netsurf/desktop/gesture_core.h

39 lines
1.2 KiB
C

/*
* This file is part of NetSurf, http://netsurf-browser.org/
* Licensed under the GNU General Public License,
* http://www.opensource.org/licenses/gpl-license
* Copyright 2006 Daniel Silverstone <dsilvers@digital-scurf.org>
*/
/** \file
* Mouse gesture core (interface)
*/
#ifndef _NETSURF_DESKTOP_GESTURE_CORE_H
#define _NETSURF_DESKTOP_GESTURE_CORE_H_
#include <stdbool.h>
typedef struct _gesture_recogniser* GestureRecogniser;
typedef struct _gesturer_state* Gesturer;
GestureRecogniser gesture_recogniser_create(void);
void gesture_recogniser_add(GestureRecogniser recog,
const char* gesture_str, int gesture_tag);
void gesture_recogniser_destroy(GestureRecogniser recog);
void gesture_recogniser_set_distance_threshold(GestureRecogniser recog,
int min_distance);
void gesture_recogniser_set_count_threshold(GestureRecogniser recog,
int max_nonmove);
Gesturer gesturer_create(GestureRecogniser recog);
Gesturer gesturer_clone(Gesturer gesturer);
void gesturer_destroy(Gesturer gesturer);
int gesturer_add_point(Gesturer gesturer, int x, int y);
void gesturer_clear_points(Gesturer gesturer);
#define GESTURE_NONE -1
#endif