Rename script name to match the repo name

1 files changed, 268 insertions, 0 deletions

diff --git a/betterlockscreen b/betterlockscreen
new file mode 100755
index 0000000..89a2847
--- /dev/null
+++ b/betterlockscreen
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+#!/usr/bin/bash
+
+# Author : Pavan Jadhaw
+# Github Profile : https://github.com/pavanjadhaw
+# Project Repository : https://github.com/pavanjadhaw/betterlockscreen
+
+# create folder in ~/.cache/i3lock directory
+folder="$HOME/.cache/i3lock"
+
+# ratio for rectangle to be drawn for time background on lockscreen
+# Original Image
+orig_wall="$folder/.wall.png"
+
+# 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="$folder/blur.png" # blurred version
+dimblur="$folder/dimblur.png"
+
+# lockscreen images (images to be used as lockscreen background)
+l_resized="$folder/l_resized.png"
+l_dim="$folder/l_dim.png"
+l_blur="$folder/l_blur.png"
+l_dimblur="$folder/l_dimblur.png"
+
+
+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
+}
+
+rec_get_random() {
+	dir="$1"
+	if [ ! -d "$dir" ]; then
+		user_input="$dir"
+		return
+	fi
+	dir=($dir/*)
+	dir=${dir[RANDOM % ${#dir[@]}]}
+	rec_get_random "$dir"
+}
+
+
+# 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"
+		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
+