Switch active window via shortcut between two monitors on linux

#!/bin/bash
#author: Christopher-Eyk Hrabia - http://www.ceh-photo.de - c.hrabia@gmail.com
#
# Dependency: wmiface
# General: https://www.linux-apps.com/content/show.php/WMIface?content=40425
# For Ubuntu: sudo apt install wmiface
DEBUG="" # write DEBUG="1" for debugging

#redirect stdin, stdout and stderr
[ ! "${DEBUG}" ] && exec>/dev/null 2>&1 </dev/null

#configuration for monitor width resolution of both monitors
monitorLeft=1680
monitorRight=1280


#calculate resizing factor
if [ $monitorLeft -gt $monitorRight ];then
    faktorBigToSmall=$(echo "scale=5; ($monitorRight / $monitorLeft)" | bc)
    faktorSmallToBig=$(echo "scale=5; ($monitorLeft / $monitorRight)" | bc)
    monitorBigger=$monitorLeft
else
    faktorBigToSmall=$(echo "scale=5; ($monitorLeft / $monitorRight)" | bc)
    faktorSmallToBig=$(echo "scale=5; ($monitorRight / $monitorLeft)" | bc)
    monitorBigger=$monitorRight
fi

#get pointer of active window
win=$(wmiface activeWindow)


#get maximized status
#0 for not maximized,
#1 for maximized horizontally,
#2 for maximized vertically or
#3 for fully maximized.
maximized=$(wmiface windowMaximized $win)

echo MaxMin $maximized

#bring window to normal size avoids some strange effects during window shifting
if [[ $maximized -gt 0 ]];then
    wmiface maximize $win 0 0
fi


#get position

set `wmiface framePosition $win | tr '+' ' '`

x=$1
y=$2

echo x: $x
echo y: $y

#get framesize
echo framesize
set `wmiface frameSize $win | tr 'x' ' '`

sizeX=$1
sizeY=$2
if [[ $maximized -eq 0 ]] || [[ ($maximized -eq 2) ]];then
notHorizontalMax=1 # our window is not horizontally maximzed
fi;


# calculate new x position
if [[ $x -ge $monitorLeft ]];then # we are on the right screen

    if [[ $monitorBigger -gt $monitorLeft ]];then #the right screen is bigger
   
        if [[ $notHorizontalMax -eq 1 ]] && [[ ($sizeX -gt $monitorLeft) ]];then #resize window if it does not fit into smaller monitor
            sizeX=$monitorLeft
        fi;
   
        x=$(echo "($x - $monitorLeft) * $faktorBigToSmall" | bc)
        echo BigToSmall $faktorBigToSmall
       
    else # the left screen is bigger
   
        x=$(echo "($x - $monitorLeft) * $faktorSmallToBig" | bc)
        echo SmallToBig $faktorSmallToBig
       
    fi
   
    #round x
    x=$(echo "($x+0.5)/1" | bc)
   
    xAllInAll=$(( x + sizeX ))
   
    if [[ $xAllInAll -gt $monitorLeft ]];then
        x=0
    fi
   
   
else # we are on the left screen

    if [[ $monitorBigger -gt $monitorLeft ]];then  #the right screen is bigger
   
        x=$(echo "$monitorLeft+ $x * $faktorSmallToBig" | bc)
        echo BigToSmall2 $faktorBigToSmall
       
    else # the left screen is bigger
   
        if [[ $notHorizontalMax -eq 1 ]] && [[ ($sizeX -gt $monitorRight) ]];then #resize window if it does not fit into smaller monitor
            sizeX=$monitorRight
        fi;
       
        x=$(echo "$monitorLeft + $x * $faktorBigToSmall" | bc)
        echo SmallToBig2 $faktorSmallToBig
    fi
   
    #round x
    x=$(echo "($x+0.5)/1" | bc)
   
    xAllInAll=$(( x + sizeX ))
    echo All x $xAllInAll
   
    if [[ $xAllInAll -gt $(( monitorRight + monitorLeft )) ]];then
        x=$monitorLeft
    fi
fi


echo x $x
echo y $y

#move window
wmiface setFrameGeometry $win $x $y $sizeX $sizeY

#if window was maximized bring it to former size
case $maximized in
1)
   wmiface maximize $win 1 0;;
2)
   wmiface maximize $win 0 1;;
3)
   wmiface maximize $win 1 1;;
esac