Rename :display, :* events as :*

lib/uh/wm/manager.rb

@@ -9,9 +9,9 @@ module Uh
       end
 
       def connect
-        @events.emit :display, :connecting, args: @display
+        @events.emit :connecting, args: @display
         @display.open
-        @events.emit :display, :connected, args: @display
+        @events.emit :connected, args: @display
       end
 
       def grab_key keysym

lib/uh/wm/runner.rb

@@ -45,10 +45,10 @@ module Uh
       private
 
       def register_manager_hooks
-        @events.on(:display, :connecting) do |display|
+        @events.on(:connecting) do |display|
           @env.log_debug "Connecting to X server on `#{display}'"
         end
-        @events.on(:display, :connected) do |display|
+        @events.on(:connected) do |display|
           @env.log "Connected to X server on `#{display}'"
         end
       end