1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
// Take a look at the license at the top of the repository in the LICENSE file.

use crate::AppInfo;
#[cfg(any(feature = "v2_60", feature = "dox"))]
use crate::AppLaunchContext;
#[cfg(any(feature = "v2_60", feature = "dox"))]
use crate::Cancellable;
use glib::object::IsA;
#[cfg(any(feature = "v2_60", feature = "dox"))]
use glib::translate::*;
#[cfg(any(feature = "v2_60", feature = "dox"))]
#[cfg(any(feature = "v2_60", feature = "dox"))]
#[cfg(any(feature = "v2_60", feature = "dox"))]
use std::boxed::Box as Box_;
#[cfg(any(feature = "v2_60", feature = "dox"))]
use std::pin::Pin;
#[cfg(any(feature = "v2_60", feature = "dox"))]
use std::ptr;

pub trait AppInfoExtManual: 'static {
    #[cfg(any(feature = "v2_60", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_60")))]
    #[doc(alias = "g_app_info_launch_uris_async")]
    fn launch_uris_async<
        P: IsA<AppLaunchContext>,
        Q: IsA<Cancellable>,
        R: FnOnce(Result<(), glib::Error>) + 'static,
    >(
        &self,
        uris: &[&str],
        context: Option<&P>,
        cancellable: Option<&Q>,
        callback: R,
    );

    #[cfg(any(feature = "v2_60", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_60")))]
    fn launch_uris_future<P: IsA<AppLaunchContext> + Clone + 'static>(
        &self,
        uris: &[&str],
        context: Option<&P>,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>>;
}

impl<O: IsA<AppInfo>> AppInfoExtManual for O {
    #[cfg(any(feature = "v2_60", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_60")))]
    fn launch_uris_async<
        P: IsA<AppLaunchContext>,
        Q: IsA<Cancellable>,
        R: FnOnce(Result<(), glib::Error>) + 'static,
    >(
        &self,
        uris: &[&str],
        context: Option<&P>,
        cancellable: Option<&Q>,
        callback: R,
    ) {
        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<R>, *mut *mut libc::c_char)> =
            Box_::new((
                glib::thread_guard::ThreadGuard::new(callback),
                uris.to_glib_full(),
            ));
        unsafe extern "C" fn launch_uris_async_trampoline<
            R: FnOnce(Result<(), glib::Error>) + 'static,
        >(
            _source_object: *mut glib::gobject_ffi::GObject,
            res: *mut ffi::GAsyncResult,
            user_data: glib::ffi::gpointer,
        ) {
            let mut error = ptr::null_mut();
            let _ = ffi::g_app_info_launch_uris_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<R>, *mut *mut libc::c_char)> =
                Box_::from_raw(user_data as *mut _);
            let (callback, uris) = *callback;
            let callback = callback.into_inner();
            callback(result);
            glib::ffi::g_strfreev(uris);
        }
        let callback = launch_uris_async_trampoline::<R>;
        unsafe {
            ffi::g_app_info_launch_uris_async(
                self.as_ref().to_glib_none().0,
                uris.to_glib_none().0,
                context.map(|p| p.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 _,
            );
        }
    }

    #[cfg(any(feature = "v2_60", feature = "dox"))]
    #[cfg_attr(feature = "dox", doc(cfg(feature = "v2_60")))]
    fn launch_uris_future<P: IsA<AppLaunchContext> + Clone + 'static>(
        &self,
        uris: &[&str],
        context: Option<&P>,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
        let uris = uris.iter().copied().map(String::from).collect::<Vec<_>>();
        let context = context.map(ToOwned::to_owned);
        Box_::pin(crate::GioFuture::new(
            self,
            move |obj, cancellable, send| {
                let uris = uris
                    .iter()
                    .map(::std::borrow::Borrow::borrow)
                    .collect::<Vec<_>>();
                obj.launch_uris_async(
                    uris.as_ref(),
                    context.as_ref().map(::std::borrow::Borrow::borrow),
                    Some(cancellable),
                    move |res| {
                        send.resolve(res);
                    },
                );
            },
        ))
    }
}