v6.0

• Platforms, build and packaging:
  • build packages for multiple python targets
  • require and take advantage of Python 3.10+
  • cythonize everything and build test on git push
  • workaround for distributions incompatible with CUDA
  • add xpra-client-gnome package
  • use the system provided xxHash library
  • riscv64 builds
  • PEP 517: pyproject.toml
• Features:
  • OpenGL core profile
  • xpra configure tool
  • faster mmap
  • make it easier to disable almost everything, audio or video
  • remove legacy compatibility
  • try harder to locate the correct xauth file
  • honour MacOS backing scale factor with OpenGL
  • workspace support for MS Windows 10
  • readonly memoryviews
• Network:
  • abstract sockets
  • wait for local server sockets to become available
  • enable websocket upgrades without the html5 client
  • update ssh agent to active user
  • use libnm to access network information
  • ssl auto upgrade
  • honour /etc/ssh/ssh_config
  • xpra list-clients
• Cosmetic:
  • silence warnings: #4023, #2177, #3988, #4028
  • easier call tracing
  • PEP 8: code style
• Documentation:
  • ivshmem
  • subsystems
  • authentication handlers
  • record some SBOM data