diff --git a/src/plasma/private/theme_p.cpp b/src/plasma/private/theme_p.cpp
index e5e3ac137..22e0a9de5 100644
--- a/src/plasma/private/theme_p.cpp
+++ b/src/plasma/private/theme_p.cpp
@@ -1,893 +1,893 @@
 /*
  *   Copyright 2006-2007 Aaron Seigo <aseigo@kde.org>
  *   Copyright 2013 Marco Martin <mart@kde.org>
  *
  *   This program is free software; you can redistribute it and/or modify
  *   it under the terms of the GNU Library General Public License as
  *   published by the Free Software Foundation; either version 2, 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
  *
  *   You should have received a copy of the GNU Library General Public
  *   License along with this program; if not, write to the
  *   Free Software Foundation, Inc.,
  *   51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
 #include "theme_p.h"
 #include "framesvg.h"
 #include "framesvg_p.h"
 #include "debug_p.h"
 
 #include <QGuiApplication>
 #include <QFile>
 #include <QFileInfo>
 #include <QFontDatabase>
 #include <QDir>
 
 #include <kdirwatch.h>
 #include <kwindoweffects.h>
 #include <KIconLoader>
 #include <KIconTheme>
 
 namespace Plasma
 {
 
 const char ThemePrivate::defaultTheme[] = "default";
 const char ThemePrivate::themeRcFile[] = "plasmarc";
 // the system colors theme is used to cache unthemed svgs with colorization needs
 // these svgs do not follow the theme's colors, but rather the system colors
 const char ThemePrivate::systemColorsTheme[] = "internal-system-colors";
 #if HAVE_X11
 EffectWatcher *ThemePrivate::s_backgroundContrastEffectWatcher = nullptr;
 #endif
 
 ThemePrivate *ThemePrivate::globalTheme = nullptr;
 QAtomicInt ThemePrivate::globalThemeRefCount = QAtomicInt();
 QHash<QString, ThemePrivate *> ThemePrivate::themes = QHash<QString, ThemePrivate *>();
 QHash<QString, QAtomicInt> ThemePrivate::themesRefCount = QHash<QString, QAtomicInt>();
 
 ThemePrivate::ThemePrivate(QObject *parent)
     : QObject(parent),
       colorScheme(QPalette::Active, KColorScheme::Window, KSharedConfigPtr(nullptr)),
       selectionColorScheme(QPalette::Active, KColorScheme::Selection, KSharedConfigPtr(nullptr)),
       buttonColorScheme(QPalette::Active, KColorScheme::Button, KSharedConfigPtr(nullptr)),
       viewColorScheme(QPalette::Active, KColorScheme::View, KSharedConfigPtr(nullptr)),
       complementaryColorScheme(QPalette::Active, KColorScheme::Complementary, KSharedConfigPtr(nullptr)),
       defaultWallpaperTheme(QStringLiteral(DEFAULT_WALLPAPER_THEME)),
       defaultWallpaperSuffix(QStringLiteral(DEFAULT_WALLPAPER_SUFFIX)),
       defaultWallpaperWidth(DEFAULT_WALLPAPER_WIDTH),
       defaultWallpaperHeight(DEFAULT_WALLPAPER_HEIGHT),
       pixmapCache(nullptr),
       cacheSize(0),
       cachesToDiscard(NoCache),
       compositingActive(KWindowSystem::self()->compositingActive()),
       backgroundContrastActive(KWindowEffects::isEffectAvailable(KWindowEffects::BackgroundContrast)),
       isDefault(true),
       useGlobal(true),
       hasWallpapers(false),
       fixedName(false),
       backgroundContrast(0),
       backgroundIntensity(0),
       backgroundSaturation(0),
       backgroundContrastEnabled(true),
       apiMajor(1),
       apiMinor(0),
       apiRevision(0)
 {
     ThemeConfig config;
     cacheTheme = config.cacheTheme();
 
     pixmapSaveTimer = new QTimer(this);
     pixmapSaveTimer->setSingleShot(true);
     pixmapSaveTimer->setInterval(600);
     QObject::connect(pixmapSaveTimer, SIGNAL(timeout()), this, SLOT(scheduledCacheUpdate()));
 
     rectSaveTimer = new QTimer(this);
     rectSaveTimer->setSingleShot(true);
     //2 minutes
     rectSaveTimer->setInterval(2 * 60 * 1000);
     QObject::connect(rectSaveTimer, SIGNAL(timeout()), this, SLOT(saveSvgElementsCache()));
 
     updateNotificationTimer = new QTimer(this);
     updateNotificationTimer->setSingleShot(true);
     updateNotificationTimer->setInterval(100);
     QObject::connect(updateNotificationTimer, SIGNAL(timeout()), this, SLOT(notifyOfChanged()));
 
     if (QPixmap::defaultDepth() > 8) {
 #if HAVE_X11
         //watch for background contrast effect property changes as well
         if (!s_backgroundContrastEffectWatcher) {
             s_backgroundContrastEffectWatcher = new EffectWatcher(QStringLiteral("_KDE_NET_WM_BACKGROUND_CONTRAST_REGION"));
         }
 
