First autotools skeleton

Import clutteractortee.c from gst-plugins-gl examples and rename it to
cheese-texture.c.
Add initial support for Map and Unmap event handling.
Create a little autotools skeleton.

5 files changed, 830 insertions, 0 deletions

diff --git a/Makefile.am b/Makefile.am
new file mode 100644
index 0000000..af437a6
--- /dev/null
+++ b/Makefile.am
@@ -0,0 +1 @@
+SUBDIRS = src
diff --git a/autogen.sh b/autogen.sh
new file mode 100755
index 0000000..ba61f82
--- /dev/null
+++ b/autogen.sh
@@ -0,0 +1,505 @@
+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+
+#name of package
+PKG_NAME=${PKG_NAME:-Package}
+srcdir=${srcdir:-.}
+
+# default version requirements ...
+REQUIRED_AUTOCONF_VERSION=${REQUIRED_AUTOCONF_VERSION:-2.53}
+REQUIRED_AUTOMAKE_VERSION=${REQUIRED_AUTOMAKE_VERSION:-1.9}
+REQUIRED_LIBTOOL_VERSION=${REQUIRED_LIBTOOL_VERSION:-1.4.3}
+REQUIRED_GETTEXT_VERSION=${REQUIRED_GETTEXT_VERSION:-0.10.40}
+REQUIRED_GLIB_GETTEXT_VERSION=${REQUIRED_GLIB_GETTEXT_VERSION:-2.2.0}
+REQUIRED_INTLTOOL_VERSION=${REQUIRED_INTLTOOL_VERSION:-0.25}
+REQUIRED_PKG_CONFIG_VERSION=${REQUIRED_PKG_CONFIG_VERSION:-0.14.0}
+REQUIRED_GTK_DOC_VERSION=${REQUIRED_GTK_DOC_VERSION:-1.0}
+REQUIRED_DOC_COMMON_VERSION=${REQUIRED_DOC_COMMON_VERSION:-2.3.0}
+REQUIRED_GNOME_DOC_UTILS_VERSION=${REQUIRED_GNOME_DOC_UTILS_VERSION:-0.4.2}
+
+# a list of required m4 macros.  Package can set an initial value
+REQUIRED_M4MACROS=${REQUIRED_M4MACROS:-}
+FORBIDDEN_M4MACROS=${FORBIDDEN_M4MACROS:-}
+
+# Not all echo versions allow -n, so we check what is possible. This test is
+# based on the one in autoconf.
+ECHO_C=
+ECHO_N=
+case `echo -n x` in
+-n*)
+  case `echo 'x\c'` in
+  *c*) ;;
+  *)   ECHO_C='\c';;
+  esac;;
+*)
+  ECHO_N='-n';;
+esac
+
+# some terminal codes ...
+boldface="`tput bold 2>/dev/null`"
+normal="`tput sgr0 2>/dev/null`"
+printbold() {
+    echo $ECHO_N "$boldface" $ECHO_C
+    echo "$@"
+    echo $ECHO_N "$normal" $ECHO_C
+}    
+printerr() {
+    echo "$@" >&2
+}
+
+# Usage:
+#     compare_versions MIN_VERSION ACTUAL_VERSION
+# returns true if ACTUAL_VERSION >= MIN_VERSION
+compare_versions() {
+    ch_min_version=$1
+    ch_actual_version=$2
+    ch_status=0
+    IFS="${IFS=         }"; ch_save_IFS="$IFS"; IFS="."
+    set $ch_actual_version
+    for ch_min in $ch_min_version; do
+        ch_cur=`echo $1 | sed 's/[^0-9].*$//'`; shift # remove letter suffixes
+        if [ -z "$ch_min" ]; then break; fi
+        if [ -z "$ch_cur" ]; then ch_status=1; break; fi
+        if [ $ch_cur -gt $ch_min ]; then break; fi
+        if [ $ch_cur -lt $ch_min ]; then ch_status=1; break; fi
+    done
+    IFS="$ch_save_IFS"
+    return $ch_status
+}
+
+# Usage:
+#     version_check PACKAGE VARIABLE CHECKPROGS MIN_VERSION SOURCE
+# checks to see if the package is available
+version_check() {
+    vc_package=$1
+    vc_variable=$2
+    vc_checkprogs=$3
+    vc_min_version=$4
+    vc_source=$5
+    vc_status=1
+
+    vc_checkprog=`eval echo "\\$$vc_variable"`
+    if [ -n "$vc_checkprog" ]; then
+	printbold "using $vc_checkprog for $vc_package"
+	return 0
+    fi
+
+    if test "x$vc_package" = "xautomake" -a "x$vc_min_version" = "x1.4"; then
+	vc_comparator="="
+    else
+	vc_comparator=">="
+    fi
+    printbold "checking for $vc_package $vc_comparator $vc_min_version..."
