fix sell-buy lists and scrollbars pt3

Author: libergod

data/styles/30-npctrader.otui

@@ -13,6 +13,9 @@ NpcWindow < MiniWindow
     margin-right: 3
     margin-top: 0
 
+    $on:
+      visible: false
+
     Label
       font: verdana-11px-monochrome
       anchors.left: parent.left
@@ -116,9 +119,6 @@ NpcWindow < MiniWindow
     margin-top: 0
     pixels-scroll: true
 
-    $!on:
-      width: 0
-
   TextList
     id: contentsPanel
     anchors.top: headPanel.bottom
@@ -142,6 +142,9 @@ NpcWindow < MiniWindow
     margin-right: 3
     margin-bottom: 3
 
+    $on:
+      visible: false
+
     TextEdit
       id: searchText
       size: 164 20

modules/game_npctrade/npctrade.lua

@@ -206,8 +206,9 @@ function init()
     local children = self:getChildren()
     for _, child in ipairs(children) do
       local className = child:getClassName()
-      if className == 'FlatPanel' or className == 'UIScrollArea' or className == 'VerticalScrollBar' then
-        if child:isVisible() and child:getId() ~= 'miniwindowHeader' and child:getId() ~= 'miniwindowHeaderBorder' then
+      local childId = child:getId()
+      if className == 'FlatPanel' or className == 'UIScrollArea' or className == 'VerticalScrollBar' or className == 'UITextList' then
+        if child:isVisible() and childId ~= 'miniwindowHeader' and childId ~= 'miniwindowHeaderBorder' then
           table.insert(elementsToHide, child)
           child:setVisible(false)
           child:hide()