Index: third_party/xdg-utils/scripts/xdg-screensaver |
=================================================================== |
--- third_party/xdg-utils/scripts/xdg-screensaver (revision 0) |
+++ third_party/xdg-utils/scripts/xdg-screensaver (revision 0) |
@@ -0,0 +1,835 @@ |
+#!/bin/sh |
+#--------------------------------------------- |
+# xdg-screensaver |
+# |
+# Utility script to control screensaver. |
+# |
+# Refer to the usage() function below for usage. |
+# |
+# Copyright 2006, Bryce Harrington <bryce@osdl.org> |
+# |
+# LICENSE: |
+# |
+# Permission is hereby granted, free of charge, to any person obtaining a |
+# copy of this software and associated documentation files (the "Software"), |
+# to deal in the Software without restriction, including without limitation |
+# the rights to use, copy, modify, merge, publish, distribute, sublicense, |
+# and/or sell copies of the Software, and to permit persons to whom the |
+# Software is furnished to do so, subject to the following conditions: |
+# |
+# The above copyright notice and this permission notice shall be included |
+# in all copies or substantial portions of the Software. |
+# |
+# THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS |
+# OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, |
+# FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL |
+# THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR |
+# OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, |
+# ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR |
+# OTHER DEALINGS IN THE SOFTWARE. |
+# |
+#--------------------------------------------- |
+ |
+manualpage() |
+{ |
+cat << _MANUALPAGE |
+Name |
+ |
+xdg-screensaver - command line tool for controlling the screensaver |
+ |
+Synopsis |
+ |
+xdg-screensaver suspend WindowID |
+ |
+xdg-screensaver resume WindowID |
+ |
+xdg-screensaver { activate | lock | reset | status } |
+ |
+xdg-screensaver { --help | --manual | --version } |
+ |
+Description |
+ |
+xdg-screensaver provides commands to control the screensaver. |
+ |
+xdg-screensaver is for use inside a desktop session only. It is not recommended |
+to use xdg-screensaver as root. |
+ |
+Commands |
+ |
+suspend WindowID |
+ |
+ Suspends the screensaver and monitor power management. WindowID must be the |
+ X Window ID of an existing window of the calling application. The window |
+ must remain in existance for the duration of the suspension. |
+ |
+ WindowID can be represented as either a decimal number or as a hexadecimal |
+ number consisting of the prefix 0x followed by one or more hexadecimal |
+ digits. |
+ |
+ The screensaver can be suspended in relation to multiple windows at the |
+ same time. In that case screensaver operation is only restored once the |
+ screensaver has been resumed in relation to each of the windows |
+ |
+resume WindowID |
+ Resume the screensaver and monitor power management after being suspended. |
+ WindowID must be the same X Window ID that was passed to a previous call of |
+ xdg-screensaver suspend |
+activate |
+ Turns the screensaver on immediately. This may result in the screen getting |
+ locked, depending on existing system policies. |
