WIP

Every call path that can result in a network-dependent explosion
should be handled instead of assumed OK.

ebin/gajudesk.app

@@ -3,7 +3,8 @@
               {registered,[]},
               {included_applications,[]},
               {applications,[stdlib,kernel,sasl,ssl]},
-              {vsn,"0.5.4"},
-              {modules,[gajudesk,gd_con,gd_grids,gd_gui,gd_jt,gd_key_master,
+              {vsn,"0.9.0"},
+              {modules,[gajudesk,gd_con,gd_grids,gd_gui,gd_jt,gd_lib,
+                        gd_m_spend,gd_m_wallet_importer,gd_sophia_editor,
                         gd_sup,gd_v,gd_v_devman,gd_v_netman,gd_v_wallman]},
               {mod,{gajudesk,[]}}]}.

include/gd.hrl

@@ -1,7 +1,7 @@
 %% Node, Chain and Net represent the physical network.
 
 -record(node,
-        {ip       = {161,97,102,143} :: string() | inet:ip_address(),
+        {ip       = "groot.testnet.gajumaru.io" :: string() | inet:ip_address(),
          external = 3013                        :: none | inet:port_number(),   % 3013
          internal = none                        :: none | inet:port_number(),   % 3113
          rosetta  = none                        :: none | inet:port_number(),   % 8080
@@ -10,13 +10,13 @@
 
 
 -record(chain,
-        {id    = <<"groot.devnet">> :: binary(),
+        {id    = <<"groot.testnet">> :: binary(),
          coins = ["gaju"]            :: [string()],
          nodes = [#node{}]           :: [#node{}]}).
 
 
 -record(net,
-        {id     = <<"devnet">> :: binary(),
+        {id     = <<"testnet">> :: binary(),
          chains = [#chain{}]    :: [#chain{}]}).
 
 
@@ -30,7 +30,7 @@
 
 -record(coin,
         {id   = "gaju"              :: string(),
-         mint = <<"groot.devnet">> :: binary(),
+         mint = <<"groot.testnet">> :: binary(),
          acs  = [#ac{}]             :: [#ac{}]}).
 
 
@@ -39,7 +39,7 @@
 -record(balance,
         {coin  = "gaju"                     :: string(),
          total = 0                          :: non_neg_integer(),
-         dist  = [{<<"groot.devnet">>, 0}] :: [{Chain :: binary(), non_neg_integer()}]}).
+         dist  = [{<<"groot.testnet">>, 0}] :: [{Chain :: binary(), non_neg_integer()}]}).
 
 
 -record(poa,
@@ -81,7 +81,7 @@
          name     = ""                  :: string(),
          poas     = []                  :: [#poa{}],
          keys     = []                  :: [#key{}],
-         chain_id = <<"groot.devnet">> :: binary(),
+         chain_id = <<"groot.testnet">> :: binary(),
          endpoint = #node{}             :: #node{},
          nets     = [#net{}]            :: [#net{}],
          txs      = #{}                 :: gajudesk:key_txs()}).

include/gdl.hrl

@@ -0,0 +1,5 @@
+% Widgets
+-record(w,
+        {name = none :: string() | atom() | {FunName :: binary(), call | dryr},
+         id   = 0    :: integer(),
+         wx   = none :: none | wx:wx_object()}).

src/gajudesk.erl

@@ -3,7 +3,7 @@
 %%% @end
 
 -module(gajudesk).
--vsn("0.5.4").
+-vsn("0.9.0").
 -behavior(application).
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <info@qpq.swiss>").

src/gd_grids.erl

@@ -37,7 +37,7 @@
 %%% @end
 
 -module(gd_grids).
--vsn("0.5.4").
+-vsn("0.9.0").
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <info@qpq.swiss>").
 -license("GPL-3.0-or-later").
@@ -59,7 +59,7 @@
          Reason      :: bad_url.
 
 parse(URL) ->
-    case uri_string:parse(URL) of
+    case uri_string:parse(string:trim(URL)) of
         #{path := "/1/s/" ++ R, host := H, query := Q, scheme := "grids"} ->
             spend(R, chain, list_to_binary(H), Q);
         #{path := "/1/s/" ++ R, host := H, query := Q, scheme := "grid"} ->

src/gd_gui.erl

@@ -3,7 +3,7 @@
 %%% @end
 
 -module(gd_gui).
--vsn("0.5.4").
+-vsn("0.9.0").
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <info@qpq.swiss>").
 -license("GPL-3.0-or-later").
@@ -17,13 +17,9 @@
          handle_call/3, handle_cast/2, handle_info/2, handle_event/2]).
 -include("$zx_include/zx_logger.hrl").
 -include("gd.hrl").
+-include("gdl.hrl").
 
 
--record(w,
-        {name = none :: atom(),
-         id   = 0    :: integer(),
-         wx   = none :: none | wx:wx_object()}).
-
 -record(h,
         {win = none :: none | wx:wx_object(),
          sz  = none :: none | wx:wx_object()}).
@@ -32,13 +28,13 @@
         {wx       = none         :: none | wx:wx_object(),
          frame    = none         :: none | wx:wx_object(),
          sizer    = none         :: none | wx:wx_object(),
-         lang     = en           :: en | jp,
+         lang     = en_US        :: en_US | ja_JP,
          j        = none         :: none | fun(),
          prefs    = #{}          :: #{atom() := term()},
          accounts = []           :: [gajudesk:poa()],
          picker   = none         :: none | wx:wx_object(),
          id       = {#w{}, #w{}} :: labeled(),
-         balance  = {#w{}, #w{}} :: labeled(),
+         balance  = #w{}         :: #w{},
          buttons  = []           :: [widget()],
          history  = #h{}         :: #h{}}).
 
@@ -84,26 +80,32 @@ start_link(Accounts) ->
 
 init(Prefs) ->
     ok = log(info, "GUI starting..."),
-    Lang = maps:get(lang, Prefs, en_us),
+    Lang = maps:get(lang, Prefs, en_US),
     Trans = gd_jt:read_translations(?MODULE),
     J = gd_jt:j(Lang, Trans),
 
+    AppName = J("GajuDesk"),
+    VSN = proplists:get_value(vsn, ?MODULE:module_info(attributes)),
     Wx = wx:new(),
-    Frame = wxFrame:new(Wx, ?wxID_ANY, J("GajuDesk")),
+    Frame = wxFrame:new(Wx, ?wxID_ANY, AppName ++ " v" ++ VSN),
+    Panel = wxWindow:new(Frame, ?wxID_ANY),
+    TopSz = wxBoxSizer:new(?wxVERTICAL),
+    _ = wxBoxSizer:add(TopSz, Panel, zxw:flags(wide)),
     MainSz = wxBoxSizer:new(?wxVERTICAL),
-    Picker = wxListBox:new(Frame, ?wxID_ANY, [{style, ?wxLC_SINGLE_SEL}]),
+    Picker = wxListBox:new(Panel, ?wxID_ANY, [{style, ?wxLC_SINGLE_SEL}]),
 
-    WallB  = wxButton:new(Frame, ?wxID_ANY, [{label, "[none]"}, {style, ?wxBORDER_NONE}]),
+    WallB  = wxButton:new(Panel, ?wxID_ANY, [{label, "[none]"}, {style, ?wxBORDER_NONE}]),
     WallW  = #w{name = wallet, id = wxButton:getId(WallB),  wx = WallB},
-    ChainB = wxButton:new(Frame, ?wxID_ANY, [{label, "[ChainID]"}, {style, ?wxBORDER_NONE}]),
+    ChainB = wxButton:new(Panel, ?wxID_ANY, [{label, "[ChainID]"}, {style, ?wxBORDER_NONE}]),
+    _ = wxButton:disable(ChainB),
     ChainW = #w{name = chain,  id = wxButton:getId(ChainB), wx = ChainB},
-    NodeB  = wxButton:new(Frame, ?wxID_ANY, [{label, "[Node]"}, {style, ?wxBORDER_NONE}]),
+    NodeB  = wxButton:new(Panel, ?wxID_ANY, [{label, "[Node]"}, {style, ?wxBORDER_NONE}]),
     NodeW  = #w{name = node,   id = wxButton:getId(NodeB),  wx = NodeB},
-    DevB   = wxButton:new(Frame, ?wxID_ANY, [{label, "𝑓 () →"}]),
+    DevB   = wxButton:new(Panel, ?wxID_ANY, [{label, "𝑓 () →"}]),
     DevW   = #w{name = dev,    id = wxButton:getId(DevB),   wx = DevB},
 
-    ID_L = wxStaticText:new(Frame, ?wxID_ANY, J("Account ID: ")),
-    ID_T = wxStaticText:new(Frame, ?wxID_ANY, ""),
+    ID_L = wxStaticText:new(Panel, ?wxID_ANY, J("Account ID: ")),
+    ID_T = wxStaticText:new(Panel, ?wxID_ANY, ""),
     ID_W =
         {#w{id = wxStaticText:getId(ID_L), wx = ID_L},
          #w{id = wxStaticText:getId(ID_T), wx = ID_T}},
@@ -111,13 +113,9 @@ init(Prefs) ->
     _ = wxSizer:add(ID_Sz, ID_L, zxw:flags(base)),
     _ = wxSizer:add(ID_Sz, ID_T, zxw:flags(wide)),
 
-    BalanceL = wxStaticText:new(Frame, ?wxID_ANY, "木"),
-    BalanceT = wxStaticText:new(Frame, ?wxID_ANY, price_to_string(0)),
-    Balance =
-        {#w{id = wxStaticText:getId(BalanceL), wx = BalanceL},
-         #w{id = wxStaticText:getId(BalanceT), wx = BalanceT}},
+    BalanceT = wxStaticText:new(Panel, ?wxID_ANY, hz_format:amount(0)),
+    Balance = #w{id = wxStaticText:getId(BalanceT), wx = BalanceT},
     BalanceSz = wxBoxSizer:new(?wxHORIZONTAL),
-    _ = wxSizer:add(BalanceSz, BalanceL, zxw:flags(base)),
     _ = wxSizer:add(BalanceSz, BalanceT, zxw:flags(wide)),
 
     NumbersSz = wxBoxSizer:new(?wxVERTICAL),
@@ -131,7 +129,7 @@ init(Prefs) ->
          {rename,   J("Rename")},
          {drop_key, J("Delete")},
          {send,     J("Send Money")},
-         {recv,     J("Receive Money")},
+%        {recv,     J("Receive Money")},
          {grids,    J("GRIDS URL")},
          {copy,     J("Copy")},
          {www,      J("WWW")},
@@ -139,11 +137,17 @@ init(Prefs) ->
 
     MakeButton =
         fun({Name, Label}) ->
-            B = wxButton:new(Frame, ?wxID_ANY, [{label, Label}]),
+            B = wxButton:new(Panel, ?wxID_ANY, [{label, Label}]),
             #w{name = Name, id = wxButton:getId(B), wx = B}
         end,
 
     Buttons = [WallW, ChainW, NodeW, DevW | lists:map(MakeButton, ButtonTemplates)],
+    Disable =
+        fun(Button) ->
+            #w{wx = W} = lists:keyfind(Button, #w.name, Buttons),
+            wxButton:disable(W)
+        end,
+    ok = lists:foreach(Disable, key_buttons()),
 
     ChainSz = wxBoxSizer:new(?wxHORIZONTAL),
     AccountSz = wxBoxSizer:new(?wxHORIZONTAL),
@@ -173,18 +177,18 @@ init(Prefs) ->
     _ = wxSizer:add(AccountSz, DropBn, zxw:flags(wide)),
 
     #w{wx = SendBn} = lists:keyfind(send, #w.name, Buttons),
-    #w{wx = RecvBn} = lists:keyfind(recv, #w.name, Buttons),
+%   #w{wx = RecvBn} = lists:keyfind(recv, #w.name, Buttons),
     #w{wx = GridsBn} = lists:keyfind(grids, #w.name, Buttons),
     _ = wxSizer:add(ActionsSz, SendBn, zxw:flags(wide)),
-    _ = wxSizer:add(ActionsSz, RecvBn, zxw:flags(wide)),
+%   _ = wxSizer:add(ActionsSz, RecvBn, zxw:flags(wide)),
     _ = wxSizer:add(ActionsSz, GridsBn, zxw:flags(wide)),
 
     #w{wx = Refresh} = lists:keyfind(refresh, #w.name, Buttons),
 
-    HistoryWin = wxScrolledWindow:new(Frame),
-    HistorySz = wxBoxSizer:new(?wxVERTICAL),
-    ok = wxScrolledWindow:setSizerAndFit(HistoryWin, HistorySz),
-    ok = wxScrolledWindow:setScrollRate(HistoryWin, 5, 5),
+%   HistoryWin = wxScrolledWindow:new(Panel),
+%   HistorySz = wxBoxSizer:new(?wxVERTICAL),
+%   ok = wxScrolledWindow:setSizerAndFit(HistoryWin, HistorySz),
+%   ok = wxScrolledWindow:setScrollRate(HistoryWin, 5, 5),
 
     _ = wxSizer:add(MainSz, ChainSz, zxw:flags(base)),
     _ = wxSizer:add(MainSz, AccountSz, zxw:flags(base)),
@@ -192,8 +196,9 @@ init(Prefs) ->
     _ = wxSizer:add(MainSz, DetailsSz, zxw:flags(base)),
     _ = wxSizer:add(MainSz, ActionsSz, zxw:flags(base)),
     _ = wxSizer:add(MainSz, Refresh, zxw:flags(base)),
-    _ = wxSizer:add(MainSz, HistoryWin, zxw:flags(wide)),
-    ok = wxFrame:setSizer(Frame, MainSz),
+%   _ = wxSizer:add(MainSz, HistoryWin, zxw:flags(wide)),
+    ok = wxWindow:setSizer(Panel, MainSz),
+    ok = wxFrame:setSizer(Frame, TopSz),
     ok = wxSizer:layout(MainSz),
 
     ok = gd_v:safe_size(Frame, Prefs),
@@ -207,8 +212,8 @@ init(Prefs) ->
                picker   = Picker,
                id       = ID_W,
                balance  = Balance,
-               buttons  = Buttons,
-               history  = #h{win = HistoryWin, sz = HistorySz}},
+               buttons  = Buttons},
+%              history  = #h{win = HistoryWin, sz = HistorySz}},
     {Frame, State}.
 
 
@@ -293,7 +298,7 @@ handle_event(#wx{event = #wxCommand{type = command_button_clicked},
             #w{name = mnemonic} -> show_mnemonic(State);
             #w{name = rename}   -> rename_key(State);
             #w{name = drop_key} -> drop_key(State);
-            #w{name = copy}     -> copy(State);
+            #w{name = copy}     -> copy_pk(State);
             #w{name = www}      -> www(State);
             #w{name = send}     -> spend(State);
             #w{name = grids}    -> grids_dialogue(State);
@@ -328,6 +333,7 @@ handle_event(Event, State) ->
 
 
 handle_troubling(#s{frame = Frame}, Info) ->
+    ok = wxFrame:raise(Frame),
     zxw:show_message(Frame, Info).
 
 
@@ -352,6 +358,7 @@ refresh(State) ->
 
 wallman(State) ->
     ok = gd_con:show_ui(gd_v_wallman),
+    ok = gd_v_wallman:to_front(),
     State.
 
