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@ -89,121 +89,6 @@ void checkConfigUpdates() { |
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GlobalSettings::self()->setUpdateLevel( numUpdates ); |
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} |
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#if 0 |
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void lockOrDie() { |
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// Check and create a lock file to prevent concurrent access to kmail files
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QString appName = KGlobal::mainComponent().componentName(); |
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if ( appName.isEmpty() ) |
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appName = "kmail2"; |
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QString programName; |
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const KAboutData *about = KGlobal::mainComponent().aboutData(); |
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if ( about ) |
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programName = about->programName(); |
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if ( programName.isEmpty() ) |
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programName = i18n("KMail"); |
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QString lockLocation = KStandardDirs::locateLocal("data", "kmail2/lock"); |
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KConfig config(lockLocation, KConfig::SimpleConfig); |
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KConfigGroup group(&config, ""); |
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int oldPid = group.readEntry("pid", -1 ); |
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kDebug() << "oldPid=" << oldPid; |
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const QString oldHostName = group.readEntry("hostname"); |
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const QString oldAppName = group.readEntry( "appName", appName ); |
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const QString oldProgramName = group.readEntry( "programName", programName ); |
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const QString hostName = QHostInfo::localHostName(); |
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bool first_instance = false; |
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if ( oldPid == -1 ) { |
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first_instance = true; |
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} else if ( hostName == oldHostName && oldPid != getpid() ) { |
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// check if the lock file is stale
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#ifdef Q_OS_LINUX //krazy:exclude=cpp
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if ( ::access("/proc", X_OK ) == 0 ) { |
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// On linux with /proc we can even check that
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// it's really kmail and not something else
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char path_buffer[MAXPATHLEN + 1]; |
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path_buffer[MAXPATHLEN] = 0; |
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const QString procPath = QString( "/proc/%1/exe" ).arg( oldPid ); |
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const int length = |
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readlink( procPath.toLatin1(), path_buffer, MAXPATHLEN ); |
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if ( length == -1 ) { // no such pid
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first_instance = true; |
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} else { |
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path_buffer[length] = '\0'; |
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const QString path = QFile::decodeName( path_buffer ); |
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kDebug() << path; |
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const int pos = path.lastIndexOf( '/' ); |
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const QString fileName = path.mid( pos + 1 ); |
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kDebug() << "Found process" << oldPid |
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<< "running. It's:" << fileName; |
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first_instance = fileName != "kmail" && fileName != "kontact"; |
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} |
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} else |
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#endif |
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{ |
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// Otherwise we just check if the other pid is currently running.
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// Not 100% correct but better safe than sorry.
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if ( kill(oldPid, 0) == -1 ) |
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first_instance = ( errno == ESRCH ); |
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} |
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} |
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if ( !first_instance ) { |
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QString msg; |
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if ( oldHostName == hostName ) { |
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// this can only happen if the user is running this application on
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// different displays on the same machine. All other cases will be
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// taken care of by KUniqueApplication()
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if ( oldAppName == appName ) |
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msg = i18n("%1 already seems to be running on another display on " |
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"this machine. Running %2 more than once " |
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"can cause the loss of mail. You should not start %1 " |
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"unless you are sure that it is not already running.", |
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programName, programName ); |
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// QString::arg( st ) only replaces the first occurrence of %1
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// with st while QString::arg( s1, s2 ) replacess all occurrences
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// of %1 with s1 and all occurrences of %2 with s2. So don't
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// even think about changing the above to .arg( programName ).
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else |
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msg = i18n("%1 seems to be running on another display on this " |
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"machine. Running %1 and %2 at the same " |
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"time can cause the loss of mail. You should not start %2 " |
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"unless you are sure that %1 is not running.", |
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oldProgramName, programName ); |
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} |
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else { |
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if ( oldAppName == appName ) |
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msg = i18n("%1 already seems to be running on %2. Running %1 more " |
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"than once can cause the loss of mail. You should not " |
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"start %1 on this computer unless you are sure that it is " |
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"not already running on %2.", |
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programName, oldHostName ); |
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else |
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msg = i18n("%1 seems to be running on %3. Running %1 and %2 at the " |
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"same time can cause the loss of mail. You should not " |
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"start %2 on this computer unless you are sure that %1 is " |
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"not running on %3.", |
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oldProgramName, programName, oldHostName ); |
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} |
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MessageViewer::KCursorSaver idle( MessageViewer::KBusyPtr::idle() ); |
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if ( KMessageBox::No == |
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KMessageBox::warningYesNo( 0, msg, QString(), |
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KGuiItem(i18nc("Start kmail even when another instance is running.", "Start %1", programName )), |
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KGuiItem(i18nc("Do not start another kmail instance.","Exit")) ) ) { |
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exit(1); |
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} |
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} |
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qlonglong pid = static_cast<qlonglong>( getpid() ); |
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group.writeEntry( "pid", pid ); |
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group.writeEntry( "hostname", hostName ); |
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group.writeEntry( "appName", appName ); |
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group.writeEntry( "programName", programName ); |
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group.sync(); |
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} |
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#endif |
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void insertLibraryCataloguesAndIcons() { |
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static const char * const catalogs[] = { |
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"libkdepim", |
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@ -238,14 +123,4 @@ void insertLibraryCataloguesAndIcons() { |
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} |
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#if 0 |
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void cleanup() |
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{ |
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const QString lockLocation = KStandardDirs::locateLocal("data", "kmail2/lock"); |
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KConfig config(lockLocation, KConfig::SimpleConfig); |
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KConfigGroup group(&config, ""); |
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group.writeEntry("pid", -1); |
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group.sync(); |
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} |
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#endif |
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} |
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Montel Laurent
13 years ago