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-rw-r--r--lib/wx/src/wxe_master.erl25
1 files changed, 12 insertions, 13 deletions
diff --git a/lib/wx/src/wxe_master.erl b/lib/wx/src/wxe_master.erl
index e17a3327ac..edef6b3613 100644
--- a/lib/wx/src/wxe_master.erl
+++ b/lib/wx/src/wxe_master.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2008-2016. All Rights Reserved.
+%% Copyright Ericsson AB 2008-2018. 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.
@@ -82,8 +82,14 @@ init_port(SilentStart) ->
%% Initalizes the opengl library
%%--------------------------------------------------------------------
init_opengl() ->
- GLLib = wxe_util:wxgl_dl(),
- wxe_util:call(?WXE_INIT_OPENGL, <<(list_to_binary(GLLib))/binary, 0:8>>).
+ case get(wx_init_opengl) of
+ true -> {ok, "already initialized"};
+ _ ->
+ GLLib = wxe_util:wxgl_dl(),
+ Res = wxe_util:call(?WXE_INIT_OPENGL, <<(list_to_binary(GLLib))/binary, 0:8>>),
+ element(1, Res) =:= ok andalso put(wx_init_opengl, true),
+ Res
+ end.
%%--------------------------------------------------------------------
%% Fetch early messages, hack to get start up args on mac
@@ -116,16 +122,9 @@ init([SilentStart]) ->
erlang:error(not_smp)
end,
- case os:type() of
- {win32,_} -> %% Needed for mingwm10.dll
- Path = os:getenv("PATH"),
- os:putenv("PATH", PrivDir ++ ";" ++ Path);
- _ -> ok
- end,
-
case erl_ddll:load_driver(PrivDir,DriverName) of
ok -> ok;
- {error, What} ->
+ {error, What} ->
wxe_util:opt_error_log(SilentStart,
"WX Failed loading ~p@~p ~n",
[DriverName,PrivDir]),
@@ -133,8 +132,8 @@ init([SilentStart]) ->
erlang:error({load_driver,Str})
end,
process_flag(trap_exit, true),
- DriverWithArgs = DriverName ++ " " ++ code:priv_dir(wx) ++ [0],
-
+ DriverWithArgs = DriverName ++ " " ++ code:priv_dir(wx),
+
try
Port = open_port({spawn, DriverWithArgs},[binary]),
wx_debug_info = ets:new(wx_debug_info, [named_table]),