+    for vc_checkprog in $vc_checkprogs; do
+	echo $ECHO_N "  testing $vc_checkprog... " $ECHO_C
+	if $vc_checkprog --version < /dev/null > /dev/null 2>&1; then
+	    vc_actual_version=`$vc_checkprog --version | head -n 1 | \
+                               sed 's/^.*[ 	]\([0-9.]*[a-z]*\).*$/\1/'`
+	    if compare_versions $vc_min_version $vc_actual_version; then
+		echo "found $vc_actual_version"
+		# set variables
+		eval "$vc_variable=$vc_checkprog; \
+			${vc_variable}_VERSION=$vc_actual_version"
+		vc_status=0
+		break
+	    else
+		echo "too old (found version $vc_actual_version)"
+	    fi
+	else
+	    echo "not found."
+	fi
+    done
+    if [ "$vc_status" != 0 ]; then
+	printerr "***Error***: You must have $vc_package $vc_comparator $vc_min_version installed"
+	printerr "  to build $PKG_NAME.  Download the appropriate package for"
+	printerr "  from your distribution or get the source tarball at"
+        printerr "    $vc_source"
+	printerr
+	exit $vc_status
+    fi
+    return $vc_status
+}
+
+# Usage:
+#     require_m4macro filename.m4
+# adds filename.m4 to the list of required macros
+require_m4macro() {
+    case "$REQUIRED_M4MACROS" in
+	$1\ * | *\ $1\ * | *\ $1) ;;
+	*) REQUIRED_M4MACROS="$REQUIRED_M4MACROS $1" ;;
+    esac
+}
+
+forbid_m4macro() {
+    case "$FORBIDDEN_M4MACROS" in
+	$1\ * | *\ $1\ * | *\ $1) ;;
+	*) FORBIDDEN_M4MACROS="$FORBIDDEN_M4MACROS $1" ;;
+    esac
+}
+
+# Usage:
+#     add_to_cm_macrodirs dirname
+# Adds the dir to $cm_macrodirs, if it's not there yet.
+add_to_cm_macrodirs() {
+    case $cm_macrodirs in
+    "$1 "* | *" $1 "* | *" $1") ;;
+    *) cm_macrodirs="$cm_macrodirs $1";;
+    esac
+}
+
+# Usage:
+#     print_m4macros_error
+# Prints an error message saying that autoconf macros were misused
+print_m4macros_error() {
+    printerr "***Error***: some autoconf macros required to build $PKG_NAME"
+    printerr "  were not found in your aclocal path, or some forbidden"
+    printerr "  macros were found.  Perhaps you need to adjust your"
+    printerr "  ACLOCAL_FLAGS?"
+    printerr
+}
+
+# Usage:
+#     check_m4macros
+# Checks that all the requested macro files are in the aclocal macro path
+# Uses REQUIRED_M4MACROS and ACLOCAL variables.
+check_m4macros() {
+    # construct list of macro directories
+    cm_macrodirs=`$ACLOCAL --print-ac-dir`
+    # aclocal also searches a version specific dir, eg. /usr/share/aclocal-1.9
+    # but it contains only Automake's own macros, so we can ignore it.
+
+    # Read the dirlist file, supported by Automake >= 1.7.
+    if compare_versions 1.7 $AUTOMAKE_VERSION && [ -s $cm_macrodirs/dirlist ]; then
+	cm_dirlist=`sed 's/[ 	]*#.*//;/^$/d' $cm_macrodirs/dirlist`
+	if [ -n "$cm_dirlist" ] ; then
+	    for cm_dir in $cm_dirlist; do
+		if [ -d $cm_dir ]; then
+		    add_to_cm_macrodirs $cm_dir
+		fi
+	    done
+	fi
+    fi
+
+    # Parse $ACLOCAL_FLAGS
+    set - $ACLOCAL_FLAGS
+    while [ $# -gt 0 ]; do
+	if [ "$1" = "-I" ]; then
+	    add_to_cm_macrodirs "$2"
+	    shift
+	fi
+	shift
+    done
+
+    cm_status=0
+    if [ -n "$REQUIRED_M4MACROS" ]; then
+	printbold "Checking for required M4 macros..."
