message: Fix search for SFMono font on macOS Catalina
diff: @@ -165,8 +165,12 @@ Application::Application(int &argc, char **argv, bool haltOnParseError)
  registerService();
  // Load SF Mono font from Terminal.app.
  - QDir dir("/Applications/Utilities/Terminal.app/Contents/Resources/Fonts");
  - QFontDatabase::addApplicationFont(dir.filePath("SFMono-Regular.otf"));
  + QDir dir("/System/Applications");
  + if (!dir.exists())
  + dir = "/Applications";
  + dir.cd("Utilities/Terminal.app/Contents/Resources/Fonts");
  + foreach (const QString &name, dir.entryList({"SFMono-*.otf"}, QDir::Files))
  + QFontDatabase::addApplicationFont(dir.filePath(name));
  // Don't quit on close.
  setQuitOnLastWindowClosed(false);
  