@6t8k commented 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");
Both done, feel free to squash (or let me know).
Note: `printf` is already called [here](https://github.com/geany/geany/blob/2.0.0/tests/test_sidebar.c#L51), but for the purposes of this PR, `g_test_message` is indeed preferable.