bin/wakey.zsh: Use `xwininfo -tree' like I should have done from the start.

I even commented in the commit message that I should have scanned
recursively; I just didn't spot that `xwininfo' would do all of the
heavy lifting for me.

diff --git a/bin/wakey.zsh b/bin/wakey.zsh
index 6a848ca69d88aac50c1c81603149fa2f0edd5e51..34048c00fb83bc191f82e778fe7dc8f0015d70c6 100644 (file)
--- a/bin/wakey.zsh
+++ b/bin/wakey.zsh
@@ -36,7 +36,7 @@ __wakey_precmd () {
            if (( win == WINDOWID )); then
              suppress=t
            else
-             for i in $(xwininfo -children -id $win |
+             for i in $(xwininfo -tree -id $win |
                              sed -n '/^ *[0-9]\+ child\(ren\)\?[.:]$/,$ {
                                /^ *\(0x[0-9a-f]\+\) (.*$/s//\1/p
                              }')