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//! Interact with the clipboard.
//!
//! The portal is mostly meant to be used along with
//! [`RemoteDesktop`](crate::desktop::remote_desktop::RemoteDesktop)
use std::collections::HashMap;
use futures_util::{Stream, StreamExt};
use zbus::zvariant::{DeserializeDict, OwnedFd, OwnedObjectPath, SerializeDict, Type, Value};
use super::Session;
use crate::{proxy::Proxy, Result};
#[derive(Debug, Type, SerializeDict)]
#[zvariant(signature = "dict")]
struct SetSelectionOptions<'a> {
mime_types: &'a [&'a str],
}
#[derive(Debug, Type, DeserializeDict)]
#[zvariant(signature = "dict")]
/// The details of a new clipboard selection.
pub struct SelectionOwnerChanged {
mime_types: Option<Vec<String>>,
session_is_owner: Option<bool>,
}
impl SelectionOwnerChanged {
/// Whether the session is the owner of the clipboard selection or not.
pub fn session_is_owner(&self) -> Option<bool> {
self.session_is_owner
}
/// A list of mime types the new clipboard has content for.
pub fn mime_types(&self) -> Vec<String> {
self.mime_types.clone().unwrap_or_default()
}
}
#[doc(alias = "org.freedesktop.portal.Clipboard")]
/// Wrapper of the DBus interface: [`org.freedesktop.portal.Clipboard`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html).
pub struct Clipboard<'a>(Proxy<'a>);
impl<'a> Clipboard<'a> {
/// Create a new instance of [`Clipboard`].
pub async fn new() -> Result<Clipboard<'a>> {
Ok(Self(
Proxy::new_desktop("org.freedesktop.portal.Clipboard").await?,
))
}
/// # Specifications
///
/// See also [`RequestClipboard`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-requestclipboard).
#[doc(alias = "RequestClipboard")]
pub async fn request(&self, session: &Session<'_>) -> Result<()> {
let options: HashMap<&str, Value<'_>> = HashMap::default();
self.0
.call_method("RequestClipboard", &(session, options))
.await?;
Ok(())
}
/// # Specifications
///
/// See also [`SetSelection`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-setselection).
#[doc(alias = "SetSelection")]
pub async fn set_selection(&self, session: &Session<'_>, mime_types: &[&str]) -> Result<()> {
let options = SetSelectionOptions { mime_types };
self.0.call::<()>("SetSelection", &(session, options)).await?;
Ok(())
}
/// # Specifications
///
/// See also [`SelectionWrite`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-selectionwrite).
#[doc(alias = "SelectionWrite")]
pub async fn selection_write(&self, session: &Session<'_>, serial: u32) -> Result<OwnedFd> {
let fd = self
.0
.call::<OwnedFd>("SelectionWrite", &(session, serial))
.await?;
Ok(fd)
}
/// # Specifications
///
/// See also [`SelectionWriteDone`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-selectionwritedone).
#[doc(alias = "SelectionWriteDone")]
pub async fn selection_write_done(
&self,
session: &Session<'_>,
serial: u32,
success: bool,
) -> Result<()> {
self.0
.call("SelectionWriteDone", &(session, serial, success))
.await
}
/// # Specifications
///
/// See also [`SelectionRead`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-selectionread).
#[doc(alias = "SelectionRead")]
pub async fn selection_read(&self, session: &Session<'_>, mime_type: &str) -> Result<OwnedFd> {
let fd = self
.0
.call::<OwnedFd>("SelectionRead", &(session, mime_type))
.await?;
Ok(fd)
}
/// Notifies the session that the clipboard selection has changed.
/// # Specifications
///
/// See also [`SelectionOwnerChanged`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-selectionownerchanged).
#[doc(alias = "SelectionOwnerChanged")]
pub async fn receive_selection_owner_changed(
&self,
) -> Result<impl Stream<Item = (Session, SelectionOwnerChanged)>> {
Ok(self
.0
.signal::<(OwnedObjectPath, SelectionOwnerChanged)>("SelectionOwnerChanged")
.await?
.filter_map(|(p, o)| async move { Session::new(p).await.map(|s| (s, o)).ok() }))
}
/// # Specifications
///
/// See also [`SelectionTransfer`](https://flatpak.github.io/xdg-desktop-portal/docs/doc-org.freedesktop.portal.Clipboard.html#org-freedesktop-portal-clipboard-selectiontransfer).
#[doc(alias = "SelectionTransfer")]
pub async fn receive_selection_transfer(
&self,
) -> Result<impl Stream<Item = (Session, String, u32)>> {
Ok(self
.0
.signal::<(OwnedObjectPath, String, u32)>("SelectionTransfer")
.await?
.filter_map(|(p, mime_type, serial)| async move {
Session::new(p)
.await
.map(|session| (session, mime_type, serial))
.ok()
}))
}
}
impl<'a> std::ops::Deref for Clipboard<'a> {
type Target = zbus::Proxy<'a>;
fn deref(&self) -> &Self::Target {
&self.0
}
}