scrot.sh

#!/bin/sh

# Requirements:
# Rofi/dmenu
# Zenity (for file saving dialog)
# Scrot/maim

[ -x /usr/bin/rofi ] && selector="rofi -dmenu" || selector="dmenu"
[ -x /usr/bin/maim ] && scrot="maim -lc 0.5,0.2,0.7,0.3" || scrot="scrot"

# get wanted form of screenshot from an argument or from rofi
[ $1 = "select" ] 2> /dev/null && type="select"
[ $1 = "fullscreen" ] 2> /dev/null && type="fullscreen"

[ $type ] || type=$(echo "select\nfullscreen"|$selector)

# take screenshot and save it to /tmp/screenshot.png
[ $type = "select" ] && $scrot -s /tmp/screenshot.png

[ $type = "fullscreen" ] && $scrot /tmp/screenshot.png

# get wanted way to save screenshot from an argument or from rofi
[ $2 = "clip" ] 2> /dev/null && save="clip"
[ $2 = "save" ] 2> /dev/null && save="save"
[ $2 = "primary" ] 2> /dev/null && save="primary"
[ $2 = "secondary" ] 2> /dev/null && save="secondary"

[ $save ] || save=$(echo "save\nclip\nprimary\nsecondary"|$selector)

# copy/save screenshot
[ $save = "clip" ] && cat /tmp/screenshot.png|xclip -se c -t image/png -i
[ $save = "primary" ] && cat /tmp/screenshot.png|xclip -se p -t image/png -i
[ $save = "secondary" ] && cat /tmp/screenshot.png|xclip -se s -t image/png -i
[ $save = "save" ] && loc=$(zenity --file-selection --save) && cp /tmp/screenshot.png $loc

[ $loc ] && saveto=$loc || saveto=$save

notify-send "screenshot taken and saved to $saveto"

rm /tmp/screenshot.png