diff options
Diffstat (limited to 'lib/wx/src/wx_object.erl')
| -rw-r--r-- | lib/wx/src/wx_object.erl | 71 |
1 files changed, 49 insertions, 22 deletions
diff --git a/lib/wx/src/wx_object.erl b/lib/wx/src/wx_object.erl index 1f0b7922a0..bfd38960dd 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. %%% --------------------------------------------------- @@ -581,12 +605,15 @@ dbg_opts(Name, Opts) -> %%----------------------------------------------------------------- format_status(Opt, StatusData) -> [PDict, SysState, Parent, Debug, [Name, State, Mod, _Time]] = StatusData, - NameTag = if is_pid(Name) -> - pid_to_list(Name); - is_atom(Name) -> - Name - end, - Header = lists:concat(["Status for generic server ", NameTag]), + StatusHdr = "Status for wx object ", + Header = if + is_pid(Name) -> + lists:concat([StatusHdr, pid_to_list(Name)]); + is_atom(Name); is_list(Name) -> + lists:concat([StatusHdr, Name]); + true -> + {StatusHdr, Name} + end, Log = sys:get_debug(log, Debug, []), Specfic = case erlang:function_exported(Mod, format_status, 2) of |