adding rofi script to open hidden windows

rofi-hidden-windows.sh

@@ -0,0 +1,23 @@
+#!/usr/bin/env bash
+
+applications=()
+nodeids=()
+for node in $(bspc query -N -n .hidden); do
+    classname=$(bspc query --node "$node" -T | jq -r '.client.className // ""')
+    if [[ -n "$classname" ]]; then
+        nodeids+=("$node")
+        applications+=("$classname [$node]")
+    fi
+done
+
+if [[ ${#applications[@]} -gt 0 ]]; then
+    selected=$(rofi -dmenu -i <<< "$(printf "%s\n" "${applications[@]}")")
+else
+    notify-send "No hidden windows" -t 3000
+    exit 0
+fi
+
+if [[ -n "$selected" ]]; then
+    selectedid=$(echo "$selected" | awk -F '[\\[\\]]' '{print $2}')
+    bspc node $selectedid -g hidden=off
+fi