/**/ #include static void print_hello(GtkWidget *widget, gpointer data) { g_print("Hello World\n"); } static void activate(GtkApplication *app, gpointer user_data) { GtkWidget *window; GtkWidget *button; window = gtk_application_window_new(app); gtk_window_set_title(GTK_WINDOW(window), "Hello"); gtk_window_set_default_size(GTK_WINDOW(window), 170, 50); GtkWidget* fixed = gtk_fixed_new(); button = gtk_button_new_with_label("Hello World"); gtk_button_set_can_shrink(button, TRUE); gtk_widget_set_size_request(button, 150, 30); g_signal_connect(button, "clicked", G_CALLBACK(print_hello), NULL); gtk_fixed_put(GTK_FIXED(fixed), button, 10, 10); gtk_window_set_child(GTK_WINDOW(window), fixed); gtk_window_present(GTK_WINDOW(window)); } int main(int argc, char **argv) { GtkApplication *app; int status; app = gtk_application_new("dev.chenco.tiny-kyoukai", G_APPLICATION_DEFAULT_FLAGS); g_signal_connect(app, "activate", G_CALLBACK(activate), NULL); status = g_application_run(G_APPLICATION(app), argc, argv); g_object_unref(app); return status; }