Struct glutin::event::ModifiersState

pub struct ModifiersState { /* fields omitted */ }

Represents the current state of the keyboard modifiers

Each flag represents a modifier and is set if this modifier is active.

Implementations

impl ModifiersState

pub fn shift(&self) -> bool

Returns true if the shift key is pressed.

pub fn ctrl(&self) -> bool

Returns true if the control key is pressed.

pub fn alt(&self) -> bool

Returns true if the alt key is pressed.

pub fn logo(&self) -> bool

Returns true if the logo key is pressed.

impl ModifiersState

pub const SHIFT: ModifiersState

The "shift" key.

pub const CTRL: ModifiersState

The "control" key.

pub const ALT: ModifiersState

The "alt" key.

pub const LOGO: ModifiersState

This is the "windows" key on PC and "command" key on Mac.

pub const fn empty() -> ModifiersState

Returns an empty set of flags

pub const fn all() -> ModifiersState

Returns the set containing all flags.

pub const fn bits(&self) -> u32

Returns the raw value of the flags currently stored.

pub fn from_bits(bits: u32) -> Option<ModifiersState>

Convert from underlying bit representation, unless that representation contains bits that do not correspond to a flag.

pub const fn from_bits_truncate(bits: u32) -> ModifiersState

Convert from underlying bit representation, dropping any bits that do not correspond to flags.

pub const unsafe fn from_bits_unchecked(bits: u32) -> ModifiersState

Convert from underlying bit representation, preserving all bits (even those not corresponding to a defined flag).

pub const fn is_empty(&self) -> bool

Returns true if no flags are currently stored.

pub const fn is_all(&self) -> bool

Returns true if all flags are currently set.

pub const fn intersects(&self, other: ModifiersState) -> bool

Returns true if there are flags common to both self and other.

pub const fn contains(&self, other: ModifiersState) -> bool

Returns true all of the flags in other are contained within self.

pub fn insert(&mut self, other: ModifiersState)

Inserts the specified flags in-place.

pub fn remove(&mut self, other: ModifiersState)

Removes the specified flags in-place.

pub fn toggle(&mut self, other: ModifiersState)

Toggles the specified flags in-place.

pub fn set(&mut self, other: ModifiersState, value: bool)

Inserts or removes the specified flags depending on the passed value.

Trait Implementations

impl Binary for ModifiersState

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

Formats the value using the given formatter.

impl BitAnd<ModifiersState> for ModifiersState

type Output = ModifiersState

The resulting type after applying the & operator.

fn bitand(self, other: ModifiersState) -> ModifiersState

Returns the intersection between the two sets of flags.

impl BitAndAssign<ModifiersState> for ModifiersState

fn bitand_assign(&mut self, other: ModifiersState)

Disables all flags disabled in the set.

impl BitOr<ModifiersState> for ModifiersState

type Output = ModifiersState

The resulting type after applying the | operator.

fn bitor(self, other: ModifiersState) -> ModifiersState

Returns the union of the two sets of flags.

impl BitOrAssign<ModifiersState> for ModifiersState

fn bitor_assign(&mut self, other: ModifiersState)

Adds the set of flags.

impl BitXor<ModifiersState> for ModifiersState

type Output = ModifiersState

The resulting type after applying the ^ operator.

fn bitxor(self, other: ModifiersState) -> ModifiersState

Returns the left flags, but with all the right flags toggled.

impl BitXorAssign<ModifiersState> for ModifiersState

fn bitxor_assign(&mut self, other: ModifiersState)

Toggles the set of flags.

impl Clone for ModifiersState

fn clone(&self) -> ModifiersState

Returns a copy of the value.

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

Performs copy-assignment from source.

impl Copy for ModifiersState

impl Debug for ModifiersState

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

Formats the value using the given formatter.

impl Default for ModifiersState

fn default() -> ModifiersState

Returns the "default value" for a type.

impl Eq for ModifiersState

impl Extend<ModifiersState> for ModifiersState

fn extend<T>(&mut self, iterator: T) where
    T: IntoIterator<Item = ModifiersState>, 

Extends a collection with the contents of an iterator.

fn extend_one(&mut self, item: A)

🔬 This is a nightly-only experimental API. (extend_one)

Extends a collection with exactly one element.

fn extend_reserve(&mut self, additional: usize)

🔬 This is a nightly-only experimental API. (extend_one)

Reserves capacity in a collection for the given number of additional elements.

impl From<ModifiersState> for ModifiersState

fn from(mods: ModifiersState) -> ModifiersState

Performs the conversion.

impl FromIterator<ModifiersState> for ModifiersState

fn from_iter<T>(iterator: T) -> ModifiersState where
    T: IntoIterator<Item = ModifiersState>, 

Creates a value from an iterator.

impl Hash for ModifiersState

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

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 LowerHex for ModifiersState

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

Formats the value using the given formatter.

impl Not for ModifiersState

type Output = ModifiersState

The resulting type after applying the ! operator.

fn not(self) -> ModifiersState

Returns the complement of this set of flags.

impl Octal for ModifiersState

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

Formats the value using the given formatter.

impl Ord for ModifiersState

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

This method returns an Ordering between self and other.

#[must_use]fn max(self, other: Self) -> Self

Compares and returns the maximum of two values.

#[must_use]fn min(self, other: Self) -> Self

Compares and returns the minimum of two values.

#[must_use]fn clamp(self, min: Self, max: Self) -> Self

🔬 This is a nightly-only experimental API. (clamp)

Restrict a value to a certain interval.

impl PartialEq<ModifiersState> for ModifiersState

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

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

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

This method tests for !=.

impl PartialOrd<ModifiersState> for ModifiersState

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

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

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

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

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

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

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

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

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

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

impl StructuralEq for ModifiersState

impl StructuralPartialEq for ModifiersState

impl Sub<ModifiersState> for ModifiersState

type Output = ModifiersState

The resulting type after applying the - operator.

fn sub(self, other: ModifiersState) -> ModifiersState

Returns the set difference of the two sets of flags.

impl SubAssign<ModifiersState> for ModifiersState

fn sub_assign(&mut self, other: ModifiersState)

Disables all flags enabled in the set.

impl UpperHex for ModifiersState

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

Formats the value using the given formatter.