+	# check that each macro file is in one of the macro dirs
+	for cm_macro in $REQUIRED_M4MACROS; do
+	    cm_macrofound=false
+	    for cm_dir in $cm_macrodirs; do
+		if [ -f "$cm_dir/$cm_macro" ]; then
+		    cm_macrofound=true
+		    break
+		fi
+		# The macro dir in Cygwin environments may contain a file
+		# called dirlist containing other directories to look in.
+		if [ -f "$cm_dir/dirlist" ]; then
+		    for cm_otherdir in `cat $cm_dir/dirlist`; do
+			if [ -f "$cm_otherdir/$cm_macro" ]; then
+			    cm_macrofound=true
+		            break
+			fi
+		    done
+		fi
+	    done
+	    if $cm_macrofound; then
+		:
+	    else
+		printerr "  $cm_macro not found"
+		cm_status=1
+	    fi
+	done
+    fi
+    if [ "$cm_status" != 0 ]; then
+        print_m4macros_error
+        exit $cm_status
+    fi
+    if [ -n "$FORBIDDEN_M4MACROS" ]; then
+	printbold "Checking for forbidden M4 macros..."
+	# check that each macro file is in one of the macro dirs
+	for cm_macro in $FORBIDDEN_M4MACROS; do
+	    cm_macrofound=false
+	    for cm_dir in $cm_macrodirs; do
+		if [ -f "$cm_dir/$cm_macro" ]; then
+		    cm_macrofound=true
+		    break
+		fi
+	    done
+	    if $cm_macrofound; then
+		printerr "  $cm_macro found (should be cleared from macros dir)"
+		cm_status=1
+	    fi
+	done
+    fi
+    if [ "$cm_status" != 0 ]; then
+        print_m4macros_error
+	exit $cm_status
+    fi
+}
+
+# try to catch the case where the macros2/ directory hasn't been cleared out.
+forbid_m4macro gnome-cxx-check.m4
+
+want_libtool=false
+want_gettext=false
+want_glib_gettext=false
+want_intltool=false
+want_pkg_config=false
+want_gtk_doc=false
+want_gnome_doc_utils=false
+want_maintainer_mode=false
+
+configure_files="`find $srcdir -name '{arch}' -prune -o -name '_darcs' -prune -o -name '.??*' -prune -o -name configure.ac -print -o -name configure.in -print`"
+for configure_ac in $configure_files; do
+    dirname=`dirname $configure_ac`
+    if [ -f $dirname/NO-AUTO-GEN ]; then
+	echo skipping $dirname -- flagged as no auto-gen
+	continue
+    fi
+    if grep "^A[CM]_PROG_LIBTOOL" $configure_ac >/dev/null ||
+       grep "^LT_INIT" $configure_ac >/dev/null; then
+	want_libtool=true
+    fi
+    if grep "^AM_GNU_GETTEXT" $configure_ac >/dev/null; then
+	want_gettext=true
+    fi
+    if grep "^AM_GLIB_GNU_GETTEXT" $configure_ac >/dev/null; then
+	want_glib_gettext=true
+    fi
+    if grep "^AC_PROG_INTLTOOL" $configure_ac >/dev/null ||
+       grep "^IT_PROG_INTLTOOL" $configure_ac >/dev/null; then
+	want_intltool=true
+    fi
+    if grep "^PKG_CHECK_MODULES" $configure_ac >/dev/null; then
+	want_pkg_config=true
+    fi
+    if grep "^GTK_DOC_CHECK" $configure_ac >/dev/null; then
+	want_gtk_doc=true
+    fi
+    if grep "^GNOME_DOC_INIT" $configure_ac >/dev/null; then
+        want_gnome_doc_utils=true
+    fi
+
+    # check that AM_MAINTAINER_MODE is used
+    if grep "^AM_MAINTAINER_MODE" $configure_ac >/dev/null; then
+	want_maintainer_mode=true
+    fi
+
+    # check to make sure gnome-common macros can be found ...
