pavolume

#!/bin/bash
#
# filename: pavolume
# Usage:
#      pulsevolbar [0-100|up|down|toggle|mute|unmute|default]
# 
#
#Customize this stuff
SECS="2"            # sleep $SECS
BG="#444444"        # background colour of window
FG="#857E7E"        # foreground colour of text/icon
BAR_FG="#77A2D4"    # foreground colour of volume bar
BAR_BG="#0F55A6"    # background colour of volume bar
HEIGHT="30"         # window height
WIDTH="250"         # window width
BAR_WIDTH="150"     # width of volume bar
FONT="-*-terminus-medium-r-*-*-14-*-*-*-*-*-*-*"
ICON_VOL=~/.pulse/icons/volume.xpm
ICON_VOL_MUTE=~/.pulse/icons/mute.xpm
ICON=$ICON_VOL

# No need to customize this variable
PIPE="/tmp/pavolume.dfg"

# Lets find the appropriate positioning for the volume bar
#XRES=`xdpyinfo|grep 'dimensions:'|awk '{print $2}'|cut -dx -f1`
XRES=$(xrandr | grep "\\*" | awk '{print $1}' | uniq | awk -F x '{print $1}')
XPOS=$[$XRES / 2 - $WIDTH / 2]          # horizontal positioning
#YRES=`xdpyinfo|grep 'dimensions:'|awk '{print $2}'|cut -dx -f2`
YRES=$(xrandr | grep "\\*" | awk '{print $1}' | uniq | awk -F x '{print $2}')
YPOS=$[$YRES * 4 / 5]          # vertical positioning

PAVOL="${SCRIPTS}/pavolume.rb"

# Gets the current volume, sets it into VOLUME
function get_volume()
{
	VOLUME=$(${PAVOL} 2>/dev/null | grep "^0" | awk '{print $4}' | sed 's/%//')
}

# Get muted, sets icon
function get_muted()
{
	MUTED=$(${PAVOL} 2>/dev/null | grep "^0" | awk '{print $3}')
	if [[ $MUTED == "yes" ]]; then
		ICON=$ICON_VOL_MUTE
	else
		ICON=$ICON_VOL
	fi
}

if [[ $1 == "up" ]]; then
	${PAVOL} up q 2>/dev/null
elif [[ $1 == "down" ]]; then
	${PAVOL} down q 2>/dev/null
elif [[ $1 == "toggle" ]]; then
	${PAVOL} toggle q 2>/dev/null
elif [[ $1 == "default" ]]; then
	${PAVOL} 50 q 2>/dev/null
fi

# showing in dzen2
if [ ! -e "$PIPE" ]; then
	mkfifo "$PIPE"
	(dzen2 -tw "$WIDTH" -h "$HEIGHT" -x "$XPOS" -y "$YPOS" -fn "$FONT" -bg "$BG" -fg "$FG" < "$PIPE" 
	rm  -f "$PIPE") &
fi

get_volume
get_muted
echo $ICON
# feed the pipe
(echo $VOLUME | gdbar -l "^i(${ICON})" -fg "$BAR_FG" -bg "$BAR_BG" -w "$BAR_WIDTH"  ; sleep "$SECS" ) > "$PIPE"