+void Quassel::setupEnvironment()
+{
+ // On modern Linux systems, XDG_DATA_DIRS contains a list of directories containing application data. This
+ // is, for example, used by Qt for finding icons and other things. In case Quassel is installed in a non-standard
+ // prefix (or run from the build directory), it makes sense to add this to XDG_DATA_DIRS so we don't have to
+ // hack extra search paths into various places.
+#ifdef Q_OS_UNIX
+ QString xdgDataVar = QFile::decodeName(qgetenv("XDG_DATA_DIRS"));
+ if (xdgDataVar.isEmpty())
+ xdgDataVar = QLatin1String("/usr/local/share:/usr/share"); // sane defaults
+
+ QStringList xdgDirs = xdgDataVar.split(QLatin1Char(':'), QString::SkipEmptyParts);
+
+ // Add our install prefix (if we're not in a bindir, this just adds the current workdir)
+ QString appDir = QCoreApplication::applicationDirPath();
+ int binpos = appDir.lastIndexOf("/bin");
+ if (binpos >= 0) {
+ appDir.replace(binpos, 4, "/share");
+ xdgDirs.append(appDir);
+ // Also append apps/quassel, this is only for QIconLoader to find icons there
+ xdgDirs.append(appDir + "/apps/quassel");
+ } else
+ xdgDirs.append(appDir); // build directory is always the last fallback
+
+ xdgDirs.removeDuplicates();
+
+ qputenv("XDG_DATA_DIRS", QFile::encodeName(xdgDirs.join(":")));
+#endif
+}
+
+