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e93c1ccb73
This moves the crash handler installation during the OCC::Application contruction. This still leaves a window where crashes wouldn't be caught, leaving the QtSingleApplication and theme initialization code unreported, but isn't requiring any refactoring for now. Issue #2952
123 lines
3.8 KiB
C++
123 lines
3.8 KiB
C++
/*
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*
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* Copyright (C) by Duncan Mac-Vicar P. <duncan@kde.org>
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; either version 2 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
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* or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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* for more details.
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*/
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#include <QtGlobal>
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#include <signal.h>
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#ifdef Q_OS_UNIX
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#include <sys/time.h>
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#include <sys/resource.h>
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#endif
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#include "application.h"
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#include "theme.h"
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#include "utility.h"
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#include "cocoainitializer.h"
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#include "updater/updater.h"
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#include <QTimer>
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#include <QMessageBox>
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using namespace OCC;
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void warnSystray()
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{
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QMessageBox::critical(0, qApp->translate("main.cpp", "System Tray not available"),
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qApp->translate("main.cpp", "%1 requires on a working system tray. "
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"If you are running XFCE, please follow "
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"<a href=\"http://docs.xfce.org/xfce/xfce4-panel/systray\">these instructions</a>. "
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"Otherwise, please install a system tray application such as 'trayer' and try again.")
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.arg(Theme::instance()->appNameGUI()));
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}
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int main(int argc, char **argv)
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{
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Q_INIT_RESOURCE(client);
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#ifdef Q_OS_MAC
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Mac::CocoaInitializer cocoaInit; // RIIA
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#endif
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OCC::Application app(argc, argv);
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#ifndef Q_OS_WIN
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signal(SIGPIPE, SIG_IGN);
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#endif
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if( app.giveHelp() ) {
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app.showHelp();
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return 0;
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}
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// check a environment variable for core dumps
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#ifdef Q_OS_UNIX
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if( !qgetenv("OWNCLOUD_CORE_DUMP").isEmpty() ) {
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struct rlimit core_limit;
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core_limit.rlim_cur = RLIM_INFINITY;
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core_limit.rlim_max = RLIM_INFINITY;
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if (setrlimit(RLIMIT_CORE, &core_limit) < 0) {
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fprintf(stderr, "Unable to set core dump limit\n");
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} else {
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qDebug() << "Core dumps enabled";
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}
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}
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#endif
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// if handleStartup returns true, main()
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// needs to terminate here, e.g. because
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// the updater is triggered
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if (Updater::instance()->handleStartup()) {
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return true;
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}
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// if the application is already running, notify it.
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if(app.isRunning()) {
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qDebug() << Q_FUNC_INFO << "Already running, exiting...";
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QStringList args = app.arguments();
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if (args.size() > 1) {
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QString msg = args.join(QLatin1String("|"));
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if(!app.sendMessage(QLatin1String("MSG_PARSEOPTIONS:") + msg))
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return -1;
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}
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if(!app.sendMessage(QLatin1String("MSG_SHOWSETTINGS")))
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return -1;
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return 0;
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} else {
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if (!QSystemTrayIcon::isSystemTrayAvailable()) {
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Utility::sleep(1);
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auto desktopSession = qgetenv("XDG_CURRENT_DESKTOP").toLower();
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if (desktopSession.isEmpty()) {
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desktopSession = qgetenv("DESKTOP_SESSION").toLower();
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}
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if (desktopSession == "xfce") {
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int attempts = 0;
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forever {
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if (!QSystemTrayIcon::isSystemTrayAvailable()) {
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Utility::sleep(1);
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attempts++;
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if (attempts < 30) continue;
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} else {
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break;
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}
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warnSystray();
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}
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}
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if (!QSystemTrayIcon::isSystemTrayAvailable() && desktopSession != "ubuntu") {
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app.showSettingsDialog();
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}
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}
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}
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return app.exec();
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}
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