Added sound functionalities to HLWM

2 files changed, 62 insertions, 18 deletions

diff --git a/.config/herbstluftwm/autostart b/.config/herbstluftwm/autostart
index e9cf3ee..cb59263 100755
--- a/.config/herbstluftwm/autostart
+++ b/.config/herbstluftwm/autostart
@@ -34,6 +34,8 @@ hc keybind $Mod-Shift-r reload
 hc keybind $Mod-Shift-c close
 hc keybind $Mod-Return spawn xterm
 hc keybind $Mod-grave spawn dmenu_run -h $PANEL_HEIGHT -p "Run:" -nb $DARK -nf $LIGHT -sb $ACCENT -sf $DARK
+hc keybind XF86AudioLowerVolume spawn amixer set Master 5%-
+hc keybind XF86AudioRaiseVolume spawn amixer set Master 5%+
 
 # basic movement
 # focusing clients
@@ -202,3 +204,12 @@ fi
 
 #Load .Xresources
 xrdb -load ~/.Xresources
+
+#Start pulseaudio
+if pgrep pulseaudio >> /dev/null
+then
+        kill $(pgrep pulseaudio)
+        pulseaudio --start
+else
+        pulseaudio --start
+fi
diff --git a/.config/herbstluftwm/panel.sh b/.config/herbstluftwm/panel.sh
index 3448e62..b243d73 100755
--- a/.config/herbstluftwm/panel.sh
+++ b/.config/herbstluftwm/panel.sh
@@ -76,29 +76,58 @@ hc pad $monitor $panel_height
     #   date    ^fg(#efefef)18:33^fg(#909090), 2013-10-^fg(#efefef)29
 
     while true ; do
+                # Volume
+                volumes=$(\
+                        amixer get Master | \
+                        grep Front\
+                )
+                vol=$(\
+                        echo $volumes | \
+                        sed "s/.*\[\([0-9]*\)%\].*/\1/"\
+                )
+                if [ -z $vol ] ; then
+                        echo -e "volume\t^fg($normax_txt)Audio off"
+                else
+                        echo -e "volume\t^fg($normal_txt)Volume: $vol%"
+                fi
+
                 # Network
                 iwconfig=$(iwconfig wlp3s0)
-                ssid_regex=".*ESSID:\"\(.*\)\".*"
-                quality_regex=".*Link Quality=\([0-9]*\)\/\([0-9]*\).*"
-                ssid=$(echo $iwconfig | sed "s/$ssid_regex/\1/")
-                IFS=',' read -a quality_info <<< $(echo $iwconfig | sed "s/$quality_regex/\1,\2/")
-                cur_qual=${quality_info[0]}
-                max_qual=${quality_info[1]}
-                quality_p=$(echo "$cur_qual*100/$max_qual" | bc)
-                echo -e "wireless\t^fg($normal_txt)Wlan: $quality_p% ^fg($inactive_txt)($ssid)"
-                                
+                ssid=$(\
+                        echo $iwconfig | \
+                        sed "s/.*ESSID:\(\".*\"\).*/\1/" | \
+                        sed "s/.*\(off\/any\).*/\"\1\"/" | \
+                        sed "s/.*\"\(.*\)\".*/\1/"\
+                )
+                if [ $ssid = "off/any" ] ; then
+                        echo -e "wireless\t^fg($normal_txt)Wlan: No connection"
+                else    
+                        IFS=',' read -a quality_info <<< $(\ 
+                                echo $iwconfig | \
+                                sed "s/.*Link Quality=\([0-9]*\)\/\([0-9]*\).*/\1,\2/"\ 
+                        )
+                        cur_qual=${quality_info[0]}
+                        max_qual=${quality_info[1]}
+                        quality_p=$(echo "$cur_qual*100/$max_qual" | bc)
+                        echo -e "wireless\t^fg($normal_txt)Wlan: $quality_p% ^fg($inactive_txt)($ssid)"
+                fi
+                        
                 # Battery
                 IFS=' ' read -a batinfo <<< $(acpi -b)
+                if [ -z $batinfo ] ; then
+                        echo -e "battery\t^fg($normax_txt)No battery"
+                else 
                 charge=$(echo ${batinfo[3]} | tr -d '%,')
-                if [ $charge -lt 15 ] ; then
-                        bat_color=$accent
-                else
-                        bat_color=$normal_txt
+                        if [ $charge -lt 15 ] ; then
+                                bat_color=$accent
+                        else
+                                bat_color=$normal_txt
+                        fi
+                        state=$(echo ${batinfo[2]} | tr -d ',')
+                        remaining=$(echo ${batinfo[4]})
+                        echo -e "battery\t^fg($normal_txt)$state: ^fg($bat_color)$charge^fg($normal_txt)% ^fg($inactive_txt)($remaining)"
                 fi
-                state=$(echo ${batinfo[2]} | tr -d ',')
-                remaining=$(echo ${batinfo[4]})
-                echo -e "battery\t^fg($normal_txt)$state: ^fg($bat_color)$charge^fg($normal_txt)% ^fg($inactive_txt)($remaining)"
-                
+
                 # Time
         echo -e $(date +$"date\t^fg($normal_txt)%H:%M:%S^fg($inactive_txt) (%d-%m-%Y)")
         sleep 1 || break
@@ -111,6 +140,7 @@ hc pad $monitor $panel_height
     IFS=$'\t' read -ra tags <<< "$(hc tag_status $monitor)"
     visible=true
     date=""
+        volume=""
         battery=""
         wireless=""
     windowtitle=""
@@ -155,7 +185,7 @@ hc pad $monitor $panel_height
         echo -n "$separator"
         echo -n "^bg()^fg() ${windowtitle//^/^^}"
         # small adjustments
-        right="$wireless $separator^bg() $battery $separator^bg() $date "
+        right="$volume $separator^bg() $wireless $separator^bg() $battery $separator^bg() $date "
         right_text_only=$(echo -n "$right" | sed 's.\^[^(]*([^)]*)..g')
         # get width of right aligned text.. and add some space..
         width=$($textwidth "$font" "$right_text_only")
@@ -178,6 +208,9 @@ hc pad $monitor $panel_height
                 #echo "resetting tags" >&2
                 IFS=$'\t' read -ra tags <<< "$(hc tag_status $monitor)"
                 ;;
+                        volume)
+                                volume="${cmd[@]:1}"
+                                ;;
                         wireless)
                                 wireless="${cmd[@]:1}"
                                 ;;