contrib/pm-utils/40autorandr

   1 #!/bin/sh
   2 #
   3 # 40autorandr: Change autorandr profile on thaw/resume
   4 exec > /var/log/autorandr.log 2>&1
   5
   6 AUTORANDR="autorandr -c --default default"
   7
   8 detect_display()
   9 {
  10         # Wait for the system to recognize the changed state, see bug #30
  11         # Note the ampersand below, this runs asynchroneously.
  12         sleep 5
  13
  14         for X in /tmp/.X11-unix/X*; do
  15                 D="${X##/tmp/.X11-unix/X}"
  16                 # Prefer w to who, see bug #39
  17                 if [ -x "`which w`" ]; then
  18                         user="`w -h | awk -vD="$D" '$2 ~ ":"D"(.[0-9])?$" || $3 ~ ":"D"(.[0-9])?$" {print $1}' | head -n1`"
  19
  20                         if [ -z "$user" ];      then
  21                                 # Try xinit as a fallback, see bug #39
  22                                 user="`w -h | awk -vD="$D" '$7 ~ "xinit" && $0 ~ ":"D"(.[0-9])?" {print $1}' | head -n1`"
  23                         fi
  24                 else
  25                         user="`who --all | awk -vD="$D" '$3 ~ ":"D"(.[0-9])?$" {print $1}' | head -1`"
  26                 fi
  27
  28                 if [ x"$user" != x"" ]; then
  29                         logger "autorandr: Changing display configuration for user '$user'"
  30                         export DISPLAY=":$D"
  31                         /bin/su -c "${AUTORANDR}" "$user"
  32                 fi
  33         done
  34 }
  35
  36 case "$1" in
  37         thaw|resume)
  38                 detect_display &
  39                 ;;
  40 esac