goldendict-ng/src/main.cc
atauzki 2d6e2a85ee
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feat: Windows, use Fusion only when dark mode applied
2024-11-19 12:41:13 +00:00

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C++

/* This file is (c) 2008-2012 Konstantin Isakov <ikm@goldendict.org>
* Part of GoldenDict. Licensed under GPLv3 or later, see the LICENSE file */
#include <stdio.h>
#include <QIcon>
#include "mainwindow.hh"
#include "config.hh"
#include <QWebEngineProfile>
#include "hotkeywrapper.hh"
#include "version.hh"
#ifdef HAVE_X11
#include <fixx11h.h>
#endif
#if defined( Q_OS_UNIX )
#include <clocale>
#include "unix/ksignalhandler.hh"
#endif
#ifdef Q_OS_WIN32
#include <windows.h>
#endif
#include "termination.hh"
#include <QByteArray>
#include <QCommandLineParser>
#include <QFile>
#include <QMessageBox>
#include <QString>
#include <QStringBuilder>
#include <QtWebEngineCore/QWebEngineUrlScheme>
#include "gddebug.hh"
#include <QMutex>
#include <QStyleFactory>
#if defined( USE_BREAKPAD )
#if defined( Q_OS_MAC )
#include "client/mac/handler/exception_handler.h"
#elif defined( Q_OS_LINUX )
#include "client/linux/handler/exception_handler.h"
#elif defined( Q_OS_WIN32 )
#include "client/windows/handler/exception_handler.h"
#endif
#endif
#if defined( USE_BREAKPAD )
#ifdef Q_OS_WIN32
bool callback( const wchar_t * dump_path,
const wchar_t * id,
void * context,
EXCEPTION_POINTERS * exinfo,
MDRawAssertionInfo * assertion,
bool succeeded )
{
if ( succeeded ) {
qDebug() << "Create dump file success";
}
else {
qDebug() << "Create dump file failed";
}
return succeeded;
}
#endif
#ifdef Q_OS_LINUX
bool callback( const google_breakpad::MinidumpDescriptor & descriptor, void * context, bool succeeded )
{
if ( succeeded ) {
qDebug() << "Create dump file success";
}
else {
qDebug() << "Create dump file failed";
}
return succeeded;
}
#endif
#ifdef Q_OS_MAC
bool callback( const char * dump_dir, const char * minidump_id, void * context, bool succeeded )
{
if ( succeeded ) {
qDebug() << "Create dump file success";
}
else {
qDebug() << "Create dump file failed";
}
return succeeded;
}
#endif
#endif
QMutex logMutex;
void gdMessageHandler( QtMsgType type, const QMessageLogContext & context, const QString & mess )
{
QString strTime = QDateTime::currentDateTime().toString( "MM-dd hh:mm:ss" );
QString message = QString( "%1 %2\r\n" ).arg( strTime, mess );
if ( ( logFilePtr != nullptr ) && logFilePtr->isOpen() ) {
//without the lock ,on multithread,there would be assert error.
QMutexLocker _( &logMutex );
switch ( type ) {
case QtDebugMsg:
message.insert( 0, "Debug: " );
break;
case QtWarningMsg:
message.insert( 0, "Warning: " );
break;
case QtCriticalMsg:
message.insert( 0, "Critical: " );
break;
case QtFatalMsg:
message.insert( 0, "Fatal: " );
logFilePtr->write( message.toUtf8() );
logFilePtr->flush();
abort();
case QtInfoMsg:
message.insert( 0, "Info: " );
break;
}
logFilePtr->write( message.toUtf8() );
logFilePtr->flush();
return;
}
//the following code lines actually will have no chance to run, schedule to remove in the future.
