Struct SDL_VirtualJoystickDesc 

#[repr(C)]
pub struct SDL_VirtualJoystickDesc {

    pub version: Uint32,
    pub type_: Uint16,
    pub padding: Uint16,
    pub vendor_id: Uint16,
    pub product_id: Uint16,
    pub naxes: Uint16,
    pub nbuttons: Uint16,
    pub nballs: Uint16,
    pub nhats: Uint16,
    pub ntouchpads: Uint16,
    pub nsensors: Uint16,
    pub padding2: [Uint16; 2],
    pub button_mask: Uint32,
    pub axis_mask: Uint32,
    pub name: *const c_char,
    pub touchpads: *const SDL_VirtualJoystickTouchpadDesc,
    pub sensors: *const SDL_VirtualJoystickSensorDesc,
    pub userdata: *mut c_void,
    pub Update: Option<unsafe extern "C" fn(userdata: *mut c_void)>,
    pub SetPlayerIndex: Option<unsafe extern "C" fn(userdata: *mut c_void, player_index: c_int)>,
    pub Rumble: Option<unsafe extern "C" fn(userdata: *mut c_void, low_frequency_rumble: Uint16, high_frequency_rumble: Uint16) -> bool>,
    pub RumbleTriggers: Option<unsafe extern "C" fn(userdata: *mut c_void, left_rumble: Uint16, right_rumble: Uint16) -> bool>,
    pub SetLED: Option<unsafe extern "C" fn(userdata: *mut c_void, red: Uint8, green: Uint8, blue: Uint8) -> bool>,
    pub SendEffect: Option<unsafe extern "C" fn(userdata: *mut c_void, data: *const c_void, size: c_int) -> bool>,
    pub SetSensorsEnabled: Option<unsafe extern "C" fn(userdata: *mut c_void, enabled: bool) -> bool>,
    pub Cleanup: Option<unsafe extern "C" fn(userdata: *mut c_void)>,
}

The structure that describes a virtual joystick.

This structure should be initialized using SDL_INIT_INTERFACE(). All elements of this structure are optional.

Available Since: This struct is available since SDL 3.2.0.

See Also: SDL_AttachVirtualJoystick See Also: SDL_INIT_INTERFACE See Also: SDL_VirtualJoystickSensorDesc See Also: SDL_VirtualJoystickTouchpadDesc

Fields

version: Uint32

< the version of this interface

type_: Uint16

< SDL_JoystickType

padding: Uint16

< unused

vendor_id: Uint16

< the USB vendor ID of this joystick

product_id: Uint16

< the USB product ID of this joystick

naxes: Uint16

< the number of axes on this joystick

nbuttons: Uint16

< the number of buttons on this joystick

nballs: Uint16

< the number of balls on this joystick

nhats: Uint16

< the number of hats on this joystick

ntouchpads: Uint16

< the number of touchpads on this joystick, requires touchpads to point at valid descriptions

nsensors: Uint16

< the number of sensors on this joystick, requires sensors to point at valid descriptions

padding2: [Uint16; 2]

< unused

button_mask: Uint32

< A mask of which buttons are valid for this controller e.g. (1 << SDL_GAMEPAD_BUTTON_SOUTH)

axis_mask: Uint32

< A mask of which axes are valid for this controller e.g. (1 << SDL_GAMEPAD_AXIS_LEFTX)

name: *const c_char

< the name of the joystick

touchpads: *const SDL_VirtualJoystickTouchpadDesc

< A pointer to an array of touchpad descriptions, required if ntouchpads is > 0

sensors: *const SDL_VirtualJoystickSensorDesc

< A pointer to an array of sensor descriptions, required if nsensors is > 0

userdata: *mut c_void

< User data pointer passed to callbacks

Update: Option<unsafe extern "C" fn(userdata: *mut c_void)>

< Called when the joystick state should be updated

SetPlayerIndex: Option<unsafe extern "C" fn(userdata: *mut c_void, player_index: c_int)>

< Called when the player index is set

Rumble: Option<unsafe extern "C" fn(userdata: *mut c_void, low_frequency_rumble: Uint16, high_frequency_rumble: Uint16) -> bool>

< Implements SDL_RumbleJoystick()

RumbleTriggers: Option<unsafe extern "C" fn(userdata: *mut c_void, left_rumble: Uint16, right_rumble: Uint16) -> bool>

< Implements SDL_RumbleJoystickTriggers()

SetLED: Option<unsafe extern "C" fn(userdata: *mut c_void, red: Uint8, green: Uint8, blue: Uint8) -> bool>

< Implements SDL_SetJoystickLED()

SendEffect: Option<unsafe extern "C" fn(userdata: *mut c_void, data: *const c_void, size: c_int) -> bool>

< Implements SDL_SendJoystickEffect()

SetSensorsEnabled: Option<unsafe extern "C" fn(userdata: *mut c_void, enabled: bool) -> bool>

< Implements SDL_SetGamepadSensorEnabled()

Cleanup: Option<unsafe extern "C" fn(userdata: *mut c_void)>

< Cleans up the userdata when the joystick is detached

Trait Implementations

impl Clone for SDL_VirtualJoystickDesc

fn clone(&self) -> SDL_VirtualJoystickDesc

Returns a duplicate of the value.

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

Performs copy-assignment from source.

impl Debug for SDL_VirtualJoystickDesc

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

Formats the value using the given formatter.

impl Default for SDL_VirtualJoystickDesc

fn default() -> Self

Returns the “default value” for a type.

impl Hash for SDL_VirtualJoystickDesc

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, Self: Sized,

Feeds a slice of this type into the given Hasher.

impl Copy for SDL_VirtualJoystickDesc