/*-*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- */ /* An indicator to time and date related information in the menubar. Copyright 2010 Canonical Ltd. Authors: Ted Gould This program is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License version 3, as published by the Free Software Foundation. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranties of MERCHANTABILITY, SATISFACTORY QUALITY, or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program. If not, see . */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include // Other users of ecal seem to also include these, not sure why they should be included by the above #include #include #include "datetime-interface.h" #include "dbus-shared.h" #include "settings-shared.h" #include "utils.h" /* how often to check for clock skew */ #define SKEW_CHECK_INTERVAL_SEC 10 #define MAX_APPOINTMENT_MENUITEMS 5 #define SKEW_DIFF_THRESHOLD_SEC (SKEW_CHECK_INTERVAL_SEC + 5) #ifdef HAVE_CCPANEL #define SETTINGS_APP_INVOCATION "gnome-control-center indicator-datetime" #else #define SETTINGS_APP_INVOCATION "gnome-control-center datetime" #endif static void geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar * path, GError * error, gpointer user_data); static gboolean update_appointment_menu_items (gpointer user_data); static void update_location_menu_items (void); static void day_timer_reset (void); static void geo_client_invalid (GeoclueMasterClient * client, gpointer user_data); static gboolean get_greeter_mode (void); static void quick_set_tz (DbusmenuMenuitem * menuitem, guint timestamp, gpointer user_data); 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; static DbusmenuMenuitem * calendar = NULL; static DbusmenuMenuitem * settings = NULL; static DbusmenuMenuitem * events_separator = NULL; static DbusmenuMenuitem * locations_separator = NULL; static DbusmenuMenuitem * add_appointment = NULL; static DbusmenuMenuitem * appointments[MAX_APPOINTMENT_MENUITEMS]; static GSList * location_menu_items = NULL; static GList * comp_instances = NULL; static gboolean updating_appointments = FALSE; static time_t start_time_appointments = (time_t) 0; static GSettings * conf = NULL; static ESourceRegistry * source_registry = NULL; static GList * appointment_sources = NULL; /* Geoclue trackers */ static GeoclueMasterClient * geo_master = NULL; static GeoclueAddress * geo_address = NULL; /* Our 2 important timezones */ static gchar * current_timezone = NULL; static gchar * geo_timezone = NULL; struct comp_instance { ECalComponent *comp; time_t start; time_t end; ESource *source; }; /** * A temp struct used by update_location_menu_items() for pruning duplicates and sorting. */ struct TimeLocation { gint32 offset; gchar * zone; gchar * name; gboolean visible; }; static void time_location_free (struct TimeLocation * loc) { g_free (loc->name); g_free (loc->zone); g_free (loc); } static struct TimeLocation* time_location_new (const char * zone, const char * name, gboolean visible, time_t now) { struct TimeLocation * loc = g_new (struct TimeLocation, 1); GTimeZone * tz = g_time_zone_new (zone); gint interval = g_time_zone_find_interval (tz, G_TIME_TYPE_UNIVERSAL, now); loc->offset = g_time_zone_get_offset (tz, interval); loc->zone = g_strdup (zone); loc->name = g_strdup (name); loc->visible = visible; g_time_zone_unref (tz); g_debug ("%s zone '%s' name '%s' offset is %d", G_STRLOC, zone, name, (int)loc->offset); return loc; } static int time_location_compare (const struct TimeLocation * a, const struct TimeLocation * b) { int ret = a->offset - b->offset; /* primary key */ if (!ret) ret = g_strcmp0 (a->name, b->name); /* secondary key */ if (!ret) ret = a->visible - b->visible; /* tertiary key */ g_debug ("%s comparing '%s' (%d) to '%s' (%d), returning %d", G_STRLOC, a->name, (int)a->offset, b->name, (int)b->offset, ret); return ret; } static GSList* locations_add (GSList * locations, const char * zone, const char * name, gboolean