code.delx.au - mediapc-tools/blob - mediawrap

   1 #!/bin/bash
   2
   3 LOCKFILE="$HOME/.mediawrap.lock"
   4 PULSESTATE="$HOME/.pulseaudio.state"
   5
   6 (
   7 if ! flock -w 10 -x 200; then
   8     echo "Failed to get a lock!"
   9     exit 1
  10 fi
  11 echo "got lock"
  12
  13 # Unmute everything and turn volume to full
  14 if [ "$1" = "--max-volume" ]; then
  15     echo "max volume"
  16     max_volume=1
  17     shift
  18     pacmd 'dump' | grep 'set-sink' > "$PULSESTATE"
  19     cat "$PULSESTATE" | grep 'set-sink-mute' | awk '{print $2;}' | \
  20         while read device; do
  21             pacmd "set-sink-volume $device 0x10000" > /dev/null
  22             pacmd "set-sink-mute $device no" > /dev/null
  23         done
  24 fi
  25
  26 # Switch volume keys to F9/F10 with xmodmap
  27 if [ "$1" = "--switch-volume-keys" ]; then
  28     echo "switch volume"
  29     switch_volume=1
  30     shift
  31     xmodmap -e 'keycode 122 = F9'
  32     xmodmap -e 'keycode 123 = F10'
  33 fi
  34
  35
  36 # Run the program
  37 "$@" &> /dev/null
  38
  39
  40 # Restore volume levels and mute status
  41 if [ -n "$max_volume" ]; then
  42     cat "$PULSESTATE" | pacmd > /dev/null
  43 fi
  44
  45 # Restore volume keys
  46 if [ -n "$switch_volume" ]; then
  47     xmodmap -e 'keycode 122 = XF86AudioLowerVolume'
  48     xmodmap -e 'keycode 123 = XF86AudioRaiseVolume'
  49 fi
  50
  51 ) 200>"$LOCKFILE"
  52
  53 # Cleanup so other programs can start
  54 rm -f "$LOCKFILE"
  55