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InputEvent

Enum InputEvent 

Source
pub enum InputEvent {
    PointerMoved {
        position: Point,
    },
    PointerLeft,
    PointerDown {
        position: Point,
        button: PointerButton,
    },
    PointerUp {
        position: Point,
        button: PointerButton,
    },
    Wheel {
        delta: Point,
    },
    Key(KeyEvent),
    ImePreedit {
        text: String,
        cursor: Option<(usize, usize)>,
    },
    ImeCommit {
        text: String,
    },
    WindowFocus(bool),
    ModifiersChanged(Modifiers),
}
Expand description

One input event, translated from the windowing system or injected by a test.

Variants§

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PointerMoved

The pointer moved to a new position in logical pixels.

Fields

§position: Point

The position of the pointer in logical pixels.

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PointerLeft

The pointer left the window.

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PointerDown

A pointer button was pressed.

Fields

§position: Point

The position of the pointer in logical pixels.

§button: PointerButton

The button that was pressed.

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PointerUp

A pointer button was released.

Fields

§position: Point

The position of the pointer in logical pixels.

§button: PointerButton

The button that was released.

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Wheel

The mouse wheel or touchpad scrolled.

The delta is in logical pixels, positive for scrolling right and down.

Fields

§delta: Point

How far the content scrolls, in logical pixels.

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Key(KeyEvent)

A keyboard key was pressed or released.

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ImePreedit

The input method changed its composing text.

cursor is the byte range of the cursor or selection inside text, or None when no cursor is shown.

Fields

§text: String

The composing text.

§cursor: Option<(usize, usize)>

The byte range of the cursor inside the composing text.

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ImeCommit

The input method committed text, which the editor inserts.

Fields

§text: String

The committed text.

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WindowFocus(bool)

The window gained or lost the input focus of the operating system.

Tuple Fields

§0: bool

Whether the window is focused.

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ModifiersChanged(Modifiers)

The keyboard modifiers changed.

Some platforms report a change only after the key event that caused it, so the modifiers a key event carries can lag behind. This event keeps the current state for whatever reads it next, such as a click.

Tuple Fields

§0: Modifiers

The modifiers held now.

Trait Implementations§

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impl Clone for InputEvent

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fn clone(&self) -> Self

Returns a duplicate of the value. Read more
1.0.0 (const: unstable) · Source§

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

Performs copy-assignment from source. Read more
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impl Debug for InputEvent

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

Formats the value using the given formatter. Read more
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impl PartialEq for InputEvent

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

Equality operator ==. Read more
1.0.0 (const: unstable) · Source§

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

Inequality operator !=. Read more
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impl StructuralPartialEq for InputEvent

Auto Trait Implementations§

Blanket Implementations§

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impl<T> Any for T
where T: 'static + ?Sized,

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fn type_id(&self) -> TypeId

Gets the TypeId of self. Read more
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impl<T> Borrow<T> for T
where T: ?Sized,

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fn borrow(&self) -> &T

Immutably borrows from an owned value. Read more
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impl<T> BorrowMut<T> for T
where T: ?Sized,

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fn borrow_mut(&mut self) -> &mut T

Mutably borrows from an owned value. Read more
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impl<T> CloneToUninit for T
where T: Clone,

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unsafe fn clone_to_uninit(&self, dest: *mut u8)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dest. Read more
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impl<T> From<T> for T

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fn from(t: T) -> T

Returns the argument unchanged.

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impl<T, U> Into<U> for T
where U: From<T>,

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fn into(self) -> U

Calls U::from(self).

That is, this conversion is whatever the implementation of From<T> for U chooses to do.

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impl<T> ToOwned for T
where T: Clone,

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type Owned = T

The resulting type after obtaining ownership.
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fn to_owned(&self) -> T

Creates owned data from borrowed data, usually by cloning. Read more
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fn clone_into(&self, target: &mut T)

Uses borrowed data to replace owned data, usually by cloning. Read more
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impl<T, U> TryFrom<U> for T
where U: Into<T>,

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type Error = !

The type returned in the event of a conversion error.
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fn try_from(value: U) -> Result<T, !>

Performs the conversion.
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impl<T, U> TryInto<U> for T
where U: TryFrom<T>,

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type Error = <U as TryFrom<T>>::Error

The type returned in the event of a conversion error.
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fn try_into(self) -> Result<U, <U as TryFrom<T>>::Error>

Performs the conversion.