Merge branch 'dgud/wx/behaviour-spec'

* dgud/wx/behaviour-spec:
  [wx] Add handle_cast to avoid behaviour warning
  [wx] Avoid missing wx_object behaviour warning
  [wx] Remove warnings Add an additional cast when casting buffer offsets, to remove warnings "cast to pointer from integer of different size"
  [wx] Add callback specs to wx_object

1 files changed, 6 insertions, 2 deletions

diff --git a/lib/wx/examples/demo/ex_graphicsContext.erl b/lib/wx/examples/demo/ex_graphicsContext.erl
index bcd7a75be0..c356500d99 100644
--- a/lib/wx/examples/demo/ex_graphicsContext.erl
+++ b/lib/wx/examples/demo/ex_graphicsContext.erl
@@ -1,7 +1,7 @@
 %%
 %% %CopyrightBegin%
 %% 
-%% Copyright Ericsson AB 2009. All Rights Reserved.
+%% Copyright Ericsson AB 2009-2011. All Rights Reserved.
 %% 
 %% The contents of this file are subject to the Erlang Public License,
 %% Version 1.1, (the "License"); you may not use this file except in
@@ -26,7 +26,7 @@
 %% wx_object callbacks
 -export([init/1, terminate/2,  code_change/3,
 	 handle_info/2, handle_call/3,
-	 handle_event/2, handle_sync_event/3]).
+handle_cast/2, 	 handle_event/2, handle_sync_event/3]).
 
 -include_lib("wx/include/wx.hrl").
 
@@ -98,6 +98,10 @@ handle_call(Msg, _From, State) ->
     demo:format(State#state.config, "Got Call ~p\n", [Msg]),
     {reply,{error, nyi}, State}.
 
+handle_cast(Msg, State) ->
+    io:format("Got cast ~p~n",[Msg]),
+    {noreply,State}.
+
 code_change(_, _, State) ->
     {stop, ignore, State}.