* Upstream Merge

  * Refresh times on timezone change
  * Update the date daily

9 files changed, 344 insertions, 13 deletions

diff --git a/debian/changelog b/debian/changelog
index e057a49..c6ae7a3 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,11 @@
+indicator-datetime (0.0.4-0ubuntu2~ppa2~update1) UNRELEASED; urgency=low
+
+  * Upstream Merge
+    * Refresh times on timezone change
+    * Update the date daily
+
+ -- Ted Gould <ted@ubuntu.com>  Mon, 30 Aug 2010 22:02:43 -0500
+
 indicator-datetime (0.0.4-0ubuntu2~ppa1) lucid; urgency=low
 
   * Upstream Merge
diff --git a/src/Makefile.am b/src/Makefile.am
index fe3db2e..aadc182 100644
--- a/src/Makefile.am
+++ b/src/Makefile.am
@@ -2,18 +2,23 @@
 libexec_PROGRAMS = indicator-datetime-service
 
 indicator_datetime_service_SOURCES = \
+	datetime-interface.c \
+	datetime-interface.h \
+	datetime-server.h \
 	datetime-service.c \
 	dbus-shared.h
 indicator_datetime_service_CFLAGS = \
 	-Wall \
 	-Werror \
-	$(INDICATOR_CFLAGS)
+	$(INDICATOR_CFLAGS) \
+	-DTIMEZONE_FILE="\"/etc/timezone\""
 indicator_datetime_service_LDADD = \
 	$(INDICATOR_LIBS)
 
 datetimelibdir = $(INDICATORDIR)
 datetimelib_LTLIBRARIES = libdatetime.la
 libdatetime_la_SOURCES = \
+	datetime-client.h \
 	dbus-shared.h \
 	indicator-datetime.c
 libdatetime_la_CFLAGS = \
@@ -25,4 +30,26 @@ libdatetime_la_LDFLAGS = \
 	-module \
 	-avoid-version
 
-EXTRA_DIST = $(libdatetime_la_SOURCES)
+datetime-service-client.h: $(srcdir)/datetime-service.xml
+	dbus-binding-tool \
+		--prefix=_datetime_service_client \
+		--mode=glib-client \
+		--output=datetime-service-client.h \
+		$(srcdir)/datetime-service.xml
+
+datetime-service-server.h: $(srcdir)/datetime-service.xml
+	dbus-binding-tool \
+		--prefix=_datetime_service_server \
+		--mode=glib-server \
+		--output=datetime-service-server.h \
+		$(srcdir)/datetime-service.xml
+
+BUILT_SOURCES = \
+	datetime-service-client.h \
+	datetime-service-server.h
+
+CLEANFILES = \
+	$(BUILT_SOURCES)
+
+EXTRA_DIST = \
+	datetime-service.xml
diff --git a/src/Makefile.in b/src/Makefile.in
index a1a5ba6..d4af4f7 100644
--- a/src/Makefile.in
+++ b/src/Makefile.in
@@ -39,7 +39,10 @@ libexec_PROGRAMS = indicator-datetime-service$(EXEEXT)
 subdir = src
 DIST_COMMON = $(srcdir)/Makefile.am $(srcdir)/Makefile.in
 ACLOCAL_M4 = $(top_srcdir)/aclocal.m4
-am__aclocal_m4_deps = $(top_srcdir)/configure.ac
+am__aclocal_m4_deps = $(top_srcdir)/m4/intltool.m4 \
+	$(top_srcdir)/m4/libtool.m4 $(top_srcdir)/m4/ltoptions.m4 \
+	$(top_srcdir)/m4/ltsugar.m4 $(top_srcdir)/m4/ltversion.m4 \
+	$(top_srcdir)/m4/lt~obsolete.m4 $(top_srcdir)/configure.ac
 am__configure_deps = $(am__aclocal_m4_deps) $(CONFIGURE_DEPENDENCIES) \
 	$(ACLOCAL_M4)
 mkinstalldirs = $(SHELL) $(top_srcdir)/mkinstalldirs
@@ -83,6 +86,7 @@ libdatetime_la_LINK = $(LIBTOOL) $(AM_V_lt) --tag=CC \
 	$(LDFLAGS) -o $@
 PROGRAMS = $(libexec_PROGRAMS)
 am_indicator_datetime_service_OBJECTS =  \
+	indicator_datetime_service-datetime-interface.$(OBJEXT) \
 	indicator_datetime_service-datetime-service.$(OBJEXT)
 indicator_datetime_service_OBJECTS =  \
 	$(am_indicator_datetime_service_OBJECTS)
@@ -154,12 +158,14 @@ EGREP = @EGREP@
 EXEEXT = @EXEEXT@
 FGREP = @FGREP@
 GETTEXT_PACKAGE = @GETTEXT_PACKAGE@
+GLIB_COMPILE_SCHEMAS = @GLIB_COMPILE_SCHEMAS@
 GLIB_GENMARSHAL = @GLIB_GENMARSHAL@
 GLIB_MKENUMS = @GLIB_MKENUMS@
 GMOFILES = @GMOFILES@
 GMSGFMT = @GMSGFMT@
 GNOMELOCALEDIR = @GNOMELOCALEDIR@
 GREP = @GREP@
+GSETTINGS_DISABLE_SCHEMAS_COMPILE = @GSETTINGS_DISABLE_SCHEMAS_COMPILE@
 INDICATORDIR = @INDICATORDIR@
 INDICATORICONSDIR = @INDICATORICONSDIR@
 INDICATOR_CFLAGS = @INDICATOR_CFLAGS@
@@ -205,6 +211,8 @@ PACKAGE_URL = @PACKAGE_URL@
 PACKAGE_VERSION = @PACKAGE_VERSION@
 PATH_SEPARATOR = @PATH_SEPARATOR@
 PKG_CONFIG = @PKG_CONFIG@
+PKG_CONFIG_LIBDIR = @PKG_CONFIG_LIBDIR@
+PKG_CONFIG_PATH = @PKG_CONFIG_PATH@
 POFILES = @POFILES@
 POSUB = @POSUB@
 PO_IN_DATADIR_FALSE = @PO_IN_DATADIR_FALSE@
@@ -240,6 +248,7 @@ datarootdir = @datarootdir@
 docdir = @docdir@
 dvidir = @dvidir@
 exec_prefix = @exec_prefix@
+gsettingsschemadir = @gsettingsschemadir@
 host = @host@
 host_alias = @host_alias@
 host_cpu = @host_cpu@
@@ -270,13 +279,17 @@ top_build_prefix = @top_build_prefix@
 top_builddir = @top_builddir@
 top_srcdir = @top_srcdir@
 indicator_datetime_service_SOURCES = \
+	datetime-interface.c \
+	datetime-interface.h \
+	datetime-server.h \
 	datetime-service.c \
 	dbus-shared.h
 
 indicator_datetime_service_CFLAGS = \
 	-Wall \
 	-Werror \
-	$(INDICATOR_CFLAGS)
+	$(INDICATOR_CFLAGS) \
+	-DTIMEZONE_FILE="\"/etc/timezone\""
 
 indicator_datetime_service_LDADD = \
 	$(INDICATOR_LIBS)
@@ -284,6 +297,7 @@ indicator_datetime_service_LDADD = \
 datetimelibdir = $(INDICATORDIR)
 datetimelib_LTLIBRARIES = libdatetime.la
 libdatetime_la_SOURCES = \
+	datetime-client.h \
 	dbus-shared.h \
 	indicator-datetime.c
 
@@ -298,8 +312,18 @@ libdatetime_la_LDFLAGS = \
 	-module \
 	-avoid-version
 
-EXTRA_DIST = $(libdatetime_la_SOURCES)
-all: all-am
+BUILT_SOURCES = \
+	datetime-service-client.h \
+	datetime-service-server.h
+
+CLEANFILES = \
+	$(BUILT_SOURCES)
+
+EXTRA_DIST = \
+	datetime-service.xml
+
+all: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) all-am
 
