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// Generated by gir (https://github.com/gtk-rs/gir @ 0e476ab5c1de)
// from /usr/share/gir-1.0 (@ ???)
// DO NOT EDIT
use glib::{prelude::*, translate::*};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
/// [`Subject`][crate::Subject] is an abstract type for representing one or more
/// processes.
///
/// # Implements
///
/// [`SubjectExt`][trait@crate::prelude::SubjectExt]
#[doc(alias = "PolkitSubject")]
pub struct Subject(Interface<ffi::PolkitSubject, ffi::PolkitSubjectIface>);
match fn {
type_ => || ffi::polkit_subject_get_type(),
}
}
impl Subject {
pub const NONE: Option<&'static Subject> = None;
/// Creates an object from `str` that implements the [`Subject`][crate::Subject]
/// interface.
/// ## `str`
/// A string obtained from [`SubjectExt::to_string()`][crate::prelude::SubjectExt::to_string()].
///
/// # Returns
///
/// A [`Subject`][crate::Subject] or [`None`] if `error` is
/// set. Free with `g_object_unref()`.
#[doc(alias = "polkit_subject_from_string")]
pub fn from_string(str: &str) -> Result<Subject, glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let ret = ffi::polkit_subject_from_string(str.to_glib_none().0, &mut error);
if error.is_null() {
Ok(from_glib_full(ret))
} else {
Err(from_glib_full(error))
}
}
}
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::Subject>> Sealed for T {}
}
/// Trait containing all [`struct@Subject`] methods.
///
/// # Implementors
///
/// [`Subject`][struct@crate::Subject], [`SystemBusName`][struct@crate::SystemBusName], [`UnixProcess`][struct@crate::UnixProcess], [`UnixSession`][struct@crate::UnixSession]
pub trait SubjectExt: IsA<Subject> + sealed::Sealed + 'static {
#[doc(alias = "polkit_subject_equal")]
fn equal(&self, b: &impl IsA<Subject>) -> bool {
unsafe {
from_glib(ffi::polkit_subject_equal(
self.as_ref().to_glib_none().0,
b.as_ref().to_glib_none().0,
))
}
}
/// Asynchronously checks if `self` exists.
///
/// When the operation is finished, `callback` will be invoked in the
/// <link linkend="g-main-context-push-thread-default">thread-default
/// main loop`</link>` of the thread you are calling this method
/// from. You can then call `polkit_subject_exists_finish()` to get the
/// result of the operation.
/// ## `cancellable`
/// A [`gio::Cancellable`][crate::gio::Cancellable] or [`None`].
/// ## `callback`
/// A `GAsyncReadyCallback` to call when the request is satisfied
#[doc(alias = "polkit_subject_exists")]
fn exists<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
callback: P,
) {
let main_context = glib::MainContext::ref_thread_default();
let is_main_context_owner = main_context.is_owner();
let has_acquired_main_context = (!is_main_context_owner)
.then(|| main_context.acquire().ok())
.flatten();
assert!(
is_main_context_owner || has_acquired_main_context.is_some(),
"Async operations only allowed if the thread is owning the MainContext"
);
let user_data: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::new(glib::thread_guard::ThreadGuard::new(callback));
unsafe extern "C" fn exists_trampoline<P: FnOnce(Result<(), glib::Error>) + 'static>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut gio::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = std::ptr::null_mut();
let _ = ffi::polkit_subject_exists_finish(_source_object as *mut _, res, &mut error);
let result = if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
};
let callback: Box_<glib::thread_guard::ThreadGuard<P>> =
Box_::from_raw(user_data as *mut _);
let callback: P = callback.into_inner();
callback(result);
}
let callback = exists_trampoline::<P>;
unsafe {
ffi::polkit_subject_exists(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
Some(callback),
Box_::into_raw(user_data) as *mut _,
);
}
}
fn exists_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(gio::GioFuture::new(self, move |obj, cancellable, send| {
obj.exists(Some(cancellable), move |res| {
send.resolve(res);
});
}))
}
/// Checks if `self` exists.
///
/// This is a synchronous blocking call - the calling thread is blocked
/// until a reply is received. See [`exists()`][Self::exists()] for the
/// asynchronous version.
/// ## `cancellable`
/// A [`gio::Cancellable`][crate::gio::Cancellable] or [`None`].
///
/// # Returns
///
/// [`true`] if the subject exists, [`false`] if not or `error` is set.
#[doc(alias = "polkit_subject_exists_sync")]
fn exists_sync(
&self,
cancellable: Option<&impl IsA<gio::Cancellable>>,
) -> Result<(), glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let is_ok = ffi::polkit_subject_exists_sync(
self.as_ref().to_glib_none().0,
cancellable.map(|p| p.as_ref()).to_glib_none().0,
&mut error,
);
debug_assert_eq!(is_ok == glib::ffi::GFALSE, !error.is_null());
if error.is_null() {
Ok(())
} else {
Err(from_glib_full(error))
}
}
}
#[doc(alias = "polkit_subject_hash")]
fn hash(&self) -> u32 {
unsafe { ffi::polkit_subject_hash(self.as_ref().to_glib_none().0) }
}
/// Serializes `self` to a string that can be used in
/// [`Subject::from_string()`][crate::Subject::from_string()].
///
/// # Returns
///
/// A string representing `self`. Free with `g_free()`.
#[doc(alias = "polkit_subject_to_string")]
fn to_string(&self) -> glib::GString {
unsafe {
from_glib_full(ffi::polkit_subject_to_string(
self.as_ref().to_glib_none().0,
))
}
}
}
impl<O: IsA<Subject>> SubjectExt for O {}