LarsGit223 commented on this pull request.
gtk_box_pack_start(GTK_BOX(root), hbox, FALSE, FALSE, 0);
gtk_box_pack_start(GTK_BOX(hbox), target_label, FALSE, FALSE, 0); gtk_box_pack_start(GTK_BOX(hbox), target_name, TRUE, TRUE, 0); gtk_box_pack_start(GTK_BOX(hbox), target_button_browse, FALSE, FALSE, 0); /* lower hbox */ +#if GTK_CHECK_VERSION(3, 0, 0) + hbox = gtk_box_new(GTK_ORIENTATION_HORIZONTAL, SPACING); + gtk_box_set_homogeneous(GTK_BOX(hbox), TRUE);
Ok, then let's keep it as-is.