first commit

scripts/i3display.sh

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+#!/bin/bash
+IN="LVDS1"
+EXT="VGA1"
+if ( xrandr | grep -q "$EXT disconnected")
+then
+    xrandr --output $IN --auto --output $EXT --off
+else
+    xrandr --output $IN --auto --primary --output $EXT --auto --right-of $IN
+    ## Only VGA
+    # xrandr --output $IN --mode 1366x768
+    # xrandr --output $EXT --mode 1366x768 --right-of $IN
+fi

scripts/i3lock.sh

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+#!/bin/bash
+revert() {
+  rm /tmp/*screen*.png
+  xset dpms 0 0 0
+}
+trap revert HUP INT TERM
+xset +dpms dpms 0 0 5
+scrot -d 1 /tmp/locking_screen.png
+convert -blur 0x8 /tmp/locking_screen.png /tmp/screen_blur.png
+convert -composite /tmp/screen_blur.png ~/.config/i3/images/imagelock.png -gravity South -geometry -20x1200 /tmp/screen.png
+i3lock -i /tmp/screen.png
+revert "$@"