Added gtk_file_selection_show_fileop_buttons(GtkFileSelection *fs), and

Added gtk_file_selection_show_fileop_buttons(GtkFileSelection *fs), and

Thu Mar  5 20:41:27 1998  Ian Main  <imain@gnu.org>

	* gtk/gtkfilesel.c: Added
	  gtk_file_selection_show_fileop_buttons(GtkFileSelection *fs), and
	  gtk_file_selection_hide_fileop_buttons(GtkFileSelection *fs).
	  Changed pulldown to only contain current directory name instead of
	  the full path.  Removed Help button (it can now be packed into the
	  button_area if desired.

	* gtk/gtkfilesel.h: Added GtkWidget *button_area (the fileop
	  buttons at the top are packed into this hbox), and GtkWidget
	  action_area (hbox below clists) to GtkFileSelection structure.

	* gtk/testgtk.c: Changed the filesel example to show off the hiding/
	  showing of fileop buttons, and the packing area.