Merge branch 'maint'

* maint:
  wx: Add event callback fastpath
  wx: Event callbacks could hang wx application temporary
  wx: Make wxLANGUAGE_ variable
  wx: Send wxWdigets assert to error logger
  wx: Add mouse_capture_lost event
  wx: Fix code generator

3 files changed, 87 insertions, 15 deletions

diff --git a/lib/wx/src/gen/wxEvtHandler.erl b/lib/wx/src/gen/wxEvtHandler.erl
index 6e9770bbb6..2d0a87f4dd 100644
--- a/lib/wx/src/gen/wxEvtHandler.erl
+++ b/lib/wx/src/gen/wxEvtHandler.erl
@@ -90,6 +90,8 @@ connect(This=#wx_ref{type=ThisT}, EventType, Options) ->
 parse_opts([{callback,Fun}|R], Opts) when is_function(Fun) ->
     %% Check Fun Arity?
     parse_opts(R, Opts#evh{cb=Fun});
+parse_opts([{callback,CB={nospawn, Fun}}|R], Opts) when is_function(Fun) ->
+    parse_opts(R, Opts#evh{cb=CB});
 parse_opts([callback|R], Opts) ->
     parse_opts(R, Opts#evh{cb=self()});
 parse_opts([{userData, UserData}|R],Opts) ->
diff --git a/lib/wx/src/gen/wxMouseCaptureLostEvent.erl b/lib/wx/src/gen/wxMouseCaptureLostEvent.erl
new file mode 100644
index 0000000000..a7e68a2d2f
--- /dev/null
+++ b/lib/wx/src/gen/wxMouseCaptureLostEvent.erl
@@ -0,0 +1,65 @@
+%%
+%% %CopyrightBegin%
+%%
+%% Copyright Ericsson AB 2008-2015. All Rights Reserved.
+%%
+%% Licensed under the Apache License, Version 2.0 (the "License");
+%% you may not use this file except in compliance with the License.
+%% You may obtain a copy of the License at
+%%
+%%     http://www.apache.org/licenses/LICENSE-2.0
+%%
+%% Unless required by applicable law or agreed to in writing, software
+%% distributed under the License is distributed on an "AS IS" BASIS,
+%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+%% See the License for the specific language governing permissions and
+%% limitations under the License.
+%%
+%% %CopyrightEnd%
+%% This file is generated DO NOT EDIT
+
+%% @doc See external documentation: <a href="http://www.wxwidgets.org/manuals/2.8.12/wx_wxmousecapturelostevent.html">wxMouseCaptureLostEvent</a>.
+%% <dl><dt>Use {@link wxEvtHandler:connect/3.} with EventType:</dt>
+%% <dd><em>mouse_capture_lost</em></dd></dl>
+%% See also the message variant {@link wxEvtHandler:wxMouseCaptureLost(). #wxMouseCaptureLost{}} event record type.
+%%
+%% <p>This class is derived (and can use functions) from:
+%% <br />{@link wxEvent}
+%% </p>
+%% @type wxMouseCaptureLostEvent().  An object reference, The representation is internal
+%% and can be changed without notice. It can't be used for comparsion
+%% stored on disc or distributed for use on other nodes.
+
+-module(wxMouseCaptureLostEvent).
+-include("wxe.hrl").
+-export([]).
+
+%% inherited exports
+-export([getId/1,getSkipped/1,getTimestamp/1,isCommandEvent/1,parent_class/1,
+  resumePropagation/2,shouldPropagate/1,skip/1,skip/2,stopPropagation/1]).
+
+-export_type([wxMouseCaptureLostEvent/0]).
+%% @hidden
+parent_class(wxEvent) -> true;
+parent_class(_Class) -> erlang:error({badtype, ?MODULE}).
+
+-type wxMouseCaptureLostEvent() :: wx:wx_object().
+ %% From wxEvent
+%% @hidden
+stopPropagation(This) -> wxEvent:stopPropagation(This).
+%% @hidden
+skip(This, Options) -> wxEvent:skip(This, Options).
+%% @hidden
+skip(This) -> wxEvent:skip(This).
+%% @hidden
+shouldPropagate(This) -> wxEvent:shouldPropagate(This).
+%% @hidden
+resumePropagation(This,PropagationLevel) -> wxEvent:resumePropagation(This,PropagationLevel).
+%% @hidden
+isCommandEvent(This) -> wxEvent:isCommandEvent(This).
+%% @hidden
+getTimestamp(This) -> wxEvent:getTimestamp(This).
+%% @hidden
+getSkipped(This) -> wxEvent:getSkipped(This).
+%% @hidden
+getId(This) -> wxEvent:getId(This).
diff --git a/lib/wx/src/wxe_server.erl b/lib/wx/src/wxe_server.erl
index 6679fcfbe1..cc253b1143 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} ->