XFCE Software Development
Install these packages in order to develop GTK+ and XFCE graphical applications.
- Thunar-devel - Development tools for Thunar file manager
 - exo-devel - Development tools for exo library
 - libxfce4menu-devel - Development files for libxfce4menu
 - libxfce4util-devel - Developpment tools for libxfce4util library
 - libxfcegui4-devel - Development tools for libxfcegui4 library
 - xfce4-dev-tools - Xfce developer tools
 - xfce4-panel-devel - Development headers for xfce4-panel
 - xfce4-session-devel - Development files for xfce4-session
 - xfconf-devel - Development tools for xfconf