local draw_fn = App.draw
    App.draw = nil  -- disable temporarily

        draw_fn()

        draw_fn()

    end
    -- hack 1: if we have too many newlines we definitely need to scroll
    for i=before_line,Cursor1.line do
      Lines[i].screen_line_starting_pos = nil
      Text.populate_screen_line_starting_pos(i)
    end
    if Cursor1.line-Screen_top1.line+1 + num_newlines > App.screen.height/Line_height then
      Text.snap_cursor_to_bottom_of_screen()
    end
    -- hack 2: if we have too much text wrapping we definitely need to scroll
    local clipboard_text = App.newText(love.graphics.getFont(), clipboard_data)
    local clipboard_width = App.width(clipboard_text)
--?     print(Cursor_y, Cursor_y*Line_width, Cursor_y*Line_width+Cursor_x, Cursor_y*Line_width+Cursor_x+clipboard_width, Line_width*App.screen.height/Line_height)
    if Cursor_y*Line_width+Cursor_x + clipboard_width > Line_width*App.screen.height/Line_height then
      Text.snap_cursor_to_bottom_of_screen()

    App.draw = draw_fn