/* simple.c * Copyright (C) 2017 Red Hat, Inc * Author: Benjamin Otte * * 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 "config.h" #include static void hello (void) { g_print ("hello world\n"); } static void quit_cb (GtkWidget *widget, gpointer data) { gboolean *done = data; *done = TRUE; g_main_context_wakeup (NULL); } int main (int argc, char *argv[]) { GtkWidget *window, *button; gboolean done = FALSE; gtk_init (); window = gtk_window_new (); gtk_window_set_title (GTK_WINDOW (window), "hello world"); gtk_window_set_resizable (GTK_WINDOW (window), FALSE); g_signal_connect (window, "destroy", G_CALLBACK (quit_cb), &done); button = gtk_button_new (); gtk_button_set_label (GTK_BUTTON (button), "hello world"); g_signal_connect (button, "clicked", G_CALLBACK (hello), NULL); gtk_container_add (GTK_CONTAINER (window), button); gtk_widget_show (window); while (!done) g_main_context_iteration (NULL, TRUE); return 0; }