+    if grep "^GNOME_COMMON_INIT" $configure_ac >/dev/null ||
+       grep "^GNOME_DEBUG_CHECK" $configure_ac >/dev/null ||
+       grep "^GNOME_MAINTAINER_MODE_DEFINES" $configure_ac >/dev/null; then
+        require_m4macro gnome-common.m4
+    fi
+    if grep "^GNOME_COMPILE_WARNINGS" $configure_ac >/dev/null ||
+       grep "^GNOME_CXX_WARNINGS" $configure_ac >/dev/null; then
+        require_m4macro gnome-compiler-flags.m4
+    fi
+done
+
+#tell Mandrake autoconf wrapper we want autoconf 2.5x, not 2.13
+WANT_AUTOCONF_2_5=1
+export WANT_AUTOCONF_2_5
+version_check autoconf AUTOCONF 'autoconf2.50 autoconf autoconf-2.53' $REQUIRED_AUTOCONF_VERSION \
+    "http://ftp.gnu.org/pub/gnu/autoconf/autoconf-$REQUIRED_AUTOCONF_VERSION.tar.gz"
+AUTOHEADER=`echo $AUTOCONF | sed s/autoconf/autoheader/`
+
+case $REQUIRED_AUTOMAKE_VERSION in
+    1.4*) automake_progs="automake-1.4" ;;
+    1.5*) automake_progs="automake-1.10 automake-1.9 automake-1.8 automake-1.7 automake-1.6 automake-1.5" ;;
+    1.6*) automake_progs="automake-1.10 automake-1.9 automake-1.8 automake-1.7 automake-1.6" ;;
+    1.7*) automake_progs="automake-1.10 automake-1.9 automake-1.8 automake-1.7" ;;
+    1.8*) automake_progs="automake-1.10 automake-1.9 automake-1.8" ;;
+    1.9*) automake_progs="automake-1.10 automake-1.9" ;;
+    1.10*) automake_progs="automake-1.10" ;;
+esac
+version_check automake AUTOMAKE "$automake_progs" $REQUIRED_AUTOMAKE_VERSION \
+    "http://ftp.gnu.org/pub/gnu/automake/automake-$REQUIRED_AUTOMAKE_VERSION.tar.gz"
+ACLOCAL=`echo $AUTOMAKE | sed s/automake/aclocal/`
+
+if $want_libtool; then
+    version_check libtool LIBTOOLIZE libtoolize $REQUIRED_LIBTOOL_VERSION \
+        "http://ftp.gnu.org/pub/gnu/libtool/libtool-$REQUIRED_LIBTOOL_VERSION.tar.gz"
+    require_m4macro libtool.m4
+fi
+
+if $want_gettext; then
+    version_check gettext GETTEXTIZE gettextize $REQUIRED_GETTEXT_VERSION \
+        "http://ftp.gnu.org/pub/gnu/gettext/gettext-$REQUIRED_GETTEXT_VERSION.tar.gz"
+    require_m4macro gettext.m4
+fi
+
+if $want_glib_gettext; then
+    version_check glib-gettext GLIB_GETTEXTIZE glib-gettextize $REQUIRED_GLIB_GETTEXT_VERSION \
+        "ftp://ftp.gtk.org/pub/gtk/v2.2/glib-$REQUIRED_GLIB_GETTEXT_VERSION.tar.gz"
+    require_m4macro glib-gettext.m4
+fi
+
+if $want_intltool; then
+    version_check intltool INTLTOOLIZE intltoolize $REQUIRED_INTLTOOL_VERSION \
+        "http://ftp.gnome.org/pub/GNOME/sources/intltool/"
+    require_m4macro intltool.m4
+fi
+
+if $want_pkg_config; then
+    version_check pkg-config PKG_CONFIG pkg-config $REQUIRED_PKG_CONFIG_VERSION \
+        "'http://www.freedesktop.org/software/pkgconfig/releases/pkgconfig-$REQUIRED_PKG_CONFIG_VERSION.tar.gz"
+    require_m4macro pkg.m4
+fi
+
+if $want_gtk_doc; then
+    version_check gtk-doc GTKDOCIZE gtkdocize $REQUIRED_GTK_DOC_VERSION \
+        "http://ftp.gnome.org/pub/GNOME/sources/gtk-doc/"
+    require_m4macro gtk-doc.m4
+fi
+
+if $want_gnome_doc_utils; then
+    version_check gnome-doc-utils GNOME_DOC_PREPARE gnome-doc-prepare $REQUIRED_GNOME_DOC_UTILS_VERSION \
+        "http://ftp.gnome.org/pub/GNOME/sources/gnome-doc-utils/"
+fi
+
+if [ "x$USE_COMMON_DOC_BUILD" = "xyes" ]; then
+    version_check gnome-common DOC_COMMON gnome-doc-common \
+        $REQUIRED_DOC_COMMON_VERSION " "
+fi
+
+check_m4macros
+
+if [ "$#" = 0 -a "x$NOCONFIGURE" = "x" ]; then
+  printerr "**Warning**: I am going to run \`configure' with no arguments."
+  printerr "If you wish to pass any to it, please specify them on the"
+  printerr \`$0\'" command line."