 
@@ -581,7 +588,7 @@ show_mnemonic(Selected, State = #s{frame = Frame, j = J, accounts = Accounts}) -
     ok =
         case wxDialog:showModal(Dialog) of
             ?wxID_CANCEL -> ok;
-            ?wxID_OK     -> copy_to_clipboard(Mnemonic)
+            ?wxID_OK     -> gd_lib:copy_to_clipboard(Mnemonic)
         end,
     ok = wxDialog:destroy(Dialog),
     State.
@@ -597,33 +604,15 @@ rename_key(State = #s{picker = Picker}) ->
 
 rename_key(Selected, State = #s{frame = Frame, j = J, accounts = Accounts}) ->
     #poa{id = ID, name = Name} = lists:nth(Selected, Accounts),
-    Dialog = wxDialog:new(Frame, ?wxID_ANY, J("New Key")),
-    Sizer = wxBoxSizer:new(?wxVERTICAL),
-    NameSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Name (Optional)")}]),
-    NameTx = wxTextCtrl:new(Dialog, ?wxID_ANY),
-    ok = wxTextCtrl:setValue(NameTx, Name),
-    _ = wxStaticBoxSizer:add(NameSz, NameTx, zxw:flags(base)),
-    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
-    Affirm = wxButton:new(Dialog, ?wxID_OK),
-    Cancel = wxButton:new(Dialog, ?wxID_CANCEL),
-    _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
-    _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags(wide)),
-    _ = wxBoxSizer:add(Sizer, NameSz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, ButtSz, zxw:flags(wide)),
-    ok = wxDialog:setSizer(Dialog, Sizer),
-    ok = wxBoxSizer:layout(Sizer),
-    ok = wxDialog:setSize(Dialog, {500, 130}),
-    ok = wxDialog:center(Dialog),
-    ok = wxStyledTextCtrl:setFocus(NameTx),
+    Title = J("Rename Key"),
+    Label = J("New Name"),
+    Options = [{label, Label}, {init, Name}, selected, empty],
     ok =
-        case wxDialog:showModal(Dialog) of
-            ?wxID_OK ->
-                NewName = wxTextCtrl:getValue(NameTx),
-                gd_con:rename_key(ID, NewName);
-            ?wxID_CANCEL ->
-                ok
+        case zxw_modal_text:show(Frame, Title, Options) of
+            {ok, ""}      -> gd_con:rename_key(ID, binary_to_list(ID));
+            {ok, NewName} -> gd_con:rename_key(ID, NewName);
+            cancel        -> ok
         end,
-    ok = wxDialog:destroy(Dialog),
     State.
 
 
@@ -667,38 +656,33 @@ drop_key(Selected, State = #s{frame = Frame, j = J, accounts = Accounts, prefs =
     State#s{prefs = NewPrefs}.
 
 
-copy(State = #s{id = {_, #w{wx = ID_T}}}) ->
+copy_pk(State = #s{id = {_, #w{wx = ID_T}}}) ->
     String = wxStaticText:getLabel(ID_T),
-    ok = copy_to_clipboard(String),
+    ok = gd_lib:copy_to_clipboard(String),
     State.
 
-copy_to_clipboard(String) ->
-    CB = wxClipboard:get(),
-    case wxClipboard:open(CB) of
-        true ->
-            Text = wxTextDataObject:new([{text, String}]),
-            case wxClipboard:setData(CB, Text) of
-                true  ->
-                    R = wxClipboard:flush(CB),
-                    log(info, "String copied to system clipboard. Flushed: ~p", [R]);
-                false ->
-                    log(info, "Failed to copy to clipboard")
-            end,
-            ok = wxClipboard:close(CB);
-        false ->
-            log(info, "Failed to acquire the clipboard.")
+
+www(State = #s{id = {_, #w{wx = ID_T}}, j = J}) ->
+    case wxStaticText:getLabel(ID_T) of
+        "" ->
+            ok = handle_troubling(State, J("No key selected.")),
+            State;
+        ID ->
+            ok = www2(State, ID),
+            State
     end.
 
-
-www(State = #s{id = {_, #w{wx = ID_T}}}) ->
-    String = wxStaticText:getLabel(ID_T),
-    URL = unicode:characters_to_list(["https://aescan.io/accounts/", String]),
-    ok =
+www2(State = #s{j = J}, AccountID) ->
+    case gd_con:network() of
+        {ok, ChainID} ->
+            URL = unicode:characters_to_list(["https://", ChainID, ".gajumaru.io/account/", AccountID]),
             case wx_misc:launchDefaultBrowser(URL) of
                 true  -> log(info, "Opened in browser: ~ts", [URL]);
                 false -> log(info, "Failed to open browser: ~ts", [URL])
-        end,
-    State.
+            end;
+        none ->
+            handle_troubling(State, J("No chain assigned."))
+    end.
 
 
 spend(State = #s{accounts = []}) ->
@@ -721,129 +705,29 @@ spend(Selected, State = #s{accounts = Accounts}) ->
     end.
 
 spend2(#poa{id = ID, name = Name}, Nonce, Height, State = #s{frame = Frame, j = J}) ->
-    Dialog = wxDialog:new(Frame, ?wxID_ANY, J("Transfer"), [{size, {500, 400}}]),
-    Sizer = wxBoxSizer:new(?wxVERTICAL),
-
     Account = [Name, " (", ID, ")"],
-    FromTx = wxStaticText:new(Dialog, ?wxID_ANY, Account),
-    FromSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("From")}]),
-    _ = wxStaticBoxSizer:add(FromSz, FromTx, zxw:flags(wide)),
-
-    ToTx = wxTextCtrl:new(Dialog, ?wxID_ANY),
-    ToSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("To")}]),
-    _ = wxStaticBoxSizer:add(ToSz, ToTx, zxw:flags(wide)),
-
-    AmtTx = wxTextCtrl:new(Dialog, ?wxID_ANY),
-    AmtSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Amount")}]),
-    _ = wxStaticBoxSizer:add(AmtSz, AmtTx, zxw:flags(wide)),
-
-    DataTx = wxTextCtrl:new(Dialog, ?wxID_ANY, [{style, ?wxTE_MULTILINE}]),
-    DataSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Message (optional)")}]),
-    _ = wxStaticBoxSizer:add(DataSz, DataTx, zxw:flags(wide)),
-
-    Style = [{style, ?wxSL_HORIZONTAL bor ?wxSL_LABELS}],
-
-    TTL_Sl = wxSlider:new(Dialog, ?wxID_ANY, 100, 10, 1000, Style),
-    TTL_Sz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("TTL")}]),
-    _ = wxStaticBoxSizer:add(TTL_Sz, TTL_Sl, zxw:flags(wide)),
-
-    Min = hz:min_gas_price(),
-    Max = Min * 2,
-    GasSl = wxSlider:new(Dialog, ?wxID_ANY, Min, Min, Max, Style),
-    GasSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Gas Price")}]),
-    _ = wxStaticBoxSizer:add(GasSz, GasSl, zxw:flags(wide)),
-
-    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
-    Affirm = wxButton:new(Dialog, ?wxID_OK),
-    Cancel = wxButton:new(Dialog, ?wxID_CANCEL),
-    _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
-    _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags(wide)),
-
-    _ = wxBoxSizer:add(Sizer, FromSz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, ToSz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, AmtSz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, DataSz, zxw:flags(wide)),
-    _ = wxBoxSizer:add(Sizer, TTL_Sz, zxw:flags(wide)),
-    _ = wxBoxSizer:add(Sizer, GasSz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, ButtSz, zxw:flags(base)),
-    ok = wxDialog:setSizer(Dialog, Sizer),
-    ok = wxBoxSizer:layout(Sizer),
-    ok = wxFrame:setSize(Dialog, {500, 450}),
-    ok = wxFrame:center(Dialog),
+    Args    = {Account, J},
     ok =
-        case wxDialog:showModal(Dialog) of
-            ?wxID_OK ->
+        case gd_m_spend:show(Frame, Args) of
+            {ok, Partial = #spend_tx{ttl = TTL}} ->
                 TX =
-                    #spend_tx{sender_id    = ID,
-                              recipient_id = wxTextCtrl:getValue(ToTx),
-                              amount       = wxTextCtrl:getValue(AmtTx),
-                              gas_price    = wxSlider:getValue(GasSl),
+                    Partial#spend_tx{sender_id = ID,
                                      gas       = 20000,
-                              ttl          = Height + wxSlider:getValue(TTL_Sl),
-                              nonce        = Nonce,
-                              payload      = wxTextCtrl:getValue(DataTx)},
-                clean_spend(TX);
-            ?wxID_CANCEL ->
+                                     ttl       = Height + TTL,
+                                     nonce     = Nonce},
+                gd_con:spend(TX);
+            cancel ->
                 ok
         end,
-    ok = wxDialog:destroy(Dialog),
     State.
 
-clean_spend(#spend_tx{recipient_id = ""}) ->
-    ok;
-clean_spend( TX = #spend_tx{amount = S}) when is_list(S) ->
-    case string_to_price(S) of
-        {ok, Amount} -> clean_spend(TX#spend_tx{amount = Amount});
-        {error, _}   -> ok
-    end;
-clean_spend(TX = #spend_tx{gas_price = S}) when is_list(S) ->
-    case is_int(S) of
-        true  -> clean_spend(TX#spend_tx{gas_price = list_to_integer(S)});
-        false -> ok
-    end;
-clean_spend(TX = #spend_tx{gas = S}) when is_list(S) ->
-    case is_int(S) of
-        true  -> clean_spend(TX#spend_tx{gas = list_to_integer(S)});
-        false -> ok
-    end;
-clean_spend(TX = #spend_tx{payload = S}) when is_list(S) ->
-    clean_spend(TX#spend_tx{payload = list_to_binary(S)});
-clean_spend(TX) ->
-    gd_con:spend(TX).
-
-
-is_int(S) ->
-    lists:all(fun(C) -> $0 =< C andalso C =< $9 end, S).
-
 
 grids_dialogue(State = #s{frame = Frame, j = J}) ->
-    Dialog = wxDialog:new(Frame, ?wxID_ANY, J("GRIDS URL")),
-    Sizer = wxBoxSizer:new(?wxVERTICAL),
-    Label = J("GRIDS URL"),
-    URL_Sz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J(Label)}]),
-    URL_Tx = wxTextCtrl:new(Dialog, ?wxID_ANY),
-    _ = wxStaticBoxSizer:add(URL_Sz, URL_Tx, zxw:flags(wide)),
-    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
-    Affirm = wxButton:new(Dialog, ?wxID_OK),
-    Cancel = wxButton:new(Dialog, ?wxID_CANCEL),
-    _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
-    _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags(wide)),
-    _ = wxBoxSizer:add(Sizer, URL_Sz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, ButtSz, zxw:flags(wide)),
-    ok = wxDialog:setSizer(Dialog, Sizer),
-    ok = wxBoxSizer:layout(Sizer),
-    ok = wxDialog:setSize(Dialog, {500, 130}),
-    ok = wxDialog:center(Dialog),
-    ok = wxStyledTextCtrl:setFocus(URL_Tx),
+    Title = J("GRIDS URL"),
     ok =
-        case wxDialog:showModal(Dialog) of
-            ?wxID_OK ->
-                case wxTextCtrl:getValue(URL_Tx) of
-                    ""     -> ok;
-                    String -> gd_con:grids(String)
-                end;
-            ?wxID_CANCEL ->
-                ok
+        case zxw_modal_text:show(Frame, Title) of
+            {ok, String} -> gd_con:grids(String);
+            cancel       -> ok
         end,
     State.
 
@@ -856,13 +740,13 @@ handle_button(Name, State) ->
 
 do_selection(Selected,
              State = #s{prefs = Prefs, accounts = Accounts,
-                        balance = {_, #w{wx = B}}, id = {_, #w{wx = I}}})
+                        balance = #w{wx = B}, id = {_, #w{wx = I}}})
         when Selected < length(Accounts) ->
     OneBasedIndex = Selected + 1,
     #poa{id = ID, balances = Balances} = lists:nth(OneBasedIndex, Accounts),
     [#balance{total = Pucks}] = Balances,
     ok = wxStaticText:setLabel(I, ID),
-    ok = wxStaticText:setLabel(B, price_to_string(Pucks)),
+    ok = wxStaticText:setLabel(B, hz_format:amount(Pucks)),
     ok = gd_con:selected(OneBasedIndex),
     NewPrefs = maps:put(selected, Selected, Prefs),
     State#s{prefs = NewPrefs};
@@ -889,7 +773,7 @@ do_show(Accounts, State = #s{sizer = Sizer, prefs = Prefs, picker = Picker}) ->
     ok = wxSizer:layout(Sizer),
     NewState.
 
-clear_account(State = #s{balance = {_, #w{wx = B}}, id = {_, #w{wx = I}}}) ->
+clear_account(State = #s{balance = #w{wx = B}, id = {_, #w{wx = I}}}) ->
     ok = wxStaticText:setLabel(I, ""),
     ok = wxStaticText:setLabel(B, ""),
     State.
@@ -897,12 +781,28 @@ clear_account(State = #s{balance = {_, #w{wx = B}}, id = {_, #w{wx = I}}}) ->
 
 do_wallet(none, #s{buttons = Buttons}) ->
     #w{wx = WalletB} = lists:keyfind(wallet, #w.name, Buttons),
+    Disable =
+        fun(Button) ->
+            #w{wx = W} = lists:keyfind(Button, #w.name, Buttons),
+            wxButton:disable(W)
+        end,
+    ok = lists:foreach(Disable, key_buttons()),
     ok = wxButton:setLabel(WalletB, "[no wallet]");
 do_wallet(Name, #s{buttons = Buttons}) ->
     #w{wx = WalletB} = lists:keyfind(wallet, #w.name, Buttons),
+    Enable =
+        fun(Button) ->
+            #w{wx = W} = lists:keyfind(Button, #w.name, Buttons),
+            wxButton:enable(W)
+        end,
+    ok = lists:foreach(Enable, key_buttons()),
     ok = wxButton:setLabel(WalletB, Name).
 
 
+key_buttons() ->
+    [make_key, recover, mnemonic, rename, drop_key].
+
+
 do_chain(none, none, #s{buttons = Buttons}) ->
     #w{wx = ChainB} = lists:keyfind(chain, #w.name, Buttons),
     #w{wx = NodeB} = lists:keyfind(node, #w.name, Buttons),
@@ -1018,6 +918,48 @@ do_grids_mess_sig2(Request = #{"grids"     := 1,
             ?wxID_CANCEL -> ok
         end,
     wxDialog:destroy(Dialog);
+do_grids_mess_sig2(Request = #{"grids"     := 1,
+                               "type"      := "binary",
+                               "url"       := URL,
+                               "public_id" := ID,
+                               "payload"   := Base64},
+                   #s{frame = Frame, j = J}) ->
+    Dialog = wxDialog:new(Frame, ?wxID_ANY, J("Binary Data Signature Request")),
+    Sizer = wxBoxSizer:new(?wxVERTICAL),
+    Instruction =
+        J("The server at the URL below is requesting you sign the following binary data."),
+    InstTx = wxStaticText:new(Dialog, ?wxID_ANY, Instruction),
+    AcctSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Signature Account")}]),
+    AcctTx = wxStaticText:new(Dialog, ?wxID_ANY, ID),
+    _ = wxStaticBoxSizer:add(AcctSz, AcctTx, zxw:flags(wide)),
+    URL_Label = J("Originating URL"),
+    URL_Sz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, URL_Label}]),
+    URL_Tx = wxStaticText:new(Dialog, ?wxID_ANY, URL),
+    _ = wxStaticBoxSizer:add(URL_Sz, URL_Tx, zxw:flags(wide)),
+    MessSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Base-64 Data")}]),
+    MessStyle = ?wxTE_MULTILINE bor ?wxTE_READONLY,
+    MessTx = wxTextCtrl:new(Dialog, ?wxID_ANY, [{value, Base64}, {style, MessStyle}]),
+    _ = wxStaticBoxSizer:add(MessSz, MessTx, zxw:flags(wide)),
+    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
+    Affirm = wxButton:new(Dialog, ?wxID_OK),
+    Cancel = wxButton:new(Dialog, ?wxID_CANCEL),
+    _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
+    _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags(wide)),
+    _ = wxBoxSizer:add(Sizer, InstTx, zxw:flags(wide)),
+    _ = wxBoxSizer:add(Sizer, AcctSz, zxw:flags(wide)),
+    _ = wxBoxSizer:add(Sizer, URL_Sz, zxw:flags(wide)),
+    _ = wxBoxSizer:add(Sizer, MessSz, zxw:flags(wide)),
+    _ = wxBoxSizer:add(Sizer, ButtSz, zxw:flags(base)),
+    ok = wxDialog:setSizer(Dialog, Sizer),
+    ok = wxDialog:setSize(Dialog, {500, 500}),
+    ok = wxBoxSizer:layout(Sizer),
+    ok = wxFrame:center(Dialog),
+    ok =
+        case wxDialog:showModal(Dialog) of
+            ?wxID_OK     -> gd_con:sign_binary(Request);
+            ?wxID_CANCEL -> ok
+        end,
+    wxDialog:destroy(Dialog);
 do_grids_mess_sig2(Request = #{"grids"      := 1,
                                "type"       := "tx",
                                "url"        := URL,
@@ -1076,37 +1018,3 @@ do_grids_mess_sig2(Request = #{"grids"      := 1,
     wxDialog:destroy(Dialog);
 do_grids_mess_sig2(BadRequest, _) ->
     tell("Bad request: ~tp", [BadRequest]).
-    
-    
-
-
-%%% Helpers
-
-
-price_to_string(Pucks) ->
-    Gaju = 1_000_000_000_000_000_000,
-    H = integer_to_list(Pucks div Gaju),
-    R = Pucks rem Gaju,
-    case string:strip(lists:flatten(io_lib:format("~18..0w", [R])), right, $0) of
-        [] -> H;
-        T  -> string:join([H, T], ".")
-    end.
-
-string_to_price(String) ->
-    case string:split(String, ".") of
-        [H]    -> join_price(H, "0");
-        [H, T] -> join_price(H, T);
-        _      -> {error, bad_price}
-    end.
-
-join_price(H, T) ->
-    try
-        Parts = [H, string:pad(T, 18, trailing, $0)],
-        Price = list_to_integer(unicode:characters_to_list(Parts)),
-        case Price < 0 of
-            false -> {ok, Price};
-            true  -> {error, negative_price}
-        end
-    catch
-        error:R -> {error, R}
-    end.

src/gd_jt.erl

@@ -15,7 +15,7 @@
 %%% translation library is retained).
 
