/build/buildd/utouch-geis-1.0.11/geis/geis.h

#ifndef GEIS_GEIS_H_
#define GEIS_GEIS_H_

#define GEIS_VERSION_1_0  1

#include <geis/geisimpl.h>

/* Standard fundamental gestures */
#define GEIS_GESTURE_DRAG    "Drag"
#define GEIS_GESTURE_PINCH   "Pinch"
#define GEIS_GESTURE_ROTATE  "Rotate"
#define GEIS_GESTURE_TAP     "Tap"

/* Gesture names for the Simplified Interface */
#define GEIS_GESTURE_TYPE_DRAG1   "Drag,touch=1"
#define GEIS_GESTURE_TYPE_DRAG2   "Drag,touch=2"
#define GEIS_GESTURE_TYPE_DRAG3   "Drag,touch=3"
#define GEIS_GESTURE_TYPE_DRAG4   "Drag,touch=4"
#define GEIS_GESTURE_TYPE_DRAG5   "Drag,touch=5"
#define GEIS_GESTURE_TYPE_PINCH1  "Pinch,touch=1"
#define GEIS_GESTURE_TYPE_PINCH2  "Pinch,touch=2"
#define GEIS_GESTURE_TYPE_PINCH3  "Pinch,touch=3"
#define GEIS_GESTURE_TYPE_PINCH4  "Pinch,touch=4"
#define GEIS_GESTURE_TYPE_PINCH5  "Pinch,touch=5"
#define GEIS_GESTURE_TYPE_ROTATE1 "Rotate,touch=1"
#define GEIS_GESTURE_TYPE_ROTATE2 "Rotate,touch=2"
#define GEIS_GESTURE_TYPE_ROTATE3 "Rotate,touch=3"
#define GEIS_GESTURE_TYPE_ROTATE4 "Rotate,touch=4"
#define GEIS_GESTURE_TYPE_ROTATE5 "Rotate,touch=5"
#define GEIS_GESTURE_TYPE_TAP1    "Tap,touch=1"
#define GEIS_GESTURE_TYPE_TAP2    "Tap,touch=2"
#define GEIS_GESTURE_TYPE_TAP3    "Tap,touch=3"
#define GEIS_GESTURE_TYPE_TAP4    "Tap,touch=4"
#define GEIS_GESTURE_TYPE_TAP5    "Tap,touch=5"

/* Standard fundamental gesture attributes */
#define GEIS_GESTURE_ATTRIBUTE_ANGLE            "angle"
#define GEIS_GESTURE_ATTRIBUTE_ANGLE_DELTA      "angle delta"
#define GEIS_GESTURE_ATTRIBUTE_ANGULAR_VELOCITY "angular velocity"
#define GEIS_GESTURE_ATTRIBUTE_BOUNDINGBOX_X1   "boundingbox x1"
#define GEIS_GESTURE_ATTRIBUTE_BOUNDINGBOX_Y1   "boundingbox y1"
#define GEIS_GESTURE_ATTRIBUTE_BOUNDINGBOX_X2   "boundingbox x2"
#define GEIS_GESTURE_ATTRIBUTE_BOUNDINGBOX_Y2   "boundingbox y2"
#define GEIS_GESTURE_ATTRIBUTE_CHILD_WINDOW_ID  "child window id"
#define GEIS_GESTURE_ATTRIBUTE_DELTA_X          "delta x"
#define GEIS_GESTURE_ATTRIBUTE_DELTA_Y          "delta y"
#define GEIS_GESTURE_ATTRIBUTE_DEVICE_ID        "device id"
#define GEIS_GESTURE_ATTRIBUTE_EVENT_WINDOW_ID  "event window id"
#define GEIS_GESTURE_ATTRIBUTE_FOCUS_X          "focus x"
#define GEIS_GESTURE_ATTRIBUTE_FOCUS_Y          "focus y"
#define GEIS_GESTURE_ATTRIBUTE_GESTURE_NAME     "gesture name"
#define GEIS_GESTURE_ATTRIBUTE_POSITION_X       "position x"
#define GEIS_GESTURE_ATTRIBUTE_POSITION_Y       "position y"
#define GEIS_GESTURE_ATTRIBUTE_RADIAL_VELOCITY  "radial velocity"
#define GEIS_GESTURE_ATTRIBUTE_RADIUS_DELTA     "radius delta"
#define GEIS_GESTURE_ATTRIBUTE_RADIUS           "radius"
#define GEIS_GESTURE_ATTRIBUTE_ROOT_WINDOW_ID   "root window id"
#define GEIS_GESTURE_ATTRIBUTE_TAP_TIME         "tap time"
#define GEIS_GESTURE_ATTRIBUTE_TIMESTAMP        "timestamp"
#define GEIS_GESTURE_ATTRIBUTE_TOUCHES          "touches"
#define GEIS_GESTURE_ATTRIBUTE_VELOCITY_X       "velocity x"
#define GEIS_GESTURE_ATTRIBUTE_VELOCITY_Y       "velocity y"
#define GEIS_GESTURE_ATTRIBUTE_TOUCH_0_ID       "touch 0 id"
#define GEIS_GESTURE_ATTRIBUTE_TOUCH_0_X        "touch 0 x"
#define GEIS_GESTURE_ATTRIBUTE_TOUCH_0_Y        "touch 0 y"
#define GEIS_GESTURE_ATTRIBUTE_TOUCH_1_ID       "touch 1 id"
#define GEIS_GESTURE_ATTRIBUTE_TOUCH_1_X        "touch 1 x"
#define GEIS_GESTURE_ATTRIBUTE_TOUCH_1_Y        "touch 1 y"
#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_Y        "touch 2 y"
#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_Y        "touch 3 y"
#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_Y        "touch 4 y"

