS "com.canonical.utouch.max_events"
	/* @} */		/* @} */
	/**		/**
	* Gets a feature configuration value.		* Gets a feature configuration value.
	*		*
	* @param[in] geis An opaque GEIS API object.		* @param[in] geis An opaque GEIS API object.
	skipping to change at line 457		skipping to change at line 601
	* @retval GEIS_STATUS_NOT_SUPPORTED the configuration value is not suppor ted		* @retval GEIS_STATUS_NOT_SUPPORTED the configuration value is not suppor ted
	* @retval GEIS_STATUS_SUCCESS normal successful completion		* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	GEIS_API GeisStatus geis_get_configuration(Geis geis,		GEIS_API GeisStatus geis_get_configuration(Geis geis,
	GeisString configuration_item_n ame,		GeisString configuration_item_n ame,
	void *configuration_item_v alue);		void *configuration_item_v alue);
	/**		/**
	* Sets a feature configuration value.		* Sets a feature configuration value.
	*		*
	* @param[in] geis An opaque GEIS API object.		* @param[in] geis An opaque GEIS API object.
	* @param[in] configuration_value Selects the configuration value to retu		* @param[in] configuration_item_name Selects the configuration value to r
	rn.		eturn.
	* @param[in] configuration_item_name Selects the configuration value to
	return.
	* @param[in] configuration_item_value Points to a buffer to contain the ou tput		* @param[in] configuration_item_value Points to a buffer to contain the ou tput
	* configuration value. The actual typ e of		* configuration value. The actual typ e of
	* this buffer depends on the		* this buffer depends on the
	* @p configuration_value_name.		* @p configuration_value_name.
	*		*
	* @retval GEIS_STATUS_BAD_ARGUMENT an invalid argument value was passed		* @retval GEIS_STATUS_BAD_ARGUMENT an invalid argument value was passed
	* @retval GEIS_STATUS_NOT_SUPPORTED the configuration value is not suppor ted		* @retval GEIS_STATUS_NOT_SUPPORTED the configuration value is not suppor ted
	* @retval GEIS_STATUS_SUCCESS normal successful completion		* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	GEIS_API GeisStatus geis_set_configuration(Geis geis,		GEIS_API GeisStatus geis_set_configuration(Geis geis,
	GeisString configuration_item_n ame,		GeisString configuration_item_n ame,
	void *configuration_item_v alue);		void *configuration_item_v alue);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_attrs Attributes		* @defgroup geis_v1_input Input Devices
	*		* @ingroup geis_v1
	* Attributes are named values associated with various GEIS entities, inclu
	ding
	* input devices, gesture types, and gesture events.
	*
	* @{
	*/
	typedef enum GeisAttrType
	{
	GEIS_ATTR_TYPE_UNKNOWN,
	GEIS_ATTR_TYPE_BOOLEAN,
	GEIS_ATTR_TYPE_FLOAT,
	GEIS_ATTR_TYPE_INTEGER,
	GEIS_ATTR_TYPE_POINTER,
	GEIS_ATTR_TYPE_STRING
	} GeisAttrType;
	/**
	* An opaque type that encapsulates a GEIS attribute.
	*
	* GeisAttr objects may not be created or destroyed by the application, the
	y may
	* only have their data examined or extracted.
	*/
	typedef struct _GeisAttr *GeisAttr;
	/**
	* Gets the name of an attribute.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisString geis_attr_name(GeisAttr attr);
	/**
	* Gets the type of an attribute value.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisAttrType geis_attr_type(GeisAttr attr);
	/**
	* Gets the value of an attribute as a GeisBoolean.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisBoolean geis_attr_value_to_boolean(GeisAttr attr);
	/**
	* Gets the value of an attribute as a GeisFloat.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisFloat geis_attr_value_to_float(GeisAttr attr);
	/**
	* Gets the value of an attribute as a GeisInteger.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisInteger geis_attr_value_to_integer(GeisAttr attr);
	/**
	* Gets the value of an attribute as a GeisPointer.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisPointer geis_attr_value_to_pointer(GeisAttr attr);
	/**
	* Gets the value of an attribute as a GeisString.
	*
	* @param[in] attr Identifies the attribute.
	*/
	GEIS_API GeisString geis_attr_value_to_string(GeisAttr attr);
	/* @} */
	/**
	* @defgroup geis_input Input Devices
	* @{		* @{
	*/		*/
	typedef unsigned int GeisInputDeviceId;		typedef unsigned int GeisInputDeviceId;
	#define GEIS_ALL_INPUT_DEVICES ((GeisInputDeviceId)0)		#define GEIS_ALL_INPUT_DEVICES ((GeisInputDeviceId)0)
	/**		/**
	* Prototype for input device callback functions.		* Prototype for input device callback functions.
	*/		*/
	skipping to change at line 584		skipping to change at line 651
	GeisInputCallback changed; /**< Receives modified input device notices * /		GeisInputCallback changed; /**< Receives modified input device notices * /
	GeisInputCallback removed; /**< Receives removes input device notices */		GeisInputCallback removed; /**< Receives removes input device notices */
	} GeisInputFuncs;		} GeisInputFuncs;
	/**		/**
	* Registers a callback to receive information on input devices.		* Registers a callback to receive information on input devices.
	*		*
	* @param[in] geis_instance points to a geis gesture subscription		* @param[in] geis_instance points to a geis gesture subscription
	* instance		* instance
	* @param[in] funcs points to a GeisInputFuncs table		* @param[in] func points to a GeisInputFuncs table
	* @param[in] cookie an application specific value to be passed to		* @param[in] cookie an application specific value to be passed to
	* the callback		* the callback
	*		*
	* The callback is called for each gesture-capable input device available f or		* The callback is called for each gesture-capable input device available f or
	* the display region associated with the geis subscription instance. Over		* the display region associated with the geis subscription instance. Over
	* time, as gesture-capable input devices appear and disappear or change th eir		* time, as gesture-capable input devices appear and disappear or change th eir
	* abilities or configuration, the callback may be called again.		* abilities or configuration, the callback may be called again.
	*		*
	* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed		* @retval GEIS_BAD_ARGUMENT an invalid argument value was passed
	* @retval GEIS_STATUS_SUCCESS normal successful completion		* @retval GEIS_STATUS_SUCCESS normal successful completion
	*/		*/
	GEIS_API GeisStatus geis_input_devices(GeisInstance geis_instance,		GEIS_API GeisStatus geis_input_devices(GeisInstance geis_instance,
	GeisInputFuncs *func,		GeisInputFuncs *func,
	void *cookie);		void *cookie);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis1_subscription Gesture Subscription (GEIS v1.0)		* @defgroup geis_v1_subscription Gesture Subscription
			* @ingroup geis_v1
	* @{		* @{
	*/		*/
	typedef unsigned int GeisGestureType;		typedef unsigned int GeisGestureType;
	typedef unsigned int GeisGestureId;		typedef unsigned int GeisGestureId;
			/** Selects ALL input devices. */
	#define GEIS_ALL_GESTURES ((GeisGestureType)0)		#define GEIS_ALL_GESTURES ((GeisGestureType)0)
	#define GEIS_NO_GESTURE_ID ((GeisGestureId)0)		#define GEIS_NO_GESTURE_ID ((GeisGestureId)0)
	/**		/**
	* Gesture Attributes		* An individual gesture attribute.
			*
			* Gesture events are associated with a list of attributes, each of which i
			s a
			* (name, type, value) tuple. These attribute reveal a little piece of
			* information about a gesture.