 -module(gd_jt).
--vsn("0.5.4").
+-vsn("0.9.0").
 -export([read_translations/1, j/2, oneshot_j/2]).
 
 

src/gd_key_master.erl

@@ -1,164 +0,0 @@
-%%% @doc
-%%% Key functions go here.
-%%%
-%%% The main reason this is a module of its own is that in the original architecture
-%%% it was a process rather than just a library of functions. Now that it exists, though,
-%%% there is little motivation to cram everything here into the controller process's
-%%% code.
-%%% @end
-
--module(gd_key_master).
--vsn("0.5.4").
-
-
--export([make_key/2, encode/1, decode/1]).
--export([lcg/1]).
--include("gd.hrl").
-
-
-make_key("", <<>>) ->
-    Pair = #{public := Public} = ecu_eddsa:sign_keypair(),
-    ID = gmser_api_encoder:encode(account_pubkey, Public),
-    Name = binary_to_list(ID),
-    #key{name = Name, id = ID, pair = Pair};
-make_key("", Seed) ->
-    Pair = #{public := Public} = ecu_eddsa:sign_seed_keypair(Seed),
-    ID = gmser_api_encoder:encode(account_pubkey, Public),
-    Name = binary_to_list(ID),
-    #key{name = Name, id = ID, pair = Pair};
-make_key(Name, <<>>) ->
-    Pair = #{public := Public} = ecu_eddsa:sign_keypair(),
-    ID = gmser_api_encoder:encode(account_pubkey, Public),
-    #key{name = Name, id = ID, pair = Pair};
-make_key(Name, Seed) ->
-    Pair = #{public := Public} = ecu_eddsa:sign_seed_keypair(Seed),
-    ID = gmser_api_encoder:encode(account_pubkey, Public),
-    #key{name = Name, id = ID, pair = Pair}.
-
-
--spec encode(Secret) -> Phrase
-    when Secret :: binary(),
-         Phrase :: string().
-%% @doc
-%% The encoding and decoding procesures are written to be able to handle any
-%% width of bitstring or binary and a variable size dictionary. The magic numbers
-%% 32, 4096 and 12 have been dropped in because currently these are known, but that
-%% will change in the future if the key size or type changes.
-
-encode(Bin) ->
-    <<Number:(32 * 8)>> = Bin,
-    DictSize = 4096,
-    Words = read_words(),
-%   Width = chunksize(DictSize - 1, 2),
-    Width = 12,
-    Chunks = chunksize(Number, DictSize),
-    Binary = <<Number:(Chunks * Width)>>,
-    encode(Width, Binary, Words).
-
-encode(Width, Bits, Words) ->
-    CheckSum = checksum(Width, Bits),
-    encode(Width, <<CheckSum:Width, Bits/bitstring>>, Words, []).
-
-encode(_, <<>>, _, Acc) ->
-    unicode:characters_to_list(lists:join(" ", lists:reverse(Acc)));
-encode(Width, Bits, Words, Acc) ->
-    <<I:Width, Rest/bitstring>> = Bits,
-    Word = lists:nth(I + 1, Words),
-    encode(Width, Rest, Words, [Word | Acc]).
-
-
--spec decode(Phrase) -> {ok, Secret} | {error, Reason}
-    when Phrase :: string(),
-         Secret :: binary(),
-         Reason :: bad_phrase | bad_word.
-%% @doc
-%% Reverses the encoded secret string back into its binary representation.
-
-decode(Encoded) ->
-    DictSize = 4096,
-    Words = read_words(),
-    Width = chunksize(DictSize - 1, 2),
-    decode(Width, Words, Encoded).
-
-decode(Width, Words, Encoded) when is_list(Encoded) ->
-    decode(Width, Words, list_to_binary(Encoded));
-decode(Width, Words, Encoded) ->
-    Split = string:lexemes(Encoded, " "),
-    decode(Width, Words, Split, <<>>).
-
-decode(Width, Words, [Word | Rest], Acc) ->
-    case find(Word, Words) of
-        {ok, N} -> decode(Width, Words, Rest, <<Acc/bitstring, N:Width>>);
-        Error   -> Error
-    end;
-decode(Width, _, [], Acc) ->
-    sumcheck(Width, Acc).
-
-
-chunksize(N, C) ->
-    chunksize(N, C, 0).
-
-chunksize(0, _, A) -> A;
-chunksize(N, C, A) -> chunksize(N div C, C, A + 1).
-
-
-read_words() ->
-    Path = filename:join([zx:get_home(), "priv", "words4096.txt"]),
-    {ok, Bin} = file:read_file(Path),
-    string:lexemes(Bin, "\n").
-
-
-find(Word, Words) ->
-    find(Word, Words, 0).
-
-find(Word, [Word | _], N) -> {ok, N};
-find(Word, [_ | Rest], N) -> find(Word, Rest, N + 1);
-find(Word, [], _)         -> {error, {bad_word, Word}}.
-
-
-checksum(Width, Bits) ->
-    checksum(Width, Bits, 0).
-
-checksum(_, <<>>, Sum) ->
-    Sum;
-checksum(Width, Bits, Sum) ->
-    <<N:Width, Rest/bitstring>> = Bits,
-    checksum(Width, Rest, N bxor Sum).
-
-
-sumcheck(Width, Bits) ->
-    <<CheckSum:Width, Binary/bitstring>> = Bits,
-    case checksum(Width, Binary) =:= CheckSum of
-        true ->
-            <<N:(bit_size(Binary))>> = Binary,
-            {ok, <<N:(32 * 8)>>};
-        false ->
-            {error, bad_phrase}
-    end.
-
-
-
--spec lcg(integer()) -> integer().
-%% A simple PRNG that fits into 32 bits and is easy to implement anywhere (Kotlin).
-%% Specifically, it is a "linear congruential generator" of the Lehmer variety.
-%% The constants used are based on recommendations from Park, Miller and Stockmeyer:
-%% https://www.firstpr.com.au/dsp/rand31/p105-crawford.pdf#page=4
-%%
-%% The input value should be between 1 and 2^31-1.
-%%
-%% The purpose of this PRNG is for password-based dictionary shuffling.
-
-lcg(N) ->
-    M = 16#7FFFFFFF,
-    A = 48271,
-    Q = 44488,  %  M div A
-    R = 3399,   %  M rem A
-    Div = N div Q,
-    Rem = N rem Q,
-    S = Rem * A,
-    T = Div * R,
-    Result = S - T,
-    case Result < 0 of
-        false -> Result;
-        true  -> Result + M
-    end.

src/gd_lib.erl

@@ -0,0 +1,104 @@
+%%% @doc
+%%% GajuDesk Helper Functions
+%%% @end
+
+-module(gd_lib).
+-vsn("0.9.0").
+
+-include_lib("wx/include/wx.hrl").
+-export([is_int/1,
+         mono_text/2, mono_text/3, mono_text/4,
+         button/2, button/3,
+         copy_to_clipboard/1]).
+
+-include("$zx_include/zx_logger.hrl").
+-include("gd.hrl").
+-include("gdl.hrl").
+
+
+
+-spec is_int(string()) -> boolean().
+%% @doc
+%% A simple boolean check over whether every character in a string is part of an integer value
+%% without the trashy `try .. catch' way.    
+
+is_int(S) ->
+    lists:all(fun(C) -> $0 =< C andalso C =< $9 end, S).
+
+
+-spec mono_text(Parent, Name) -> StaticText
+    when Parent     :: wxWindow:wxWindow(),
+         Name       :: term(),
+         StaticText :: #wx{}.
+%% @doc
+%% Creates a blank monospace font static text field.
+%% @equiv mono_text(Parent, Name, "").
+
+mono_text(Parent, Name) ->
+    mono_text(Parent, Name, "").
+
+
+-spec mono_text(Parent, Name, Value) -> StaticText
+    when Parent     :: wxWindow:wxWindow(),
+         Name       :: term(),
+         Value      :: string(),
+         StaticText :: #w{}.
+%% @doc
+%% Creats a monospace font static text field with the given value.
+%% This exists so that I don't have to remember the difference between how to create a styled
+%% wxStaticText vs wxTextCtrl (which has to do it in a weird way because it has a much richer
+%% notion of text styling).
+
+mono_text(Parent, Name, Value) ->
+    mono_text(Parent, Name, Value, []).
+
+mono_text(Parent, Name, Value, Options) ->
+    Text = wxTextCtrl:new(Parent, ?wxID_ANY, [{value, Value} | Options]),
+    Font = wxFont:new(10, ?wxFONTFAMILY_TELETYPE, ?wxFONTSTYLE_NORMAL, ?wxFONTWEIGHT_NORMAL),
+    ok =
+        case wxTextCtrl:setFont(Text, Font) of
+            true  -> ok;
+            false -> tell(info, "wxStaticText ~p is already monospace.", [Text])
+        end,
+    #w{name = Name, id = wxTextCtrl:getId(Text), wx = Text}.
+
+
+-spec button(Parent, Label) -> Button
+    when Parent :: wxWindow:wxWindow(),
+         Label  :: string(),
+         Button :: #w{}.
+
+button(Parent, Label) ->
+    button(Parent, Label, Label).
+
+
+-spec button(Parent, Name, Label) -> Button
+    when Parent :: wxWindow:wxWindow(),
+         Name   :: term(),
+         Label  :: string(),
+         Button :: #wx{}.
+
+button(Parent, Name, Label) ->
+    Button = wxButton:new(Parent, ?wxID_ANY, [{label, Label}]),
+    #w{name = Name, id = wxButton:getId(Button), wx = Button}.
+
+
+-spec copy_to_clipboard(String) -> ok
+    when String :: unicode:charlist().
+
+copy_to_clipboard(String) ->
+    CB = wxClipboard:get(),
+    case wxClipboard:open(CB) of
+        true ->
+            Text = wxTextDataObject:new([{text, String}]),
+            case wxClipboard:setData(CB, Text) of
+                true  ->
+                    R = wxClipboard:flush(CB),
+                    log(info, "String copied to system clipboard. Flushed: ~p", [R]);
+                false ->
+                    log(info, "Failed to copy to clipboard")
+            end,
+            ok = wxClipboard:close(CB);
+        false ->
+            log(info, "Failed to acquire the clipboard.")
+    end.

