#!/bin/sh
# Heavily based on the Slackware 12.2 SlackBuild
# http://lxde.org
# Packager Andrea Sciucca ( gohanz at infinito.it)
# http://www.slacky.it
# Exit on most errors
set -e

NAME=lxde-common
VERSION=0.4.1
ARCH=${ARCH:-i486}
BUILD=1as_lxslacky
TMP=${TMP:-/tmp/tgz}
PKG=$TMP/package-$NAME
CWD="$(pwd)"
CHOST=i486

SOURCE=http://dfn.dl.sourceforge.net/sourceforge/lxde/$NAME-$VERSION.tar.bz2

if [ ! -e $NAME-$VERSION.tar.bz2 ]; then
wget -c $SOURCE
fi

if [ "$ARCH" = "i486" ]; then
  SLKCFLAGS="-O2 -march=i486 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "i686" ]; then
  SLKCFLAGS="-O2 -march=i686 -mtune=i686"; SLKLDFLAGS=""; LIBDIRSUFFIX=""; CHOST=i486
elif [ "$ARCH" = "x86_64" ]; then
  SLKCFLAGS="-O2 -fPIC"; SLKLDFLAGS="-L/usr/lib64"; LIBDIRSUFFIX="64"
fi

rm -rf $TMP/$NAME-$VERSION
rm -rf $PKG
mkdir -p $PKG

cd $TMP
tar xvjf $CWD/$NAME-$VERSION.tar.bz2

echo -e "\E[0;32m+--------------------------------------+\E[0;0m"
echo -e "\E[0;32m| Start SlackBuild $NAME-$VERSION |\E[0;0m"
echo -e "\E[0;32m+--------------------------------------+\E[0;0m"

cd $NAME-$VERSION
# Patch the source to start LXDE with dbus.!
# Thank's Darkvision :) 
#patch -p1 < $CWD/lxde-use_dbus.patch || exit
sed -i "s/Exec\=\@prefix\@\/bin\/startlxde/Exec\=dbus\-launch \-\-exit\-with\-session \-\-sh\-syntax \@prefix\@\/bin\/startlxde/g" LXDE.desktop.in
sed -i "s/firefox\.desktop/mozilla\-firefox\.desktop/g" lxpanel/panel.in 
sed -i "s/gnome\-terminal\.desktop/lxterminal\.desktop/g" lxpanel/panel.in
sed -i "s/xterm/lxterminal/g" lxpanel/config

find . \( -perm 777 -o -perm 775 -o -perm 711 -o -perm 555 -o -perm 511 \) -exec chmod 755 {} \; 
find . \( -perm 666 -o -perm 664 -o -perm 600 -o -perm 444 -o -perm 440 -o -perm 400 \) -exec chmod 644 {} \;
chown -R root:root .

LDFLAGS="$SLKLDFLAGS" \
CFLAGS="$SLKCFLAGS" \
CXXFLAGS="$SLKCFLAGS" \
./configure 	--prefix=/usr \
		--sysconfdir=/etc \
		--localstatedir=/var \
		--libdir=/usr/lib${LIBDIRSUFFIX} \
		--disable-static \
		--mandir=/usr/man \
		--program-prefix= \
		--program-suffix= \
		--build=$CHOST-slackware-linux
make
make install DESTDIR=$PKG

( cd $PKG
  find . | xargs file | grep "executable" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "shared object" | grep ELF | cut -f 1 -d : | xargs strip --strip-unneeded 2> /dev/null
  find . | xargs file | grep "current ar archive" | cut -f 1 -d : | xargs strip -g 2> /dev/null
)

# Add support for KDM:
for kdmdir in ${KDEDIR} ${KDE4DIR}; do
  if [ -d $kdmdir/share/apps/kdm/sessions ]; then
    mkdir -p $PKG/$kdmdir/share/apps/kdm/sessions
    ln -sf /usr/share/xsessions/LXDE.desktop $PKG/$kdmdir/share/apps/kdm/sessions/
  fi
done

# Add support for GDM:
mkdir -p $PKG/etc/X11/dm/Sessions
ln -sf /usr/share/xsessions/LXDE.desktop $PKG/etc/X11/dm/Sessions/

#auto update mime-database, desktop-database, icon-cache
cp $CWD/update.sh $PKG/usr/share/lxde/
chmod 755 $PKG/usr/share/lxde/update.sh
echo "" >> $PKG/etc/xdg/lxsession/LXDE/autostart
echo "/usr/share/lxde/update.sh" >> $PKG/etc/xdg/lxsession/LXDE/autostart
echo -e "\nivman &" >> $PKG/etc/xdg/lxsession/LXDE/autostart
# This file is kept for backward compatibility. Only used by obsolete lxsession <=0.3.6, not lxsession-lite (renamed lxsession from 0.3.8).
rm -rf $PKG/etc/xdg/lxsession/LXDE/default

