# hooks addon of Xorg
# compatible with Xorg 7.x


if [ -z "$TCOS_XFBDEV" ] && [ $TCOS_XORG ]; then
# Xorg stuff
 stat_before
if [ "$(pathof Xorg)" = /usr/bin/Xorg ]; then
   XORG=7
   _echo "   USING Xorg 7.X dirs"
   XORG_PATH=/usr/bin
else
   _echo "   **ERROR** Xorg not found"
   exit
fi


cpifexists $XORG_PATH/Xorg    /usr/bin
cpifexists $XORG_PATH/xauth   /usr/bin
cpifexists $XORG_PATH/mcookie /usr/bin
cpifexists $XORG_PATH/xhost   /usr/bin
cpifexists $XORG_PATH/xterm   /usr/bin
if [ -e $XORG_PATH/twm ]; then
  cpifexists $XORG_PATH/twm     /usr/bin
else
  _echo "    WARNING: twm package not found"
fi

# some xutils
cpifexists $XORG_PATH/xset     /usr/bin
cpifexists $XORG_PATH/xsetroot /usr/bin
cpifexists $XORG_PATH/sessreg  /usr/bin
cpifexists $XORG_PATH/xkbcomp  /usr/bin

# bin to wait until Xorg is started
cpifexists ${TCOS_BINS}/waitforX  /usr/bin/


cpifexists ${TCOS_BINS}/get_vga_vendor  /usr/bin/

mkdir -p $DESTDIR/var/log
mkdir -p $DESTDIR/etc/X11/xserver
mkdir -p $DESTDIR/etc/X11/PreRun


################ ugly hack ###########################
mkdir -p $DESTDIR/etc/X11/xserver/
cp ${TCOS_CONF}/SecurityPolicy $DESTDIR/etc/X11/xserver/
#####################################################


# copy xorg.conf template and generator
cp ${TCOS_CONF}/xorg.conf.tpl ${DESTDIR}/conf/xorg.conf.tpl
install -m 755 ${TCOS_BINS}/configurexorg ${DESTDIR}/sbin/configurexorg
install -m 755 ${TCOS_BINS}/tryXorg.sh    ${DESTDIR}/sbin/tryXorg


# new xorg.conf.d configuration files
XORG_CONF_PATH=/usr/lib/X11/xorg.conf.d/
[ -d /usr/share/X11/xorg.conf.d ] && XORG_CONF_PATH=/usr/share/X11/xorg.conf.d/

for f in $(find $XORG_CONF_PATH -type f 2>/dev/null); do
  mkdir -p $DESTDIR/$XORG_CONF_PATH
  cp $f $DESTDIR/$XORG_CONF_PATH
done


# include xorg PCI IDS file
mkdir -p ${DESTDIR}/usr/share/xserver-xorg/pci/
cpifexists ${TCOS_DIR}/inc/xorg.pciids /usr/share/xserver-xorg/pci/

mkdir -p  $DESTDIR/usr/lib/xorg/modules/

# new in xorg 1.5
[ -e /usr/lib/xorg/protocol.txt ] && cpifexists /usr/lib/xorg/protocol.txt /usr/lib/xorg/

# FONTS modules
[ -d /usr/lib/xorg/modules/fonts ] && copydir /usr/lib/xorg/modules/fonts /usr/lib/xorg/modules/


if [ -d /usr/share/fonts/X11 ]; then
   TCOS_FONTS_PATH="/usr/share/fonts/X11"
   TCOS_FONT_EXTENSION=".gz"

elif [ ! -L /usr/lib/X11/fonts ]; then
   TCOS_FONTS_PATH="/usr/lib/X11/fonts"
   TCOS_FONT_EXTENSION=""


else
   _echo ""
   _echo "ERROR: Cant' locate fonts dir, XFS is deprecated, BUG!!!"
   _echo ""
   TCOS_FONTS_PATH=""
   exit
fi


if [ "$TCOS_FONTS_PATH" != "" ]; then
    mkdir -p $DESTDIR/$TCOS_FONTS_PATH/misc
    mkdir -p $DESTDIR/$TCOS_FONTS_PATH/100dpi

