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
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
418
419
420
421
422
423
424
425
426
427
428
429
430
431
432
433
434
435
436
437
438
439
440
441
442
443
444
445
446
447
448
449
450
451
452
453
454
455
456
457
458
459
460
461
462
463
464
465
466
467
468
469
470
471
472
473
474
475
476
477
478
479
480
481
482
483
484
485
486
487
488
489
490
491
492
493
494
495
496
497
498
499
500
501
502
503
504
505
506
507
508
509
510
511
512
513
514
515
516
517
518
519
520
521
522
523
524
525
526
527
528
529
530
531
532
533
534
535
536
537
538
539
540
541
542
543
544
545
546
547
548
549
550
551
552
553
554
555
556
557
558
559
560
561
562
563
564
565
566
567
568
569
570
571
572
573
574
575
576
577
578
579
580
581
582
583
584
585
586
587
588
589
590
591
592
593
594
595
596
597
598
599
600
601
602
603
604
605
606
607
608
609
610
611
612
613
614
615
616
617
618
619
620
621
622
623
624
625
626
627
628
629
630
631
632
633
634
635
636
637
638
639
640
641
642
643
644
645
646
647
648
649
650
651
652
653
654
655
656
657
658
659
660
661
662
663
664
665
666
667
668
669
670
671
672
673
674
675
676
677
678
679
680
681
682
683
684
685
686
687
688
689
690
691
692
693
694
695
696
697
698
699
700
701
702
703
704
705
706
707
708
709
710
711
712
713
714
715
716
717
718
719
720
721
722
723
724
725
726
727
728
729
730
731
732
733
734
735
736
737
738
739
740
741
742
743
744
745
746
747
748
749
750
751
752
753
754
755
756
757
758
759
760
761
762
763
764
765
766
767
768
769
770
771
772
773
774
775
776
777
778
779
780
781
782
783
784
785
786
787
788
789
790
791
792
793
794
795
796
797
798
799
800
801
802
803
804
805
806
807
808
809
810
811
812
813
814
815
816
817
818
819
820
821
822
823
824
825
826
827
828
829
830
831
832
833
834
835
836
837
838
839
840
841
842
843
844
845
846
847
848
849
850
851
852
853
854
855
856
857
858
859
860
861
862
863
864
865
866
867
868
869
870
871
872
873
874
875
876
877
878
879
880
881
882
883
884
885
886
887
888
889
890
891
892
893
894
895
896
897
898
899
900
901
902
903
904
905
906
907
908
909
910
911
912
913
914
915
916
917
918
919
920
921
922
923
924
925
926
927
928
929
930
931
932
933
934
935
936
937
938
939
940
941
942
943
944
945
946
947
948
949
950
951
952
953
954
955
956
957
958
959
960
961
962
963
964
965
966
967
968
969
970
971
972
973
974
975
976
977
978
979
980
981
982
983
984
985
986
987
988
989
990
991
992
993
994
995
996
997
998
999
1000
1001
1002
1003
1004
1005
1006
1007
1008
1009
1010
1011
1012
1013
1014
1015
1016
1017
1018
1019
1020
1021
1022
// This file was generated by gir (https://github.com/gtk-rs/gir)
// from gir-files (https://github.com/gtk-rs/gir-files)
// DO NOT EDIT

use crate::{AppInfoCreateFlags, AppLaunchContext, AsyncResult, Cancellable, File, Icon};
use glib::{prelude::*, translate::*};
use std::{boxed::Box as Box_, pin::Pin};