         QObject::connect(s_backgroundContrastEffectWatcher, &EffectWatcher::effectChanged, this, [this](bool active) {
             if (backgroundContrastActive != active) {
                 backgroundContrastActive = active;
                 scheduleThemeChangeNotification(PixmapCache | SvgElementsCache);
             }
         });
 #endif
     }
     QCoreApplication::instance()->installEventFilter(this);
 
     const QString configFile = QStandardPaths::writableLocation(QStandardPaths::GenericConfigLocation) + QLatin1Char('/') + QLatin1String(themeRcFile);
     KDirWatch::self()->addFile(configFile);
 
     // Catch both, direct changes to the config file ...
     connect(KDirWatch::self(), &KDirWatch::dirty, this, &ThemePrivate::settingsFileChanged);
     // ... but also remove/recreate cycles, like KConfig does it
     connect(KDirWatch::self(), &KDirWatch::created, this, &ThemePrivate::settingsFileChanged);
 
     QObject::connect(KIconLoader::global(), &KIconLoader::iconChanged,
         this, [this]() {
             scheduleThemeChangeNotification(PixmapCache|SvgElementsCache);
         });
 
     connect(KWindowSystem::self(), &KWindowSystem::compositingChanged, this, &ThemePrivate::compositingChanged);
 }
 
 ThemePrivate::~ThemePrivate()
 {
     saveSvgElementsCache();
     QHash<QString, FrameData*> data = FrameSvgPrivate::s_sharedFrames.take(this);
     qDeleteAll(data);
     delete pixmapCache;
 }
 
 KConfigGroup &ThemePrivate::config()
 {
     if (!cfg.isValid()) {
         QString groupName = QStringLiteral("Theme");
 
         if (!useGlobal) {
             QString app = QCoreApplication::applicationName();
 
             if (!app.isEmpty()) {
 #ifndef NDEBUG
                 // qCDebug(LOG_PLASMA) << "using theme for app" << app;
 #endif
                 groupName.append(QLatin1Char('-')).append(app);
             }
         }
         cfg = KConfigGroup(KSharedConfig::openConfig(QFile::decodeName(themeRcFile)), groupName);
     }
 
     return cfg;
 }
 
 bool ThemePrivate::useCache()
 {
     bool cachesTooOld = false;
 
     if (cacheTheme && !pixmapCache) {
         if (cacheSize == 0) {
             ThemeConfig config;
             cacheSize = config.themeCacheKb();
         }
         const bool isRegularTheme = themeName != QLatin1String(systemColorsTheme);
         QString cacheFile = QLatin1String("plasma_theme_") + themeName;
 
         // clear any cached values from the previous theme cache
         themeVersion.clear();
 
         if (!themeMetadataPath.isEmpty()) {
             KDirWatch::self()->removeFile(themeMetadataPath);
         }
         if (isRegularTheme) {
             themeMetadataPath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % themeName % QStringLiteral("/metadata.desktop"));
             const auto *iconTheme = KIconLoader::global()->theme();
             if (iconTheme) {
                 iconThemeMetadataPath = iconTheme->dir() + QStringLiteral("index.theme");
             }
 
             Q_ASSERT(!themeMetadataPath.isEmpty() || themeName.isEmpty());
             const QString cacheFileBase = cacheFile + QLatin1String("*.kcache");
 
             QString currentCacheFileName;
             if (!themeMetadataPath.isEmpty()) {
                 // now we record the theme version, if we can
                 const KPluginInfo pluginInfo(themeMetadataPath);
                 if (pluginInfo.isValid()) {
                     themeVersion = pluginInfo.version();
                 }
                 if (!themeVersion.isEmpty()) {
                     cacheFile += QLatin1String("_v") + themeVersion;
                     currentCacheFileName = cacheFile + QLatin1String(".kcache");
                 }
 
                 // watch the metadata file for changes at runtime
                 KDirWatch::self()->addFile(themeMetadataPath);
                 QObject::connect(KDirWatch::self(), SIGNAL(created(QString)),
                                  this, SLOT(settingsFileChanged(QString)),
                                  Qt::UniqueConnection);
                 QObject::connect(KDirWatch::self(), SIGNAL(dirty(QString)),
                                  this, SLOT(settingsFileChanged(QString)),
                                  Qt::UniqueConnection);
 
                 if (!iconThemeMetadataPath.isEmpty()) {
                     KDirWatch::self()->addFile(iconThemeMetadataPath);
                 }
             }
 
 
             // now we check for, and remove if necessary, old caches
             QDir cacheDir(QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation));
             cacheDir.setNameFilters(QStringList({cacheFileBase}));
 
             const auto files = cacheDir.entryInfoList();
             for (const QFileInfo &file : files) {
                 if (currentCacheFileName.isEmpty() ||
                         !file.absoluteFilePath().endsWith(currentCacheFileName)) {
                     QFile::remove(file.absoluteFilePath());
                 }
             }
 