    cat << EOF > $DESTDIR/$TCOS_FONTS_PATH/misc/fonts.alias
fixed        -misc-fixed-medium-r-semicondensed--13-120-75-75-c-60-iso8859-1
7x14         -misc-fixed-medium-r-semicondensed--14-120-75-75-c-60-iso8859-1
EOF
    cpifexists $TCOS_FONTS_PATH/misc/6x13-ISO8859-1.pcf${TCOS_FONT_EXTENSION} $TCOS_FONTS_PATH/misc
    cpifexists $TCOS_FONTS_PATH/misc/cursor.pcf${TCOS_FONT_EXTENSION}         $TCOS_FONTS_PATH/misc
    mkfontdir $DESTDIR/$TCOS_FONTS_PATH/misc

    cpifexists $TCOS_FONTS_PATH/100dpi/helvB24-ISO8859-1.pcf${TCOS_FONT_EXTENSION} $TCOS_FONTS_PATH/100dpi
    cpifexists $TCOS_FONTS_PATH/100dpi/helvB08-ISO8859-1.pcf${TCOS_FONT_EXTENSION} $TCOS_FONTS_PATH/100dpi
    mkfontdir $DESTDIR/$TCOS_FONTS_PATH/100dpi
fi

# PCIIDS
if [ -d /usr/share/xserver-xorg/pci ] ; then
 mkdir -p $DESTDIR/usr/share/xserver-xorg/
 copydir /usr/share/xserver-xorg/pci /usr/share/xserver-xorg/
fi




if [ ! -e /usr/lib/xorg/modules/input/kbd_drv.so ]; then
  _echo "  * xserver-xorg-input-kbd not installed, trying to use evdev keyboard"
fi

# MODULES
mkdir -p $DESTDIR/usr/lib/xorg/modules/input/

for _ext in $(ls /usr/lib/xorg/modules/lib*so); do
    cpifexists $_ext /usr/lib/xorg/modules/
done

for _inp in $(ls /usr/lib/xorg/modules/input/*); do
    cpifexists $_inp /usr/lib/xorg/modules/input/
done

mkdir -p  $DESTDIR/usr/lib/xorg/modules/linux

for _lnx in $(ls /usr/lib/xorg/modules/linux/lib*so); do
    cpifexists $_lnx /usr/lib/xorg/modules/linux/
done


# DRIVERS and EXTENSIONS
mkdir -p  $DESTDIR/usr/lib/xorg/modules/drivers
# essential xorg driver
cpifexists /usr/lib/xorg/modules/drivers/vesa_drv.so /usr/lib/xorg/modules/drivers/


if [ $TCOS_XORG_ALLDRIVERS ]; then
    driver_dir=/usr/lib/xorg/modules/drivers
    _echo "    xorg: installing all drivers...."
    for _drv in $(ls ${driver_dir}/*so|grep -v -e nvidia -e vmware -e vbox); do
        cpifexists $_drv ${driver_dir}/
    done
    rm -f $DESTDIR/${driver_dir}/nvidia_drv.so
fi

mkdir -p  $DESTDIR/usr/lib/xorg/modules/extensions
# copy linked libs
for _file in $(ls /usr/lib/xorg/modules/extensions/lib*.so| grep -v glx); do
    cpifexists $_file /usr/lib/xorg/modules/extensions/
done

# delete nvidia/ati glx module
rm -f $DESTDIR/usr/lib/xorg/modules/extensions/libglx.so* 
#rm -f $DESTDIR/usr/lib/xorg/modules/libwfb.so
rm -f $DESTDIR/usr/lib/xorg/modules/libnvidia-wfb.so.*
rm -rf $DESTDIR/usr/lib/xorg/modules/extensions/libGLcore.so
# delete linked nvidia driver (10Mb)
rm -f $DESTDIR/usr/lib/libGL*

LIBGL_PATH=/usr/lib/
if [ -e /usr/lib/mesa/libGL.so.1 ]; then
  LIBGL_PATH=/usr/lib/mesa/
fi

