X-Git-Url: http://git.grml.org/?a=blobdiff_plain;f=etc%2Fzsh%2Fzshrc;h=681d1d4e7fb2d156b496c3cf1e22aa29aa05f912;hb=e7b6b7eabcf585a92aaaa1c8da7f694b7a49f3ab;hp=67fc6400af84650d51a0faa1dd4a8c1fa729b49c;hpb=789fd75316c26ae394c3c32f7664139fc996a110;p=grml-etc-core.git

diff --git a/etc/zsh/zshrc b/etc/zsh/zshrc
index 67fc640..681d1d4 100644
--- a/etc/zsh/zshrc
+++ b/etc/zsh/zshrc
@@ -3840,16 +3840,21 @@ mkmaildir() {
     mkdir -p ${root}/${subdir}/{cur,new,tmp}
 }
 
-# xtrename() rename xterm from within GNU-screen
+#f5# Change the xterm title from within GNU-screen
 xtrename() {
-    if [[ -z ${DISPLAY} ]] ; then
-        printf 'xtrename only makes sense in X11.\n'
-        return 1
+    if [[ ${1} != "-f" ]] ; then
+        if [[ -z ${DISPLAY} ]] ; then
+            printf 'xtrename only makes sense in X11.\n'
+            return 1
+        fi
+    else
+        shift
     fi
     if [[ -z ${1} ]] ; then
-        printf 'usage: xtrename() "title for xterm"\n'
+        printf 'usage: xtrename [-f] "title for xterm"\n'
         printf '  renames the title of xterm from _within_ screen.\n'
-        printf '  Also works without screen.\n'
+        printf '  also works without screen.\n'
+        printf '  will not work if DISPLAY is unset, use -f to override.\n'
         return 0
     fi
     print -n "\eP\e]0;${1}\C-G\e\\"