+  printerr
+fi
+
+topdir=`pwd`
+for configure_ac in $configure_files; do 
+    dirname=`dirname $configure_ac`
+    basename=`basename $configure_ac`
+    if [ -f $dirname/NO-AUTO-GEN ]; then
+	echo skipping $dirname -- flagged as no auto-gen
+    elif [ ! -w $dirname ]; then
+        echo skipping $dirname -- directory is read only
+    else
+	printbold "Processing $configure_ac"
+	cd $dirname
+
+        # Note that the order these tools are called should match what
+        # autoconf's "autoupdate" package does.  See bug 138584 for
+        # details.
+
+        # programs that might install new macros get run before aclocal
+	if grep "^A[CM]_PROG_LIBTOOL" $basename >/dev/null ||
+	   grep "^LT_INIT" $basename >/dev/null; then
+	    printbold "Running $LIBTOOLIZE..."
+	    $LIBTOOLIZE --force --copy || exit 1
+	fi
+
+	if grep "^AM_GLIB_GNU_GETTEXT" $basename >/dev/null; then
+	    printbold "Running $GLIB_GETTEXTIZE... Ignore non-fatal messages."
+	    echo "no" | $GLIB_GETTEXTIZE --force --copy || exit 1
+	elif grep "^AM_GNU_GETTEXT" $basename >/dev/null; then
+	   if grep "^AM_GNU_GETTEXT_VERSION" $basename > /dev/null; then
+	   	printbold "Running autopoint..."
+		autopoint --force || exit 1
+	   else
+	    	printbold "Running $GETTEXTIZE... Ignore non-fatal messages."
+	    	echo "no" | $GETTEXTIZE --force --copy || exit 1
+	   fi
+	fi
+
+	if grep "^AC_PROG_INTLTOOL" $basename >/dev/null ||
+           grep "^IT_PROG_INTLTOOL" $basename >/dev/null; then
+	    printbold "Running $INTLTOOLIZE..."
+	    $INTLTOOLIZE --force --copy --automake || exit 1
+	fi
+	if grep "^GTK_DOC_CHECK" $basename >/dev/null; then
+	    printbold "Running $GTKDOCIZE..."
+	    $GTKDOCIZE --copy || exit 1
+	fi
+
+	if [ "x$USE_COMMON_DOC_BUILD" = "xyes" ]; then
+	    printbold "Running gnome-doc-common..."
+	    gnome-doc-common --copy || exit 1
+	fi
+	if grep "^GNOME_DOC_INIT" $basename >/dev/null; then
+	    printbold "Running $GNOME_DOC_PREPARE..."
+	    $GNOME_DOC_PREPARE --force --copy || exit 1
+	fi
+
+        # Now run aclocal to pull in any additional macros needed
+
+	# if the AC_CONFIG_MACRO_DIR() macro is used, pass that
+	# directory to aclocal.
+	m4dir=`cat "$basename" | grep '^AC_CONFIG_MACRO_DIR' | sed -n -e 's/AC_CONFIG_MACRO_DIR(\([^()]*\))/\1/p' | sed -e 's/^\[\(.*\)\]$/\1/' | sed -e 1q`
+	if [ -n "$m4dir" ]; then
+	    m4dir="-I $m4dir"
+	fi
+	printbold "Running $ACLOCAL..."
+	$ACLOCAL $m4dir $ACLOCAL_FLAGS || exit 1
+
+	if grep "GNOME_AUTOGEN_OBSOLETE" aclocal.m4 >/dev/null; then
+	    printerr "*** obsolete gnome macros were used in $configure_ac"
+	fi
+
+	# Now that all the macros are sorted, run autoconf and autoheader ...
+	printbold "Running $AUTOCONF..."
+	$AUTOCONF || exit 1
+	if grep "^A[CM]_CONFIG_HEADER" $basename >/dev/null; then
+	    printbold "Running $AUTOHEADER..."
+	    $AUTOHEADER || exit 1
+	    # this prevents automake from thinking config.h.in is out of
+	    # date, since autoheader doesn't touch the file if it doesn't
+	    # change.
+	    test -f config.h.in && touch config.h.in
+	fi
+
+	# Finally, run automake to create the makefiles ...
+	printbold "Running $AUTOMAKE..."
