bash-panel

panel / application launcher written in bash

if [[ $UID != 0 ]]; then echo "Please run this script with sudo:" echo "sudo $0 $*" exit 1 fi

xdotool getactivewindow windowsize 700 60 windowmove 0 510

printat() ## USAGE: printat ROW COLUMN { printf "${ESC}[${1};${2}H" }

print_buttons() { num_but=$# COLUMNS=${COLUMNS:-$(tput cols)} gutter=2 gutters=$(( $num_but)) but_width=$(( ($COLUMNS - ($gutters * $gutter)) / $num_but))

n=0

for but_str do col=$(( $gutter + ($n * ($but_width + $gutter)) )) printat $but_row $col printf "${ESC}[7m%${but_width}s" " " printat $but_row $(( $col + ($but_width - ${#but_str}) / 2 )) printf "%.${but_width}s${ESC}[0m" "$but_str" n=$(( $n + 1 )) done }

ESC="�" ## A literal escape character but_row=1

clear mv=9 ## mv=1000 for press and release reporting; mv=9 for press only

_STTY=$(stty -g) ## Save current terminal setup stty -echo -icanon ## Turn off line buffering printf "${ESC}[?${mv}h " ## Turn on mouse reporting printf "${ESC}[?25l" ## Turn off cursor

audio=$(amixer | grep "Mono: Playback" | awk '{print $4}') cpu_gov=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor);

while : do

[ $mv -eq 9 ] && mv_str=$(echo -e '\E[47;34m'"CPU ""$cpu_gov")

[ $mv -eq 9 ] && mv_str2=$(echo -e '\E[47;35m'"$audio")

print_buttons "$mv_str" "$(echo -e '\E[1;42m'"EXIT")" "A $mv_str2"

x=$(dd bs=1 count=6 2>/dev/null) ## Read six characters

m1=${x#???} ## Remove the first 3 characters m2=${x#????} ## Remove the first 4 characters m3=${x#?????} ## Remove the first 5 characters

Convert to characters to decimal values eval "$(printf "mb=%d mx=%d my=%d" "'$m1" "'$m2" "'$m3")"

Values > 127 are signed [ $mx -lt 0 ] && MOUSEX=$(( 223 + $mx )) || MOUSEX=$(( $mx - 32 )) [ $my -lt 0 ] && MOUSEY=$(( 223 + $my )) || MOUSEY=$(( $my - 32 ))

Button pressed is in first 2 bits; use bitwise AND BUTTON=$(( ($mb & 3) + 1 ))

case $MOUSEY in $but_row) ## Calculate which on-screen button has been pressed button=$(( ($MOUSEX - $gutter) / $but_width + 1 )) case $button in 1) printf "${ESC}[?${mv}l" [ $mv -eq 9 ] && mv=1000 || mv=9

governor=$(zenity --title="CPU Frequency Selector" --height=220 --text "Please select a CPU frequnecy governor. \n(Recommended option is Ondemand)" --list --separator=" & " --radiolist --column="tick" --column=option powersave "powersave" ondemand "ondemand" conservative "conservative" performance "performance")

for CPUFREQ in /sys/devices/system/cpu/cpu*/cpufreq/scaling_governor do [ -f $CPUFREQ ] || continue echo -n $governor > $CPUFREQ done

cpu_gov=$(cat /sys/devices/system/cpu/cpu0/cpufreq/scaling_governor);

clear; mv_str=$(echo -e '\E[47;34m'"CPU ""$cpu_gov") mv_str2=$(echo -en '\E[47;35m'"$audio") print_buttons "$mv_str " " $(echo -e '\E[1;42m'"EXIT")" "A $mv_str2 "

printf "${ESC}[?${mv}h";

                 [ $mv -eq 1000 ] && x=$(dd bs=1 count=6 2>/dev/null)
                 ;;
              2) break ;;




      3) printf "${ESC}[?${mv}l"

[ $mv -eq 9 ] && mv=1000 || mv=9; z='xdotool getactivewindow';

xterm alsamixer; printf "${ESC}[?${mv}h"; audio=$(amixer | grep "Mono: Playback" | awk '{print $4}'); xdotool windowactivate $z;

mv_str=$(echo -e '\E[47;34m'"CPU ""$cpu_gov") mv_str2=$(echo -en '\E[47;35m'"$audio") clear; print_buttons "$mv_str " " $(echo -e '\E[1;42m'"EXIT")" "A $mv_str2 "

                 [ $mv -eq 1000 ] && x=$(dd bs=1 count=6 2>/dev/null)
      ;;

         esac
         ;;

*) printat $MOUSEY $MOUSEX printf "X=%d Y=%d [%d] " $MOUSEX $MOUSEY $BUTTON ;;

esac

done

printf "${ESC}[?${mv}l" ## Turn off mouse reporting stty "$_STTY" ## Restore terminal settings printf "${ESC}[?12l${ESC}[?25h" ## Turn cursor back on printf "\n${ESC}[0J\n" ## Clear from cursor to bottom of screen

exit