Update xdg-utils to the latest version available in git.

third_party/xdg-utils/scripts/xdg-screensaver

 #!/bin/sh
 #---------------------------------------------
 #   xdg-screensaver
 #
 #   Utility script to control screensaver.
 #
 #   Refer to the usage() function below for usage.
 #
 #   Copyright 2006, Bryce Harrington <bryce@osdl.org>
 #
@@ skipping 289 matching lines @@
             echo "Use 'man xdg-screensaver' or 'xdg-screensaver --manual' for additional info."
             exit_success
             ;;
 
             --manual)
             manualpage
             exit_success
             ;;
 
             --version)
-            echo "xdg-screensaver 1.0.2"
+            echo "xdg-screensaver 1.1.0 rc1"
             exit_success
             ;;
         esac
     done
 }
 
 check_common_commands "$@"
 
 [ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && unset XDG_UTILS_DEBUG_LEVEL;
 if [ ${XDG_UTILS_DEBUG_LEVEL-0} -lt 1 ]; then
     # Be silent
     xdg_redirect_output=" > /dev/null 2> /dev/null"
 else
     # All output to stderr
     xdg_redirect_output=" >&2"
 fi
 
 #--------------------------------------
 # Checks for known desktop environments
 # set variable DE to the desktop environments name, lowercase
 
 detectDE()
 {
     if [ x"$KDE_FULL_SESSION" = x"true" ]; then DE=kde;
     elif [ x"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE=gnome;
     elif `dbus-send --print-reply --dest=org.freedesktop.DBus /org/freedesktop/DBus org.freedesktop.DBus.GetNameOwner string:org.gnome.SessionManager > /dev/null 2>&1` ; then DE=gnome;
     elif xprop -root _DT_SAVE_MODE 2> /dev/null | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce;
+    elif [ x"$DESKTOP_SESSION" == x"LXDE" ]; then DE=lxde;
+    else DE=""
     fi
 }
 
 #----------------------------------------------------------------------------
 # kfmclient exec/openURL can give bogus exit value in KDE <= 3.5.4
 # It also always returns 1 in KDE 3.4 and earlier
 # Simply return 0 in such case
 
 kfmclient_fix_exit_code()
 {
-    version=`kde${KDE_SESSION_VERSION}-config --version 2>/dev/null | grep KDE`
-    major=`echo $version | sed 's/KDE: \([0-9]\).*/\1/'`
-    minor=`echo $version | sed 's/KDE: [0-9]*\.\([0-9]\).*/\1/'`
-    release=`echo $version | sed 's/KDE: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
+    [ x"$KDE_SESSION_VERSION" = x"4" ] && return 0;
+    version=`LC_ALL=C.UTF-8 kde-config --version 2>/dev/null | grep '^KDE'`
+    major=`echo $version | sed 's/KDE.*: \([0-9]\).*/\1/'`
+    minor=`echo $version | sed 's/KDE.*: [0-9]*\.\([0-9]\).*/\1/'`
+    release=`echo $version | sed 's/KDE.*: [0-9]*\.[0-9]*\.\([0-9]\).*/\1/'`
     test "$major" -gt 3 && return $1
     test "$minor" -gt 5 && return $1
     test "$release" -gt 4 && return $1
     return 0
 }
 
 # Check if we can use "mv -T"
 if mv -T ... ... 2>&1 | grep '\.\.\.' > /dev/null ; then
    # We can securely move files in /tmp with mv -T
    DEBUG 1 "mv -T available"
@@ skipping 60 matching lines @@
       fi
       ;;
 
     gnome_screensaver)
       screensaver_gnome_screensaver "$1"
       ;;
 
     xscreensaver)
       screensaver_xscreensaver "$1"
       ;;
+
+    '')
+      screensaver_xserver "$1"
+      ;;
   esac
 
   if [ "$1" = "suspend" ] ; then
       # Save DPMS state
       if xset -q | grep 'DPMS is Enabled' > /dev/null 2> /dev/null; then
           test "${TMPDIR+set}" = set || TMPDIR=/tmp
           tmpfile=`mktemp $TMPDIR/tmp.XXXXXXXXXX`
           $MV "$tmpfile" "$screensaver_file.dpms"
           # Disable DPMS
           xset -dpms
@@ skipping 180 matching lines @@
             echo "enabled"
         elif [ x"$status" = "xfalse" ]; then
             echo "disabled"
         else
             echo "ERROR: dbus org.freedesktop.ScreenSaver.GetActive returned '$status'" >&2
             return 1
         fi
         ;;
 