+        if [ -f COPYING ]; then
+          cp -pf COPYING COPYING.autogen_bak
+        fi
+        if [ -f INSTALL ]; then
+          cp -pf INSTALL INSTALL.autogen_bak
+        fi
+	if [ $REQUIRED_AUTOMAKE_VERSION != 1.4 ]; then
+	    $AUTOMAKE --gnu --add-missing --force --copy -Wno-portability || exit 1
+	else
+	    $AUTOMAKE --gnu --add-missing --copy || exit 1
+	fi
+        if [ -f COPYING.autogen_bak ]; then
+          cmp COPYING COPYING.autogen_bak > /dev/null || cp -pf COPYING.autogen_bak COPYING
+          rm -f COPYING.autogen_bak
+        fi
+        if [ -f INSTALL.autogen_bak ]; then
+          cmp INSTALL INSTALL.autogen_bak > /dev/null || cp -pf INSTALL.autogen_bak INSTALL
+          rm -f INSTALL.autogen_bak
+        fi
+
+	cd "$topdir"
+    fi
+done
+
+conf_flags=""
+
+if $want_maintainer_mode; then
+    conf_flags="--enable-maintainer-mode"
+fi
+
+if test x$NOCONFIGURE = x; then
+    printbold Running $srcdir/configure $conf_flags "$@" ...
+    $srcdir/configure $conf_flags "$@" \
+	&& echo Now type \`make\' to compile $PKG_NAME || exit 1
+else
+    echo Skipping configure process.
+fi
diff --git a/configure.ac b/configure.ac
new file mode 100644
index 0000000..b96f896
--- /dev/null
+++ b/configure.ac
@@ -0,0 +1,26 @@
+AC_INIT([cheese-texture], 0.1)
+AM_INIT_AUTOMAKE (AC_PACKAGE_NAME, AC_PACKAGE_VERSION)
+
+AC_PROG_CC
+AC_HEADER_STDC
+AM_PROG_LIBTOOL
+
+GNOME_MAINTAINER_MODE_DEFINES
+GNOME_COMPILE_WARNINGS
+
+PKG_CHECK_MODULES([GLIB], [glib-2.0 >= 2.16.0])
+
+PKG_CHECK_MODULES([GTK], [gtk+-2.0 >= 2.14.0])
+
+PKG_CHECK_MODULES([GSTREAMER], \
+	gstreamer-0.10 >= 0.10.20 \
+	gstreamer-plugins-base-0.10 >= 0.10.20)
+
+PKG_CHECK_MODULES([CLUTTER], 		\
+	clutter-0.9 >= 0.9.0 		\
+	clutter-glx-0.9 >= 0.9.0 	\
+	clutter-x11-0.9 >= 0.9.0)
+
+AC_OUTPUT([
+Makefile
+src/Makefile])
diff --git a/src/Makefile.am b/src/Makefile.am
new file mode 100644
index 0000000..b57c100
--- /dev/null
+++ b/src/Makefile.am
@@ -0,0 +1,17 @@
+bin_PROGRAMS = cheese-stage
+
+cheese_stage_SOURCES = \
+	cheese-texture.c
+
+cheese_stage_LDADD = \
+	$(GLIB_LIBS) \
+	$(GTK_LIBS)  \
+	$(GSTREAMER_LIBS) \
+	$(CLUTTER_LIBS) \
+	-lgstinterfaces-0.10
+
+cheese_stage_CFLAGS = \
+	$(GLIB_CFLAGS) \
+	$(GTK_CFLAGS) \
+	$(GSTREAMER_CFLAGS) \
+	$(CLUTTER_CFLAGS)
diff --git a/src/cheese-texture.c b/src/cheese-texture.c
new file mode 100644
index 0000000..5447379
--- /dev/null
+++ b/src/cheese-texture.c
@@ -0,0 +1,281 @@
+/*
+ * GStreamer
+ * Copyright (C) 2008 Filippo Argiolas <filippo.argiolas@gmail.com>
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Library General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Library General Public License for more details.
+ *
+ * You should have received a copy of the GNU Library General Public
+ * License along with this library; if not, write to the
+ * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ * Boston, MA 02111-1307, USA.
