Struct input_linux::RelativeEvent

#[repr(C)]
pub struct RelativeEvent {
    pub time: EventTime,
    pub axis: RelativeAxis,
    pub value: i32,
    // some fields omitted
}

Events that occur when the state of a relative axis is changed.

Fields

time: EventTime

The timestamp associated with the event.

axis: RelativeAxis

The axis associated with the event.

value: i32

The relative distance of the axis event.

Implementations

impl<'a> RelativeEvent

pub const fn new(time: EventTime, axis: RelativeAxis, value: i32) -> Self

Creates a new event from the given code and value.

pub unsafe fn from_event<E: AsRef<input_event>>(event: &E) -> &Self

Reinterpret a generic event without checking for validity.

pub unsafe fn from_event_mut(event: &mut InputEvent) -> &mut Self

Reinterpret a mutable generic event without checking for validity.

pub fn as_event(&self) -> &InputEvent

A generic input event reference.

pub unsafe fn as_event_mut(&mut self) -> &mut InputEvent

A mutable generic input event reference.

Trait Implementations

impl AsRef<InputEvent> for RelativeEvent

fn as_ref(&self) -> &InputEvent

Performs the conversion.

impl AsRef<input_event> for RelativeEvent

fn as_ref(&self) -> &input_event

Performs the conversion.

impl Clone for RelativeEvent

fn clone(&self) -> RelativeEvent

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for RelativeEvent

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl<'a> From<&'a RelativeEvent> for &'a InputEvent

fn from(event: &'a RelativeEvent) -> Self

Performs the conversion.

impl<'a> From<&'a RelativeEvent> for InputEvent

fn from(event: &'a RelativeEvent) -> Self

Performs the conversion.

impl<'a> From<&'a RelativeEvent> for EventRef<'a>

fn from(event: &'a RelativeEvent) -> Self

Performs the conversion.

impl<'a> From<&'a mut RelativeEvent> for EventMut<'a>

fn from(event: &'a mut RelativeEvent) -> Self

Performs the conversion.

impl From<RelativeEvent> for InputEvent

fn from(event: RelativeEvent) -> Self

Performs the conversion.

impl From<RelativeEvent> for Event

fn from(event: RelativeEvent) -> Self

Performs the conversion.

impl GenericEvent for RelativeEvent

fn event_kind(&self) -> EventKind

The event kind.

fn time(&self) -> &EventTime

The timestamp associated with the event.

fn code(&self) -> u16

The type code value of the event.

fn value(&self) -> i32

The value associated with the event.

fn from_ref(event: &InputEvent) -> Result<&Self, RangeError>

Interprets a generic event reference into a concrete event type.

fn from_mut(event: &mut InputEvent) -> Result<&mut Self, RangeError>

Interprets a mutable generic event reference into a concrete event type.

impl Hash for RelativeEvent

fn hash<__H: Hasher>(&self, state: &mut __H)

Feeds this value into the given Hasher.

fn hash_slice<H>(data: &[Self], state: &mut H) where
    H: Hasher, 

Feeds a slice of this type into the given Hasher.

impl Ord for RelativeEvent

fn cmp(&self, other: &RelativeEvent) -> Ordering

This method returns an Ordering between self and other.

fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

fn clamp(self, min: Self, max: Self) -> Self

Restrict a value to a certain interval.

impl PartialEq<RelativeEvent> for RelativeEvent

fn eq(&self, other: &RelativeEvent) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &RelativeEvent) -> bool

This method tests for !=.

impl PartialOrd<RelativeEvent> for RelativeEvent

fn partial_cmp(&self, other: &RelativeEvent) -> Option<Ordering>

This method returns an ordering between self and other values if one exists.

fn lt(&self, other: &Rhs) -> bool

This method tests less than (for self and other) and is used by the < operator.

fn le(&self, other: &Rhs) -> bool

This method tests less than or equal to (for self and other) and is used by the <= operator.

fn gt(&self, other: &Rhs) -> bool

This method tests greater than (for self and other) and is used by the > operator.

fn ge(&self, other: &Rhs) -> bool

This method tests greater than or equal to (for self and other) and is used by the >= operator.

impl<'a> TryFrom<&'a InputEvent> for &'a RelativeEvent

type Error = RangeError

The type returned in the event of a conversion error.

fn try_from(event: &'a InputEvent) -> Result<Self, Self::Error>

Performs the conversion.

impl<'a> TryFrom<&'a mut InputEvent> for &'a mut RelativeEvent

type Error = RangeError

The type returned in the event of a conversion error.

fn try_from(event: &'a mut InputEvent) -> Result<Self, Self::Error>

Performs the conversion.

impl TryFrom<InputEvent> for RelativeEvent

type Error = RangeError

The type returned in the event of a conversion error.

fn try_from(event: InputEvent) -> Result<Self, Self::Error>

Performs the conversion.

impl Copy for RelativeEvent

impl Eq for RelativeEvent

impl StructuralEq for RelativeEvent

impl StructuralPartialEq for RelativeEvent