[glib] switch GPeriodic to use monotonic time

[Ryan Lortie <ryanl src gnome org>]

commit d3fe2efb83b690507eb5513d96c27d06e9206da1
Author: Ryan Lortie <desrt desrt ca>
Date:   Fri Oct 22 19:13:01 2010 +0200

    switch GPeriodic to use monotonic time

 gio/gperiodic.c |    8 ++++----
 1 files changed, 4 insertions(+), 4 deletions(-)
---
diff --git a/gio/gperiodic.c b/gio/gperiodic.c
index 47ea9a8..3eb6983 100644
--- a/gio/gperiodic.c
+++ b/gio/gperiodic.c
@@ -114,13 +114,13 @@ static guint64
 g_periodic_get_microticks (GPeriodic *periodic)
 {
   guint64 microticks;
-  GTimeVal timeval;
+  GTimeSpec timespec;
 
-  g_source_get_current_time (periodic->source, &timeval);
+  g_source_get_time (periodic->source, &timespec);
 
-  microticks = timeval.tv_sec;
+  microticks = timespec.tv_sec;
   microticks *= 1000000;
-  microticks += timeval.tv_usec;
+  microticks += timespec.tv_nsec / 1000;
   microticks *= periodic->hz;
 
   return microticks;