         }
 
         // now we do a sanity check: if the metadata.desktop file is newer than the cache, drop the cache
         if (isRegularTheme && !themeMetadataPath.isEmpty()) {
             // now we check to see if the theme metadata file itself is newer than the pixmap cache
             // this is done before creating the pixmapCache object since that can change the mtime
             // on the cache file
 
             // FIXME: when using the system colors, if they change while the application is not running
             // the cache should be dropped; we need a way to detect system color change when the
             // application is not running.
             // check for expired cache
             const QString cacheFilePath = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1Char('/') + cacheFile + QLatin1String(".kcache");
             if (!cacheFilePath.isEmpty()) {
                 const QFileInfo cacheFileInfo(cacheFilePath);
                 const QFileInfo metadataFileInfo(themeMetadataPath);
                 const QFileInfo iconThemeMetadataFileInfo(iconThemeMetadataPath);
 
                 cachesTooOld = (cacheFileInfo.lastModified().toTime_t() < metadataFileInfo.lastModified().toTime_t()) ||
                         (cacheFileInfo.lastModified().toTime_t() < iconThemeMetadataFileInfo.lastModified().toTime_t());
             }
         }
 
         ThemeConfig config;
         pixmapCache = new KImageCache(cacheFile, config.themeCacheKb() * 1024);
 
         if (cachesTooOld) {
             discardCache(PixmapCache | SvgElementsCache);
         }
     }
 
     if (cacheTheme && !svgElementsCache) {
         const QString svgElementsFileNameBase = QLatin1String("plasma-svgelements-") + themeName;
         QString svgElementsFileName = svgElementsFileNameBase;
         if (!themeVersion.isEmpty()) {
             svgElementsFileName += QLatin1String("_v") + themeVersion;
         }
 
         // now we check for (and remove) old caches
         QDir cacheDir(QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation));
         cacheDir.setNameFilters(QStringList({svgElementsFileNameBase + QLatin1Char('*')}));
 
         const auto files = cacheDir.entryInfoList();
         for (const QFileInfo &file : files) {
             if (!file.absoluteFilePath().endsWith(svgElementsFileName)) {
                 QFile::remove(file.absoluteFilePath());
             }
         }
 
         const QString svgElementsFile = QStandardPaths::writableLocation(QStandardPaths::GenericCacheLocation) + QLatin1Char('/') + svgElementsFileName;
         svgElementsCache = KSharedConfig::openConfig(svgElementsFile, KConfig::SimpleConfig);
         QString currentIconThemePath;
         const auto *iconTheme = KIconLoader::global()->theme();
         if (iconTheme) {
             currentIconThemePath = iconTheme->dir();
         }
         KConfigGroup globalGroup(svgElementsCache, QLatin1String("Global"));
         const QString oldIconThemePath = globalGroup.readEntry("currentIconThemePath", QString());
         if (oldIconThemePath != currentIconThemePath) {
             discardCache(PixmapCache | SvgElementsCache);
             globalGroup.writeEntry("currentIconThemePath", currentIconThemePath);
             svgElementsCache = KSharedConfig::openConfig(svgElementsFile, KConfig::SimpleConfig);
         }
     }
 
     return cacheTheme;
 }
 
 void ThemePrivate::onAppExitCleanup()
 {
     pixmapsToCache.clear();
     delete pixmapCache;
     pixmapCache = nullptr;
     cacheTheme = false;
 }
 
 QString ThemePrivate::imagePath(const QString& theme, const QString& type, const QString& image)
 {
     QString subdir = QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % type % image;
     return QStandardPaths::locate(QStandardPaths::GenericDataLocation, subdir);
 }
 
 QString ThemePrivate::findInTheme(const QString &image, const QString &theme, bool cache)
 {
     if (cache) {
         auto it = discoveries.constFind(image);
         if (it != discoveries.constEnd()) {
             return it.value();
         }
     }
 
     QString type;
     if (!compositingActive) {
         type = QStringLiteral("/opaque/");
     } else if (backgroundContrastActive) {
         type = QStringLiteral("/translucent/");
     }
 
     QString search = imagePath(theme, type, image);
 
     //not found or compositing enabled
     if (search.isEmpty()) {
         search = imagePath(theme, QStringLiteral("/"), image);
     }
 
     if (cache && !search.isEmpty()) {
         discoveries.insert(image, search);
     }
 
     return search;
 }
 
 void ThemePrivate::compositingChanged(bool active)
 {
 #if HAVE_X11
     if (compositingActive != active) {
         compositingActive = active;
         //qCDebug(LOG_PLASMA) << QTime::currentTime();
         scheduleThemeChangeNotification(PixmapCache | SvgElementsCache);
     }
 #endif
 }
 
 void ThemePrivate::discardCache(CacheTypes caches)
 {
     if (caches & PixmapCache) {
         pixmapsToCache.clear();
         pixmapSaveTimer->stop();
         if (pixmapCache) {
             pixmapCache->clear();
         }
     } else {
         // This deletes the object but keeps the on-disk cache for later use
         delete pixmapCache;
         pixmapCache = nullptr;
     }
 
