Remove the gs application

The gs application ws deprecated in R15B01.

1 files changed, 0 insertions, 261 deletions

diff --git a/lib/gs/examples/file_dialog.erl b/lib/gs/examples/file_dialog.erl
deleted file mode 100644
index 1dffc5b009..0000000000
--- a/lib/gs/examples/file_dialog.erl
+++ /dev/null
@@ -1,261 +0,0 @@
-%%
-%% %CopyrightBegin%
-%% 
-%% Copyright Ericsson AB 1996-2016. 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.
-%% You may obtain a copy of the License at
-%%
-%%     http://www.apache.org/licenses/LICENSE-2.0
-%%
-%% Unless required by applicable law or agreed to in writing, software
-%% distributed under the License is distributed on an "AS IS" BASIS,
-%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
-%% See the License for the specific language governing permissions and
-%% limitations under the License.
-%% 
-%% %CopyrightEnd%
-%%
-
-%%
-%% ------------------------------------------------------------
-%% File Selection Dialog
-%% ------------------------------------------------------------
-
--module(file_dialog).
--compile([{nowarn_deprecated_function,{gs,config,2}},
-          {nowarn_deprecated_function,{gs,create,4}},
-          {nowarn_deprecated_function,{gs,label,2}},
-          {nowarn_deprecated_function,{gs,read,2}},
-          {nowarn_deprecated_function,{gs,start,0}}]).
-
--export([start/0,start/1,start/2,fs_init/3]).
-
--include_lib("kernel/include/file.hrl").
-
-
-%% ----- File Selection ----
-start() ->
-    {ok,Dir}=file:get_cwd(),
-    start(Dir,[]).
-
-start(Dir) ->
-    start(Dir,[]).
-
-start(Dir,File) ->
-    Dir0 = case lists:last(Dir) of
-	$/ -> Dir;
-	_  -> lists:append(Dir,"/")
-    end,
-    Pid=spawn(file_dialog,fs_init,[Dir0,File,self()]),	
-    receive
-	{file_dialog,Pid,Result} -> Result
-    end.
-
-
-%% ------------------------------------------------------------
-fs_init(Dir,File,Owner) ->
-    S=gs:start(),
-    gs:create(window,win,S,[{width,250},{height,265},{title,"File Dialog"},
-			    {configure,true}]),
-    gs:create(label,label,win,[{y,0},{width,250},{label, {text,Dir}}]),
-    gs:label(win,[{width,50},{y,30},{x,5},{label, {text,"File:"}}]),
-    gs:create(entry,entry,win,[{y,30},{width,190},{x,55},
-			{keypress,true},{focus,true}]),
-    gs:create(listbox,lb,win,[{x,5},{y,60},{width,160},{height,199},
-			   {vscroll,right},{click,true},{doubleclick,true}]),
-    gs:create(button,ok,win,[{label, {text,"OK"}},{width,40},{x,185},{y,170}]),
-    gs:create(button,cancel,win,[{label, {text,"Cancel"}},{x,175},{y,220},{width,65}]),
-    Items=refresh(Dir),
-    %% --- select File if it's given ---
-    case index_member(File,Items) of
-	{ok,Index} ->
-	    gs:config(lb,{selection,clear}),
-	    gs:config(lb,{selection,Index});
-	_ -> true
-    end,
-    gs:config(win,{map,true}),
-    fs_loop(Dir,Owner).
-
-fs_loop(Dir,Owner) ->
-    receive
-	{gs,ok,click,_,_} ->
-	    entered_name(Dir,Owner);
-	{gs,cancel,click,_,_} ->
-	    Owner ! {file_dialog,self(),cancel};
-	{gs,entry,keypress,_,['Return'|_]} ->
-	    entered_name(Dir,Owner);
-	{gs,entry,keypress,_,[_Keysym|_]} ->
-	    fs_loop(Dir,Owner);
-	{gs,lb,click,_,_} ->
-	    clicked(Dir,Owner);
-	{gs,lb,doubleclick,_,_} ->
-	    double_clicked(Dir,Owner);
-	{gs,win,configure,_,[250,265|_]} -> % already got that size
-	    fs_loop(Dir,Owner);
-	{gs,win,configure,_,_} ->
-	    gs:config(win,[{geometry,{250,265}}]),
-	    fs_loop(Dir,Owner);
-	stop ->
-	    exit(normal);
-	{gs,_,destroy,_,_} -> 
-	    Owner ! {file_dialog,self(),cancel};