visible, time_t now) { struct TimeLocation * loc = time_location_new (zone, name, visible, now); if (g_slist_find_custom (locations, loc, (GCompareFunc)time_location_compare) == NULL) { g_debug ("%s Adding zone '%s', name '%s'", G_STRLOC, zone, name); locations = g_slist_append (locations, loc); } else { g_debug("%s Skipping duplicate zone '%s' name '%s'", G_STRLOC, zone, name); time_location_free (loc); } return locations; } /* Update the timezone entries */ static void update_location_menu_items (void) { /* if we're in greeter mode, don't bother */ if (locations_separator == NULL) return; /* remove the previous locations */ while (location_menu_items != NULL) { DbusmenuMenuitem * item = DBUSMENU_MENUITEM(location_menu_items->data); location_menu_items = g_slist_remove(location_menu_items, item); dbusmenu_menuitem_child_delete(root, DBUSMENU_MENUITEM(item)); g_object_unref(G_OBJECT(item)); } /*** **** Build a list of locations to add: use geo_timezone, **** current_timezone, and SETTINGS_LOCATIONS_S, but omit duplicates. ***/ GSList * locations = NULL; const time_t now = time(NULL); /* maybe add geo_timezone */ if (geo_timezone != NULL) { const gboolean visible = g_settings_get_boolean (conf, SETTINGS_SHOW_DETECTED_S); gchar * name = get_current_zone_name (geo_timezone); locations = locations_add (locations, geo_timezone, name, visible, now); g_free (name); } /* maybe add current_timezone */ if (current_timezone != NULL) { const gboolean visible = g_settings_get_boolean (conf, SETTINGS_SHOW_DETECTED_S); gchar * name = get_current_zone_name (current_timezone); locations = locations_add (locations, current_timezone, name, visible, now); g_free (name); } /* maybe add the user-specified custom locations */ gchar ** user_locations = g_settings_get_strv (conf, SETTINGS_LOCATIONS_S); if (user_locations != NULL) { gint i; const guint location_count = g_strv_length (user_locations); const gboolean visible = g_settings_get_boolean (conf, SETTINGS_SHOW_LOCATIONS_S); g_debug ("%s Found %u user-specified locations", G_STRLOC, location_count); for (i=0; inext) { struct TimeLocation * loc = l->data; g_debug("%s Adding location: zone '%s', name '%s'", G_STRLOC, loc->zone, loc->name); DbusmenuMenuitem * item = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (item, DBUSMENU_MENUITEM_PROP_TYPE, TIMEZONE_MENUITEM_TYPE); dbusmenu_menuitem_property_set (item, TIMEZONE_MENUITEM_PROP_NAME, loc->name); dbusmenu_menuitem_property_set (item, TIMEZONE_MENUITEM_PROP_ZONE, loc->zone); dbusmenu_menuitem_property_set_bool (item, TIMEZONE_MENUITEM_PROP_RADIO, FALSE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_VISIBLE, loc->visible); dbusmenu_menuitem_child_add_position (root, item, offset++); g_signal_connect(G_OBJECT(item), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(quick_set_tz), NULL); location_menu_items = g_slist_append (location_menu_items, item); if (loc->visible) have_visible_location = TRUE; time_location_free (loc); } g_slist_free (locations); locations = NULL; /* if there's at least one item being shown, show the separator too */ dbusmenu_menuitem_property_set_bool (locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, have_visible_location); } /* Update the current timezone */ static void update_current_timezone (void) { /* Clear old data */ if (current_timezone != NULL) { g_free(current_timezone); current_timezone = NULL; } current_timezone = read_timezone (); if (current_timezone == NULL) { return; } g_debug("System timezone is: %s", current_timezone); update_location_menu_items(); return; } static void quick_set_tz_cb (GObject *object, GAsyncResult *res, gpointer data) { GError * error = NULL; GVariant * answers = g_dbus_proxy_call_finish (G_DBUS_PROXY (object), res, &error); if (error != NULL) { g_warning("Could not set timezone for SettingsDaemon: %s", error->message); g_clear_error (&error); return; } g_variant_unref (answers); } static void quick_set_tz_proxy_cb (GObject *object, GAsyncResult *res, gpointer zone) { GError * error = NULL; GDBusProxy * proxy = g_dbus_proxy_new_for_bus_finish (res, &error); if (error != NULL) { g_warning("Could not grab DBus proxy for SettingsDaemon: %s", error->message); g_clear_error (&error); g_free (zone); return; } g_dbus_proxy_call (proxy, "SetTimezone", g_variant_new ("(s)", zone), G_DBUS_CALL_FLAGS_NONE, -1, NULL, quick_set_tz_cb, NULL); g_free (zone); g_object_unref (proxy); } static void quick_set_tz (DbusmenuMenuitem * menuitem, guint timestamp, gpointer user_data) { const gchar * tz = dbusmenu_menuitem_property_get(menuitem, TIMEZONE_MENUITEM_PROP_ZONE); g_debug("Quick setting timezone to: %s", tz); g_return_if_fail(tz != NULL); const gchar * name = dbusmenu_menuitem_property_get(menuitem, TIMEZONE_MENUITEM_PROP_NAME); /* Set it in gsettings so we don't lose user's preferred name */ GSettings * conf = g_settings_new (SETTINGS_INTERFACE); gchar * tz_full = g_strdup_printf ("%s %s", tz, name); g_settings_set_string (conf, SETTINGS_TIMEZONE_NAME_S, tz_full); g_free (tz_full); g_object_unref (conf); g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.gnome.SettingsDaemon.DateTimeMechanism", "/", "org.gnome.SettingsDaemon.DateTimeMechanism", NULL, quick_set_tz_proxy_cb, g_strdup (tz)); return; } /* Updates the label in the date menuitem */ static gboolean update_datetime (gpointer user_data) { GDateTime *datetime; gchar *utf8; g_debug("Updating Date/Time"); datetime = g_date_time_new_now_local (); if (datetime == NULL) { g_warning("Error getting local time"); dbusmenu_menuitem_property_set(date, DBUSMENU_MENUITEM_PROP_LABEL, _("Error getting time")); g_date_time_unref (datetime); return FALSE; } /* eranslators: strftime(3) style date format on top of the menu when you click on the clock */ utf8 = g_date_time_format (datetime, _("%A, %e %B %Y")); dbusmenu_menuitem_property_set(date, DBUSMENU_MENUITEM_PROP_LABEL, utf8); g_date_time_unref (datetime); g_free(utf8); return G_SOURCE_REMOVE; } /* Run a particular program based on an activation */ static void execute_command (const gchar * command) { GError * error = NULL; g_debug("Issuing command '%s'", command); if (!g_spawn_command_line_async(command, &error)) { g_warning("Unable to start %s: %s", (char *)command, error->message); g_clear_error (&error); } } /* Run a particular program based on an activation */ static void activate_cb (DbusmenuMenuitem * menuitem G_GNUC_UNUSED, guint timestamp G_GNUC_UNUSED, const gchar * command) { execute_command (command); } static gboolean update_appointment_menu_items_idle (gpointer user_data) { update_appointment_menu_items(user_data); return FALSE; } static void hide_all_appointments (void) { int i; for (i=0; i %s",(int)start_time_appointments, ctime(&start_time_appointments)); /* By default one of the first things we do is clear the marks as we don't know the correct ones yet and we don't want to confuse the user. */ dbusmenu_menuitem_property_remove(menuitem, CALENDAR_MENUITEM_PROP_MARKS); hide_all_appointments (); g_idle_add(update_appointment_menu_items_idle, NULL); return TRUE; } static gboolean day_selected_cb (DbusmenuMenuitem * menuitem, gchar *name, GVariant *variant, guint timestamp) { time_t new_time = (time_t)g_variant_get_uint32(variant); g_warn_if_fail(new_time != 0); if (start_time_appointments == 0 || new_time == 0) { /* If we've got nothing, assume everyhting is going to get repopulated, let's start with a clean slate */ dbusmenu_menuitem_property_remove(menuitem, CALENDAR_MENUITEM_PROP_MARKS); } else { /* No check to see if we changed months. If we did we'll want to clear the marks. Otherwise we're cool keeping them around. */ struct tm start_tm; struct tm new_tm; localtime_r(&start_time_appointments, &start_tm); localtime_r(&new_time, &new_tm); if (start_tm.tm_mon != new_tm.tm_mon) { dbusmenu_menuitem_property_remove(menuitem, CALENDAR_MENUITEM_PROP_MARKS); } } hide_all_appointments (); start_time_appointments = new_time; g_debug("Received day-selected with timestamp: %d -> %s",(int)start_time_appointments, ctime(&start_time_appointments)); g_idle_add(update_appointment_menu_items_idle, NULL); return TRUE; } static gboolean day_selected_double_click_cb (DbusmenuMenuitem * menuitem G_GNUC_UNUSED, gchar * name G_GNUC_UNUSED, GVariant * variant, guint timestamp G_GNUC_UNUSED) { const time_t evotime = (time_t)g_variant_get_uint32(variant); g_debug("Received day-selected-double-click with timestamp: %d -> %s",(int)evotime, ctime(&evotime)); gchar *ad = isodate_from_time_t(evotime); gchar *cmd = g_strconcat("evolution calendar:///?startdate=", ad, NULL); execute_command (cmd); g_free (cmd); g_free (ad); return TRUE; } static guint ecaltimer = 0; static void start_ecal_timer(void) { if (ecaltimer != 0) { g_source_remove(ecaltimer); ecaltimer = 0; } if (update_appointment_menu_items(NULL)) ecaltimer = g_timeout_add_seconds(60*5, update_appointment_menu_items, NULL); } static void stop_ecal_timer(void) { if (ecaltimer != 0) { g_source_remove(ecaltimer); ecaltimer = 0; } } static gboolean idle_start_ecal_timer (gpointer data) { start_ecal_timer(); return FALSE; } static void show_events_changed (void) { if (g_settings_get_boolean(conf, SETTINGS_SHOW_EVENTS_S)) { dbusmenu_menuitem_property_set_bool(add_appointment, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); dbusmenu_menuitem_property_set_bool(events_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); start_ecal_timer(); } else { dbusmenu_menuitem_property_set_bool(add_appointment, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_property_set_bool(events_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); hide_all_appointments (); stop_ecal_timer(); } } static gboolean calendar_app_is_usable (void) { /* confirm that it's installed... */ gchar *evo = g_find_program_in_path("evolution"); if (evo == NULL) return FALSE; g_debug ("found calendar app: '%s'", evo); g_free (evo); /* see if there are any calendar sources */ return appointment_sources > 0; } /* Looks for the calendar application and enables the item if we have one, starts ecal timer if events are turned on */ static gboolean check_for_calendar (gpointer user_data) { g_return_val_if_fail (calendar != NULL, FALSE); dbusmenu_menuitem_property_set_bool(date, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); if (!get_greeter_mode () && calendar_app_is_usable()) { int i; int pos = 2; g_signal_connect (G_OBJECT(date), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_cb), "evolution -c calendar"); events_separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(events_separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_child_add_position(root, events_separator, pos++); for (i=0; istart < b->start) return -1; if (a->start > b->start) return 1; return 0; } static struct comp_instance* comp_instance_new (ECalComponent * comp, time_t start, time_t end, ESource * source) { g_debug("Using times start %s, end %s", ctime(&start), ctime(&end)); struct comp_instance *ci = g_new (struct comp_instance, 1); ci->comp = g_object_ref (comp); ci->source = source; ci->start = start; ci->end = end; return ci; } static void comp_instance_free (struct comp_instance* ci) { if (ci != NULL) { g_clear_object (&ci->comp); g_free (ci); } } static gboolean populate_appointment_instances (ECalComponent * comp, time_t start, time_t end, gpointer data) { const ECalComponentVType vtype = e_cal_component_get_vtype (comp); if ((vtype == E_CAL_COMPONENT_EVENT) || (vtype == E_CAL_COMPONENT_TODO)) { icalproperty_status status; e_cal_component_get_status (comp, &status); if ((status != ICAL_STATUS_COMPLETED) && (status != ICAL_STATUS_CANCELLED)) { gchar * str = e_cal_component_get_as_string (comp); g_debug("Appending item %s", str); struct comp_instance *ci = comp_instance_new (comp, start, end, E_SOURCE(data)); comp_instances = g_list_append (comp_instances, ci); g_free (str); } } return TRUE; /* tell