Struct kernel::hil::touch::TouchEvent

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pub struct TouchEvent {
    pub status: TouchStatus,
    pub x: u16,
    pub y: u16,
    pub id: usize,
    pub size: Option<u16>,
    pub pressure: Option<u16>,
}
Expand description

A single touch event’s data

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§status: TouchStatus§x: u16

touch (x, y) position

§y: u16§id: usize

Numeric ID assigned to this touch. This ID allows the client to to match different TouchEvents to the same physical touch.

The driver must assign a unique ID to each touch.

§size: Option<u16>

Optional scaled value for the size of the touch. A larger value corresponds to a “fatter” touch. The size values range from 0 to 65535.

If a touchscreen does not provide information about the size of the touch, this must be set to None.

§pressure: Option<u16>

Optional scaled value for the pressure of the touch. A larger value corresponds to a “firmer” press. The pressure values range from 0 to 65536.

If a touchscreen does not provide information about the pressure of a touch, this must be set to None.

Trait Implementations§

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impl Clone for TouchEvent

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fn clone(&self) -> TouchEvent

Returns a copy of the value. Read more
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fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source. Read more
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impl Copy for TouchEvent

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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default unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. Read more
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impl<T> CloneToUninit for T
where T: Copy,

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unsafe fn clone_to_uninit(&self, dst: *mut T)

🔬This is a nightly-only experimental API. (clone_to_uninit)
Performs copy-assignment from self to dst. 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, U> TryFrom<U> for T
where U: Into<T>,

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type Error = Infallible

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

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.