~jaapz-b/switchboard-plug-pantheon-shell/fix-1079580

Fix counting of items in monitor list for plank, bug #1081639.

added added

removed removed

monitor.append ("-1", _("Primary Monitor"));

int i = 0;

for (i = 0; i < Gdk.Screen.get_default ().get_n_monitors () ; i ++) {

monitor.append ( (i+1).to_string (), _("Monitor %d").printf (i+1) );

monitor.append ( (i).to_string (), _("Monitor %d").printf (i+1) );

}

monitor.active_id = ( PlankSettings.get_default ().monitor +1 ).to_string ();

monitor.changed.connect (() => PlankSettings.get_default ().monitor = int.parse (monitor.active_id));