pub struct DataDeviceHandler {
    inner: Rc<RefCell<DDInner>>,
    _listener: SeatListener,
}
Expand description

A handler for data devices

It provides automatic tracking of data device for each available seat, allowing you to manipulate selection clipboard and drag&drop manipulations.

It is automatically included in the default_environment!.

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§inner: Rc<RefCell<DDInner>>§_listener: SeatListener

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impl DataDeviceHandler

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pub fn init<S>(seat_handler: &mut S) -> DataDeviceHandlerwhere S: SeatHandling,

Initialize a data device handler

It needs access to a seat handler in order to track the creation and removal of seats.

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impl DataDeviceHandling for DataDeviceHandler

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fn set_callback<F: FnMut(WlSeat, DndEvent<'_>, DispatchData<'_>) + 'static>( &mut self, callback: F ) -> Result<(), MissingGlobal>

Set the global drag’n’drop callback Read more
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fn with_device<F: FnOnce(&DataDevice)>( &self, seat: &WlSeat, f: F ) -> Result<(), MissingGlobal>

Access the data device associated with a seat Read more
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impl Debug for DataDeviceHandler

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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 GlobalHandler<WlDataDeviceManager> for DataDeviceHandler

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fn created( &mut self, registry: Attached<WlRegistry>, id: u32, version: u32, _: DispatchData<'_> )

This global was created and signaled in the registry with given id and version
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fn get(&self) -> Option<Attached<WlDataDeviceManager>>

Access the global if it was signaled

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impl<T> Any for Twhere 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 Twhere 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 Twhere 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> 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 Twhere 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 Twhere 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 Twhere 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.