File 1433-Print-records.patch of Package erlang

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File 1433-Print-records.patch of Package erlang (Revision c698cd69bc2bea1d808e4837af05cc32)

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From 2426440b31dd70c985e02345ec593ac980d63e05 Mon Sep 17 00:00:00 2001
From: Dan Gudmundsson <dgud@erlang.org>
Date: Tue, 6 Jul 2021 10:03:59 +0200
Subject: [PATCH 3/4] Print records

Format module records in bindings area and in evaluator area.
---
 lib/debugger/src/dbg_ieval.erl        |  93 +++++++++++++++++++-
 lib/debugger/src/dbg_iload.erl        |   3 +-
 lib/debugger/src/dbg_iserver.erl      |   8 ++
 lib/debugger/src/dbg_wx_trace.erl     |  41 ++++-----
 lib/debugger/src/dbg_wx_trace_win.erl | 117 +++++++++++++++++++-------
 5 files changed, 204 insertions(+), 58 deletions(-)

diff --git a/lib/debugger/src/dbg_ieval.erl b/lib/debugger/src/dbg_ieval.erl
index f7e859f174..3185b1e9e3 100644
--- a/lib/debugger/src/dbg_ieval.erl
+++ b/lib/debugger/src/dbg_ieval.erl
@@ -87,12 +87,14 @@ exit_info(Int, AttPid, OrigPid, Reason, ExitInfo) ->
 %% Evalute a shell expression in the real process.
 %% Called (dbg_icmd) in response to a user request.
 %%--------------------------------------------------------------------
-eval_expr(Expr, Bs, Ieval) ->
+eval_expr(Expr0, Bs, Ieval) ->
 
     %% Save current exit info
     ExitInfo = get(exit_info),
     Stacktrace = get(stacktrace),
 
