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- #!/bin/bash
- source ~/.colors
- 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="-*-fixed-medium-*-*-*-12-*-*-*-*-*-*-*"
- #font="-misc-fixed-medium-r-normal-*-13-120-75-75-*-80-iso8859-*"
- # bgcolor=$(hc get frame_border_normal_color)
- bgcolor='#2d2d2d'
- selbg=$COLOR7
- # selbg=$(hc get window_border_active_color)
- selfg='#2d2d2d'
- ####
- # 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($selbg)%A, %B %d, %Y ^bg('$selbg')^fg('$selfg') %I:%M '
- sleep 1 || break
- done > >(uniq_linebuffered) &
- childpid=$!
- hc --idle
- kill $childpid
- } 2> /dev/null | {
- IFS=$'\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 ${i:0:1} in
- '#')
- echo -n "^bg($selbg)^fg($selfg)"
- ;;
- '+')
- echo -n "^bg($COLOR6)^fg(#2d2d2d)"
- ;;
- ':')
- echo -n "^bg()^fg($selbg)"
- ;;
- '!')
- echo -n "^bg($COLOR5)^fg($selfg)"
- ;;
- *)
- echo -n "^bg()^fg($COLOR6)"
- ;;
- 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() ${windowtitle//^/^^}"
- # small adjustments
- BATC="`cat /sys/class/power_supply/BAT0/capacity`"
- right="^bg($selbg)^fg($selfg) $BATC% ^bg() ^fg($selbg) $date"
- right_text_only=$(echo -n "$right" | sed 's.\^[^(]*([^)]*)..g')
- # get width of right aligned text.. and add some space..
- width=$($textwidth "$font" "$right_text_only ")
- echo -n "^pa($(($panel_width - $width)))$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 $monitor)"
- ;;
- date)
- #echo "resetting date" >&2
- date="${cmd[@]:1}"
- ;;
- 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)
- # ;;
- esac
- done
- ### dzen2 ###
- # After the data is gathered and processed, the output of the previous block
- # gets piped to dzen2.
- } 2> /dev/null | dzen2 -w $panel_width -x $x -y $y -fn "$font" -h $panel_height \
- -e 'button3=' \
- -ta l -bg "$bgcolor" -fg '#dedede'
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