glib::wrapper! {
    /// Information about an installed application and methods to launch
    /// it (with file arguments).
    ///
    /// `GAppInfo` and `GAppLaunchContext` are used for describing and launching
    /// applications installed on the system.
    ///
    /// As of GLib 2.20, URIs will always be converted to POSIX paths
    /// (using [`FileExt::path()`][crate::prelude::FileExt::path()]) when using [`AppInfoExt::launch()`][crate::prelude::AppInfoExt::launch()]
    /// even if the application requested an URI and not a POSIX path. For example
    /// for a desktop-file based application with Exec key `totem
    /// `U`` and a single URI, `sftp://foo/file.avi`, then
    /// `/home/user/.gvfs/sftp on foo/file.avi` will be passed. This will
    /// only work if a set of suitable GIO extensions (such as GVfs 2.26
    /// compiled with FUSE support), is available and operational; if this
    /// is not the case, the URI will be passed unmodified to the application.
    /// Some URIs, such as `mailto:`, of course cannot be mapped to a POSIX
    /// path (in GVfs there's no FUSE mount for it); such URIs will be
    /// passed unmodified to the application.
    ///
    /// Specifically for GVfs 2.26 and later, the POSIX URI will be mapped
    /// back to the GIO URI in the [`File`][crate::File] constructors (since GVfs
    /// implements the GVfs extension point). As such, if the application
    /// needs to examine the URI, it needs to use [`FileExt::uri()`][crate::prelude::FileExt::uri()]
    /// or similar on [`File`][crate::File]. In other words, an application cannot
    /// assume that the URI passed to e.g. [`File::for_commandline_arg()`][crate::File::for_commandline_arg()]
    /// is equal to the result of [`FileExt::uri()`][crate::prelude::FileExt::uri()]. The following snippet
    /// illustrates this:
    ///
    /// **⚠️ The following code is in c ⚠️**
    ///
    /// ```c
    /// GFile *f;
    /// char *uri;
    ///
    /// file = g_file_new_for_commandline_arg (uri_from_commandline);
    ///
    /// uri = g_file_get_uri (file);
    /// strcmp (uri, uri_from_commandline) == 0;
    /// g_free (uri);
    ///
    /// if (g_file_has_uri_scheme (file, "cdda"))
    ///   {
    ///     // do something special with uri
    ///   }
    /// g_object_unref (file);
    /// ```
    ///
    /// This code will work when both `cdda://sr0/Track 1.wav` and
    /// `/home/user/.gvfs/cdda on sr0/Track 1.wav` is passed to the
    /// application. It should be noted that it's generally not safe
    /// for applications to rely on the format of a particular URIs.
    /// Different launcher applications (e.g. file managers) may have
    /// different ideas of what a given URI means.
    ///
    /// # Implements
    ///
    /// [`AppInfoExt`][trait@crate::prelude::AppInfoExt], [`AppInfoExtManual`][trait@crate::prelude::AppInfoExtManual]
    #[doc(alias = "GAppInfo")]
    pub struct AppInfo(Interface<ffi::GAppInfo, ffi::GAppInfoIface>);

    match fn {
        type_ => || ffi::g_app_info_get_type(),
    }
}

impl AppInfo {
    pub const NONE: Option<&'static AppInfo> = None;

    /// Creates a new #GAppInfo from the given information.
    ///
    /// Note that for @commandline, the quoting rules of the Exec key of the
    /// [freedesktop.org Desktop Entry Specification](http://freedesktop.org/Standards/desktop-entry-spec)
    /// are applied. For example, if the @commandline contains
    /// percent-encoded URIs, the percent-character must be doubled in order to prevent it from
    /// being swallowed by Exec key unquoting. See the specification for exact quoting rules.
    /// ## `commandline`
    /// the commandline to use
    /// ## `application_name`
    /// the application name, or [`None`] to use @commandline
    /// ## `flags`
    /// flags that can specify details of the created #GAppInfo
    ///
    /// # Returns
    ///
    /// new #GAppInfo for given command.
    #[doc(alias = "g_app_info_create_from_commandline")]
    pub fn create_from_commandline(
        commandline: impl AsRef<std::ffi::OsStr>,
        application_name: Option<&str>,
        flags: AppInfoCreateFlags,
    ) -> Result<AppInfo, glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let ret = ffi::g_app_info_create_from_commandline(
                commandline.as_ref().to_glib_none().0,
                application_name.to_glib_none().0,
                flags.into_glib(),
                &mut error,
            );
            if error.is_null() {
                Ok(from_glib_full(ret))
            } else {
                Err(from_glib_full(error))
            }
        }
    }