+    Expr = expand_records(Expr0, Ieval#ieval.module),
+
     %% Emulate a surrounding catch
     try debugged_cmd({eval,Expr,Bs}, Bs, Ieval)
     catch
@@ -1760,3 +1762,92 @@ get_stacktrace() ->
 	Stk when is_list(Stk) ->
 	    Stk
     end.
+
+%%% eval record exprs
+%%% copied from stdlib/src/shell.erl
+
+expand_records(Expr, Mod) ->
+    try
+        expand_records_1(used_record_defs(Expr, Mod), Expr)
+    catch _:_Err:_ST ->
+            Expr
+    end.
+
+expand_records_1([], Expr) ->
+    Expr;
+expand_records_1(UsedRecords, Expr) ->
+    A = erl_anno:new(1),
+    RecordDefs = [{attribute, A, record,
+                   {Name, [{record_field,A,{atom,A,F}} || F <- Fields]}
+                  } || {Name,Fields} <- UsedRecords],
+    Forms0 = RecordDefs ++ [{function,A,foo,0,[{clause,A,[],[],[Expr]}]}],
+    Forms = erl_expand_records:module(Forms0, [strict_record_tests]),
+    {function,A,foo,0,[{clause,A,[],[],[NE]}]} = lists:last(Forms),
+    NE.
+
+used_record_defs(E, Mod) ->
+    case mod_recs(Mod) of
+        [] -> [];
+        Recs0 ->
+            Recs = [{Name, Fields} || {{_,_,Name,_}, Fields} <- Recs0],
+            L0 = used_record_defs(E, maps:from_list(Recs), [], []),
+            L1 = lists:zip(L0, lists:seq(1, length(L0))),
+            L2 = lists:keysort(2, lists:ukeysort(1, L1)),
+            [R || {R, _} <- L2]
+    end.
+
+used_record_defs(E, Recs, Skip, Used) ->
+    case used_records(E) of
+        {name,Name,E1} ->
+            case lists:member(Name, Skip) of
+                true ->
+                    used_record_defs(E1, Recs, Skip, Used);
+                false ->
+                    case maps:get(Name, Recs, undefined) of
+                        undefined ->
+                            used_record_defs(E1, Recs, [Name|Skip], Used);
+                        Fields ->
+                            used_record_defs(E1, Recs, [Name|Skip], [{Name, Fields}|Used])
+                    end
+            end;
+        {expr,[E1 | Es]} ->
+            used_record_defs(Es, Recs, Skip, used_record_defs(E1, Recs, Skip, Used));
+        _ ->
+            Used
+    end.
+
+mod_recs(Mod) ->
+    case db_ref(Mod) of
+        not_found ->
+            [];
+        ModDb ->
+            dbg_idb:match_object(ModDb, {{record, Mod, '_', '_'}, '_'})
+    end.
+
+used_records({record_index,_,Name,F}) ->
+    {name, Name, F};
+used_records({record,_,Name,Is}) ->
+    {name, Name, Is};
+used_records({record_field,_,R,Name,F}) ->
+    {name, Name, [R | F]};
+used_records({record,_,R,Name,Ups}) ->
+    {name, Name, [R | Ups]};
+used_records({record_field,_,R,F}) -> % illegal
+    {expr, [R | F]};
+used_records({call,_,{atom,_,record},[A,{atom,_,Name}]}) ->
+    {name, Name, A};
+used_records({call,_,{atom,_,is_record},[A,{atom,_,Name}]}) ->
+    {name, Name, A};
+used_records({call,_,{remote,_,{atom,_,erlang},{atom,_,is_record}},
+              [A,{atom,_,Name}]}) ->
+    {name, Name, A};
+used_records({call,_,{atom,_,record_info},[A,{atom,_,Name}]}) ->
+    {name, Name, A};
+used_records({call,A,{tuple,_,[M,F]},As}) ->
+    used_records({call,A,{remote,A,M,F},As});
+used_records({type,_,record,[{atom,_,Name}|Fs]}) ->
+  {name, Name, Fs};
+used_records(T) when is_tuple(T) ->
+    {expr, tuple_to_list(T)};
+used_records(E) ->
+    {expr, E}.
diff --git a/lib/debugger/src/dbg_iload.erl b/lib/debugger/src/dbg_iload.erl
index 0f8164dadf..e7b74370fc 100644
--- a/lib/debugger/src/dbg_iload.erl
+++ b/lib/debugger/src/dbg_iload.erl
@@ -145,7 +145,8 @@ store_forms([{function,_,Name,Arity,Cs0}|Fs], Mod, Db, #{exp:=Exp} = St) ->
     store_forms(Fs, Mod, Db, St);
 store_forms([{attribute,_,record,{Name,Defs}}|Fs], Mod, Db, St) ->
     NDefs = normalise_rec_fields(Defs),
-    dbg_idb:insert(Db, {Mod,record,Name}, NDefs),
+    Fields = [F || {record_field, _, {atom, _, F}, _} <- NDefs],
+    dbg_idb:insert(Db, {record,Mod,Name,length(Fields)}, Fields),
     Recs = maps:get(recs, St, #{}),
     store_forms(Fs, Mod, Db, St#{recs => Recs#{Name => NDefs}});
 store_forms([{attribute,_,_Name,_Val}|Fs], Mod, Db, St) ->
diff --git a/lib/debugger/src/dbg_iserver.erl b/lib/debugger/src/dbg_iserver.erl
index 3e959e8e30..a9d157afa9 100644
--- a/lib/debugger/src/dbg_iserver.erl
+++ b/lib/debugger/src/dbg_iserver.erl
@@ -233,6 +233,14 @@ handle_call({load, Mod, Src, Bin}, _From, State) ->
     {reply, {module, Mod}, State};
 