	*/		*/
	typedef struct GeisGestureAttr		typedef struct GeisGestureAttr
	{		{
			/** The name of the gesture attribute. */
	GeisString name;		GeisString name;
			/** The data type of the gesture attribute. */
	GeisAttrType type;		GeisAttrType type;
			/** The value of the attributes. */
	union		union
	{		{
	GeisBoolean boolean_val;		GeisBoolean boolean_val;
	GeisFloat float_val;		GeisFloat float_val;
	GeisInteger integer_val;		GeisInteger integer_val;
	GeisString string_val;		GeisString string_val;
	};		};
	} GeisGestureAttr;		} GeisGestureAttr;
	/**		/**
	skipping to change at line 644		skipping to change at line 721
	* @param[in] gesture_id a unique gesture identifier		* @param[in] gesture_id a unique gesture identifier
	* @param[in] attrs parameters		* @param[in] attrs parameters
	*/		*/
	typedef void (*GeisGestureCallback)(void *cookie,		typedef void (*GeisGestureCallback)(void *cookie,
	GeisGestureType gesture_type,		GeisGestureType gesture_type,
	GeisGestureId gesture_id,		GeisGestureId gesture_id,
	GeisSize attr_count,		GeisSize attr_count,
	GeisGestureAttr *attrs);		GeisGestureAttr *attrs);
	/**		/**
	* A structure of callback functions.		* The set of callback functions invoked for various gesture-related events
			.
			*
			* An application must define callback functions to handle the various gest
			ure
			* events. These callbacks are provided in a table passed to geis_subscrib
			e for
			* each window on which gesture events may occur.
	*/		*/
	typedef struct GeisGestureFuncs		typedef struct GeisGestureFuncs
	{		{
			/** Invoked when a new gesture type has been defined. */
	GeisGestureCallback added;		GeisGestureCallback added;
			/** Invoked when a defined gesture type is no longer available. */
	GeisGestureCallback removed;		GeisGestureCallback removed;
			/** Invoked when a new gesture starts. */
	GeisGestureCallback start;		GeisGestureCallback start;
			/** Invoked when a gesture has changed values. */
	GeisGestureCallback update;		GeisGestureCallback update;
			/** Invoked when a gesture finishes. */
	GeisGestureCallback finish;		GeisGestureCallback finish;
	} GeisGestureFuncs;		} GeisGestureFuncs;
	/**		/**
	* Registers a callback to receive gesture events.		* Registers a callback to receive gesture events.
	*		*
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri ption		* @param[in] geis_instance an opaque pointer to a geis gesture subscri ption
	* instance		* instance
	* @param[in] input_list a null-terminated list of input device IDs		* @param[in] input_list a null-terminated list of input device IDs
	* @param[in] gesture_list a null-terminated list of C-style strings n aming		* @param[in] gesture_list a null-terminated list of C-style strings n aming
	skipping to change at line 689		skipping to change at line 775
	* @param[in] geis_instance an opaque pointer to a geis gesture subscri ption		* @param[in] geis_instance an opaque pointer to a geis gesture subscri ption
	* instance		* instance
	* @param[in] gesture_list a null-terminated list of gesture types		* @param[in] gesture_list a null-terminated list of gesture types
	*/		*/
	GEIS_API GeisStatus geis_unsubscribe(GeisInstance geis_instance,		GEIS_API GeisStatus geis_unsubscribe(GeisInstance geis_instance,
	GeisGestureType *gesture_list);		GeisGestureType *gesture_list);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_event_control Event Control (GEIS v2.0)		* @defgroup geis_v2_attrs Attributes
			* @ingroup geis_v2
			*
			* Attributes are named values associated with various GEIS entities, inclu
			ding
			* input devices, gesture types, and gesture events.
			*
			* @{
			*/
			/**
			* An opaque type that encapsulates a GEIS attribute.
			*
			* GeisAttr objects may not be created or destroyed by the application, the
			y may
			* only have their data examined or extracted.
			*/
			/** @cond typedef */
			typedef struct _GeisAttr *GeisAttr;
			/** @endcond */
			/**
			* Gets the name of an attribute.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisString geis_attr_name(GeisAttr attr);
			/**
			* Gets the type of an attribute value.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisAttrType geis_attr_type(GeisAttr attr);
			/**
			* Gets the value of an attribute as a GeisBoolean.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisBoolean geis_attr_value_to_boolean(GeisAttr attr);
			/**
			* Gets the value of an attribute as a GeisFloat.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisFloat geis_attr_value_to_float(GeisAttr attr);
			/**
			* Gets the value of an attribute as a GeisInteger.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisInteger geis_attr_value_to_integer(GeisAttr attr);
			/**
			* Gets the value of an attribute as a GeisPointer.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisPointer geis_attr_value_to_pointer(GeisAttr attr);
			/**
			* Gets the value of an attribute as a GeisString.
			*
			* @param[in] attr Identifies the attribute.
			*/
			GEIS_API GeisString geis_attr_value_to_string(GeisAttr attr);
			/* @} */
			/**
			* @defgroup geis_v2_event_control Event Control
			* @ingroup geis_v2
	*		*
	* These functions are used to dispatch events generated from the various o ther		* These functions are used to dispatch events generated from the various o ther
	* GEIS components.		* GEIS components.
	*		*
	* Applications must invoke geis_dispatch_events() from time to time to gen erate		* Applications must invoke geis_dispatch_events() from time to time to gen erate
	* input device, gesture type, and gesture events. The GEIS events are the n		* input device, gesture type, and gesture events. The GEIS events are the n
	* retrieved either from the internal event queue using the geis_next_event ()		* retrieved either from the internal event queue using the geis_next_event ()
	* call or through an application-supplied callback set through the		* call or through an application-supplied callback set through the
	* geis_register_event_callback() call.		* geis_register_event_callback() call.
	*		*
	skipping to change at line 719		skipping to change at line 877
	GEIS_EVENT_CLASS_UNAVAILABLE = 2010,		GEIS_EVENT_CLASS_UNAVAILABLE = 2010,
	GEIS_EVENT_GESTURE_BEGIN = 3000,		GEIS_EVENT_GESTURE_BEGIN = 3000,
	GEIS_EVENT_GESTURE_UPDATE = 3010,		GEIS_EVENT_GESTURE_UPDATE = 3010,
	GEIS_EVENT_GESTURE_END = 3020,		GEIS_EVENT_GESTURE_END = 3020,
	GEIS_EVENT_INIT_COMPLETE = 4000,		GEIS_EVENT_INIT_COMPLETE = 4000,
	GEIS_EVENT_USER_DEFINED = 6000,		GEIS_EVENT_USER_DEFINED = 6000,
	GEIS_EVENT_ERROR = 7000		GEIS_EVENT_ERROR = 7000
	} GeisEventType;		} GeisEventType;
	/**		/**
	* Opaque pointer to a generic GEIS event.		* @class GeisEvent
			* A generic GEIS event.
	*		*
	* Applications must determine the type of the actual event and convert the		* Applications must determine the type of the actual event and convert the
	* opaque pointer to a concrete event pointer, if required.		* opaque pointer to a concrete event pointer, if required.
	*		*
	* Events are created by the GEIS API but must be destroyed by the applicat ion.		* Events are created by the GEIS API but must be destroyed by the applicat ion.
	*/		*/
			/** @cond typedef */
	typedef struct _GeisEvent *GeisEvent;		typedef struct _GeisEvent *GeisEvent;
			/** @endcond */
	/**		/**
	* Destroys a GeisEvent.		* Destroys a GeisEvent.
			* @memberof GeisEvent
	*		*
	* @param[in] geis The GeisEvent to destroy.		* @param[in] event The GeisEvent to destroy.
	*/		*/
	GEIS_API void geis_event_delete(GeisEvent event);		GEIS_API void geis_event_delete(GeisEvent event);
	/**		/**
	* Gets the type of the event.		* Gets the type of the event.
			* @memberof GeisEvent
	*		*
	* @param[in] geis The GeisEvent to destroy.		* @param[in] event The GeisEvent to destroy.
