diff options
Diffstat (limited to 'lib/wx/src/wxe_util.erl')
| -rw-r--r-- | lib/wx/src/wxe_util.erl | 49 |
1 files changed, 47 insertions, 2 deletions
diff --git a/lib/wx/src/wxe_util.erl b/lib/wx/src/wxe_util.erl index a2fb4641c9..02bca62486 100644 --- a/lib/wx/src/wxe_util.erl +++ b/lib/wx/src/wxe_util.erl @@ -1,7 +1,7 @@ %% %% %CopyrightBegin% %% -%% Copyright Ericsson AB 2008-2009. All Rights Reserved. +%% Copyright Ericsson AB 2008-2010. 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 @@ -32,8 +32,9 @@ get_const/1,colour_bin/1,datetime_bin/1, to_bool/1,from_bool/1]). --include("wxe.hrl"). +-export([wxgl_dl/0, priv_dir/1]). +-include("wxe.hrl"). to_bool(0) -> false; to_bool(_) -> true. @@ -199,3 +200,47 @@ check_previous() -> erlang:error({Error, MF}) after 0 -> ok end. + +%% Get gl dynamic library + +wxgl_dl() -> + DynLib0 = "erl_gl", + PrivDir = priv_dir(DynLib0), + DynLib = case os:type() of + {win32,_} -> + DynLib0 ++ ".dll"; + _ -> + DynLib0 ++ ".so" + end, + filename:join(PrivDir, DynLib). + +priv_dir(Driver0) -> + {file, Path} = code:is_loaded(?MODULE), + Priv = case filelib:is_regular(Path) of + true -> + Beam = filename:join(["ebin/",atom_to_list(?MODULE) ++ ".beam"]), + filename:join(strip(Path, Beam), "priv"); + false -> + code:priv_dir(wx) + end, + Driver = case os:type() of + {win32,_} -> + Driver0 ++ ".dll"; + _ -> + Driver0 ++ ".so" + end, + + case file:read_file_info(filename:join(Priv, Driver)) of + {ok, _} -> + Priv; + {error, _} -> + error_logger:format("ERROR: Could not find \'~s\' in: ~s~n", + [Driver, Priv]), + erlang:error({load_driver, "No driver found"}) + end. + +strip(Src, Src) -> + []; +strip([H|R], Src) -> + [H| strip(R, Src)]. + |