eds to keep iterating */ } /* Populate the menu with todays, next 5 appointments. * we should hook into the ABOUT TO SHOW signal and use that to update the appointments. * Experience has shown that caldav's and webcals can be slow to load from eds * this is a problem mainly on the EDS side of things, not ours. */ static gboolean update_appointment_menu_items (gpointer unused) { // FFR: we should take into account short term timers, for instance // tea timers, pomodoro timers etc... that people may add, this is hinted to in the spec. g_debug("Update appointments called"); if (calendar == NULL) return FALSE; if (!g_settings_get_boolean(conf, SETTINGS_SHOW_EVENTS_S)) return FALSE; if (updating_appointments) return TRUE; updating_appointments = TRUE; time_t curtime = 0, t1 = 0, t2 = 0; GList *l, *s; GError *gerror = NULL; gint i; gint width = 0, height = 0; GList * sources = NULL; // Get today & work out query times time(&curtime); struct tm *today = localtime(&curtime); const int mday = today->tm_mday; const int mon = today->tm_mon; const int year = today->tm_year; int start_month_saved = mon; struct tm *start_tm = NULL; int this_year = today->tm_year + 1900; int days[12]={31,28,31,30,31,30,31,31,30,31,30,31}; if ((this_year % 400 == 0) || (this_year % 100 > 0 && this_year % 4 == 0)) days[1] = 29; int highlightdays = days[mon] - mday + 1; t1 = curtime; // By default the current time is the appointment start time. if (start_time_appointments > 0) { start_tm = localtime(&start_time_appointments); int start_month = start_tm->tm_mon; start_month_saved = start_month; int start_year = start_tm->tm_year + 1900; if ((start_month != mon) || (start_year != this_year)) { // Set t1 to the start of that month. struct tm month_start = {0}; month_start.tm_year = start_tm->tm_year; month_start.tm_mon = start_tm->tm_mon; month_start.tm_mday = 1; t1 = mktime(&month_start); highlightdays = days[start_month]; } } g_debug("Will highlight %d days from %s", highlightdays, ctime(&t1)); highlightdays = highlightdays + 7; // Minimum of 7 days ahead t2 = t1 + (time_t) (highlightdays * 24 * 60 * 60); // clear any previous comp_instances g_list_free_full (comp_instances, (GDestroyNotify)comp_instance_free); comp_instances = NULL; // Generate instances for all sources for (s=appointment_sources; s!=NULL; s=s->next) { ESource *source = E_SOURCE (s->data); ECalClient *ecal = e_cal_client_new(source, E_CAL_CLIENT_SOURCE_TYPE_EVENTS, &gerror); icaltimezone* current_zone = icaltimezone_get_builtin_timezone(current_timezone); if (!current_zone) { // current_timezone may be a TZID? current_zone = icaltimezone_get_builtin_timezone_from_tzid(current_timezone); } e_cal_client_set_default_timezone (ecal, current_zone); g_debug("Checking if source %s is enabled", e_source_get_uid(source)); if (e_source_get_enabled (source)) { g_debug("source is enabled, generating instances"); if (!e_client_open_sync (E_CLIENT (ecal), TRUE, NULL, &gerror)) { g_debug("Failed to open source: %s", gerror->message); g_clear_error (&gerror); g_object_unref(ecal); continue; } e_cal_client_generate_instances_sync (ecal, t1, t2, populate_appointment_instances, source); } g_object_unref(ecal); } g_debug("Number of ECalComponents returned: %d", g_list_length(comp_instances)); GList *sorted_comp_instances = g_list_sort(comp_instances, compare_comp_instances); comp_instances = NULL; g_debug("Components sorted"); hide_all_appointments (); gtk_icon_size_lookup(GTK_ICON_SIZE_MENU, &width, &height); if (width <= 0) width = 12; if (height <= 0) height = 12; if (width > 30) width = 12; if (height > 30) height = 12; gchar *time_format_str = g_settings_get_string(conf, SETTINGS_TIME_FORMAT_S); gint apt_output; if (g_strcmp0(time_format_str, "12-hour") == 0) { apt_output = SETTINGS_TIME_12_HOUR; } else if (g_strcmp0(time_format_str, "24-hour") == 0) { apt_output = SETTINGS_TIME_24_HOUR; } else if (is_locale_12h()) { apt_output = SETTINGS_TIME_12_HOUR; } else { apt_output = SETTINGS_TIME_24_HOUR; } g_free (time_format_str); GVariantBuilder markeddays; g_variant_builder_init (&markeddays, G_VARIANT_TYPE ("ai")); i = 0; for (l = sorted_comp_instances; l; l = l->next) { struct comp_instance *ci = l->data; ECalComponent *ecalcomp = ci->comp; char right[20]; //const gchar *uri; DbusmenuMenuitem * item; ECalComponentVType vtype = e_cal_component_get_vtype (ecalcomp); struct tm due_data = {0}; struct tm *due = NULL; if (vtype == E_CAL_COMPONENT_EVENT) due = localtime_r(&ci->start, &due_data); else if (vtype == E_CAL_COMPONENT_TODO) due = localtime_r(&ci->end, &due_data); else continue; const int dmday = due->tm_mday; const int dmon = due->tm_mon; const int dyear = due->tm_year; if (start_month_saved == dmon) { // Mark day if our query hasn't hit the next month. g_debug("Adding marked date %s, %d", ctime(&ci->start), dmday); g_variant_builder_add (&markeddays, "i", dmday); } // If the appointment time is less than the selected date, // don't create an appointment item for it. if (vtype == E_CAL_COMPONENT_EVENT) { if (ci->start < start_time_appointments) continue; } else if (vtype == E_CAL_COMPONENT_TODO) { if (ci->end < start_time_appointments) continue; } if (i >= MAX_APPOINTMENT_MENUITEMS) continue; i++; item = appointments[i]; /* Remove the icon as we might not replace it on error */ dbusmenu_menuitem_property_remove(item, APPOINTMENT_MENUITEM_PROP_ICON); /* Remove the activate handler */ g_signal_handlers_disconnect_matched(G_OBJECT(item), G_SIGNAL_MATCH_FUNC, 0, 0, NULL, G_CALLBACK(activate_cb), NULL); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); dbusmenu_menuitem_property_set_bool (item, DBUSMENU_MENUITEM_PROP_VISIBLE, TRUE); // Label text ECalComponentText valuetext; e_cal_component_get_summary (ecalcomp, &valuetext); const gchar * summary = valuetext.value; g_debug("Summary: %s", summary); dbusmenu_menuitem_property_set (item, APPOINTMENT_MENUITEM_PROP_LABEL, summary); gboolean full_day = FALSE; if (vtype == E_CAL_COMPONENT_EVENT) { time_t start = ci->start; if (time_add_day(start, 1) == ci->end) { full_day = TRUE; } } // Due text if (full_day) { struct tm fulldaytime = {0}; gmtime_r(&ci->start, &fulldaytime); /* TRANSLATORS: This is a strftime string for the day for full day events in the menu. It should most likely be either '%A' for a full text day (Wednesday) or '%a' for a shortened one (Wed). You should only need to change for '%a' in the case of langauges with very long day names. */ strftime(right, 20, _("%A"), &fulldaytime); } else { if (apt_output == SETTINGS_TIME_12_HOUR) { if ((mday == dmday) && (mon == dmon) && (year == dyear)) strftime(right, 20, _(DEFAULT_TIME_12_FORMAT), due); else strftime(right, 20, _(DEFAULT_TIME_12_FORMAT_WITH_DAY), due); } else if (apt_output == SETTINGS_TIME_24_HOUR) { if ((mday == dmday) && (mon == dmon) && (year == dyear)) strftime(right, 20, _(DEFAULT_TIME_24_FORMAT), due); else strftime(right, 20, _(DEFAULT_TIME_24_FORMAT_WITH_DAY), due); } } g_debug("Appointment time: %s, for date %s", right, asctime(due)); dbusmenu_menuitem_property_set (item, APPOINTMENT_MENUITEM_PROP_RIGHT, right); // Now we pull out the URI for the calendar event and try to create a URI that'll work when we execute evolution // FIXME Because the URI stuff is really broken, we're going to open the calendar at todays date instead //e_cal_component_get_uid(ecalcomp, &uri); gchar * ad = isodate_from_time_t(mktime(due)); gchar * cmd = g_strconcat("evolution calendar:///?startdate=", ad, NULL); g_debug("Command to Execute: %s", cmd); g_signal_connect_data (G_OBJECT(item), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(activate_cb), cmd, (GClosureNotify)g_free, 0); g_free (ad); const gchar *color_spec = e_source_selectable_get_color (e_source_get_extension (ci->source, E_SOURCE_EXTENSION_CALENDAR)); g_debug("Colour to use: %s", color_spec); // Draw the correct icon for the appointment type and then tint it using mask