QByteArray msg = mess.toUtf8().constData();
switch ( type ) {
case QtDebugMsg:
fprintf( stderr, "Debug: %s\n", msg.constData() );
break;
case QtWarningMsg:
fprintf( stderr, "Warning: %s\n", msg.constData() );
break;
case QtCriticalMsg:
fprintf( stderr, "Critical: %s\n", msg.constData() );
break;
case QtFatalMsg:
fprintf( stderr, "Fatal: %s\n", msg.constData() );
abort();
case QtInfoMsg:
fprintf( stderr, "Info: %s\n", msg.constData() );
break;
}
}
struct GDOptions
{
bool logFile = false;
bool togglePopup = false;
QString word, groupName, popupGroupName;
QString window;
inline bool needSetGroup() const
{
return !groupName.isEmpty();
}
inline QString getGroupName() const
{
return groupName;
}
inline bool needSetPopupGroup() const
{
return !popupGroupName.isEmpty();
}
inline QString getPopupGroupName() const
{
return popupGroupName;
}
inline bool needLogFile() const
{
return logFile;
}
inline bool needTranslateWord() const
{
return !word.isEmpty();
}
inline QString wordToTranslate() const
{
return word;
}
inline bool needTogglePopup() const
{
return togglePopup;
}
bool notts;
bool resetState = false;
};
void processCommandLine( QCoreApplication * app, GDOptions * result )
{
QCommandLineParser qcmd;
qcmd.setApplicationDescription( QObject::tr( "A dictionary lookup program." ) );
qcmd.addHelpOption(); // -h --help
qcmd.addPositionalArgument( "word", QObject::tr( "Word or sentence to query." ), "[word]" );
QCommandLineOption logFileOption( QStringList() << "l"
<< "log-to-file",
QObject::tr( "Save debug messages to gd_log.txt in the config folder." ) );
QCommandLineOption resetState( QStringList() << "r"
<< "reset-window-state",
QObject::tr( "Reset window state." ) );
QCommandLineOption notts( "no-tts", QObject::tr( "Disable tts." ) );
QCommandLineOption groupNameOption( QStringList() << "g"
<< "group-name",
QObject::tr( "Change the group of main window." ),
"groupName" );
QCommandLineOption popupGroupNameOption( QStringList() << "p"
<< "popup-group-name",
QObject::tr( "Change the group of popup." ),
"popupGroupName" );
QCommandLineOption window_popupOption( QStringList() << "s"
<< "scanpopup",
QObject::tr( "Force the word to be translated in scanpopup" ) );
QCommandLineOption window_mainWindowOption( QStringList() << "m"
<< "main-window",
QObject::tr( "Force the word to be translated in the mainwindow" ) );
QCommandLineOption togglePopupOption( QStringList() << "t"
<< "toggle-popup",
QObject::tr( "Toggle popup." ) );
QCommandLineOption printVersion( QStringList() << "v"
<< "version",
QObject::tr( "Print version and diagnosis info." ) );
qcmd.addOption( logFileOption );
qcmd.addOption( groupNameOption );
qcmd.addOption( popupGroupNameOption );
qcmd.addOption( window_popupOption );
qcmd.addOption( window_mainWindowOption );
qcmd.addOption( togglePopupOption );
qcmd.addOption( notts );
qcmd.addOption( resetState );
qcmd.addOption( printVersion );
QCommandLineOption doNothingOption( "disable-web-security" ); // ignore the --disable-web-security
doNothingOption.setFlags( QCommandLineOption::HiddenFromHelp );
qcmd.addOption( doNothingOption );
qcmd.process( *app );
if ( qcmd.isSet( logFileOption ) ) {
result->logFile = true;
}
if ( qcmd.isSet( groupNameOption ) ) {
result->groupName = qcmd.value( groupNameOption );
}
if ( qcmd.isSet( popupGroupNameOption ) ) {
result->popupGroupName = qcmd.value( popupGroupNameOption );
}
if ( qcmd.isSet( window_popupOption ) ) {
result->window = "popup";
}
if ( qcmd.isSet( window_mainWindowOption ) ) {
result->window = "main";
}
if ( qcmd.isSet( togglePopupOption ) ) {
result->togglePopup = true;
}
if ( qcmd.isSet( notts ) ) {
result->notts = true;
}
if ( qcmd.isSet( resetState ) ) {
result->resetState = true;