# fix lxde-logout on lxpanel
mkdir -p $PKG/usr/share/applications
cat lxde-logout.desktop.in > $PKG/usr/share/applications/lxde-logout.desktop
# add lock screen
cat $CWD/lxde-lock-screen.desktop > $PKG/usr/share/applications/lxde-lock-screen.desktop

# add slackware wallpapers
tar -xvjf $CWD/slackware-wallpapers.tar.bz2 -C $PKG/usr/share/lxde/wallpapers
mv $PKG/usr/share/lxde/wallpapers/slackware-wallpapers/* $PKG/usr/share/lxde/wallpapers/
rm -rf $PKG/usr/share/lxde/wallpapers/slackware-wallpapers
# add new lxde wallpapers
tar -xvjf $CWD/lxde-new-wallpapers.tar.bz2 -C $PKG/usr/share/lxde/wallpapers
mv $PKG/usr/share/lxde/wallpapers/lxde-new-wallpapers/* $PKG/usr/share/lxde/wallpapers/
rm -rf $PKG/usr/share/lxde/wallpapers/lxde-new-wallpapers
# set default wallpaper
sed -i "s/^wallpaper\=.*$/wallpaper\=\/usr\/share\/lxde\/wallpapers\/SlackClean_1600x1200.jpg/" $PKG/usr/share/lxde/pcmanfm/main.lxde

# fix default terminal
echo -e "[General] \nterminal=lxterminal" >> $PKG/usr/share/lxde/pcmanfm/main.lxde

# add slackware icons
tar -xvjf $CWD/slackware-icons.tar.bz2 -C $PKG/usr/share/lxde/images
mv $PKG/usr/share/lxde/images/slackware-icons/* $PKG/usr/share/lxde/images/
rm -rf $PKG/usr/share/lxde/images/slackware-icons
# i don't like slackware icon, i prefer lxde default icon for this reason not set different icon

# replace banner with my banner
mv $PKG/usr/share/lxde/images/logout-banner.png $PKG/usr/share/lxde/images/logout-banner.png.orig
cat "$CWD"/my-logout-banner.png > $PKG/usr/share/lxde/images/logout-banner.png

mkdir -p $PKG/usr/doc/$NAME-$VERSION
cp -a AUTHORS COPYING ChangeLog INSTALL NEWS README $PKG/usr/doc/$NAME-$VERSION
mkdir -p $PKG/usr/doc/$NAME-$VERSION/SlackBuild
cat $CWD/slack-desc > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/slack-desc
cat $CWD/$NAME.SlackBuild > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/$NAME.SlackBuild
cat $CWD/update.sh > $PKG/usr/doc/$NAME-$VERSION/SlackBuild/update.sh

if [ -d $PKG/usr/man ]; then
( cd $PKG/usr/man
  find . -type f -exec gzip -9 {} \;
  for i in $( find . -type l ) ; do ln -s $( readlink $i ).gz $i.gz ; rm $i ; done
)
fi

mkdir -p $PKG/install
cat $CWD/slack-desc > $PKG/install/slack-desc

cat << EOF > $PKG/install/doinst.sh
if [ -x /usr/bin/update-mime-database ]; then
  /usr/bin/update-mime-database usr/share/mime &> /dev/null
fi
if [ -x /usr/bin/update-desktop-database ]; then
  /usr/bin/update-desktop-database &> /dev/null
fi
if [ -x /usr/bin/gtk-update-icon-cache ]; then
  /usr/bin/gtk-update-icon-cache  -f -q usr/share/icons/hicolor &> /dev/null
fi

EOF

cd $PKG
chown -R root:root $PKG
if [ -x /usr/bin/requiredbuilder ]; then
   requiredbuilder -y -v -s $CWD $PKG
fi
makepkg -l y -c n $CWD/$NAME-$VERSION-$ARCH-$BUILD.tgz

(cd $CWD
 md5sum $NAME-$VERSION-$ARCH-$BUILD.tgz > $NAME-$VERSION-$ARCH-$BUILD.tgz.md5
cat $PKG/install/slack-desc | grep "^$NAME" > $NAME-$VERSION-$ARCH-$BUILD.txt )

if [ "$1" = "--cleanup" ]; then
   if [ "$TMP" != "/" ]; then
      rm -rf $TMP
   fi
fi