	*/		*/
	GEIS_API GeisEventType geis_event_type(GeisEvent event);		GEIS_API GeisEventType geis_event_type(GeisEvent event);
	/**		/**
	* Gets the number of attributes in the event.		* Gets the number of attributes in the event.
			* @memberof GeisEvent
	*		*
	* @param[in] geis The GeisEvent.		* @param[in] event The GeisEvent.
	*/		*/
	GEIS_API GeisSize geis_event_attr_count(GeisEvent event);		GEIS_API GeisSize geis_event_attr_count(GeisEvent event);
	/**		/**
	* Gets an indicated attribute from the event.		* Gets an indicated attribute from the event.
			* @memberof GeisEvent
	*		*
	* @param[in] geis The GeisEvent.		* @param[in] event The GeisEvent.
	* @param[in] index Indicates the attribute to retrieve.		* @param[in] index Indicates the attribute to retrieve.
	*/		*/
	GEIS_API GeisAttr geis_event_attr(GeisEvent event, GeisSize index);		GEIS_API GeisAttr geis_event_attr(GeisEvent event, GeisSize index);
	/**		/**
	* Gets a named attribute from the event.		* Gets a named attribute from the event.
			* @memberof GeisEvent
	*		*
	* @param[in] geis The GeisEvent.		* @param[in] event The GeisEvent.
	* @param[in] attr_name The name of the attribute to retrieve.		* @param[in] attr_name The name of the attribute to retrieve.
	*/		*/
	GEIS_API GeisAttr geis_event_attr_by_name(GeisEvent event, GeisString attr_ name);		GEIS_API GeisAttr geis_event_attr_by_name(GeisEvent event, GeisString attr_ name);
	/**		/**
	* The application callback type for the event dispatcher.		* The application callback type for the event dispatcher.
	*		*
	* @param[in] geis the GEIS API instance		* @param[in] geis the GEIS API instance
	* @param[in] event the opaque event pointer		* @param[in] event the opaque event pointer
	* @param[in] context the application-supplied context value		* @param[in] context the application-supplied context value
	skipping to change at line 805		skipping to change at line 971
	* geis_dispatch_events() is called from.		* geis_dispatch_events() is called from.
	*/		*/
	GEIS_API void geis_register_event_callback(Geis geis,		GEIS_API void geis_register_event_callback(Geis geis,
	GeisEventCallback event_callbac k,		GeisEventCallback event_callbac k,
	void *context);		void *context);
	/**		/**
	* Pumps the GEIS event loop.		* Pumps the GEIS event loop.
	*		*
	* @param[in] geis The GEIS API instance.		* @param[in] geis The GEIS API instance.
	* @param[out] event An opeaque event object.
	*		*
	* Processes input events until there are no more input events to process a nd		* Processes input events until there are no more input events to process a nd
	* generates zero or more gesture events, reporting them via the user-suppl ied		* generates zero or more gesture events, reporting them via the user-suppl ied
	* callback or pushing them on the internal event queue for retrieval via t he		* callback or pushing them on the internal event queue for retrieval via t he
	* geis_next_event() call.		* geis_next_event() call.
	*		*
	* @retval GEIS_STATUS_SUCCESS The event loop was successfully pumped and		* @retval GEIS_STATUS_SUCCESS The event loop was successfully pumped and
	* no further events remain to be process ed at		* no further events remain to be process ed at
	* this time.		* this time.
	*		*
	skipping to change at line 851		skipping to change at line 1016
	* it is empty. The value of *event rema ins		* it is empty. The value of *event rema ins
	* unchanged.		* unchanged.
	*		*
	* @retval GEIS_STATUS_UNKNOWN_ERROR Some error occurred		* @retval GEIS_STATUS_UNKNOWN_ERROR Some error occurred
	*/		*/
	GEIS_API GeisStatus geis_next_event(Geis geis, GeisEvent *event);		GEIS_API GeisStatus geis_next_event(Geis geis, GeisEvent *event);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_device Gesture Input Devices (GEIS v2.0)		* @defgroup geis_v2_device Input Devices
			* @ingroup geis_v2
	* @{		* @{
	*/		*/
	/**		/**
	* An opaque pointer type representing a gesture-capable input device.		* @name Device Event Attributes
			* @{
			*
			* @def GEIS_EVENT_ATTRIBUTE_DEVICE
			* The event attribute containing a pointer to a GeisDevice.
			*
			* The GEIS_EVENT_DEVICE_AVAILABLE and GEIS_EVENT_DEVICE_UNAVAILABLE events
			* should have a GEIS_ATTR_TYPE_POINTER attribute with this name. It
			* should contain a pointer to a GeisDevice describing the device made avai
			lable
			* or unavailable.
			*/
			#define GEIS_EVENT_ATTRIBUTE_DEVICE "device"
			/* @} */
			/**
			* @name Device Attributes
			* @{
			*
			* @def GEIS_DEVICE_ATTRIBUTE_NAME
			* The name of the input device. Not guaranteed unique.
			*
			* @def GEIS_DEVICE_ATTRIBUTE_ID
			* The unique integer ID of the device. Guaranteed unique within a Geis
			* instance.
			*
			* @def GEIS_DEVICE_ATTRIBUTE_TOUCHES
			* The maximum number of touches a device is capable of reporting.
			* This integer is the number if simultaneous touches the device claims to
			be
			* able to detect if it is a multi-touch device. A value of zero indicates
			the
			* maximum number of touches can not be determined.
			*
			* @def GEIS_DEVICE_ATTRIBUTE_DIRECT_TOUCH
			* Indicates the device is a direct touch device.
			* The present of this boolean attribute with a value of GEIS_TRUE indicate
			s the
			* device is a direct touch multi-touch device (for example, a touchscreen)
			,
			* otherwise it is an indirect touch device (such as a touchpad) or not a t
			ouch
			* device at all.
			*
			* @def GEIS_DEVICE_ATTRIBUTE_INDEPENDENT_TOUCH
			* Indicates the device is an independent touch device.
			* The presence of this boolean attribute with a value of GEIS_TRUE indicat
			es
			* the device is an independent touch device (for example, an Apple MagicMo
			use).
			* Other multi-touch devices should report GEIS_FALSE.
			*/
			#define GEIS_DEVICE_ATTRIBUTE_NAME "device name"
			#define GEIS_DEVICE_ATTRIBUTE_ID "device id"
			#define GEIS_DEVICE_ATTRIBUTE_TOUCHES "device touches"
			#define GEIS_DEVICE_ATTRIBUTE_DIRECT_TOUCH "direct touch"
			#define GEIS_DEVICE_ATTRIBUTE_INDEPENDENT_TOUCH "independent touch"
			/* @} */
			/**
			* @class GeisDevice
			* A gesture-capable input device.
	*		*
	* GeisDevice objects are created by the GEIS API and are reference counted .		* GeisDevice objects are created by the GEIS API and are reference counted .
	*/		*/
			/** @cond typedef */
	typedef struct _GeisDevice *GeisDevice;		typedef struct _GeisDevice *GeisDevice;
			/** @endcond */
	GEIS_API void geis_register_device_callback(Geis geis,		GEIS_API void geis_register_device_callback(Geis geis,
	GeisEventCallback event_callba ck,		GeisEventCallback event_callba ck,
	void *context);		void *context);
	/**		/**
	* Adds a reference count to a device.		* Adds a reference count to a device.
			* @memberof GeisDevice
	*		*
	* @param[in] device The device.		* @param[in] device The device.
	*		*
	* An application that wishes to guarantee the device object remains valid		* An application that wishes to guarantee the device object remains valid
	* should add a reference using this call, and unref when the object is no		* should add a reference using this call, and unref when the object is no
	* longer needed.		* longer needed.
	*/		*/
	GEIS_API void geis_device_ref(GeisDevice device);		GEIS_API void geis_device_ref(GeisDevice device);
	/**		/**
	* Removes a reference count from a device.		* Removes a reference count from a device.