+ */
+
+#include <X11/Xlib.h>
+
+#include <X11/extensions/Xcomposite.h>
+#include <clutter/clutter.h>
+#include <clutter/x11/clutter-x11.h>
+#include <clutter/glx/clutter-glx.h>
+#include <gst/gst.h>
+#include <gst/interfaces/xoverlay.h>
+
+#define ROWS 3
+#define COLS 3
+#define N_ACTORS ROWS*COLS
+#define W 160
+#define H 120
+
+struct GstGLClutterActor_
+{
+  Window win;
+  Window root;
+  ClutterActor *texture;
+  ClutterActor *stage;
+};
+
+typedef struct GstGLClutterActor_ GstGLClutterActor;
+
+static ClutterX11FilterReturn event_filter (XEvent * ev, ClutterEvent * cev,
+    gpointer unused);
+
+static ClutterX11FilterReturn
+event_filter (XEvent * ev, ClutterEvent * cev, gpointer data)
+{
+  Window *windows = (Window *) data;
+  gint i;
+  switch (ev->type) {
+    case MapRequest:
+      g_message ("map request");
+      return CLUTTER_X11_FILTER_CONTINUE;
+    case MapNotify:
+      if (ev->xmap.window == windows[N_ACTORS]) {
+        g_message ("stage map");
+//        XMapSubwindows (ev->xmap.display, ev->xmap.window);
+        for (i = 0; i < N_ACTORS; i++) {
+          XMapWindow (ev->xmap.display, windows[i]);
+        }
+        XSync (ev->xmap.display, FALSE);
+      } else
+        g_message ("map");
+      XMapSubwindows (ev->xmap.display, ev->xmap.window);
+      return CLUTTER_X11_FILTER_CONTINUE;
+    case UnmapNotify:
+      if (ev->xmap.window == windows[N_ACTORS]) {
+        g_message ("stage unmap");
+//        XUnmapSubwindows (ev->xmap.display, ev->xmap.window);
+        for (i = 0; i < N_ACTORS; i++) {
+          XUnmapWindow (ev->xmap.display, windows[i]);
+        }
+        XSync (ev->xmap.display, FALSE);
+      } else
+        g_message ("unmap");
+      return CLUTTER_X11_FILTER_CONTINUE;
+    default:
+      return CLUTTER_X11_FILTER_CONTINUE;
+  }
+}
+
+static gboolean
+create_actor (GstGLClutterActor * actor)
+{
+  static gint xpos = 0;
+  static gint ypos = 0;
+  Display *disp;
+  actor->texture = g_object_new (CLUTTER_GLX_TYPE_TEXTURE_PIXMAP,
+      "window", actor->win, "automatic-updates", TRUE, NULL);
+  clutter_container_add_actor (CLUTTER_CONTAINER (actor->stage),
+      actor->texture);
+  clutter_actor_set_position (actor->texture, xpos, ypos);
+
+  disp = clutter_x11_get_default_display ();
+
+  if (xpos > (COLS - 1) * W) {
+    xpos = 0;
+    ypos += H + 1;
+  } else
+    xpos += W + 1;
+  clutter_actor_show (actor->texture);
+
+  return FALSE;
+}
+
+static GstBusSyncReply
+create_window (GstBus * bus, GstMessage * message, gpointer data)
+{
+  GstGLClutterActor **actor = (GstGLClutterActor **) data;
+  static gint count = 0;
+  static GMutex *mutex = NULL;
+  // ignore anything but 'prepare-xwindow-id' element messages
+  if (GST_MESSAGE_TYPE (message) != GST_MESSAGE_ELEMENT)
+    return GST_BUS_PASS;
+
+  if (!gst_structure_has_name (message->structure, "prepare-xwindow-id"))
+    return GST_BUS_PASS;
+
+  if (!mutex)
+    mutex = g_mutex_new ();
+
+  g_mutex_lock (mutex);
+
+  if (count < N_ACTORS) {
+    g_message ("adding actor %d", count);
+    gst_x_overlay_set_xwindow_id (GST_X_OVERLAY (GST_MESSAGE_SRC (message)),
+        actor[count]->win);
+    clutter_threads_add_idle ((GSourceFunc) create_actor, actor[count]);
+    count++;
+  }
+
+  g_mutex_unlock (mutex);
+
+  gst_message_unref (message);
+  return GST_BUS_DROP;
+}
+
+#if 0
+void
+apply_fx (GstElement * element, const gchar * fx)
+{
+  GEnumClass *p_class;
+
+  /* from fxtest ;) */
+  /* heeeellppppp!! */
+  p_class =
+      G_PARAM_SPEC_ENUM (g_object_class_find_property (G_OBJECT_GET_CLASS
+          (G_OBJECT (data)), "effect")
+      )->enum_class;
+
+  g_print ("setting: %s - %s\n", fx, g_enum_get_value_by_nick (p_class,
+          fx)->value_name);
+  g_object_set (G_OBJECT (element), "effect", g_enum_get_value_by_nick (p_class,
