File gnome-control-center-datetime-Avoid-emitting-the-time-changed-signal.patch of Package gnome-control-center

diff --git a/panels/datetime/cc-datetime-panel.c b/panels/datetime/cc-datetime-panel.c
index 3544411..87d8fbd 100644
--- a/panels/datetime/cc-datetime-panel.c
+++ b/panels/datetime/cc-datetime-panel.c
@@ -229,6 +229,10 @@ clock_settings_changed_cb (CcDateTimePanel *self,
   g_signal_handlers_unblock_by_func (self->timeformat_row, change_clock_settings, self);
 }
 
+static void on_month_selection_changed_cb (CcDateTimePanel *self);
+
+static void time_changed_cb (CcDateTimePanel *self,
+                             CcTimeEditor   *editor);
 
 /* Update the widgets based on the system time */
 static void
@@ -242,9 +246,11 @@ update_time (CcDateTimePanel *self)
   else
     use_ampm = FALSE;
 
+  g_signal_handlers_block_by_func (self->time_editor, time_changed_cb, self);
   cc_time_editor_set_time (self->time_editor,
                            g_date_time_get_hour (self->date),
                            g_date_time_get_minute (self->date));
+  g_signal_handlers_unblock_by_func (self->time_editor, time_changed_cb, self);
 
   /* Update the time on the listbow row */
   if (use_ampm)
@@ -259,7 +265,9 @@ update_time (CcDateTimePanel *self)
     }
 
   self->month = g_date_time_get_month (self->date);
+  g_signal_handlers_block_by_func (self->month_model, on_month_selection_changed_cb, self);
   gtk_single_selection_set_selected (self->month_model, self->month - 1);
+  g_signal_handlers_unblock_by_func (self->month_model, on_month_selection_changed_cb, self);
   gtk_label_set_text (self->datetime_label, label);
 }
 
@@ -327,6 +335,10 @@ queue_set_datetime (CcDateTimePanel *self)
 {
   gint64 unixtime;
 
+  /* Don't set the time if we are using network time (NTP). */
+  if (gtk_switch_get_active (self->network_time_switch))
+    return;
+
   /* timedated expects number of microseconds since 1 Jan 1970 UTC */
   unixtime = g_date_time_to_unix (self->date);
 
@@ -381,9 +393,11 @@ change_date (CcDateTimePanel *self)
                                       g_date_time_get_hour (old_date),
                                       g_date_time_get_minute (old_date),
                                       g_date_time_get_second (old_date));
+  g_signal_handlers_block_by_func (self->time_editor, time_changed_cb, self);
   cc_time_editor_set_time (self->time_editor,
                            g_date_time_get_hour (self->date),
                            g_date_time_get_minute (self->date));
+  g_signal_handlers_unblock_by_func (self->time_editor, time_changed_cb, self);
 
   queue_set_datetime (self);
 }
@@ -765,7 +779,9 @@ setup_datetime_dialog (CcDateTimePanel *self)
 
   /* Month */
   self->month = g_date_time_get_month (self->date);
+  g_signal_handlers_block_by_func (self->month_model, on_month_selection_changed_cb, self);
   gtk_single_selection_set_selected (self->month_model, self->month - 1);
+  g_signal_handlers_unblock_by_func (self->month_model, on_month_selection_changed_cb, self);
 }
 
 static int
@@ -859,11 +875,9 @@ cc_date_time_panel_class_init (CcDateTimePanelClass *klass)
 
   gtk_widget_class_bind_template_callback (widget_class, panel_tz_selection_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, list_box_row_activated);
-  gtk_widget_class_bind_template_callback (widget_class, time_changed_cb);
   gtk_widget_class_bind_template_callback (widget_class, change_clock_settings);
   gtk_widget_class_bind_template_callback (widget_class, format_clock_name_cb);
   gtk_widget_class_bind_template_callback (widget_class, on_date_box_row_activated_cb);
-  gtk_widget_class_bind_template_callback (widget_class, on_month_selection_changed_cb);
 
   bind_textdomain_codeset (GETTEXT_PACKAGE_TIMEZONES, "UTF-8");
 
@@ -988,6 +1002,11 @@ cc_date_time_panel_init (CcDateTimePanel *self)
    * the model is filled up */
   get_initial_timezone (self);
 
+  g_signal_connect_object (self->time_editor, "time-changed",
+                           G_CALLBACK (time_changed_cb), self, G_CONNECT_SWAPPED);
+  g_signal_connect_object (self->month_model, "selection-changed",
+                           G_CALLBACK (on_month_selection_changed_cb), self, G_CONNECT_SWAPPED);
+
   /* Watch changes of timedated remote service properties */
   g_signal_connect_object (self->dtm, "g-properties-changed",
                            G_CALLBACK (on_timedated_properties_changed), self, G_CONNECT_SWAPPED);
diff --git a/panels/datetime/cc-datetime-panel.ui b/panels/datetime/cc-datetime-panel.ui
index ebdb078..1fbb52c 100644
--- a/panels/datetime/cc-datetime-panel.ui
+++ b/panels/datetime/cc-datetime-panel.ui
@@ -37,7 +37,6 @@
             <child>
               <object class="CcTimeEditor" id="time_editor">
                 <property name="halign">center</property>
-                <signal name="time-changed" handler="time_changed_cb" swapped="yes"/>
               </object>
             </child>
 
@@ -312,7 +311,6 @@
     <property name="model">
       <object class="GtkSingleSelection" id="month_model">
         <property name="autoselect">False</property>
-        <signal name="selection-changed" handler="on_month_selection_changed_cb" swapped="yes"/>
         <property name="model">
           <object class="GtkStringList">
             <items>