#!/bin/bash

# 2022 R. Branten
# ----
# position windows
# ----
# get witdh of screen, not needed as percentages work just fine

# check if xdotool is installed
if ! command -v xdotool &> /dev/null
then
    notify-send WindowManagement: "xdotool not installed"
    exit
fi

SCREENWIDTH=$(xdpyinfo | awk '/dimensions/{print $2}' | grep -oE ^[[:digit:]]\+)
SCREENHEIGHT=$(xdpyinfo | awk '/dimensions/{print $2}' | grep -oE [[:digit:]]\+$)
PANELHEIGHT=$(xdotool getwindowgeometry  $(xdotool search --onlyvisible --class 'panel') | awk '/Geometry/{print $2}' | grep -oE [[:digit:]]\+$)
HEIGHT=$SCREENHEIGHT-$PANELHEIGHT

# extract and set argument
case $1 in
    center)                                                                     # 100% window size centered
        WIDTH=100%
        HEIGHT=100%
        XPOS=0%
        ;;
    center50)                                                                   # 50% window size smack in the middle
        WIDTH=50%
        XPOS=25%
        ;;
    left25)                                                                     # 25% window size left side of screen
        WIDTH=25%
        XPOS=0%
        ;;
    right25)                                                                    # 25% window size right side of screen
        WIDTH=25%
        XPOS=75%
        ;;
    left50)                                                                     # 25% window size left side of screen
        WIDTH=50%
        XPOS=0%
        ;;
    right50)                                                                    # 25% window size right side of screen
        WIDTH=50%
        XPOS=50%
        ;;
    centerleft25)                                                               # 25% window size left side of center screen
        WIDTH=25%
        XPOS=25%
        ;;
    centerright25)                                                              # 25% window size right side of center screen
        WIDTH=25%
        XPOS=50%
        ;;
    *)
        exit
        ;;
esac

# resize window
#xdotool getactivewindow windowsize $WIDTH $HEIGHT
xdotool getactivewindow windowsize $WIDTH 95%

# move window to location
xdotool getactivewindow windowmove $XPOS 0.1

# display alert window
notify-send WindowManagement: "${1}"