use crate::{AsyncResult, Cancellable};
use glib::{
prelude::*,
signal::{connect_raw, SignalHandlerId},
translate::*,
};
use std::{boxed::Box as Box_, pin::Pin};
glib::wrapper! {
#[doc(alias = "GPermission")]
pub struct Permission(Object<ffi::GPermission, ffi::GPermissionClass>);
match fn {
type_ => || ffi::g_permission_get_type(),
}
}
impl Permission {
pub const NONE: Option<&'static Permission> = None;
}
mod sealed {
pub trait Sealed {}
impl<T: super::IsA<super::Permission>> Sealed for T {}
}
pub trait PermissionExt: IsA<Permission> + sealed::Sealed + 'static {
#[doc(alias = "g_permission_acquire")]
fn acquire(&self, cancellable: Option<&impl IsA<Cancellable>>) -> Result<(), glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let is_ok = ffi::g_permission_acquire(
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 = "g_permission_acquire_async")]
fn acquire_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
cancellable: Option<&impl IsA<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 acquire_async_trampoline<
P: FnOnce(Result<(), glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut crate::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = std::ptr::null_mut();
let _ = ffi::g_permission_acquire_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 = acquire_async_trampoline::<P>;
unsafe {
ffi::g_permission_acquire_async(
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 acquire_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(crate::GioFuture::new(
self,
move |obj, cancellable, send| {
obj.acquire_async(Some(cancellable), move |res| {
send.resolve(res);
});
},
))
}
#[doc(alias = "g_permission_get_allowed")]
#[doc(alias = "get_allowed")]
fn is_allowed(&self) -> bool {
unsafe {
from_glib(ffi::g_permission_get_allowed(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "g_permission_get_can_acquire")]
#[doc(alias = "get_can_acquire")]
fn can_acquire(&self) -> bool {
unsafe {
from_glib(ffi::g_permission_get_can_acquire(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "g_permission_get_can_release")]
#[doc(alias = "get_can_release")]
fn can_release(&self) -> bool {
unsafe {
from_glib(ffi::g_permission_get_can_release(
self.as_ref().to_glib_none().0,
))
}
}
#[doc(alias = "g_permission_impl_update")]
fn impl_update(&self, allowed: bool, can_acquire: bool, can_release: bool) {
unsafe {
ffi::g_permission_impl_update(
self.as_ref().to_glib_none().0,
allowed.into_glib(),
can_acquire.into_glib(),
can_release.into_glib(),
);
}
}
#[doc(alias = "g_permission_release")]
fn release(&self, cancellable: Option<&impl IsA<Cancellable>>) -> Result<(), glib::Error> {
unsafe {
let mut error = std::ptr::null_mut();
let is_ok = ffi::g_permission_release(
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 = "g_permission_release_async")]
fn release_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
&self,
cancellable: Option<&impl IsA<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 release_async_trampoline<
P: FnOnce(Result<(), glib::Error>) + 'static,
>(
_source_object: *mut glib::gobject_ffi::GObject,
res: *mut crate::ffi::GAsyncResult,
user_data: glib::ffi::gpointer,
) {
let mut error = std::ptr::null_mut();
let _ = ffi::g_permission_release_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 = release_async_trampoline::<P>;
unsafe {
ffi::g_permission_release_async(
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 release_future(
&self,
) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
Box_::pin(crate::GioFuture::new(
self,
move |obj, cancellable, send| {
obj.release_async(Some(cancellable), move |res| {
send.resolve(res);
});
},
))
}
#[doc(alias = "allowed")]
fn connect_allowed_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_allowed_trampoline<P: IsA<Permission>, F: Fn(&P) + 'static>(
this: *mut ffi::GPermission,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Permission::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::allowed\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
notify_allowed_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "can-acquire")]
fn connect_can_acquire_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_can_acquire_trampoline<
P: IsA<Permission>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GPermission,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Permission::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::can-acquire\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
notify_can_acquire_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
#[doc(alias = "can-release")]
fn connect_can_release_notify<F: Fn(&Self) + 'static>(&self, f: F) -> SignalHandlerId {
unsafe extern "C" fn notify_can_release_trampoline<
P: IsA<Permission>,
F: Fn(&P) + 'static,
>(
this: *mut ffi::GPermission,
_param_spec: glib::ffi::gpointer,
f: glib::ffi::gpointer,
) {
let f: &F = &*(f as *const F);
f(Permission::from_glib_borrow(this).unsafe_cast_ref())
}
unsafe {
let f: Box_<F> = Box_::new(f);
connect_raw(
self.as_ptr() as *mut _,
b"notify::can-release\0".as_ptr() as *const _,
Some(std::mem::transmute::<_, unsafe extern "C" fn()>(
notify_can_release_trampoline::<Self, F> as *const (),
)),
Box_::into_raw(f),
)
}
}
}
impl<O: IsA<Permission>> PermissionExt for O {}