things still TODO:
 * add hotkeys to Tree View
 * show default hotkeys in Menu
 * decide wheather to execute things easily
 * look how file detects tar files
 * also unmount/remove linkdir/other cleanup when X connection closes...
 * get rid of PATH_MAX in all its forms
 * look out of sprintf and get rid of more static arrays

older TODO items from my predecessors:
 * Add Chmod on multiple files / recursively.

 * Add a help feature.

 * Add a find feature.

 * Reintegrate the xfmc stuff.

 * Replace the pattern matching code for file selections with a `real' regexp
   matcher.

 * Add a configuration panel for common resource values.

 * Add a dialog for editing xfmrc entries.

 * Add user definable file menus.

 * Add support for multiple application windows.

 * Add a drag'n'drop protocol which allows xfm to interact with other
   applications (e.g., fvwm's button bar).