src/gd_m_spend.erl

@@ -0,0 +1,284 @@
+%%% @doc
+%%% A live modal for creating a SpendTX
+%%% @end
+
+-module(gd_m_spend).
+-vsn("0.9.0").
+-author("Craig Everett <zxq9@zxq9.com>").
+-copyright("Craig Everett <zxq9@zxq9.com>").
+-license("GPL-3.0-or-later").
+
+%-behavior(zxw_modal).
+
+-export([show/2]).
+-export([init/1, handle_info/2, handle_event/2]).
+
+-include_lib("wx/include/wx.hrl").
+-include("$zx_include/zx_logger.hrl").
+-include("gd.hrl").
+
+-record(s,
+        {frame      = none :: none | wx:wx_object(),
+         parent     = none :: none | wx:wx_object(),
+         caller     = none :: none | pid(),
+         j          = j()  :: fun(),
+         to_tx      = none :: none | wx:wx_object(),
+         amount_tx  = none :: none | wx:wx_object(),
+         payload_tx = none :: none | wx:wx_object(),
+         ttl_sl     = none :: none | wx:wx_object(),
+         gas_sl     = none :: none | wx:wx_object(),
+         affirm     = none :: none | wx:wx_object(),
+         cancel     = none :: none | wx:wx_object()}).
+
+j() ->
+    fun(X) -> X end.
+
+
+%%% Interface
+
+-spec show(Parent, Args) -> {ok, #spend_tx{}} | cancel
+    when Parent     :: wxFrame:wxFrame(),
+         Args       :: {Account :: iolist(),
+                        Nonce   :: pos_integer(),
+                        Height  :: pos_integer(),
+                        J       :: fun()}.
+
+show(Parent, Args) ->
+    zxw_modal:show(Parent, ?MODULE, Args).
+
+
+
+%% Init
+
+init({Parent, Caller, {Account, J}}) ->
+    Frame = wxFrame:new(Parent, ?wxID_ANY, J("Transfer Gajus")),
+    Panel = wxWindow:new(Frame, ?wxID_ANY),
+    TopSz = wxBoxSizer:new(?wxVERTICAL),
+    _ = wxBoxSizer:add(TopSz, Panel, zxw:flags(wide)),
+    MainSz = wxBoxSizer:new(?wxVERTICAL),
+
+    FromTx = wxStaticText:new(Panel, ?wxID_ANY, Account),
+    FromSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, J("From")}]),
+    _ = wxStaticBoxSizer:add(FromSz, FromTx, zxw:flags({wide, 5})),
+    ToTx = wxTextCtrl:new(Panel, ?wxID_ANY),
+    ToSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, J("To")}]),
+    _ = wxStaticBoxSizer:add(ToSz, ToTx, zxw:flags({wide, 5})),
+    AmtTx = wxTextCtrl:new(Panel, ?wxID_ANY),
+    AmtSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, J("Amount")}]),
+    AmtInSz = wxBoxSizer:new(?wxHORIZONTAL),
+    _ = wxStaticBoxSizer:add(AmtInSz, AmtTx, zxw:flags({wide, 5})),
+    _ = wxStaticBoxSizer:add(AmtSz, AmtInSz, zxw:flags({wide, 5})),
+    PayloadTx = wxTextCtrl:new(Panel, ?wxID_ANY, [{style, ?wxTE_MULTILINE}]),
+    PayloadSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, J("Message")}]),
+    _ = wxStaticBoxSizer:add(PayloadSz, PayloadTx, zxw:flags({wide, 5})),
+    Style = [{style, ?wxSL_HORIZONTAL bor ?wxSL_LABELS}],
+    TTL_Sl = wxSlider:new(Panel, ?wxID_ANY, 100, 10, 1000, Style),
+    TTL_Sz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, J("TTL")}]),
+    _ = wxStaticBoxSizer:add(TTL_Sz, TTL_Sl, zxw:flags({wide, 5})),
+    Min = hz:min_gas_price(),
+    Max = Min * 2,
+    GasSl = wxSlider:new(Panel, ?wxID_ANY, Min, Min, Max, Style),
+    GasSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, J("Gas Price")}]),
+    _ = wxStaticBoxSizer:add(GasSz, GasSl, zxw:flags({wide, 5})),
+    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
+    Affirm = wxButton:new(Panel, ?wxID_ANY, [{label, J("OK")}]),
+    Cancel = wxButton:new(Panel, ?wxID_ANY, [{label, J("Cancel")}]),
+    _ = wxBoxSizer:add(ButtSz, Affirm,    zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(ButtSz, Cancel,    zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(MainSz, FromSz,    zxw:flags({base, 5})),
+    _ = wxBoxSizer:add(MainSz, ToSz,      zxw:flags({base, 5})),
+    _ = wxBoxSizer:add(MainSz, AmtSz,     zxw:flags({base, 5})),
+    _ = wxBoxSizer:add(MainSz, PayloadSz, zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(MainSz, TTL_Sz,    zxw:flags({base, 5})),
+    _ = wxBoxSizer:add(MainSz, GasSz,     zxw:flags({base, 5})),
+    _ = wxBoxSizer:add(MainSz, ButtSz,    zxw:flags({base, 5})),
+    HandleKey = key_handler(ToTx, AmtTx, PayloadTx, TTL_Sl, GasSl, Affirm, Cancel),
+    ok = wxFrame:connect(Frame,        key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(ToTx,      key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(AmtTx,     key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(PayloadTx, key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(TTL_Sl,    key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(GasSl,     key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(Affirm,    key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(Cancel,    key_down, [{callback, HandleKey}]),
+    ok = wxFrame:connect(Frame, command_button_clicked),
+    ok = wxFrame:connect(Frame, close_window),
+    ok = wxFrame:setSize(Frame, {500, 650}),
+    ok = wxFrame:center(Frame),
+    ok = wxWindow:setSizer(Panel, MainSz),
+    ok = wxFrame:setSizer(Frame, TopSz),
+    ok = wxBoxSizer:layout(MainSz),
+    ok = wxFrame:centerOnParent(Frame),
+    true = wxFrame:show(Frame),
+    self() ! {focus, to_tx},
+    State =
+        #s{frame   = Frame,  parent    = Parent, caller     = Caller,
+           to_tx   = ToTx,   amount_tx = AmtTx,  payload_tx = PayloadTx,
+           ttl_sl  = TTL_Sl, gas_sl    = GasSl,
+           affirm  = Affirm, cancel    = Cancel},
+    {Frame, State}.
+
+
+key_handler(ToTx, AmtTx, PayloadTx, TTL_Sl, GasSl, Affirm, Cancel) ->
+    Me = self(),
+    ToID     = wxTextCtrl:getId(ToTx),
+    AmtID    = wxTextCtrl:getId(AmtTx),
+    PL_ID    = wxTextCtrl:getId(PayloadTx),
+    TTL_ID   = wxSlider:getId(TTL_Sl),
+    GasID    = wxSlider:getId(GasSl),
+    AffirmID = wxButton:getId(Affirm),
+    CancelID = wxButton:getId(Cancel),
+    fun(#wx{id = ID, event = #wxKey{type = key_down, keyCode = Code}}, KeyPress) ->
+        case {Code, wxKeyEvent:shiftDown(KeyPress)} of
+             {9, false} ->
+                case ID of
+                    ToID     -> Me ! {focus, amount_tx};
+                    AmtID    -> Me ! {focus, payload_tx};
+                    PL_ID    -> Me ! {focus, ttl_sl};
+                    TTL_ID   -> Me ! {focus, gas_sl};
+                    GasID    -> Me ! {focus, affirm};
+                    AffirmID -> Me ! {focus, cancel};
+                    CancelID -> Me ! {focus, to_tx};
+                    _        -> wxEvent:skip(KeyPress)
+                end;
+             {9, true} ->
+                case ID of
+                    ToID     -> Me ! {focus, cancel};
+                    AmtID    -> Me ! {focus, to_tx};
+                    PL_ID    -> Me ! {focus, amount_tx};
+                    TTL_ID   -> Me ! {focus, payload_tx};
+                    GasID    -> Me ! {focus, ttl_sl};
+                    AffirmID -> Me ! {focus, gas_sl};
+                    CancelID -> Me ! {focus, affirm};
+                    _        -> wxEvent:skip(KeyPress)
+                end;
+            {13, _} ->
+                case ID of
+                    ToID     -> Me ! {tab, to_tx};
+                    AmtID    -> Me ! {tab, amount_tx};
+                    PL_ID    -> Me ! {tab, payload_tx};
+                    TTL_ID   -> Me ! {tab, ttl_sl};
+                    GasID    -> Me ! {tab, gas_sl};
+                    AffirmID -> Me ! {enter, affirm};
+                    CancelID -> Me ! {enter, cancel};
+                    _        -> wxEvent:skip(KeyPress)
+                end;
+            {27, _} ->
+                Me ! esc;
+            {_, _} ->
+                wxEvent:skip(KeyPress)
+        end
+    end.
+
+
+
+handle_info({focus, Element}, State) ->
+    ok = focus(Element, State),
+    {noreply, State};
+handle_info({enter, affirm}, State) ->
+    check(State);
+handle_info({enter, cancel}, State) ->
+    cancel(State);
+handle_info(esc, State) ->
+    ok = cancel(State),
+    {noreply, State};
+handle_info(Message, State) ->
+    ok = log(warning, "Message: ~p~nState: ~p~n", [Message, State]),
+    {noreply, State}.
+
+
+handle_event(#wx{event = #wxCommand{type = command_button_clicked}, id = ID},
+             State = #s{affirm = Affirm, cancel = Cancel}) ->
+    AffirmID = wxButton:getId(Affirm),
+    CancelID = wxButton:getId(Cancel),
+    NewState =
+        case ID of
+            AffirmID -> check(State);
+            CancelID -> cancel(State)
+        end,
+    {noreply, NewState};
+handle_event(#wx{event = #wxClose{}}, State) ->
+    NewState = cancel(State),
+    {noreply, NewState};
+handle_event(Event, State) ->
+    ok = log(warning, "Unexpected event ~tp State: ~tp~n", [Event, State]),
+    {noreply, State}.
+
+
+%%% Doers
+
+focus(to_tx,      #s{to_tx = ToTX})           -> wxTextCtrl:setFocus(ToTX);
+focus(amount_tx,  #s{amount_tx = AmountTX})   -> wxTextCtrl:setFocus(AmountTX);
+focus(payload_tx, #s{payload_tx = PayloadTX}) -> wxTextCtrl:setFocus(PayloadTX);
+focus(ttl_sl,     #s{ttl_sl = TTL_SL})        -> wxSlider:setFocus(TTL_SL);
+focus(gas_sl,     #s{gas_sl = GasSL})         -> wxSlider:setFocus(GasSL);
+focus(affirm,     #s{affirm = Affirm})        -> wxButton:setFocus(Affirm);
+focus(cancel,     #s{cancel = Cancel})        -> wxButton:setFocus(Cancel).
+
+
+cancel(#s{frame = Frame, caller = Caller}) ->
+    ok = wxFrame:destroy(Frame),
+    zxw_modal:done(Caller, cancel).
+
+
+check(State =#s{frame  = Frame,  caller    = Caller,   j = J,
+                to_tx  = ToTx,   amount_tx = AmountTx, payload_tx = PayloadTx,
+                ttl_sl = TTL_Sl, gas_sl    = GasSl}) ->
+    DirtyTX =
+        [{recipient_id, wxTextCtrl:getValue(ToTx)},
+         {amount,       wxTextCtrl:getValue(AmountTx)},
+         {gas_price,    wxSlider:getValue(GasSl)},
+         {ttl,          wxSlider:getValue(TTL_Sl)},
+         {payload,      wxTextCtrl:getValue(PayloadTx)}],
+    ok =
+    case clean_spend(DirtyTX, #spend_tx{}, J, []) of
+        {ok, CleanTX} ->
+            ok = wxFrame:destroy(Frame),
+            zxw_modal:done(Caller, {ok, CleanTX});
+        {error, Errors} ->
+            DerpyDerpDerp = form_message(Errors, J),
+            ok = zxw:show_message(Frame, DerpyDerpDerp),
+            State
+    end.
+
+
+% TODO: There should be some suggestive logic around gas prices, both based on how large
+%       the payload and TTL are, but also the ingoing current common gas rate. This will require
+%       a "gas station" sort of analysis app to query, though.
+clean_spend([{recipient_id, ""} | Rest], TX, J, Errors) ->
+    NewErrors = [{recipient_id, J("Recipient field is empty.")} | Errors],
+    clean_spend(Rest, TX, J, NewErrors);
+clean_spend([{recipient_id, Recipient} | Rest], TX, J, Errors) ->
+    clean_spend(Rest, TX#spend_tx{recipient_id = list_to_binary(Recipient)}, J, Errors);
+clean_spend([{amount, ""} | Rest], TX, J, Errors) ->
+    clean_spend(Rest, TX#spend_tx{amount = 0}, J, Errors);
+clean_spend([{amount, S} | Rest], TX, J, Errors) ->
+    {NewTX, NewErrors} =
+        case hz_format:read(S) of
+            {ok, Amount} ->
+                {TX#spend_tx{amount = Amount}, Errors};
+            error ->
+                Derp = J("Amount field is not properly formatted."),
+                {TX, [{amount, Derp} | Errors]}
+        end,
+    clean_spend(Rest, NewTX, J, NewErrors);
+clean_spend([{gas_price, GasPrice} | Rest], TX, J, Errors) ->
+    clean_spend(Rest, TX#spend_tx{gas_price = GasPrice}, J, Errors);
+clean_spend([{ttl, TTL} | Rest], TX, J, Errors) ->
+    clean_spend(Rest, TX#spend_tx{ttl = TTL}, J, Errors);
+clean_spend([{payload, S} | Rest], TX, J, Errors) ->
+    clean_spend(Rest, TX#spend_tx{payload = list_to_binary(S)}, J, Errors);
+clean_spend([], TX, _, []) ->
+    {ok, TX};
+clean_spend([], _, _, Errors) ->
+    {error, Errors}.
+
+
+form_message(Errors, J) ->
+    Header = J("The following errors were encountered:"),
+    unicode:characters_to_list([Header, "\n", assemble(Errors)]).
+
+% TODO: Highlight the fields since we know them.
+assemble([{_, M} | T]) -> [M, "\n" | assemble(T)];
+assemble([])           -> [].
+    

src/gd_m_wallet_importer.erl

@@ -0,0 +1,184 @@
+%%% @doc
+%%% A live modal for importing a wallet.
+%%%
+%%% Interprets [ENTER] as an "OK" button click and [ESC] as a "Cancel" button click.
+%%% @end
+
+-module(gd_m_wallet_importer).
+-vsn("0.9.0").
+-author("Craig Everett <zxq9@zxq9.com>").
+-copyright("Craig Everett <zxq9@zxq9.com>").
+-license("GPL-3.0-or-later").
+
+-behavior(zxw_modal).
+
+-export([show/6]).
+-export([init/1, handle_info/2, handle_event/2]).
+
+-include_lib("wx/include/wx.hrl").
+-include("$zx_include/zx_logger.hrl").
+
+-record(s,
+        {frame   = none :: none | wx:wx_object(),
+         parent  = none :: none | wx:wx_object(),
+         caller  = none :: none | pid(),
+         name_tx = none :: none | wx:wx_object(),
+         pass_tx = none :: none | wx:wx_object(),
+         ok      = none :: none | wx:wx_object(),
+         cancel  = none :: none | wx:wx_object()}).
+
+
+%%% Interface
+
+-spec show(Parent, Title, NameLabel, PassLabel, OK_L, Cancel_L) -> {ok, Name, Pass} | cancel
+    when Parent    :: wxFrame:wxFrame(),
+         Title     :: string(),
+         NameLabel :: string(),
+         PassLabel :: string(),
+         OK_L      :: string(),
+         Cancel_L  :: string(),
+         Name      :: string(),
+         Pass      :: string() | none.
+
+show(Parent, Title, NameLabel, PassLabel, OK_L, Cancel_L) ->
+    zxw_modal:show(Parent, ?MODULE, {Title, NameLabel, PassLabel, OK_L, Cancel_L}).
+
+
+
+%% Init
+
+init({Parent, Caller, {Title, NameLabel, PassLabel, OK_L, Cancel_L}}) ->
+    Frame = wxFrame:new(Parent, ?wxID_ANY, Title),
+    Panel = wxWindow:new(Frame, ?wxID_ANY),
+    TopSz = wxBoxSizer:new(?wxVERTICAL),
+    _ = wxBoxSizer:add(TopSz, Panel, zxw:flags(wide)),
+    MainSz = wxBoxSizer:new(?wxVERTICAL),
+    NameSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, NameLabel}]),
+    NameTx = wxTextCtrl:new(Panel, ?wxID_ANY, [{style, ?wxTE_PROCESS_TAB}]),
+    _ = wxSizer:add(NameSz, NameTx, zxw:flags({wide, 5})),
+    PassSz = wxStaticBoxSizer:new(?wxVERTICAL, Panel, [{label, PassLabel}]),
+    PassTx = wxTextCtrl:new(Panel, ?wxID_ANY, [{style, ?wxTE_PROCESS_TAB bor ?wxTE_PASSWORD}]),
+    _ = wxSizer:add(PassSz, PassTx, zxw:flags({wide, 5})),
+    OK = wxButton:new(Panel, ?wxID_ANY, [{label, OK_L}]),
+    Cancel = wxButton:new(Panel, ?wxID_ANY, [{label, Cancel_L}]),
+    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
+    _ = wxBoxSizer:add(ButtSz, OK, zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(MainSz, NameSz, zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(MainSz, PassSz, zxw:flags({wide, 5})),
+    _ = wxBoxSizer:add(MainSz, ButtSz, zxw:flags({wide, 5})),
+    HandleKey = key_handler(NameTx, PassTx, OK, Cancel),
+    ok = wxFrame:connect(Frame,     key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(NameTx, key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(PassTx, key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(OK,     key_down, [{callback, HandleKey}]),
+    ok = wxTextCtrl:connect(Cancel, key_down, [{callback, HandleKey}]),
+    ok = wxFrame:connect(Frame, command_button_clicked),
+    ok = wxFrame:connect(Frame, close_window),
+    ok = wxFrame:setSize(Frame, {500, 220}),
+    ok = wxWindow:setSizer(Panel, MainSz),
+    ok = wxFrame:setSizer(Frame, TopSz),
+    ok = wxBoxSizer:layout(MainSz),
+    ok = wxFrame:centerOnParent(Frame),
+    ok = wxTextCtrl:setFocus(NameTx),
+    true = wxFrame:show(Frame),
+    State =
+        #s{frame    = Frame,  parent    = Parent, caller = Caller,
+           name_tx  = NameTx, pass_tx   = PassTx,
+           ok       = OK,     cancel    = Cancel},
+    {Frame, State}.
+
+
+key_handler(NameTx, PassTx, OK, Cancel) ->
+    Me = self(),
+    NameID   = wxTextCtrl:getId(NameTx),
+    PassID   = wxTextCtrl:getId(PassTx),
+    OK_ID    = wxButton:getId(OK),
+    CancelID = wxButton:getId(Cancel),
+    fun(#wx{id = ID, event = #wxKey{type = key_down, keyCode = Code}}, KeyPress) ->
+        case Code of
+             9 ->
+                case ID of
+                    NameID   -> Me ! {tab, name};
+                    PassID   -> Me ! {tab, pass};
+                    OK_ID    -> Me ! {tab, ok};
+                    CancelID -> Me ! {tab, cancel};
+                    _        -> wxEvent:skip(KeyPress)
+                end;
+            13 ->
+                case ID of
+                    NameID -> Me ! {enter, name};
+                    PassID -> Me ! {enter, pass};
+                    _      -> wxEvent:skip(KeyPress)
+                end;
+            27 ->
+                Me ! esc;
+            _ ->
+                wxEvent:skip(KeyPress)
+        end
+    end.
+
+
+
+handle_info({tab, Element}, State) ->
+    ok = tab_traverse(Element, State),
+    {noreply, State};
+handle_info({enter, name}, State = #s{pass_tx = PassTx}) ->
+    ok = wxTextCtrl:setFocus(PassTx),
+    {noreply, State};
+handle_info({enter, pass}, State) ->
+    done(State);
+handle_info(esc, State) ->
+    ok = cancel(State),
+    {noreply, State};
+handle_info(Message, State) ->
+    ok = log(warning, "Message: ~p~nState: ~p~n", [Message, State]),
+    {noreply, State}.
+
+
+handle_event(#wx{event = #wxCommand{type = command_button_clicked}, id = ID},
+             State = #s{ok = OK, cancel = Cancel}) ->
+    OK_ID    = wxButton:getId(OK),
+    CancelID = wxButton:getId(Cancel),
+    case ID of
+        OK_ID    -> done(State);
+        CancelID -> cancel(State)
+    end;
+handle_event(#wx{event = #wxClose{}}, State) ->
+    NewState = cancel(State),
+    {noreply, NewState};
+handle_event(Event, State) ->
+    ok = log(warning, "Unexpected event ~tp State: ~tp~n", [Event, State]),
+    {noreply, State}.
+
+
+%%% Doers
+
+tab_traverse(name, #s{pass_tx = PassTx}) ->
+    wxTextCtrl:setFocus(PassTx);
+tab_traverse(pass, #s{ok = OK}) ->
+    wxButton:setFocus(OK);
+tab_traverse(ok, #s{cancel = Cancel}) ->
+    wxButton:setFocus(Cancel);
+tab_traverse(cancel, #s{name_tx = NameTx}) ->
+    wxTextCtrl:setFocus(NameTx).
+
+
+cancel(#s{frame = Frame, caller = Caller}) ->
+    ok = wxFrame:destroy(Frame),
+    zxw_modal:done(Caller, cancel).
+
+
+done(#s{frame = Frame, caller = Caller, name_tx = NameTx, pass_tx = PassTx}) ->
+    Result =
+        case wxTextCtrl:getValue(NameTx) of
+            "" ->
+                cancel;
+            Name ->
+                case wxTextCtrl:getValue(PassTx) of
+                    ""   -> {ok, Name, none};
+                    Pass -> {ok, Name, Pass}
+                end
+        end,
+    ok = wxFrame:destroy(Frame),
+    zxw_modal:done(Caller, Result).

