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LibDesktop: Add spawn() to AppFiles

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This adds a convenience utility to AppFiles for quickly launching the
apps backed by the AppFile.
This commit is contained in:
Spencer Dixon 2021-06-21 20:20:05 -04:00 committed by Andreas Kling
parent cbe67ed665
commit ae20c178b9
Notes: sideshowbarker 2024-07-18 11:24:39 +09:00 
Author: https://github.com/SpencerCDixon
Commit: https://github.com/SerenityOS/serenity/commit/ae20c178b98
Pull-request: https://github.com/SerenityOS/serenity/pull/8266
Reviewed-by: https://github.com/Mandar12
Reviewed-by: https://github.com/alimpfard
Reviewed-by: https://github.com/awesomekling
Reviewed-by: https://github.com/linusg
2 changed files with 22 additions and 0 deletions
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21
Userland/Libraries/LibDesktop/AppFile.cpp
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@ -1,5 +1,6 @@
/*
* Copyright (c) 2020, Linus Groh <linusg@serenityos.org>
* Copyright (c) 2021, Spencer Dixon <spencercdixon@gmail.com>
*
* SPDX-License-Identifier: BSD-2-Clause
*/
@ -103,4 +104,24 @@ Vector<String> AppFile::launcher_protocols() const
return protocols;
}
bool AppFile::spawn() const
{
if (!is_valid())
return false;
pid_t child_pid;
const char* argv[] = { executable().characters(), nullptr };
if ((errno = posix_spawn(&child_pid, executable().characters(), nullptr, nullptr, const_cast<char**>(argv), environ))) {
perror("posix_spawn");
return false;
} else {
if (disown(child_pid) < 0) {
perror("disown");
return false;
}
}
return true;
}
}

1
Userland/Libraries/LibDesktop/AppFile.h
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@ -28,6 +28,7 @@ public:
String category() const;
Vector<String> launcher_file_types() const;
Vector<String> launcher_protocols() const;
bool spawn() const;
GUI::Icon icon() const { return GUI::FileIconProvider::icon_for_path(executable()); };