 %% Module database
+handle_call({get_module_db, Mod}, _From, State) ->
+    Db = State#state.db,
+    Reply = case ets:lookup(Db, {Mod, refs}) of
+		[] -> not_found;
+		[{{Mod, refs}, [ModDb|_ModDbs]}] ->
+		    ModDb
+	    end,
+    {reply, Reply, State};
 handle_call({get_module_db, Mod, Pid}, _From, State) ->
     Db = State#state.db,
     Reply = case ets:lookup(Db, {Mod, refs}) of
diff --git a/lib/debugger/src/dbg_wx_trace.erl b/lib/debugger/src/dbg_wx_trace.erl
index 210987d3e6..d1334705c6 100644
--- a/lib/debugger/src/dbg_wx_trace.erl
+++ b/lib/debugger/src/dbg_wx_trace.erl
@@ -312,7 +312,7 @@ gui_cmd('Where', State) ->
     {_Status, Mod, Line} = State#state.status,
     Win = gui_show_module(State#state.win, Mod, Line,
 			  State#state.cm, State#state.pid, break),
-    gui_update_bindings(State#state.win, State#state.meta),
+    gui_update_bindings(State#state.win, Mod, State#state.meta),
     gui_enable_updown(State#state.stack_trace, Stack),
     dbg_wx_trace_win:display(State#state.win,State#state.status),
     State#state{win=Win, cm=Mod, stack=Stack};
@@ -330,10 +330,7 @@ gui_cmd('Messages', State) ->
 	    lists:foldl(
 	      fun(Msg, N) ->
 		      Str1 = io_lib:format(" ~w:", [N]),
-		      dbg_wx_trace_win:eval_output(State#state.win,Str1, bold),
-                      Str2 = pretty(Msg, State),
-		      Str3 = io_lib:format(" ~ts~n",[Str2]),
-		      dbg_wx_trace_win:eval_output(State#state.win,Str3, normal),
+		      dbg_wx_trace_win:eval_output(State#state.win,Str1, Msg, normal),
 		      N+1
 	      end,
 	      1,
@@ -363,7 +360,7 @@ gui_cmd('Up', State) ->
 	{New, {undefined,-1}, _Bs} -> % call from non-interpreted code
 	    Stack = {New, Max},
 	    Win = dbg_wx_trace_win:show_no_code(State#state.win),
-	    dbg_wx_trace_win:update_bindings(State#state.win,[]),
+	    dbg_wx_trace_win:update_bindings(State#state.win,undefined,[]),
 	    gui_enable_updown(State#state.stack_trace, Stack),
 	    dbg_wx_trace_win:display(State#state.win,{New,null,null}),
 	    State#state{win=Win, cm=null, stack=Stack};
@@ -373,7 +370,7 @@ gui_cmd('Up', State) ->
 	    Win = gui_show_module(State#state.win, Mod, Line,
 				  State#state.cm, State#state.pid,
 				  where),
-	    dbg_wx_trace_win:update_bindings(State#state.win,Bs),
+	    dbg_wx_trace_win:update_bindings(State#state.win,Mod,Bs),
 	    gui_enable_updown(State#state.stack_trace, Stack),
 	    dbg_wx_trace_win:display(State#state.win,{New,Mod,Line}),
 	    State#state{win=Win, cm=Mod, stack=Stack};
@@ -387,7 +384,7 @@ gui_cmd('Down', State) ->
 	{New, {undefined,-1}, _Bs} -> % call from non-interpreted code
 	    Stack = {New, Max},
 	    Win = dbg_wx_trace_win:show_no_code(State#state.win),
-	    dbg_wx_trace_win:update_bindings(State#state.win, []),
+	    dbg_wx_trace_win:update_bindings(State#state.win,undefined,[]),
 	    gui_enable_updown(State#state.stack_trace, Stack),
 	    dbg_wx_trace_win:display(State#state.win, {New,null,null}),
 	    State#state{win=Win, cm=null, stack=Stack};
@@ -397,7 +394,7 @@ gui_cmd('Down', State) ->
 	    Win = gui_show_module(State#state.win, Mod, Line,
 				  State#state.cm, State#state.pid,
 				  where),
-	    dbg_wx_trace_win:update_bindings(State#state.win, Bs),
+	    dbg_wx_trace_win:update_bindings(State#state.win, Mod, Bs),
 	    gui_enable_updown(State#state.stack_trace, Stack),
 	    dbg_wx_trace_win:display(State#state.win, {New,Mod,Line}),
 	    State#state{win=Win, cm=Mod, stack=Stack};
@@ -511,7 +508,7 @@ gui_cmd({user_command, Cmd}, State) ->
 	    int:meta(State#state.meta, eval, Arg);
 	true ->
 	    Str = "Commands not allowed",
-	    dbg_wx_trace_win:eval_output(State#state.win, [$<,Str,10], normal)
+	    dbg_wx_trace_win:eval_output(State#state.win, [$<,Str,10], bold)
     end,
     State;
 
