New member is_interactive' in EShellPrivate'. (init): Init to %FALSE.

* e-shell.c: New member `is_interactive' in `EShellPrivate'.
(init): Init to %FALSE.
(set_interactive): New.
(e_shell_create_view): Make interactive.
(view_destroy_cb): If no views are left, make non-interactive.

* evolution-shell-component.c (class_init): Set up the
"interactive" signal.
(impl_interactive): New implementation for the ::interactive
method.
(class_init): Install.

* evolution-shell-component.h: New signal `interactive'.

* Evolution-ShellComponent.idl: New method ::interactive.

svn path=/trunk/; revision=13890

shell/Evolution-ShellComponent.idl

@@ -57,6 +57,8 @@ module Evolution {
 		void unsetOwner ()
 			raises (NotOwned);
 
+		void interactive (in boolean now_interactive);
+
 		void debug (in string log_path);
 
 		/* FIXME: We might want more exceptions here.  */