Struct sdl2::JoystickSubsystem

pub struct JoystickSubsystem { /* fields omitted */ }

Methods

impl JoystickSubsystem

pub fn num_joysticks(&self) -> Result<u32, String>

Retrieve the total number of attached joysticks and controllers identified by SDL.

pub fn open(&self, joystick_index: u32) -> Result<Joystick, IntegerOrSdlError>

Attempt to open the joystick at index joystick_index and return it.

pub fn name_for_index(
    &self,
    joystick_index: u32
) -> Result<String, IntegerOrSdlError>

Return the name of the joystick at index joystick_index.

pub fn device_guid(
    &self,
    joystick_index: u32
) -> Result<Guid, IntegerOrSdlError>

Get the GUID for the joystick at index joystick_index

pub fn set_event_state(&self, state: bool)

If state is true joystick events are processed, otherwise they're ignored.

pub fn event_state(&self) -> bool

Return true if joystick events are processed.

pub fn update(&self)

Force joystick update when not using the event loop

impl JoystickSubsystem

pub fn sdl(&self) -> Sdl

Obtain an SDL context.

Trait Implementations

impl Clone for JoystickSubsystem

fn clone(&self) -> JoystickSubsystem

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Debug for JoystickSubsystem

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

Formats the value using the given formatter.