decorbutton added to libxfcegui4

[Olivier Fourdan]

Hi,

The decorbutton (close/hide) have been added to the libxfcegui4 library
along with a small example code for its usage.

Cheers,
-- 
Olivier               <fourdan at xfce.org>            http://www.xfce.org
-----------------------------------------------------------------------
XFce is a lightweight  desktop  environment  for  various *NIX systems. 
Designed for productivity,  it loads  and  executes  applications fast,
while conserving  system resources. XFce is all free software, released
under GNU General Public License.    Available from http://www.xfce.org