aboutsummaryrefslogtreecommitdiffstats
path: root/lib/wx/test/wx_event_SUITE.erl
diff options
context:
space:
mode:
Diffstat (limited to 'lib/wx/test/wx_event_SUITE.erl')
-rw-r--r--lib/wx/test/wx_event_SUITE.erl79
1 files changed, 57 insertions, 22 deletions
diff --git a/lib/wx/test/wx_event_SUITE.erl b/lib/wx/test/wx_event_SUITE.erl
index 8f364049b4..53a2ee7d7b 100644
--- a/lib/wx/test/wx_event_SUITE.erl
+++ b/lib/wx/test/wx_event_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2011. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2012. 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
@@ -301,35 +301,70 @@ connect_in_callback(TestInfo)
when is_atom(TestInfo) -> wx_test_lib:tc_info(TestInfo);
connect_in_callback(Config) ->
Wx = ?mr(wx_ref, wx:new()),
+ %% wx:debug([driver,trace]),
+ %% io:format("gdb -p ~s~n",[os:getpid()]),
Frame = wxFrame:new(Wx, ?wxID_ANY, "Connect in callback"),
Panel = wxPanel:new(Frame, []),
-
+
+ Tester = self(),
+
+ %% Connect in callbacks works different in 2.9
+ %% such that new events are not fired until the previous
+ %% callback have returned.
+
+ %% That means that a callback can not wait for other events
+ %% in receive since they will not come.
+ %% It also means that you can not attach a new callback directly from
+ %% the callback since that callback will be removed when the temporary
+ %% process that executes the outer callback (may) die(s) before the callback
+ %% is invoked
+
+ %% Thus connect in callbacks needs to done in a another process, and
+ %% not in the fun directly
+ Env = wx:get_env(),
+ TestWindow =
+ fun() ->
+ wx:set_env(Env),
+ Me = self(),
+ F1 = wxFrame:new(Frame, ?wxID_ANY, "Frame size event"),
+ wxFrame:connect(F1,size,[{callback,
+ fun(_,_) ->
+ io:format("CB2 got size~n",[]),
+ Me ! {continue, F1}
+ end}]),
+ wxWindow:show(F1),
+ receive
+ {continue, F1} -> Tester ! {continue, F1}
+ end
+ end,
wxFrame:connect(Frame,size,
- [{callback,
- fun(#wx{event=#wxSize{}},_SizeEv) ->
- io:format("Frame got size~n",[]),
- F1 = wxFrame:new(Frame, ?wxID_ANY, "Frame size event"),
- CBPid = self(),
- wxFrame:connect(F1,size,[{callback,
- fun(_,_) ->
- io:format("CB2 got size~n",[]),
- CBPid ! continue
- end}]),
- wxWindow:show(F1),
- receive continue -> wxFrame:destroy(F1) end
+ [{callback,
+ fun(#wx{event=#wxSize{}},_SizeEv) ->
+ io:format("Frame got size~n",[]),
+ spawn(TestWindow)
end}]),
wxPanel:connect(Panel,size,
- [{callback,
- fun(#wx{event=#wxSize{}},_SizeEv) ->
+ [{callback,
+ fun(#wx{event=#wxSize{}},_SizeEv) ->
io:format("Panel got size~n",[]),
- F1 = wxFrame:new(Frame, ?wxID_ANY, "Panel size event"),
- wxFrame:connect(F1,size),
- wxWindow:show(F1),
- receive #wx{event=#wxSize{}} -> wxFrame:destroy(F1) end
- end}]),
+ spawn(fun() ->
+ wx:set_env(Env),
+ F1 = wxFrame:new(Frame, ?wxID_ANY,
+ "Panel size event"),
+ wxFrame:connect(F1,size),
+ wxWindow:show(F1),
+ receive
+ #wx{event=#wxSize{}} ->
+ io:format("All Fine ~n",[]),
+ wxFrame:destroy(F1)
+ end
+ end)
+ end}]),
wxFrame:show(Frame),
+
+ ok = receive {continue, F1} -> wxFrame:destroy(F1)
+ after 5000 -> timeout end,
wx_test_lib:flush(),
-
wx_test_lib:wx_destroy(Frame, Config).
%% Test that event callback which triggers another callback works