     cachedDefaultStyleSheet = QString();
     cachedSvgStyleSheets.clear();
     cachedSelectedSvgStyleSheets.clear();
 
     if (caches & SvgElementsCache) {
         discoveries.clear();
         invalidElements.clear();
 
         svgElementsCache = nullptr;
     }
 }
 
 void ThemePrivate::scheduledCacheUpdate()
 {
     if (useCache()) {
         QHashIterator<QString, QPixmap> it(pixmapsToCache);
         while (it.hasNext()) {
             it.next();
             pixmapCache->insertPixmap(idsToCache[it.key()], it.value());
         }
     }
 
     pixmapsToCache.clear();
     keysToCache.clear();
     idsToCache.clear();
 }
 
 void ThemePrivate::colorsChanged()
 {
     // in the case the theme follows the desktop settings, refetch the colorschemes
     // and discard the svg pixmap cache
     if (!colors) {
         KSharedConfig::openConfig()->reparseConfiguration();
     }
     colorScheme = KColorScheme(QPalette::Active, KColorScheme::Window, colors);
     buttonColorScheme = KColorScheme(QPalette::Active, KColorScheme::Button, colors);
     viewColorScheme = KColorScheme(QPalette::Active, KColorScheme::View, colors);
     selectionColorScheme = KColorScheme(QPalette::Active, KColorScheme::Selection, colors);
     scheduleThemeChangeNotification(PixmapCache | SvgElementsCache);
     emit applicationPaletteChange();
 }
 
 void ThemePrivate::scheduleThemeChangeNotification(CacheTypes caches)
 {
     cachesToDiscard |= caches;
     updateNotificationTimer->start();
 }
 
 void ThemePrivate::notifyOfChanged()
 {
     //qCDebug(LOG_PLASMA) << cachesToDiscard;
     discardCache(cachesToDiscard);
     cachesToDiscard = NoCache;
     emit themeChanged();
 }
 
 const QString ThemePrivate::processStyleSheet(const QString &css, Plasma::Svg::Status status)
 {
     QString stylesheet;
     if (css.isEmpty()) {
         stylesheet = cachedDefaultStyleSheet;
         if (stylesheet.isEmpty()) {
             stylesheet = QStringLiteral("\n\
                         body {\n\
                             color: %textcolor;\n\
                             generalfont-size: %fontsize;\n\
                             font-family: %fontfamily;\n\
                         }\n\
                         a:active  { color: %activatedlink; }\n\
                         a:link    { color: %link; }\n\
                         a:visited { color: %visitedlink; }\n\
                         a:hover   { color: %hoveredlink; text-decoration: none; }\n\
                         ");
             stylesheet = cachedDefaultStyleSheet = processStyleSheet(stylesheet, status);
         }
 
         return stylesheet;
     } else {
         stylesheet = css;
     }
 
     QHash<QString, QString> elements;
     // If you add elements here, make sure their names are sufficiently unique to not cause
     // clashes between element keys
     elements[QStringLiteral("%textcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightedTextColor : Theme::TextColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%backgroundcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightColor : Theme::BackgroundColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%highlightcolor")] = color(Theme::HighlightColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%highlightedtextcolor")] = color(Theme::HighlightedTextColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%visitedlink")] = color(Theme::VisitedLinkColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%activatedlink")] = color(Theme::HighlightColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%hoveredlink")] = color(Theme::HighlightColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%link")] = color(Theme::LinkColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%positivetextcolor")] = color(Theme::PositiveTextColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%neutraltextcolor")] = color(Theme::NeutralTextColor, Theme::NormalColorGroup).name();
     elements[QStringLiteral("%negativetextcolor")] = color(Theme::NegativeTextColor, Theme::NormalColorGroup).name();
 
     elements[QStringLiteral("%buttontextcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightedTextColor : Theme::TextColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonbackgroundcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightColor : Theme::BackgroundColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonhovercolor")] = color(Theme::HoverColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonfocuscolor")] = color(Theme::FocusColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonhighlightedtextcolor")] = color(Theme::HighlightedTextColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonpositivetextcolor")] = color(Theme::PositiveTextColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonneutraltextcolor")] = color(Theme::NeutralTextColor, Theme::ButtonColorGroup).name();
     elements[QStringLiteral("%buttonnegativetextcolor")] = color(Theme::NegativeTextColor, Theme::ButtonColorGroup).name();
 
     elements[QStringLiteral("%viewtextcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightedTextColor : Theme::TextColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewbackgroundcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightColor : Theme::BackgroundColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewhovercolor")] = color(Theme::HoverColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewfocuscolor")] = color(Theme::FocusColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewhighlightedtextcolor")] = color(Theme::HighlightedTextColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewpositivetextcolor")] = color(Theme::PositiveTextColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewneutraltextcolor")] = color(Theme::NeutralTextColor, Theme::ViewColorGroup).name();
     elements[QStringLiteral("%viewnegativetextcolor")] = color(Theme::NegativeTextColor, Theme::ViewColorGroup).name();
 