+lock |
+ Lock the screen immediately. |
+reset |
+ Turns the screensaver off immediately. If the screen was locked the user |
+ may be asked to authenticate first. |
+status |
+ Prints enabled to stdout if the screensaver is enabled to turn on after a |
+ period of inactivity and prints disabled if the screensaver is not enabled. |
+ |
+Options |
+ |
+--help |
+ Show command synopsis. |
+--manual |
+ Show this manualpage. |
+--version |
+ Show the xdg-utils version information. |
+ |
+Exit Codes |
+ |
+An exit code of 0 indicates success while a non-zero exit code indicates |
+failure. The following failure codes can be returned: |
+ |
+1 |
+ Error in command line syntax. |
+3 |
+ A required tool could not be found. |
+4 |
+ The action failed. |
+ |
+Examples |
+ |
+xdg-screensaver suspend 0x1c00007 |
+ |
+Causes the screensaver to be disabled till xdg-screensaver resume 0x1c00007 is |
+called. 0x1c00007 must be the X Window ID of an existing window. |
+ |
+_MANUALPAGE |
+} |
+ |
+usage() |
+{ |
+cat << _USAGE |
+xdg-screensaver - command line tool for controlling the screensaver |
+ |
+Synopsis |
+ |
+xdg-screensaver suspend WindowID |
+ |
+xdg-screensaver resume WindowID |
+ |
+xdg-screensaver { activate | lock | reset | status } |
+ |
+xdg-screensaver { --help | --manual | --version } |
+ |
+_USAGE |
+} |
+ |
+#@xdg-utils-common@ |
+ |
+#---------------------------------------------------------------------------- |
+# Common utility functions included in all XDG wrapper scripts |
+#---------------------------------------------------------------------------- |
+ |
+DEBUG() |
+{ |
+ [ -z "${XDG_UTILS_DEBUG_LEVEL}" ] && return 0; |
+ [ ${XDG_UTILS_DEBUG_LEVEL} -lt $1 ] && return 0; |
+ shift |
+ echo "$@" >&2 |
+} |
+ |
+#------------------------------------------------------------- |
+# Exit script on successfully completing the desired operation |
+ |
+exit_success() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "$@" |
+ echo |
+ fi |
+ |
+ exit 0 |
+} |
+ |
+ |
+#----------------------------------------- |
+# Exit script on malformed arguments, not enough arguments |
+# or missing required option. |
+# prints usage information |
+ |
+exit_failure_syntax() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "xdg-screensaver: $@" >&2 |
+ echo "Try 'xdg-screensaver --help' for more information." >&2 |
+ else |
+ usage |
+ echo "Use 'man xdg-screensaver' or 'xdg-screensaver --manual' for additional info." |
+ fi |
+ |
+ exit 1 |
+} |
+ |
+#------------------------------------------------------------- |
+# Exit script on missing file specified on command line |
+ |
+exit_failure_file_missing() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "xdg-screensaver: $@" >&2 |
+ fi |
+ |
+ exit 2 |
+} |
+ |
+#------------------------------------------------------------- |
+# Exit script on failure to locate necessary tool applications |
+ |
+exit_failure_operation_impossible() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "xdg-screensaver: $@" >&2 |
+ fi |
+ |
+ exit 3 |
+} |
+ |
+#------------------------------------------------------------- |
+# Exit script on failure returned by a tool application |
+ |
