Document zombie window stuff.

TODO

@@ -47,17 +47,13 @@
 - flags to centre screen in window
 - get rid of DEFDATA etc
 
--- For 0.4 --------------------------------------------------------------------
-
-- document zombie windows
-- document buffer stuff
-
 -- For 0.5 --------------------------------------------------------------------
 
 - commands:	save-buffer -b number filename
 		load-buffer -b number filename
-  	      	copy-buffer -s src-session -t dst-session -a src-index -b dst-index
-		      		    (from other session)
+  	      	copy-buffer -s src-session -t dst-session
+			-a src-index -b dst-index
+		      	(copy from other session)
 - clear EOL etc CANNOT rely on term using the current colour/attr and probably
   should not emulate it doing so
 - activity/bell should be per-window not per-link? what if it is cur win in

tmux.1

@@ -1,4 +1,4 @@
-.\" $Id: tmux.1,v 1.47 2008-06-30 05:34:06 nicm Exp $
+.\" $Id: tmux.1,v 1.48 2008-06-30 18:27:14 nicm Exp $
 .\"
 .\" Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
 .\"
@@ -573,6 +573,21 @@ Rename the current window, or the window at
 .Ar target-window
 if specifed, to
 .Ar new-name .
+.It Xo Ic respawn window
+.Op Fl k
+.Op Fl t Ar target-window
+.Op command
+.Xc
+.D1 (alias: Ic respawnw )
+Reactive a window in which the command has exited (see the
+.Ic remain-in-exit
+windowoption).
+If
+.Ar command
+is not given, the command used when the window was created is executed.
+The window must be already inactive, unless
+.Fl k
+is given, in which case any existing command is killed.
 .It Xo Ic scroll-mode
 .Op Fl t Ar target-window
 .Xc
@@ -655,6 +670,12 @@ This setting applies only to new windows - existing window histories are not
 resized and retain the limit at the point they were created.
 .It Ic prefix Ar key
 Set the current prefix key.
+.It Xo Ic remain-by-default
+.Op Ic on | Ic off
+.Xc
+If this option is on, newly created windows have their
+.Ic remain-on-exit
+flag set.
 .It Xo Ic set-titles
 .Op Ic on | Ic off
 .Xc
@@ -743,6 +764,14 @@ from resizing a window to greater than
 or
 .Ar height .
 A value of zero restores the default unlimited setting.
+.It Xo Ic remain-on-exit
+.Op Ic on | Ic off
+.Xc
+A window with this flag set is not destroyed when the program running in it
+exits.
+The window may be reactivated with the
+.Ic respawn-window
+command.
 .El
 .It Xo Ic show-buffer
 .Op Fl b Ar buffer-index

window.c

@@ -1,4 +1,4 @@
-/* $Id: window.c,v 1.46 2008-06-29 07:04:31 nicm Exp $ */
+/* $Id: window.c,v 1.47 2008-06-30 18:27:14 nicm Exp $ */
 
 /*
  * Copyright (c) 2007 Nicholas Marriott <nicm@users.sourceforge.net>
@@ -287,6 +287,8 @@ window_destroy(struct window *w)
 	buffer_destroy(w->in);
 	buffer_destroy(w->out);
 
+	if (w->cmd != NULL)
+		xfree(w->cmd);
 	xfree(w->name);
 	xfree(w);
 }