@@ -633,7 +630,7 @@ meta_cmd({exit_at, {Mod,Line}, Reason, Cur}, State) ->
     gui_enable_functions(exit),
     gui_enable_updown(State#state.stack_trace, Stack),
     gui_enable_btrace(State#state.trace, State#state.stack_trace),
-    gui_update_bindings(State#state.win, State#state.meta),
+    gui_update_bindings(State#state.win, Mod, State#state.meta),
     dbg_wx_trace_win:display(State#state.win, {exit, {Mod,Line}, Reason}),
     State#state{win=Win, cm=Mod,status={exit,{Mod,Line},Reason},
 		stack=Stack};
@@ -645,7 +642,7 @@ meta_cmd({break_at, Mod, Line, Cur}, State) ->
     gui_enable_functions(break),
     gui_enable_updown(State#state.stack_trace, Stack),
     gui_enable_btrace(State#state.trace, State#state.stack_trace),
-    gui_update_bindings(State#state.win, State#state.meta),
+    gui_update_bindings(State#state.win, Mod, State#state.meta),
     dbg_wx_trace_win:display(State#state.win, {break, Mod, Line}),
     State#state{win=Win, cm=Mod, status={break,Mod,Line}, stack=Stack};
 meta_cmd({func_at, Mod, Line, Cur}, State) ->
@@ -668,7 +665,7 @@ meta_cmd({wait_at, Mod, Line, Cur}, State) ->
     gui_enable_functions(wait_break),
     gui_enable_updown(State#state.stack_trace, Stack),
     gui_enable_btrace(State#state.trace, State#state.stack_trace),
-    gui_update_bindings(State#state.win, State#state.meta),
+    gui_update_bindings(State#state.win, Mod, State#state.meta),
     dbg_wx_trace_win:display(State#state.win, {wait, Mod, Line}),
     State#state{win=Win, cm=Mod, status={wait_break,Mod,Line},
 		stack=Stack};
@@ -677,14 +674,14 @@ meta_cmd({wait_after_at, Mod, Line, Sp}, State) ->
 meta_cmd(running, State) ->
     Win = dbg_wx_trace_win:unmark_line(State#state.win),
     gui_enable_functions(running),
-    dbg_wx_trace_win:update_bindings(State#state.win, []),
+    dbg_wx_trace_win:update_bindings(State#state.win, undefined, []),
     dbg_wx_trace_win:display(State#state.win, {running, State#state.cm}),
     State#state{win=Win, status={running,null,null}};
 
 meta_cmd(idle, State) ->
     Win = dbg_wx_trace_win:show_no_code(State#state.win),
     gui_enable_functions(idle),
-    dbg_wx_trace_win:update_bindings(State#state.win, []),
+    dbg_wx_trace_win:update_bindings(State#state.win, undefined, []),
     dbg_wx_trace_win:display(State#state.win, idle),
     State#state{win=Win, status={idle,null,null}, cm=undefined};
 
@@ -713,17 +710,9 @@ meta_cmd({trace_output, StrFun}, State) ->
 
 %% Reply on a user command
 meta_cmd({eval_rsp, Res}, State) ->
-    Str = pretty(Res, State),
-    dbg_wx_trace_win:eval_output(State#state.win, [$<,Str,10], normal),
+    dbg_wx_trace_win:eval_output(State#state.win, [$<], Res, normal),
     State.
 
