Kill bar script on an unclean exit.

diff --git a/spectrwm.c b/spectrwm.c
index decf39c..ee48397 100644 (file)
--- a/spectrwm.c
+++ b/spectrwm.c
@@ -917,6 +917,7 @@ struct key  *key_lookup(unsigned int, KeySym);
 void    key_remove(struct key *);
 void    key_replace(struct key *, unsigned int, KeySym, enum keyfuncid,
             const char *);
+void    kill_bar_extra_atexit(void);
 void    kill_refs(struct ws_win *);
 #ifdef SWM_DEBUG
 void    leavenotify(xcb_leave_notify_event_t *);
@@ -2337,6 +2338,8 @@ bar_extra_setup(void)
                        close(bar_pipe[1]);
                        break;
                }
+
+               atexit(kill_bar_extra_atexit);
        }
 
        num_screens = xcb_setup_roots_length(xcb_get_setup(conn));
@@ -2354,6 +2357,13 @@ bar_extra_setup(void)
        xcb_flush(conn);
 }
 
+void
+kill_bar_extra_atexit(void)
+{
+       if (bar_pid)
+               kill(bar_pid, SIGTERM);
+}
+
 int
 isxlfd(char *s)
 {