[evolution-data-server] Bug 753764 - Can't move recurring 24h calendar entries back one day

[Milan Crha <mcrha src gnome org>]

commit e7b4d6c62872a26f1bfe690fd1d027988daf2056
Author: Milan Crha <mcrha redhat com>
Date:   Thu Aug 20 13:15:35 2015 +0200

    Bug 753764 - Can't move recurring 24h calendar entries back one day

 calendar/libecal/e-cal-client.c |   10 ++++++++++
 1 files changed, 10 insertions(+), 0 deletions(-)
---
diff --git a/calendar/libecal/e-cal-client.c b/calendar/libecal/e-cal-client.c
index f3d06e2..2beb839 100644
--- a/calendar/libecal/e-cal-client.c
+++ b/calendar/libecal/e-cal-client.c
@@ -2302,6 +2302,7 @@ struct instances_info {
        GSList **instances;
        icaltimezone *start_zone;
        icaltimezone *end_zone;
+       icaltimezone *default_zone;
 };
 
 /* Called from cal_recur_generate_instances(); adds an instance to the list */
@@ -2348,6 +2349,9 @@ add_instance (ECalComponent *comp,
                        g_free ((gchar *) dtstart.tzid);
                        dtstart.tzid = g_strdup (icaltimezone_get_tzid (
                                instances_hold->start_zone));
+               } else if (dtstart.value && dtstart.value->is_date && !dtstart.tzid && 
instances_hold->default_zone) {
+                       /* Floating date, set in the default zone */
+                       itt = icaltime_from_timet_with_zone (start, TRUE, instances_hold->default_zone);
                } else {
                        itt = icaltime_from_timet (
                                start, dtstart.value && dtstart.value->is_date);
@@ -2384,6 +2388,9 @@ add_instance (ECalComponent *comp,
                        g_free ((gchar *) dtend.tzid);
                        dtend.tzid = g_strdup (icaltimezone_get_tzid (
                                instances_hold->end_zone));
+               } else if (dtend.value && dtend.value->is_date && !dtend.tzid && 
instances_hold->default_zone) {
+                       /* Floating date, set in the default zone */
+                       itt = icaltime_from_timet_with_zone (end, TRUE, instances_hold->default_zone);
                } else {
                        itt = icaltime_from_timet (
                                end, dtend.value && dtend.value->is_date);
@@ -2658,6 +2665,7 @@ generate_instances (ECalClient *client,
                        instances_hold->instances = &instances;
                        instances_hold->start_zone = start_zone;
                        instances_hold->end_zone = end_zone;
+                       instances_hold->default_zone = default_zone;
 
                        e_cal_recur_generate_instances (
                                comp, start, end, add_instance, instances_hold,
@@ -3093,6 +3101,7 @@ generate_instances_for_object_got_objects_cb (struct get_objects_async_data *goa
        instances_hold->instances = &instances;
        instances_hold->start_zone = goad->start_zone;
        instances_hold->end_zone = goad->end_zone;
+       instances_hold->default_zone = e_cal_client_get_default_timezone (goad->client);
 
        /* generate all instances in the given time range */
        generate_instances (
@@ -3312,6 +3321,7 @@ e_cal_client_generate_instances_for_object_sync (ECalClient *client,
        instances_hold->instances = &instances;
        instances_hold->start_zone = start_zone;
        instances_hold->end_zone = end_zone;
+       instances_hold->default_zone = e_cal_client_get_default_timezone (client);
 
        /* generate all instances in the given time range */
        generate_instances (