-pretty(Term, State) ->
-    Strings = case State#state.strings of
-                  [str_on] -> true;
-                  []       -> false
-              end,
-    io_lib_pretty:print(Term,[{encoding,unicode},{strings,Strings}]).
-
 %%====================================================================
 %% GUI auxiliary functions
 %%====================================================================
@@ -841,9 +830,9 @@ gui_load_module(Win, Mod, _Pid) ->
 	    dbg_wx_trace_win:show_no_code(Win)
     end.
 
-gui_update_bindings(Win,Meta) ->
+gui_update_bindings(Win,Mod,Meta) ->
     Bs = int:meta(Meta, bindings, nostack),
-    dbg_wx_trace_win:update_bindings(Win,Bs).
+    dbg_wx_trace_win:update_bindings(Win,Mod,Bs).
 
 gui_enable_functions(Status) ->
     Enable = enable(Status),
diff --git a/lib/debugger/src/dbg_wx_trace_win.erl b/lib/debugger/src/dbg_wx_trace_win.erl
index f5e5fbc5bf..526e673807 100644
--- a/lib/debugger/src/dbg_wx_trace_win.erl
+++ b/lib/debugger/src/dbg_wx_trace_win.erl
@@ -23,7 +23,7 @@
 
 %% External exports
 -export([init/0, stop/1]).
--export([create_win/4, 
+-export([create_win/4,
 	 get_window/1,
 	 configure/2,
 	 enable/2, is_enabled/1, select/2,
@@ -31,11 +31,11 @@
 	 clear_breaks/1, clear_breaks/2,
 	 display/2,                                   % Help messages
 	 is_shown/2,                                  % Code area
-	 show_code/3, show_no_code/1, remove_code/2,      
+	 show_code/3, show_no_code/1, remove_code/2,
 	 mark_line/3, unmark_line/1,
 	 select_line/2, selected_line/1,
-	 eval_output/3,                               % Evaluator area
-	 update_bindings/2,                           % Bindings area
+	 eval_output/3, eval_output/4, eval_output/5, % Evaluator area
+	 update_bindings/3,                           % Bindings area
          update_strings/1,
 	 trace_output/2,                              % Trace area
 	 handle_event/2
@@ -205,7 +205,7 @@ create_win(Parent, Title, Windows, Menus) ->
 		put(window, Win),
                 put(strings, [str_on]),
 		Wi
-	end,
+        end,
 