			* @memberof GeisDevice
	*		*
	* @param[in] device The device.		* @param[in] device The device.
	*		*
	* This function decrements the number of references to the device and, if the		* This function decrements the number of references to the device and, if the
	* number of references hits zero, deletes the device.		* number of references hits zero, deletes the device.
	*/		*/
	GEIS_API void geis_device_unref(GeisDevice device);		GEIS_API void geis_device_unref(GeisDevice device);
	/**		/**
	* Gets the name of the input device.		* Gets the name of the input device.
			* @memberof GeisDevice
	*		*
	* @param[in] device The device.		* @param[in] device The device.
	*/		*/
	GEIS_API GeisString geis_device_name(GeisDevice device);		GEIS_API GeisString geis_device_name(GeisDevice device);
	/**		/**
	* Gets the system identifier of the iput device.		* Gets the system identifier of the iput device.
			* @memberof GeisDevice
	*		*
	* @param[in] device The device.		* @param[in] device The device.
	*		*
	* The system-defined device identifier is system- and possibly		* The system-defined device identifier is system- and possibly
	* device-dependent.		* device-dependent.
	*/		*/
	GEIS_API GeisInteger geis_device_id(GeisDevice device);		GEIS_API GeisInteger geis_device_id(GeisDevice device);
	/**		/**
	* Gets the number of attributes of the device.		* Gets the number of attributes of the device.
			* @memberof GeisDevice
	*		*
	* @param[in] device The device.		* @param[in] device The device.
	*/		*/
	GEIS_API GeisSize geis_device_attr_count(GeisDevice device);		GEIS_API GeisSize geis_device_attr_count(GeisDevice device);
	/**		/**
	* Gets the indicated attribute of the device.		* Gets the indicated attribute of the device.
			* @memberof GeisDevice
	*		*
	* @param[in] device The device.		* @param[in] device The device.
			* @param[in] index Indicates which attr to retrieve.
	*/		*/
	GEIS_API GeisAttr geis_device_attr(GeisDevice device, GeisSize index);		GEIS_API GeisAttr geis_device_attr(GeisDevice device, GeisSize index);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_class Gesture Classes (GEIS v2.0)		* @defgroup geis_v2_class Gesture Classes
			* @ingroup geis_v2
	* @{		* @{
	*/		*/
	/**		/**
	* An opaque pointer type representing a gesture-capable input device.		* @class GeisGestureClass
			* A defined gesture classifier.
	*		*
	* GeisDevice objects are created by the GEIS API and are reference counted		* GeisGestureClass objects are created by the GEIS API and are reference
	. An		* counted. An application needs to increment and decrement the reference
	* application needs to increment and decrement the reference count of a ge		* count of a gesture class object to control its persistence.
	sture
	* class object to control its persistence.
	*/		*/
			/** @cond typedef */
	typedef struct _GeisGestureClass *GeisGestureClass;		typedef struct _GeisGestureClass *GeisGestureClass;
			/** @endcond */
			/**
			* @name Gesture Class Event Attributes
			* @{
			*
			* @def GEIS_EVENT_ATTRIBUTE_CLASS
			* The event attribute containing a pointer to a GeisGestureClass.
			*
			* The GEIS_EVENT_CLASS_AVAILABLE and GEIS_EVENT_CLASS_UNAVAILABLE events
			* should have a GEIS_ATTR_TYPE_POINTER attribute with this name. It
			* should contain a pointer to a GeisGestureClass describing the gesture cl
			ass
			* made available or unavailable.
			*/
			#define GEIS_EVENT_ATTRIBUTE_CLASS "gesture class"
			/* @} */
			/**
			* @name Gesture Class Attributes
			* @{
			*
			* @def GEIS_CLASS_ATTRIBUTE_NAME
			* The name of the gesture class.
			*
			* @def GEIS_CLASS_ATTRIBUTE_ID
			* The unique integer ID of the gesture class.
			*/
	#define GEIS_CLASS_ATTRIBUTE_NAME "class name"		#define GEIS_CLASS_ATTRIBUTE_NAME "class name"
	#define GEIS_CLASS_ATTRIBUTE_ID "class id"		#define GEIS_CLASS_ATTRIBUTE_ID "class id"
	#define GEIS_EVENT_ATTRIBUTE_CLASS "gesture class"		/* @} */
	/**		/**
	* Registers a callback to receive gesture class change notifications.		* Registers a callback to receive gesture class change notifications.
	*		*
	* @param[in] geis The API instance.		* @param[in] geis The API instance.
	* @param[in] event_callback The callback function.		* @param[in] event_callback The callback function.
	* @param[in] context Contextual data to be passed through to the		* @param[in] context Contextual data to be passed through to the
	* callback.		* callback.
	*		*
	* This function is used to register a function to be executed when a chang e to		* This function is used to register a function to be executed when a chang e to
	skipping to change at line 964		skipping to change at line 1224
	*		*
	* The @p event_callback function will be executed in the same thread conte xt as		* The @p event_callback function will be executed in the same thread conte xt as
	* geis_dispatch_events().		* geis_dispatch_events().
	*/		*/
	GEIS_API void geis_register_class_callback(Geis geis,		GEIS_API void geis_register_class_callback(Geis geis,
	GeisEventCallback event_callbac k,		GeisEventCallback event_callbac k,
	void *context);		void *context);
	/**		/**
	* Increments the reference count of a gesture class object.		* Increments the reference count of a gesture class object.
			* @memberof GeisGestureClass
	*		*
	* @param[in] gesture_class The gesture class object.		* @param[in] gesture_class The gesture class object.
	*/		*/
	GEIS_API void geis_gesture_class_ref(GeisGestureClass gesture_class);		GEIS_API void geis_gesture_class_ref(GeisGestureClass gesture_class);
	/**		/**
	* Decrements the reference count of a gesture class object.		* Decrements the reference count of a gesture class object.
			* @memberof GeisGestureClass
	*		*
	* @param[in] gesture_class The gesture class object.		* @param[in] gesture_class The gesture class object.
	*		*
	* The reference count of teh object is decremented and, if it reaches zero , the		* The reference count of teh object is decremented and, if it reaches zero , the
	* object is destroyed.		* object is destroyed.
	*/		*/
	GEIS_API void geis_gesture_class_unref(GeisGestureClass gesture_class);		GEIS_API void geis_gesture_class_unref(GeisGestureClass gesture_class);
	/**		/**
	* Gets the name of the gesture class.		* Gets the name of the gesture class.
			* @memberof GeisGestureClass
	*		*
	* @param[in] gesture_class The gesture class object.		* @param[in] gesture_class The gesture class object.
	*/		*/
	GEIS_API GeisString geis_gesture_class_name(GeisGestureClass gesture_class) ;		GEIS_API GeisString geis_gesture_class_name(GeisGestureClass gesture_class) ;
	/**		/**
	* Gets the numeric identifier of the gesture class.		* Gets the numeric identifier of the gesture class.
			* @memberof GeisGestureClass
	*		*
	* @param[in] gesture_class The gesture class object.		* @param[in] gesture_class The gesture class object.
	*/		*/
	GEIS_API GeisInteger geis_gesture_class_id(GeisGestureClass gesture_class);		GEIS_API GeisInteger geis_gesture_class_id(GeisGestureClass gesture_class);
	/**		/**
	* Gets the number of attributes of the gesture class.		* Gets the number of attributes of the gesture class.
			* @memberof GeisGestureClass
	*		*
	* @param[in] gesture_class The gesture class object.		* @param[in] gesture_class The gesture class object.
	*/		*/
	GEIS_API GeisSize geis_gesture_class_attr_count(GeisGestureClass gesture_cl ass);		GEIS_API GeisSize geis_gesture_class_attr_count(GeisGestureClass gesture_cl ass);
	/**		/**
	* Gets the indicated attribute of teh gesture class.		* Gets the indicated attribute of teh gesture class.
