hold.c File Reference

#include "hold.h"
#include "math.h"
#include "stroke.h"
#include "utils.h"

Go to the source code of this file.

Functions
void	init_hold ()
	Initialize hold data structures. More...
void	recognize_hold (const touch_event_t *event)
	Recognize hold gesture. More...
int	set_on_hold (void(*listener)(const hold_t *))
	Listen to hold events. More...
const hold_t *	get_hold ()
	Access hold data array of size MAX_TOUCHES. More...

Variables
hold_t	hold_d [MAX_TOUCHES]
void(*	on_hold )(const hold_t *)=0

Function Documentation

get_hold()

const hold_t* get_hold

(

)

Access hold data array of size MAX_TOUCHES.

Returns

Address of first element of hold data array of size MAX_TOUCHES

Definition at line 44 of file hold.c.

init_hold()

void init_hold

(

)

Initialize hold data structures.

Definition at line 12 of file hold.c.

recognize_hold()

void recognize_hold

(

const touch_event_t *

event

)

Recognize hold gesture.

Parameters

event

touch event to recognize

Definition at line 27 of file hold.c.

set_on_hold()

int set_on_hold

(

void(*)(const hold_t *)

listener

)

Listen to hold events.

Parameters

listener

accepts a const hold_t*

Returns

0 if first listener, 1 if replacing existing listener

Definition at line 34 of file hold.c.

Variable Documentation

hold_d

hold_t hold_d[MAX_TOUCHES]

Definition at line 9 of file hold.c.

on_hold

void(* on_hold) (const hold_t *)=0

(

const hold_t *

)

Definition at line 10 of file hold.c.