src/gd_sophia_editor.erl

@@ -0,0 +1,211 @@
+-module(gd_sophia_editor).
+-vsn("0.9.0").
+-export([new/1, update/1, update/2,
+         get_text/1, set_text/2]).
+
+-include("$zx_include/zx_logger.hrl").
+-include_lib("wx/include/wx.hrl").
+
+
+%%% Formatting Constants
+
+%% Style labels
+-define(DEFAULT,    0).
+-define(KEYWORD,    1).
+-define(IDENTIFIER, 2).
+-define(COMMENT,    3).
+-define(STRING,     4).
+-define(NUMBER,     5).
+-define(OPERATOR,   6).
+
+
+
+%% Color palette
+
+% Intensities:
+-define(H, 255). % High
+-define(M, 192). % Medium
+-define(L, 128). % Low
+-define(D,  64). % Deep-Low
+-define(X,  32). % X-Low
+-define(Z,   0). % Zilch
+
+
+% RGB values
+%                        R   G   B
+-define(black,         {?Z, ?Z, ?Z}).
+-define(light_red,     {?H, ?Z, ?Z}).
+-define(light_green,   {?Z, ?H, ?Z}).
+-define(light_blue,    {?Z, ?Z, ?H}).
+-define(yellow,        {?H, ?H, ?Z}).
+-define(light_magenta, {?H, ?Z, ?H}).
+-define(light_cyan,    {?Z, ?H, ?H}).
+-define(high_white,    {?H, ?H, ?H}).
+-define(red,           {?L, ?Z, ?Z}).
+-define(green,         {?Z, ?L, ?Z}).
+-define(blue,          {?Z, ?Z, ?L}).
+-define(brown,         {?L, ?L, ?Z}).
+-define(magenta,       {?L, ?Z, ?L}).
+-define(cyan,          {?Z, ?L, ?L}).
+-define(grey,          {?L, ?L, ?L}).
+-define(dark_grey,     {?D, ?D, ?D}).
+-define(not_black,     {?X, ?X, ?X}).
+-define(white,         {?M, ?M, ?M}).
+
+styles() ->
+    [?DEFAULT,
+     ?KEYWORD,
+     ?IDENTIFIER,
+     ?COMMENT,
+     ?STRING,
+     ?NUMBER,
+     ?OPERATOR].
+
+palette(light) ->
+    #{?DEFAULT    => ?black,
+      ?KEYWORD    => ?blue,
+      ?IDENTIFIER => ?cyan,
+      ?COMMENT    => ?grey,
+      ?STRING     => ?red,
+      ?NUMBER     => ?magenta,
+      ?OPERATOR   => ?brown,
+      sel_back    => ?grey,
+      line_num    => ?brown,
+      cursor      => ?black,
+      bg          => ?high_white};
+palette(dark) ->
+    #{?DEFAULT    => ?white,
+      ?KEYWORD    => ?light_cyan,
+      ?IDENTIFIER => ?green,
+      ?COMMENT    => ?grey,
+      ?STRING     => ?light_red,
+      ?NUMBER     => ?light_magenta,
+      ?OPERATOR   => ?yellow,
+      sel_back    => ?dark_grey,
+      line_num    => ?yellow,
+      cursor      => ?white,
+      bg          => ?not_black}.
+
+color_mode() ->
+    {R, G, B, _} = wxSystemSettings:getColour(?wxSYS_COLOUR_WINDOW),
+    case (lists:sum([R, G, B]) div 3) > 128 of
+        true  -> light;
+        false -> dark
+    end.
+
+
+new(Parent) ->
+    STC = wxStyledTextCtrl:new(Parent),
+    ok = wxStyledTextCtrl:setLexer(STC, ?wxSTC_LEX_CONTAINER),
+    FontSize = 13,
+    Mono = wxFont:new(FontSize,
+                      ?wxFONTFAMILY_TELETYPE,
+                      ?wxFONTSTYLE_NORMAL,
+                      ?wxFONTWEIGHT_NORMAL,
+                      [{face, "Monospace"}]),
+    SetMonospace = fun(Style) -> wxStyledTextCtrl:styleSetFont(STC, Style, Mono) end,
+    ok = lists:foreach(SetMonospace, styles()),
+    ok = wxStyledTextCtrl:setMarginType(STC, 0, ?wxSTC_MARGIN_NUMBER),
+    ok = wxStyledTextCtrl:setMarginWidth(STC, 0, 40),
+    ok = wxStyledTextCtrl:styleSetFont(STC, ?wxSTC_STYLE_DEFAULT, Mono),
+    ok = set_colors(STC),
+    STC.
+
+get_text(STC) ->
+    wxStyledTextCtrl:getText(STC).
+
+set_text(STC, Text) ->
+    ok = wxStyledTextCtrl:setText(STC, Text),
+    %% Force Scintilla to request styling for the entire text
+    wxStyledTextCtrl:colourise(STC, 0, -1).
+
+
+set_colors(STC) ->
+    ok = wxStyledTextCtrl:styleClearAll(STC),
+    Palette = palette(color_mode()),
+    #{bg := BGC, cursor := CC, line_num := LNC, sel_back := SFB} = Palette,
+    Colorize =
+        fun(Style) ->
+            Color = maps:get(Style, Palette),
+            ok = wxStyledTextCtrl:styleSetForeground(STC, Style, Color),
+            ok = wxStyledTextCtrl:styleSetBackground(STC, Style, BGC)
+        end,
+    ok = wxStyledTextCtrl:setCaretForeground(STC, CC),
+    ok = wxStyledTextCtrl:setSelBackground(STC, true, SFB),
+    ok = wxStyledTextCtrl:styleSetForeground(STC, ?wxSTC_STYLE_LINENUMBER, LNC),
+    ok = wxStyledTextCtrl:styleSetBackground(STC, ?wxSTC_STYLE_DEFAULT, BGC),
+    lists:foreach(Colorize, styles()).
+
+
+update(_Event, STC) ->
+    update(STC).
+
+update(STC) ->
+    Text = wxStyledTextCtrl:getText(STC),
+    case so_scan:scan(Text) of
+        {ok, Tokens} ->
+            ok = wxStyledTextCtrl:startStyling(STC, 0),
+            apply_styles(STC, Tokens);
+        {error, _Reason} ->
+            ok
+    end.
+
+
+apply_styles(STC, Tokens) ->
+    lists:foreach(fun(Token) -> style_token(STC, Token) end, Tokens).
+
+
+% FIXME: 'qid' is not properly handled. If there are multi-dot qids, they will break
+style_token(STC, Token) ->
+    {Type, Value} = type_and_value(Token),
+    {StartOffset, LengthOffset} = offset(Type),
+    {Line, Col} = element(2, Token),
+    Length = byte_size(to_binary(Value)) + LengthOffset,
+    Style = classify_style(Type, Value),
+    Start = wxStyledTextCtrl:positionFromLine(STC, Line - 1) + Col + StartOffset,
+    wxStyledTextCtrl:startStyling(STC, Start),
+    wxStyledTextCtrl:setStyling(STC, Length, Style).
+
+offset(string) -> { 0, 0};
+offset(qid)    -> {-1, 1};
+offset(_)      -> {-1, 0}.
+
+to_binary(S) when is_list(S) ->
+    unicode:characters_to_binary(S);
+to_binary(S) when is_binary(S) ->
+    S;
+to_binary(I) when is_integer(I) ->
+    integer_to_binary(I).
+
+
+classify_style(Type, Value) ->
+    case Type of
+        symbol ->
+            case lists:member(Value, keywords()) of
+                true  -> ?KEYWORD;
+                false -> ?OPERATOR
+            end;
+        id     -> ?IDENTIFIER;
+        qid    -> ?IDENTIFIER;
+        con    -> ?IDENTIFIER;
+        qcon   -> ?IDENTIFIER;
+        tvar   -> ?IDENTIFIER;
+        string -> ?STRING;
+        char   -> ?STRING;
+        int    -> ?NUMBER;
+        hex    -> ?NUMBER;
+        bytes  -> ?NUMBER;
+        skip   -> ?COMMENT;
+        _      -> ?DEFAULT
+    end.
+
+
+type_and_value({Type, _Line, Value}) -> {Type, Value};
+type_and_value({Type, _})            -> {Type, atom_to_list(Type)}.
+
+
+keywords() ->
+    ["contract", "include", "let", "switch", "type", "record", "datatype", "if",
+     "elif", "else", "function", "stateful", "payable", "true", "false", "mod",
+     "public", "entrypoint", "private", "indexed", "namespace", "interface",
+     "main", "using", "as", "for", "hiding", "band", "bor", "bxor", "bnot"].

src/gd_sup.erl

@@ -12,7 +12,7 @@
 %%% @end
 
 -module(gd_sup).
--vsn("0.5.4").
+-vsn("0.9.0").
 -behaviour(supervisor).
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <info@qpq.swiss>").

src/gd_v.erl

@@ -1,5 +1,5 @@
 -module(gd_v).
--vsn("0.5.4").
+-vsn("0.9.0").
 -author("Craig Everett <craigeverett@qpq.swiss>").
 -copyright("QPQ AG <info@qpq.swiss>").
 -license("GPL-3.0-or-later").

