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|
#!/bin/bash
source ${HOME}/.config/herbstluftwm/fn.sh
hc() { "${herbstclient_command[@]:-herbstclient}" "$@" ;}
monitor=${1:-0}
geometry=( $(herbstclient monitor_rect "$monitor") )
if [ -z "$geometry" ] ;then
echo "Invalid monitor $monitor"
exit 1
fi
# geometry has the format W H X Y
x=${geometry[0]}
y=${geometry[1]}
panel_width=${geometry[2]}
panel_height=16
#font="-*-envy code r-*-*-*-*-11-*-*-*-*-*-*-*"
xfont=$(get_xresources font)
echo "${xfont}" > log
escaped="${xfont//[a-z 0-9\*-]/}"
if [[ ${#escaped} -gt 0 ]]
then
font="-Misc-Termsyn.Icons-Medium-R-Normal--11-79-100-100-C-60-ISO8859-1"
else
font="${xfont}"
if [[ "${xfont}" =~ fixed ]]
then
font="${xfont/13/12}"
fi
fi
bgcolor=$(get_xresources background)
fgcolor=$(get_xresources foreground)
selbg=$(get_xresources color12)
selfg=$(get_xresources background)
popups="/home/matias/.config/herbstluftwm/popups.sh"
####
# Load the font for the panel, should implement something more optimized
# But for now it's fine
xset +fp /usr/share/fonts/local/
xset fp rehash
####
# Try to find textwidth binary.
# In e.g. Ubuntu, this is named dzen2-textwidth.
if which textwidth &> /dev/null ; then
textwidth="textwidth";
elif which dzen2-textwidth &> /dev/null ; then
textwidth="dzen2-textwidth";
else
echo "This script requires the textwidth tool of the dzen2 project."
exit 1
fi
####
# true if we are using the svn version of dzen2
# depending on version/distribution, this seems to have version strings like
# "dzen-" or "dzen-x.x.x-svn"
if dzen2 -v 2>&1 | head -n 1 | grep -q '^dzen-\([^,]*-svn\|\),'; then
dzen2_svn="true"
else
dzen2_svn=""
fi
if awk -Wv 2>/dev/null | head -1 | grep -q '^mawk'; then
# mawk needs "-W interactive" to line-buffer stdout correctly
# http://bugs.debian.org/cgi-bin/bugreport.cgi?bug=593504
uniq_linebuffered() {
awk -W interactive '$0 != l { print ; l=$0 ; fflush(); }' "$@"
}
else
# other awk versions (e.g. gawk) issue a warning with "-W interactive", so
# we don't want to use it there.
uniq_linebuffered() {
awk '$0 != l { print ; l=$0 ; fflush(); }' "$@"
}
fi
hc pad $monitor $panel_height
{
### Event generator ###
# based on different input data (mpc, date, hlwm hooks, ...) this generates events, formed like this:
# <eventname>\t<data> [...]
# e.g.
# date ^fg(#efefef)18:33^fg(#909090), 2013-10-^fg(#efefef)29
#mpc idleloop player &
while true ; do
# "date" output is checked once a second, but an event is only
# generated if the output changed compared to the previous run.
date +$'date\t^fg('"$fgcolor"')%H:%M^fg(#707070), %Y-%m-^fg('"$fgcolor"')%d'
sleep 3 || break
done > >(uniq_linebuffered) &
childpid=$!
while true; do
mpc_output="$(mpc -f "player\t%title% - %artist%" || echo -n "player\t")"
echo "$mpc_output" | head -n 1
sleep 11 || break
done > >(uniq_linebuffered) &
mpcpid=$!
hc --idle
kill $childpid
kill $mpcpid
} 2> /dev/null | {
IFS=$'\t' read -ra tags <<< "$(hc tag_status $monitor)"
visible=true
date=""
windowtitle=""
while true ; do
### Output ###
# This part prints dzen data based on the _previous_ data handling run,
# and then waits for the next event to happen.
bordercolor="#26221C"
separator="^bg()^fg($selbg)|"
# draw tags
for i in "${tags[@]}" ; do
case ${i:0:1} in
'#')
# Current tag
echo -n "^bg($selbg)^fg($selfg)"
;;
'+')
# Dunno
echo -n "^bg(#9CA668)^fg(#141414)"
;;
':')
# with something
echo -n "^bg()^fg($fgcolor)"
;;
'!')
