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#!/bin/sh
# The user can specify his prefered WM by setting the WINDOW_MANAGER
# environment variable.
#
# If this is not set, we search a list of known windowmanagers and use
# the first one that is found in the users's PATH
#
# NOTE: DON'T USE THIS. Please have your window manager install
# a desktop file and change the mateconf key
# /desktop/mate/session/required_components/windowmanager
# sm-client-id value
SMID=
# default-wm value
DEFWM=
#read in the arguments
GET=
for n in "$@" ; do
case "$GET" in
smid)
SMID=$n
GET=
;;
defwm)
DEFWM=$n
GET=
;;
*)
case "$n" in
--sm-client-id)
GET=smid
;;
--default-wm)
GET=defwm
;;
esac
;;
esac
done
# WINDOW_MANAGER overrides all
if [ -z "$WINDOW_MANAGER" ] ; then
WINDOW_MANAGER=`gsettings get org.mate.session.required-components windowmanager 2> /dev/null | sed -r -e "s/^'([^']*)'$/\\1/"`
fi
# Migrate compiz to compiz-manager if possible and needed
if [ "x$WINDOW_MANAGER" = "xcompiz" -o "x$DEFWM" = "xcompiz" ]; then
which compiz-manager > /dev/null 2>&1
if [ $? -eq 0 ]; then
if [ "x$WINDOW_MANAGER" = "xcompiz" ]; then
WINDOW_MANAGER="compiz-manager"
fi
if [ "x$DEFWM" = "xcompiz" ]; then
DEFWM="compiz-manager"
fi
fi
fi
# Avoid looping if the session configuration tells us to use mate-wm or if
# the user forces mate-wm via WINDOW_MANAGER
if [ "x$WINDOW_MANAGER" = "xmate-wm" ]; then
WINDOW_MANAGER=""
fi
if [ -z "$WINDOW_MANAGER" ] ; then
# Create a list of window manager we can handle, trying to only use the
# compositing ones when it makes sense
xdpyinfo 2> /dev/null | grep -q "^ *Composite$" 2> /dev/null
IS_X_COMPOSITED=$?
KNOWN_WM="sawfish sawmill enlightenment icewm wmaker fvwm2 qvwm fvwm twm kwm"
if [ $IS_X_COMPOSITED -eq 0 ] ; then
KNOWN_WM="mutter compiz-manager compiz beryl $KNOWN_WM"
fi
# marco is still the default wm in MATE
KNOWN_WM="marco $KNOWN_WM"
OLDIFS=$IFS
if [ -z "$DEFWM" -o "x$DEFWM" = "xmate-wm" ]; then
for wm in $KNOWN_WM ; do
IFS=":"
for dir in $PATH ; do
if [ -x "$dir/$wm" ] ; then
WINDOW_MANAGER="$dir/$wm"
break 2
fi
done
IFS=$OLDIFS
done
else
WINDOW_MANAGER=$DEFWM
fi
IFS=$OLDIFS
fi
# If no window manager can be found, we default to xterm
if [ -z "$WINDOW_MANAGER" ] ; then
echo "WARNING: No window manager can be found."
WINDOW_MANAGER=xterm
fi
# Now create options OPT1, OPT2 and OPT3 based on the windowmanager used
OPT1=
OPT2=
OPT3=
OPT4=
if [ ! -z "$SMID" ] ; then
case `basename $WINDOW_MANAGER` in
sawfish|sawmill|marco|mutter)
OPT1=--sm-client-id=$SMID
;;
openbox|enlightenment|e16)
OPT1=--sm-client-id
OPT2=$SMID
;;
twm)
OPT1=-clientId
OPT2=$SMID
;;
lwm)
OPT1=-s
OPT2=$SMID
;;
fvwm)
OPT1=-i
OPT2=$SMID
;;
compiz|compiz-manager)
OPT1=--sm-client-id
OPT2=$SMID
;;
beryl)
OPT1=--sm-client-id
OPT2=$SMID
;;
#FIXME: add all other windowmanagers here with their proper options
esac
fi
case `basename $WINDOW_MANAGER` in
compiz)
#commented lines cause high cpu usage
#export LIBGL_ALWAYS_INDIRECT=1
gtk-window-decorator &
#OPT3=glib
#OPT4=mateconf
;;
beryl)
emerald &
;;
esac
exec $WINDOW_MANAGER $OPT1 $OPT2 $OPT3 $OPT4
echo "ERROR: No window manager could run!"
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