Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Multi-monitor support #68

Closed
wants to merge 1 commit into from
Closed

Multi-monitor support #68

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
91 changes: 67 additions & 24 deletions lock
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -83,36 +83,79 @@ fi
SCRIPTPATH=$(realpath "$0")
SCRIPTPATH=${SCRIPTPATH%/*}

VALUE="60" #brightness value to compare to

COLOR=$(convert "$IMAGE" -gravity center -crop 100x100+0+0 +repage -colorspace hsb \
-resize 1x1 txt:- | awk -F '[%$]' 'NR==2{gsub(",",""); printf "%.0f\n", $(NF-1)}');

if [ "$COLOR" -gt "$VALUE" ]; then #white background image and black text
BW="black"
ICON="$SCRIPTPATH/icons/lockdark.png"
PARAM=(--textcolor=00000000 --insidecolor=0000001c --ringcolor=0000003e \
--linecolor=00000000 --keyhlcolor=ffffff80 --ringvercolor=ffffff00 \
--separatorcolor=22222260 --insidevercolor=ffffff1c \
--ringwrongcolor=ffffff55 --insidewrongcolor=ffffff1c)
else #black
BW="white"
ICON="$SCRIPTPATH/icons/lock.png"
PARAM=(--textcolor=ffffff00 --insidecolor=ffffff1c --ringcolor=ffffff3e \
--linecolor=ffffff00 --keyhlcolor=00000080 --ringvercolor=00000000 \
--separatorcolor=22222260 --insidevercolor=0000001c \
--ringwrongcolor=00000055 --insidewrongcolor=0000001c)
fi

convert "$IMAGE" "${HUE[@]}" "${EFFECT[@]}" -font "$FONT" -pointsize 26 -fill "$BW" -gravity center \
-annotate +0+160 "$TEXT" "$ICON" -gravity center -composite "$IMAGE"
BR_CUTOFF="60" # brightness value to compare to

DISPLAY_RE="([0-9]+)x([0-9]+)([-+][0-9]+)([-+][0-9]+)"
IMAGE_RE="([0-9]+)x([0-9]+)"
CONVERT_PARAMS=""

# Get total screen size
IMAGE_INFO=$(identify $IMAGE)
[[ $IMAGE_INFO =~ $IMAGE_RE ]]
IMAGE_WIDTH=${BASH_REMATCH[1]}
IMAGE_HEIGHT=${BASH_REMATCH[2]}

# Analyse each screen and set ImageMagick options for that screen
COUNTER=0
while read LINE
do
if [[ $LINE =~ $DISPLAY_RE ]]; then
# Extract information and append some parameters to the ones that will be given to ImageMagick:
WIDTH=${BASH_REMATCH[1]}
HEIGHT=${BASH_REMATCH[2]}
X=${BASH_REMATCH[3]}
Y=${BASH_REMATCH[4]}
CENTER_X=$(($X+$WIDTH/2))
CENTER_Y=$(($Y+$HEIGHT/2))
# Calculate difference of this screen’s center vs. overall center
DIFF_X=$(($CENTER_X-$IMAGE_WIDTH/2))
DIFF_Y=$(($CENTER_Y-$IMAGE_HEIGHT/2))

COLOR=$(convert "$IMAGE" -gravity Center -crop "100x100+${DIFF_X}+${DIFF_Y}" +repage -colorspace hsb \
-resize 1x1 txt:- | awk -F '[%$]' 'NR==2{gsub(",",""); printf "%.0f\n", $(NF-1)}');

if [ "$COLOR" -gt "$BR_CUTOFF" ]; then # white background image and black text
BW="black"
ICON="$SCRIPTPATH/icons/lockdark.png"
if [ $COUNTER = 0 ]; then
I3LOCK_PARAM=(--textcolor=00000000 --insidecolor=0000001c --ringcolor=0000003e \
--linecolor=00000000 --keyhlcolor=ffffff80 --ringvercolor=ffffff00 \
--separatorcolor=22222260 --insidevercolor=ffffff1c \
--ringwrongcolor=ffffff55 --insidewrongcolor=ffffff1c)
fi
else # black
BW="white"
ICON="$SCRIPTPATH/icons/lock.png"
if [ $COUNTER = 0 ]; then
I3LOCK_PARAM=(--textcolor=ffffff00 --insidecolor=ffffff1c --ringcolor=ffffff3e \
--linecolor=ffffff00 --keyhlcolor=00000080 --ringvercolor=00000000 \
--separatorcolor=22222260 --insidevercolor=0000001c \
--ringwrongcolor=00000055 --insidewrongcolor=0000001c)
fi
fi
#Get dimensions of the lock image:
ICON_INFO=$(identify $ICON)
[[ $ICON_INFO =~ $IMAGE_RE ]]
ICON_WIDTH=${BASH_REMATCH[1]}
ICON_HEIGHT=${BASH_REMATCH[2]}

CONVERT_PARAMS="$CONVERT_PARAMS \
'-font' '$FONT' '-pointsize' '26' '-fill' '$BW' '-draw' 'gravity Center text $DIFF_X,$(($DIFF_Y+160)) \"$TEXT\"' \
'$ICON' '-geometry' '+$(($CENTER_X-$ICON_WIDTH/2))+$(($CENTER_Y-$ICON_HEIGHT/2))' '-composite' "

COUNTER=$(($COUNTER+1))
fi
done <<<"$(xrandr)"

CONVERT_PARAMS="'$IMAGE' ${HUE[*]} ${EFFECT[*]} $CONVERT_PARAMS '$IMAGE'"
eval convert $CONVERT_PARAMS

# If invoked with -d/--desktop, we'll attempt to minimize all windows (ie. show
# the desktop) before locking.
${DESKTOP} ${DESKTOP:+-k on}

# try to use a forked version of i3lock with prepared parameters
if ! i3lock -n "${PARAM[@]}" -i "$IMAGE" > /dev/null 2>&1; then
if ! i3lock -n "${I3LOCK_PARAM[@]}" -i "$IMAGE" > /dev/null 2>&1; then
# We have failed, lets get back to stock one
i3lock -n -i "$IMAGE"
fi
Expand Down