kdeconnect-kde/core/dbushelper.h.in
Weixuan Xiao f1843cb492 Improve D-Bus implementation on macOS
Better patch to replace !218.

- Auto and quick detection of previous D-Bus instance;
- Remove private D-Bus compile definition, only use it on macOS without an existing D-Bus instance;
- Safe reboot after crashes because the indicator is not relating on the kdeconnectd to run a D-Bus session;
- Safe exit after clicking on `Quit` in the systray.


More details in commit logs:

Only enable private D-Bus on macOS because the other platforms do not
need them.
The app should be able to easily detect the session bus from the env
DBUS_LAUNCHD_SESSION_BUS_SOCKET from launchd through launchctl.
Because https://gitlab.freedesktop.org/dbus/dbus/-/blob/master/dbus/dbus-sysdeps-unix.c#L4392
shows that it is the only probing method on macOS with launchd.

The D-Bus session bus can be easily found from launchd/launchctl
with DBUS_LAUNCHD_SESSION_BUS_SOCKET env. It can be an external one
(installed from HomeBrew) or an internal one (launched by a previous
instance followed by a crash).

The indicator helper on macOS can now automatically detect whether we can use a potentially
(with launchd/launchctl env set, or KDE Connect macOS
private_bus_address set) existed and usable session bus.
If previous bus is usable, just try to launch the kdeconnectd with us.
Otherwise, launch a private D-Bus daemon, export the launchd/launchctl
env, and run a kdeconnectd instance.

Everything works better and quicker now :)
2022-04-12 05:40:03 +00:00

29 lines
825 B
C

/**
* SPDX-FileCopyrightText: 2014 Albert Vaca <albertvaka@gmail.com>
*
* SPDX-License-Identifier: GPL-2.0-only OR GPL-3.0-only OR LicenseRef-KDE-Accepted-GPL
*/
#ifndef KDECONNECT_DBUSHELPER_H
#define KDECONNECT_DBUSHELPER_H
#include <QString>
#include <QDBusConnection>
#include "kdeconnectcore_export.h"
#define KDECONNECT_PRIVATE_DBUS_ADDR "${KDECONNECT_PRIVATE_DBUS_ADDR}"
#define KDECONNECT_PRIVATE_DBUS_NAME "${KDECONNECT_PRIVATE_DBUS_NAME}"
#define KDECONNECT_SESSION_DBUS_LAUNCHD_ENV "DBUS_LAUNCHD_SESSION_BUS_SOCKET"
namespace DBusHelper {
void KDECONNECTCORE_EXPORT filterNonExportableCharacters(QString& s);
#ifdef Q_OS_MAC
void KDECONNECTCORE_EXPORT launchDBusDaemon();
void KDECONNECTCORE_EXPORT closeDBusDaemon();
void KDECONNECTCORE_EXPORT macosUnsetLaunchctlEnv();
#endif
}
#endif