     try wx:batch(Do) 
     catch E:R ->
@@ -558,29 +558,83 @@ selected_line(#winInfo{editor={_,Ed}}) ->
 %%   Str = string()
 %%   Face = normal | bold
 %%--------------------------------------------------------------------
-eval_output(#winInfo{eval=#sub{out=Log}}, Text, _Face) -> 
+eval_output(#winInfo{eval=#sub{out=Log}}, Text, bold) ->
+    Style = wxTextCtrl:getDefaultStyle(Log),
+    Font = wxTextAttr:getFont(Style),
+    wxFont:setWeight(Font, ?wxFONTWEIGHT_BOLD),
+    wxTextAttr:setFont(Style, Font),
+    wxTextCtrl:setDefaultStyle(Log, Style),
+    wxTextCtrl:appendText(Log, dbg_wx_win:to_string(Text)),
+    wxFont:setWeight(Font, ?wxFONTWEIGHT_NORMAL),
+    wxTextAttr:setFont(Style, Font),
+    wxTextCtrl:setDefaultStyle(Log, Style),
+    ok;
+eval_output(#winInfo{eval=#sub{out=Log}}, Text, _Face) ->
     wxTextCtrl:appendText(Log, dbg_wx_win:to_string(Text)),
     ok.
-    
+
+%%--------------------------------------------------------------------
+%% eval_output(winInfo{}, Prefix, Term, [Mod,] Face)
+%%   Prefix = string()
+%%   Term = term   to be formatted
+%%   Mod = module() | undefined  for record formatting
+%%   Face = normal | bold
+%%--------------------------------------------------------------------
+eval_output(Wi, Prefix, Term, Face) ->
+    {Mod,_Bs} = get(bindings),
+    eval_output(Wi, Prefix, Term, Mod, Face).
+
+eval_output(#winInfo{eval=#sub{out=Log}}=Wi, Prefix, Term, Mod, Face) ->
+    {CW, _, _, _ } = wxTextCtrl:getTextExtent(Log,"w"),
+    {W, _} = wxTextCtrl:getClientSize(Log),
+    LineLength = max(40, W div CW),
+    Column = string:length(Prefix),
+    ValStr = format_term(Term, Mod, LineLength-Column, Column, -1, -1),
+    eval_output(Wi, Prefix, bold),
+    eval_output(Wi, [ValStr, "\n"], Face),
+    ok.
+
 %%--------------------------------------------------------------------
 %% update_bindings(Bs)
 %%   Bs = [{Var,Val}]
 %%--------------------------------------------------------------------
-update_bindings(#winInfo{bind=#sub{out=BA}}, Bs) ->
+update_bindings(#winInfo{bind=#sub{out=BA}}, Mod, Bs) ->
     wxListCtrl:deleteAllItems(BA),
     wx:foldl(fun({Var,Val},Row) ->
-		     wxListCtrl:insertItem(BA, Row, ""), 
+		     wxListCtrl:insertItem(BA, Row, ""),
 		     wxListCtrl:setItem(BA, Row, 0, dbg_wx_win:to_string(Var)),
-                     Format = case get(strings) of
-                                  []        -> "~0ltP";
-                                  [str_on]  -> "~0tP"
-                              end,
-		     wxListCtrl:setItem(BA, Row, 1, dbg_wx_win:to_string(Format,[Val, 20])),
+                     Str = format_term_line(Val, Mod),
+                     wxListCtrl:setItem(BA, Row, 1, Str),
 		     Row+1
 	     end, 0, Bs),
-    put(bindings,Bs),
+    put(bindings,{Mod,Bs}),
     ok.
 
+format_term_line(Val, Mod) ->
+    format_term(Val, Mod, 0, 1, 20, 300).
+
+format_term(Val, Mod, LineLenght, Column, Depth, Limit) ->
+    RecFun = fun(Tag,NoFields) -> record_fields(Tag, NoFields, Mod) end,
+    UseStrings = case get(strings) of
+                     [] -> false;
+                     [str_on] -> true
+                 end,
+    Opts = [{line_length,LineLenght}, {depth, Depth}, {chars_limit, Limit}, {column, Column},
+            {strings, UseStrings}, {encoding, unicode}, {record_print_fun, RecFun}],
+    io_lib_pretty:print(Val, Opts).
+
+record_fields(Tag, NoFields, Mod) ->
+    case dbg_iserver:call({get_module_db, Mod}) of
+        not_found -> no;
+        ModDb ->
+            case dbg_idb:lookup(ModDb, {record, Mod, Tag, NoFields}) of
+                {ok, Value} ->
+                    Value;
+                not_found ->
+                    no
+            end
+    end.
+
 update_strings(Strings) ->
     _ = put(strings, Strings),
     ok.
@@ -856,26 +910,23 @@ handle_event(#wx{id=?EVAL_ENTRY, event=#wxCommand{type=command_text_enter}},
 	    eval_output(Wi, "\n", normal),
 	    ignore;
 	Cmd ->
-	    eval_output(Wi, [$>, Cmd, 10], normal),
+	    eval_output(Wi, [$>, Cmd, 10], bold),
 	    wxTextCtrl:setValue(TC,""),
 	    {user_command, Cmd}
     end;
 
