mirror of
https://git.adityakumar.xyz/betterlockscreen-openrc.git
synced 2024-11-12 11:49:45 +00:00
265fa106fc
This makes the script dynamically select the correct cached version of the image, depending on the current resolution.
351 lines
8.9 KiB
Bash
Executable file
351 lines
8.9 KiB
Bash
Executable file
#!/usr/bin/env bash
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# Author : Pavan Jadhaw
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# Github Profile : https://github.com/pavanjadhaw
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# Project Repository : https://github.com/pavanjadhaw/betterlockscreen
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# find your resolution so images can be resized to match your screen resolution
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res=$(xdpyinfo | grep dimensions | sed -r 's/^[^0-9]*([0-9]+x[0-9]+).*$/\1/')
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init_filenames() {
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#$1 resolution
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# create folder in ~/.cache/i3lock directory
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folder="$HOME/.cache/i3lock/$1"
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# ratio for rectangle to be drawn for time background on lockscreen
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# Original Image
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orig_wall="$folder/wall.png"
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# Versions (from here)
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# You can use these images to set different versions as wallpaper
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# lockscreen background.
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resized="$folder/resized.png" # resized image for your resolution
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# images to be used as wallpaper
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dim="$folder/dim.png" # image with subtle overlay of black
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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)
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l_resized="$folder/l_resized.png"
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l_dim="$folder/l_dim.png"
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l_blur="$folder/l_blur.png"
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l_dimblur="$folder/l_dimblur.png"
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}
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init_filenames $res
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prelock() {
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pkill -u "$USER" -USR1 dunst
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}
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lock() {
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#$1 image path
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letterEnteredColor=d23c3dff
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letterRemovedColor=d23c3dff
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passwordCorrect=00000000
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passwordIncorrect=d23c3dff
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background=00000000
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foreground=ffffffff
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i3lock \
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-t -i "$1" \
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--timepos="x+110:h-70" \
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--datepos="x+135:h-45" \
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--clock --datestr "Type password to unlock..." \
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--insidecolor=$background --ringcolor=$foreground --line-uses-inside \
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--keyhlcolor=$letterEnteredColor --bshlcolor=$letterRemovedColor --separatorcolor=$background \
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--insidevercolor=$passwordCorrect --insidewrongcolor=$passwordIncorrect \
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--ringvercolor=$foreground --ringwrongcolor=$foreground --indpos="x+280:h-70" \
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--radius=20 --ring-width=4 --veriftext="" --wrongtext="" \
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--verifcolor="$foreground" --timecolor="$foreground" --datecolor="$foreground" \
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--noinputtext="" --force-clock $lockargs
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}
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postlock() {
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pkill -u "$USER" -USR2 dunst
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}
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rec_get_random() {
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dir="$1"
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if [ ! -d "$dir" ]; then
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user_input="$dir"
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return
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fi
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dir=($dir/*)
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dir=${dir[RANDOM % ${#dir[@]}]}
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rec_get_random "$dir"
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}
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lockselect() {
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case "$1" in
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"")
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# default lockscreen
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prelock
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lock "$l_resized" && $2
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postlock
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;;
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dim)
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# lockscreen with dimmed background
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prelock
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lock "$l_dim" && $2
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postlock
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;;
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blur)
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# set lockscreen with blurred background
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prelock
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lock "$l_blur" && $2
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postlock
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;;
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dimblur)
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# set lockscreen with dimmed + blurred background
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prelock
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lock "$l_dimblur" && $2
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postlock
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;;
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esac
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}
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usage() {
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echo "Important: Update the image cache (e.g. betterlockscreen -u path/to/image.jpg)."
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echo " Image cache must be updated to initially configure or update wallpaper used"
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echo
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echo
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echo "See: https://github.com/pavanjadhaw/betterlockscreen for additional info..."
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echo
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echo
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echo "Options:"
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echo
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echo " -h --help"
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echo " For help (e.g. betterlockscreen -h or betterlockscreen --help)."
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echo
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echo
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echo " -u --update"
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echo " to update image cache, you should do this before using any other options"
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echo " E.g: betterlockscreen -u path/to/image.png when image.png is custom background"
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echo " Or you can use betterlockscreen -u path/to/imagedir and a random file will be selected."
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echo
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echo
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echo " -l --lock"
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echo " to lock screen (e.g. betterlockscreen -l)"
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echo " you can also use dimmed or blurred background for lockscreen."
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echo " E.g: betterlockscreen -l dim (for dimmed background)"
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echo " E.g: betterlockscreen -l blur (for blurred background)"
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echo " E.g: betterlockscreen -l dimblur (for dimmed + blurred background)"
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echo
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echo
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echo " -s --suspend"
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echo " to suspend system and lock screen (e.g. betterlockscreen -s)"
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echo " you can also use dimmed or blurred background for lockscreen."
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echo " E.g: betterlockscreen -s dim (for dimmed background)"
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echo " E.g: betterlockscreen -s blur (for blurred background)"
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echo " E.g: betterlockscreen -s dimblur (for dimmed + blurred background)"
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echo
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echo
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echo " -w --wall"
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echo " you can also set lockscreen background as wallpaper"
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echo " to set wallpaper (e.g. betterlockscreen -w or betterlockscreen --wall)"
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echo " you can also use dimmed or blurred variants."
