betterlockscreen-openrc/lock.sh

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#!/usr/bin/bash
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# Author : Pavan Jadhaw
# Github Profile : https://github.com/pavanjadhaw
# Project Repository : https://github.com/pavanjadhaw/betterlockscreen
# create folder in ~/.cache/i3lock directory
folder="$HOME/.cache/i3lock"
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# ratio for rectangle to be drawn for time background on lockscreen
# Original Image
orig_wall="$folder/.wall.png"
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# Versions (from here)
# You can use these images to set different versions as wallpaper
# lockscreen background.
resized="$folder/resized.png" # resized image for your resolution
# images to be used as wallpaper
dim="$folder/dim.png" # image with subtle overlay of black
blur="$folder/blur.png" # blurred version
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dimblur="$folder/dimblur.png"
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# lockscreen images (images to be used as lockscreen background)
l_resized="$folder/l_resized.png"
l_dim="$folder/l_dim.png"
l_blur="$folder/l_blur.png"
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l_dimblur="$folder/l_dimblur.png"
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prelock() {
pkill -u "$USER" -USR1 dunst
}
lock() {
#$1 image path
letterEnteredColor=d23c3dff
letterRemovedColor=d23c3dff
passwordCorrect=00000000
passwordIncorrect=d23c3dff
background=00000000
foreground=ffffffff
i3lock \
-n -i "$1" \
--timepos="x-90:h-ch+30" \
--datepos="tx+24:ty+25" \
--clock --datestr "Type password to unlock..." \
--insidecolor=$background --ringcolor=$foreground --line-uses-inside \
--keyhlcolor=$letterEnteredColor --bshlcolor=$letterRemovedColor --separatorcolor=$background \
--insidevercolor=$passwordCorrect --insidewrongcolor=$passwordIncorrect \
--ringvercolor=$foreground --ringwrongcolor=$foreground --indpos="x+280:h-70" \
--radius=20 --ring-width=4 --veriftext="" --wrongtext="" \
--textcolor="$foreground" --timecolor="$foreground" --datecolor="$foreground"
}
postlock() {
pkill -u "$USER" -USR2 dunst
}
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rec_get_random() {
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dir="$1"
if [ ! -d "$dir" ]; then
user_input="$dir"
return
fi
dir=($dir/*)
dir=${dir[RANDOM % ${#dir[@]}]}
rec_get_random "$dir"
}
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# Options
case "$1" in
"")
if [ ! -f $l_dim ]; then
echo "Important : Update the image cache, Ex. ./lock.sh -g path/to/image.jpg"
echo
echo "See also : For other set of options and help use help command."
echo "Ex. ./lock.sh -h or ./lock.sh --help"
echo
echo "See : https://github.com/pavanjadhaw/betterlockscreen for addition info..."
exit 1
else
echo
echo "Seems you havent provided any argument, see below for usage info"
echo
echo "See also : For other set of options and help use help command."
echo "Ex. ./lock.sh -h or ./lock.sh --help"
echo
echo "See : https://github.com/pavanjadhaw/betterlockscreen for addition info..."
echo
exit 1
fi
;;
-h | --help)
echo "Important : Update the image cache, Ex: ./lock.sh -u path/to/image.jpg"
echo " Image cache must be updated to initially configure or update wallpaper used"
echo
echo
echo "See : https://github.com/pavanjadhaw/betterlockscreen for additional info..."