    /// Gets a list of all of the applications currently registered
    /// on this system.
    ///
    /// For desktop files, this includes applications that have
    /// `NoDisplay=true` set or are excluded from display by means
    /// of `OnlyShowIn` or `NotShowIn`. See g_app_info_should_show().
    /// The returned list does not include applications which have
    /// the `Hidden` key set.
    ///
    /// # Returns
    ///
    /// a newly allocated #GList of references to #GAppInfos.
    #[doc(alias = "g_app_info_get_all")]
    #[doc(alias = "get_all")]
    pub fn all() -> Vec<AppInfo> {
        unsafe { FromGlibPtrContainer::from_glib_full(ffi::g_app_info_get_all()) }
    }

    /// Gets a list of all #GAppInfos for a given content type,
    /// including the recommended and fallback #GAppInfos. See
    /// g_app_info_get_recommended_for_type() and
    /// g_app_info_get_fallback_for_type().
    /// ## `content_type`
    /// the content type to find a #GAppInfo for
    ///
    /// # Returns
    ///
    /// #GList of #GAppInfos
    ///     for given @content_type or [`None`] on error.
    #[doc(alias = "g_app_info_get_all_for_type")]
    #[doc(alias = "get_all_for_type")]
    pub fn all_for_type(content_type: &str) -> Vec<AppInfo> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(ffi::g_app_info_get_all_for_type(
                content_type.to_glib_none().0,
            ))
        }
    }

    /// Gets the default #GAppInfo for a given content type.
    /// ## `content_type`
    /// the content type to find a #GAppInfo for
    /// ## `must_support_uris`
    /// if [`true`], the #GAppInfo is expected to
    ///     support URIs
    ///
    /// # Returns
    ///
    /// #GAppInfo for given @content_type or
    ///     [`None`] on error.
    #[doc(alias = "g_app_info_get_default_for_type")]
    #[doc(alias = "get_default_for_type")]
    pub fn default_for_type(content_type: &str, must_support_uris: bool) -> Option<AppInfo> {
        unsafe {
            from_glib_full(ffi::g_app_info_get_default_for_type(
                content_type.to_glib_none().0,
                must_support_uris.into_glib(),
            ))
        }
    }

    /// Asynchronously gets the default #GAppInfo for a given content type.
    /// ## `content_type`
    /// the content type to find a #GAppInfo for
    /// ## `must_support_uris`
    /// if [`true`], the #GAppInfo is expected to
    ///     support URIs
    /// ## `cancellable`
    /// optional #GCancellable object, [`None`] to ignore
    /// ## `callback`
    /// a #GAsyncReadyCallback to call when the request is done
    #[cfg(feature = "v2_74")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v2_74")))]
    #[doc(alias = "g_app_info_get_default_for_type_async")]
    #[doc(alias = "get_default_for_type_async")]
    pub fn default_for_type_async<P: FnOnce(Result<AppInfo, glib::Error>) + 'static>(
        content_type: &str,
        must_support_uris: bool,
        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 default_for_type_async_trampoline<
            P: FnOnce(Result<AppInfo, 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 ret = ffi::g_app_info_get_default_for_type_finish(res, &mut error);
            let result = if error.is_null() {
                Ok(from_glib_full(ret))
            } 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 = default_for_type_async_trampoline::<P>;
        unsafe {
            ffi::g_app_info_get_default_for_type_async(
                content_type.to_glib_none().0,
                must_support_uris.into_glib(),
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    #[cfg(feature = "v2_74")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v2_74")))]
    pub fn default_for_type_future(
        content_type: &str,
        must_support_uris: bool,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<AppInfo, glib::Error>> + 'static>> {
        let content_type = String::from(content_type);
        Box_::pin(crate::GioFuture::new(
            &(),
            move |_obj, cancellable, send| {
                Self::default_for_type_async(
                    &content_type,
                    must_support_uris,
                    Some(cancellable),
                    move |res| {
                        send.resolve(res);
                    },
                );
            },
        ))
    }

