# open the left window
#####################################################################
-my $left = open_window($x, { background_color => '#ff0000' });
+my $left = open_window({ background_color => '#ff0000' });
is($x->input_focus, $left->id, 'left window focused');
# Open the right window
#####################################################################
-my $right = open_window($x, { background_color => '#00ff00' });
+my $right = open_window({ background_color => '#00ff00' });
diag("right = " . $right->id);
# Open a third window
#####################################################################
-my $third = open_window($x, {
+my $third = open_window({
background_color => '#0000ff',
name => 'Third window',
dont_map => 1,