}
if ( qcmd.isSet( printVersion ) ) {
qInfo() << qPrintable( Version::everything() );
std::exit( 0 );
}
const QStringList posArgs = qcmd.positionalArguments();
if ( !posArgs.empty() ) {
result->word = posArgs.at( 0 );
#if defined( Q_OS_LINUX ) || defined( Q_OS_WIN )
// handle url scheme like "goldendict://" or "dict://" on windows/linux
auto schemePos = result->word.indexOf( "://" );
if ( schemePos != -1 ) {
result->word.remove( 0, schemePos + 3 );
// In microsoft Words, the / will be automatically appended
if ( result->word.endsWith( "/" ) ) {
result->word.chop( 1 );
}
}
// Handle cases where we get encoded URL
if ( result->word.startsWith( QStringLiteral( "xn--" ) ) ) {
// For `kde-open` or `gio` or others, URL are encoded into ACE or Punycode
result->word = QUrl::fromAce( result->word.toLatin1(), QUrl::IgnoreIDNWhitelist );
}
else if ( result->word.startsWith( QStringLiteral( "%" ) ) ) {
// For Firefox or other browsers where URL are percent encoded
result->word = QUrl::fromPercentEncoding( result->word.toLatin1() );
}
#endif
}
}
int main( int argc, char ** argv )
{
#if defined( Q_OS_UNIX ) && !defined( Q_OS_MACOS )
// GoldenDict use lots of X11 functions and it currently cannot work
// natively on Wayland. This workaround will force GoldenDict to use
// XWayland.
if ( qEnvironmentVariableIsEmpty( "GOLDENDICT_FORCE_WAYLAND" ) ) {
char * xdg_envc = getenv( "XDG_SESSION_TYPE" );
QString xdg_session = xdg_envc ? QString::fromLatin1( xdg_envc ) : QString();
if ( !QString::compare( xdg_session, QString( "wayland" ), Qt::CaseInsensitive ) ) {
setenv( "QT_QPA_PLATFORM", "xcb", 1 );
}
}
#endif
#ifdef Q_OS_MAC
setenv( "LANG", "en_US.UTF-8", 1 );
#endif
#ifdef Q_OS_WIN32
// attach the new console to this application's process
if ( AttachConsole( ATTACH_PARENT_PROCESS ) ) {
// reopen the std I/O streams to redirect I/O to the new console
auto ret1 = freopen( "CON", "w", stdout );
auto ret2 = freopen( "CON", "w", stderr );
if ( ret1 == nullptr || ret2 == nullptr ) {
qDebug() << "Attaching console stdout or stderr failed";
}
}
qputenv( "QT_QPA_PLATFORM", "windows:darkmode=1" );
#endif
//high dpi screen support
qputenv( "QT_ENABLE_HIGHDPI_SCALING", "1" );
QApplication::setHighDpiScaleFactorRoundingPolicy( Qt::HighDpiScaleFactorRoundingPolicy::PassThrough );
QHotkeyApplication app( "GoldenDict-ng", argc, argv );
QHotkeyApplication::setApplicationName( "GoldenDict-ng" );
QHotkeyApplication::setOrganizationDomain( "https://github.com/xiaoyifang/goldendict-ng" );
#ifndef Q_OS_MACOS
// macOS icon is defined in Info.plist
QHotkeyApplication::setWindowIcon( QIcon( ":/icons/programicon.png" ) );
#endif
#ifdef Q_OS_WIN
// TODO: Force fusion because Qt6.7's "ModernStyle"'s dark theme have problems, need to test / reconsider in future
QHotkeyApplication::setStyle( QStyleFactory::create( "WindowsVista" ) );
#endif
#if defined( USE_BREAKPAD )
QString appDirPath = Config::getConfigDir() + "crash";
QDir dir;
if ( !dir.exists( appDirPath ) ) {
dir.mkpath( appDirPath );
}
#ifdef Q_OS_WIN32
google_breakpad::ExceptionHandler eh( appDirPath.toStdWString(),
NULL,
callback,
NULL,
google_breakpad::ExceptionHandler::HANDLER_ALL );
#elif defined( Q_OS_MAC )
google_breakpad::ExceptionHandler eh( appDirPath.toStdString(), 0, callback, 0, true, NULL );
#else
google_breakpad::ExceptionHandler eh( google_breakpad::MinidumpDescriptor( appDirPath.toStdString() ),
/*FilterCallback*/ 0,
callback,
/*context*/ 0,
true,
-1 );
#endif
#endif
GDOptions gdcl{};
if ( argc > 1 ) {
processCommandLine( &app, &gdcl );
}
installTerminationHandler();
#ifdef __WIN32
// Under Windows, increase the amount of fopen()-able file descriptors from
// the default 512 up to 2048.
