prezto/modules/notify/functions/focused_window_id

# Gets the id of the current focused window.
#
# Authors:
#   Alex Reece <awreece@gmail.com>
#

case "$OSTYPE" in
  (darwin*)
    osascript -e 'tell application (path to frontmost application as text) ¬' \
              -e '  to get id of front window' 2>/dev/null
    ;;
  (linux-gnu*)
    # http://stackoverflow.com/a/8688624/447288
    xprop -root -f _NET_ACTIVE_WINDOW 0x ' $0' _NET_ACTIVE_WINDOW  \
      | awk '{print $2}'
    ;;
  (*)
    return 1
    ;;
esac
add linux support 12 years ago			`# Gets the id of the current focused window.`
			`#`
			`# Authors:`
			`# Alex Reece <awreece@gmail.com>`
			`#`

Add changes from sorin codereview - autoload functions aren't surrounded in an addition function { } - export cross platform notify function - control notify behavior with zstyles 12 years ago			`case "$OSTYPE" in`
			`(darwin*)`
Get foreground window 30% faster Thanks micampe! 12 years ago			`osascript -e 'tell application (path to frontmost application as text) ¬' \`
no error text 12 years ago			`-e ' to get id of front window' 2>/dev/null`
Add changes from sorin codereview - autoload functions aren't surrounded in an addition function { } - export cross platform notify function - control notify behavior with zstyles 12 years ago			`;;`
			`(linux-gnu*)`
			`# http://stackoverflow.com/a/8688624/447288`
			`xprop -root -f _NET_ACTIVE_WINDOW 0x ' $0' _NET_ACTIVE_WINDOW \`
			`\| awk '{print $2}'`
			`;;`
			`(*)`
			`return 1`
			`;;`
			`esac`