			* @memberof GeisGestureClass
	*		*
	* @param[in] gesture_class The gesture class object.		* @param[in] gesture_class The gesture class object.
	* @param[in] index The index of the attribute to retrieve.		* @param[in] index The index of the attribute to retrieve.
	*/		*/
	GEIS_API GeisAttr geis_gesture_class_attr(GeisGestureClass gesture_class,		GEIS_API GeisAttr geis_gesture_class_attr(GeisGestureClass gesture_class,
	int index);		int index);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_region Gesture Regions (GEIS v2.0)		* @defgroup geis_v2_region Gesture Regions
			* @ingroup geis_v2
	* @{		* @{
	*/		*/
			/**
			* @class GeisRegion
			* Defines a region over which gestures may take place.
			*/
			/** @cond typedef */
	typedef struct _GeisRegion *GeisRegion;		typedef struct _GeisRegion *GeisRegion;
			/** @endcond */
	/**		/**
	* @defgroup geis2_region_init_args Gesture Region Initialization Arguments		* @name Region Attributes
			*
			* @par
			* These attributes can be used to construct filter terms to restrict a
			* gesture subscription to a particular region.
			*
			* @{
	*		*
			* @def GEIS_REGION_ATTRIBUTE_WINDOWID
			* The X11 windowid in which a gesture occurred. Used for filter matching.
			*/
			#define GEIS_REGION_ATTRIBUTE_WINDOWID "windowid"
			/* @} */
			/**
			* @name Region Initialization Arguments
			*
			* @par
	* Gesture regions are created to describe a particular display/feedback re gion.		* Gesture regions are created to describe a particular display/feedback re gion.
	* The type of the region can not be changed after creation (just create a new		* The type of the region can not be changed after creation (just create a new
	* region for that). The types of regions are platform specific and each t ype		* region for that). The types of regions are platform specific and each t ype
	* may require addition arguments.		* may require addition arguments.
	*		*
			* @par
	* The following region initialization argument names are required by the		* The following region initialization argument names are required by the
	* GEIS v2.0 specification.		* GEIS v2.0 specification.
	*		*
	* @{		* @{
			*
			* @def GEIS_REGION_X11_ROOT
			* Selects the X11 root window as a region.
			*
			* @def GEIS_REGION_X11_WINDOWID
			* Selects an X11 window as a region.
			* Requires the window_id as an argument.
	*/		*/
	#define GEIS_REGION_X11_ROOT "org.libgeis.region.x11.root"		#define GEIS_REGION_X11_ROOT "org.libgeis.region.x11.root"
	#define GEIS_REGION_X11_WINDOWID "org.libgeis.region.x11.windowid"		#define GEIS_REGION_X11_WINDOWID "org.libgeis.region.x11.windowid"
	/* @} */		/* @} */
	/**		/**
	* Creates a new GEIS v2.0 region.		* Creates a new GEIS v2.0 region.
			* @memberof GeisRegion
	*		*
	* @param[in] geis The GEIS API instance.		* @param[in] geis The GEIS API instance.
	* @param[in] name A name. Used for diagnostics.		* @param[in] name A name. Used for diagnostics.
	* @param[in] init_arg_name The name of the first initialization argument.		* @param[in] init_arg_name The name of the first initialization argument.
	*		*
	* The initialization argument list must be terminated by a NULL.		* The initialization argument list must be terminated by a NULL.
	*		*
	* @returns a newly created region, or NULL on failure.		* @returns a newly created region, or NULL on failure.
	*/		*/
	GEIS_API GeisRegion geis_region_new(Geis geis,		GEIS_API GeisRegion geis_region_new(Geis geis,
	GeisString name,		GeisString name,
	GeisString init_arg_name, ...);		GeisString init_arg_name, ...);
	/**		/**
	* Destroys a GEIS v2.0 region.		* Destroys a GEIS v2.0 region.
			* @memberof GeisRegion
	*		*
	* @param[in] region The region.		* @param[in] region The region.
	*/		*/
	GEIS_API GeisStatus geis_region_delete(GeisRegion region);		GEIS_API GeisStatus geis_region_delete(GeisRegion region);
	/**		/**
	* Gets the name of a GEIS v2.0 region.		* Gets the name of a GEIS v2.0 region.
			* @memberof GeisRegion
	*		*
	* @param[in] region The region.		* @param[in] region The region.
	*		*
	* Returns the @p name value used when creating the region.		* Returns the @p name value used when creating the region.
	*/		*/
	GEIS_API GeisString geis_region_name(GeisRegion region);		GEIS_API GeisString geis_region_name(GeisRegion region);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_filter Gesture Filter (GEIS v2.0)		* @defgroup geis_v2_filter Gesture Filter
			* @ingroup geis_v2
	* @{		* @{
	*/		*/
			/**
			* @class GeisFilter
			* Selects a subset of possible gestures in a subscription.
			*
			* A GeisFilter is a collection of filter terms, each of which defines a
			* criterion for selection of gestures returned on a subscription.
			*
			* All filter terms are effectively ANDed together in a filter.
			**/
			/** @cond typedef */
	typedef struct _GeisFilter *GeisFilter;		typedef struct _GeisFilter *GeisFilter;
			/** @endcond */
			/**
			* Indicates the type of filter.
			*/
	typedef enum _GeisFilterFacility		typedef enum _GeisFilterFacility
	{		{
	GEIS_FILTER_DEVICE = 1000,		GEIS_FILTER_DEVICE = 1000, /**< Filters on device attributes. */
	GEIS_FILTER_CLASS = 2000,		GEIS_FILTER_CLASS = 2000, /**< Filters on gesture attributes. */
	GEIS_FILTER_REGION = 3000		GEIS_FILTER_REGION = 3000 /**< Filters on region attributes. */
	} GeisFilterFacility;		} GeisFilterFacility;
			/**
			* Indicates the type of filter operation.
			*/
	typedef enum _GeisFilterOperation		typedef enum _GeisFilterOperation
	{		{
	GEIS_FILTER_OP_EQ,		GEIS_FILTER_OP_EQ, /**< Compares for equality. */
	GEIS_FILTER_OP_NE,		GEIS_FILTER_OP_NE, /**< Compares for inequality */
	GEIS_FILTER_OP_GT,		GEIS_FILTER_OP_GT, /**< Compares for greater-than. */
	GEIS_FILTER_OP_GE,		GEIS_FILTER_OP_GE, /**< Compares for greater-than-or-equal. */
	GEIS_FILTER_OP_LT,		GEIS_FILTER_OP_LT, /**< Compares for less-than. */
	GEIS_FILTER_OP_LE		GEIS_FILTER_OP_LE /**< Compares for less-tha-or-equal. */
	} GeisFilterOperation;		} GeisFilterOperation;
	/**		/**
	* Creates a new, empty filter.		* Creates a new, empty filter.
			* @memberof GeisFilter
	*		*
	* @param[in] geis The GEIS API instance.		* @param[in] geis The GEIS API instance.
	* @param[in] name A name.		* @param[in] name A name.
	*		*
	* @returns a GeisFilter object or NULL on failure.		* @returns a GeisFilter object or NULL on failure.
	*/		*/
	GEIS_API GeisFilter geis_filter_new(Geis geis, GeisString name);		GEIS_API GeisFilter geis_filter_new(Geis geis, GeisString name);
	/**		/**
	* Creates a new filter by copying an existing filter.		* Creates a new filter by copying an existing filter.
			* @memberof GeisFilter
	*		*
	* @param[in] original An existing geisFilter instance.		* @param[in] original An existing geisFilter instance.
	* @param[in] name A name.		* @param[in] name A name.
	*		*
			* The original filter remains unchanged.