 .SUFFIXES:
 .SUFFIXES: .c .lo .o .obj
@@ -419,6 +443,7 @@ mostlyclean-compile:
 distclean-compile:
 	-rm -f *.tab.c
 
+@AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/indicator_datetime_service-datetime-interface.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/indicator_datetime_service-datetime-service.Po@am__quote@
 @AMDEP_TRUE@@am__include@ @am__quote@./$(DEPDIR)/libdatetime_la-indicator-datetime.Plo@am__quote@
 
@@ -454,6 +479,22 @@ libdatetime_la-indicator-datetime.lo: indicator-datetime.c
 @AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
 @am__fastdepCC_FALSE@	$(LIBTOOL) $(AM_V_lt) --tag=CC $(AM_LIBTOOLFLAGS) $(LIBTOOLFLAGS) --mode=compile $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(libdatetime_la_CFLAGS) $(CFLAGS) -c -o libdatetime_la-indicator-datetime.lo `test -f 'indicator-datetime.c' || echo '$(srcdir)/'`indicator-datetime.c
 
+indicator_datetime_service-datetime-interface.o: datetime-interface.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(indicator_datetime_service_CFLAGS) $(CFLAGS) -MT indicator_datetime_service-datetime-interface.o -MD -MP -MF $(DEPDIR)/indicator_datetime_service-datetime-interface.Tpo -c -o indicator_datetime_service-datetime-interface.o `test -f 'datetime-interface.c' || echo '$(srcdir)/'`datetime-interface.c
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/indicator_datetime_service-datetime-interface.Tpo $(DEPDIR)/indicator_datetime_service-datetime-interface.Po
+@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='datetime-interface.c' object='indicator_datetime_service-datetime-interface.o' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(indicator_datetime_service_CFLAGS) $(CFLAGS) -c -o indicator_datetime_service-datetime-interface.o `test -f 'datetime-interface.c' || echo '$(srcdir)/'`datetime-interface.c
+
+indicator_datetime_service-datetime-interface.obj: datetime-interface.c
+@am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(indicator_datetime_service_CFLAGS) $(CFLAGS) -MT indicator_datetime_service-datetime-interface.obj -MD -MP -MF $(DEPDIR)/indicator_datetime_service-datetime-interface.Tpo -c -o indicator_datetime_service-datetime-interface.obj `if test -f 'datetime-interface.c'; then $(CYGPATH_W) 'datetime-interface.c'; else $(CYGPATH_W) '$(srcdir)/datetime-interface.c'; fi`
+@am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/indicator_datetime_service-datetime-interface.Tpo $(DEPDIR)/indicator_datetime_service-datetime-interface.Po
+@am__fastdepCC_FALSE@	$(AM_V_CC) @AM_BACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	source='datetime-interface.c' object='indicator_datetime_service-datetime-interface.obj' libtool=no @AMDEPBACKSLASH@
+@AMDEP_TRUE@@am__fastdepCC_FALSE@	DEPDIR=$(DEPDIR) $(CCDEPMODE) $(depcomp) @AMDEPBACKSLASH@
+@am__fastdepCC_FALSE@	$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(indicator_datetime_service_CFLAGS) $(CFLAGS) -c -o indicator_datetime_service-datetime-interface.obj `if test -f 'datetime-interface.c'; then $(CYGPATH_W) 'datetime-interface.c'; else $(CYGPATH_W) '$(srcdir)/datetime-interface.c'; fi`
+
 indicator_datetime_service-datetime-service.o: datetime-service.c
 @am__fastdepCC_TRUE@	$(AM_V_CC)$(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(indicator_datetime_service_CFLAGS) $(CFLAGS) -MT indicator_datetime_service-datetime-service.o -MD -MP -MF $(DEPDIR)/indicator_datetime_service-datetime-service.Tpo -c -o indicator_datetime_service-datetime-service.o `test -f 'datetime-service.c' || echo '$(srcdir)/'`datetime-service.c
 @am__fastdepCC_TRUE@	$(AM_V_at)$(am__mv) $(DEPDIR)/indicator_datetime_service-datetime-service.Tpo $(DEPDIR)/indicator_datetime_service-datetime-service.Po
@@ -559,13 +600,15 @@ distdir: $(DISTFILES)
 	  fi; \
 	done
 check-am: all-am
-check: check-am
+check: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) check-am
 all-am: Makefile $(LTLIBRARIES) $(PROGRAMS)
 installdirs:
 	for dir in "$(DESTDIR)$(datetimelibdir)" "$(DESTDIR)$(libexecdir)"; do \
 	  test -z "$$dir" || $(MKDIR_P) "$$dir"; \
 	done
-install: install-am
+install: $(BUILT_SOURCES)
+	$(MAKE) $(AM_MAKEFLAGS) install-am
 install-exec: install-exec-am
 install-data: install-data-am
 uninstall: uninstall-am
@@ -582,6 +625,7 @@ install-strip:
 mostlyclean-generic:
 