    /// Gets the default application for handling URIs with
    /// the given URI scheme. A URI scheme is the initial part
    /// of the URI, up to but not including the ':', e.g. "http",
    /// "ftp" or "sip".
    /// ## `uri_scheme`
    /// a string containing a URI scheme.
    ///
    /// # Returns
    ///
    /// #GAppInfo for given @uri_scheme or
    ///     [`None`] on error.
    #[doc(alias = "g_app_info_get_default_for_uri_scheme")]
    #[doc(alias = "get_default_for_uri_scheme")]
    pub fn default_for_uri_scheme(uri_scheme: &str) -> Option<AppInfo> {
        unsafe {
            from_glib_full(ffi::g_app_info_get_default_for_uri_scheme(
                uri_scheme.to_glib_none().0,
            ))
        }
    }

    /// Asynchronously gets the default application for handling URIs with
    /// the given URI scheme. A URI scheme is the initial part
    /// of the URI, up to but not including the ':', e.g. "http",
    /// "ftp" or "sip".
    /// ## `uri_scheme`
    /// a string containing a URI scheme.
    /// ## `cancellable`
    /// optional #GCancellable object, [`None`] to ignore
    /// ## `callback`
    /// a #GAsyncReadyCallback to call when the request is done
    #[cfg(feature = "v2_74")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v2_74")))]
    #[doc(alias = "g_app_info_get_default_for_uri_scheme_async")]
    #[doc(alias = "get_default_for_uri_scheme_async")]
    pub fn default_for_uri_scheme_async<P: FnOnce(Result<AppInfo, glib::Error>) + 'static>(
        uri_scheme: &str,
        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 default_for_uri_scheme_async_trampoline<
            P: FnOnce(Result<AppInfo, 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 ret = ffi::g_app_info_get_default_for_uri_scheme_finish(res, &mut error);
            let result = if error.is_null() {
                Ok(from_glib_full(ret))
            } 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 = default_for_uri_scheme_async_trampoline::<P>;
        unsafe {
            ffi::g_app_info_get_default_for_uri_scheme_async(
                uri_scheme.to_glib_none().0,
                cancellable.map(|p| p.as_ref()).to_glib_none().0,
                Some(callback),
                Box_::into_raw(user_data) as *mut _,
            );
        }
    }

    #[cfg(feature = "v2_74")]
    #[cfg_attr(docsrs, doc(cfg(feature = "v2_74")))]
    pub fn default_for_uri_scheme_future(
        uri_scheme: &str,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<AppInfo, glib::Error>> + 'static>> {
        let uri_scheme = String::from(uri_scheme);
        Box_::pin(crate::GioFuture::new(
            &(),
            move |_obj, cancellable, send| {
                Self::default_for_uri_scheme_async(&uri_scheme, Some(cancellable), move |res| {
                    send.resolve(res);
                });
            },
        ))
    }

    /// Gets a list of fallback #GAppInfos for a given content type, i.e.
    /// those applications which claim to support the given content type
    /// by MIME type subclassing and not directly.
    /// ## `content_type`
    /// the content type to find a #GAppInfo for
    ///
    /// # Returns
    ///
    /// #GList of #GAppInfos
    ///     for given @content_type or [`None`] on error.
    #[doc(alias = "g_app_info_get_fallback_for_type")]
    #[doc(alias = "get_fallback_for_type")]
    pub fn fallback_for_type(content_type: &str) -> Vec<AppInfo> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(ffi::g_app_info_get_fallback_for_type(
                content_type.to_glib_none().0,
            ))
        }
    }

    /// Gets a list of recommended #GAppInfos for a given content type, i.e.
    /// those applications which claim to support the given content type exactly,
    /// and not by MIME type subclassing.
    /// Note that the first application of the list is the last used one, i.e.
    /// the last one for which g_app_info_set_as_last_used_for_type() has been
    /// called.
    /// ## `content_type`
    /// the content type to find a #GAppInfo for
    ///
    /// # Returns
    ///
    /// #GList of #GAppInfos
    ///     for given @content_type or [`None`] on error.
    #[doc(alias = "g_app_info_get_recommended_for_type")]
    #[doc(alias = "get_recommended_for_type")]
    pub fn recommended_for_type(content_type: &str) -> Vec<AppInfo> {
        unsafe {
            FromGlibPtrContainer::from_glib_full(ffi::g_app_info_get_recommended_for_type(
                content_type.to_glib_none().0,
            ))
        }
    }