     elements[QStringLiteral("%complementarytextcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightedTextColor : Theme::TextColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementarybackgroundcolor")] = color(status == Svg::Status::Selected ? Theme::HighlightColor : Theme::BackgroundColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementaryhovercolor")] = color(Theme::HoverColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementaryfocuscolor")] = color(Theme::FocusColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementaryhighlightedtextcolor")] = color(Theme::HighlightedTextColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementarypositivetextcolor")] = color(Theme::PositiveTextColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementaryneutraltextcolor")] = color(Theme::NeutralTextColor, Theme::ComplementaryColorGroup).name();
     elements[QStringLiteral("%complementarynegativetextcolor")] = color(Theme::NegativeTextColor, Theme::ComplementaryColorGroup).name();
 
     QFont font = QGuiApplication::font();
     elements[QStringLiteral("%fontsize")] = QStringLiteral("%1pt").arg(font.pointSize());
     elements[QStringLiteral("%fontfamily")] = font.family().splitRef(QLatin1Char('[')).first().toString();
     elements[QStringLiteral("%smallfontsize")] = QStringLiteral("%1pt").arg(QFontDatabase::systemFont(QFontDatabase::SmallestReadableFont).pointSize());
 
     QHash<QString, QString>::const_iterator it = elements.constBegin();
     QHash<QString, QString>::const_iterator itEnd = elements.constEnd();
     for (; it != itEnd; ++it) {
         stylesheet.replace(it.key(), it.value());
     }
     return stylesheet;
 }
 
 const QString ThemePrivate::svgStyleSheet(Plasma::Theme::ColorGroup group, Plasma::Svg::Status status)
 {
     QString stylesheet = (status == Svg::Status::Selected) ? cachedSelectedSvgStyleSheets.value(group) : cachedSvgStyleSheets.value(group);
     if (stylesheet.isEmpty()) {
         QString skel = QStringLiteral(".ColorScheme-%1{color:%2;}");
 
         switch (group) {
         case Theme::ButtonColorGroup:
             stylesheet += skel.arg(QStringLiteral("Text"), QStringLiteral("%buttontextcolor"));
             stylesheet += skel.arg(QStringLiteral("Background"), QStringLiteral("%buttonbackgroundcolor"));
 
             stylesheet += skel.arg(QStringLiteral("Highlight"), QStringLiteral("%buttonhovercolor"));
             stylesheet += skel.arg(QStringLiteral("HighlightedText"), QStringLiteral("%buttonhighlightedtextcolor"));
             stylesheet += skel.arg(QStringLiteral("PositiveText"), QStringLiteral("%buttonpositivetextcolor"));
             stylesheet += skel.arg(QStringLiteral("NeutralText"), QStringLiteral("%buttonneutraltextcolor"));
             stylesheet += skel.arg(QStringLiteral("NegativeText"), QStringLiteral("%buttonnegativetextcolor"));
             break;
         case Theme::ViewColorGroup:
             stylesheet += skel.arg(QStringLiteral("Text"), QStringLiteral("%viewtextcolor"));
             stylesheet += skel.arg(QStringLiteral("Background"), QStringLiteral("%viewbackgroundcolor"));
 
             stylesheet += skel.arg(QStringLiteral("Highlight"), QStringLiteral("%viewhovercolor"));
             stylesheet += skel.arg(QStringLiteral("HighlightedText"), QStringLiteral("%viewhighlightedtextcolor"));
             stylesheet += skel.arg(QStringLiteral("PositiveText"), QStringLiteral("%viewpositivetextcolor"));
             stylesheet += skel.arg(QStringLiteral("NeutralText"), QStringLiteral("%viewneutraltextcolor"));
             stylesheet += skel.arg(QStringLiteral("NegativeText"), QStringLiteral("%viewnegativetextcolor"));
             break;
         case Theme::ComplementaryColorGroup:
             stylesheet += skel.arg(QStringLiteral("Text"), QStringLiteral("%complementarytextcolor"));
             stylesheet += skel.arg(QStringLiteral("Background"), QStringLiteral("%complementarybackgroundcolor"));
 
             stylesheet += skel.arg(QStringLiteral("Highlight"), QStringLiteral("%complementaryhovercolor"));
             stylesheet += skel.arg(QStringLiteral("HighlightedText"), QStringLiteral("%complementaryhighlightedtextcolor"));
             stylesheet += skel.arg(QStringLiteral("PositiveText"), QStringLiteral("%complementarypositivetextcolor"));
             stylesheet += skel.arg(QStringLiteral("NeutralText"), QStringLiteral("%complementaryneutraltextcolor"));
             stylesheet += skel.arg(QStringLiteral("NegativeText"), QStringLiteral("%complementarynegativetextcolor"));
             break;
         default:
             stylesheet += skel.arg(QStringLiteral("Text"), QStringLiteral("%textcolor"));
             stylesheet += skel.arg(QStringLiteral("Background"), QStringLiteral("%backgroundcolor"));
 
