View the most recent changes for the xfwm4 port at: xfwm4.darwinports.com/diff
Scroll down toward the bottom of the page to get installation instructions for xfwm4.
The raw portfile for xfwm4 4.6.1 is located here:
http://xfwm4.darwinports.com/dports/xfce/xfwm4/Portfile
Find related portfiles with the unique DarwinPorts.com search feature.
Check for any related Fink projects here: pdb.finkproject.org/pdb/package.php/xfwm4

The xfwm4 Portfile 50980 2009-05-14 19:41:55Z and.damore macports.org $

PortSystem 1.0

Name: xfwm4
Version: 4.6.1
Category: xfce
Platform: darwin
Maintainers: afb
Description: The window manager for Xfce
Long Description: ${description}
Homepage: http://www.xfce.org/
Master Sites: http://www.ca-us.xfce.org/archive/xfce-${version}/src/
use_bzip2 yes
Checksums: md5 538ff2554a23bf877d336e573884da9a sha1 236622ffddd4618b94eaba8f402c0c48bdcef929 rmd160 facd0a6b6db036a066468747a757fd5f391a8f6f

configure.args --enable-randr --enable-startup-notification --disable-compositor --disable-xsync
depends_lib port:xfconf port:gtk2 port:dbus-glib port:libwnck

If you haven't already installed Darwin Ports, you can find easy instructions for doing so at the main Darwin Ports page.
Once Darwin Ports has been installed, in a terminal window and while online, type the following and hit return:

%  cd /opt/local/bin/portslocation/dports/xfwm4
%  sudo port install xfwm4  
Password: 

You will then be prompted for your root password, which you should enter. You may have to wait for a few minutes while the software is retrieved from the network and installed for you. Y ou should see something that looks similar to:

--->  Fetching xfwm4
--->  Verifying checksum for xfwm4
--->  Extracting xfwm4
--->  Configuring xfwm4
--->  Building xfwm4 with target all

--->  Staging xfwm4 into destroot

--->  Installing xfwm4

- Make sure that you do not close the terminal window while Darwin Ports is working. Once the software has been installed, you can find further information about using xfwm4 with these commands:

%  man xfwm4
%  apropos xfwm4
%  which xfwm4
%  locate xfwm4

 Where to find more information: