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dotfiles/scripts/screenshot

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#!/bin/bash
set -e
NOTIFY_APPNAME="$(basename "$0")"
NOTIFY_ICONPATH="/usr/share/icons/Xenlism-Wildfire/Apps/screenshot.svg"
FILENAME="$(date '+%s%N' | sha256sum | head -c7).png"
DIRECTORY="$HOME/pictures/screenshots"
SCP_HOST=frebib@Poseidon.nerdhouse.io
SCP_PATH=/services/www/files/frebib.net/s
URL_PATH=https://frebib.net/s
# ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
send_notification() {
title="$1"
body="$2"
replace_id="$3"
notify-send \
-a "$NOTIFY_APPNAME" \
-i "$NOTIFY_ICONPATH" \
"$title" "$body" \
$(if [ -n "$replace_id" ]; then printf "%s" "-r $replace_id"; fi) \
-p
}
# Make the screenshot directory
mkdir -p "$DIRECTORY"
# Take screenshot geometry
read -r winid geom < <(slop -f "%i %g") || :
if [ -z "$geom" -o -z "$winid" ]; then
send_notification "Screenshot error" "Failed to capture screenshot area" > /dev/null
exit 1
fi
out_path="$DIRECTORY/$FILENAME"
args=(-g "$geom")
# If selection is the root window
if xwininfo -id "$winid" | grep -qw root; then
isroot=1
args+=(-i "$winid")
fi
# Take the screenshot and save it
if ! error=$(maim -m 10 -u -f png ${args[@]} "$out_path" 2>&1); then
send_notification "Screenshot error" "Failed to take a screenshot:<br><br>$error" >/dev/null
exit 1
fi
# If the screenshot is a complete window, add a shadow
if [ "$isroot" != "1" ]; then
# but don't worry if it fails
convert "$out_path" \( +clone -background black -alpha set -channel Alpha -evaluate set 60% -shadow 100x16+0+0 \) +swap -background none -layers merge +repage "$out_path" || :
fi
notif_id=$(send_notification "Screenshot uploading" "$FILENAME<br><br>The image is available in the clipboard immediately" || true)
# Add image to clipboard
xclip -i "$out_path" -selection clipboard -t image/png
# 'Upload' the screenshot
if ! error=$(scp -C $out_path $SCP_HOST:$SCP_PATH 2>&1); then
send_notification "Screenshot upload error" "Failed to upload image:<br><br>$error" >/dev/null
exit 2
fi
# Add URL to clipboard
out_url="$URL_PATH/$FILENAME"
echo "$out_url" | xclip -i -selection clipboard
send_notification "Screenshot uploaded!" "$out_url" $notif_id >/dev/null || true