src/gd_v_call.erl

@@ -0,0 +1,596 @@
+-module(gd_v_call).
+-vsn("0.9.0").
+-author("Craig Everett <craigeverett@qpq.swiss>").
+-copyright("QPQ AG <info@qpq.swiss>").
+-license("GPL-3.0-or-later").
+
+-behavior(wx_object).
+%-behavior(gd_v).
+-include_lib("wx/include/wx.hrl").
+-export([to_front/1, tx_hash/1, tx_data/1, tx_info/1]).
+-export([start_link/1]).
+-export([init/1, terminate/2, code_change/3,
+         handle_call/3, handle_cast/2, handle_info/2, handle_event/2]).
+-include("$zx_include/zx_logger.hrl").
+-include("gd.hrl").
+-include("gdl.hrl").
+
+
+% State
+-record(s,
+        {wx       = none   :: none | wx:wx_object(),
+         frame    = none   :: none | wx:wx_object(),
+         lang     = en     :: en | jp,
+         j        = none   :: none | fun(),
+         prefs    = #{}    :: map(),
+         con_id   = <<"">> :: binary(),
+         fundef   = none   :: none | fun_def(),
+         funret   = none   :: none | term(), % FIXME
+         build    = none   :: none | map(),
+         args     = []     :: [#w{}],
+         kp       = #w{}   :: #w{},
+         params   = []     :: [param()],
+         return   = #w{}   :: #w{},   % wxTextCtrl, single-line
+         copy     = #w{}   :: #w{},
+         status   = none   :: status(),
+         action   = #w{}   :: #w{},
+         tx_data  = none   :: none | map(),
+         tx_info  = none   :: none | map(),
+         hash     = #w{}   :: #w{},   % wxTextCtrl, single-line
+         info     = #w{}   :: #w{}}). % wxTextCtrl, multi-line
+
+
+-type fun_name() :: string().
+-type fun_ilk()  :: call | dryr | init.
+-type fun_def()  :: {fun_name(), fun_ilk()}.
+-type param()    :: {Label :: string(), Check :: fun(), #w{}}.
+-type status()   :: none
+                  | submitted
+                  | rejected
+                  | included.
+
+
+%%% Interface
+
+-spec to_front(Win) -> ok
+    when Win :: wx:wx_object().
+
+to_front(Win) ->
+    wx_object:cast(Win, to_front).
+
+
+-spec tx_hash(Win) -> Result
+    when Win    :: pid() | wx:wx_object(),
+         Result :: none | string().
+
+tx_hash(Win) ->
+    wx_object:call(Win, tx_hash).
+
+
+-spec tx_data(Win) -> Result
+    when Win    :: pid() | wx:wx_object(),
+         Result :: none | map().
+
+tx_data(Win) ->
+    wx_object:call(Win, tx_data).
+
+
+-spec tx_info(Win) -> Result
+    when Win    :: pid() | wx:wx_object(),
+         Result :: none | map().
+
+tx_info(Win) ->
+    wx_object:call(Win, tx_info).
+
+
+
+%%% Startup Functions
+
+start_link(Args) ->
+    wx_object:start_link(?MODULE, Args, []).
+
+
+init({Prefs, FunDef = {FunName, FunIlk}, ConID, Build, Selected, Keys}) ->
+    Lang = maps:get(lang, Prefs, en),
+    Trans = gd_jt:read_translations(?MODULE),
+    J = gd_jt:j(Lang, Trans),
+    {aaci, ConName, FunSpecs, _} = maps:get(aaci, Build),
+    FunSpec = {FunArgs, FunReturn} = maps:get(FunName, FunSpecs),
+    {CallTypeLabel, ActionLabel} =
+        case FunIlk of
+            call -> {J("Contract Call"), J("Submit Call")};
+            dryr -> {J("Dry Run"),       J("Submit Dry Run")};
+            init -> {J("Deploy"),        J("Deploy")}
+        end,
+    Arity = integer_to_list(length(FunArgs)),
+    Title = [CallTypeLabel, ": ", ConName, ".", FunName, "/", Arity],
+    Wx = wx:new(),
+    Frame = wxFrame:new(Wx, ?wxID_ANY, Title),
+    MainSz = wxBoxSizer:new(?wxVERTICAL),
+
+    KeySz = wxStaticBoxSizer:new(?wxVERTICAL, Frame, [{label, J("Signature Key")}]),
+    KeyBox = wxStaticBoxSizer:getStaticBox(KeySz),
+    KeyPicker = wxChoice:new(KeyBox, ?wxID_ANY, [{choices, Keys}]),
+    KP = #w{name = key_picker, id = wxChoice:getId(KeyPicker), wx = KeyPicker},
+    ZeroBasedSelected = Selected - 1,
+    ok = wxChoice:setSelection(KeyPicker, ZeroBasedSelected),
+    _ = wxStaticBoxSizer:add(KeySz, KeyPicker, zxw:flags(wide)),
+
+    {ArgSz, Args, Return, Copy, HasArgs} = call_arg_sizer(Frame, J, FunIlk, FunSpec),
+    {ParamSz, Params} = call_param_sizer(Frame, J),
+
+    Action = #w{wx = ActionBn} = gd_lib:button(Frame, ActionLabel),
+
+    TX_Sz = wxStaticBoxSizer:new(?wxVERTICAL, Frame, [{label, J("Transaction Info")}]),
+    TX_Sz_Box = wxStaticBoxSizer:getStaticBox(TX_Sz),
+    Single = [{style, ?wxTE_READONLY}],
+    Multi = [{style, ?wxTE_MULTILINE bor ?wxTE_READONLY}],
+    TX_Hash = #w{wx = HashT} = gd_lib:mono_text(TX_Sz_Box, tx_hash, "", Single),
+    TX_Info = #w{wx = InfoT} = gd_lib:mono_text(TX_Sz_Box, tx_info, "", Multi),
+
+    _ = wxStaticBoxSizer:add(TX_Sz, HashT, zxw:flags({base, 5})),
+    _ = wxStaticBoxSizer:add(TX_Sz, InfoT, zxw:flags({wide, 5})),
+
+    ArgSzArgs =
+        case HasArgs of
+            true  -> [{proportion, 2}, {flag, ?wxEXPAND bor ?wxALL}, {border, 5}];
+            false -> zxw:flags({base, 5})
+        end,
+    _ = wxSizer:add(MainSz, ArgSz,    ArgSzArgs),
+    _ = wxSizer:add(MainSz, KeySz,    zxw:flags({base, 5})),
+    _ = wxSizer:add(MainSz, ParamSz,  zxw:flags({base, 5})),
+    _ = wxSizer:add(MainSz, ActionBn, zxw:flags({base, 5})),
+    _ = wxSizer:add(MainSz, TX_Sz,    [{proportion, 1}, {flag, ?wxEXPAND bor ?wxALL}, {border, 5}]),
+
+    _ = wxFrame:setSizer(Frame, MainSz),
+    _ = wxFrame:setSize(Frame, {900, 900}),
+    _ = wxSizer:layout(MainSz),
+    ok = wxFrame:connect(Frame, close_window),
+    ok = wxFrame:connect(Frame, command_button_clicked),
+    true = wxFrame:show(Frame),
+    State =
+        #s{wx     = Wx,      frame   = Frame,     j       = J,       prefs = Prefs,
+           fundef = FunDef,  funret  = FunReturn, con_id  = ConID,   build = Build,
+           args   = Args,    kp      = KP,        params  = Params,
+           return = Return,  copy    = Copy,
+           action = Action,  status  = none,
+           hash   = TX_Hash, info    = TX_Info},
+    {Frame, State}.
+
+
+call_arg_sizer(Frame, J, FunIlk, {CallArgs, ReturnType}) ->
+    SpecSz = wxStaticBoxSizer:new(?wxVERTICAL, Frame, [{label, J("Function Spec")}]),
+    SpecBox = wxStaticBoxSizer:getStaticBox(SpecSz),
+    {CallSz, CallControls, HasArgs} = call_sizer(SpecBox, J, CallArgs),
+    {ReturnSz, Return, Copy} = return_sizer(SpecBox, J, FunIlk, ReturnType),
+    _ = wxStaticBoxSizer:add(SpecSz, CallSz,   zxw:flags({wide, 5})),
+    _ = wxStaticBoxSizer:add(SpecSz, ReturnSz, zxw:flags({base, 5})),
+    {SpecSz, CallControls, Return, Copy, HasArgs}.
+
+call_sizer(Parent, J, []) ->
+    CallSz = wxStaticBoxSizer:new(?wxVERTICAL, Parent, [{label, J("Call Args")}]),
+    CallBox = wxStaticBoxSizer:getStaticBox(CallSz),
+    Args = wxStaticText:new(CallBox, ?wxID_ANY, ["[", J("No Args"), "]"]),
+    _ = wxStaticBoxSizer:add(CallSz, Args, zxw:flags({wide, 5})),
+    {CallSz, [], false};
+call_sizer(Parent, J, CallArgs) ->
+    CallSz = wxStaticBoxSizer:new(?wxVERTICAL, Parent, [{label, J("Call Args")}]),
+    CallBox = wxStaticBoxSizer:getStaticBox(CallSz),
+    ScrollWin = wxScrolledWindow:new(CallBox),
+    ScrollSz = wxBoxSizer:new(?wxVERTICAL),
+    ok = wxScrolledWindow:setSizerAndFit(ScrollWin, ScrollSz),
+    ok = wxScrolledWindow:setScrollRate(ScrollWin, 5, 5),
+    GridSz = wxFlexGridSizer:new(2, [{gap, {4, 4}}]),
+    ok = wxFlexGridSizer:setFlexibleDirection(GridSz, ?wxHORIZONTAL),
+    ok = wxFlexGridSizer:addGrowableCol(GridSz, 1),
+    _ = wxStaticBoxSizer:add(ScrollSz, GridSz, zxw:flags(wide)),
+    _ = wxStaticBoxSizer:add(CallSz, ScrollWin, zxw:flags(wide)),
+    AddArg =
+        fun({Name, Type}) ->
+            L = wxStaticText:new(ScrollWin, ?wxID_ANY, [Name, " : ", textify(Type)]),
+            C = #w{wx = T} = gd_lib:mono_text(ScrollWin, Name),
+            _ = wxFlexGridSizer:add(GridSz, L, zxw:flags({base, 5})),
+            _ = wxFlexGridSizer:add(GridSz, T, zxw:flags({wide, 5})),
+            C
+        end,
+    Controls = lists:map(AddArg, CallArgs),
+    {CallSz, Controls, true}.
+
+return_sizer(Parent, J, FunIlk, ReturnType) ->
+    IlkLabel =
+        case FunIlk =:= init of
+            false -> textify(ReturnType);
+            true  -> J("Contract Address")
+        end,
+    ReturnSz = wxStaticBoxSizer:new(?wxVERTICAL, Parent, [{label, J("Return Type")}]),
+    ReturnSzBox = wxStaticBoxSizer:getStaticBox(ReturnSz),
+    ReturnLabel = wxStaticText:new(ReturnSzBox, ?wxID_ANY, IlkLabel),
+    Single = [{style, ?wxTE_READONLY}],
+    Return = #w{wx = ReturnTx} = gd_lib:mono_text(ReturnSzBox, return, "", Single),
+    Copy = #w{wx = CopyB} = gd_lib:button(ReturnSzBox, J("Copy")),
+    _ = wxButton:disable(CopyB),
+    _ = wxStaticBoxSizer:add(ReturnSz, ReturnLabel, zxw:flags({wide, 5})),
+    _ = wxStaticBoxSizer:add(ReturnSz, ReturnTx,    zxw:flags({wide, 5})),
+    _ = wxStaticBoxSizer:add(ReturnSz, CopyB,       zxw:flags({wide, 5})),
+    {ReturnSz, Return, Copy}.
+
+
+call_param_sizer(Frame, J) ->
+    case hz:top_height() of
+        {ok, Height} -> call_param_sizer(Frame, J, Height);
+        Error        -> handle_troubling(State, Error)
+    end.
+
+call_param_sizer(Frame, J, Height) ->
+    DefTTL = Height + 10000,
+    DefGasP = hz:min_gas_price(),
+    DefGas = 5000000,
+    DefAmount = 0,
+    ParamSz = wxStaticBoxSizer:new(?wxVERTICAL, Frame, [{label, J("TX Parameters")}]),
+    ParamBox = wxStaticBoxSizer:getStaticBox(ParamSz),
+    GridSz = wxFlexGridSizer:new(2, 4, 4),
+    ok = wxFlexGridSizer:setFlexibleDirection(GridSz, ?wxHORIZONTAL),
+    ok = wxFlexGridSizer:addGrowableCol(GridSz, 1),
+    Amount_L = wxStaticText:new(ParamBox, ?wxID_ANY, J("Amount")),
+    Amount_T = wxTextCtrl:new(ParamBox, ?wxID_ANY),
+    ok       = wxTextCtrl:setValue(Amount_T, integer_to_list(DefAmount)),
+    Gas_L    = wxStaticText:new(ParamBox, ?wxID_ANY, J("Gas")),
+    Gas_T    = wxTextCtrl:new(ParamBox, ?wxID_ANY),
+    ok       = wxTextCtrl:setValue(Gas_T, integer_to_list(DefGas)),
+    GasP_L   = wxStaticText:new(ParamBox, ?wxID_ANY, J("Gas Price")),
+    GasP_T   = wxTextCtrl:new(ParamBox, ?wxID_ANY),
+    ok       = wxTextCtrl:setValue(GasP_T, integer_to_list(DefGasP)),
+    TTL_L    = wxStaticText:new(ParamBox, ?wxID_ANY, "TTL"),
+    TTL_T    = wxTextCtrl:new(ParamBox, ?wxID_ANY),
+    ok       = wxTextCtrl:setValue(TTL_T, integer_to_list(DefTTL)),
+    _ = wxFlexGridSizer:add(GridSz, Amount_L, zxw:flags({base, 5})),
+    _ = wxFlexGridSizer:add(GridSz, Amount_T, zxw:flags({wide, 5})),
+    _ = wxFlexGridSizer:add(GridSz, Gas_L,    zxw:flags({base, 5})),
+    _ = wxFlexGridSizer:add(GridSz, Gas_T,    zxw:flags({wide, 5})),
+    _ = wxFlexGridSizer:add(GridSz, GasP_L,   zxw:flags({base, 5})),
+    _ = wxFlexGridSizer:add(GridSz, GasP_T,   zxw:flags({wide, 5})),
+    _ = wxFlexGridSizer:add(GridSz, TTL_L,    zxw:flags({base, 5})),
+    _ = wxFlexGridSizer:add(GridSz, TTL_T,    zxw:flags({wide, 5})),
+    _ = wxSizer:add(ParamSz, GridSz, zxw:flags(wide)),
+    Params =
+        [{J("TX Amount"), fun gte_0/1, Amount_T} ,
+         {J("Gas")      , fun gt_0/1,  Gas_T},
+         {J("Gas Price"), fun gt_0/1,  GasP_T},
+         {  "TTL",        fun gte_0/1, TTL_T}],
+    {ParamSz, Params}.
+
+
+
+%%% Spine
+
+handle_call(tx_hash, _, State) ->
+    TXHash = do_tx_hash(State),
+    {reply, TXHash, State};
+handle_call(tx_data, _, State = #s{tx_data = TXData}) ->
+    {reply, TXData, State};
+handle_call(tx_info, _, State = #s{tx_info = TXInfo}) ->
+    {reply, TXInfo, State};
+handle_call(Unexpected, From, State) ->
+    ok = log(warning, "Unexpected call from ~tp: ~tp~n", [From, Unexpected]),
+    {noreply, State}.
+
+
+handle_cast(Unexpected, State) ->
+    ok = log(warning, "Unexpected cast: ~tp~n", [Unexpected]),
+    {noreply, State}.
+
+
+handle_info(retire, State) ->
+    ok = retire(State),
+    {noreply, State};
+handle_info(Unexpected, State) ->
+    ok = log(warning, "Unexpected info: ~tp~n", [Unexpected]),
+    {noreply, State}.
+
+
+handle_event(#wx{event = #wxCommand{type = command_button_clicked}, id = ID},
+             State = #s{action = #w{id = ID}, status = none}) ->
+    NewState = prep_call(State),
+    {noreply, NewState};
+handle_event(#wx{event = #wxCommand{type = command_button_clicked}, id = ID},
+             State = #s{action = #w{id = ID}}) ->
+    NewState = check_tx(State),
+    {noreply, NewState};
+handle_event(#wx{event = #wxCommand{type = command_button_clicked}, id = ID},
+             State = #s{copy = #w{id = ID}}) ->
+    ok = copy(State),
+    {noreply, State};
+handle_event(#wx{event = #wxClose{}}, State) ->
+    ok = retire(State),
+    {noreply, State};
+handle_event(Event, State) ->
+    ok = tell(info, "Unexpected event ~tp State: ~tp~n", [Event, State]),
+    {noreply, State}.
+
+
+code_change(_, State, _) ->
+    {ok, State}.
+
+
+retire(#s{frame = Frame}) ->
+    wxWindow:destroy(Frame).
+
+
+terminate(wx_deleted, _) ->
+    wx:destroy();
+terminate(Reason, State) ->
+    ok = log(info, "Reason: ~tp, State: ~tp", [Reason, State]),
+    wx:destroy().
+
+
+
+%%% Handlers
+
+handle_troubling(State = #s{frame = Frame}, Info) ->
+    ok = wxFrame:raise(Frame),
+    ok = zxw:show_message(Frame, Info),
+    State.
+
+
+do_tx_hash(#s{tx_data = #{"tx_hash" := TXHash}}) ->
+    TXHash;
+do_tx_hash(#s{tx_data = none}) ->
+    none.
+
+
+prep_call(State) ->
+    case gd_con:chain_id() of
+        {ok, ChainID} -> prep_call2(State, ChainID);
+        Error         -> handle_troubling(State, Error)
+    end.
+
+prep_call2(State, ChainID) ->
+    case params(State) of
+        {ok, Params} -> prep_call3(State, ChainID, Params);
+        Error        -> handle_troubling(State, Error)
+    end.
+
+prep_call3(State, ChainID, Params) ->
+    case args(State) of
+        {ok, Args} -> prep_call4(State, ChainID, Params, {sophia, Args});
+        Error      -> handle_troubling(State, Error)
+    end.
+
+prep_call4(State = #s{fundef = {"init", init}, build = Build}, ChainID, Params, Args) ->
+    {CallerID, Nonce, Gas, GP, Amount, TTL} = Params,
+    case hz:contract_create_built(CallerID, Nonce, Gas, GP, Amount, TTL, Build, Args) of
+        {ok, CreateTX} -> deploy(State, ChainID, CallerID, CreateTX);
+        Error          -> handle_troubling(State, Error)
+    end;
+prep_call4(State = #s{fundef = {Name, Ilk}, con_id = ConID, build = Build}, ChainID, Params, Args) ->
+    {CallerID, Nonce, Gas, GP, Amount, TTL} = Params,
+    AACI = maps:get(aaci, Build),
+    case hz:contract_call(CallerID, Nonce, Gas, GP, Amount, TTL, AACI, ConID, Name, Args) of
+        {ok, UnsignedTX} ->
+            case Ilk of
+                call -> do_call(State, ChainID, CallerID, UnsignedTX);
+                dryr -> do_dry_run(State, ConID, UnsignedTX)
+            end;
+        Error ->
+            handle_troubling(State, Error)
+    end.
+
+params(State = #s{kp = #w{wx = KeyPicker}}) ->
+    ID = wxChoice:getString(KeyPicker, wxChoice:getSelection(KeyPicker)),
+    PK = unicode:characters_to_binary(ID),
+    case hz:next_nonce(PK) of
+        {ok, Nonce} -> params2(State, PK, Nonce);
+        Error       -> handle_troubling(State, Error)
+    end.
+
+params2(#s{params = Params}, PK, Nonce) ->
+    case lists:foldl(fun extract/2, {ok, []}, Params) of
+        {ok, [TTL, GP, Gas, Amount]} -> {ok, {PK, Nonce, Gas, GP, Amount, TTL}};
+        Error                        -> Error
+    end.
+
+extract({Name, Check, Widget}, {Status, Out}) ->
+    case Check(wxTextCtrl:getValue(Widget)) of
+        {ok, Value} -> {Status, [Value | Out]};
+        Error       -> {error, [{Name, Error}, Out]}
+    end.
+
+
+% TODO: Put some basic checking in here, like for blank strings, at least.
+%       It should be possible to perform type/parse checks over this since we have
+%       access to the AACI. But not today.
+args(#s{args = ArgFields}) ->
+    Values = [wxTextCtrl:getValue(W) || #w{wx = W} <- ArgFields],
+    {ok, Values}.
+
+
+deploy(State, ChainID, CallerID, CreateTX) ->
+    case gd_con:sign_call(ChainID, CallerID, CreateTX) of
+        {ok, SignedTX} -> deploy2(State, SignedTX);
+        Error          -> handle_troubling(State, Error)
+    end.
+
+deploy2(State = #s{j = J, hash = #w{wx = HashT}, action = #w{wx = ActionB}}, SignedTX) ->
+    case hz:post_tx(SignedTX) of
+        {ok, Data = #{"tx_hash" := TXHash}} ->
+            _ = wxButton:disable(ActionB),
+            ok = wxButton:setLabel(ActionB, J("Check Transaction Status")),
+            ok = log(info, "Submitted transaction ~s", [TXHash]),
+            ok = wxTextCtrl:setValue(HashT, unicode:characters_to_list(TXHash)),
+            check_tx(State#s{tx_data = Data, status = submitted});
+        {ok, #{"reason" := Reason}} ->
+            handle_troubling(State, {error, Reason});
+        Error ->
+            handle_troubling(State, Error)
+    end.
+
+
+do_call(State, ChainID, CallerID, UnsignedTX) ->
+    case gd_con:sign_call(ChainID, CallerID, UnsignedTX) of
+        {ok, SignedTX} -> do_call2(State, SignedTX);
+        Error          -> handle_troubling(State, Error)
+    end.
+
+do_call2(State = #s{action = #w{wx = ActionB}}, SignedTX) ->
+    _ = wxButton:disable(ActionB),
+    case hz:post_tx(SignedTX) of
+        {ok, #{"reason" := Reason}} -> handle_troubling(State#s{status = rejected}, Reason);
+        {ok, Data}                  -> check_tx(State#s{tx_data = Data, status = submitted});
+        Error                       -> handle_troubling(State, Error)
+    end.
+
+
+do_dry_run(State = #s{action = #w{wx = ActionB}}, ConID, TX) ->
+    _ = wxButton:disable(ActionB),
+    case hz:dry_run(TX) of
+        {ok, Result} -> dry_run2(State#s{tx_info = Result});
+        Other        -> handle_troubling(State, {error, ConID, Other})
+    end.
+
+
+dry_run2(State = #s{funret  = ReturnType,
+                    return  = #w{wx = ReturnT},
+                    copy    = #w{wx = CopyB},
+                    tx_data = TXData,
+                    tx_info = TXInfo,
+                    hash    = #w{wx = HashT},
+                    info    = #w{wx = InfoT}}) ->
+    ReturnV =
+        case TXInfo of
+            #{"results" :=
+                [#{"call_obj" :=
+                    #{"return_type" := "revert",
+                      "return_value" := ReturnCB},
+                   "result" := "ok","type" := "contract_call"}]} ->
+                io_lib:format("Revert: ~ts", [hz:decode_bytearray(ReturnCB, sophia)]);
+            #{"results" :=
+                [#{"call_obj" :=
+                    #{"return_type" := "ok",
+                      "return_value" := ReturnCB},
+                   "result" := "ok","type" := "contract_call"}]} ->
+                hz:decode_bytearray(ReturnCB, {sophia, ReturnType});
+            Other ->
+                io_lib:format("???: ~tp", [Other])
+        end,
+    _ = wxButton:enable(CopyB),
+    FormattedHash = io_lib:format("~tp", [TXData]),
+    FormattedInfo = io_lib:format("~tp", [TXInfo]),
+    ok = wxTextCtrl:setValue(ReturnT, ReturnV),
+    ok = wxTextCtrl:setValue(HashT, FormattedHash),
+    ok = wxTextCtrl:setValue(InfoT, FormattedInfo),
+    State.
+
+
+check_tx(State = #s{j       = J,
+                    fundef  = {_, init},
+                    tx_data = #{"tx_hash" := TXHash},
+                    tx_info = none,
+                    status  = submitted,
+                    action  = #w{wx = ActionB},
+                    info    = #w{wx = InfoT}}) ->
+    case hz:tx_info(TXHash) of
+        {ok, Info = #{"call_info" := #{"return_type" := "ok", "contract_id" := ConID}}} ->
+            ok = tell(info, "Contract deployed: ~p", [Info]),
+            _  = wxButton:disable(ActionB),
+            ok = gd_con:open_contract(ConID),
+            self() ! retire,
+            State;
+        {error, "Tx not mined"} ->
+            ok = wxTextCtrl:setValue(InfoT, J("[Transaction not yet mined.]")),
+            ok = wxButton:setLabel(ActionB, J("Check Deployment Status")),
+            _  = wxButton:enable(ActionB),
+            State;
+        Other ->
+            FormattedJunk = io_lib:format("~tp", [Other]),
+            ok = wxTextCtrl:setValue(InfoT, FormattedJunk),
+            ok = wxButton:setLabel(ActionB, J("Check Depoyment Status")),
+            _  = wxButton:enable(ActionB),
+            State
+    end;
+check_tx(State = #s{j       = J,
+                    funret  = ReturnType,
+                    tx_data = #{"tx_hash" := TXHash},
+                    tx_info = none,
+                    status  = submitted,
+                    return  = #w{wx = ReturnT},
+                    copy    = #w{wx = CopyB},
+                    action  = #w{wx = ActionB},
+                    info    = #w{wx = InfoT}}) ->
+    case hz:tx_info(TXHash) of
+        {ok, Info = #{"call_info" := #{"return_type"  := "ok",
+                                       "return_value" := ReturnCB}}} ->
+            FormattedInfo = io_lib:format("~tp", [Info]),
+            _  = wxButton:enable(CopyB),
+            _  = wxButton:disable(ActionB),
+            ReturnV = hz:decode_bytearray(ReturnCB, {sophia, ReturnType}),
+            ok = wxTextCtrl:setValue(ReturnT, ReturnV),
+            ok = wxTextCtrl:setValue(InfoT, FormattedInfo),
+            State#s{status = included, tx_info = Info};
+        {ok, Reason = #{"call_info" := #{"return_type" := "revert", "return_value" := ReturnCB}}} ->
+            _  = wxButton:enable(CopyB),
+            _  = wxButton:disable(ActionB),
+            ReturnV = io_lib:format("Revert: ~ts", [hz:decode_bytearray(ReturnCB, sophia)]),
+            ok = wxTextCtrl:setValue(ReturnT, ReturnV),
+            FormattedInfo = io_lib:format("~tp", [Reason]),
+            ok = wxTextCtrl:setValue(InfoT, FormattedInfo),
+            State#s{status = rejected, tx_info = Reason};
+        {error, "Tx not mined"} ->
+            ok = wxTextCtrl:setValue(InfoT, J("[Transaction not yet mined.]")),
+            ok = wxButton:setLabel(ActionB, J("Check Transaction Status")),
+            _  = wxButton:enable(ActionB),
+            State;
+        Error ->
+            handle_troubling(State, Error)
+    end;
+check_tx(State = #s{tx_data = TXData,
+                    action  = #w{wx = ActionB}}) ->
+    _ = wxButton:disable(ActionB),
+    tell(info, "TXData: ~p", [TXData]),
+    ok = tell("Nothing to check"),
+    State.
+
+
+copy(#s{tx_info = none}) ->
+    ok;
+copy(#s{return = #w{wx = ReturnT}}) ->
+    Output = wxTextCtrl:getValue(ReturnT),
+    gd_lib:copy_to_clipboard(Output).
+    
+
+
+textify({integer,      _, _})                 -> "int";
+textify({boolean,      _, _})                 -> "bool";
+textify({{bytes, [I]}, _, _})                 -> io_lib:format("bytes(~w)", [I]);
+textify({{bytes, any}, _, _})                 -> "bytes()";
+textify({T,            _, _}) when is_atom(T) -> atom_to_list(T);
+textify({T,            _, _}) when is_list(T) -> T;
+textify({T,            _, _})                 -> io_lib:format("~tp", [T]).
+
+
+gt_0(S) ->
+    C = "Must be an integer greater than 0",
+    R =
+        try
+            {ok, list_to_integer(S)}
+        catch
+            error:badarg -> {error, {S, C}}
+        end,
+    case R of
+        {ok, N} when N >  0 -> {ok, N};
+        {ok, N} when N =< 0 -> {error, {S, C}};
+        Error               -> Error
+    end.
+
+gte_0(S) ->
+    C = "Must be a non-negative integer.",
+    R =
+        try
+            {ok, list_to_integer(S)}
+        catch
+            error:badarg -> {error, {S, C}}
+        end,
+    case R of
+        {ok, N} when N >= 0 -> {ok, N};
+        {ok, N} when N  < 0 -> {error, {S, C}};
+        Error               -> Error
+    end.