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echo " E.g: betterlockscreen -w dim (for dimmed wallpaper)"
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echo " E.g: betterlockscreen -w blur (for blurred wallpaper)"
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echo " E.g: betterlockscreen -w dimblur (for dimmed + blurred wallpaper)"
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echo
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echo
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echo " -r --resolution"
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echo " to be used after -u"
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echo " used to set a custom resolution for the image cache."
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echo " E.g: betterlockscreen -u path/to/image.png -r 1920x1080"
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echo " E.g: betterlockscreen -u path/to/image.png --resolution 3840x1080"
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echo
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echo
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echo " -b --blur"
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echo " to be used after -u"
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echo " used to set blur intensity. Default to 1."
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echo " E.g: betterlockscreen -u path/to/image.png -b 3"
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echo " E.g: betterlockscreen -u path/to/image.png --blur 0.5"
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}
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# Options
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case "$1" in
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"")
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if [ ! -f $l_dim ]; then
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echo "Important: Update the image cache (e.g. betterlockscreen -u path/to/image.jpg)."
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echo
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echo " Image cache must be updated to initially configure or update wallpaper used"
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echo
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echo "See also: For other set of options and help use help command."
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echo "E.g. betterlockscreen -h or betterlockscreen --help"
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echo
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echo "See: https://github.com/pavanjadhaw/betterlockscreen for addition info..."
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exit 1
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else
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echo
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echo "Seems you havent provided any argument, see below for usage info"
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echo
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echo "See also: For other set of options and help use help command."
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echo "E.g. betterlockscreen -h or betterlockscreen --help"
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echo
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echo "See: https://github.com/pavanjadhaw/betterlockscreen for addition info..."
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echo
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exit 1
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fi
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;;
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-h | --help)
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usage
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;;
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-l | --lock)
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lockargs="-n"
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lockselect "$2"
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;;
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-s | --suspend)
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lockselect "$2" "systemctl suspend"
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;;
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-w | --wall)
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case "$2" in
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"")
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# set resized image as wallpaper if no argument is supplied by user
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feh --bg-fill $resized
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;;
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dim)
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# set dimmed image as wallpaper
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feh --bg-fill $dim
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;;
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blur)
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# set blurred image as wallpaper
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feh --bg-fill $blur
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;;
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dimblur)
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# set dimmed + blurred image as wallpaper
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feh --bg-fill $dimblur
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;;
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esac
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;;
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-u | --update)
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background="$2"
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shift 2
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# default blur level
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blur_level=1
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# parse update arguments
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while [ $# -gt 0 ]; do
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case "$1" in
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-r | --resolution )
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res="$2"
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init_filenames $res
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shift 2
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;;
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-b | --blur )
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blur_level="$2"
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shift 2
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;;
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*)
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shift ;;
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esac
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done
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rectangles=" "
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SR=$(xrandr --query | grep ' connected' | grep -o '[0-9][0-9]*x[0-9][0-9]*[^ ]*')
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for RES in $SR; do
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SRA=(${RES//[x+]/ })
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CX=$((${SRA[2]} + 25))
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CY=$((${SRA[1]} - 30))
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rectangles+="rectangle $CX,$CY $((CX+300)),$((CY-80)) "
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done
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# User supplied Image
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user_image="$folder/user_image.png"
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# create folder
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if [ ! -d $folder ]; then
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echo "Creating '$folder' directory to cache processed images."
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mkdir -p "$folder"
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fi
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# get random file in dir if passed argument is a dir
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rec_get_random "$background"
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# get user image
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cp "$user_input" "$user_image"
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if [ ! -f $user_image ]; then
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echo "Please specify the path to the image you would like to use"
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exit 1
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fi
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# replace orignal with user image
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cp "$user_image" "$orig_wall"
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rm "$user_image"
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echo "Generating alternate images based on the image you specified,"
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echo "please wait this might take few seconds..."
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# wallpapers
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echo
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echo "Converting provided image to match your resolution..."
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# resize image
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convert "$orig_wall" -resize "$res""^" -gravity center -extent "$res" "$resized"
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echo
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echo "Applying dim and blur effect to resized image"
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# dim
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convert "$resized" -fill black -colorize 40% "$dim"
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# blur
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blur_shrink=$(echo "scale=2; 20 / $blur_level" | bc)
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blur_sigma=$(echo "scale=2; 0.6 * $blur_level" | bc)
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convert "$resized" \
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-filter Gaussian \
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-resize "$blur_shrink%" \
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-define "filter:sigma=$blur_sigma" \
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-resize "$res^" -gravity center -extent "$res" \
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"$blur"
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# dimblur
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convert "$dim" \
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-filter Gaussian \
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-resize "$blur_shrink%" \
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-define "filter:sigma=$blur_sigma" \
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-resize "$res^" -gravity center -extent "$res" \
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"$dimblur"
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# lockscreen backgrounds
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echo
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echo "Caching images for faster screen locking"
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# resized
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convert "$resized" -draw "fill rgba(0, 0, 0, 0.4) $rectangles" "$l_resized"
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# dim
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convert "$dim" -draw "fill rgba(0, 0, 0, 0.4) $rectangles" "$l_dim"
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# blur
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convert "$blur" -draw "fill rgba(0, 0, 0, 0.4) $rectangles" "$l_blur"
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# blur
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convert "$dimblur" -draw "fill rgba(0, 0, 0, 0.4) $rectangles" "$l_dimblur"
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echo
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echo "All required changes have been applied"
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;;
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*)
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echo "invalid argument"
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;;
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esac
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