much faster blur
This commit is contained in:
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fa09281b48
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13
Makefile
Normal file
13
Makefile
Normal file
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PREFIX = $(HOME)/.local
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.PHONY: install
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install:
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mkdir -p $(PREFIX)/share/i3lock-blur
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mkdir -p $(PREFIX)/bin
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cp i3lock-blur $(PREFIX)/bin/
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cp lock.png $(PREFIX)/share/i3lock-blur/
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.PHONY: uninstall
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uninstall:
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rm -f $(PREFIX)/bin/i3lock-blur
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rm -rf $(PREFIX)/share/i3lock-blur
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44
i3lock-blur
Executable file
44
i3lock-blur
Executable file
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#!/usr/bin/env bash
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LOCK_ICON="$HOME/.local/share/i3lock-blur/lock.png"
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IMAGE=$(mktemp --suffix=.png)
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TMP_IMAGE=$(mktemp --suffix=.png)
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RES=$(xdpyinfo | awk '/dimensions/{print $2}')
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# initial blurred screen
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ffmpeg -f x11grab \
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-video_size $RES \
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-y -i $DISPLAY \
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-filter_complex "boxblur=5:1" \
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-vframes 1 $IMAGE \
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-loglevel quiet
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# inserting a lock in the center of each display
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while read LINE
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do
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if [[ "$LINE" =~ ([0-9]+)x([0-9]+)\+([0-9]+)\+([0-9]+) ]]; then
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# matched connected display, copying into temp image
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cp $IMAGE $TMP_IMAGE
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# BASH_REMATCH is ... H_RES V_RES X_offset Y_offset
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# finding midpoint of display + offset - lock dims
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MIDXi=$((${BASH_REMATCH[1]} / 2 + ${BASH_REMATCH[3]} - 30))
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MIDYi=$((${BASH_REMATCH[2]} / 2 + ${BASH_REMATCH[4]} - 30))
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# inserting lock into center of the display on the image
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ffmpeg -y \
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-i $TMP_IMAGE \
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-i $LOCK_ICON \
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-filter_complex "overlay=$MIDXi:$MIDYi" \
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-vframes 1 $IMAGE \
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-loglevel quiet
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fi
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done <<<"$(xrandr)"
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i3lock -n -i "$IMAGE"
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# clean up
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rm $IMAGE $TMP_IMAGE
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@ -1,100 +0,0 @@
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#!/usr/bin/env bash
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# Author: Dolores Portalatin <hello@doloresportalatin.info>
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# Dependencies: imagemagick, i3lock-color-git, scrot
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set -o errexit -o noclobber -o nounset
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HUE=(-level 0%,100%,0.6)
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EFFECT=(-filter Gaussian -resize 20% -define filter:sigma=1.5 -resize 500.5%)
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# default system sans-serif font
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FONT="$(convert -list font | awk "{ a[NR] = \$2 } /family: $(fc-match sans -f "%{family}\n")/ { print a[NR-1]; exit }")"
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#IMAGE="$(mktemp).png"
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IMAGE=$(mktemp --suffix=.png)
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SHOT=(import -silent -window root)
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DM=$(xdpyinfo | awk '/^ dimensions(.+([0-9]+))/{print $2}')
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OPTIONS="Options:
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-h, --help This help menu.
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-g, --greyscale Set background to greyscale instead of color.
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-p, --pixelate Pixelate the background instead of blur, runs faster.
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-f <fontname>, --font <fontname> Set a custom font. Type 'convert -list font' in a terminal to get a list."
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# move pipefail down as for some reason "convert -list font" returns 1
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set -o pipefail
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trap 'rm -f "$IMAGE"' EXIT
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TEMP="$(getopt -o :hpgf: -l help,pixelate,greyscale,font: --name "$0" -- "$@")"
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eval set -- "$TEMP"
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while true ; do
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case "$1" in
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-h|--help)
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printf "Usage: $(basename $0) [options]\n\n$OPTIONS\n\n" ; exit 1 ;;
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-g|--greyscale) HUE=(-level 0%,100%,0.6 -set colorspace Gray -separate -average) ; shift ;;
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-p|--pixelate) EFFECT=(-scale 10% -scale 1000%) ; shift ;;
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-f|--font)
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case "$2" in
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"") shift 2 ;;
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*) FONT=$2 ; shift 2 ;;
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esac ;;
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--) shift ; break ;;
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*) echo "error" ; exit 1 ;;
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esac
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done
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# l10n support
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TEXT="Type password to unlock"
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case "${LANG:-}" in