+exit_failure_operation_failed() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "xdg-screensaver: $@" >&2 |
+ fi |
+ |
+ exit 4 |
+} |
+ |
+#------------------------------------------------------------ |
+# Exit script on insufficient permission to read a specified file |
+ |
+exit_failure_file_permission_read() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "xdg-screensaver: $@" >&2 |
+ fi |
+ |
+ exit 5 |
+} |
+ |
+#------------------------------------------------------------ |
+# Exit script on insufficient permission to read a specified file |
+ |
+exit_failure_file_permission_write() |
+{ |
+ if [ $# -gt 0 ]; then |
+ echo "xdg-screensaver: $@" >&2 |
+ fi |
+ |
+ exit 6 |
+} |
+ |
+check_input_file() |
+{ |
+ if [ ! -e "$1" ]; then |
+ exit_failure_file_missing "file '$1' does not exist" |
+ fi |
+ if [ ! -r "$1" ]; then |
+ exit_failure_file_permission_read "no permission to read file '$1'" |
+ fi |
+} |
+ |
+check_vendor_prefix() |
+{ |
+ file_label="$2" |
+ [ -n "$file_label" ] || file_label="filename" |
+ file=`basename "$1"` |
+ case "$file" in |
+ [a-zA-Z]*-*) |
+ return |
+ ;; |
+ esac |
+ |
+ echo "xdg-screensaver: $file_label '$file' does not have a proper vendor prefix" >&2 |
+ echo 'A vendor prefix consists of alpha characters ([a-zA-Z]) and is terminated' >&2 |
+ echo 'with a dash ("-"). An example '"$file_label"' is '"'example-$file'" >&2 |
+ echo "Use --novendor to override or 'xdg-screensaver --manual' for additional info." >&2 |
+ exit 1 |
+} |
+ |
+check_output_file() |
+{ |
+ # if the file exists, check if it is writeable |
+ # if it does not exists, check if we are allowed to write on the directory |
+ if [ -e "$1" ]; then |
+ if [ ! -w "$1" ]; then |
+ exit_failure_file_permission_write "no permission to write to file '$1'" |
+ fi |
+ else |
+ DIR=`dirname "$1"` |
+ if [ ! -w "$DIR" -o ! -x "$DIR" ]; then |
+ exit_failure_file_permission_write "no permission to create file '$1'" |
+ fi |
+ fi |
+} |
+ |
+#---------------------------------------- |
+# Checks for shared commands, e.g. --help |
+ |
+check_common_commands() |
+{ |
+ while [ $# -gt 0 ] ; do |
+ parm="$1" |
+ shift |
+ |
+ case "$parm" in |
+ --help) |
+ usage |
+ echo "Use 'man xdg-screensaver' or 'xdg-screensaver --manual' for additional info." |
+ exit_success |
+ ;; |
+ |
+ --manual) |
+ manualpage |
+ exit_success |
+ ;; |
+ |
+ --version) |
+ echo "xdg-screensaver 1.0.1" |
+ 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"$GNOME_DESKTOP_SESSION_ID" != x"" ]; then DE=gnome; |
+ elif xprop -root _DT_SAVE_MODE | grep ' = \"xfce4\"$' >/dev/null 2>&1; then DE=xfce; |
+ 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/'` |
+ test "$major" -gt 3 && return $1 |
+ test "$minor" -gt 5 && return $1 |
+ test "$release" -gt 4 && return $1 |
+ return 0 |
+} |
+ |
+# Check if we can use "mv -T" |
+if mv -T ... ... 2>&1 | grep '\.\.\.' > /dev/null ; then |
+ # We can securely move files in /tmp with mv -T |
+ DEBUG 1 "mv -T available" |
+ MV="mv -T" |
+ screensaver_file="/tmp/xdg-screensaver-$USER-"`echo $DISPLAY | sed 's/:/-/g'` |
+else |
+ # No secure moves available, use home dir |
+ DEBUG 1 "mv -T not available" |