_setmaxstdio( 2048 );
#endif
const QStringList localSchemes =
{ "gdlookup", "gdau", "gico", "qrcx", "bres", "bword", "gdprg", "gdvideo", "gdtts", "ifr", "entry" };
for ( const auto & localScheme : localSchemes ) {
QWebEngineUrlScheme webUiScheme( localScheme.toLatin1() );
webUiScheme.setSyntax( QWebEngineUrlScheme::Syntax::Host );
webUiScheme.setFlags( QWebEngineUrlScheme::LocalScheme | QWebEngineUrlScheme::LocalAccessAllowed
| QWebEngineUrlScheme::CorsEnabled );
QWebEngineUrlScheme::registerScheme( webUiScheme );
}
QFile file;
logFilePtr = &file;
auto guard = qScopeGuard( [ &file ]() {
logFilePtr = nullptr;
file.close();
} );
Q_UNUSED( guard )
QFont f = QApplication::font();
f.setStyleStrategy( QFont::PreferAntialias );
QApplication::setFont( f );
if ( app.isRunning() ) {
bool wasMessage = false;
//TODO .all the following messages can be combined into one.
if ( gdcl.needSetGroup() ) {
app.sendMessage( QString( "setGroup: " ) + gdcl.getGroupName() );
wasMessage = true;
}
if ( gdcl.needSetPopupGroup() ) {
app.sendMessage( QString( "setPopupGroup: " ) + gdcl.getPopupGroupName() );
wasMessage = true;
}
if ( !gdcl.window.isEmpty() ) {
app.sendMessage( QString( "window:" ) + gdcl.window );
wasMessage = true;
}
if ( gdcl.needTranslateWord() ) {
app.sendMessage( QString( "translateWord: " ) + gdcl.wordToTranslate() );
wasMessage = true;
}
if ( gdcl.needTogglePopup() ) {
app.sendMessage( QStringLiteral( "toggleScanPopup" ) );
wasMessage = true;
}
if ( !wasMessage ) {
app.sendMessage( "bringToFront" );
}
return 0; // Another instance is running
}
#ifdef MAKE_CHINESE_CONVERSION_SUPPORT
// OpenCC needs to load it's data files by relative path on Windows and OS X
QDir::setCurrent( Config::getProgramDataDir() );
#endif
// Load translations for system locale
QString localeName = QLocale::system().name();
Config::Class cfg;
for ( ;; ) {
try {
cfg = Config::load();
}
catch ( Config::exError & ) {
QMessageBox mb(
QMessageBox::Warning,
QHotkeyApplication::applicationName(),
QHotkeyApplication::translate( "Main", "Error in configuration file. Continue with default settings?" ),
QMessageBox::Yes | QMessageBox::No );
mb.exec();
if ( mb.result() != QMessageBox::Yes ) {
return -1;
}
QString configFile = Config::getConfigFileName();
QFile::rename( configFile,
configFile % QStringLiteral( "." )
% QDateTime::currentDateTime().toString( QStringLiteral( "yyyyMMdd_HHmmss" ) )
% QStringLiteral( ".bad" ) );
continue;
}
break;
}
if ( gdcl.notts ) {
cfg.notts = true;
#ifndef NO_TTS_SUPPORT
cfg.voiceEngines.clear();
#endif
}
cfg.resetState = gdcl.resetState;
if ( gdcl.needLogFile() ) {
// Open log file
logFilePtr->setFileName( Config::getConfigDir() + "gd_log.txt" );
logFilePtr->remove();
logFilePtr->open( QFile::ReadWrite );
// Write UTF-8 BOM
QByteArray line;