 clean-generic:
+	-test -z "$(CLEANFILES)" || rm -f $(CLEANFILES)
 
 distclean-generic:
 	-test -z "$(CONFIG_CLEAN_FILES)" || rm -f $(CONFIG_CLEAN_FILES)
@@ -590,6 +634,7 @@ distclean-generic:
 maintainer-clean-generic:
 	@echo "This command is intended for maintainers to use"
 	@echo "it deletes files that may require special tools to rebuild."
+	-test -z "$(BUILT_SOURCES)" || rm -f $(BUILT_SOURCES)
 clean: clean-am
 
 clean-am: clean-datetimelibLTLIBRARIES clean-generic \
@@ -662,7 +707,7 @@ ps-am:
 uninstall-am: uninstall-datetimelibLTLIBRARIES \
 	uninstall-libexecPROGRAMS
 
-.MAKE: install-am install-strip
+.MAKE: all check install install-am install-strip
 
 .PHONY: CTAGS GTAGS all all-am check check-am clean \
 	clean-datetimelibLTLIBRARIES clean-generic \
@@ -682,6 +727,20 @@ uninstall-am: uninstall-datetimelibLTLIBRARIES \
 	uninstall-libexecPROGRAMS
 
 
+datetime-service-client.h: $(srcdir)/datetime-service.xml
+	dbus-binding-tool \
+		--prefix=_datetime_service_client \
+		--mode=glib-client \
+		--output=datetime-service-client.h \
+		$(srcdir)/datetime-service.xml
+
+datetime-service-server.h: $(srcdir)/datetime-service.xml
+	dbus-binding-tool \
+		--prefix=_datetime_service_server \
+		--mode=glib-server \
+		--output=datetime-service-server.h \
+		$(srcdir)/datetime-service.xml
+
 # Tell versions [3.59,3.63) of GNU make to not export all variables.
 # Otherwise a system limit (for SysV at least) may be exceeded.
 .NOEXPORT:
diff --git a/src/datetime-interface.c b/src/datetime-interface.c
new file mode 100644
index 0000000..246fcb3
--- /dev/null
+++ b/src/datetime-interface.c
@@ -0,0 +1,77 @@
+#ifdef HAVE_CONFIG_H
+#include "config.h"
+#endif
+
+#include "datetime-interface.h"
+#include "datetime-service-server.h"
+#include "dbus-shared.h"
+
+enum {
+	UPDATE_TIME,
+	LAST_SIGNAL
+};
+
+static guint signals[LAST_SIGNAL] = { 0 };
+
+static void datetime_interface_class_init (DatetimeInterfaceClass *klass);
+static void datetime_interface_init       (DatetimeInterface *self);
+static void datetime_interface_dispose    (GObject *object);
+static void datetime_interface_finalize   (GObject *object);
+
+G_DEFINE_TYPE (DatetimeInterface, datetime_interface, G_TYPE_OBJECT);
+
+static void
+datetime_interface_class_init (DatetimeInterfaceClass *klass)
+{
+	GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+	object_class->dispose = datetime_interface_dispose;
+	object_class->finalize = datetime_interface_finalize;
+
+	signals[UPDATE_TIME] =  g_signal_new("update-time",
+	                                      G_TYPE_FROM_CLASS(klass),
+	                                      G_SIGNAL_RUN_LAST,
+	                                      G_STRUCT_OFFSET (DatetimeInterfaceClass, update_time),
+	                                      NULL, NULL,
+	                                      g_cclosure_marshal_VOID__VOID,
+	                                      G_TYPE_NONE, 0, G_TYPE_NONE);
+
+	dbus_g_object_type_install_info(DATETIME_INTERFACE_TYPE, &dbus_glib__datetime_service_server_object_info);
