double.c File Reference

#include "double.h"
#include "gestureparams.h"
#include "utils.h"

Go to the source code of this file.

Functions
void	init_double_tap ()
	initializes the data array by setting all field to 0/NULL More...
void	recognize_double_tap (const touch_event_t *event)
	reads the last tap and stroke data and determines whethers this new stroke is part of a double_tap event More...
int	set_on_double_tap (void(*listener)(const double_tap_t *))
	Listen to double_tap events. More...
const double_tap_t *	get_double_tap ()
	returns an array of the ongoing double_touch data for each finger More...

Variables
double_tap_t	double_tap_d [MAX_TOUCHES]
void(*	on_double_tap )(const double_tap_t *)=0

Function Documentation

get_double_tap()

const double_tap_t* get_double_tap

(

)

returns an array of the ongoing double_touch data for each finger

Returns

array of size MAX_TOUCHES of double_touch data

Definition at line 186 of file double.c.

init_double_tap()

void init_double_tap

(

)

initializes the data array by setting all field to 0/NULL

Definition at line 11 of file double.c.

recognize_double_tap()

void recognize_double_tap

(

const touch_event_t *

event

)

reads the last tap and stroke data and determines whethers this new stroke is part of a double_tap event

Parameters

event

touch event

Definition at line 30 of file double.c.

set_on_double_tap()

int set_on_double_tap

(

void(*)(const double_tap_t *)

listener

)

Listen to double_tap events.

Parameters

listener

accepts a const double_tap_t*

Returns

0 if first listener, 1 if replacing existing listener

Definition at line 52 of file double.c.

Variable Documentation

double_tap_d

double_tap_t double_tap_d[MAX_TOUCHES]

Definition at line 8 of file double.c.

on_double_tap

void(* on_double_tap) (const double_tap_t *)=0

(

const double_tap_t *

)

Definition at line 9 of file double.c.