* src/window.c (Fwindow_use_time): New function.

2 files changed, 14 insertions, 0 deletions

diff --git a/src/ChangeLog b/src/ChangeLog
index 2bac819c0d5..b821d17e29c 100644
--- a/src/ChangeLog
+++ b/src/ChangeLog
@@ -1,3 +1,7 @@
+2010-11-13  Martin Rudalics  <rudalics@gmx.at>
+
+        * window.c (Fwindow_use_time): New function.
+
 2010-11-13  Eli Zaretskii  <eliz@gnu.org>
 
         * xdisp.c (set_cursor_from_row): Fix cursor positioning on
diff --git a/src/window.c b/src/window.c
index 7591401ee42..086cd858c2e 100644
--- a/src/window.c
+++ b/src/window.c
@@ -2420,6 +2420,16 @@ check_all_windows (void)
   window_loop (CHECK_ALL_WINDOWS, Qnil, 1, Qt);
 }
 
+DEFUN ("window-use-time", Fwindow_use_time, Swindow_use_time, 0, 1, 0,
+       doc: /* Return WINDOW's use time.
+WINDOW defaults to the selected window.  The window with the highest use
+time is the most recently selected one.  The window with the lowest use
+time is the least recently selected one.  */)
+  (Lisp_Object window)
+{
+  return decode_window (window)->use_time;
+}
+
 DEFUN ("get-lru-window", Fget_lru_window, Sget_lru_window, 0, 2, 0,
        doc: /* Return the window least recently selected or used for display.
 \(LRU means Least Recently Used.)