src/gd_v_netman.erl

@@ -1,5 +1,5 @@
 -module(gd_v_netman).
--vsn("0.5.4").
+-vsn("0.9.0").
 -author("Craig Everett <zxq9@zxq9.com>").
 -copyright("QPQ AG <info@qpq.swiss>").
 -license("GPL-3.0-or-later").
@@ -14,13 +14,9 @@
          handle_call/3, handle_cast/2, handle_info/2, handle_event/2]).
 -include("$zx_include/zx_logger.hrl").
 -include("gd.hrl").
+-include("gdl.hrl").
 
 
--record(w,
-        {name = none :: atom(),
-         id   = 0    :: integer(),
-         wx   = none :: none | wx:wx_object()}).
-
 -record(s,
         {wx      = none :: none | wx:wx_object(),
          frame   = none :: none | wx:wx_object(),
@@ -60,7 +56,7 @@ start_link(Args) ->
 
 
 init({Prefs, Manifest}) ->
-    Lang = maps:get(lang, Prefs, en_us),
+    Lang = maps:get(lang, Prefs, en),
     Trans = gd_jt:read_translations(?MODULE),
     J = gd_jt:j(Lang, Trans),
     Wx = wx:new(),

src/gd_v_wallman.erl

@@ -1,5 +1,19 @@
+%%% @doc
+%%% The GajuDesk Wallet Manager
+%%%
+%%% This is an interface for managing multiple wallets.
+%%% A wallet is defined as a collection of accounts/keys.
+%%%
+%%% NOTE:
+%%%     Any call to `gd_con:show_ui(gd_v_wallman)' must be followed by a call to
+%%%     either `gd_v_wallman:to_front()' or `gd_v_wallman:first_run()' or else
+%%%     this UI process will just sit in the background (invisible) until told to
+%%%     do something.
+%%% @end
+
+
 -module(gd_v_wallman).
--vsn("0.5.4").
+-vsn("0.9.0").
 -author("Craig Everett <zxq9@zxq9.com>").
 -copyright("QPQ AG <info@qpq.swiss>").
 -license("GPL-3.0-or-later").
@@ -7,20 +21,16 @@
 -behavior(wx_object).
 %-behavior(gd_v).
 -include_lib("wx/include/wx.hrl").
--export([to_front/1]).
+-export([to_front/0, to_front/1, first_run/0, trouble/1]).
 -export([show/2]).
 -export([start_link/1]).
 -export([init/1, terminate/2, code_change/3,
          handle_call/3, handle_cast/2, handle_info/2, handle_event/2]).
 -include("$zx_include/zx_logger.hrl").
 -include("gd.hrl").
+-include("gdl.hrl").
 
 
--record(w,
-        {name = none :: atom(),
-         id   = 0    :: integer(),
-         wx   = none :: none | wx:wx_object()}).
-
 -record(s,
         {wx      = none :: none | wx:wx_object(),
          frame   = none :: none | wx:wx_object(),
@@ -29,11 +39,18 @@
          prefs   = #{}  :: map(),
          wallets = []   :: [#wr{}],
          picker  = none :: none | wx:wx_object(),
-         buttons = []   :: [#w{}]}).
+         buttons = []   :: [#w{}],
+         wiz     = none :: none | {wx:wx_object(), Buttons :: [#w{}]}}).
 
 
 %%% Interface
 
+-spec to_front() -> ok.
+
+to_front() ->
+    wx_object:cast(?MODULE, to_front).
+
+
 -spec to_front(Win) -> ok
     when Win :: wx:wx_object().
 
@@ -41,6 +58,19 @@ to_front(Win) ->
     wx_object:cast(Win, to_front).
 
 
+-spec first_run() -> ok.
+
+first_run() ->
+    wx_object:cast(?MODULE, first_run).
+
+
+-spec trouble(Info) -> ok
+    when Info :: term().
+
+trouble(Info) ->
+    wx_object:cast(?MODULE, {trouble, Info}).
+
+
 -spec show(Win, Manifest) -> ok
     when Win      :: wx:xw_object(),
          Manifest :: [#wr{}].
@@ -56,7 +86,7 @@ start_link(Args) ->
 
 
 init({Prefs, Manifest}) ->
-    Lang = maps:get(lang, Prefs, en_us),
+    Lang = maps:get(lang, Prefs, en),
     Trans = gd_jt:read_translations(?MODULE),
     J = gd_jt:j(Lang, Trans),
     Wx = wx:new(),
@@ -89,11 +119,24 @@ init({Prefs, Manifest}) ->
     ok = wxFrame:setSizer(Frame, MainSz),
     ok = wxSizer:layout(MainSz),
 
-    ok = gd_v:safe_size(Frame, Prefs),
+    NewPrefs =
+        case maps:is_key(geometry, Prefs) of
+            true ->
+                Prefs;
+            false ->
+                Display = wxDisplay:new(),
+                {_, _, W, H} = wxDisplay:getGeometry(Display),
+                ok = wxDisplay:destroy(Display),
+                WW = 500,
+                WH = 350,
+                X = (W div 2) - (WW div 2),
+                Y = (H div 2) - (WH div 2),
+                Prefs#{geometry => {X, Y, WW, WH}}
+        end,
+    ok = gd_v:safe_size(Frame, NewPrefs),
 
     ok = wxFrame:connect(Frame, command_button_clicked),
     ok = wxFrame:connect(Frame, close_window),
-    true = wxFrame:show(Frame),
     ok = wxListBox:connect(Picker, command_listbox_doubleclicked),
     State = #s{wx = Wx, frame = Frame, lang = Lang, j = J, prefs = Prefs,
                wallets = Manifest,
@@ -103,16 +146,23 @@ init({Prefs, Manifest}) ->
 
 
 
+
 %%% wx_object
 
 handle_call(Unexpected, From, State) ->
     ok = log(warning, "Unexpected call from ~tp: ~tp~n", [From, Unexpected]),
     {noreply, State}.
 
-
 handle_cast(to_front, State = #s{frame = Frame}) ->
+    ok = ensure_shown(Frame),
     ok = wxFrame:raise(Frame),
     {noreply, State};
+handle_cast(first_run, State) ->
+    NewState = do_first_run(State),
+    {noreply, NewState};
+handle_cast({trouble, Info}, State) ->
+    ok = handle_troubling(State, Info),
+    {noreply, State};
 handle_cast({show, Manifest}, State) ->
     NewState = do_show(Manifest, State),
     {noreply, NewState};
@@ -128,7 +178,7 @@ handle_info(Unexpected, State) ->
 
 handle_event(#wx{event = #wxCommand{type = command_button_clicked},
                  id = ID},
-             State = #s{buttons = Buttons}) ->
+             State = #s{buttons = Buttons, wiz = none}) ->
     NewState =
         case lists:keyfind(ID, #w.id, Buttons) of
             #w{name = open}   -> do_open(State);
@@ -141,17 +191,34 @@ handle_event(#wx{event = #wxCommand{type = command_button_clicked},
     {noreply, NewState};
 handle_event(#wx{event = #wxCommand{type       = command_listbox_doubleclicked,
                                     commandInt = Selected}},
-             State) ->
-    NewState = do_open2(Selected + 1, State),
-    {noreply, NewState};
-handle_event(#wx{event = #wxClose{}}, State) ->
+             State = #s{wiz = none}) ->
+    ok = do_open2(Selected + 1, State),
+    {noreply, State};
+handle_event(#wx{event = #wxClose{}}, State = #s{wiz = none}) ->
     ok = do_close(State),
     {noreply, State};
+handle_event(#wx{event = #wxCommand{type = command_button_clicked},
+                 id = ID},
+             State = #s{wiz = {_, WizButtons}}) ->
+    NewState =
+        case lists:keyfind(ID, #w.id, WizButtons) of
+            #w{name = noob} -> wiz_noob_assist(State);
+            #w{name = l33t} -> close_wiz(State);
+            false           -> State
+        end,
+    {noreply, NewState};
+handle_event(#wx{event = #wxClose{}}, State = #s{wiz = {_, _}}) ->
+    NewState = close_wiz(State),
+    {noreply, NewState};
 handle_event(Event, State) ->
     ok = tell(info, "Unexpected event ~tp State: ~tp~n", [Event, State]),
     {noreply, State}.
 