+ MV="mv" |
+ screensaver_file="$HOME/.xdg-screensaver-"`echo $HOSTNAME-$DISPLAY | sed 's/:/-/g'` |
+fi |
+lockfile_command=`which lockfile 2> /dev/null` |
+ |
+lockfile() |
+{ |
+ if [ -n "$lockfile_command" ] ; then |
+ $lockfile_command -1 -l 10 -s 3 "$screensaver_file".lock |
+ else |
+ # Poor man's attempt at doing a lockfile |
+ # Be careful not to facilitate a symlink attack |
+ local try |
+ try=0 |
+ while ! ln -s "$screensaver_file".lock "$screensaver_file".lock 2> /dev/null; |
+ do |
+ sleep 1 |
+ try=$(($try+1)) |
+ if [ $try -eq 3 ] ; then |
+ rm -f "$screensaver_file".lock || return # Can't remove lockfile |
+ try=0 |
+ fi |
+ done |
+ fi |
+} |
+ |
+unlockfile() |
+{ |
+ rm -f "$screensaver_file".lock |
+} |
+ |
+perform_action() |
+{ |
+ result=1 |
+ |
+ if [ "$1" = "resume" ] ; then |
+ # Restore DPMS state |
+ if [ -f "$screensaver_file.dpms" ]; then |
+ rm "$screensaver_file.dpms" |
+ # Re-enable DPMS |
+ xset +dpms |
+ fi |
+ fi |
+ if [ "$1" = "reset" ] ; then |
+ if xset -q | grep 'DPMS is Enabled' > /dev/null 2> /dev/null; then |
+ xset dpms force on |
+ fi |
+ fi |
+ |
+ case "$DE" in |
+ kde) |
+ screensaver_kde "$1" |
+ ;; |
+ |
+ gnome) |
+ screensaver_gnome "$1" |
+ ;; |
+ |
+ xscreensaver) |
+ screensaver_xscreensaver "$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" "$screensaver_file.dpms" |
+ # Disable DPMS |
+ xset -dpms |
+ fi |
+ fi |
+ |
+} |
+ |
+cleanup_suspend() |
+{ |
+ lockfile |
+ test "${TMPDIR+set}" = set || TMPDIR=/tmp |
+ tmpfile=`mktemp $TMPDIR/tmp.XXXXXXXXXX` |
+ grep -v "$window_id:" "$screensaver_file" > "$tmpfile" 2> /dev/null |
+ $MV "$tmpfile" "$screensaver_file" |
+ if [ ! -s "$screensaver_file" ] ; then |
+ rm "$screensaver_file" |
+ unlockfile |
+ # $screensaver_file is empty, do resume |
+ perform_action resume |
+ else |
+ unlockfile |
+ fi |
+} |
+ |
+do_resume() |
+{ |
+ lockfile # Obtain lockfile |
+ # Find the PID of the trackingprocess |
+ xprop_pid=`grep "$window_id:" "$screensaver_file" 2> /dev/null | cut -d ':' -f 2` |
+ unlockfile # Free lockfile |
+ if [ -n "$xprop_pid" ] && ps -p "$xprop_pid" 2> /dev/null | grep xprop > /dev/null; then |
+ # Kill the tracking process |
+ kill -TERM $xprop_pid |
+ fi |
+ cleanup_suspend |
+} |
+ |
+XPROP=`which xprop 2> /dev/null` |
+ |
+check_window_id() |
+{ |
+ if [ -z "$XPROP" ]; then |
+ DEBUG 3 "xprop not found" |
+ return |
+ fi |
+ DEBUG 2 "Running $XPROP -id $window_id" |
+ if $XPROP -id $window_id > /dev/null 2> /dev/null; then |
+ DEBUG 3 Window $window_id exists |
+ else |
+ DEBUG 3 Window $window_id does not exist |
+ exit_failure_operation_failed "Window $window_id does not exist" |
+ fi |
+} |
+ |
+track_window() |
+{ |
+ if [ -z "$XPROP" ]; then |
+ # Don't track window if we don't have xprop |
+ return |
+ fi |
+ lockfile |
+ |
+ test "${TMPDIR+set}" = set || TMPDIR=/tmp |
+ tmpfile=`mktemp $TMPDIR/tmp.XXXXXXXXXX` |
+ # Filter stale entries from the xdg-screensaver status file |
+ # Return if $window_id is being tracked already |
+ ( |
+ already_tracked=1 |
+ IFS_save="$IFS" |
+ IFS=":" |
+ while read wid pid; do |
+ if ps -p "$pid" 2> /dev/null | grep xprop > /dev/null; then |
+ echo "$wid:$pid" |
