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-rw-r--r--lib/kernel/src/group.erl35
-rw-r--r--lib/kernel/src/prim_tty.erl5
-rw-r--r--lib/kernel/src/user_drv.erl4
3 files changed, 33 insertions, 11 deletions
diff --git a/lib/kernel/src/group.erl b/lib/kernel/src/group.erl
index 665b326ea0..311c2f3c5e 100644
--- a/lib/kernel/src/group.erl
+++ b/lib/kernel/src/group.erl
@@ -40,6 +40,7 @@ server(Ancestors, Drv, Shell, Options) ->
put(line_buffer, proplists:get_value(line_buffer, Options, group_history:load())),
put(read_mode, list),
put(user_drv, Drv),
+ put(unicode_state, true),
ExpandFun = normalize_expand_fun(Options, fun edlin_expand:expand/2),
put(expand_fun, ExpandFun),
put(echo, proplists:get_value(echo, Options, true)),
@@ -239,17 +240,27 @@ io_request({put_chars,unicode,M,F,As}, Drv, _Shell, From, Buf) ->
end
end;
io_request({put_chars,latin1,Binary}, Drv, _Shell, From, Buf) when is_binary(Binary) ->
- send_drv(Drv, {put_chars_sync, unicode,
- unicode:characters_to_binary(Binary,latin1),
- From}),
+ IsUnicode = get(unicode_state),
+ if IsUnicode ->
+ send_drv(Drv,
+ {put_chars_sync, unicode,
+ unicode:characters_to_binary(Binary,latin1),
+ From});
+ true ->
+ send_drv(Drv, {put_chars_sync, latin1, Binary, From})
+ end,
{noreply,Buf};
io_request({put_chars,latin1,Chars}, Drv, _Shell, From, Buf) ->
- case catch unicode:characters_to_binary(Chars,latin1) of
- Binary when is_binary(Binary) ->
- send_drv(Drv, {put_chars_sync, unicode, Binary, From}),
- {noreply,Buf};
- _ ->
- {error,{error,{put_chars,latin1,Chars}},Buf}
+ IsUnicode = get(unicode_state),
+ if IsUnicode ->
+ case catch unicode:characters_to_binary(Chars,latin1) of
+ Binary when is_binary(Binary) ->
+ send_drv(Drv, {put_chars_sync, unicode, Binary, From}),
+ {noreply,Buf};
+ _ ->
+ {error,{error,{put_chars,latin1,Chars}},Buf}
+ end;
+ true -> send_drv(Drv, {put_chars_sync, latin1, Chars, From})
end;
io_request({put_chars,latin1,M,F,As}, Drv, _Shell, From, Buf) ->
case catch apply(M, F, As) of
@@ -396,9 +407,11 @@ do_setopts(Opts, Drv, Buf) ->
put(echo, proplists:get_value(echo, Opts, get(echo))),
case proplists:get_value(encoding,Opts) of
Valid when Valid =:= unicode; Valid =:= utf8 ->
- set_unicode_state(Drv,true);
+ set_unicode_state(Drv,true),
+ put(unicode_state, true);
latin1 ->
- set_unicode_state(Drv,false);
+ set_unicode_state(Drv,false),
+ put(unicode_state, false);
_ ->
ok
end,
diff --git a/lib/kernel/src/prim_tty.erl b/lib/kernel/src/prim_tty.erl
index 7ed418de5e..4ef10c752d 100644
--- a/lib/kernel/src/prim_tty.erl
+++ b/lib/kernel/src/prim_tty.erl
@@ -164,6 +164,7 @@
sig => boolean()
}.
-type request() ::
+ {putc_raw, binary()} |
{putc, unicode:unicode_binary()} |
{expand, unicode:unicode_binary()} |
{insert, unicode:unicode_binary()} |
@@ -525,6 +526,8 @@ writer_loop(TTY, WriterRef) ->
-spec handle_request(state(), request()) -> {erlang:iovec(), state()}.
handle_request(State = #state{ options = #{ tty := false } }, Request) ->
case Request of
+ {putc_raw, Binary} ->
+ {Binary, State};
{putc, Binary} ->
{encode(Binary, State#state.unicode), State};
beep ->
@@ -565,6 +568,8 @@ handle_request(State = #state{ unicode = U }, {putc, Binary}) ->
{_, _, _, NewBA} = split(NewLength - OldLength, NewState#state.buffer_after, U),
{encode(PutBuffer, U), NewState#state{ buffer_after = NewBA }}
end;
+handle_request(State, {putc_raw, Binary}) ->
+ handle_request(State, {putc, unicode:characters_to_binary(Binary, latin1)});
handle_request(State = #state{ unicode = U }, {delete, N}) when N > 0 ->
{_DelNum, DelCols, _, NewBA} = split(N, State#state.buffer_after, U),
BBCols = cols(State#state.buffer_before, U),
diff --git a/lib/kernel/src/user_drv.erl b/lib/kernel/src/user_drv.erl
index bcc0d2b78b..fc1a4434fb 100644
--- a/lib/kernel/src/user_drv.erl
+++ b/lib/kernel/src/user_drv.erl
@@ -765,6 +765,10 @@ io_request({put_chars_sync, unicode, Chars, Reply}, TTY) ->
{Output, NewTTY} = prim_tty:handle_request(TTY, {putc, unicode:characters_to_binary(Chars)}),
{ok, MonitorRef} = prim_tty:write(NewTTY, Output, self()),
{Reply, MonitorRef, NewTTY};
+io_request({put_chars_sync, latin1, Chars, Reply}, TTY) ->
+ {Output, NewTTY} = prim_tty:handle_request(TTY, {putc_raw, Chars}),
+ {ok, MonitorRef} = prim_tty:write(NewTTY, Output, self()),
+ {Reply, MonitorRef, NewTTY};
io_request({put_expand, unicode, Chars}, TTY) ->
write(prim_tty:handle_request(TTY, {expand, unicode:characters_to_binary(Chars)}));
io_request({move_rel, N}, TTY) ->