/**
* main:
**/
int
main (int argc, char *argv[])
{
Atom edid_atom;
Display *display;
GError *error = NULL;
GnomeRROutput **outputs;
GnomeRRScreen *screen;
gsize len = 0;
guint8 *result = NULL;
guint i;
gtk_init (&argc, &argv);
screen = gnome_rr_screen_new (gdk_screen_get_default (), &error);
if (screen == NULL) {
g_warning ("failed to get screen: %s", error->message);
g_error_free (error);
goto out;
}
display = GDK_SCREEN_XDISPLAY (gdk_screen_get_default ());
outputs = gnome_rr_screen_list_outputs (screen);
for (i = 0; outputs[i] != NULL; i++) {
g_print ("[%s]\n", gnome_rr_output_get_name (outputs[i]));
g_print ("\tconnected: %i\n", gnome_rr_output_is_connected (outputs[i]));
g_print ("\tbuilt-in: %i\n", gnome_rr_output_is_builtin_display (outputs[i]));
g_print ("\tprimary: %i\n", gnome_rr_output_get_is_primary (outputs[i]));
g_print ("\tid: %i\n", gnome_rr_output_get_id (outputs[i]));
/* get EDID (first try) */
edid_atom = XInternAtom (display, "EDID", FALSE);
result = get_property (display,
gnome_rr_output_get_id (outputs[i]),
edid_atom,
&len);
if (result != NULL) {
g_print ("\tedid: %" G_GSIZE_FORMAT " bytes [%i:%i:%i:%i]\n",
len, result[0], result[1],
result[2], result[3]);
g_free (result);
}
/* get EDID (second try) */
edid_atom = XInternAtom (display, "EDID_DATA", FALSE);
result = get_property (display,
gnome_rr_output_get_id (outputs[i]),
edid_atom,
&len);
if (result != NULL) {
g_print ("\tedid2: %" G_GSIZE_FORMAT " bytes [%i:%i:%i:%i]\n",
len, result[0], result[1],
result[2], result[3]);
g_free (result);
}
}
out:
g_object_unref (screen);
return 0;
}
gboolean
external_monitor_is_connected (GnomeRRScreen *screen)
{
GnomeRROutput **outputs;
guint i;
if (get_mock_external_monitor_file ())
return mock_external_monitor_is_connected (screen);
g_assert (screen != NULL);
/* see if we have more than one screen plugged in */
outputs = gnome_rr_screen_list_outputs (screen);
for (i = 0; outputs[i] != NULL; i++) {
if (randr_output_is_on (outputs[i]) &&
!gnome_rr_output_is_builtin_display (outputs[i]))
return TRUE;
}
return FALSE;
}
