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| #include <gtk/gtk.h>
#include <gdk/gdkkeysyms.h>
gboolean key_press (GtkWidget *widget, GdkEventKey *event, gpointer user_data)
{
gchar *text = NULL;
text = g_strdup_printf ("%d - %d", event->keyval, event->hardware_keycode);
gtk_label_set_text (GTK_LABEL (user_data), text);
free (text);
return TRUE;
}
int main (int argc, char **argv)
{
GtkWidget *window = NULL;
GtkWidget *vbox = NULL;
GtkWidget *label = NULL;
gtk_init (&argc, &argv);
window = gtk_window_new (GTK_WINDOW_TOPLEVEL);
g_signal_connect (G_OBJECT(window), "destroy", gtk_main_quit, NULL);
vbox = gtk_vbox_new (TRUE, 0);
gtk_container_add (GTK_CONTAINER (window), vbox);
label = gtk_label_new ("Press any key...");
gtk_box_pack_start (GTK_BOX (vbox), label, TRUE, TRUE, 0);
g_signal_connect
(
G_OBJECT(window),
"key-release-event",
G_CALLBACK (key_press),
label
);
gtk_widget_show_all (window);
gtk_main ();
return 0;
} |
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