             stylesheet += skel.arg(QStringLiteral("Highlight"), QStringLiteral("%highlightcolor"));
             stylesheet += skel.arg(QStringLiteral("HighlightedText"), QStringLiteral("%highlightedtextcolor"));
             stylesheet += skel.arg(QStringLiteral("PositiveText"), QStringLiteral("%positivetextcolor"));
             stylesheet += skel.arg(QStringLiteral("NeutralText"), QStringLiteral("%neutraltextcolor"));
             stylesheet += skel.arg(QStringLiteral("NegativeText"), QStringLiteral("%negativetextcolor"));
         }
 
         stylesheet += skel.arg(QStringLiteral("ButtonText"), QStringLiteral("%buttontextcolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonBackground"), QStringLiteral("%buttonbackgroundcolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonHover"), QStringLiteral("%buttonhovercolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonFocus"), QStringLiteral("%buttonfocuscolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonHighlightedText"), QStringLiteral("%buttonhighlightedtextcolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonPositiveText"), QStringLiteral("%buttonpositivetextcolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonNeutralText"), QStringLiteral("%buttonneutraltextcolor"));
         stylesheet += skel.arg(QStringLiteral("ButtonNegativeText"), QStringLiteral("%buttonnegativetextcolor"));
 
         stylesheet += skel.arg(QStringLiteral("ViewText"), QStringLiteral("%viewtextcolor"));
         stylesheet += skel.arg(QStringLiteral("ViewBackground"), QStringLiteral("%viewbackgroundcolor"));
         stylesheet += skel.arg(QStringLiteral("ViewHover"), QStringLiteral("%viewhovercolor"));
         stylesheet += skel.arg(QStringLiteral("ViewFocus"), QStringLiteral("%viewfocuscolor"));
         stylesheet += skel.arg(QStringLiteral("ViewHighlightedText"), QStringLiteral("%viewhighlightedtextcolor"));
         stylesheet += skel.arg(QStringLiteral("ViewPositiveText"), QStringLiteral("%viewpositivetextcolor"));
         stylesheet += skel.arg(QStringLiteral("ViewNeutralText"), QStringLiteral("%viewneutraltextcolor"));
         stylesheet += skel.arg(QStringLiteral("ViewNegativeText"), QStringLiteral("%viewnegativetextcolor"));
 
         stylesheet += skel.arg(QStringLiteral("ComplementaryText"), QStringLiteral("%complementarytextcolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryBackground"), QStringLiteral("%complementarybackgroundcolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryHover"), QStringLiteral("%complementaryhovercolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryFocus"), QStringLiteral("%complementaryfocuscolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryHighlightedText"), QStringLiteral("%complementaryhighlightedtextcolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryPositiveText"), QStringLiteral("%complementarypositivetextcolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryNeutralText"), QStringLiteral("%complementaryneutraltextcolor"));
         stylesheet += skel.arg(QStringLiteral("ComplementaryNegativeText"), QStringLiteral("%complementarynegativetextcolor"));
 
         stylesheet = processStyleSheet(stylesheet, status);
         if (status == Svg::Status::Selected) {
             cachedSelectedSvgStyleSheets.insert(group, stylesheet);
         } else {
             cachedSvgStyleSheets.insert(group, stylesheet);
         }
     }
 
     return stylesheet;
 }
 
 void ThemePrivate::settingsFileChanged(const QString &file)
 {
     qCDebug(LOG_PLASMA) << "settingsFile: " << file;
     if (file == themeMetadataPath) {
         const KPluginInfo pluginInfo(themeMetadataPath);
         if (!pluginInfo.isValid() || themeVersion != pluginInfo.version()) {
             scheduleThemeChangeNotification(SvgElementsCache);
         }
     } else if (file.endsWith(QLatin1String(themeRcFile))) {
         config().config()->reparseConfiguration();
         settingsChanged(true);
     }
 }
 
 void ThemePrivate::settingsChanged(bool emitChanges)
 {
     if (fixedName) {
         return;
     }
     //qCDebug(LOG_PLASMA) << "Settings Changed!";
     KConfigGroup cg = config();
     setThemeName(cg.readEntry("name", ThemePrivate::defaultTheme), false, emitChanges);
 }
 
 void ThemePrivate::saveSvgElementsCache()
 {
     if (svgElementsCache) {
         QHashIterator<QString, QSet<QString> > it(invalidElements);
         while (it.hasNext()) {
             it.next();
             KConfigGroup imageGroup(svgElementsCache, it.key());
             imageGroup.writeEntry("invalidElements", it.value().toList()); //FIXME: add QSet support to KConfig
         }
 
         //Pretty drastic, but this is executed only very rarely
         svgElementsCache->sync();
     }
 }
 
 QColor ThemePrivate::color(Theme::ColorRole role, Theme::ColorGroup group) const
 {
     const KColorScheme *scheme = nullptr;
 
