strawberry-audio-player-win.../src/core/main.cpp

273 lines
7.4 KiB
C++

/*
* Strawberry Music Player
* This file was part of Clementine.
* Copyright 2010, David Sansome <me@davidsansome.com>
* Copyright 2018, Jonas Kvinge <jonas@jkvinge.net>
*
* Strawberry 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 3 of the License, or
* (at your option) any later version.
*
* Strawberry 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.
*
* You should have received a copy of the GNU General Public License
* along with Strawberry. If not, see <http://www.gnu.org/licenses/>.
*
*/
#include "config.h"
#include "version.h"
#include <QtGlobal>
#include <glib.h>
#include <stdlib.h>
#include <stdbool.h>
#include <memory>
#include <time.h>
#ifdef Q_OS_UNIX
# include <unistd.h>
#endif
#ifdef Q_OS_MACOS
# include <sys/resource.h>
# include <sys/sysctl.h>
#endif
#ifdef Q_OS_WIN32
#ifndef _WIN32_WINNT
#define _WIN32_WINNT 0x0600
#endif
#include <windows.h>
#include <iostream>
#endif // Q_OS_WIN32
#include <QObject>
#include <QCoreApplication>
#include <QStandardPaths>
#include <QFileDevice>
#include <QIODevice>
#include <QByteArray>
#include <QNetworkProxy>
#include <QFile>
#include <QString>
#include <QImage>
#include <QSettings>
#include <QtDebug>
#ifdef HAVE_DBUS
# include <QDBusArgument>
#endif
#include "main.h"
#include "core/logging.h"
#include "qtsingleapplication.h"
#include "qtsinglecoreapplication.h"
#ifdef HAVE_DBUS
# include "mpris.h"
#endif
#include "utilities.h"
#include "metatypes.h"
#include "iconloader.h"
#include "mainwindow.h"
#include "commandlineoptions.h"
#include "systemtrayicon.h"
#include "application.h"
#include "networkproxyfactory.h"
#include "scangiomodulepath.h"
#include "widgets/osd.h"
#ifdef HAVE_DBUS
QDBusArgument &operator<<(QDBusArgument &arg, const QImage &image);
const QDBusArgument &operator>>(const QDBusArgument &arg, QImage &image);
#endif
int main(int argc, char* argv[]) {
#ifdef Q_OS_MACOS
// Do Mac specific startup to get media keys working.
// This must go before QApplication initialisation.
mac::MacMain();
#endif
#if defined(Q_OS_WIN32) || defined(Q_OS_MACOS)
QCoreApplication::setApplicationName("Strawberry");
QCoreApplication::setOrganizationName("Strawberry");
#else
QCoreApplication::setApplicationName("strawberry");
QCoreApplication::setOrganizationName("strawberry");
#endif
QCoreApplication::setApplicationVersion(STRAWBERRY_VERSION_DISPLAY);
QCoreApplication::setOrganizationDomain("strawbs.org");
// This makes us show up nicely in gnome-volume-control
#if !GLIB_CHECK_VERSION(2, 36, 0) // Deprecated in glib 2.36.0
g_type_init();
#endif
g_set_application_name(QCoreApplication::applicationName().toLocal8Bit());
RegisterMetaTypes();
// Initialise logging. Log levels are set after the commandline options are parsed below.
logging::Init();
g_log_set_default_handler(reinterpret_cast<GLogFunc>(&logging::GLog), nullptr);
CommandlineOptions options(argc, argv);
{
// Only start a core application now so we can check if there's another Strawberry running without needing an X server.
// This MUST be done before parsing the commandline options so QTextCodec gets the right system locale for filenames.
