Text.draw_cursor(State, State.left+Text.x(screen_line, State.cursor1.pos-pos+1), y)
          end
        end
      end
      -- render colorized text
      local x = State.left
      for frag in screen_line:gmatch('%S*%s*') do
        select_color(frag)
        App.screen.print(frag, x,y)
        x = x+App.width(frag)
      end
      -- render cursor if necessary
      local screen_line = Text.screen_line(line, line_cache, i)
--?       print('text.draw:', screen_line, 'at', line_index,pos, 'after', x,y)
      local frag_len = utf8.len(screen_line)
      -- render any link decorations
      for _,link_offsets in ipairs(line_cache.link_offsets) do
        local s,e,filename = unpack(link_offsets)
        local lo, hi = Text.clip_wikiword_with_screen_line(line, line_cache, i, s, e)
        if lo then
          button(State, 'link', {x=State.left+lo, y=y, w=hi-lo, h=State.line_height, color={1,1,1},
            icon = icon.hyperlink_decoration,
            onpress1 = function()
                         if file_exists(filename) then
                           source.switch_to_file(filename)
                         end
                       end,
          })
--?       print('skipping', screen_line)
    else