Add remote commands support

src/ruby/events.rb

@@ -20,12 +20,15 @@ def handle_event(event)
 
 
   when :create
+    $all_windows << event[:window]
     return unless event[:override_redirect].zero?
     X.subscribe event[:window]
 
 
   when :closed
+    $all_windows.delete event[:window]
     $windows[event[:window]]&.delete
+    X.focus $root
 
 
   when :enter
@@ -37,6 +40,10 @@ def handle_event(event)
     if $windows[event[:window]].nil?
       monitor[:workspaces][monitor[:selected_workspace]].create event[:window]
       X.show event[:window]
+      $all_windows.each do |window|
+        above = `xprop -id #{window} _NET_WM_STATE`
+        X.send_to_top window if above.include?("ABOVE")
+      end
     end