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| author | Sverker Eriksson <[email protected]> | 2017-08-30 21:00:35 +0200 |
|---|---|---|
| committer | Sverker Eriksson <[email protected]> | 2017-08-30 21:00:35 +0200 |
| commit | 44a83c8860bbd00878c720a7b9d940b4630bab8a (patch) | |
| tree | 101b3c52ec505a94f56c8f70e078ecb8a2e8c6cd /lib/wx/src/wxe_master.erl | |
| parent | 7c67bbddb53c364086f66260701bc54a61c9659c (diff) | |
| parent | 040bdce67f88d833bfb59adae130a4ffb4c180f0 (diff) | |
| download | otp-44a83c8860bbd00878c720a7b9d940b4630bab8a.tar.gz otp-44a83c8860bbd00878c720a7b9d940b4630bab8a.tar.bz2 otp-44a83c8860bbd00878c720a7b9d940b4630bab8a.zip | |
Merge tag 'OTP-20.0' into sverker/20/binary_to_atom-utf8-crash/ERL-474/OTP-14590
Diffstat (limited to 'lib/wx/src/wxe_master.erl')
| -rw-r--r-- | lib/wx/src/wxe_master.erl | 12 |
1 files changed, 9 insertions, 3 deletions
diff --git a/lib/wx/src/wxe_master.erl b/lib/wx/src/wxe_master.erl index e17a3327ac..ce859b3eb3 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 2008-2017. 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 |