Bugfix: wallet passphrase form submission on MacOS

src/gd_v_wallman.erl

@@ -313,8 +313,14 @@ do_open2(Selected, State = #s{wallets = Wallets}) ->
     end.
 
 do_open3(Path, State = #s{frame = Frame, j = J}) ->
-    Title = J("Passphrase"),
+    Dialog = wxPasswordEntryDialog:new(Frame, J("Passphrase"), [{caption, J("Passphrase")}]),
-    case zxw_modal_text:show(Frame, Title, [{password, true}]) of
+    Result =
+        case wxPasswordEntryDialog:showModal(Dialog) of
+            ?wxID_OK     -> {ok, wxPasswordEntryDialog:getValue(Dialog)};
+            ?wxID_CANCEL -> cancel
+        end,
+    ok = wxPasswordEntryDialog:destroy(Dialog),
+    case Result of
         {ok, Phrase} ->
             case gd_con:open_wallet(Path, Phrase) of
                 ok    -> do_close(State);