Repository navigation
Expand file tree
/
Copy pathmain.cpp
More file actions
167 lines (149 loc) · 5.5 KB
/
Copy pathmain.cpp
File metadata and controls
167 lines (149 loc) · 5.5 KB
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
/*
*
* Copyright (C) by Duncan Mac-Vicar P. <duncan@kde.org>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful, but
* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
* for more details.
*/
#include <QtGlobal>
#include <signal.h>
#ifdef Q_OS_UNIX
#include <sys/time.h>
#include <sys/resource.h>
#endif
#include "application.h"
#include "theme.h"
#include "utility.h"
#include "cocoainitializer.h"
#include "updater/updater.h"
#include <QTimer>
#include <QMessageBox>
using namespace OCC;
void warnSystray()
{
QMessageBox::critical(0, qApp->translate("main.cpp", "System Tray not available"),
qApp->translate("main.cpp", "%1 requires on a working system tray. "
"If you are running XFCE, please follow "
"<a href=\"http://docs.xfce.org/xfce/xfce4-panel/systray\">these instructions</a>. "
"Otherwise, please install a system tray application such as 'trayer' and try again.")
.arg(Theme::instance()->appNameGUI()));
}
int main(int argc, char **argv)
{
Q_INIT_RESOURCE(client);
#ifndef Q_OS_MAC
// If the font size ratio is set on Windows, we need to
// enable the auto pixelRatio in Qt since we don't
// want to use sizes relative to the font size everywhere.
// This is automatic on OS X, but opt-in on Windows and Linux
// https://doc-snapshots.qt.io/qt5-5.6/highdpi.html#qt-support
#if QT_VERSION < QT_VERSION_CHECK(5, 6, 0)
qputenv("QT_DEVICE_PIXEL_RATIO", "auto");
#else
qputenv("QT_AUTO_SCREEN_SCALE_FACTOR", "1");
#endif
#endif // !Q_OS_MAC
#ifdef Q_OS_MAC
Mac::CocoaInitializer cocoaInit; // RIIA
#endif
OCC::Application app(argc, argv);
#ifdef Q_OS_WIN
// The Windows style still has pixelated elements with Qt 5.6,
// it's recommended to use the Fusion style in this case, even
// though it looks slightly less native. Check here after the
// QApplication was constructed, but before any QWidget is
// constructed.
if (app.devicePixelRatio() > 1)
QApplication::setStyle(QStringLiteral("fusion"));
#endif // Q_OS_WIN
#ifndef Q_OS_WIN
signal(SIGPIPE, SIG_IGN);
#endif
if( app.giveHelp() ) {
app.showHelp();
return 0;
}
if( app.versionOnly() ) {
app.showVersion();
return 0;
}
// check a environment variable for core dumps
#ifdef Q_OS_UNIX
if( !qgetenv("OWNCLOUD_CORE_DUMP").isEmpty() ) {
struct rlimit core_limit;
core_limit.rlim_cur = RLIM_INFINITY;
core_limit.rlim_max = RLIM_INFINITY;
if (setrlimit(RLIMIT_CORE, &core_limit) < 0) {
fprintf(stderr, "Unable to set core dump limit\n");
} else {
qDebug() << "Core dumps enabled";
}
}
#endif
// if handleStartup returns true, main()
// needs to terminate here, e.g. because
// the updater is triggered
if (Updater::instance()->handleStartup()) {
return true;
}
// if the application is already running, notify it.
if(app.isRunning()) {
qDebug() << Q_FUNC_INFO << "Already running, exiting...";
if (app.isSessionRestored()) {
// This call is mirrored with the one in Application::slotParseMessage
qDebug() << "Session was restored, don't notify app!";
return -1;
}
QStringList args = app.arguments();
if (args.size() > 1) {
QString msg = args.join(QLatin1String("|"));
if(!app.sendMessage(QLatin1String("MSG_PARSEOPTIONS:") + msg))
return -1;
}
if(!app.sendMessage(QLatin1String("MSG_SHOWSETTINGS"))) {
return -1;
}
return 0;
}
#if QT_VERSION > QT_VERSION_CHECK(5, 0, 0)
if (qgetenv("QT_QPA_PLATFORMTHEME") != "appmenu-qt5")
// We can't call isSystemTrayAvailable with appmenu-qt5 begause it hides the systemtray
// (issue #4693)
#endif
{
if (!QSystemTrayIcon::isSystemTrayAvailable()) {
// If the systemtray is not there, we will wait one second for it to maybe start
// (eg boot time) then we show the settings dialog if there is still no systemtray.
// On XFCE however, we show a message box with explainaition how to install a systemtray.
Utility::sleep(1);
auto desktopSession = qgetenv("XDG_CURRENT_DESKTOP").toLower();
if (desktopSession.isEmpty()) {
desktopSession = qgetenv("DESKTOP_SESSION").toLower();
}
if (desktopSession == "xfce") {
int attempts = 0;
forever {
if (!QSystemTrayIcon::isSystemTrayAvailable()) {
Utility::sleep(1);
attempts++;
if (attempts < 30) continue;
} else {
break;
}
warnSystray();
}
}
if (!QSystemTrayIcon::isSystemTrayAvailable() && desktopSession != "ubuntu") {
app.showSettingsDialog();
}
}
}
return app.exec();
}