    /// Utility function that launches the default application
    /// registered to handle the specified uri. Synchronous I/O
    /// is done on the uri to detect the type of the file if
    /// required.
    ///
    /// The D-Bus–activated applications don't have to be started if your application
    /// terminates too soon after this function. To prevent this, use
    /// g_app_info_launch_default_for_uri_async() instead.
    /// ## `uri`
    /// the uri to show
    /// ## `context`
    /// an optional #GAppLaunchContext
    ///
    /// # Returns
    ///
    /// [`true`] on success, [`false`] on error.
    #[doc(alias = "g_app_info_launch_default_for_uri")]
    pub fn launch_default_for_uri(
        uri: &str,
        context: Option<&impl IsA<AppLaunchContext>>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_launch_default_for_uri(
                uri.to_glib_none().0,
                context.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))
            }
        }
    }

    /// Async version of g_app_info_launch_default_for_uri().
    ///
    /// This version is useful if you are interested in receiving
    /// error information in the case where the application is
    /// sandboxed and the portal may present an application chooser
    /// dialog to the user.
    ///
    /// This is also useful if you want to be sure that the D-Bus–activated
    /// applications are really started before termination and if you are interested
    /// in receiving error information from their activation.
    /// ## `uri`
    /// the uri to show
    /// ## `context`
    /// an optional #GAppLaunchContext
    /// ## `cancellable`
    /// a #GCancellable
    /// ## `callback`
    /// a #GAsyncReadyCallback to call when the request is done
    #[doc(alias = "g_app_info_launch_default_for_uri_async")]
    pub fn launch_default_for_uri_async<P: FnOnce(Result<(), glib::Error>) + 'static>(
        uri: &str,
        context: Option<&impl IsA<AppLaunchContext>>,
        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 launch_default_for_uri_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_app_info_launch_default_for_uri_finish(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 = launch_default_for_uri_async_trampoline::<P>;
        unsafe {
            ffi::g_app_info_launch_default_for_uri_async(
                uri.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 _,
            );
        }
    }

    pub fn launch_default_for_uri_future(
        uri: &str,
        context: Option<&(impl IsA<AppLaunchContext> + Clone + 'static)>,
    ) -> Pin<Box_<dyn std::future::Future<Output = Result<(), glib::Error>> + 'static>> {
        let uri = String::from(uri);
        let context = context.map(ToOwned::to_owned);
        Box_::pin(crate::GioFuture::new(
            &(),
            move |_obj, cancellable, send| {
                Self::launch_default_for_uri_async(
                    &uri,
                    context.as_ref().map(::std::borrow::Borrow::borrow),
                    Some(cancellable),
                    move |res| {
                        send.resolve(res);
                    },
                );
            },
        ))
    }

    /// Removes all changes to the type associations done by
    /// g_app_info_set_as_default_for_type(),
    /// g_app_info_set_as_default_for_extension(),
    /// g_app_info_add_supports_type() or
    /// g_app_info_remove_supports_type().
    /// ## `content_type`
    /// a content type
    #[doc(alias = "g_app_info_reset_type_associations")]
    pub fn reset_type_associations(content_type: &str) {
        unsafe {
            ffi::g_app_info_reset_type_associations(content_type.to_glib_none().0);
        }
    }
}

mod sealed {
    pub trait Sealed {}
    impl<T: super::IsA<super::AppInfo>> Sealed for T {}
}

/// Trait containing all [`struct@AppInfo`] methods.
///
/// # Implementors
///
/// [`AppInfo`][struct@crate::AppInfo], [`DesktopAppInfo`][struct@crate::DesktopAppInfo]
pub trait AppInfoExt: IsA<AppInfo> + sealed::Sealed + 'static {
    /// Adds a content type to the application information to indicate the
    /// application is capable of opening files with the given content type.
    /// ## `content_type`
    /// a string.
    ///
    /// # Returns
    ///
    /// [`true`] on success, [`false`] on error.
    #[doc(alias = "g_app_info_add_supports_type")]
    fn add_supports_type(&self, content_type: &str) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_add_supports_type(
                self.as_ref().to_glib_none().0,
                content_type.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))
            }
        }
    }

