Add lockscreen script for i3-lock-colors

Script screenshots current screen, blurs it and add a black rectangle for i3-lock info.
i3-lock parameters mainly set up colors and position

Perso/i3-lockscreenshot.sh

@@ -0,0 +1,36 @@
+#!/bin/bash
+# Credit github user iambecomeroot, MIT licence
+# https://github.com/iambecomeroot/dotfiles/blob/master/bin/bin/lock
+# Modified by trotFunky
+
+rectangles=" "
+
+#scrot_options="-scale 5% -scale 2000%" # Pixelate
+scrot_options="-blur 0x3"
+
+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]} - 80))
+  rectangles+="rectangle $CX,$CY $((CX+300)),$((CY-80)) "
+done
+
+TMPBG=/tmp/screen.png
+scrot $TMPBG && convert $TMPBG $scrot_options -draw "fill black fill-opacity 0.4 $rectangles" $TMPBG
+
+i3lock \
+  -i $TMPBG \
+  -e --force-clock \
+  --timepos="ix-100:iy" \
+  --datepos="tx:ty+25" \
+  --clock --datestr "%A, %d/%m/%Y" \
+  --insidecolor=00000000 --ringcolor=ffffffff --line-uses-inside \
+  --keyhlcolor=d23c3dff --bshlcolor=d23c3dff --separatorcolor=00000000 \
+  --insidevercolor=fecf4dff --insidewrongcolor=d23c3dff \
+  --ringvercolor=ffffffff --ringwrongcolor=ffffffff --indpos="x+290:h-120" \
+  --radius=20 --ring-width=3 \
+  --greetertext="" --veriftext="" --wrongtext="" --noinputtext="" \
+  --greetercolor="ffffffff" --timecolor="ffffffff" --datecolor="ffffffff"
+
+rm $TMPBG