# delete vnc extension
rm -f $DESTDIR/usr/lib/xorg/modules/extensions/libvnc.so

if [ $TCOS_XORG_OPENGL ]; then
 _echo "    * OpenGL support is ENABLED"
 if [ "$(strings $LIBGL_PATH/libGL.so.1|grep -c NVIDIA)" != 0 ] || \
       [ "$(strings $LIBGL_PATH/libGL.so.1|grep -c -i fgl)" != 0 ]; then

   if [ -d ${TCOS_PKG_CACHE}/fix-nvidia-ati ]; then
      rm -rf $DESTDIR/usr/lib/xorg/modules/libglx.so*
      [ -e ${TCOS_PKG_CACHE}/fix-nvidia-ati/libGLcore.so ] && \
           cpifexists ${TCOS_PKG_CACHE}/fix-nvidia-ati/libGLcore.so /usr/lib/xorg/modules/extensions/

      cpifexists ${TCOS_PKG_CACHE}/fix-nvidia-ati/libglx.so    /usr/lib/xorg/modules/extensions/
      cpifexists ${TCOS_PKG_CACHE}/fix-nvidia-ati/libGL.so.1.2   /usr/lib/
  	  [ -e /usr/lib/libGLU.so.1 ] && cpifexists /usr/lib/libGLU.so.1 /usr/lib/
      if [ -f ${TCOS_PKG_CACHE}/fix-nvidia-ati/libwfb.so ]; then
          rm -f $DESTDIR/usr/lib/xorg/modules/libwfb.so
          cpifexists ${TCOS_PKG_CACHE}/fix-nvidia-ati/libwfb.so    /usr/lib/xorg/modules/
      fi
      _echo "       * OpenGL use cached fix-nvidia-ati libs"
   else
      _echo " ********************************************** "
      _echo "    WARNING: NVIDIA/ATI libs found !!!!!!       "
      _echo "                                                "
      _echo "      Please fix with: gentcos -fix-nvidia-ati  "
      _echo "         or uninstall nvidia/ati drivers        "
      _echo "                                                "
      _echo "  OpenGL support will not work on thin clients  "
      _echo " ********************************************** "
   fi

 else
  cpifexists /usr/lib/xorg/modules/extensions/libglx.so    /usr/lib/xorg/modules/extensions/
  [ -e /usr/lib/xorg/modules/extensions/libGLcore.so ] && \
       cpifexists /usr/lib/xorg/modules/extensions/libGLcore.so /usr/lib/xorg/modules/extensions/
  cpifexists $LIBGL_PATH/libGL.so.1  /usr/lib/
  [ -e /usr/lib/libGLcore.so.1 ] && cpifexists /usr/lib/libGLcore.so.1  /usr/lib/
  [ -e /usr/lib/libGLU.so.1 ] && cpifexists /usr/lib/libGLU.so.1 /usr/lib/
 fi # end of NVIDIA/ATI strings

if [ -e $DESTDIR/usr/lib/libGL.so.1 ];then
  if [ "$(strings $DESTDIR/usr/lib/libGL.so.1|grep -c NVIDIA)" != 0 ] || \
    [ "$(strings $DESTDIR/usr/lib/libGL.so.1|grep -c -i fgl)" != 0 ]; then
    rm -rf $DESTDIR/usr/lib/libGL.so.1
  fi
fi

if [ -e $DESTDIR/usr/lib/libGLcore.so.1 ];then
  if [ "$(strings $DESTDIR/usr/lib/libGLcore.so.1|grep -c NVIDIA)" != 0 ] || \
    [ "$(strings $DESTDIR/usr/lib/libGLcore.so.1|grep -c -i fgl)" != 0 ]; then
    rm -rf $DESTDIR/usr/lib/libGLcore.so.1
  fi
fi

else
_echo "    * OpenGL support is not enabled!!"
fi # end of $TCOS_XORG_OPENGL


# keyboard and keymap

XORG_XKB_DIR=/usr/share/X11/xkb/
[ ! -d "${XORG_XKB_DIR}" ] && XORG_XKB_DIR=/etc/X11/xkb/
mkdir -p ${DESTDIR}/usr/share/X11