    /// Obtains the information whether the #GAppInfo can be deleted.
    /// See g_app_info_delete().
    ///
    /// # Returns
    ///
    /// [`true`] if @self can be deleted
    #[doc(alias = "g_app_info_can_delete")]
    fn can_delete(&self) -> bool {
        unsafe { from_glib(ffi::g_app_info_can_delete(self.as_ref().to_glib_none().0)) }
    }

    /// Checks if a supported content type can be removed from an application.
    ///
    /// # Returns
    ///
    /// [`true`] if it is possible to remove supported
    ///     content types from a given @self, [`false`] if not.
    #[doc(alias = "g_app_info_can_remove_supports_type")]
    fn can_remove_supports_type(&self) -> bool {
        unsafe {
            from_glib(ffi::g_app_info_can_remove_supports_type(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Tries to delete a #GAppInfo.
    ///
    /// On some platforms, there may be a difference between user-defined
    /// #GAppInfos which can be deleted, and system-wide ones which cannot.
    /// See g_app_info_can_delete().
    ///
    /// # Returns
    ///
    /// [`true`] if @self has been deleted
    #[doc(alias = "g_app_info_delete")]
    fn delete(&self) -> bool {
        unsafe { from_glib(ffi::g_app_info_delete(self.as_ref().to_glib_none().0)) }
    }

    /// Creates a duplicate of a #GAppInfo.
    ///
    /// # Returns
    ///
    /// a duplicate of @self.
    #[doc(alias = "g_app_info_dup")]
    #[must_use]
    fn dup(&self) -> AppInfo {
        unsafe { from_glib_full(ffi::g_app_info_dup(self.as_ref().to_glib_none().0)) }
    }

    #[doc(alias = "g_app_info_equal")]
    fn equal(&self, appinfo2: &impl IsA<AppInfo>) -> bool {
        unsafe {
            from_glib(ffi::g_app_info_equal(
                self.as_ref().to_glib_none().0,
                appinfo2.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets the commandline with which the application will be
    /// started.
    ///
    /// # Returns
    ///
    /// a string containing the @self's commandline,
    ///     or [`None`] if this information is not available
    #[doc(alias = "g_app_info_get_commandline")]
    #[doc(alias = "get_commandline")]
    fn commandline(&self) -> Option<std::path::PathBuf> {
        unsafe {
            from_glib_none(ffi::g_app_info_get_commandline(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets a human-readable description of an installed application.
    ///
    /// # Returns
    ///
    /// a string containing a description of the
    /// application @self, or [`None`] if none.
    #[doc(alias = "g_app_info_get_description")]
    #[doc(alias = "get_description")]
    fn description(&self) -> Option<glib::GString> {
        unsafe {
            from_glib_none(ffi::g_app_info_get_description(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets the display name of the application. The display name is often more
    /// descriptive to the user than the name itself.
    ///
    /// # Returns
    ///
    /// the display name of the application for @self, or the name if
    /// no display name is available.
    #[doc(alias = "g_app_info_get_display_name")]
    #[doc(alias = "get_display_name")]
    fn display_name(&self) -> glib::GString {
        unsafe {
            from_glib_none(ffi::g_app_info_get_display_name(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets the executable's name for the installed application.
    ///
    /// This is intended to be used for debugging or labelling what program is going
    /// to be run. To launch the executable, use g_app_info_launch() and related
    /// functions, rather than spawning the return value from this function.
    ///
    /// # Returns
    ///
    /// a string containing the @self's application
    /// binaries name
    #[doc(alias = "g_app_info_get_executable")]
    #[doc(alias = "get_executable")]
    fn executable(&self) -> std::path::PathBuf {
        unsafe {
            from_glib_none(ffi::g_app_info_get_executable(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Gets the icon for the application.
    ///
    /// # Returns
    ///
    /// the default #GIcon for @self or [`None`]
    /// if there is no default icon.
    #[doc(alias = "g_app_info_get_icon")]
    #[doc(alias = "get_icon")]
    fn icon(&self) -> Option<Icon> {
        unsafe { from_glib_none(ffi::g_app_info_get_icon(self.as_ref().to_glib_none().0)) }
    }