         *)
-        echo "ERROR:  Unknown command '$1'" >&2
+        echo "ERROR: Unknown command '$1'" >&2
         return 1
         ;;
     esac
 }
 
 screensaver_kde()
 {
     case "$1" in
         suspend)
         dcop kdesktop KScreensaverIface enable false > /dev/null
@@ skipping 22 matching lines @@
         ;;
 
         status)
         status=`dcop kdesktop KScreensaverIface isEnabled`
         result=$?
         if [ x"$status" = "xtrue" ]; then
             echo "enabled"
         elif [ x"$status" = "xfalse" ]; then
             echo "disabled"
         else
-            echo "ERROR:  kdesktop KScreensaverIface isEnabled returned '$status'" >&2
+            echo "ERROR: kdesktop KScreensaverIface isEnabled returned '$status'" >&2
             return 1
         fi
         ;;
 
         *)
-        echo "ERROR:  Unknown command '$1'" >&2
+        echo "ERROR: Unknown command '$1'" >&2
+        return 1
+        ;;
+    esac
+}
+
+screensaver_xserver()
+{
+    case "$1" in
+        suspend)
+        xset s off > /dev/null
+        result=$?
+        ;;
+
+        resume)
+        xset s default > /dev/null
+        result=$?
+        ;;
+
+        activate)
+        xset s activate > /dev/null
+        result=$?
+        ;;
+
+        reset)
+        xset s reset > /dev/null
+        result=$?
+        ;;
+
+        status)
+        timeout=`xset q | sed '/^Screen Saver:/,/^[^ ]/ { s/.*timeout: *\([0-9]*\).*/\1/; t }; d'`
+        result=$?
+        if [ "$timeout" -gt 0 ]; then
+            echo "enabled"
+        elif [ "$timeout" -eq 0 ]; then
+            echo "disabled"
+        else
+            echo "ERROR: xset q did not report the screensaver timeout" >&2
+            return 1
+        fi
+        ;;
+
+        *)
+        echo "ERROR: Unknown command '$1'" >&2
         return 1
         ;;
     esac
 }
 
 screensaver_suspend_loop()
 {
   lockfile
   test "${TMPDIR+set}" = set || TMPDIR=/tmp
   tmpfile=`mktemp $TMPDIR/tmp.XXXXXXXXXX`
@@ skipping 60 matching lines @@
             echo "disabled"
         elif gnome-screensaver-command --query > /dev/null 2> /dev/null; then
             echo "enabled"
         else
             # Something is wrong
             echo "disabled"
         fi
         ;;
 
         *)
-        echo "ERROR:  Unknown command '$1" >&2
+        echo "ERROR: Unknown command '$1" >&2
         return 1
         ;;
     esac
 }
 
 screensaver_xscreensaver()
 {
     case "$1" in
         suspend)
         screensaver_suspend_loop xscreensaver-command -deactivate
@@ skipping 24 matching lines @@
         status)
         result=0
         if [ -f "$screensaver_file" ] ; then
             echo "disabled"
         else
             echo "enabled"
         fi
         ;;
 
         *)
-        echo "ERROR:  Unknown command '$1" >&2
+        echo "ERROR: Unknown command '$1" >&2
         return 1
         ;;
     esac
 }
 
 [ x"$1" != x"" ] || exit_failure_syntax
 
 action=
 window_id=
 
@@ skipping 41 matching lines @@
     ;;
 
   *)
     exit_failure_syntax "unknown command '$1'"
     ;;
 esac
 
 detectDE
 # Consider "xscreensaver" a separate DE
 xscreensaver-command -version 2> /dev/null | grep XScreenSaver > /dev/null && DE="xscreensaver"
-# Consider "gnome-screensaver" a separate DE 
+# Consider "gnome-screensaver" a separate DE
 gnome-screensaver-command -q > /dev/null 2>&1 && DE="gnome_screensaver"
 
 if [ "$action" = "resume" ] ; then
     do_resume
     exit_success
 fi
 
 perform_action "$action"
 
 if [ "$action" = "suspend" ] ; then
     # Start tracking $window_id and resume the screensaver once it disappears
     ( track_window  ) 2> /dev/null > /dev/null &
 fi
 
 if [ $result -eq 0 ]; then
     exit_success
 else
     exit_failure_operation_failed
 fi