Lomiri
main.cpp
1/*
2 * Copyright (C) 2012-2016 Canonical Ltd.
3 *
4 * This program is free software; you can redistribute it and/or modify
5 * it under the terms of the GNU General Public License as published by
6 * the Free Software Foundation; version 3.
7 *
8 * This program is distributed in the hope that it will be useful,
9 * but WITHOUT ANY WARRANTY; without even the implied warranty of
10 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
11 * GNU General Public License for more details.
12 *
13 * You should have received a copy of the GNU General Public License
14 * along with this program. If not, see <http://www.gnu.org/licenses/>.
15 */
16
17// local
18#include "LomiriApplication.h"
19#include "qmldebuggerutils.h"
20#include "UnixSignalHandler.h"
21#include <paths.h>
22
23#include <QTranslator>
24#include <QLibraryInfo>
25#include <QLocale>
26#include <QTimer>
27
28#include <systemd/sd-daemon.h>
29
30int main(int argc, const char *argv[])
31{
32 qSetMessagePattern("[%{time yyyy-MM-dd:hh:mm:ss.zzz}] %{if-category}%{category}: %{endif}%{message}");
33
34 bool isMirServer = qgetenv("QT_QPA_PLATFORM") == "mirserver";
35 if (qgetenv("QT_QPA_PLATFORM") == "lomirimirclient" || qgetenv("QT_QPA_PLATFORM") == "wayland") {
36 setenv("QT_QPA_PLATFORM", "mirserver", 1 /* overwrite */);
37 isMirServer = true;
38
39 qInfo("Using mirserver qt platform");
40 }
41
42 // If we are not running using nested mir, we need to set cursor to null
43 if (!qEnvironmentVariableIsSet("MIR_SERVER_HOST_SOCKET")) {
44 qInfo("Not using nested server, using null mir cursor");
45 setenv("MIR_SERVER_CURSOR", "null", 1);
46 }
47
48 if (enableQmlDebugger(argc, argv)) {
49 QQmlDebuggingEnabler qQmlEnableDebuggingHelper(true);
50 }
51
52 auto *application = new LomiriApplication(argc,
53 (char**)argv);
54
55 UnixSignalHandler signalHandler([]{
56 QGuiApplication::exit(0);
57 });
58 signalHandler.setupUnixSignalHandlers();
59
60 QTranslator qtTranslator;
61 if (qtTranslator.load(QLocale(), QStringLiteral("qt_"), qgetenv("SNAP"), QLibraryInfo::location(QLibraryInfo::TranslationsPath))) {
62 application->installTranslator(&qtTranslator);
63 }
64
65 // When the event loop starts, signal systemd that we're ready.
66 // Shouldn't do anything if we're not under systemd or it's not waiting
67 // for our answer.
68 QTimer::singleShot(0 /* msec */, []() {
69 sd_notify(
70 /* unset_environment -- we'll do so using Qt's function */ false,
71 /* state */ "READY=1\n"
72 "STATUS=Lomiri is running and ready to receive connections...");
73
74 // I'm not sure if we ever have children ourself, but just in case.
75 // I don't plan to call sd_notify() again.
76 qunsetenv("NOTIFY_SOCKET");
77 });
78
79 int result = application->exec();
80
81 application->destroyResources();
82
83 delete application;
84
85 return result;
86}