+ if [ $wid = $window_id ] ; then |
+ already_tracked=0 |
+ fi |
+ fi |
+ done |
+ IFS="$IFS_save" |
+ exit $already_tracked |
+ ) < $screensaver_file > $tmpfile |
+ already_tracked=$? |
+ |
+ if [ "$already_tracked" -eq "0" ] ; then |
+ $MV "$tmpfile" "$screensaver_file" |
+ # We are already tracking $window_id, don't do anything |
+ unlockfile |
+ return |
+ fi |
+ |
+ # Start tracking $window_id |
+ $XPROP -id $window_id -spy > /dev/null & |
+ xprop_pid=$! |
+ # Add window_id and xprop_pid to the xdg-screensave status file |
+ echo "$window_id:$xprop_pid" >> $tmpfile |
+ $MV "$tmpfile" "$screensaver_file" |
+ unlockfile |
+ # Wait for xprop to edit, it means that the window disappeared |
+ wait $xprop_pid |
+ # Clean up the administration and resume the screensaver |
+ cleanup_suspend |
+} |
+ |
+screensaver_freedesktop() |
+{ |
+ case "$1" in |
+ suspend) |
+ #FIXME (get/store cookie) |
+ qdbus org.freedesktop.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.Inhibit $window_id xdg-screensaver > /dev/null |
+ result=$? |
+ ;; |
+ |
+ resume) |
+ qdbus org.freedesktop.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.SetActive true > /dev/null |
+ result=$? |
+ ;; |
+ |
+ activate) |
+ qdbus org.freedesktop.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.SetActive true > /dev/null |
+ result=$? |
+ ;; |
+ |
+ lock) |
+ qdbus org.freedesktop.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.Lock > /dev/null |
+ ;; |
+ |
+ reset) |
+ #FIXME (cookies?) |
+ qdbus org.freedesktop.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.UnInhibit $window_id > /dev/null |
+ result=$? |
+ ;; |
+ |
+ status) |
+ status=`qdbus org.freedesktop.ScreenSaver /ScreenSaver org.freedesktop.ScreenSaver.GetActive` |
+ result=$? |
+ if [ x"$status" = "xtrue" ]; then |
+ 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 |
+ return 1 |
+ ;; |
+ esac |
+} |
+ |
+screensaver_kde() |
+{ |
+ case "$1" in |
+ suspend) |
+ dcop kdesktop KScreensaverIface enable false > /dev/null |
+ result=$? |
+ ;; |
+ |
+ resume) |
+ dcop kdesktop KScreensaverIface configure > /dev/null |
+ result=$? |
+ ;; |
+ |
+ activate) |
+ dcop kdesktop KScreensaverIface save > /dev/null |
+ result=$? |
+ ;; |
+ |
+ lock) |
+ dcop kdesktop KScreensaverIface lock > /dev/null |
+ result=$? |
+ ;; |
+ |
+ reset) |
+ # Turns the screensaver off right now |
+ dcop kdesktop KScreensaverIface quit > /dev/null |
+ result=$? |
+ ;; |
+ |
+ 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 |
+ return 1 |
+ fi |
+ ;; |
+ |
+ *) |
+ echo "ERROR: Unknown command '$1'" >&2 |
+ return 1 |
+ ;; |
+ esac |
+} |
+ |
+screensaver_suspend_loop() |
+{ |
+ lockfile |
+ test "${TMPDIR+set}" = set || TMPDIR=/tmp |
+ tmpfile=`mktemp $TMPDIR/tmp.XXXXXXXXXX` |
+ # Filter stale entries from the xdg-screensaver status file |
+ cat "$screensaver_file" 2> /dev/null | ( |
+ IFS_save="$IFS" |
+ IFS=":" |
+ while read wid pid; do |
+ if ps -p "$pid" 2> /dev/null | grep xprop > /dev/null; then |
+ echo "$wid:$pid" |
+ fi |
+ done |
+ IFS="$IFS_save" |
+ ) > $tmpfile |
+ if [ -s "$tmpfile" ] ; then |
+ # Suspend pending, don't do a thing |
+ $MV "$tmpfile" "$screensaver_file" |