# copy all dir (some files not needed)
cp -ra ${XORG_XKB_DIR} ${DESTDIR}/usr/share/X11

# delete symlinks
find ${DESTDIR}/usr/share/X11/ -type l | xargs rm -f --

# keymap DB
cpifexists /usr/share/X11/XKeysymDB /usr/share/X11/




# xorg locale
mkdir -p $DESTDIR/usr/share/locale
mkdir -p $DESTDIR/usr/lib/X11
[ -d /usr/lib/X11/locale ] && copydir /usr/lib/X11/locale/          /usr/lib/X11/
#copydir /usr/lib/X11/config/          /usr/lib/X11/
[ -e /etc/X11/rgb.txt ] && cpifexists /etc/X11/rgb.txt              /etc/X11/



stat_after "Xorg"

fi # end of TCOS_XORG
############### XORG SCRIPTS ####################






cat <<EOF > $DESTDIR/sbin/killX
#!/bin/sh
echo \"killing xorg process...\"
killall Xorg 2>/dev/null
EOF
chmod +x $DESTDIR/sbin/killX

cat <<EOF > $DESTDIR/sbin/restartxorg
#!/bin/sh

killall Xorg 2>/dev/null

EOF
chmod +x $DESTDIR/sbin/restartxorg


cat <<EOF > $DESTDIR/sbin/startlocalx
#!/bin/sh
export DISPLAY=:0
export HOME=/root

if [ -f \$XAUTHORITY ]; then
  TCOS_XORG_OPTS="\$TCOS_XORG_OPTS -auth \$XAUTHORITY"
fi

/sbin/tryXorg --xorgopts="\${TCOS_XORG_OPTS}" &

waitforX
sleep 1

xterm  >> /tmp/initramfs.debug 2>&1 &
twm  >> /tmp/initramfs.debug 2>&1 &

# set background color
xsetroot -cursor_name left_ptr -solid "#338899"

EOF
chmod +x $DESTDIR/sbin/startlocalx

cat <<EOF > $DESTDIR/sbin/startnx
#!/bin/sh
. /conf/tcos.conf
. /conf/tcos-run-functions
SERVER=\$(read_server "xdmcp-server")
export DISPLAY=:0
export HOME=/root
export USER_NX_DIR=/root/.nx

if [ -x /usr/bin/ssh ]; then
  ssh -N -p 2022 -l mario -C -2 -L 5000:localhost:2022 ${SERVER}
fi

if [ -f $\XAUTHORITY ]; then
  TCOS_XORG_OPTS="\$TCOS_XORG_OPTS -auth \$XAUTHORITY"
fi

/sbin/tryXorg  --xorgopts="\${TCOS_XORG_OPTS}" &

waitforX
sleep 1

# no window manager for freenx
#twm  >> /tmp/initramfs.debug 2>&1 &

sleep 2
# set background color
xsetroot -cursor_name left_ptr -solid "#338899"

/usr/NX/bin/nxclient  >> /tmp/initramfs.debug 2>&1
xterm

EOF
chmod +x $DESTDIR/sbin/startnx

cat <<EOF > $DESTDIR/sbin/startremotex
#!/bin/sh
. /conf/tcos.conf
. /conf/tcos-run-functions
SERVER=\$(read_server "xdmcp-server")
export DISPLAY=:0

if [ -f \$XAUTHORITY ]; then
  TCOS_XORG_OPTS="\$TCOS_XORG_OPTS -auth \$XAUTHORITY"
fi

/sbin/tryXorg --server=\${SERVER} --xorgopts="\${TCOS_XORG_OPTS} -query \${SERVER}" &

EOF
chmod +x $DESTDIR/sbin/startremotex


# FIXME, not documented

cat <<EOF > $DESTDIR/sbin/startsshx
#!/bin/sh
. /conf/tcos.conf
. /conf/tcos-run-functions
SERVER=\$(read_server "xdmcp-server")
export DISPLAY=:0
export HOME=/root

if [ -f \$XAUTHORITY ]; then
  TCOS_XORG_OPTS="\$TCOS_XORG_OPTS -auth \$XAUTHORITY"
fi

/sbin/tryXorg --xorgopts="\${TCOS_XORG_OPTS}" &

waitforX
sleep 1

remoteuser=\$(read_cmdline_var "sshuser" "root")
remotesshhost=\$(read_cmdline_var "sshhost" "\${SERVER}")
remotesshport=\$(read_cmdline_var "sshport" "2022")
# gnome-session, startkde , startxfce4
remotesshdesktop=\$(read_cmdline_var "sshdesktop" "startxfce4")

while [ 1 ]; do
 xterm -e "echo \"SSH \${remoteuser}@\${remotesshhost} -p \${remotesshport}...\" ; ssh -X -C -f -l \${remoteuser} \${remotesshhost} -p \${remotesshport} \${remotesshdesktop}"
done

EOF
chmod +x $DESTDIR/sbin/startsshx