+
+	return;
+}
+
+static void
+datetime_interface_init (DatetimeInterface *self)
+{
+	DBusGConnection * connection = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+	dbus_g_connection_register_g_object(connection,
+	                                    SERVICE_OBJ,
+	                                    G_OBJECT(self));
+
+	return;
+}
+
+static void
+datetime_interface_dispose (GObject *object)
+{
+
+	G_OBJECT_CLASS (datetime_interface_parent_class)->dispose (object);
+	return;
+}
+
+static void
+datetime_interface_finalize (GObject *object)
+{
+
+	G_OBJECT_CLASS (datetime_interface_parent_class)->finalize (object);
+	return;
+}
+
+void
+datetime_interface_update (DatetimeInterface *self)
+{
+	g_return_if_fail(IS_DATETIME_INTERFACE(self));
+	g_signal_emit(G_OBJECT(self), signals[UPDATE_TIME], 0, TRUE);
+	return;
+}
diff --git a/src/datetime-interface.h b/src/datetime-interface.h
new file mode 100644
index 0000000..c422b2a
--- /dev/null
+++ b/src/datetime-interface.h
@@ -0,0 +1,34 @@
+#ifndef __DATETIME_INTERFACE_H__
+#define __DATETIME_INTERFACE_H__
+
+#include <glib.h>
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define DATETIME_INTERFACE_TYPE            (datetime_interface_get_type ())
+#define DATETIME_INTERFACE(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), DATETIME_INTERFACE_TYPE, DatetimeInterface))
+#define DATETIME_INTERFACE_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), DATETIME_INTERFACE_TYPE, DatetimeInterfaceClass))
+#define IS_DATETIME_INTERFACE(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), DATETIME_INTERFACE_TYPE))
+#define IS_DATETIME_INTERFACE_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), DATETIME_INTERFACE_TYPE))
+#define DATETIME_INTERFACE_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), DATETIME_INTERFACE_TYPE, DatetimeInterfaceClass))
+
+typedef struct _DatetimeInterface      DatetimeInterface;
+typedef struct _DatetimeInterfaceClass DatetimeInterfaceClass;
+
+struct _DatetimeInterfaceClass {
+	GObjectClass parent_class;
+
+	void (*update_time) (void);
+};
+
+struct _DatetimeInterface {
+	GObject parent;
+};
+
+GType              datetime_interface_get_type       (void);
+void               datetime_interface_update         (DatetimeInterface *self);
+
+G_END_DECLS
+
+#endif
diff --git a/src/datetime-service.c b/src/datetime-service.c
index 2137065..8c881f7 100644
--- a/src/datetime-service.c
+++ b/src/datetime-service.c
@@ -23,17 +23,22 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <libindicator/indicator-service.h>
 
 #include <glib/gi18n.h>
+#include <gio/gio.h>
 
 #include <libdbusmenu-glib/server.h>
 #include <libdbusmenu-glib/client.h>
 #include <libdbusmenu-glib/menuitem.h>
 
+#include "datetime-interface.h"
 #include "dbus-shared.h"
 
+static void setup_timer (void);
+
 static IndicatorService * service = NULL;
 static GMainLoop * mainloop = NULL;
 static DbusmenuServer * server = NULL;
 static DbusmenuMenuitem * root = NULL;
+static DatetimeInterface * dbus = NULL;
 
