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-rw-r--r--lib/wx/src/wx_object.erl56
1 files changed, 40 insertions, 16 deletions
diff --git a/lib/wx/src/wx_object.erl b/lib/wx/src/wx_object.erl
index 1f0b7922a0..71041ff558 100644
--- a/lib/wx/src/wx_object.erl
+++ b/lib/wx/src/wx_object.erl
@@ -1,19 +1,19 @@
%%
%% %CopyrightBegin%
-%%
-%% Copyright Ericsson AB 2008-2009. All Rights Reserved.
-%%
+%%
+%% Copyright Ericsson AB 2008-2010. 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
%% compliance with the License. You should have received a copy of the
%% Erlang Public License along with this software. If not, it can be
%% retrieved online at http://www.erlang.org/.
-%%
+%%
%% Software distributed under the License is distributed on an "AS IS"
%% basis, WITHOUT WARRANTY OF ANY KIND, either express or implied. See
%% the License for the specific language governing rights and limitations
%% under the License.
-%%
+%%
%% %CopyrightEnd%
%%%-------------------------------------------------------------------
%%% File : wx_object.erl
@@ -321,7 +321,8 @@ loop(Parent, Name, State, Mod, Time, Debug) ->
_Msg when Debug =:= [] ->
handle_msg(Msg, Parent, Name, State, Mod);
_Msg ->
- Debug1 = sys:handle_debug(Debug, {gen_server, print_event}, Name, {in, Msg}),
+ Debug1 = sys:handle_debug(Debug, fun print_event/3,
+ Name, {in, Msg}),
handle_msg(Msg, Parent, Name, State, Mod, Debug1)
end.
@@ -410,12 +411,12 @@ handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, Debug) ->
Debug1 = reply(Name, From, Reply, NState, Debug),
loop(Parent, Name, NState, Mod, Time1, Debug1);
{noreply, NState} ->
- Debug1 = sys:handle_debug(Debug, {gen_server, print_event}, Name,
- {noreply, NState}),
+ Debug1 = sys:handle_debug(Debug, fun print_event/3,
+ Name, {noreply, NState}),
loop(Parent, Name, NState, Mod, infinity, Debug1);
{noreply, NState, Time1} ->
- Debug1 = sys:handle_debug(Debug, {gen_server, print_event}, Name,
- {noreply, NState}),
+ Debug1 = sys:handle_debug(Debug, fun print_event/3,
+ Name, {noreply, NState}),
loop(Parent, Name, NState, Mod, Time1, Debug1);
{stop, Reason, Reply, NState} ->
{'EXIT', R} =
@@ -437,12 +438,12 @@ handle_no_reply({noreply, NState}, Parent, Name, _Msg, Mod, _State, []) ->
handle_no_reply({noreply, NState, Time1}, Parent, Name, _Msg, Mod, _State, []) ->
loop(Parent, Name, NState, Mod, Time1, []);
handle_no_reply({noreply, NState}, Parent, Name, _Msg, Mod, _State, Debug) ->
- Debug1 = sys:handle_debug(Debug, {gen_server, print_event}, Name,
- {noreply, NState}),
+ Debug1 = sys:handle_debug(Debug, fun print_event/3,
+ Name, {noreply, NState}),
loop(Parent, Name, NState, Mod, infinity, Debug1);
handle_no_reply({noreply, NState, Time1}, Parent, Name, _Msg, Mod, _State, Debug) ->
- Debug1 = sys:handle_debug(Debug, {gen_server, print_event}, Name,
- {noreply, NState}),
+ Debug1 = sys:handle_debug(Debug, fun print_event/3,
+ Name, {noreply, NState}),
loop(Parent, Name, NState, Mod, Time1, Debug1);
handle_no_reply(Reply, _Parent, Name, Msg, Mod, State, Debug) ->
handle_common_reply(Reply, Name, Msg, Mod, State,Debug).
@@ -462,8 +463,8 @@ handle_common_reply(Reply, Name, Msg, Mod, State, Debug) ->
%% @hidden
reply(Name, {To, Tag}, Reply, State, Debug) ->
reply({To, Tag}, Reply),
- sys:handle_debug(Debug, {gen_server, print_event}, Name,
- {out, Reply, To, State} ).
+ sys:handle_debug(Debug, fun print_event/3,
+ Name, {out, Reply, To, State}).
%%-----------------------------------------------------------------
@@ -485,6 +486,29 @@ system_code_change([Name, State, Mod, Time], _Module, OldVsn, Extra) ->
Else -> Else
end.
+%%-----------------------------------------------------------------
+%% Format debug messages. Print them as the call-back module sees
+%% them, not as the real erlang messages. Use trace for that.
+%%-----------------------------------------------------------------
+print_event(Dev, {in, Msg}, Name) ->
+ case Msg of
+ {'$gen_call', {From, _Tag}, Call} ->
+ io:format(Dev, "*DBG* ~p got call ~p from ~w~n",
+ [Name, Call, From]);
+ {'$gen_cast', Cast} ->
+ io:format(Dev, "*DBG* ~p got cast ~p~n",
+ [Name, Cast]);
+ _ ->
+ io:format(Dev, "*DBG* ~p got ~p~n", [Name, Msg])
+ end;
+print_event(Dev, {out, Msg, To, State}, Name) ->
+ io:format(Dev, "*DBG* ~p sent ~p to ~w, new state ~w~n",
+ [Name, Msg, To, State]);
+print_event(Dev, {noreply, State}, Name) ->
+ io:format(Dev, "*DBG* ~p new state ~w~n", [Name, State]);
+print_event(Dev, Event, Name) ->
+ io:format(Dev, "*DBG* ~p dbg ~p~n", [Name, Event]).
+
%%% ---------------------------------------------------
%%% Terminate the server.
%%% ---------------------------------------------------