From 029429cae951a9896d544eb7693fd130e4abc979 Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Tue, 19 Oct 2010 10:34:08 +0200
Subject: Remove ostype sub dirs below wx/priv

This was intended for distributing several binaries in one package,
in standalone version, it has no need when included in otp.
---
 lib/wx/src/wxe_util.erl | 105 +++++++-----------------------------------------
 1 file changed, 15 insertions(+), 90 deletions(-)

(limited to 'lib/wx/src')

diff --git a/lib/wx/src/wxe_util.erl b/lib/wx/src/wxe_util.erl
index 78068fe1b0..02bca62486 100644
--- a/lib/wx/src/wxe_util.erl
+++ b/lib/wx/src/wxe_util.erl
@@ -201,8 +201,7 @@ check_previous() ->
     after 0 -> ok
     end.
 
-
-%% If you want anything done, do it yourself.
+%% Get gl dynamic library
 
 wxgl_dl() ->
     DynLib0 = "erl_gl",
@@ -213,17 +212,9 @@ wxgl_dl() ->
 		 _ ->
 		     DynLib0 ++ ".so"
 	     end,
-    GLLib = filename:join(PrivDir, DynLib),
-    case file:read_file_info(GLLib) of
-	{ok, _} ->
-	    GLLib;
-	{error,_} ->
-	    error({enoent, GLLib})
-    end.
+    filename:join(PrivDir, DynLib).
 
-
-priv_dir(Driver) ->
-    Type = erlang:system_info(system_architecture),
+priv_dir(Driver0) ->
     {file, Path} = code:is_loaded(?MODULE),
     Priv = case filelib:is_regular(Path) of
 	       true ->
@@ -232,90 +223,24 @@ priv_dir(Driver) ->
 	       false ->
 		   code:priv_dir(wx)
 	   end,
-    try
-	{ok, Dirs0} = file:list_dir(Priv),
-	Dirs1 = split_dirs(Dirs0),
-	Dirs  = lists:reverse(lists:sort(Dirs1)),
+    Driver = case os:type() of
+		 {win32,_} ->
+		     Driver0 ++ ".dll";
+		 _ ->
+		     Driver0 ++ ".so"
+	     end,
 
-	Best = best_dir(hd(split_dirs([Type])),Dirs, Driver, Priv),
-	filename:join(Priv, Best)
-    catch _:_ ->
-	    error_logger:format("ERROR: Could not find suitable \'~s\' for ~s in: ~s~n",
-				[Driver, Type, Priv]),
+    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.
 
-best_dir(Dir, Dirs0, Driver, Priv) ->
-    Dirs = [{D,D} || D <- Dirs0],
-    best_dir(Dir, Dirs, [], Driver, Priv).
-
-best_dir(Pre, [{[],_}|R], Acc, Driver, Priv) -> %% Empty skip'em
-    best_dir(Pre, R, Acc, Driver, Priv);
-best_dir(Pre, [{Pre,Dir}|R], Acc, Driver, Priv) ->
-    Real = dir_app(lists:reverse(Dir)),
-    case file:list_dir(filename:join(Priv,Real)) of
-	{ok, Fs} ->
-	    case lists:any(fun(File) -> filename:rootname(File) =:= Driver end, Fs) of
-		true ->  Real; %% Found dir and it contains a driver
-		false -> best_dir(Pre, R, Acc, Driver, Priv)
-	    end;
-	_ ->
-	    best_dir(Pre, R, Acc, Driver, Priv)
-    end;
-best_dir(Pre, [{[_|F],Dir}|R], Acc, Driver, Priv) ->
-    best_dir(Pre, R, [{F,Dir}|Acc], Driver, Priv);
-best_dir(_Pre, [], [], _,_) -> throw(no_dir);  %% Nothing found
-best_dir([_|Pre], [], Acc, Driver, Priv) ->
-    best_dir(Pre, lists:reverse(Acc), [], Driver, Priv);
-best_dir([], _, _,_,_) -> throw(no_dir).  %% Nothing found
-
-split_dirs(Dirs0) ->
-    ToInt = fun(Str) ->
-		    try
-			list_to_integer(Str)
-		    catch _:_ -> Str
-		    end
-	    end,
-    Split = fun(Dir) ->
-		    Toks = tokens(Dir,".-"),
-		    lists:reverse([ToInt(Str) || Str <- Toks])
-	    end,
-    lists:map(Split,Dirs0).
-
-dir_app([]) -> [];
-dir_app([Dir]) -> Dir;
-dir_app(Dir) ->
-    dir_app2(Dir).
-dir_app2([Int]) when is_integer(Int) ->
-    integer_to_list(Int);
-dir_app2([Str]) when is_list(Str) ->
-    Str;
-dir_app2([Head|Rest]) when is_integer(Head) ->
-    integer_to_list(Head) ++ dir_app2(Rest);
-dir_app2([Head|Rest]) when is_list(Head) ->
-    Head ++ dir_app2(Rest).
-
 strip(Src, Src) ->
     [];
 strip([H|R], Src) ->
     [H| strip(R, Src)].
 
-tokens(S,Seps) ->
-    tokens1(S, Seps, []).
-
-tokens1([C|S], Seps, Toks) ->
-    case lists:member(C, Seps) of
-        true -> tokens1(S, Seps, [[C]|Toks]);
-        false -> tokens2(S, Seps, Toks, [C])
-    end;
-tokens1([], _Seps, Toks) ->
-    lists:reverse(Toks).
-
-tokens2([C|S], Seps, Toks, Cs) ->
-    case lists:member(C, Seps) of
-        true -> tokens1(S, Seps, [[C], lists:reverse(Cs) |Toks]);
-        false -> tokens2(S, Seps, Toks, [C|Cs])
-    end;
-tokens2([], _Seps, Toks, Cs) ->
-    lists:reverse([lists:reverse(Cs)|Toks]).
-
-- 
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