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WindowEventDispatchResult

Enum WindowEventDispatchResult 

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pub enum WindowEventDispatchResult {
    Accepted,
    Rejected,
    Ignored,
}
Expand description

Result of dispatching a window event through Slint’s runtime.

For pointer events (PointerPressed, PointerReleased, PointerMoved, PointerScrolled), the mapping is:

  • Accepted — an item consumed the event (returned EventAccepted, GrabMouse, or StartDrag; or, for a drag in flight, a DropArea accepted the rewritten DragMove/Drop).
  • Ignored — the event reached no item that wanted it, or there was no component to dispatch to. Hover-only handling (e.g. a TouchArea that updates has-hover on PointerMoved without otherwise consuming) is reported as Ignored.

PointerExited is a teardown event: the runtime always acts on it, so it is reported as Accepted even when no item was under the cursor.

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Accepted

A receiver handled the event (e.g. a key handler consumed it, or the runtime acted on a resize / scale / close).

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Rejected

A receiver actively refused the event (e.g. a close-requested callback prevented the window from closing).

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Ignored

The event fell through without being handled (e.g. a key event with no matching handler, or a pointer event that no item consumed).

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impl Clone for WindowEventDispatchResult

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fn clone(&self) -> WindowEventDispatchResult

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 Copy for WindowEventDispatchResult

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impl Debug for WindowEventDispatchResult

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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 Eq for WindowEventDispatchResult

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impl From<KeyEventResult> for WindowEventDispatchResult

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fn from(value: KeyEventResult) -> Self

Converts to this type from the input type.
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impl From<Option<MouseDispatchResult>> for WindowEventDispatchResult

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fn from(value: Option<MouseDispatchResult>) -> Self

None (no component to dispatch to) and accepted: false both map to Ignored.

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impl PartialEq for WindowEventDispatchResult

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

Tests for self and other values to be equal, and is used by ==.
1.0.0 (const: unstable) · Source§

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

Tests for !=. The default implementation is almost always sufficient, and should not be overridden without very good reason.
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impl StructuralPartialEq for WindowEventDispatchResult

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<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Checks if this value is equivalent to the given key. Read more
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impl<Q, K> Equivalent<K> for Q
where Q: Eq + ?Sized, K: Borrow<Q> + ?Sized,

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fn equivalent(&self, key: &K) -> bool

Compare self to key and return true if they are equal.
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impl<T> ErasedDestructor for T
where T: 'static,

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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 = 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.