aboutsummaryrefslogtreecommitdiffstats
path: root/lib/wx/src/wxe_server.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/wx/src/wxe_server.erl')
-rw-r--r--lib/wx/src/wxe_server.erl56
1 files changed, 22 insertions, 34 deletions
diff --git a/lib/wx/src/wxe_server.erl b/lib/wx/src/wxe_server.erl
index 6679fcfbe1..ae9440f890 100644
--- a/lib/wx/src/wxe_server.erl
+++ b/lib/wx/src/wxe_server.erl
@@ -240,6 +240,8 @@ handle_connect(Object, EvData=#evh{handler=Handler},
invoke_cb({{Ev=#wx{}, Ref=#wx_ref{}}, FunId,_}, _S) ->
%% Event callbacks
case get(FunId) of
+ {{nospawn, Fun}, _} when is_function(Fun) ->
+ invoke_callback_fun(fun() -> Fun(Ev, Ref), <<>> end);
{Fun,_} when is_function(Fun) ->
invoke_callback(fun() -> Fun(Ev, Ref), <<>> end);
{Pid,_} when is_pid(Pid) -> %% wx_object sync event
@@ -258,21 +260,10 @@ invoke_cb({FunId, Args, _}, _S) when is_list(Args), is_integer(FunId) ->
invoke_callback(Fun) ->
Env = get(?WXE_IDENTIFIER),
- CB = fun() ->
- wx:set_env(Env),
- wxe_util:cast(?WXE_CB_START, <<>>),
- Res = try
- Return = Fun(),
- true = is_binary(Return),
- Return
- catch _:Reason ->
- ?log("Callback fun crashed with {'EXIT, ~p, ~p}~n",
- [Reason, erlang:get_stacktrace()]),
- <<>>
- end,
- wxe_util:cast(?WXE_CB_RETURN, Res)
- end,
- spawn(CB),
+ spawn(fun() ->
+ wx:set_env(Env),
+ invoke_callback_fun(Fun)
+ end),
ok.
invoke_callback(Pid, Ev, Ref) ->
@@ -302,6 +293,20 @@ invoke_callback(Pid, Ev, Ref) ->
spawn(CB),
ok.
+invoke_callback_fun(Fun) ->
+ wxe_util:cast(?WXE_CB_START, <<>>),
+ Res = try
+ Return = Fun(),
+ true = is_binary(Return),
+ Return
+ catch _:Reason ->
+ ?log("Callback fun crashed with {'EXIT, ~p, ~p}~n",
+ [Reason, erlang:get_stacktrace()]),
+ <<>>
+ end,
+ wxe_util:cast(?WXE_CB_RETURN, Res).
+
+
get_wx_object_state(Pid) ->
case process_info(Pid, dictionary) of
{dictionary, Dict} ->
@@ -347,25 +352,8 @@ handle_disconnect(Object, Evh = #evh{cb=Fun}, From,
State0 = #state{users=Users0, cb=Callbacks}) ->
#user{events=Evs0} = gb_trees:get(From, Users0),
FunId = gb_trees:lookup(Fun, Callbacks),
- case find_handler(Evs0, Object, Evh#evh{cb=FunId}) of
- [] ->
- {reply, false, State0};
- Handlers ->
- case disconnect(Object,Handlers) of
- #evh{} -> {reply, true, State0};
- Result -> {reply, Result, State0}
- end
- end.
-
-disconnect(Object,[Ev|Evs]) ->
- try wxEvtHandler:disconnect_impl(Object,Ev) of
- true -> Ev;
- false -> disconnect(Object, Evs);
- Error -> Error
- catch _:_ ->
- false
- end;
-disconnect(_, []) -> false.
+ Handlers = find_handler(Evs0, Object, Evh#evh{cb=FunId}),
+ {reply, {try_in_order, Handlers}, State0}.
find_handler([{Object,Evh}|Evs], Object, Match) ->
case match_handler(Match, Evh) of