@kugel- requested changes on this pull request.
/* Not sure if we can really continue without DISPLAY. Fake X display perhaps?
* * This test seems to work, at least. */ - gtk_init_check(&argc, &argv); + if(!gtk_init_check(&argc, &argv)) { + printf("GTK initialisation failed; skipping. Running inside a headless environment?\n");
Please adapt the above comment to the new code. I'm also unsure if printf output is really desirable during test runs.