-	X ->
-	    io:format("file_dialog: got other: ~w.~n",[X]),
-	    fs_loop(Dir,Owner)
-    end.
-
-
-
-refresh(Dir) ->
-    gs:config(lb,clear),
-    gs:config(label,{label, {text,Dir}}),
-    gs:config(entry,{text,""}),
-    Items=["../"|get_files(Dir)],
-    gs:config(lb,[{items,Items}]),
-    Items.
-
-    
-entered_name(Dir,Owner) ->
-    File=gs:read(entry,text),
-    case check_file(Dir,File) of
-	{file,Dir2,File2} ->
-	    Owner ! {file_dialog,self(),{ok,Dir2,File2}};
-	{dir,Dir2} ->
-	    refresh(Dir2),
-	    fs_loop(Dir2,Owner);
-	{error,no_file} ->
-	    double_clicked(Dir,Owner);
-	_ ->
-	    fs_loop(Dir,Owner)
-    end.
-
-
-clicked(Dir,Owner) ->
-    [Idx|_]=gs:read(lb,selection),
-    File=gs:read(lb,{get,Idx}),
-    case lists:last(File) of
-	$/ -> %it's a dir
-	    true;
-	_ -> % it's a file
-	    gs:config(entry,{text,File})
-    end,
-    fs_loop(Dir,Owner).
-
-
-double_clicked(Dir,Owner) ->
-    case gs:read(lb,selection) of
-	[0] -> % up one dir
-	    NewDir=up_one_dir(Dir),
-	    refresh(NewDir),
-	    fs_loop(NewDir,Owner);
-	[] ->
-	    fs_loop(Dir,Owner);
-	[Idx] ->
-	    File=gs:read(lb,{get,Idx}),
-	    case lists:last(File) of
-		$/ -> % down a dir
-		    NewDir=lists:append(Dir,File),
-		    refresh(NewDir),
-		    fs_loop(NewDir,Owner);
-		_ -> % done
-		    Owner!{file_dialog,self(),{ok,Dir,File}}
-	    end
-    end.
-
-
-%% checks if a file exists
-%% returns {file,Dir,File}
-%%         {dir,Dir}
-%%    or   {error,What}
-check_file(Dir,File) ->
-    case catch lists:last(File) of
-	$/ -> % File is a Dir
-	    NewDir = case File of
-			 [$/|_] -> %absolute path
-			     File;
-			 _ -> %relative path
-			     lists:append(Dir,File)
-	    end,
-	    case file:list_dir(NewDir) of
-		{ok,_} -> {dir,NewDir};
-		_      -> {error,bad_dir}
-	    end;
-	{'EXIT',_Why} -> {error,no_file};
-	_ ->
-	    Words=string:tokens(File,[$/,$\\]),
-	    NewFile=lists:last(Words),
-	    NewDir = case File of
-		[$/|_] -> %absolute path
-		    up_one_dir(File);
-		_ -> %relative path
-		    case up_one_dir(File) of
-			[$/]        -> Dir;
-			[$/|SubDir] -> lists:flatten([Dir,SubDir,$/])
-		    end
-	    end,
-	    case file:read_file_info(lists:append(NewDir,NewFile)) of
-		{ok,_} -> 
-		    {file,NewDir,NewFile};
-		_ -> 
-		    {error,bad_file}
-	    end
-    end.
-
-	        
-get_files(Dir) -> 
-    {ok,Files} = file:list_dir(Dir),
-    add_slash(Dir,lists:sort(Files)).
- 
-add_slash(_,[]) -> [];
-add_slash(Dir,[H|T]) ->
-    case file:read_file_info(lists:append(Dir,[$/|H])) of
-	{ok,FI} when FI#file_info.type==directory ->
-            [lists:append(H,"/")|add_slash(Dir,T)];
-        _ ->
-	    [H|add_slash(Dir,T)]
-    end.
-
-
-%filter([H|T]) ->
-%    case lists:last(H) of
-%	$/ -> [H|filter(T)];
-%	_ ->
-%	    Len =length(H),
-%	    if Len>4 ->
-%		    case lists:nthtail(Len-4,H) of
-%			".erl" -> [H|filter(T)];
-%			_ -> filter(T)
-%		    end;
-%		true -> filter(T)
-%	    end
-%    end;
-%filter([]) ->    
-%    [].
-	
-    
-%% like member but also returns index
-index_member(Item,List) ->
-    i_m(0,Item,List).
-
-i_m(N,Item,[Item|_List]) ->
-    {ok,N};
-i_m(N,Item,[_|List]) ->
-    i_m(N+1,Item,List);
-i_m(_N,_Item,[]) ->
-    false.
-
-up_one_dir(Dir) ->
-    L =string:tokens(Dir,[$/,$\\]),
-    lists:flatten(rem_last(L)).
-
-rem_last([_Last]) ->
-    [$/];
-rem_last([Head|Tail]) ->
-    [$/,Head|rem_last(Tail)];
-rem_last([]) ->
-    [$/].
-		  
-%% ----------------------------------------
-%% done