Struct vjoy_wrapper::vjoy_base::driver::VJGeneral

pub struct VJGeneral(_);

Holder of utility methods to retrieve general data regarding the installed vJoy driver.

Implementations

impl VJGeneral

pub const MAX_DEVICES: u8

Describes the maximum number of vJoy devices that can potentially exist.

pub const MAX_AXIS_VALUE: i32

Describes the maximum value of a vJoy axis.

pub const NEUTRAL_AXIS_VALUE: i32

Describes the neutral value of a vJoy axis.

pub const MIN_AXIS_VALUE: i32

Describes the minimum value of a vJoy axis.

pub const REG_DEVICES_PATH: &'static str

Describes the registry path containing the list of defined devices.

pub const REG_DEVICE_PREFIX: &'static str

Describes the prefix of a device key in registry.

pub fn is_enabled() -> bool

Returns true if vJoy version 2.x is installed and enabled, false otherwise.

pub fn get_version() -> Option<u16>

Returns the version number of the installed vJoy driver, or None if no vJoy 2.x is installed and enabled.

pub fn get_product() -> Option<String>

Get the Product String of the installed vJoy driver, or None if it fails (vJoy version 2.x is not installed and enabled).

pub fn get_manufacturer() -> Option<String>

Get the Manufacturer String of the installed vJoy driver, or None if it fails (vJoy version 2.x is not installed and enabled).

pub fn get_serial_number() -> Option<String>

Get the Serial Number String of the installed vJoy driver, or None if it fails (vJoy version 2.x is not installed and enabled).

pub fn is_driver_match_dll() -> bool

Returns true if the vJoy driver version and the vJoyInterface.dll file version are identical, false otherwise.

Use VJGeneral::get_driver_dll_version if the version numbers should be kept.

pub fn get_driver_dll_version() -> (Option<u16>, Option<u16>)

Returns the vJoy Driver version and the vJoyInterface.dll file version, or None for either of one if the version cannot be determined.

The return format is a tuple: (driver_version, dll_version).