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X11 FAQ

  • /usr/share/xsessions/*.desktop
  • /usr/share/wayland-sessions/*.desktop
  • Magic Cookie
    • ~/.Xauthority
    • XAUTHORITY
# X0
ls /tmp/.X11-unix

ls /tmp/.ICE-unix

cat /tmp/.X0-lock

DISPLAY​

  • 格式
    • hostname:D.S - hostname:display_number.screen_number
      • D - display 编号
      • S - screen 编号
      • 端口为 TCP 6000+D
    • host/unix:D.S
      • /tmp/.X11-unix/XD
    • :D.S -> host/unix:D.S