new functions add sigterm_handler in case we receive a SIGTERM. Closes

2008-10-22  Joe Marcus Clarke  <marcus@freebsd.org>

        * src/core/main.c (meta_finalize, sigterm_handler): new functions
        * src/core/main.c (main): add sigterm_handler in case we receive
          a SIGTERM.  Closes #553980.


svn path=/trunk/; revision=3974

2 files changed, 31 insertions, 6 deletions

diff --git a/ChangeLog b/ChangeLog
index 8d5171f0a..459df7763 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,9 @@
+2008-10-22  Joe Marcus Clarke  <marcus@freebsd.org>
+
+        * src/core/main.c (meta_finalize, sigterm_handler): new functions
+        * src/core/main.c (main): add sigterm_handler in case we receive
+          a SIGTERM.  Closes #553980.
+
 2008-10-22  Matthew Martin  <mtt.martin@gmail.com>
 
         * src/core/window.c (meta_window_set_demands_attention): minimised
diff --git a/src/core/main.c b/src/core/main.c
index 3d7706aaf..173be2854 100644
--- a/src/core/main.c
+++ b/src/core/main.c
@@ -323,8 +323,8 @@ meta_parse_options (int *argc, char ***argv,
  * try to use the environment variable METACITY_DISPLAY. If that
  * also is NULL, use the default - :0.0
  */
-static
-void meta_select_display (gchar *display_name)
+static void
+meta_select_display (gchar *display_name)
 {
   gchar *envVar = "";
   if (display_name)
@@ -335,6 +335,23 @@ void meta_select_display (gchar *display_name)
   /* DO NOT FREE envVar, putenv() sucks */
   putenv (envVar);
 }
+
+static void
+meta_finalize (void)
+{
+  meta_display_close (meta_get_display (),
+                      CurrentTime); /* I doubt correct timestamps matter here */
+
+  meta_session_shutdown ();
+}
+
+static void
+sigterm_handler (int signum)
+{
+  meta_finalize ();
+
+  exit (meta_exit_code);
+}
     
 /**
  * This is where the story begins. It parses commandline options and
@@ -375,6 +392,11 @@ main (int argc, char **argv)
                 g_strerror (errno));
 #endif
 
+  act.sa_handler = &sigterm_handler;
+  if (sigaction (SIGTERM, &act, NULL) < 0)
+    g_printerr ("Failed to register SIGTERM handler: %s\n",
+		g_strerror (errno));
+
   if (g_getenv ("METACITY_VERBOSE"))
     meta_set_verbose (TRUE);
   if (g_getenv ("METACITY_DEBUG"))
@@ -504,11 +526,8 @@ main (int argc, char **argv)
   
   g_main_loop_run (meta_main_loop);
 
-  meta_display_close (meta_get_display (),
-                      CurrentTime); /* I doubt correct timestamps matter here */
+  meta_finalize ();
 
-  meta_session_shutdown ();
-  
   if (meta_restart_after_quit)
     {
       GError *err;