lib/rabbit/renderer/display/hook-handler.rb in rabbit-2.2.1 vs lib/rabbit/renderer/display/hook-handler.rb in rabbit-3.0.0

@@ -9,34 +9,38 @@
 
         def call_hook_procs(procs, *args)
           procs.any? {|proc| proc.call(*args)}
         end
 
-        def add_motion_notify_hook(hook=Proc.new)
+        def add_motion_notify_hook(hook=nil, &block)
+          hook ||= Proc.new(&block)
           @motion_notify_hook_procs << hook
         end
 
         def clear_motion_notify_hook
           @motion_notify_hook_procs.clear
         end
 
-        def add_scroll_hook(hook=Proc.new)
+        def add_scroll_hook(hook=nil, &block)
+          hook ||= Proc.new(&block)
           @scroll_hook_procs << hook
         end
 
         def clear_scroll_hook
           @scroll_hook_procs.clear
         end
 
-        def add_button_press_hook(hook=Proc.new)
+        def add_button_press_hook(hook=nil, &block)
+          hook ||= Proc.new(&block)
           @button_press_hook_procs << hook
         end
 
         def clear_button_press_hook
           @button_press_hook_procs.clear
         end
 
-        def add_button_release_hook(hook=Proc.new)
+        def add_button_release_hook(hook=nil, &block)
+          hook ||= Proc.new(&block)
           @button_release_hook_procs << hook
         end
 
         def clear_button_release_hook
           @button_release_hook_procs.clear