+ unlockfile |
+ return |
+ fi |
+ $MV "$tmpfile" "$screensaver_file" |
+ unlockfile |
+ (while [ -f "$screensaver_file" ]; do $*; sleep 59; done) > /dev/null 2> /dev/null & |
+} |
+ |
+screensaver_gnome() |
+{ |
+# TODO |
+# There seems to be a DBUS interface for gnome-screensaver |
+# See http://lists.mplayerhq.hu/pipermail/mplayer-dev-eng/2006-April/042579.html and |
+# http://cvs.gnome.org/viewcvs/gnome-screensaver/src/gs-listener-dbus.c?rev=1.36&view=log |
+# A problem seems to be that Inhibit is tied to the lifetime of the DBUS appname and |
+# this can not be used from a script |
+ case "$1" in |
+ suspend) |
+ screensaver_suspend_loop gnome-screensaver-command --poke |
+ result=0 |
+ ;; |
+ |
+ resume) |
+ # Automatic resume when $screensaver_file disappears |
+ result=0 |
+ ;; |
+ |
+ activate) |
+ gnome-screensaver-command --activate > /dev/null 2> /dev/null |
+ result=$? |
+ ;; |
+ |
+ lock) |
+ gnome-screensaver-command --lock > /dev/null 2> /dev/null |
+ result=$? |
+ ;; |
+ |
+ reset) |
+ # Turns the screensaver off right now |
+ gnome-screensaver-command --deactivate > /dev/null 2> /dev/null |
+ result=$? |
+ ;; |
+ |
+ status) |
+ result=0 |
+ if [ -f "$screensaver_file" ] ; then |
+ 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 |
+ return 1 |
+ ;; |
+ esac |
+} |
+ |
+screensaver_xscreensaver() |
+{ |
+ case "$1" in |
+ suspend) |
+ screensaver_suspend_loop xscreensaver-command -deactivate |
+ result=0 |
+ ;; |
+ |
+ resume) |
+ # Automatic resume when $screensaver_file disappears |
+ result=0 |
+ ;; |
+ |
+ activate) |
+ xscreensaver-command -activate > /dev/null 2> /dev/null |
+ result=$? |
+ ;; |
+ |
+ lock) |
+ xscreensaver-command -lock > /dev/null 2> /dev/null |
+ result=$? |
+ ;; |
+ |
+ reset) |
+ # Turns the screensaver off right now |
+ xscreensaver-command -deactivate > /dev/null 2> /dev/null |
+ result=$? |
+ ;; |
+ |
+ status) |
+ result=0 |
+ if [ -f "$screensaver_file" ] ; then |
+ echo "disabled" |
+ else |
+ echo "enabled" |
+ fi |
+ ;; |
+ |
+ *) |
+ echo "ERROR: Unknown command '$1" >&2 |
+ return 1 |
+ ;; |
+ esac |
+} |
+ |
+[ x"$1" != x"" ] || exit_failure_syntax |
+ |
+action= |
+window_id= |
+ |
+case $1 in |
+ suspend) |
+ action="$1" |
+ |
+ shift |
+ |
+ if [ -z "$1" ] ; then |
+ exit_failure_syntax "WindowID argument missing" |
+ fi |
+ |
+ window_id="$1" |
+ check_window_id |
+ ;; |
+ |
+ resume) |
+ action="$1" |
+ |
+ shift |
+ |
+ if [ -z "$1" ] ; then |
+ exit_failure_syntax "WindowID argument missing" |
+ fi |
+ |
+ window_id="$1" |
+ check_window_id |
+ ;; |
+ |
+ activate) |
+ action="$1" |
+ ;; |
+ |
+ lock) |
+ action="$1" |
+ ;; |
+ |
+ reset) |
+ action="$1" |
+ ;; |
+ |
+ status) |
+ action="$1" |
+ ;; |
+ |
+ *) |
+ exit_failure_syntax "unknown command '$1'" |
+ ;; |
+esac |
+ |
+detectDE |
+# Consider "xscreensaver" a separate DE |
+xscreensaver-command -version 2> /dev/null | grep XScreenSaver > /dev/null && DE="xscreensaver" |
+ |
+if [ "$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 |
Property changes on: third_party/xdg-utils/scripts/xdg-screensaver |
___________________________________________________________________ |
Name: svn:executable |
+ * |