#!/bin/bash
-PIDFILE="$HOME/.mediawrap.pid"
-PULSESTATE="$HOME/.pulseaudio.state"
-KEYPATH="/apps/gnome_settings_daemon/keybindings"
+LOCKFILE="$HOME/.mediawrap.lock"
-# Wait for any other wrapped software to finish
-for i in $(seq 6); do
- if [ ! -r "$PIDFILE" ]; then
- break
- fi
- if [ "$(ps -o cmd= -p "$(cat "$PIDFILE")" | wc -l)" -eq 0 ]; then
- break
- fi
- sleep 0.5
-done
-if [ -r "$PIDFILE" ]; then
- exit 1
-fi
-echo $$ > "$PIDFILE"
-
-# Disable volume keys
-if [ "$1" = "--disable-volume-keys" ]; then
- disable_volume_keys=1
- shift
- gconftool --set --type string "$KEYPATH/volume_up" ''
- gconftool --set --type string "$KEYPATH/volume_down" ''
- gconftool --set --type string "$KEYPATH/volume_mute" ''
-fi
-
-# Unmute everything and turn volume to full
-if [ "$1" = "--max-volume" ]; then
- max_volume=1
- shift
- pacmd 'dump' | grep 'set-sink' > "$PULSESTATE"
- cat "$PULSESTATE" | grep 'set-sink-mute' | awk '{print $2;}' | \
- while read device; do
- pacmd "set-sink-volume $device 0x10000" > /dev/null
- pacmd "set-sink-mute $device no" > /dev/null
- done
+(
+if ! flock -w 10 -x 200; then
+ echo "Failed to get a lock!"
+ exit 1
fi
# Run the program
"$@" &> /dev/null
-# Restore volume levels and mute status
-if [ -n "$max_volume" ]; then
- cat "$PULSESTATE" | pacmd > /dev/null
-fi
-
-# Enable volume keys
-if [ -n "$disable_volume_keys" ]; then
- gconftool --set --type string "$KEYPATH/volume_up" 'XF86AudioRaiseVolume'
- gconftool --set --type string "$KEYPATH/volume_down" 'XF86AudioLowerVolume'
- gconftool --set --type string "$KEYPATH/volume_mute" 'XF86AudioMute'
-fi
+) 200>"$LOCKFILE"
# Cleanup so other programs can start
-rm -f "$PIDFILE"
+rm -f "$LOCKFILE"