typedef enum GeisStatus
{
  GEIS_STATUS_SUCCESS       = 0,    
  GEIS_STATUS_NOT_SUPPORTED = 10,   
  GEIS_BAD_ARGUMENT         = 1000, 
  GEIS_UNKNOWN_ERROR        = 9999  
} GeisStatus;

/* @} */

typedef struct _GeisInstance *GeisInstance;

typedef struct GeisWinInfo
{
  uint32_t win_type;
  void    *win_info;
} GeisWinInfo;

GEIS_API GeisStatus geis_init(GeisWinInfo *win_info, GeisInstance *geis_instance);

GEIS_API GeisStatus geis_finish(GeisInstance  geis_instance);

/* @} */

#define GEIS_CONFIG_UNIX_FD 10001

GEIS_API GeisStatus geis_configuration_supported(GeisInstance geis_instance,
                                                 int          configuration_item);

GEIS_API GeisStatus geis_configuration_get_value(GeisInstance geis_instance, 
                                                 int          configuration_item,
                                                 void         *value);

GEIS_API GeisStatus geis_configuration_set_value(GeisInstance geis_instance,
                                                 int          configuration_item, 
                                                 void         *value);

GEIS_API GeisStatus geis_event_dispatch(GeisInstance geis_instance);

/* @} */

typedef enum GeisAttrType
{
  GEIS_ATTR_TYPE_UNKNOWN,
  GEIS_ATTR_TYPE_BOOLEAN,
  GEIS_ATTR_TYPE_FLOAT,
  GEIS_ATTR_TYPE_INTEGER,
  GEIS_ATTR_TYPE_STRING
} GeisAttrType;

typedef unsigned int GeisInputDeviceId;

#define GEIS_ALL_INPUT_DEVICES ((GeisInputDeviceId)0)

typedef void (*GeisInputCallback)(void             *cookie,
                                  GeisInputDeviceId device_id,
                                  void             *attrs);

typedef struct GeisInputFuncs
{
  GeisInputCallback  added;   
  GeisInputCallback  changed; 
  GeisInputCallback  removed; 
} GeisInputFuncs;


GEIS_API GeisStatus geis_input_devices(GeisInstance    geis_instance,
                                       GeisInputFuncs *func,
                                       void           *cookie);

/* @} */

typedef unsigned int GeisGestureType;
typedef unsigned int GeisGestureId;

#define GEIS_ALL_GESTURES ((GeisGestureType)0)
#define GEIS_NO_GESTURE_ID ((GeisGestureId)0)

typedef struct GeisGestureAttr
{
  GeisString name;
  GeisAttrType type;
  union
  {
    GeisBoolean boolean_val;
    GeisFloat   float_val;
    GeisInteger integer_val;
    GeisString  string_val;
  };
} GeisGestureAttr;

typedef void (*GeisGestureCallback)(void             *cookie,
                                    GeisGestureType   gesture_type,
                                    GeisGestureId     gesture_id,
                                    GeisSize          attr_count,
                                    GeisGestureAttr  *attrs);

typedef struct GeisGestureFuncs
{
  GeisGestureCallback  added;
  GeisGestureCallback  removed;
  GeisGestureCallback  start;
  GeisGestureCallback  update;
  GeisGestureCallback  finish;
} GeisGestureFuncs;


GEIS_API GeisStatus geis_subscribe(GeisInstance         geis_instance,
                                   GeisInputDeviceId   *input_list,
                                   const char*         *gesture_list,
                                   GeisGestureFuncs    *funcs,
                                   void                *cookie);

GEIS_API GeisStatus geis_unsubscribe(GeisInstance     geis_instance,
                                     GeisGestureType *gesture_list);

/* @} */

#endif /* GEIS_GEIS_H_ */