    /// Gets the ID of an application. An id is a string that
    /// identifies the application. The exact format of the id is
    /// platform dependent. For instance, on Unix this is the
    /// desktop file id from the xdg menu specification.
    ///
    /// Note that the returned ID may be [`None`], depending on how
    /// the @self has been constructed.
    ///
    /// # Returns
    ///
    /// a string containing the application's ID.
    #[doc(alias = "g_app_info_get_id")]
    #[doc(alias = "get_id")]
    fn id(&self) -> Option<glib::GString> {
        unsafe { from_glib_none(ffi::g_app_info_get_id(self.as_ref().to_glib_none().0)) }
    }

    /// Gets the installed name of the application.
    ///
    /// # Returns
    ///
    /// the name of the application for @self.
    #[doc(alias = "g_app_info_get_name")]
    #[doc(alias = "get_name")]
    fn name(&self) -> glib::GString {
        unsafe { from_glib_none(ffi::g_app_info_get_name(self.as_ref().to_glib_none().0)) }
    }

    /// Retrieves the list of content types that @app_info claims to support.
    /// If this information is not provided by the environment, this function
    /// will return [`None`].
    /// This function does not take in consideration associations added with
    /// g_app_info_add_supports_type(), but only those exported directly by
    /// the application.
    ///
    /// # Returns
    ///
    ///
    ///    a list of content types.
    #[doc(alias = "g_app_info_get_supported_types")]
    #[doc(alias = "get_supported_types")]
    fn supported_types(&self) -> Vec<glib::GString> {
        unsafe {
            FromGlibPtrContainer::from_glib_none(ffi::g_app_info_get_supported_types(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Launches the application. Passes @files to the launched application
    /// as arguments, using the optional @context to get information
    /// about the details of the launcher (like what screen it is on).
    /// On error, @error will be set accordingly.
    ///
    /// To launch the application without arguments pass a [`None`] @files list.
    ///
    /// Note that even if the launch is successful the application launched
    /// can fail to start if it runs into problems during startup. There is
    /// no way to detect this.
    ///
    /// Some URIs can be changed when passed through a GFile (for instance
    /// unsupported URIs with strange formats like mailto:), so if you have
    /// a textual URI you want to pass in as argument, consider using
    /// g_app_info_launch_uris() instead.
    ///
    /// The launched application inherits the environment of the launching
    /// process, but it can be modified with g_app_launch_context_setenv()
    /// and g_app_launch_context_unsetenv().
    ///
    /// On UNIX, this function sets the `GIO_LAUNCHED_DESKTOP_FILE`
    /// environment variable with the path of the launched desktop file and
    /// `GIO_LAUNCHED_DESKTOP_FILE_PID` to the process id of the launched
    /// process. This can be used to ignore `GIO_LAUNCHED_DESKTOP_FILE`,
    /// should it be inherited by further processes. The `DISPLAY`,
    /// `XDG_ACTIVATION_TOKEN` and `DESKTOP_STARTUP_ID` environment
    /// variables are also set, based on information provided in @context.
    /// ## `files`
    /// a #GList of #GFile objects
    /// ## `context`
    /// a #GAppLaunchContext or [`None`]
    ///
    /// # Returns
    ///
    /// [`true`] on successful launch, [`false`] otherwise.
    #[doc(alias = "g_app_info_launch")]
    fn launch(
        &self,
        files: &[File],
        context: Option<&impl IsA<AppLaunchContext>>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_launch(
                self.as_ref().to_glib_none().0,
                files.to_glib_none().0,
                context.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))
            }
        }
    }