# urgent
echo -n "^bg(#FF0675)^fg(#141414)"
;;
*)
# Empty
echo -n "^bg()^fg(#797979)"
;;
esac
if [ ! -z "$dzen2_svn" ] ; then
# clickable tags if using SVN dzen
echo -n "^ca(1,\"${herbstclient_command[@]:-herbstclient}\" "
echo -n "focus_monitor \"$monitor\" && "
echo -n "\"${herbstclient_command[@]:-herbstclient}\" "
echo -n "use \"${i:1}\") ${i:1} ^ca()"
else
# non-clickable tags if using older dzen
echo -n " ${i:1} "
fi
done
echo -n "$separator"
echo -n "^bg()^fg() ${windowtitle//^/^^}"
# small adjustments
battery=$(expr $(expr $(cat /sys/class/power_supply/BAT*/charge_now) \* 100) / $(cat /sys/class/power_supply/BAT*/charge_full))
if [ "$battery" = "/" ] ;then
right="$separator^bg($hintcolor) $date $separator"
else
right="^bg($hintcolor) ^fg($fgcolor)$song $separator "
if [[ $battery -lt 20 ]]
then
right="$right^fg($(get_xresources color1))$battery%% $separator $date"
elif [[ $battery -lt 50 ]]
then
right="$right^fg($(get_xresources color3))$battery%% $separator $date"
else
right="$right^fg($fgcolor)$battery%% $separator $date"
fi
fi
right_text_only=$(echo -n "$right" | sed 's.\^[^(]*([^)]*)..g')
# get width of right aligned text.. and add some space..
width=$($textwidth "$font" "$right_text_only ")
echo "panel width: $panel_width and widht $width for '$font' and '$right_text_only'" >> log
echo -n "^pa($(($panel_width - $width + 175)))$(printf "$right")"
echo
### Data handling ###
# This part handles the events generated in the event loop, and sets
# internal variables based on them. The event and its arguments are
# read into the array cmd, then action is taken depending on the event
# name.
# "Special" events (quit_panel/togglehidepanel/reload) are also handled
# here.
# wait for next event
IFS=$'\t' read -ra cmd || break
# find out event origin
case "${cmd[0]}" in
tag*)
#echo "resetting tags" >&2
IFS=$'\t' read -ra tags <<< "$(hc tag_status $monitor)"
;;
date)
#echo "resetting date" >&2
date="^ca(1, ${popups} cal)${cmd[@]:1}^ca()"
;;
quit_panel)
exit
;;
togglehidepanel)
currentmonidx=$(hc list_monitors | sed -n '/\[FOCUS\]$/s/:.*//p')
if [ "${cmd[1]}" -ne "$monitor" ] ; then
continue
fi
if [ "${cmd[1]}" = "current" ] && [ "$currentmonidx" -ne "$monitor" ] ; then
continue
fi
echo "^togglehide()"
if $visible ; then
visible=false
hc pad $monitor 0
else
visible=true
hc pad $monitor $panel_height
fi
;;
reload)
exit
;;
focus_changed|window_title_changed)
windowtitle="${cmd[@]:2}"
;;
player)
if [[ x"${cmd[@]:1}" != "x" ]]
then
song="^ca(1, ${popups} music) music^ca()"
else
song="wep"
fi
;;
esac
done
### dzen2 ###
# After the data is gathered and processed, the output of the previous block
# gets piped to dzen2. font -> -fn "$font"
} 2> /dev/null | dzen2 -w $panel_width -x $x -y $y -fn "$font" -h $panel_height \
-e 'button3=;button4=exec:herbstclient use_index -1;button5=exec:herbstclient use_index +1' \
-ta l -bg "$bgcolor" -fg "$fgcolor"
|