line.append( 0xEF ).append( 0xBB ).append( 0xBF );
logFilePtr->write( line );
// Install message handler
qInstallMessageHandler( gdMessageHandler );
}
// Reload translations for user selected locale is nesessary
QTranslator qtTranslator;
QTranslator translator;
if ( !cfg.preferences.interfaceLanguage.isEmpty() && localeName != cfg.preferences.interfaceLanguage ) {
localeName = cfg.preferences.interfaceLanguage;
}
//System Font
auto font = QApplication::font();
if ( !cfg.preferences.interfaceFont.isEmpty() && font.family() != cfg.preferences.interfaceFont ) {
font.setFamily( cfg.preferences.interfaceFont );
QApplication::setFont( font );
}
QLocale locale( localeName );
QLocale::setDefault( locale );
QApplication::setLayoutDirection( locale.textDirection() );
// Load Qt translators
// For Windows, windeployqt will combine multiple qt modules translations into `qt_*`
// Thus, after deployment, loading `qtwebengine_*` is guaranteed to fail on Windows.
if ( qtTranslator.load( locale, "qt", "_", QLibraryInfo::path( QLibraryInfo::TranslationsPath ) ) ) {
app.installTranslator( &qtTranslator );
qDebug() << "qt translator loaded: " << qtTranslator.filePath();
}
else {
qDebug() << "qt translator didn't load anything.";
}
QTranslator webengineTs;
if ( webengineTs.load( locale, "qtwebengine", "_", QLibraryInfo::path( QLibraryInfo::TranslationsPath ) ) ) {
app.installTranslator( &webengineTs );
qDebug() << "qt webengine translator loaded: " << webengineTs.filePath();
}
else {
qDebug() << "qt webengine translator may or may not be loaded.";
}
// Load GD's translations, note GD has local names beyond what's supported by QLocal
if ( translator.load( localeName, Config::getLocDir() ) ) {
app.installTranslator( &translator );
qDebug() << "gd translator loaded: " << translator.filePath();
}
else {
qDebug() << "gd translator didn't load anything";
}
// Prevent app from quitting spontaneously when it works with popup
// and with the main window closed.
app.setQuitOnLastWindowClosed( false );
MainWindow m( cfg );
app.addDataCommiter( m );
QObject::connect( &app, &QtSingleApplication::messageReceived, &m, &MainWindow::messageFromAnotherInstanceReceived );
if ( gdcl.needSetGroup() ) {
m.setGroupByName( gdcl.getGroupName(), true );
}
if ( gdcl.needSetPopupGroup() ) {
m.setGroupByName( gdcl.getPopupGroupName(), false );
}
if ( gdcl.needTranslateWord() ) {
m.wordReceived( gdcl.wordToTranslate() );
}
#ifdef Q_OS_UNIX
// handle Unix's shutdown signals for graceful exit
KSignalHandler::self()->watchSignal( SIGINT );
KSignalHandler::self()->watchSignal( SIGTERM );
QObject::connect( KSignalHandler::self(), &KSignalHandler::signalReceived, &m, &MainWindow::quitApp );
#endif
int r = app.exec();
app.removeDataCommiter( m );
if ( logFilePtr->isOpen() ) {
logFilePtr->close();
}
return r;
}