			*
	* @returns a GeisFilter object or NULL on failure.		* @returns a GeisFilter object or NULL on failure.
	*/		*/
	GEIS_API GeisFilter geis_filter_clone(GeisFilter original, GeisString name) ;		GEIS_API GeisFilter geis_filter_clone(GeisFilter original, GeisString name) ;
	/**		/**
	* Destroys a GEIS v2.0 filter object.		* Destroys a GeisFilter.
			* @memberof GeisFilter
	*		*
	* @param[in] filter The filter.		* @param[in] filter The filter.
	*/		*/
	GEIS_API GeisStatus geis_filter_delete(GeisFilter filter);		GEIS_API GeisStatus geis_filter_delete(GeisFilter filter);
	/**		/**
	* Gets the name given to the filter when it was created.		* Gets the name given to the filter when it was created.
			* @memberof GeisFilter
	*		*
	* @param[in] filter The filter.		* @param[in] filter The filter.
	*/		*/
	GEIS_API GeisString geis_filter_name(GeisFilter filter);		GEIS_API GeisString geis_filter_name(GeisFilter filter);
	/**		/**
	* Adds a term to a filter.		* Adds a term to a filter.
			* @memberof GeisFilter
	*		*
	* @param[in] filter The filter.		* @param[in] filter The filter.
	* @param[in] facility The term facility.		* @param[in] facility The term facility.
	* @param[in] ... A list of zero or more term descriptions.		* @param[in] ... A list of zero or more term descriptions.
	*		*
	* A term description is generally a (attr-name, filter-op, value) triple i n		* A term description is generally a (attr-name, filter-op, value) triple i n
	* which the meaning of the filter-op and value depend on the type of the a ttr.		* which the meaning of the filter-op and value depend on the type of the a ttr.
	*		*
	* The term description list must be terminated by a NULL.		* The term description list must be terminated by a NULL.
	*/		*/
	GEIS_API GeisStatus geis_filter_add_term(GeisFilter filter,		GEIS_API GeisStatus geis_filter_add_term(GeisFilter filter,
	GeisFilterFacility facility,		GeisFilterFacility facility,
	...);		...);
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_subscription Gesture Subscription (GEIS v2.0)		* @defgroup geis_v2_subscription Gesture Subscription
			* @ingroup geis_v2
	* @{		* @{
	*/		*/
			/**
			* @class GeisSubscription
			* A gesture recognition subscription.
			*/
			/** @cond typedef */
	typedef struct _GeisSubscription *GeisSubscription;		typedef struct _GeisSubscription *GeisSubscription;
			/** @endcond */
	/**		/**
	* Flags to refine the behaviour of the gesture subscription.		* @enum GeisSubscriptionFlags
			*
			* These flags are used when creating a new subscription and affect the nat
			ure
			* of the gestures recognized by the subscription. They may ORed together.
			*
			* @var GeisSubscriptionFlags::GEIS_SUBSCRIPTION_NONE
			* No special subscription processing: this is the default.
			*
			* @var GeisSubscriptionFlags::GEIS_SUBSCRIPTION_GRAB
			* The subscription will "grab" all filtered gestures from subwindows.
			*
			* @var GeisSubscriptionFlags::GEIS_SUBSCRIPTION_CONT
			* The gesture engine will return <em>gesture continuations</em>, in which
			the
			* class of a recognized gestire may change over the lifetime of the gestur
			e.
			* If this flag is not set, a new gesture will be identified for each chang
			e in
			* gesture class.
	*/		*/
	typedef enum _GeisSubscriptionFlags		typedef enum GeisSubscriptionFlags
	{		{
	GEIS_SUBSCRIPTION_NONE = 0x0000,		GEIS_SUBSCRIPTION_NONE = 0x0000,
	GEIS_SUBSCRIPTION_GRAB = 0x0001,		GEIS_SUBSCRIPTION_GRAB = 0x0001,
	GEIS_SUBSCRIPTION_CONT = 0x0002		GEIS_SUBSCRIPTION_CONT = 0x0002
	} GeisSubscriptionFlags;		} GeisSubscriptionFlags;
	/**		/**
	* Creates a new subscription.		* Creates a new subscription.
			* @memberof GeisSubscription
	*		*
	* @param[in] geis The GEIS API instance.		* @param[in] geis The GEIS API instance.
	* @param[in] name A name.		* @param[in] name A name.
	* @param[in] flags Some flags.		* @param[in] flags Some flags.
	*		*
	* @returns a GeisSubscription object or NULL on failure.		* @returns a GeisSubscription object or NULL on failure.
	*		*
	* A gesture subscription is required for any gesture events to be delivere d		* A gesture subscription is required for any gesture events to be delivere d
	* from the GEIS API.		* from the GEIS API.
	*/		*/
	GEIS_API GeisSubscription geis_subscription_new(Geis geis,		GEIS_API GeisSubscription geis_subscription_new(Geis geis,
	GeisString name,		GeisString name,
	GeisSubscriptionFlags flags );		GeisSubscriptionFlags flags );
	/**		/**
	* Destroys a GEIS v2.0 subscription object.		* Destroys a GEIS v2.0 subscription object.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	*/		*/
	GEIS_API GeisStatus geis_subscription_delete(GeisSubscription subscription) ;		GEIS_API GeisStatus geis_subscription_delete(GeisSubscription subscription) ;
	/**		/**
	* Activates a subscription.		* Activates a subscription.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	*		*
	* Puts the subscription into the active state. Gesture events will be		* Puts the subscription into the active state. Gesture events will be
	* delivered for this subscription.		* delivered for this subscription.
	*/		*/
	GEIS_API GeisStatus geis_subscription_activate(GeisSubscription subscriptio n);		GEIS_API GeisStatus geis_subscription_activate(GeisSubscription subscriptio n);
	/**		/**
	* Deactivates a subscription.		* Deactivates a subscription.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	*		*
	* Puts the subscription into the inactive state. Gesture events will not be		* Puts the subscription into the inactive state. Gesture events will not be
	* delivered for this subscription.		* delivered for this subscription.
	*/		*/
	GEIS_API GeisStatus geis_subscription_deactivate(GeisSubscription subscript ion);		GEIS_API GeisStatus geis_subscription_deactivate(GeisSubscription subscript ion);
	/**		/**
	* Gets the name given to a subscription when it was created.		* Gets the name given to a subscription when it was created.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	*/		*/
	GEIS_API GeisString geis_subscription_name(GeisSubscription subscription);		GEIS_API GeisString geis_subscription_name(GeisSubscription subscription);
	/**		/**
	* Gets the ID assigned to a subscription when it was created.		* Gets the ID assigned to a subscription when it was created.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	*/		*/
	GEIS_API GeisInteger geis_subscription_id(GeisSubscription subscription);		GEIS_API GeisInteger geis_subscription_id(GeisSubscription subscription);
	/**		/**
	* Adds a filter to a subscription.		* Adds a filter to a subscription.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	* @param[in] filter The filter to be added to the subscription.		* @param[in] filter The filter to be added to the subscription.
	*		*
	* Thye effect of filters are ANDed together so that, for example, a		* Thye effect of filters are ANDed together so that, for example, a
	* subscription that has a filter for 3-finger gestures and drag gestures w ill		* subscription that has a filter for 3-finger gestures and drag gestures w ill
	* produce events only for 3-finger drag gestures.		* produce events only for 3-finger drag gestures.
	*		*
	* The default is no filters: that is, all possible gesture events will be		* The default is no filters: that is, all possible gesture events will be
	* reported.		* reported.
	*/		*/
	GEIS_API GeisStatus geis_subscription_add_filter(GeisSubscription subscript ion,		GEIS_API GeisStatus geis_subscription_add_filter(GeisSubscription subscript ion,
	GeisFilter filter);		GeisFilter filter);
	/**		/**
	* Gets an named filter from a subscription.		* Gets an named filter from a subscription.
