/* testnoscreen.c * Copyright (C) 2011 Red Hat, Inc. * Authors: Matthias Clasen * * This library is free software; you can redistribute it and/or * modify it under the terms of the GNU Library General Public * License as published by the Free Software Foundation; either * version 2 of the License, or (at your option) any later version. * * This library is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU * Library General Public License for more details. * * You should have received a copy of the GNU Library General Public * License along with this library. If not, see . */ #include /* Very limited test to ensure that creating widgets works * before opening a display connection */ int main (int argc, char *argv[]) { GtkWidget *window; GtkWidget *button; GdkDisplay *display; gboolean has_display; gdk_set_allowed_backends ("x11"); g_unsetenv ("DISPLAY"); has_display = gtk_init_check (); g_assert (!has_display); window = gtk_window_new (); button = gtk_button_new (); gtk_window_set_child (GTK_WINDOW (window), button); display = gdk_display_open (NULL); gtk_window_set_display (GTK_WINDOW (window), display); gtk_widget_show (window); while (TRUE) g_main_context_iteration (NULL, TRUE); return 0; }