 %% Bindings area
 handle_event(#wx{event=#wxList{type=command_list_item_selected, itemIndex=Row}},Wi) ->
-    Bs = get(bindings),
+    {Mod,Bs} = get(bindings),
     {Var,Val} = lists:nth(Row+1, Bs),
-    Str = case get(strings) of
-              []       -> io_lib:format("< ~s = ~ltp~n", [Var, Val]);
-              [str_on] -> io_lib:format("< ~s = ~tp~n", [Var, Val])
-          end,
-    eval_output(Wi, Str, bold),
+    Header = io_lib:format("< ~s = ", [Var]),
+    eval_output(Wi, Header, Val, Mod, normal),
     ignore;
-handle_event(#wx{event=#wxList{type=command_list_item_activated, itemIndex=Row}},_Wi) ->    
-    Bs = get(bindings),
+handle_event(#wx{event=#wxList{type=command_list_item_activated, itemIndex=Row}},_Wi) ->
+    {_Mod,Bs} = get(bindings),
     Binding = lists:nth(Row+1, Bs),
     {edit, Binding};
-    
+
 handle_event(_GSEvent, _WinInfo) ->
     %%io:format("~p: unhandled ~p~n",[?MODULE, _GSEvent]),
     ignore.
@@ -939,7 +990,7 @@ button_area(Parent) ->
 
 search_area(Parent) ->
     HSz = wxBoxSizer:new(?wxHORIZONTAL),
-    _ = wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Find:"), 
+    _ = wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Find: "), 
 		[{flag,?wxALIGN_CENTER_VERTICAL}]),
     TC1 = wxTextCtrl:new(Parent, ?SEARCH_ENTRY, [{style, ?wxTE_PROCESS_ENTER}]), 
     _ = wxSizer:add(HSz, TC1,  [{proportion,3}, {flag, ?wxEXPAND}]),
@@ -951,7 +1002,7 @@ search_area(Parent) ->
     Cbtn = wxCheckBox:new(Parent, ?wxID_ANY, "Match Case"),
     _ = wxSizer:add(HSz,Cbtn,[{flag,?wxALIGN_CENTER_VERTICAL}]),
     _ = wxSizer:add(HSz, 15,15, [{proportion,1}, {flag, ?wxEXPAND}]),
-    _ = wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Goto Line:"), 
+    _ = wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Goto Line: "), 
 		[{flag,?wxALIGN_CENTER_VERTICAL}]),
     TC2 = wxTextCtrl:new(Parent, ?GOTO_ENTRY, [{style, ?wxTE_PROCESS_ENTER}]), 
     _ = wxSizer:add(HSz, TC2,  [{proportion,0}, {flag, ?wxEXPAND}]),
@@ -970,13 +1021,19 @@ eval_area(Parent) ->
     VSz = wxBoxSizer:new(?wxVERTICAL),
     HSz = wxBoxSizer:new(?wxHORIZONTAL),
     
-    _ = wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Evaluator:"), 
+    _ = wxSizer:add(HSz, wxStaticText:new(Parent, ?wxID_ANY, "Evaluator: "), 
 		[{flag,?wxALIGN_CENTER_VERTICAL}]),
     TC = wxTextCtrl:new(Parent, ?EVAL_ENTRY, [{style, ?wxTE_PROCESS_ENTER}]), 
     _ = wxSizer:add(HSz, TC,  [{proportion,1}, {flag, ?wxEXPAND}]),
     _ = wxSizer:add(VSz, HSz, [{flag, ?wxEXPAND}]),
-    TL = wxTextCtrl:new(Parent, ?EVAL_LOG, [{style, ?wxTE_DONTWRAP bor 
-					  ?wxTE_MULTILINE bor ?wxTE_READONLY}]), 
+    TL = wxTextCtrl:new(Parent, ?EVAL_LOG, [{style,
+                                             ?wxTE_DONTWRAP
+                                                 bor ?wxTE_MULTILINE
+                                                 bor ?wxTE_READONLY
+                                                 bor ?wxTE_RICH2
+                                            }]),
+    FixedFont = wxFont:new(10, ?wxFONTFAMILY_TELETYPE, ?wxNORMAL, ?wxNORMAL,[]),
+    wxWindow:setFont(TL, FixedFont),
     _ = wxSizer:add(VSz, TL, [{proportion,5}, {flag, ?wxEXPAND}]),
     
     wxTextCtrl:connect(TC, command_text_enter),
-- 
2.31.1

Places

File 1433-Print-records.patch of Package erlang (Revision c698cd69bc2bea1d808e4837af05cc32)

Places