     //Before 5.0 Plasma theme really only used Normal and Button
     //many old themes are built on this assumption and will break
     //otherwise
     if (apiMajor < 5 && group != Theme::NormalColorGroup) {
         group = Theme::ButtonColorGroup;
     }
 
     switch (group) {
     case Theme::ButtonColorGroup: {
         scheme = &buttonColorScheme;
         break;
     }
 
     case Theme::ViewColorGroup: {
         scheme = &viewColorScheme;
         break;
     }
 
     //this doesn't have a real kcolorscheme
     case Theme::ComplementaryColorGroup: {
         scheme = &complementaryColorScheme;
         break;
     }
 
     case Theme::NormalColorGroup:
     default: {
         scheme = &colorScheme;
         break;
     }
     }
 
 
 
     switch (role) {
 
     case Theme::TextColor:
         return scheme->foreground(KColorScheme::NormalText).color();
 
     case Theme::BackgroundColor:
         return scheme->background(KColorScheme::NormalBackground).color();
 
     case Theme::HoverColor:
         return scheme->decoration(KColorScheme::HoverColor).color();
 
     case Theme::HighlightColor:
         return selectionColorScheme.background(KColorScheme::NormalBackground).color();
 
     case Theme::FocusColor:
         return scheme->decoration(KColorScheme::FocusColor).color();
 
     case Theme::LinkColor:
         return scheme->foreground(KColorScheme::LinkText).color();
 
     case Theme::VisitedLinkColor:
         return scheme->foreground(KColorScheme::VisitedText).color();
 
     case Theme::HighlightedTextColor:
         return selectionColorScheme.foreground(KColorScheme::NormalText).color();
 
     case Theme::PositiveTextColor:
         return scheme->foreground(KColorScheme::PositiveText).color();
     case Theme::NeutralTextColor:
         return scheme->foreground(KColorScheme::NeutralText).color();
     case Theme::NegativeTextColor:
         return scheme->foreground(KColorScheme::NegativeText).color();
     }
 
     return QColor();
 }
 
 void ThemePrivate::processWallpaperSettings(KConfigBase *metadata)
 {
     if (!defaultWallpaperTheme.isEmpty() && defaultWallpaperTheme != QStringLiteral(DEFAULT_WALLPAPER_THEME)) {
         return;
     }
 
     KConfigGroup cg;
     if (metadata->hasGroup("Wallpaper")) {
         // we have a theme color config, so let's also check to see if
         // there is a wallpaper defined in there.
         cg = KConfigGroup(metadata, "Wallpaper");
     } else {
         // since we didn't find an entry in the theme, let's look in the main
         // theme config
         cg = config();
     }
 
     defaultWallpaperTheme = cg.readEntry("defaultWallpaperTheme", DEFAULT_WALLPAPER_THEME);
     defaultWallpaperSuffix = cg.readEntry("defaultFileSuffix", DEFAULT_WALLPAPER_SUFFIX);
     defaultWallpaperWidth = cg.readEntry("defaultWidth", DEFAULT_WALLPAPER_WIDTH);
     defaultWallpaperHeight = cg.readEntry("defaultHeight", DEFAULT_WALLPAPER_HEIGHT);
 }
 
 void ThemePrivate::processContrastSettings(KConfigBase *metadata)
 {
     KConfigGroup cg;
     if (metadata->hasGroup("ContrastEffect")) {
         cg = KConfigGroup(metadata, "ContrastEffect");
         backgroundContrastEnabled = cg.readEntry("enabled", false);
 
         //if (backgroundContrastEnabled) {
         // Make up sensible default values, based on the background color
         // This works for a light theme -- lighting up the background
         qreal _contrast = 0.3;
         qreal _intensity = 1.9;
         qreal _saturation = 1.7;
 
         // If we're using a dark background color, darken the background
         if (qGray(color(Plasma::Theme::BackgroundColor).rgb()) < 127) {
             _contrast = 0.45;
             _intensity = 0.45;
             _saturation = 1.7;
         }
         backgroundContrast = cg.readEntry("contrast", _contrast);
         backgroundIntensity = cg.readEntry("intensity", _intensity);
         backgroundSaturation = cg.readEntry("saturation", _saturation);
         //}
     } else {
         backgroundContrastEnabled = false;
     }
 }
 
 void ThemePrivate::setThemeName(const QString &tempThemeName, bool writeSettings, bool emitChanged)
 {
     QString theme = tempThemeName;
     if (theme.isEmpty() || theme == themeName) {
         // let's try and get the default theme at least
         if (themeName.isEmpty()) {
             theme = QLatin1String(ThemePrivate::defaultTheme);
         } else {
             return;
         }
     }
 
