Added dzen2 calendar popup scripts for panel.

bspwm/panel/panel_bar

@@ -67,5 +67,5 @@ while read -r line ; do
 			wm_infos="$wm_infos%{F-}    %{F-}"
 			;;
 	esac
-	printf "%s\n" "%{S+}%{l}      $title%{c}$wm_infos%{r}$sys_infos ⏻ "
+	printf "%s\n" "%{S+}%{l}      $title%{c}$wm_infos%{r}%{A:togglecal:}$sys_infos%{A} ⏻ "
 done

bspwm/panel/scripts/calendar

@@ -0,0 +1,68 @@
+#!/usr/bin/env sh
+
+#source $HOME/.cache/wal/colors.sh
+color0="#000000"
+color5="#FFFFFF"
+
+pkill -f "dzen2 -title-name calendar"
+
+ORIG_IFS=$IFS
+IFS=" " read current_month current_year <<< $(date +"%m %Y")
+IFS=$ORIG_IFS
+
+screen=1
+
+OPTS=`getopt -o m:y:s: -- "$@"`
+eval set -- "$OPTS"
+# <<<
+
+while true; do
+	case "$1" in
+		-m ) month="$2"; shift 2 ;;
+		-y ) year="$2"; shift 2 ;;
+		-s ) screen="$2"; shift 2 ;;
+		-- ) shift; break ;;
+		* ) break ;;
+	esac
+done
+
+month=${month:-$current_month}
+year=${year:-$current_year}
+
+if (( month > 12)); then
+	month=1
+	((year++))
+fi
+
+if ((month < 1)); then
+	month=12
+	((year--))
+fi
+
+back="^ca(1, calendar -m $((month-1)) -y $year)<^ca()"
+next="^ca(1, calendar -m $((month+1)) -y $year)>^ca()"
+
+out=$(cal $month $year | sed "1s/^ /$back/; 1s/ $/$next/")
+lines=$(echo "$out" | wc -l)
+
+if test "$month" -eq "$current_month" && test "$year" -eq "$current_year"; then
+	out=$(echo "$out" | sed "2,$ s/$(date +%e)/^fg($color0)^bg($color5)\0^fg()^bg()/")
+fi
+
+echo  "$out" | dzen2 \
+	-title-name "calendar" \
+	-bg "$color0" \
+	-fg "$color5" \
+	-x "-242" \
+	-y "20" \
+	-h 30 \
+	-l $((lines-1)) \
+	-w 240 \
+	-fn "Source Code Pro" \
+	-e "onstart=uncollapse;button3=exit" \
+	-ta c \
+	-sa c \
+	-xs $screen \
+	-p &
+
+

bspwm/panel/scripts/togglecal

@@ -0,0 +1,9 @@
+#!/usr/bin/env sh
+
+wm_name='calendar'
+
+if xdo id -a "$wm_name" > /dev/null; then
+	xdo kill $(xdo id -a "$wm_name")
+else
+	calendar &
+fi