* Build metacity with compositing support.

svn path=/nixpkgs/trunk/; revision=8114

pkgs/desktops/gnome/default.nix

@@ -3,7 +3,7 @@
 { stdenv, fetchurl, pkgconfig, audiofile
 , flex, bison, popt, perl, zlib, libxml2, libxslt
 , perlXMLParser, docbook_xml_dtd_42, gettext, x11, libtiff, libjpeg
-, libpng, gtkLibs, libXmu, libXinerama, libXrandr, libXcursor, bzip2
+, libpng, gtkLibs, xlibs, bzip2, libcm
 }:
 
 rec {
@@ -172,7 +172,8 @@ rec {
   gnomepanel = import ./gnome-panel.nix {
     inherit fetchurl stdenv pkgconfig perl perlXMLParser glib gtk ORBit2
             libgnome libgnomeui gnomedesktop libglade libwnck
-            libjpeg libpng scrollkeeper libXmu;
+            libjpeg libpng scrollkeeper;
+    inherit (xlibs) libXmu;
     input = desktop.gnomepanel;
   };
 
@@ -188,8 +189,10 @@ rec {
 
   metacity = import ./metacity.nix {
     inherit stdenv fetchurl pkgconfig perl perlXMLParser glib gtk
-      GConf startupnotification libXinerama libXrandr libXcursor
-      gettext;
+      GConf startupnotification gettext libcm;
+    inherit (xlibs) libXinerama libXrandr libXcursor
+      libXcomposite libXfixes libXdamage;
+    enableCompositor = true;
     input = desktop.metacity;
   };
   

pkgs/desktops/gnome/metacity.nix

@@ -1,13 +1,24 @@
 { input, stdenv, fetchurl, pkgconfig, perl, perlXMLParser, glib, gtk
 , GConf, startupnotification, libXinerama, libXrandr, libXcursor
 , gettext
+
+, enableCompositor ? false
+, libXcomposite ? null, libXfixes ? null, libXdamage ? null, libcm ? null
 }:
 
+assert enableCompositor ->
+  libXcomposite != null && libXfixes != null && libXdamage != null && libcm != null;
+
 stdenv.mkDerivation {
   inherit (input) name src;
+  
   buildInputs = [
     pkgconfig perl perlXMLParser glib gtk GConf startupnotification
     libXinerama libXrandr libXcursor gettext
-  ];
-  #configureFlags = "--disable-gconf";
+  ]
+  ++ (if enableCompositor then [libXcomposite libXfixes libXdamage libcm] else []);
+  
+  configureFlags = "
+    ${if enableCompositor then "--enable-compositor" else ""}
+  ";
 }

pkgs/development/libraries/libcm/default.nix

@@ -0,0 +1,15 @@
+{stdenv, fetchurl, pkgconfig, glib, xlibs, mesa}:
+
+stdenv.mkDerivation {
+  name = "libcm-0.1.1";
+  src = fetchurl {
+    url = http://ftp.gnome.org/pub/GNOME/sources/libcm/0.1/libcm-0.1.1.tar.bz2;
+    sha256 = "11i5z8l5v5ffihif35k5j8igj0rahsk4jdmsj24xhdw2s0zx53kn";
+  };
+  buildInputs = [
+    pkgconfig glib xlibs.xlibs xlibs.libXdamage xlibs.libXcomposite
+    xlibs.libXtst xlibs.inputproto
+    # !!! inputproto should really be propagated by libXtst
+  ];
+  propagatedBuildInputs = [mesa];
+}

pkgs/top-level/all-packages.nix

@@ -1434,6 +1434,11 @@ rec {
     inherit fetchurl stdenv;
   };
 
+  libcm = import ../development/libraries/libcm {
+    inherit fetchurl stdenv pkgconfig xlibs mesa;
+    inherit (gtkLibs) glib;
+  };
+
   libdrm = import ../development/libraries/libdrm {
     inherit fetchurl stdenv;
   };
@@ -3010,9 +3015,7 @@ rec {
     inherit fetchurl stdenv pkgconfig audiofile
             flex bison popt zlib libxml2 libxslt
             perl perlXMLParser docbook_xml_dtd_42 gettext x11
-            libtiff libjpeg libpng bzip2;
-    gtkLibs = gtkLibs210; # !!! correct?
-    inherit (xlibs) libXmu libXinerama libXrandr libXcursor;
+            libtiff libjpeg libpng gtkLibs xlibs bzip2 libcm;
   });
 
   kdelibs = import ../desktops/kde/kdelibs {