     // we have one special theme: essentially a dummy theme used to cache things with
     // the system colors.
     bool realTheme = theme != QLatin1String(systemColorsTheme);
     if (realTheme) {
         QString themePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1String(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % QLatin1String("/metadata.desktop"));
 
         if (themePath.isEmpty() && themeName.isEmpty()) {
             // note: can't use QStringLiteral("foo" "bar") on Windows
             themePath = QStandardPaths::locate(QStandardPaths::GenericDataLocation, QStringLiteral(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/default"), QStandardPaths::LocateDirectory);
 
             if (themePath.isEmpty()) {
                 return;
             }
 
             theme = QLatin1String(ThemePrivate::defaultTheme);
         }
     }
 
     // check again as ThemePrivate::defaultTheme might be empty
     if (themeName == theme) {
         return;
     }
 
     themeName = theme;
 
     // load the color scheme config
     const QString colorsFile = realTheme ? QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % QLatin1Literal("/colors"))
                                : QString();
 
     //qCDebug(LOG_PLASMA) << "we're going for..." << colorsFile << "*******************";
 
     if (colorsFile.isEmpty()) {
         colors = nullptr;
     } else {
         colors = KSharedConfig::openConfig(colorsFile);
     }
 
     colorScheme = KColorScheme(QPalette::Active, KColorScheme::Window, colors);
     selectionColorScheme = KColorScheme(QPalette::Active, KColorScheme::Selection, colors);
     buttonColorScheme = KColorScheme(QPalette::Active, KColorScheme::Button, colors);
     viewColorScheme = KColorScheme(QPalette::Active, KColorScheme::View, colors);
     complementaryColorScheme = KColorScheme(QPalette::Active, KColorScheme::Complementary, colors);
     const QString wallpaperPath = QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % QLatin1Literal("/wallpapers/");
     hasWallpapers = !QStandardPaths::locate(QStandardPaths::GenericDataLocation, wallpaperPath, QStandardPaths::LocateDirectory).isEmpty();
 
     // load the wallpaper settings, if any
     if (realTheme) {
         const QString metadataPath(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % QLatin1Literal("/metadata.desktop")));
         KConfig metadata(metadataPath, KConfig::SimpleConfig);
         pluginInfo = KPluginInfo(metadataPath);
 
         processContrastSettings(&metadata);
 
         processWallpaperSettings(&metadata);
 
         KConfigGroup cg(&metadata, "Settings");
         QString fallback = cg.readEntry("FallbackTheme", QString());
 
         fallbackThemes.clear();
         while (!fallback.isEmpty() && !fallbackThemes.contains(fallback)) {
             fallbackThemes.append(fallback);
 
-            QString metadataPath(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % QLatin1Literal("/metadata.desktop")));
+            QString metadataPath(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % fallback % QLatin1Literal("/metadata.desktop")));
             KConfig metadata(metadataPath, KConfig::SimpleConfig);
             KConfigGroup cg(&metadata, "Settings");
             fallback = cg.readEntry("FallbackTheme", QString());
         }
 
         if (!fallbackThemes.contains(QLatin1String(ThemePrivate::defaultTheme))) {
             fallbackThemes.append(QLatin1String(ThemePrivate::defaultTheme));
         }
 
         foreach (const QString &theme, fallbackThemes) {
             QString metadataPath(QStandardPaths::locate(QStandardPaths::GenericDataLocation, QLatin1Literal(PLASMA_RELATIVE_DATA_INSTALL_DIR "/desktoptheme/") % theme % QLatin1Literal("/metadata.desktop")));
             KConfig metadata(metadataPath, KConfig::SimpleConfig);
             processWallpaperSettings(&metadata);
         }
 
         //Check for what Plasma version the theme has been done
         //There are some behavioral differences between KDE4 Plasma and Plasma 5
         cg = KConfigGroup(&metadata, "Desktop Entry");
         const QString apiVersion = cg.readEntry("X-Plasma-API", QString());
         apiMajor = 1;
         apiMinor = 0;
         apiRevision = 0;
         if (!apiVersion.isEmpty()) {
             QVector<QStringRef> parts = apiVersion.splitRef(QLatin1Char('.'));
             if (!parts.isEmpty()) {
                 apiMajor = parts.value(0).toInt();
             }
             if (parts.count() > 1) {
                 apiMinor = parts.value(1).toInt();
             }
             if (parts.count() > 2) {
                 apiRevision = parts.value(2).toInt();
             }
         }
     }
 
     if (realTheme && isDefault && writeSettings) {
         // we're the default theme, let's save our status
         KConfigGroup &cg = config();
         cg.writeEntry("name", themeName);
         cg.sync();
     }
 
     if(emitChanged) {
         scheduleThemeChangeNotification(PixmapCache | SvgElementsCache);
     }
 }
 
 bool ThemePrivate::eventFilter(QObject *watched, QEvent *event)
 {
     if (watched == QCoreApplication::instance()) {
         if (event->type() == QEvent::ApplicationPaletteChange) {
             colorsChanged();
         }
         if (event->type() == QEvent::ApplicationFontChange || event->type() == QEvent::FontChange) {
             Q_EMIT defaultFontChanged();
             Q_EMIT smallestFontChanged();
         }
     }
     return QObject::eventFilter(watched, event);
 }
 
 }
 
 #include "moc_theme_p.cpp"