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-rw-r--r--lib/wx/src/wx_object.erl116
1 files changed, 53 insertions, 63 deletions
diff --git a/lib/wx/src/wx_object.erl b/lib/wx/src/wx_object.erl
index bfd38960dd..80f8937656 100644
--- a/lib/wx/src/wx_object.erl
+++ b/lib/wx/src/wx_object.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2010. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2011. 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
@@ -108,7 +108,38 @@
get_pid/1
]).
--export([behaviour_info/1]).
+%% -export([behaviour_info/1]).
+-callback init(Args :: term()) ->
+ {#wx_ref{}, State :: term()} | {#wx_ref{}, State :: term(), timeout() | hibernate} |
+ {stop, Reason :: term()} | ignore.
+-callback handle_event(Request :: #wx{}, State :: term()) ->
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), timeout() | hibernate} |
+ {stop, Reason :: term(), NewState :: term()}.
+-callback handle_call(Request :: term(), From :: {pid(), Tag :: term()},
+ State :: term()) ->
+ {reply, Reply :: term(), NewState :: term()} |
+ {reply, Reply :: term(), NewState :: term(), timeout() | hibernate} |
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), timeout() | hibernate} |
+ {stop, Reason :: term(), Reply :: term(), NewState :: term()} |
+ {stop, Reason :: term(), NewState :: term()}.
+-callback handle_cast(Request :: term(), State :: term()) ->
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), timeout() | hibernate} |
+ {stop, Reason :: term(), NewState :: term()}.
+-callback handle_info(Info :: timeout() | term(), State :: term()) ->
+ {noreply, NewState :: term()} |
+ {noreply, NewState :: term(), timeout() | hibernate} |
+ {stop, Reason :: term(), NewState :: term()}.
+-callback terminate(Reason :: (normal | shutdown | {shutdown, term()} |
+ term()),
+ State :: term()) ->
+ term().
+-callback code_change(OldVsn :: (term() | {down, term()}), State :: term(),
+ Extra :: term()) ->
+ {ok, NewState :: term()} | {error, Reason :: term()}.
+
%% System exports
-export([system_continue/3,
@@ -125,15 +156,15 @@
%%% API
%%%=========================================================================
%% @hidden
-behaviour_info(callbacks) ->
- [{init,1},
- {handle_call,3},
- {handle_info,2},
- {handle_event,2},
- {terminate,2},
- {code_change,3}];
-behaviour_info(_Other) ->
- undefined.
+%% behaviour_info(callbacks) ->
+%% [{init,1},
+%% {handle_call,3},
+%% {handle_info,2},
+%% {handle_event,2},
+%% {terminate,2},
+%% {code_change,3}];
+%% behaviour_info(_Other) ->
+%% undefined.
%% -----------------------------------------------------------------
@@ -226,9 +257,11 @@ call(Name, Request, Timeout) when is_atom(Name) orelse is_pid(Name) ->
%% Invokes handle_cast(Request, State) in the server
cast(#wx_ref{state=Pid}, Request) when is_pid(Pid) ->
- Pid ! {'$gen_cast',Request};
+ Pid ! {'$gen_cast',Request},
+ ok;
cast(Name, Request) when is_atom(Name) orelse is_pid(Name) ->
- Name ! {'$gen_cast',Request}.
+ Name ! {'$gen_cast',Request},
+ ok.
%% @spec (Ref::wxObject()) -> pid()
%% @doc Get the pid of the object handle.
