it seem code updated 3 week ago here, but pub.dev shows 8 month ago, so can't update from pub get

[edufolly]

You can use dependency_overrides to use the git repository.

dependency_overrides:
  bitsdojo_window:
    git:
      url: https://github.com/bitsdojo/bitsdojo_window.git
      path: bitsdojo_window

  bitsdojo_window_linux:
    git:
      url: https://github.com/bitsdojo/bitsdojo_window.git
      path: bitsdojo_window_linux

  bitsdojo_window_macos:
    git:
      url: https://github.com/bitsdojo/bitsdojo_window.git
      path: bitsdojo_window_macos

  bitsdojo_window_platform_interface:
    git:
      url: https://github.com/bitsdojo/bitsdojo_window.git
      path: bitsdojo_window_platform_interface

  bitsdojo_window_windows:
    git:
      url: https://github.com/bitsdojo/bitsdojo_window.git
      path: bitsdojo_window_windows

[bitsdojo]

Please try updating to the latest bitsdojo_window version.