			* @memberof GeisSubscription
	*		*
	* @param[in] sub The subscription.		* @param[in] sub The subscription.
	* @param[in] name Names the filter to retrieve.		* @param[in] name Names the filter to retrieve.
	*		*
	* Returns the first filter with the given name or NULL if no such named fi lter		* Returns the first filter with the given name or NULL if no such named fi lter
	* is found.		* is found.
	*/		*/
	GEIS_API GeisFilter geis_subscription_filter_by_name(GeisSubscription sub,		GEIS_API GeisFilter geis_subscription_filter_by_name(GeisSubscription sub,
	GeisString name) ;		GeisString name) ;
	/**		/**
	* Removes a filter from a subscription.		* Removes a filter from a subscription.
			* @memberof GeisSubscription
	*		*
	* @param[in] subscription The subscription.		* @param[in] subscription The subscription.
	* @param[in] filter The filter to be removed from the subscription.		* @param[in] filter The filter to be removed from the subscription.
	*/		*/
	GEIS_API GeisStatus geis_subscription_remove_filter(GeisSubscription subscr iption,		GEIS_API GeisStatus geis_subscription_remove_filter(GeisSubscription subscr iption,
	GeisFilter filter );		GeisFilter filter );
	/* @} */		/* @} */
	/**		/**
	* @defgroup geis2_gesture Gesture Frames (GEIS v2.0)		* @defgroup geis_v2_gesture Gesture Frames
			* @ingroup geis_v2
			* Gesture state information.
			*
			* Gesture frames, and their associated groups and touches, convey informat
			ion
			* about the current state of recognized gestures.
			*
	* @{		* @{
	*/		*/
			/**
			* @class GeisGroup
			* A collection of gesture frames.
			*
			* @class GeisGroupSet
			* A collection of GeisGroups.
			*
			* @class GeisTouch
			* An instance of a touch.
			*
			* @class GeisTouchId
			* Relates a touch in a frame to a touch object in a set.
			*
			* @class GeisTouchSet
			* A collection of GeisTouch
			*
			* @class GeisFrame
			* A collection of information describing the state of a gesture.
			*/
			/** @cond typedef */
	typedef struct _GeisGroup *GeisGroup;		typedef struct _GeisGroup *GeisGroup;
	typedef struct _GeisGroupSet *GeisGroupSet;		typedef struct _GeisGroupSet *GeisGroupSet;
	typedef GeisSize GeisTouchId;		typedef GeisSize GeisTouchId;
	typedef struct _GeisTouch *GeisTouch;		typedef struct _GeisTouch *GeisTouch;
	typedef struct _GeisTouchSet *GeisTouchSet;		typedef struct _GeisTouchSet *GeisTouchSet;
	typedef struct _GeisFrame *GeisFrame;		typedef struct _GeisFrame *GeisFrame;
			/** @endcond */
			/**
			* @name Gesture Frame Event Attributes
			*
			* @par
			* A gesture event (GEIS_EVENT_GESTURE_BEGIN, GEIS_EVENT_GESTURE_UPDATE,
			* GEIS_EVENT_GESTURE_END) should have two GEIS_ATTR_TYPE_POINTER attribute
			s,
			* one containing a GeisGroupSet and one containing a GeisTouchSet.
			*
			* @{
			*
			* @def GEIS_EVENT_ATTRIBUTE_GROUPSET
			* The event attribute containing a pointer to a GeisGroupSet.
			*
			* @def GEIS_EVENT_ATTRIBUTE_TOUCHSET
			* The event attribute containing a pointer to a GeisTouchSet.
			*/
	#define GEIS_EVENT_ATTRIBUTE_GROUPSET "group set"		#define GEIS_EVENT_ATTRIBUTE_GROUPSET "group set"
	#define GEIS_EVENT_ATTRIBUTE_TOUCHSET "touch set"		#define GEIS_EVENT_ATTRIBUTE_TOUCHSET "touch set"
			/* @} */
			/**
			* @name Touch Attributes
			*
			* @par
			* Each touch has zero or more attributes associated with it. Differing har
			dware
			* is capable of reporting differing sets of touch attributes, so there is
			no
			* guarantee that any or all of the defined touch attributes will bre prese
			nt.
			*
			* @{
			*
			* @def GEIS_TOUCH_ATTRIBUTE_ID
			* Identifies the touch.
			*
			* @def GEIS_TOUCH_ATTRIBUTE_X
			* The X coordinate of the touch.
			*
			* @def GEIS_TOUCH_ATTRIBUTE_Y
			* The Y coordinate of the touch.
			*/
			#define GEIS_TOUCH_ATTRIBUTE_ID "touch id"
			#define GEIS_TOUCH_ATTRIBUTE_X "touch x"
			#define GEIS_TOUCH_ATTRIBUTE_Y "touch y"
			/* @} */
	/**		/**
	* Gets the number of gesture groups in a groupset.		* Gets the number of gesture groups in a groupset.
			* @memberof GeisGroupSet
	*		*
	* @param[in] groupset The groupset.		* @param[in] groupset The groupset.
	*/		*/
	GEIS_API GeisSize geis_groupset_group_count(GeisGroupSet groupset);		GEIS_API GeisSize geis_groupset_group_count(GeisGroupSet groupset);
	/**		/**
	* Gets an indicated gesture group from a groupset.		* Gets an indicated gesture group from a groupset.
			* @memberof GeisGroupSet
	*		*
	* @param[in] groupset The groupset.		* @param[in] groupset The groupset.
	* @param[in] index Indicates which gesture group to retrieve.		* @param[in] index Indicates which gesture group to retrieve.
	*/		*/
	GEIS_API GeisGroup geis_groupset_group(GeisGroupSet groupset, GeisSize inde x);		GEIS_API GeisGroup geis_groupset_group(GeisGroupSet groupset, GeisSize inde x);
	/**		/**
	* Gets the identifier of a gesture group.		* Gets the identifier of a gesture group.
			* @memberof GeisGroup
	*		*
	* @param[in] group The gesture group.		* @param[in] group The gesture group.
	*/		*/
	GEIS_API GeisInteger geis_group_id(GeisGroup group);		GEIS_API GeisInteger geis_group_id(GeisGroup group);
	/**		/**
	* Gets the number of gesture frames in a gesture group.		* Gets the number of gesture frames in a gesture group.
			* @memberof GeisGroup
	*		*
	* @param[in] group The gesture group.		* @param[in] group The gesture group.
	*/		*/
	GEIS_API GeisSize geis_group_frame_count(GeisGroup group);		GEIS_API GeisSize geis_group_frame_count(GeisGroup group);
	/**		/**
	* Gets an indicated gesture frame from a gesture group.		* Gets an indicated gesture frame from a gesture group.
			* @memberof GeisGroup
	*		*
	* @param[in] group The gesture group.		* @param[in] group The gesture group.
	* @param[in] index Indicates which gesture frame to retrieve.		* @param[in] index Indicates which gesture frame to retrieve.
	*/		*/
	GEIS_API GeisFrame geis_group_frame(GeisGroup group, GeisSize index);		GEIS_API GeisFrame geis_group_frame(GeisGroup group, GeisSize index);
	/**		/**
	* Marks a gesture group as rejected.		* Marks a gesture group as rejected.
			* @memberof GeisGroup
	*		*
	* @param[in] group The gesture group to reject.		* @param[in] group The gesture group to reject.
	*/		*/
	GEIS_API void geis_group_reject(GeisGroup group);		GEIS_API void geis_group_reject(GeisGroup group);
	/**		/**
	* Gets the number of touches in a touchset.		* Gets the number of touches in a touchset.
