#!/bin/bash

####################################################################
# wofi_wrun - wofi-dmenu script that simulates 'rofi -show window' #
#                                                                  #
# Author: q3aql <q3aql@duck.com>                                   #
# Last update: 04-01-2023                                          #
####################################################################

# Configuration variables
load_theme_path="${HOME}/.wofi"

function generate_spaces() {
  num_spaces=${1}
  count_spaces=1
  while [ ${count_spaces} -le ${num_spaces} ] ; do
    echo -n " "
    count_spaces=$(expr ${count_spaces} + 1)
  done
}

function check_wmctrl() {
  wmctrl -h &> /dev/null
  error=$?
  if [ ${error} -ne 0 ] ; then
    echo "   Error: You need install 'wmctrl'" | wofi --dmenu -p "  window"
    exit
  fi
}

function list_applications_icons() {
  wmctrl -l | while read current_app ; do
    echo "   ${current_app}"
  done
  generate_spaces 75
}

check_wmctrl
list_output=$(list_applications_icons | wofi --dmenu -i -p "  window")
run_output=$(echo ${list_output} | cut -c 5-999)
echo "# Selected: ${run_output}"
run_output=$(echo "${run_output}" | cut -d " " -f 1)
if [ -z "${run_output}" ] ; then
  echo "# Selection window canceled"
else
  wmctrl -ia "${run_output}" &> /dev/null
fi