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de_* ) TEXT="Bitte Passwort eingeben" ;; # Deutsch
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da_* ) TEXT="Indtast adgangskode" ;; # Danish
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en_* ) TEXT="Type password to unlock" ;; # English
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es_* ) TEXT="Ingrese su contraseña" ;; # Española
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fr_* ) TEXT="Entrez votre mot de passe" ;; # Français
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he_* ) TEXT="הליענה לטבל המסיס דלקה" ;; # Hebrew עברית (convert doesn't play bidi well)
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id_* ) TEXT="Masukkan kata sandi Anda" ;; # Bahasa Indonesia
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it_* ) TEXT="Inserisci la password" ;; # Italian
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ja_* ) TEXT="パスワードを入力してください" ;; # Japanese
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lv_* ) TEXT="Ievadi paroli" ;; # Latvian
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pl_* ) TEXT="Podaj hasło" ;; # Polish
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pt_* ) TEXT="Digite a senha para desbloquear" ;; # Português
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ru_* ) TEXT="Введите пароль" ;; # Russian
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* ) TEXT="Type password to unlock" ;; # Default to English
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esac
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#scrot -z "$IMAGE"
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command -- "${SHOT[@]}" "$IMAGE"
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ICON="/usr/share/i3lock-fancy-dualmonitor/lock.png"
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PARAM=("--insidecolor=0000001c" "--ringcolor=0000003e" \
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"--linecolor=00000000" "--keyhlcolor=ffffff80" "--ringvercolor=ffffff00" \
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"--separatorcolor=22222260" "--insidevercolor=ffffff1c" \
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"--ringwrongcolor=ffffff55" "--insidewrongcolor=ffffff1c" \
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"--verifcolor=ffffff00" "--wrongcolor=ff000000" "--timecolor=ffffff00" \
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"--datecolor=ffffff00" "--layoutcolor=ffffff00")
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LOCK=()
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while read LINE
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do
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if [[ "$LINE" =~ ([0-9]+)x([0-9]+)\+([0-9]+)\+([0-9]+) ]]; then
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W=${BASH_REMATCH[1]}
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H=${BASH_REMATCH[2]}
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Xoff=${BASH_REMATCH[3]}
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Yoff=${BASH_REMATCH[4]}
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MIDXi=$(($W / 2 + $Xoff - 60 / 2))
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MIDYi=$(($H / 2 + $Yoff - 60 / 2))
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MIDXt=$(($W / 2 + $Xoff - 285 / 2))
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MIDYt=$(($H / 2 + $Yoff + 320 / 2))
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MIDXts=$(($MIDXt + 2))
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MIDYts=$(($MIDYt + 2))
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LOCK+=(\( -size $DM xc:none -font $FONT -pointsize 26 -fill black -annotate +$MIDXts+$MIDYts "$TEXT" -blur 0x2 \
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-fill black -annotate +$MIDXts+$MIDYts "$TEXT" -blur 0x1 -fill white -annotate +$MIDXt+$MIDYt "$TEXT" \) \
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-flatten \
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$ICON -geometry +$MIDXi+$MIDYi -composite)
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fi
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done <<<"$(xrandr)"
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convert "$IMAGE" "${HUE[@]}" "${EFFECT[@]}" "${LOCK[@]}" "$IMAGE"
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# try to use a forked version of i3lock with prepared parameters
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if ! i3lock -n "${PARAM[@]}" -i "$IMAGE" > /dev/null 2>&1; then
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# We have failed, lets get back to stock one
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i3lock -n -i "$IMAGE"
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fi
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8
lock.sh
8
lock.sh
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#!/bin/bash
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TMPBG=/tmp/screen.png
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LOCK=$HOME/lock.png
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RES=$(xrandr | grep 'current' | sed -E 's/.*current\s([0-9]+)\sx\s([0-9]+).*/\1x\2/')
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ffmpeg -f x11grab -video_size $RES -y -i $DISPLAY -i $LOCK -filter_complex "boxblur=5:1,overlay=(main_w-overlay_w)/2:(main_h-overlay_h)/2" -vframes 1 $TMPBG -loglevel quiet
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i3lock -i $TMPBG
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rm $TMPBG
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26
res
26
res
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#!/usr/bin/env bash
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SR="$(xrandr -q | grep ' connected ' | grep -o '[0-9]*x[0-9]*+[0-9]*+[0-9]*')"
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for RES in $SR; do
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W="$(awk -F '[x+]' '{print $1}' <<< "$RES")"
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H="$(awk -F '[x+]' '{print $2}' <<< "$RES")"
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Xoff="$(awk -F '[x+]' '{print $3}' <<< "$RES")"
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Yoff="$(awk -F '[x+]' '{print $4}' <<< "$RES")"
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MIDX=$(($W / 2 + $Xoff - 60 / 2))
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MIDY=$(($H / 2 + $Yoff - 60 / 2))
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printf "X: $W\nY: $H\nX-offset: $Xoff\nY-offset: $Yoff\nmiddlex: $MIDX\nmiddley: $MIDY\n"
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done
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while read LINE
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do
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if [[ "$LINE" =~ ([0-9]+)x([0-9]+)\+([0-9]+)\+([0-9]+) ]]; then
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W=${BASH_REMATCH[1]}
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H=${BASH_REMATCH[2]}
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Xoff=${BASH_REMATCH[3]}
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Yoff=${BASH_REMATCH[4]}
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MIDX=$(($W / 2 + $Xoff - 60 / 2))
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MIDY=$(($H / 2 + $Yoff - 60 / 2))
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printf "X: $W\nY: $H\nX-offset: $Xoff\nY-offset: $Yoff\nmiddlex: $MIDX\nmiddley: $MIDY\n"
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fi
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done <<<"$(xrandr)"
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