    /// Launches the application. This passes the @uris to the launched application
    /// as arguments, using the optional @context to get information
    /// about the details of the launcher (like what screen it is on).
    /// On error, @error will be set accordingly. If the application only supports
    /// one URI per invocation as part of their command-line, multiple instances
    /// of the application will be spawned.
    ///
    /// To launch the application without arguments pass a [`None`] @uris list.
    ///
    /// Note that even if the launch is successful the application launched
    /// can fail to start if it runs into problems during startup. There is
    /// no way to detect this.
    /// ## `uris`
    /// a #GList containing URIs to launch.
    /// ## `context`
    /// a #GAppLaunchContext or [`None`]
    ///
    /// # Returns
    ///
    /// [`true`] on successful launch, [`false`] otherwise.
    #[doc(alias = "g_app_info_launch_uris")]
    fn launch_uris(
        &self,
        uris: &[&str],
        context: Option<&impl IsA<AppLaunchContext>>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_launch_uris(
                self.as_ref().to_glib_none().0,
                uris.to_glib_none().0,
                context.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))
            }
        }
    }

    /// Removes a supported type from an application, if possible.
    /// ## `content_type`
    /// a string.
    ///
    /// # Returns
    ///
    /// [`true`] on success, [`false`] on error.
    #[doc(alias = "g_app_info_remove_supports_type")]
    fn remove_supports_type(&self, content_type: &str) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_remove_supports_type(
                self.as_ref().to_glib_none().0,
                content_type.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))
            }
        }
    }

    /// Sets the application as the default handler for the given file extension.
    /// ## `extension`
    /// a string containing the file extension
    ///     (without the dot).
    ///
    /// # Returns
    ///
    /// [`true`] on success, [`false`] on error.
    #[doc(alias = "g_app_info_set_as_default_for_extension")]
    fn set_as_default_for_extension(
        &self,
        extension: impl AsRef<std::path::Path>,
    ) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_set_as_default_for_extension(
                self.as_ref().to_glib_none().0,
                extension.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))
            }
        }
    }

    /// Sets the application as the default handler for a given type.
    /// ## `content_type`
    /// the content type.
    ///
    /// # Returns
    ///
    /// [`true`] on success, [`false`] on error.
    #[doc(alias = "g_app_info_set_as_default_for_type")]
    fn set_as_default_for_type(&self, content_type: &str) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_set_as_default_for_type(
                self.as_ref().to_glib_none().0,
                content_type.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))
            }
        }
    }

    /// Sets the application as the last used application for a given type.
    /// This will make the application appear as first in the list returned
    /// by g_app_info_get_recommended_for_type(), regardless of the default
    /// application for that content type.
    /// ## `content_type`
    /// the content type.
    ///
    /// # Returns
    ///
    /// [`true`] on success, [`false`] on error.
    #[doc(alias = "g_app_info_set_as_last_used_for_type")]
    fn set_as_last_used_for_type(&self, content_type: &str) -> Result<(), glib::Error> {
        unsafe {
            let mut error = std::ptr::null_mut();
            let is_ok = ffi::g_app_info_set_as_last_used_for_type(
                self.as_ref().to_glib_none().0,
                content_type.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))
            }
        }
    }

    /// Checks if the application info should be shown in menus that
    /// list available applications.
    ///
    /// # Returns
    ///
    /// [`true`] if the @self should be shown, [`false`] otherwise.
    #[doc(alias = "g_app_info_should_show")]
    fn should_show(&self) -> bool {
        unsafe { from_glib(ffi::g_app_info_should_show(self.as_ref().to_glib_none().0)) }
    }

    /// Checks if the application accepts files as arguments.
    ///
    /// # Returns
    ///
    /// [`true`] if the @self supports files.
    #[doc(alias = "g_app_info_supports_files")]
    fn supports_files(&self) -> bool {
        unsafe {
            from_glib(ffi::g_app_info_supports_files(
                self.as_ref().to_glib_none().0,
            ))
        }
    }

    /// Checks if the application supports reading files and directories from URIs.
    ///
    /// # Returns
    ///
    /// [`true`] if the @self supports URIs.
    #[doc(alias = "g_app_info_supports_uris")]
    fn supports_uris(&self) -> bool {
        unsafe {
            from_glib(ffi::g_app_info_supports_uris(
                self.as_ref().to_glib_none().0,
            ))
        }
    }
}

impl<O: IsA<AppInfo>> AppInfoExt for O {}