Linux: changed the path returned by File::userApplicationDataDirectory to be based on XDG_CONFIG_HOME if available.

extras/Introjucer/Source/Project/jucer_ConfigPage.cpp

@@ -292,7 +292,7 @@ namespace ProjectSettingsTreeClasses
         String getRenamingName() const override { return getDisplayName(); }
         String getDisplayName() const override  { return "Modules"; }
         void setName (const String&) override   {}
-        bool isMissing() override                       { return false; }
+        bool isMissing() override               { return false; }
         Icon getIcon() const override           { return Icon (getIcons().graph, getContrastingColour (Colours::red, 0.5f)); }
         void showDocument() override            { showSettingsPage (new SettingsComp (project)); }
 

modules/juce_core/native/juce_linux_Files.cpp

@@ -179,7 +179,7 @@ File File::getSpecialLocation (const SpecialLocationType type)
         case userMoviesDirectory:             return resolveXDGFolder ("XDG_VIDEOS_DIR",    "~");
         case userPicturesDirectory:           return resolveXDGFolder ("XDG_PICTURES_DIR",  "~");
         case userDesktopDirectory:            return resolveXDGFolder ("XDG_DESKTOP_DIR",   "~/Desktop");
-        case userApplicationDataDirectory:    return File ("~");
+        case userApplicationDataDirectory:    return resolveXDGFolder ("XDG_CONFIG_HOME",   "~");
         case commonDocumentsDirectory:
         case commonApplicationDataDirectory:  return File ("/var");
         case globalApplicationsDirectory:     return File ("/usr");