echo
echo
echo "Options:"
echo
echo " -h --help"
echo " For help. Ex: ./lock.sh -h or ./lock.sh --help"
echo
echo
echo " -u --update"
echo " to update image cache, you should do this before using any other options"
echo " Ex: ./lock.sh -u path/to/image.png when image.png is custom background"
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echo " Or you can use ./lock.sh -u path/to/imagedir and a random file will be selected"
echo
echo
echo " -l --lock"
echo " to lock screen, Ex. ./lock.sh -l"
echo " you can also use dimmed or blurred background for lockscreen"
echo " Ex: ./lock.sh -l dim (for dimmed background)"
echo " Ex: ./lock.sh -l blur (for blurred background)"
echo " Ex: ./lock.sh -l dimblur (for dimmed + blurred background)"
echo
echo
echo " -w --wall"
echo " you can also set lockscreen background as wallpaper"
echo " to set wallpaper. Ex ./lock.sh -w or ./lock.sh --wall"
echo " you can also use dimmed or blurred variants"
echo " Ex: ./lock.sh -w dim (for dimmed wallpaper)"
echo " Ex: ./lock.sh -w blur (for blurred wallpaper)"
echo " Ex: ./lock.sh -w dimblur (for dimmed + blurred wallpaper)"
echo
;;
-l | --lock)
case "$2" in
"")
# default lockscreen
prelock
playerctl pause > /dev/null 2>&1
lock "$l_resized"
postlock
;;
dim)
# lockscreen with dimmed background
prelock
lock "$l_dim"
postlock
;;
blur)
# set lockscreen with blurred background
prelock
lock "$l_blur"
postlock
;;
dimblur)
# set lockscreen with dimmed + blurred background
prelock
lock "$l_dimblur"
postlock
;;
esac
;;
-w | --wall)
case "$2" in
"")
# set resized image as wallpaper if no argument is supplied by user
feh --bg-fill $resized
;;
dim)
# set dimmed image as wallpaper
feh --bg-fill $dim
;;
blur)
# set blurred image as wallpaper
feh --bg-fill $blur
;;
dimblur)
# set dimmed + blurred image as wallpaper
feh --bg-fill $dimblur
;;
esac
;;
-u | --update)
rectangles=" "
SR=$(xrandr --query | grep ' connected' | grep -o '[0-9][0-9]*x[0-9][0-9]*[^ ]*')
for RES in $SR; do
SRA=(${RES//[x+]/ })
CX=$((${SRA[2]} + 25))
CY=$((${SRA[1]} - 30))
rectangles+="rectangle $CX,$CY $((CX+300)),$((CY-80)) "
done
# User supplied Image
user_image="$folder/user_image.png"
# find your resolution so images can be resized to match your screen resolution
y_res=$(xdpyinfo | grep dimensions | sed -r 's/^[^0-9]*([0-9]+x[0-9]+).*$/\1/')
# create folder
if [ ! -d $folder ]; then
echo "Creating '$folder' directory to cache processed images."
mkdir -p "$folder"
fi
# get random file in dir if passed argument is a dir
rec_get_random "$2"
# get user image
cp "$user_input" "$user_image"
if [ ! -f $user_image ]; then
echo "Please specify the path to the image you would like to use"
exit 1
fi
# replace orignal with user image
cp "$user_image" "$orig_wall"
rm "$user_image"
echo "Generating alternate images based on the image you specified,"
echo "please wait this might take few seconds..."
# wallpapers
echo
echo "Converting provided image to match your resolution..."
# resize image
convert "$orig_wall" -resize "$y_res""^" -gravity center -extent "$y_res" "$resized"
echo
echo "Applying dim and blur effect to resized image"
# dim
convert "$resized" -fill black -colorize 40% "$dim"
# blur
convert "$resized" -blur 0x5 "$blur"
# dimblur
convert "$dim" -blur 0x5 "$dimblur"
# lockscreen backgrounds
echo
echo "Caching images for faster screen locking"
# resized
convert "$resized" -draw "fill black fill-opacity 0.4 $rectangles" "$l_resized"
# dim
convert "$dim" -draw "fill black fill-opacity 0.4 $rectangles" "$l_dim"
# blur
convert "$blur" -draw "fill black fill-opacity 0.4 $rectangles" "$l_blur"
# blur
convert "$dimblur" -draw "fill black fill-opacity 0.4 $rectangles" "$l_dimblur"
echo
echo "All required changes have been applied"
;;
esac
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