@@ -258,9 +291,10 @@ init_it(Starter, self, Name, Mod, Args, Options) ->
init_it(Starter, self(), Name, Mod, Args, Options);
init_it(Starter, Parent, Name, Mod, Args, [WxEnv|Options]) ->
case WxEnv of
- undefined -> ok;
+ undefined -> ok;
_ -> wx:set_env(WxEnv)
end,
+ put('_wx_object_', {Mod,'_wx_init_'}),
Debug = debug_options(Name, Options),
case catch Mod:init(Args) of
{#wx_ref{} = Ref, State} ->
@@ -350,57 +384,16 @@ handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod) ->
{noreply, NState, Time1} ->
loop(Parent, Name, NState, Mod, Time1, []);
{stop, Reason, Reply, NState} ->
- {'EXIT', R} =
+ {'EXIT', R} =
(catch terminate(Reason, Name, Msg, Mod, NState, [])),
reply(From, Reply),
exit(R);
Other -> handle_common_reply(Other, Name, Msg, Mod, State, [])
end;
-
-handle_msg(Msg = {_,_,'_wx_invoke_cb_'}, Parent, Name, State, Mod) ->
- Reply = dispatch_cb(Msg, Mod, State),
- handle_no_reply(Reply, Parent, Name, Msg, Mod, State, []);
handle_msg(Msg, Parent, Name, State, Mod) ->
Reply = (catch dispatch(Msg, Mod, State)),
handle_no_reply(Reply, Parent, Name, Msg, Mod, State, []).
-%% @hidden
-dispatch_cb({{Msg=#wx{}, Obj=#wx_ref{}}, _, '_wx_invoke_cb_'}, Mod, State) ->
- Callback = fun() ->
- wxe_util:cast(?WXE_CB_START, <<>>),
- case Mod:handle_sync_event(Msg, Obj, State) of
- ok -> <<>>;
- noreply -> <<>>;
- Other ->
- Args = [Msg, Obj, State],
- MFA = {Mod, handle_sync_event, Args},
- exit({bad_return, Other, MFA})
- end
- end,
- wxe_server:invoke_callback(Callback),
- {noreply, State};
-dispatch_cb({Func, ArgList, '_wx_invoke_cb_'}, Mod, State) ->
- try %% This don't work yet....
- [#wx_ref{type=ThisClass}] = ArgList,
- case Mod:handle_overloaded(Func, ArgList, State) of
- {reply, CBReply, NState} ->
- ThisClass:send_return_value(Func, CBReply),
- {noreply, NState};
- {reply, CBReply, NState, Time1} ->
- ThisClass:send_return_value(Func, CBReply),
- {noreply, NState, Time1};
- {noreply, NState} ->
- ThisClass:send_return_value(Func, <<>>),
- {noreply, NState};
- {noreply, NState, Time1} ->
- ThisClass:send_return_value(Func, <<>>),
- {noreply, NState, Time1};
- Other -> Other
- end
- catch _Err:Reason ->
- %% Hopefully we can release the wx-thread with this
- wxe_util:cast(?WXE_CB_RETURN, <<>>),
- {'EXIT', {Reason, erlang:get_stacktrace()}}
- end.
+
%% @hidden
handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, Debug) ->
case catch Mod:handle_call(Msg, From, State) of
@@ -426,9 +419,6 @@ handle_msg({'$gen_call', From, Msg}, Parent, Name, State, Mod, Debug) ->
Other ->
handle_common_reply(Other, Name, Msg, Mod, State, Debug)
end;
-handle_msg(Msg = {_,_,'_wx_invoke_cb_'}, Parent, Name, State, Mod, Debug) ->
- Reply = dispatch_cb(Msg, Mod, State),
- handle_no_reply(Reply, Parent, Name, Msg, Mod, State, Debug);
handle_msg(Msg, Parent, Name, State, Mod, Debug) ->
Reply = (catch dispatch(Msg, Mod, State)),
handle_no_reply(Reply, Parent, Name, Msg, Mod, State, Debug).
@@ -537,16 +527,16 @@ error_info(_Reason, application_controller, _Msg, _State, _Debug) ->
error_info(Reason, Name, Msg, State, Debug) ->
Reason1 =
case Reason of
- {undef,[{M,F,A}|MFAs]} ->
+ {undef,[{M,F,A,L}|MFAs]} ->
case code:is_loaded(M) of
false ->
- {'module could not be loaded',[{M,F,A}|MFAs]};
+ {'module could not be loaded',[{M,F,A,L}|MFAs]};
_ ->
case erlang:function_exported(M, F, length(A)) of
true ->
Reason;
false ->
- {'function not exported',[{M,F,A}|MFAs]}
+ {'function not exported',[{M,F,A,L}|MFAs]}
end
end;
_ ->
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-23 22:11:03 +0000