* src/main.c (free_screen): new function

(clean_up): call free_screen on each screen. free the screen
array. free defaults.window_fmt.

* src/number.h (free_numbers): new prototype

* src/number.c (free_numbers): new function

* src/manage.c (get_wmname): use XGetWindowProperty to get the
window name.
(unmanaged_window): free wname after using it.

* src/main.c (wm_name): new global
(main): internalize WM_NAME atom.
(clean_up): free data structures for keybindings, aliases, the
bar, window numbers, and input history.

* src/input.h (free_history): new prototype

* src/input.c (free_history): new function

* src/events.c (execute_remote_command): free properties returned
by XGetWindowProperty().

* src/data.h (wm_name): new extern

* src/communications.c (recieve_command_result): free properties
returned by XGetWindowProperty().

* src/bar.h (free_bar): new prototype

* src/bar.c (update_window_names): bar_buffer is not static.
(update_window_names): free bar_buffer after using it.
(marked_message): free the GC after using it.
(free_bar): new function.

* src/actions.h (free_keybindings): new prototype
(free_aliases): likewise

* src/actions.c (free_keybindings): new function
(free_aliases): likewise
(cmd_tmpwm): unmap the key window before calling the new wm, and
remap it afterwards.

1 files changed, 13 insertions, 4 deletions

diff --git a/src/bar.c b/src/bar.c
index 547e4e2..d363305 100644
--- a/src/bar.c
+++ b/src/bar.c
@@ -138,19 +138,18 @@ bar_y (screen_info *s)
 void
 update_window_names (screen_info *s)
 {
-  static struct sbuf *bar_buffer = NULL;
-
+  struct sbuf *bar_buffer;
   int mark_start = 0;
   int mark_end = 0;
 
   if (s->bar_is_raised != BAR_IS_WINDOW_LIST) return;
 
-  if (bar_buffer == NULL)
-    bar_buffer = sbuf_new (0);
+  bar_buffer = sbuf_new (0);
 
   get_window_list (defaults.window_fmt, NULL, bar_buffer, &mark_start, &mark_end);
 
   marked_message (sbuf_get (bar_buffer), mark_start, mark_end);
+  sbuf_free (bar_buffer);
 }
 
 void
@@ -253,11 +252,13 @@ marked_message (char *msg, int mark_start, int mark_end)
       lgc = XCreateGC(dpy, s->root, mask, &lgv);
 
       XFillRectangle (dpy, s->bar_window, lgc, start, 0, width, height);
+      XFreeGC (dpy, lgc);
 
       lgv.foreground = s->bg_color;
       lgc = XCreateGC(dpy, s->root, mask, &lgv);
 
       XFillRectangle (dpy, s->bar_window, lgc, start, 0, width, height);
+      XFreeGC (dpy, lgc);
     }
 
   /* Keep a record of the message. */
@@ -283,3 +284,11 @@ show_last_message ()
   marked_message (msg, last_mark_start, last_mark_end);
   free (msg);
 }
+
+/* Free any memory associated with the bar. */
+void
+free_bar ()
+{
+  if (last_msg)
+    free (last_msg);
+}