 
+handle_troubling(#s{frame = Frame}, Info) ->
+    zxw:show_message(Frame, Info).
+
+
 code_change(_, State, _) ->
     {ok, State}.
 
@@ -172,6 +239,26 @@ do_show(Manifest, State = #s{picker = Picker}) ->
     State#s{wallets = Manifest}.
 
 
+do_first_run(State = #s{frame = Frame, wallets = Manifest}) ->
+    Count = length(Manifest),
+    if
+        Count =:= 0 ->
+            do_wiz(State);
+        Count =:= 1 ->
+            do_open(State);
+        Count  >  1 ->
+            true = wxFrame:show(Frame),
+            wxFrame:raise(Frame),
+            State
+    end.
+
+
+close_wiz(State = #s{frame = Frame, wiz = {Wiz, _}}) ->
+    ok = wxWindow:destroy(Wiz),
+    true = wxFrame:show(Frame),
+    State#s{wiz = none}.
+
+
 do_close(#s{frame = Frame, prefs = Prefs}) ->
     Geometry =
         case wxTopLevelWindow:isMaximized(Frame) of
@@ -194,10 +281,26 @@ handle_button(Name, State) ->
 
 do_open(State = #s{wallets = []}) ->
     State;
+do_open(State = #s{wallets = [#wr{pass = true, path = Path}]}) ->
+    ok = do_open3(Path, State),
+    State;
+do_open(State = #s{wallets = [#wr{pass = false, path = Path}], frame = Frame}) ->
+    ok =
+        case gd_con:open_wallet(Path, none) of
+            ok ->
+                do_close(State);
+            Error ->
+                ok = ensure_shown(Frame),
+                trouble(Error)
+        end,
+    State;
 do_open(State = #s{picker = Picker}) ->
     case wxListBox:getSelection(Picker) of
-        -1       -> State;
-        Selected -> do_open2(Selected + 1, State)
+        -1 ->
+            State;
+        Selected ->
+            ok = do_open2(Selected + 1, State),
+            State
     end.
 
 do_open2(Selected, State = #s{wallets = Wallets}) ->
@@ -206,52 +309,84 @@ do_open2(Selected, State = #s{wallets = Wallets}) ->
             do_open3(Path, State);
         #wr{pass = false, path = Path} ->
             ok = gd_con:open_wallet(Path, none),
-            ok = do_close(State),
-            State
+            do_close(State)
     end.
 
 do_open3(Path, State = #s{frame = Frame, j = J}) ->
-    Label = J("Password"),
-    Dialog = wxDialog:new(Frame, ?wxID_ANY, Label),
-    Sizer = wxBoxSizer:new(?wxVERTICAL),
-    PassSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, Label}]),
-    PassTx = wxTextCtrl:new(Dialog, ?wxID_ANY, [{style, ?wxTE_PASSWORD}]),
-    _ = wxStaticBoxSizer:add(PassSz, PassTx, zxw:flags(wide)),
-    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
-    Affirm = wxButton:new(Dialog, ?wxID_OK),
-    _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
-    _ = wxBoxSizer:add(Sizer, PassSz, zxw:flags(base)),
-    _ = wxBoxSizer:add(Sizer, ButtSz, zxw:flags(wide)),
-    ok = wxDialog:setSizer(Dialog, Sizer),
-    ok = wxBoxSizer:layout(Sizer),
-    ok = wxDialog:setSize(Dialog, {500, 130}),
-    ok = wxFrame:center(Dialog),
-    ok = wxStyledTextCtrl:setFocus(PassTx),
-    case wxDialog:showModal(Dialog) of
-        ?wxID_OK ->
-            case wxTextCtrl:getValue(PassTx) of
-                "" ->
-                    ok = wxDialog:destroy(Dialog),
-                    State;
-                Phrase ->
-                    ok = wxDialog:destroy(Dialog),
-                    ok = gd_con:open_wallet(Path, Phrase),
-                    ok = do_close(State),
-                    State
+    Title = J("Passphrase"),
+    case zxw_modal_text:show(Frame, Title, [{password, true}]) of
+        {ok, Phrase} ->
+            case gd_con:open_wallet(Path, Phrase) of
+                ok    -> do_close(State);
+                Error -> trouble(Error)
             end;
-        ?wxID_CANCEL ->
-            ok = wxDialog:destroy(Dialog),
+        cancel ->
+            ok
+    end.
+
+
+do_wiz(State = #s{wx = WX, lang = Lang, wiz = none}) ->
+    Trans = gd_jt:read_translations(?MODULE),
+    J = gd_jt:j(Lang, Trans),
+
+    Wiz = wxFrame:new(WX, ?wxID_ANY, J("Initializing Wallet")),
+    MainSz = wxBoxSizer:new(?wxVERTICAL),
+
+    ButtonTemplates =
+        [{noob, J("I'm new!\nCreate a new account for me.")},
+         {l33t, J("Open the wallet manager.")}],
+
+    MakeButton =
+        fun({Name, Label}) ->
+            B = wxButton:new(Wiz, ?wxID_ANY, [{label, Label}]),
+            #w{name = Name, id = wxButton:getId(B), wx = B}
+        end,
+
+    Buttons = lists:map(MakeButton, ButtonTemplates),
+
+    Add = fun(#w{wx = Button}) -> wxBoxSizer:add(MainSz, Button, zxw:flags(wide)) end,
+    ok = lists:foreach(Add, Buttons),
+
+    ok = wxFrame:setSizer(Wiz, MainSz),
+    ok = wxSizer:layout(MainSz),
+
+    ok = wxFrame:connect(Wiz, command_button_clicked),
+    ok = wxFrame:connect(Wiz, close_window),
+    ok = wxFrame:setSize(Wiz, {300, 300}),
+    ok = wxFrame:center(Wiz),
+    true = wxFrame:show(Wiz),
+    State#s{wiz = {Wiz, Buttons}}.
+
+
+wiz_noob_assist(State = #s{j = J, wiz = {Wiz, _}}) ->
+    DefaultDir = zx_lib:path(var, "otpr", "gajudesk"),
+    Name = default_name(),
+    Path = filename:join(DefaultDir, Name),
+    case do_new2(Path, J, Wiz) of
+        ok ->
+            Label = J("Account 1"),
+            ok = gd_con:make_key({eddsa, ed25519}, 256, Label, <<>>, none, {sha3, 256}),
+            ok = do_close(State),
+            State;
+        abort ->
             State
     end.
 
+default_name() ->
+    {{YY, MM, DD}, {Hr, Mn, Sc}} = calendar:local_time(),
+    Form = "~4.10.0B-~2.10.0B-~2.10.0B_~2.10.0B-~2.10.0B-~2.10.0B",
+    Name = io_lib:format(Form, [YY, MM, DD, Hr, Mn, Sc]),
+    unicode:characters_to_list(Name ++ ".gaju").
+
 
 do_new(State = #s{frame = Frame, j = J, prefs = Prefs}) ->
     DefaultDir = maps:get(dir, Prefs, zx_lib:path(var, "otpr", "gajudesk")),
     Options =
         [{message,     J("Save Location")},
          {defaultDir,  DefaultDir},
-         {defaultFile, "default.gaju"},
+         {defaultFile, default_name()},
          {wildCard,    "*.gaju"},
+         {sz,          {300, 270}},
          {style,       ?wxFD_SAVE bor ?wxFD_OVERWRITE_PROMPT}],
     Dialog = wxFileDialog:new(Frame, Options),
     case wxFileDialog:showModal(Dialog) of
@@ -263,7 +398,9 @@ do_new(State = #s{frame = Frame, j = J, prefs = Prefs}) ->
             case do_new2(Path, J, Frame) of
                 ok ->
                     NewPrefs = maps:put(dir, Dir, Prefs),
-                    do_close(State#s{prefs = NewPrefs});
+                    NewState = State#s{prefs = NewPrefs},
+                    ok = do_close(NewState),
+                    NewState;
                 abort ->
                     State
             end;
@@ -275,7 +412,8 @@ do_new(State = #s{frame = Frame, j = J, prefs = Prefs}) ->
 do_new2(Path, J, Frame) ->
     Dialog = wxDialog:new(Frame, ?wxID_ANY, J("New Wallet"), [{size, {400, 250}}]),
     Sizer = wxBoxSizer:new(?wxVERTICAL),
-
+    NetworkOptions = [J("Mainnet"), J("Testnet")],
+    Network = wxRadioBox:new(Dialog, ?wxID_ANY, J("Network"), {0, 0}, {50, 50}, NetworkOptions),
     NameSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Name")}]),
     NameTx = wxTextCtrl:new(Dialog, ?wxID_ANY),
     _ = wxSizer:add(NameSz, NameTx, zxw:flags(wide)),
@@ -294,12 +432,14 @@ do_new2(Path, J, Frame) ->
     _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
     _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags(wide)),
 
+    _ = wxBoxSizer:add(Sizer, Network, zxw:flags(base)),
     _ = wxSizer:add(Sizer, NameSz, zxw:flags(base)),
     _ = wxSizer:add(Sizer, PassSz, zxw:flags(base)),
     _ = wxSizer:add(Sizer, PassConSz, zxw:flags(base)),
     _ = wxSizer:add(Sizer, ButtSz, zxw:flags(wide)),
 
     ok = wxDialog:setSizer(Dialog, Sizer),
+    ok = wxDialog:setSize(Dialog, {300, 270}),
     ok = wxBoxSizer:layout(Sizer),
     ok = wxDialog:center(Dialog),
     ok = wxStyledTextCtrl:setFocus(NameTx),
@@ -307,6 +447,12 @@ do_new2(Path, J, Frame) ->
     Result =
         case wxDialog:showModal(Dialog) of
             ?wxID_OK ->
+                Net =
+                    case wxRadioBox:getSelection(Network) of
+                        0 -> mainnet;
+                        1 -> testnet;
+                        _ -> mainnet
+                    end,
                 Name =
                     case wxTextCtrl:getValue(NameTx) of
                         "" -> Path;
@@ -318,17 +464,17 @@ do_new2(Path, J, Frame) ->
                         {P, P}   -> P;
                         {_, _}   -> bad
                     end,
-                do_new3(Name, Path, Pass);
+                do_new3(Net, Name, Path, Pass);
             ?wxID_CANCEL ->
                 abort
         end,
     ok = wxDialog:destroy(Dialog),
     Result.
 
-do_new3(_, _, bad) ->
+do_new3(_, _, _, bad) ->
     abort;
-do_new3(Name, Path, Pass) ->
-    gd_con:new_wallet(Name, Path, Pass).
+do_new3(Net, Name, Path, Pass) ->
+    gd_con:new_wallet(Net, Name, Path, Pass).
 
 
 do_import(State = #s{frame = Frame, j = J, prefs = Prefs}) ->
@@ -347,7 +493,9 @@ do_import(State = #s{frame = Frame, j = J, prefs = Prefs}) ->
             case do_import2(Dir, File, J, Frame) of
                 ok ->
                     NewPrefs = maps:put(dir, Dir, Prefs),
-                    do_close(State#s{prefs = NewPrefs});
+                    NewState = State#s{prefs = NewPrefs},
+                    ok = do_close(NewState),
+                    NewState;
                 abort ->
                     State
             end;
@@ -360,51 +508,15 @@ do_import2(_, "", _, _) ->
     abort;
 do_import2(Dir, File, J, Frame) ->
     Path = filename:join(Dir, File),
-    Dialog = wxDialog:new(Frame, ?wxID_ANY, J("Import Wallet")),
-    Sizer = wxBoxSizer:new(?wxVERTICAL),
-
-    NameSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Name")}]),
-    NameTx = wxTextCtrl:new(Dialog, ?wxID_ANY),
-    _ = wxSizer:add(NameSz, NameTx, zxw:flags(wide)),
-    PassSz = wxStaticBoxSizer:new(?wxVERTICAL, Dialog, [{label, J("Passphrase")}]),
-    PassTx = wxTextCtrl:new(Dialog, ?wxID_ANY),
-    _ = wxSizer:add(PassSz, PassTx, zxw:flags(wide)),
-
-    ButtSz = wxBoxSizer:new(?wxHORIZONTAL),
-    Affirm = wxButton:new(Dialog, ?wxID_OK),
-    Cancel = wxButton:new(Dialog, ?wxID_CANCEL),
-    _ = wxBoxSizer:add(ButtSz, Affirm, zxw:flags(wide)),
-    _ = wxBoxSizer:add(ButtSz, Cancel, zxw:flags(wide)),
-
-    _ = wxSizer:add(Sizer, NameSz, zxw:flags(base)),
-    _ = wxSizer:add(Sizer, PassSz, zxw:flags(base)),
-    _ = wxSizer:add(Sizer, ButtSz, zxw:flags(wide)),
-
-    ok = wxDialog:setSizer(Dialog, Sizer),
-    ok = wxBoxSizer:layout(Sizer),
-    ok = wxFrame:setSize(Dialog, {500, 200}),
-    ok = wxFrame:center(Dialog),
-    ok = wxStyledTextCtrl:setFocus(NameTx),
-
-    Result =
-        case wxDialog:showModal(Dialog) of
-            ?wxID_OK ->
-                Name =
-                    case wxTextCtrl:getValue(NameTx) of
-                        "" -> Path;
-                        N  -> N
-                    end,
-                Pass =
-                    case wxTextCtrl:getValue(PassTx) of
-                        "" -> none;
-                        P   -> P
-                    end,
-                gd_con:import_wallet(Name, Path, Pass);
-            ?wxID_CANCEL ->
-                abort
-        end,
-    ok = wxDialog:destroy(Dialog),
-    Result.
+    Title   = J("Import Wallet"),
+    NameL   = J("Wallet Name"),
+    PassL   = J("Passphrase (leave blank if none)"),
+    OK_L    = J("OK"),
+    CancelL = J("Cancel"),
+    case gd_m_wallet_importer:show(Frame, Title, NameL, PassL, OK_L, CancelL) of
+        {ok, Name, Pass} -> gd_con:import_wallet(Name, Path, Pass);
+        cancel           -> abort
+    end.
 
 
 do_drop(State = #s{picker = Picker}) ->
@@ -449,3 +561,13 @@ do_drop(Selected, State = #s{j = J, frame = Frame, wallets = Wallets}) ->
                 ok
         end,
     State.
+
+
+ensure_shown(Frame) ->
+    case wxWindow:isShown(Frame) of
+        true  ->
+            ok;
+        false ->
+            true = wxFrame:show(Frame),
+            ok
+    end.

zomp.meta

@@ -1,20 +1,20 @@
-{name,"Clutch"}.
+{name,"GajuDesk"}.
 {type,gui}.
 {modules,[]}.
 {prefix,"gd"}.
 {author,"Craig Everett"}.
 {desc,"A desktop client for the Gajumaru network of blockchain networks"}.
-{package_id,{"otpr","gajudesk",{0,5,4}}}.
-{deps,[{"otpr","hakuzaru",{0,5,1}},
+{package_id,{"otpr","gajudesk",{0,9,0}}}.
+{deps,[{"otpr","hakuzaru",{0,9,1}},
+       {"otpr","zxwidgets",{1,1,0}},
+       {"otpr","eblake2",{1,0,1}},
+       {"otpr","base58",{0,1,1}},
        {"otpr","gmserialization",{0,1,3}},
        {"otpr","sophia",{9,0,0}},
        {"otpr","gmbytecode",{3,4,1}},
        {"otpr","lom",{1,0,0}},
        {"otpr","zj",{1,1,0}},
-       {"otpr","erl_base58",{0,1,0}},
-       {"otpr","eblake2",{1,0,0}},
-       {"otpr","ec_utils",{1,0,0}},
-       {"otpr","zxwidgets",{1,0,1}}]}.
+       {"otpr","ec_utils",{1,0,0}}]}.
 {key_name,none}.
 {a_email,"craigeverett@qpq.swiss"}.
 {c_email,"info@qpq.swiss"}.