 /* Global Items */
 static DbusmenuMenuitem * date = NULL;
@@ -136,7 +141,6 @@ build_menus (DbusmenuMenuitem * root)
 		dbusmenu_menuitem_child_append(root, date);
 
 		g_idle_add(update_datetime, NULL);
-		/* TODO: Set up updating daily */
 	}
 
 	if (calendar == NULL) {
@@ -166,6 +170,68 @@ build_menus (DbusmenuMenuitem * root)
 	return;
 }
 
+/* Run when the timezone file changes */
+static void
+timezone_changed (GFileMonitor * monitor, GFile * file, GFile * otherfile, GFileMonitorEvent event, gpointer user_data)
+{
+	datetime_interface_update(DATETIME_INTERFACE(user_data));
+	update_datetime(NULL);
+	setup_timer();
+	return;
+}
+
+/* Set up monitoring the timezone file */
+static void
+build_timezone (DatetimeInterface * dbus)
+{
+	GFile * timezonefile = g_file_new_for_path(TIMEZONE_FILE);
+	GFileMonitor * monitor = g_file_monitor_file(timezonefile, G_FILE_MONITOR_NONE, NULL, NULL);
+	if (monitor != NULL) {
+		g_signal_connect(G_OBJECT(monitor), "changed", G_CALLBACK(timezone_changed), dbus);
+		g_debug("Monitoring timezone file: '" TIMEZONE_FILE "'");
+	} else {
+		g_warning("Unable to monitor timezone file: '" TIMEZONE_FILE "'");
+	}
+	return;
+}
+
+/* Source ID for the timer */
+static guint timer = 0;
+
+/* Execute at a given time, update and setup a new
+   timer to go again.  */
+static gboolean
+timer_func (gpointer user_data)
+{
+	timer = 0;
+	/* Reset up each time to reduce error */
+	setup_timer();
+	update_datetime(NULL);
+	return FALSE;
+}
+
+/* Sets up the time to launch the timer to update the
+   date in the datetime entry */
+static void
+setup_timer (void)
+{
+	if (timer != 0) {
+		g_source_remove(timer);
+		timer = 0;
+	}
+
+	time_t t;
+	t = time(NULL);
+	struct tm * ltime = localtime(&t);
+
+	timer = g_timeout_add_seconds(((23 - ltime->tm_hour) * 60 * 60) +
+	                              ((59 - ltime->tm_min) * 60) +
+	                              ((60 - ltime->tm_sec)) + 60 /* one minute past */,
+	                              timer_func, NULL);
+
+	return;
+}
+
 /* Repsonds to the service object saying it's time to shutdown.
    It stops the mainloop. */
 static void 
@@ -198,9 +264,19 @@ main (int argc, char ** argv)
 	dbusmenu_server_set_root(server, root);
 	build_menus(root);
 
+	/* Setup dbus interface */
+	dbus = g_object_new(DATETIME_INTERFACE_TYPE, NULL);
+
+	/* Setup timezone watch */
+	build_timezone(dbus);
+
+	/* Setup the timer */
+	setup_timer();
+
 	mainloop = g_main_loop_new(NULL, FALSE);
 	g_main_loop_run(mainloop);
 
+	g_object_unref(G_OBJECT(dbus));
 	g_object_unref(G_OBJECT(service));
 	g_object_unref(G_OBJECT(server));
 	g_object_unref(G_OBJECT(root));
diff --git a/src/datetime-service.xml b/src/datetime-service.xml
new file mode 100644
index 0000000..1207ebb
--- /dev/null
+++ b/src/datetime-service.xml
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<node name="/">
+	<interface name="org.ayatana.indicator.datetime.service">
+
+<!-- Methods -->
+
+<!-- Signals -->
+		<signal name="UpdateTime" />
+
+	</interface>
+</node>
diff --git a/src/dbus-shared.h b/src/dbus-shared.h
index aa6d933..198f795 100644
--- a/src/dbus-shared.h
+++ b/src/dbus-shared.h
@@ -20,9 +20,9 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
 
