-- maximizing on iOS breaks text rendering: https://github.com/deltadaedalus/vudu/issues/7
  -- no point second-guessing window dimensions on mobile
  App.screen.width, App.screen.height, App.screen.flags = App.screen.size()

  source.resize_window_from_settings(settings)
--?   print('loading source position', settings.x, settings.y, settings.displayindex)
  source.set_window_position_from_settings(settings)

  end
end
function source.resize_window_from_settings(settings)
  local os = love.system.getOS()
  if os == 'Android' or os == 'iOS' then
    -- maximizing on iOS breaks text rendering: https://github.com/deltadaedalus/vudu/issues/7
    -- no point second-guessing window dimensions on mobile
    App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
    return

  -- maximize window to determine maximum allowable dimensions
  App.screen.resize(0, 0)  -- maximize
  Display_width, Display_height, App.screen.flags = App.screen.size()
  -- set up desired window dimensions
  App.screen.flags.resizable = true
  App.screen.flags.minwidth = math.min(Display_width, 200)
  App.screen.flags.minheight = math.min(Display_height, 200)
  App.screen.width, App.screen.height = settings.width, settings.height
--?   print('setting window from settings:', App.screen.width, App.screen.height)
  App.screen.resize(App.screen.width, App.screen.height, App.screen.flags)
end
function source.set_window_position_from_settings(settings)
  -- love.window.setPosition doesn't quite seem to do what is asked of it on Linux.
  App.screen.move(settings.x, settings.y-37, settings.displayindex)

  source.initialize_window_geometry(App.width(em))

end
function source.initialize_window_geometry(em_width)
  local os = love.system.getOS()
  if os == 'Android' or os == 'iOS' then
    -- maximizing on iOS breaks text rendering: https://github.com/deltadaedalus/vudu/issues/7
    -- no point second-guessing window dimensions on mobile
    App.screen.width, App.screen.height, App.screen.flags = App.screen.size()
    return
  end
  -- maximize window
  App.screen.resize(0, 0)  -- maximize
  Display_width, Display_height, App.screen.flags = App.screen.size()
  -- shrink height slightly to account for window decoration
  App.screen.height = Display_height-100
  App.screen.width = 40*em_width
  App.screen.flags.resizable = true
  App.screen.flags.minwidth = math.min(App.screen.width, 200)
  App.screen.flags.minheight = math.min(App.screen.height, 200)
  App.screen.resize(App.screen.width, App.screen.height, App.screen.flags)
  print('initializing source position')
  if Settings == nil then Settings = {} end
  if Settings.source == nil then Settings.source = {} end
  Settings.source.x, Settings.source.y, Settings.source.displayindex = App.screen.position()
end
function source.resize(w, h)
--?   print(("Window resized to width: %d and height: %d."):format(w, h))
  App.screen.width, App.screen.height = w, h
  Text.redraw_all(Editor_state)
  Editor_state.selection1 = {}  -- no support for shift drag while we're resizing
  if Show_log_browser_side then
    Editor_state.right = App.screen.width/2 - Margin_right
  else
    Editor_state.right = App.screen.width-Margin_right
  end
  Log_browser_state.left = App.screen.width/2 + Margin_right
  Log_browser_state.right = App.screen.width-Margin_right
  Editor_state.width = Editor_state.right-Editor_state.left
  Text.tweak_screen_top_and_cursor(Editor_state, Editor_state.left, Editor_state.right)
--?   print('end resize')

  if Current_app == 'source' then
--?     print('reading source window position')
    Settings.source.x, Settings.source.y, Settings.source.displayindex = App.screen.position()
  end
--?   print('saving source settings', Settings.source.x, Settings.source.y, Settings.source.displayindex)

    x=Settings.source.x, y=Settings.source.y, displayindex=Settings.source.displayindex,
    width=App.screen.width, height=App.screen.height,