QtSingleCoreApplication a(argc, argv);
Utilities::CheckPortable();
// Parse commandline options - need to do this before starting the full QApplication so it works without an X server
if (!options.Parse()) return 1;
logging::SetLevels(options.log_levels());
if (a.isRunning()) {
if (options.is_empty()) {
qLog(Info) << "Strawberry is already running - activating existing window";
}
if (a.sendMessage(options.Serialize(), 5000)) {
main_exit_safe(0);
return 0;
}
// Couldn't send the message so start anyway
}
}
#ifdef Q_OS_MACOS
// Must happen after QCoreApplication::setOrganizationName().
setenv("XDG_CONFIG_HOME", QStandardPaths::writableLocation(QStandardPaths::AppConfigLocation).toLocal8Bit().constData(), 1);
#endif
// Output the version, so when people attach log output to bug reports they don't have to tell us which version they're using.
qLog(Info) << "Strawberry" << STRAWBERRY_VERSION_DISPLAY;
// Seed the random number generators.
time_t t = time(nullptr);
srand(t);
qsrand(t);
Utilities::IncreaseFDLimit();
QtSingleApplication a(argc, argv);
#ifdef Q_OS_MACOS
//QCoreApplication::setLibraryPaths(QStringList() << QCoreApplication::applicationDirPath() + "/../PlugIns");
#endif
a.setQuitOnLastWindowClosed(false);
// Do this check again because another instance might have started by now
if (a.isRunning() && a.sendMessage(options.Serialize(), 5000)) {
return 0;
}
#ifndef Q_OS_MACOS
// Gnome on Ubuntu has menu icons disabled by default. I think that's a bad idea, and makes some menus in Strawberry look confusing.
QCoreApplication::setAttribute(Qt::AA_DontShowIconsInMenus, false);
#else
QCoreApplication::setAttribute(Qt::AA_DontShowIconsInMenus, true);
// Fixes focus issue with NSSearchField, see QTBUG-11401
QCoreApplication::setAttribute(Qt::AA_NativeWindows, true);
#endif
// Set the permissions on the config file on Unix - it can contain passwords for internet services so it's important that other users can't read it.
// On Windows these are stored in the registry instead.
#ifdef Q_OS_UNIX
{
QSettings s;
// Create the file if it doesn't exist already
if (!QFile::exists(s.fileName())) {
QFile file(s.fileName());
file.open(QIODevice::WriteOnly);
}
// Set -rw-------
QFile::setPermissions(s.fileName(), QFile::ReadOwner | QFile::WriteOwner);
}
#endif
// Resources
Q_INIT_RESOURCE(data);
Application app;
// Network proxy
QNetworkProxyFactory::setApplicationProxyFactory(NetworkProxyFactory::Instance());
// Create the tray icon and OSD
std::unique_ptr<SystemTrayIcon> tray_icon(SystemTrayIcon::CreateSystemTrayIcon());
OSD osd(tray_icon.get(), &app);
#ifdef HAVE_DBUS
mpris::Mpris mpris(&app);
#endif
// Window
MainWindow w(&app, tray_icon.get(), &osd, options);
#ifdef Q_OS_MACOS
mac::EnableFullScreen(w);
#endif // Q_OS_MACOS
#ifdef HAVE_GIO
ScanGIOModulePath();
#endif
#ifdef HAVE_DBUS
QObject::connect(&mpris, SIGNAL(RaiseMainWindow()), &w, SLOT(Raise()));
#endif
QObject::connect(&a, SIGNAL(messageReceived(QString)), &w, SLOT(CommandlineOptionsReceived(QString)));
int ret = a.exec();
main_exit_safe(ret);
return ret;
}
void main_exit_safe(int ret) {
#ifdef Q_OS_LINUX
bool have_nvidia = false;
QFile proc_modules("/proc/modules");
if (proc_modules.open(QIODevice::ReadOnly)) {
forever {
QByteArray line = proc_modules.readLine();
if (line.startsWith("nvidia ") || line.startsWith("nvidia_")) {
have_nvidia = true;
}
if (proc_modules.atEnd()) break;
}
proc_modules.close();
}
QFile self_maps("/proc/self/maps");
if (self_maps.open(QIODevice::ReadOnly)) {
forever {
QByteArray line = self_maps.readLine();
if (line.startsWith("libnvidia-")) {
have_nvidia = true;
}
if (self_maps.atEnd()) break;
}
self_maps.close();
}
if (have_nvidia) {
qLog(Warning) << "Exiting immediately to work around NVIDIA driver bug.";
_exit(ret);
}
#endif
}