-#define  SERVICE_NAME   "org.ayatana.indicator.datetime"
-#define  SERVICE_IFACE  "org.ayatana.indicator.datetime.service"
-#define  SERVICE_OBJ   "/org/ayatana/indicator/datetime/service"
+#define  SERVICE_NAME     "org.ayatana.indicator.datetime"
+#define  SERVICE_IFACE    "org.ayatana.indicator.datetime.service"
+#define  SERVICE_OBJ      "/org/ayatana/indicator/datetime/service"
 #define  SERVICE_VERSION  1
 
 #define  MENU_OBJ      "/org/ayatana/indicator/datetime/menu"
diff --git a/src/indicator-datetime.c b/src/indicator-datetime.c
index 7034fb8..10d1329 100644
--- a/src/indicator-datetime.c
+++ b/src/indicator-datetime.c
@@ -29,6 +29,9 @@ with this program.  If not, see <http://www.gnu.org/licenses/>.
 #include <glib/gi18n-lib.h>
 #include <gio/gio.h>
 
+/* DBus Stuff */
+#include <dbus/dbus-glib.h>
+
 /* Indicator Stuff */
 #include <libindicator/indicator.h>
 #include <libindicator/indicator-object.h>
@@ -78,6 +81,8 @@ struct _IndicatorDatetimePrivate {
 	IndicatorServiceManager * sm;
 	DbusmenuGtkMenu * menu;
 
+	DBusGProxy * service_proxy;
+
 	GSettings * settings;
 };
 
@@ -135,6 +140,7 @@ static gchar * generate_format_string     (IndicatorDatetime * self);
 static struct tm * update_label           (IndicatorDatetime * io);
 static void guess_label_size              (IndicatorDatetime * self);
 static void setup_timer                   (IndicatorDatetime * self, struct tm * ltime);
+static void update_time                   (DBusGProxy * proxy, gpointer user_data);
 
 /* Indicator Module Config */
 INDICATOR_SET_VERSION
@@ -220,6 +226,8 @@ indicator_datetime_init (IndicatorDatetime *self)
 	self->priv->show_day = FALSE;
 	self->priv->custom_string = g_strdup(DEFAULT_TIME_FORMAT);
 
+	self->priv->service_proxy = NULL;
+
 	self->priv->sm = NULL;
 	self->priv->menu = NULL;
 
@@ -259,6 +267,21 @@ indicator_datetime_init (IndicatorDatetime *self)
 
 	self->priv->sm = indicator_service_manager_new_version(SERVICE_NAME, SERVICE_VERSION);
 
+	DBusGConnection * session = dbus_g_bus_get(DBUS_BUS_SESSION, NULL);
+	if (session != NULL) {
+		self->priv->service_proxy = dbus_g_proxy_new_for_name(session,
+		                                                      SERVICE_NAME,
+		                                                      SERVICE_OBJ,
+		                                                      SERVICE_IFACE);
+
+		dbus_g_proxy_add_signal(self->priv->service_proxy, "UpdateTime", G_TYPE_INVALID);
+		dbus_g_proxy_connect_signal(self->priv->service_proxy,
+		                            "UpdateTime",
+		                            G_CALLBACK(update_time),
+		                            self,
+		                            NULL);
+	}
+
 	return;
 }
 
@@ -297,6 +320,11 @@ indicator_datetime_dispose (GObject *object)
 		self->priv->settings = NULL;
 	}
 
+	if (self->priv->service_proxy != NULL) {
+		g_object_unref(self->priv->service_proxy);
+		self->priv->service_proxy = NULL;
+	}
+
 	G_OBJECT_CLASS (indicator_datetime_parent_class)->dispose (object);
 	return;
 }
@@ -534,6 +562,17 @@ update_label (IndicatorDatetime * io)
 	return ltime;
 }
 
+/* Recieves the signal from the service that we should update
+   the time right now.  Usually from a timezone switch. */
+static void
+update_time (DBusGProxy * proxy, gpointer user_data)
+{
+	IndicatorDatetime * self = INDICATOR_DATETIME(user_data);
+	struct tm * ltime = update_label(self);
+	setup_timer(self, ltime);
+	return;
+}
+
 /* Runs every minute and updates the time */
 gboolean
 timer_func (gpointer user_data)