[evolution-data-server] Make it possible to disable Reminders for Tasks

[Milan Crha <mcrha src gnome org>]

commit 5f272068f281a50abb022db4b05bc3c3d0352d0b
Author: Milan Crha <mcrha redhat com>
Date:   Fri Mar 16 12:50:14 2018 +0100

    Make it possible to disable Reminders for Tasks

 .../backends/gtasks/e-cal-backend-gtasks.c         |    1 +
 src/calendar/libecal/e-cal-util.h                  |   10 ++++++++++
 2 files changed, 11 insertions(+), 0 deletions(-)
---
diff --git a/src/calendar/backends/gtasks/e-cal-backend-gtasks.c 
b/src/calendar/backends/gtasks/e-cal-backend-gtasks.c
index 3c1fd5b..3a97bc1 100644
--- a/src/calendar/backends/gtasks/e-cal-backend-gtasks.c
+++ b/src/calendar/backends/gtasks/e-cal-backend-gtasks.c
@@ -389,6 +389,7 @@ ecb_gtasks_get_backend_property (ECalBackend *cal_backend,
                        CAL_STATIC_CAPABILITY_NO_THISANDFUTURE,
                        CAL_STATIC_CAPABILITY_NO_THISANDPRIOR,
                        CAL_STATIC_CAPABILITY_TASK_DATE_ONLY,
+                       CAL_STATIC_CAPABILITY_TASK_NO_ALARM,
                        e_cal_meta_backend_get_capabilities (E_CAL_META_BACKEND (cal_backend)),
                        NULL);
        } else if (g_str_equal (prop_name, CAL_BACKEND_PROPERTY_CAL_EMAIL_ADDRESS) ||
diff --git a/src/calendar/libecal/e-cal-util.h b/src/calendar/libecal/e-cal-util.h
index 37997a8..d43f1bf 100644
--- a/src/calendar/libecal/e-cal-util.h
+++ b/src/calendar/libecal/e-cal-util.h
@@ -235,6 +235,16 @@ gboolean   e_cal_util_event_dates_match    (icalcomponent *icalcomp1,
  **/
 #define CAL_STATIC_CAPABILITY_TASK_CAN_RECUR           "task-can-recur"
 
+/**
+ * CAL_STATIC_CAPABILITY_TASK_NO_ALARM:
+ *
+ * When the capability is set, the client cannot store reminders
+ * on tasks, otherwise it can.
+ *
+ * Since: 3.30
+ **/
+#define CAL_STATIC_CAPABILITY_TASK_NO_ALARM            "task-no-alarm"
+
 /* Recurrent events. Management for instances */
 icalcomponent *        e_cal_util_construct_instance   (icalcomponent *icalcomp,
                                                 struct icaltimetype rid);