#!/bin/sh

## clean screen ##

. $HOME/.config/rootwm/rwm_var

CWL="/tmp/nowm_cwl"                    # cleared windows list
CWLD=$(cat $CWL | grep "$(lsw -u)")    # difference between CWL and currently unmapped windows. 

if [ -f $CWL ]; then    # if CWL file exist
    mapw -m $CWLD    # restore windows that have not been mapped yet
    rm $CWL    # remove CWL file 

else    # if CWL file not exist
    lsw  > $CWL    # create file with maped windows 
    mapw -u $(lsw)    # clear desktop 
        
fi