+          fx)->value, NULL);
+}
+#endif
+
+int
+main (int argc, char *argv[])
+{
+  GstPipeline *pipeline;
+  GstBus *bus;
+
+  GstElement *srcbin;
+  GstElement *tee;
+  GstElement *queue[N_ACTORS], *sink[N_ACTORS];
+/*
+  GstElement *upload[N_ACTORS];
+  GstElement *effect[N_ACTORS];
+*/
+  ClutterActor *stage;
+  GstGLClutterActor *actor[N_ACTORS];
+  Window windows[N_ACTORS + 1];
+  Display *disp;
+  Window stage_win;
+  const gchar *desc;
+  gint i;
+  gint ok = FALSE;
+
+  XSetWindowAttributes attributes;
+  unsigned long mask;
+
+  clutter_init (&argc, &argv);
+  gst_init (&argc, &argv);
+
+  disp = clutter_x11_get_default_display ();
+  if (!clutter_x11_has_composite_extension ()) {
+    g_error ("XComposite extension missing");
+  }
+
+  stage = clutter_stage_get_default ();
+  clutter_actor_set_size (CLUTTER_ACTOR (stage),
+      W * COLS + (COLS - 1), H * ROWS + (ROWS - 1));
+
+  stage_win = clutter_x11_get_stage_window (CLUTTER_STAGE (stage));
+
+  attributes.background_pixel = BlackPixel (disp, DefaultScreen (disp));
+  attributes.event_mask = StructureNotifyMask | VisibilityChangeMask;
+  mask = CWBackPixel | CWEventMask;
+
+  for (i = 0; i < N_ACTORS; i++) {
+    actor[i] = g_new0 (GstGLClutterActor, 1);
+    actor[i]->stage = stage;
+    actor[i]->win = XCreateWindow (disp, stage_win,
+        0, 0, W, H, 0, CopyFromParent, InputOutput, CopyFromParent,
+        mask, &attributes);
+    windows[i] = actor[i]->win;
+    XCompositeRedirectWindow (disp, actor[i]->win, CompositeRedirectManual);
+    XMapRaised (disp, actor[i]->win);
+    XSync (disp, FALSE);
+  }
+  windows[N_ACTORS] = stage_win;
+  clutter_x11_add_filter (event_filter, windows);
+
+/*
+  desc = g_strdup_printf ("v4l2src ! "
+                          "video/x-raw-yuv, width=640, height=480, framerate=30/1 ! "
+                          "videoscale !"
+                          "video/x-raw-yuv, width=%d, height=%d ! "
+                          "identity", W, H);
+*/
+  desc = g_strdup_printf ("videotestsrc ! "
+      "video/x-raw-rgb, width=%d, height=%d !" "identity", W, H);
+  pipeline = GST_PIPELINE (gst_pipeline_new (NULL));
+
+  srcbin = gst_parse_bin_from_description (desc, TRUE, NULL);
+  if (!srcbin)
+    g_error ("Source bin creation failed");
+
+  tee = gst_element_factory_make ("tee", NULL);
+
+  gst_bin_add_many (GST_BIN (pipeline), srcbin, tee, NULL);
+
+  for (i = 0; i < N_ACTORS; i++) {
+    queue[i] = gst_element_factory_make ("queue", NULL);
+/*    upload[i] = gst_element_factory_make ("glupload", NULL);
+      effect[i] = gst_element_factory_make ("gleffects", NULL); */
+    sink[i] = gst_element_factory_make ("glimagesink", NULL);
+/*    gst_bin_add_many (GST_BIN (pipeline),
+        queue[i], upload[i], effect[i], sink[i], NULL); */
+    gst_bin_add_many (GST_BIN (pipeline), queue[i], sink[i], NULL);
+  }
+
+  gst_element_link_many (srcbin, tee, NULL);
+
+  for (i = 0; i < N_ACTORS; i++) {
+    ok |=
+//        gst_element_link_many (tee, queue[i], upload[i], effect[i], sink[i],
+        gst_element_link_many (tee, queue[i], sink[i], NULL);
+  }
+
+  if (!ok)
+    g_error ("Failed to link one or more elements");
+
+/*
+  for (i = 0; i < N_ACTORS; i++) {
+    g_message ("setting effect %d on %s", i + 1,
+        gst_element_get_name (effect[i]));
+    g_object_set (G_OBJECT (effect[i]), "effect", i + 1, NULL);
+  }
+*/
+
+  bus = gst_pipeline_get_bus (GST_PIPELINE (pipeline));
+
+  gst_bus_set_sync_handler (bus, (GstBusSyncHandler) create_window, actor);
+
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_PLAYING);
+
+  clutter_actor_show_all (stage);
+
+  clutter_main ();
+
+  gst_element_set_state (GST_ELEMENT (pipeline), GST_STATE_NULL);
+  g_object_unref (pipeline);
+
+  return 0;
+}