			* @memberof GeisTouchSet
	*		*
	* @param[in] touchset The touchset,		* @param[in] touchset The touchset,
	*/		*/
	GEIS_API GeisSize geis_touchset_touch_count(GeisTouchSet touchset);		GEIS_API GeisSize geis_touchset_touch_count(GeisTouchSet touchset);
	/**		/**
	* Gets an indicated touch from a touchset.		* Gets an indicated touch from a touchset.
			* @memberof GeisTouchSet
	*		*
	* @param[in] touchset The touchset.		* @param[in] touchset The touchset.
	* @param[in] index Indicates which touch to retrieve.		* @param[in] index Indicates which touch to retrieve.
	*/		*/
	GEIS_API GeisTouch geis_touchset_touch(GeisTouchSet touchset, GeisSize inde x);		GEIS_API GeisTouch geis_touchset_touch(GeisTouchSet touchset, GeisSize inde x);
	/**		/**
	* Gets an identified touch from a touchset.		* Gets an identified touch from a touchset.
			* @memberof GeisTouchSet
	*		*
	* @param[in] touchset The touchset.		* @param[in] touchset The touchset.
	* @param[in] touchid Identifies a touch.		* @param[in] touchid Identifies a touch.
	*		*
	* Returns the identified touch, or NULL if the touchid is not in the touch set.		* Returns the identified touch, or NULL if the touchid is not in the touch set.
	*/		*/
	GEIS_API GeisTouch geis_touchset_touch_by_id(GeisTouchSet touchset,		GEIS_API GeisTouch geis_touchset_touch_by_id(GeisTouchSet touchset,
	GeisTouchId touchid);		GeisTouchId touchid);
	/**		/**
	* Gets the identifier of a touch.		* Gets the identifier of a touch.
			* @memberof GeisTouch
	*		*
	* @param[in] touch The touch.		* @param[in] touch The touch.
	*/		*/
	GEIS_API GeisTouchId geis_touch_id(GeisTouch touch);		GEIS_API GeisTouchId geis_touch_id(GeisTouch touch);
	/**		/**
	* Gets the number of attrs associated with a touch.		* Gets the number of attrs associated with a touch.
			* @memberof GeisTouch
	*		*
	* @param[in] touch The touch.		* @param[in] touch The touch.
	*/		*/
	GEIS_API GeisSize geis_touch_attr_count(GeisTouch touch);		GEIS_API GeisSize geis_touch_attr_count(GeisTouch touch);
	/**		/**
	* Gets an indicated attr from a touch.		* Gets an indicated attr from a touch.
			* @memberof GeisTouch
	*		*
	* @param[in] touch The touch.		* @param[in] touch The touch.
	* @param[in] index Indicates which attr to retrieve.		* @param[in] index Indicates which attr to retrieve.
	*/		*/
	GEIS_API GeisAttr geis_touch_attr(GeisTouch touch, GeisSize index);		GEIS_API GeisAttr geis_touch_attr(GeisTouch touch, GeisSize index);
	/**		/**
	* Gets a named attr from a touch.		* Gets a named attr from a touch.
			* @memberof GeisTouch
	*		*
	* @param[in] touch The touch.		* @param[in] touch The touch.
	* @param[in] name Names the attr to retrieve.		* @param[in] name Names the attr to retrieve.
	*		*
	* @returns the named attr if it is present, NULL otherwise.		* @returns the named attr if it is present, NULL otherwise.
	*/		*/
	GEIS_API GeisAttr geis_touch_attr_by_name(GeisTouch touch, GeisString name) ;		GEIS_API GeisAttr geis_touch_attr_by_name(GeisTouch touch, GeisString name) ;
	/**		/**
	* Gets the identifier of a gesture frame.		* Gets the identifier of a gesture frame.
			* @memberof GeisFrame
	*		*
	* @param[in] frame the gesture frame.		* @param[in] frame the gesture frame.
	*/		*/
	GEIS_API GeisGestureId geis_frame_id(GeisFrame frame);		GEIS_API GeisGestureId geis_frame_id(GeisFrame frame);
	/**		/**
	* Indicates if a gesture frame belongs to a gesture class.		* Indicates if a gesture frame belongs to a gesture class.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	* @param[in] gesture_class The gesture class.		* @param[in] gesture_class The gesture class.
	*		*
	* @returns true if the gesture can currently be classified by the @p		* @returns true if the gesture can currently be classified by the @p
	* gesture_class, false otherwise.		* gesture_class, false otherwise.
	*/		*/
	GEIS_API GeisBoolean geis_frame_is_class(GeisFrame frame,		GEIS_API GeisBoolean geis_frame_is_class(GeisFrame frame,
	GeisGestureClass gesture_class);		GeisGestureClass gesture_class);
	/**		/**
	* Gets the number of attrs associated with a gesture frame.		* Gets the number of attrs associated with a gesture frame.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	*/		*/
	GEIS_API GeisSize geis_frame_attr_count(GeisFrame frame);		GEIS_API GeisSize geis_frame_attr_count(GeisFrame frame);
	/**		/**
	* Gets an indicated attr from a gesture frame.		* Gets an indicated attr from a gesture frame.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	* @param[in] index Indicates which attr to retrieve.		* @param[in] index Indicates which attr to retrieve.
	*/		*/
	GEIS_API GeisAttr geis_frame_attr(GeisFrame frame, GeisSize index);		GEIS_API GeisAttr geis_frame_attr(GeisFrame frame, GeisSize index);
	/**		/**
	* Gets a named attr from a gesture frame.		* Gets a named attr from a gesture frame.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	* @param[in] name Names the attr to retrieve.		* @param[in] name Names the attr to retrieve.
	*		*
	* @returns the named attr if it is present, NULL otherwise.		* @returns the named attr if it is present, NULL otherwise.
	*/		*/
	GEIS_API GeisAttr geis_frame_attr_by_name(GeisFrame frame, GeisString name) ;		GEIS_API GeisAttr geis_frame_attr_by_name(GeisFrame frame, GeisString name) ;
	/**		/**
	* Gets the current transform matrix of a gesture.		* Gets the current transform matrix of a gesture.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	*/		*/
	GEIS_API GeisFloat *geis_frame_matrix(GeisFrame frame);		GEIS_API GeisFloat *geis_frame_matrix(GeisFrame frame);
	/**		/**
	* Gets the number of touches making up a gesture for the frame.		* Gets the number of touches making up a gesture for the frame.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	*/		*/
	GEIS_API GeisSize geis_frame_touchid_count(GeisFrame frame);		GEIS_API GeisSize geis_frame_touchid_count(GeisFrame frame);
	/**		/**
	* Gets the ID of the indicated touch within the gesture frame.		* Gets the ID of the indicated touch within the gesture frame.
			* @memberof GeisFrame
	*		*
	* @param[in] frame The gesture frame.		* @param[in] frame The gesture frame.
	* @param[in] index Indicates which touch ID to retrieve.		* @param[in] index Indicates which touch ID to retrieve.
	*/		*/
	GEIS_API GeisTouchId geis_frame_touchid(GeisFrame frame, GeisSize index);		GEIS_API GeisTouchId geis_frame_touchid(GeisFrame frame, GeisSize index);
	/**		/**
	* Marks a gesture as rejected.		* Marks a gesture as rejected.
			* @memberof GeisFrame
	*		*
	* @param[in] gesture_id Identifies the gesture.		* @param[in] gesture_id Identifies the gesture.
	*/		*/
	GEIS_API void geis_gesture_reject(GeisGestureId gestureid);		GEIS_API void geis_gesture_reject(GeisGestureId gesture_id);
	/* @} */		/* @} */
	#ifdef __cplusplus		#ifdef __cplusplus
	} /* extern "C" */		} /* extern "C" */
	#endif		#endif
	#endif /* GEIS_GEIS_H_ */		#endif /* GEIS_GEIS_H_ */
End of changes. 167 change blocks.
	268 lines changed or deleted		757 lines changed or added

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