-my $fwindow = $x->root->create_child(
- class => WINDOW_CLASS_INPUT_OUTPUT,
- rect => [ 0, 0, 30, 30],
- background_color => '#FF0000',
- window_type => $x->atom(name => '_NET_WM_WINDOW_TYPE_DOCK'),
-);
+$fwindow = open_window($x, {
+ dont_map => 1,
+ background_color => '#FF0000',
+ window_type => $x->atom(name => '_NET_WM_WINDOW_TYPE_DOCK'),
+ });