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

   1 #!/bin/bash
   2
   3 PIDFILE="$HOME/.mediawrap.pid"
   4 PULSESTATE="$HOME/.pulseaudio.state"
   5 KEYPATH="/apps/gnome_settings_daemon/keybindings"
   6
   7 # Wait for any other wrapped software to finish
   8 for i in $(seq 6); do
   9         if [ ! -r "$PIDFILE" ]; then
  10                 break
  11         fi
  12         if [ "$(ps -o cmd= -p "$(cat "$PIDFILE")" | wc -l)" -eq 0 ]; then
  13                 rm -f "$PIDFILE"
  14                 break
  15         fi
  16         sleep 0.5
  17 done
  18 if [ -r "$PIDFILE" ]; then
  19         exit 1
  20 fi
  21 echo $$ > "$PIDFILE"
  22
  23 # Disable volume keys
  24 if [ "$1" = "--disable-volume-keys" ]; then
  25         disable_volume_keys=1
  26         shift
  27         gconftool --set --type string "$KEYPATH/volume_up" ''
  28         gconftool --set --type string "$KEYPATH/volume_down" ''
  29         gconftool --set --type string "$KEYPATH/volume_mute" ''
  30 fi
  31
  32 # Unmute everything and turn volume to full
  33 if [ "$1" = "--max-volume" ]; then
  34         max_volume=1
  35         shift
  36         pacmd 'dump' | grep 'set-sink' > "$PULSESTATE"
  37         cat "$PULSESTATE" | grep 'set-sink-mute' | awk '{print $2;}' | \
  38                 while read device; do
  39                         pacmd "set-sink-volume $device 0x10000" > /dev/null
  40                         pacmd "set-sink-mute $device no" > /dev/null
  41                 done
  42 fi
  43
  44 # Run the program
  45 "$@" &> /dev/null
  46
  47
  48 # Restore volume levels and mute status
  49 if [ -n "$max_volume" ]; then
  50         cat "$PULSESTATE" | pacmd > /dev/null
  51 fi
  52
  53 # Enable volume keys
  54 if [ -n "$disable_volume_keys" ]; then
  55         gconftool --set --type string "$KEYPATH/volume_up" 'XF86AudioRaiseVolume'
  56         gconftool --set --type string "$KEYPATH/volume_down" 'XF86AudioLowerVolume'
  57         gconftool --set --type string "$KEYPATH/volume_mute" 'XF86AudioMute'
  58 fi
  59
  60 # Cleanup so other programs can start
  61 rm -f "$PIDFILE"
  62