Make lock.sh image dynamic

.scripts/wm/lock.sh

@@ -1,6 +1,17 @@
 #!/bin/sh
 
-ICON="$HOME/.scripts/wm/lock.png"
+ICON="$XDG_CACHE_HOME/tmp.lock.png"
+
+if [ ! -f "$ICON" ]; then
+	touch "$ICON"
+
+	# Get the resolution of the first active monitor
+	RES="$(i3-msg -t get_outputs | \
+		jq '.[] | select(.active==true) | .rect | .width, .height' | \
+		head -n 2 | head -c -1 | tr '\n' 'x')"
+
+	convert "$(dirname "$0")/lock.png" -background none -gravity center -extent "$RES" "$ICON"
+fi
 
 revert() {
 	xset dpms 0 0 0
@@ -9,7 +20,7 @@ revert() {
 trap revert HUP INT TERM
 xset +dpms dpms 30 30 30
 
-i3lock -n -i "$ICON" -B 10 -e \
+i3lock -n -i "$ICON" -B 6 -S 1 -e \
 	--radius=47 \
 	--ring-width=5.0 \
 	--verifcolor=00000000 \
@@ -27,7 +38,6 @@ i3lock -n -i "$ICON" -B 10 -e \
 	--timesize=64 --datesize=24 \
 	--timestr="%I:%M %p" --datestr="%A, %B %e" \
 	--timepos="ix:iy-250" --datepos="ix:iy-200" \
-	--timecolor=FFFFFFC0 --datecolor=FFFFFFC0 \
-	--screen 1 \
+	--timecolor=FFFFFFC0 --datecolor=FFFFFFC0
 
 revert