/* env: gtk2.0 */
/* gcc helloworld.c -o helloworld `pkg-config --cflags --libs gtk+-2.0` */
#include <gtk/gtk.h>
void ok (GtkWidget *widget, gpointer data)
{
gtk_main_quit ();
}
gint quit (GtkWidget *widget, GdkEvent *event, gpointer data)
{
gtk_main_quit ();
return FALSE;
}
int main (int argc, char *argv[])
{
GtkWidget *window;
GtkWidget *button;
GtkWidget *label;
GtkWidget *box;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
gtk_container_set_border_width (GTK_CONTAINER (window), 10);
g_signal_connect (G_OBJECT (window), "delete_event",
G_CALLBACK (quit), NULL);
button = gtk_button_new_with_label ("OK");
g_signal_connect (G_OBJECT (button), "clicked",
G_CALLBACK (ok), NULL);
label = gtk_label_new ("Hello, world!");
box = gtk_vbox_new (FALSE, 10);
gtk_box_pack_start (GTK_BOX (box), label, TRUE, TRUE, 0);
gtk_box_pack_start (GTK_BOX (box), button, TRUE, FALSE, 0);
gtk_widget_show (label);
gtk_widget_show (button);
gtk_widget_show (box);
gtk_container_add (GTK_CONTAINER (window), box);
gtk_widget_show (window);
gtk_main ();
return 0;
}
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