diff options
| -rw-r--r-- | src/service.c | 94 |
1 files changed, 94 insertions, 0 deletions
diff --git a/src/service.c b/src/service.c index e8d4764..1123c51 100644 --- a/src/service.c +++ b/src/service.c @@ -107,6 +107,7 @@ struct _IndicatorDatetimeServicePrivate guint header_timer; guint timezone_timer; + guint alarm_timer; /* Which year/month to show in the calendar, and which day should get the cursor. @@ -376,6 +377,96 @@ start_header_timer (IndicatorDatetimeService * self) g_date_time_unref (now); } +/*** +**** +***/ + +static void start_alarm_timer (IndicatorDatetimeService * self); + +static gboolean +datetimes_have_the_same_minute (GDateTime * a, GDateTime * b) +{ + int ay, am, ad; + int by, bm, bd; + + g_date_time_get_ymd (a, &ay, &am, &ad); + g_date_time_get_ymd (b, &by, &bm, &bd); + + return (ay == by) && + (am == bm) && + (ad == ad) && + (g_date_time_get_hour (a) == g_date_time_get_hour (b)) && + (g_date_time_get_minute (a) == g_date_time_get_minute (b)); +} + +/* This is called on the minute, every minute. + We check for alarms that start at the current time. + If we find any, we dispatch the URL associated with them. */ +static void +dispatch_alarm_urls (IndicatorDatetimeService * self) +{ + GDateTime * now = indicator_datetime_service_get_localtime (self); + GSList * l; + + for (l=self->priv->upcoming_appointments; l!=NULL; l=l->next) + { + const struct IndicatorDatetimeAppt * appt = l->data; + + if ((appt->has_alarms) && + (appt->url != NULL) && + (g_str_has_prefix (appt->url, "alarm:///")) && + (datetimes_have_the_same_minute (now, appt->begin))) + { + gchar * str = g_date_time_format (appt->begin, "%F %H:%M"); + g_debug ("at %s, dispatching url \"%s\" for appointment \"%s\"", str, appt->url, appt->summary); + url_dispatch_send (appt->url, NULL, NULL); + g_free (str); + } + } + + g_date_time_unref (now); +} + +static gboolean +on_alarm_timer (gpointer self) +{ + dispatch_alarm_urls (self); + + /* Restarting the timer to recalculate the interval. This helps us to hit + our marks despite clock skew, suspend+resume, leap seconds, etc */ + start_alarm_timer (self); + return G_SOURCE_REMOVE; +} + +static void +start_alarm_timer (IndicatorDatetimeService * self) +{ + priv_t * p; + GDateTime * now; + guint interval_msec; + + p = self->priv; + + indicator_clear_timer (&p->alarm_timer); + + now = indicator_datetime_service_get_localtime (self); + interval_msec = calculate_milliseconds_until_next_minute (now); + interval_msec += 50; /* add a small margin to ensure the callback + fires /after/ next is reached */ + + p->alarm_timer = g_timeout_add_full (G_PRIORITY_HIGH, + interval_msec, + on_alarm_timer, + self, + NULL); + + g_date_time_unref (now); +} + +/*** +**** +***/ + /** * General purpose handler for rebuilding sections and restarting their timers * when time jumps for whatever reason: @@ -1782,6 +1873,7 @@ my_dispose (GObject * o) indicator_clear_timer (&p->rebuild_id); indicator_clear_timer (&p->timezone_timer); indicator_clear_timer (&p->header_timer); + indicator_clear_timer (&p->alarm_timer); if (p->settings != NULL) { @@ -1948,6 +2040,8 @@ indicator_datetime_service_init (IndicatorDatetimeService * self) on_local_time_jumped (self); + start_alarm_timer (self); + for (i=0; i<N_PROFILES; ++i) create_menu (self, i); |