fill. // For now we'll create a circle if (color_spec != NULL) { g_debug("Creating a cairo surface: size, %d by %d", width, height); cairo_surface_t *surface = cairo_image_surface_create( CAIRO_FORMAT_ARGB32, width, height ); cairo_t *cr = cairo_create(surface); GdkRGBA rgba; if (gdk_rgba_parse (&rgba, color_spec)) gdk_cairo_set_source_rgba (cr, &rgba); cairo_paint(cr); cairo_set_source_rgba(cr, 0,0,0,0.5); cairo_set_line_width(cr, 1); cairo_rectangle (cr, 0.5, 0.5, width-1, height-1); cairo_stroke(cr); // Convert to pixbuf, in gtk3 this is done with gdk_pixbuf_get_from_surface cairo_content_t content = cairo_surface_get_content (surface) | CAIRO_CONTENT_COLOR; GdkPixbuf *pixbuf = gdk_pixbuf_new (GDK_COLORSPACE_RGB, !!(content & CAIRO_CONTENT_ALPHA), 8, width, height); if (pixbuf != NULL) { gint sstride = cairo_image_surface_get_stride( surface ); gint dstride = gdk_pixbuf_get_rowstride (pixbuf); guchar *spixels = cairo_image_surface_get_data( surface ); guchar *dpixels = gdk_pixbuf_get_pixels (pixbuf); int x, y; for (y = 0; y < height; y++) { guint32 *src = (guint32 *) spixels; for (x = 0; x < width; x++) { guint alpha = src[x] >> 24; if (alpha == 0) { dpixels[x * 4 + 0] = 0; dpixels[x * 4 + 1] = 0; dpixels[x * 4 + 2] = 0; } else { dpixels[x * 4 + 0] = (((src[x] & 0xff0000) >> 16) * 255 + alpha / 2) / alpha; dpixels[x * 4 + 1] = (((src[x] & 0x00ff00) >> 8) * 255 + alpha / 2) / alpha; dpixels[x * 4 + 2] = (((src[x] & 0x0000ff) >> 0) * 255 + alpha / 2) / alpha; } dpixels[x * 4 + 3] = alpha; } spixels += sstride; dpixels += dstride; } dbusmenu_menuitem_property_set_image (item, APPOINTMENT_MENUITEM_PROP_ICON, pixbuf); g_clear_object (&pixbuf); } else { g_debug("Creating pixbuf from surface failed"); } cairo_surface_destroy (surface); cairo_destroy(cr); } g_debug("Adding appointment: %p", item); } g_clear_error (&gerror); g_list_free_full (sorted_comp_instances, (GDestroyNotify)comp_instance_free); sorted_comp_instances = NULL; GVariant * marks = g_variant_builder_end (&markeddays); dbusmenu_menuitem_property_set_variant (calendar, CALENDAR_MENUITEM_PROP_MARKS, marks); g_clear_object (&sources); updating_appointments = FALSE; g_debug("End of objects"); return TRUE; } /* Looks for the time and date admin application and enables the item we have one */ static gboolean check_for_timeadmin (gpointer user_data) { g_return_val_if_fail (settings != NULL, FALSE); gchar * timeadmin = g_find_program_in_path("gnome-control-center"); if (timeadmin != NULL) { g_debug("Found the gnome-control-center application: %s", timeadmin); dbusmenu_menuitem_property_set_bool(settings, DBUSMENU_MENUITEM_PROP_ENABLED, TRUE); g_free(timeadmin); } else { g_debug("Unable to find gnome-control-center app."); dbusmenu_menuitem_property_set_bool(settings, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); } return FALSE; } static void show_locations_changed (void) { /* Re-calculate */ update_location_menu_items(); } static void time_format_changed (void) { update_appointment_menu_items(NULL); } /* Does the work to build the default menu, really calls out to other functions but this is the core to clean up the main function. */ static void build_menus (DbusmenuMenuitem * root) { g_debug("Building Menus."); if (date == NULL) { date = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (date, DBUSMENU_MENUITEM_PROP_LABEL, _("No date yet…")); dbusmenu_menuitem_property_set_bool(date, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); dbusmenu_menuitem_child_append(root, date); g_idle_add(update_datetime, NULL); } if (calendar == NULL) { calendar = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (calendar, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CALENDAR_MENUITEM_TYPE); /* insensitive until we check for available apps */ dbusmenu_menuitem_property_set_bool(calendar, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); g_signal_connect (G_OBJECT(calendar), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK (activate_cb), "evolution -c calendar"); dbusmenu_menuitem_child_append(root, calendar); g_idle_add(check_for_calendar, NULL); } if (!get_greeter_mode ()) { locations_separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(locations_separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_property_set_bool (locations_separator, DBUSMENU_MENUITEM_PROP_VISIBLE, FALSE); dbusmenu_menuitem_child_append(root, locations_separator); update_location_menu_items(); g_signal_connect (conf, "changed::" SETTINGS_SHOW_LOCATIONS_S, G_CALLBACK (show_locations_changed), NULL); g_signal_connect (conf, "changed::" SETTINGS_SHOW_DETECTED_S, G_CALLBACK (show_locations_changed), NULL); g_signal_connect (conf, "changed::" SETTINGS_LOCATIONS_S, G_CALLBACK (show_locations_changed), NULL); g_signal_connect (conf, "changed::" SETTINGS_SHOW_EVENTS_S, G_CALLBACK (show_events_changed), NULL); g_signal_connect (conf, "changed::" SETTINGS_TIME_FORMAT_S, G_CALLBACK (time_format_changed), NULL); DbusmenuMenuitem * separator = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set(separator, DBUSMENU_MENUITEM_PROP_TYPE, DBUSMENU_CLIENT_TYPES_SEPARATOR); dbusmenu_menuitem_child_append(root, separator); settings = dbusmenu_menuitem_new(); dbusmenu_menuitem_property_set (settings, DBUSMENU_MENUITEM_PROP_LABEL, _("Time & Date Settings…")); /* insensitive until we check for available apps */ dbusmenu_menuitem_property_set_bool(settings, DBUSMENU_MENUITEM_PROP_ENABLED, FALSE); g_signal_connect(G_OBJECT(settings), DBUSMENU_MENUITEM_SIGNAL_ITEM_ACTIVATED, G_CALLBACK(activate_cb), SETTINGS_APP_INVOCATION); dbusmenu_menuitem_child_append(root, settings); g_idle_add(check_for_timeadmin, NULL); } return; } static void on_clock_skew (void) { /* tell the indicators to refresh */ if (IS_DATETIME_INTERFACE (dbus)) datetime_interface_update (DATETIME_INTERFACE(dbus)); /* update our day label */ update_datetime (NULL); day_timer_reset(); return; } /* Run when the timezone file changes */ static void timezone_changed (GFileMonitor * monitor, GFile * file, GFile * otherfile, GFileMonitorEvent event, gpointer user_data) { update_current_timezone(); on_clock_skew(); 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 day_timer = 0; /* Execute at a given time, update and setup a new timer to go again. */ static gboolean day_timer_func (gpointer user_data) { day_timer = 0; /* Reset up each time to reduce error */ day_timer_reset(); update_datetime(NULL); return G_SOURCE_REMOVE; } /* Sets up the time to launch the timer to update the date in the datetime entry */ static void day_timer_reset (void) { if (day_timer != 0) { g_source_remove(day_timer); day_timer = 0; } time_t t; t = time(NULL); struct tm * ltime = localtime(&t); day_timer = g_timeout_add_seconds(((23 - ltime->tm_hour) * 60 * 60) + ((59 - ltime->tm_min) * 60) + ((60 - ltime->tm_sec)) + 60 /* one minute past */, day_timer_func, NULL); return; } static gboolean skew_check_timer_func (gpointer unused G_GNUC_UNUSED) { static time_t prev_time = 0; const time_t cur_time = time (NULL); const double diff_sec = fabs (difftime (cur_time, prev_time)); if (prev_time && (diff_sec > SKEW_DIFF_THRESHOLD_SEC)) { g_debug (G_STRLOC" clock skew detected (%.0f seconds)", diff_sec); on_clock_skew (); } prev_time = cur_time; return G_SOURCE_CONTINUE; } static void session_active_change_cb (GDBusProxy * proxy, gchar * sender_name, gchar * signal_name, GVariant * parameters, gpointer user_data) { // Just returned from suspend if (g_strcmp0(signal_name, "SystemIdleHintChanged") == 0) { gboolean idle = FALSE; g_variant_get(parameters, "(b)", &idle); if (!idle) { on_clock_skew (); } } return; } /* for hooking into console kit signal on wake from suspend */ static void system_proxy_cb (GObject * object, GAsyncResult * res, gpointer user_data) { GError * error = NULL; GDBusProxy * proxy = g_dbus_proxy_new_for_bus_finish(res, &error); if (error != NULL) { g_warning("Could not grab DBus proxy for ConsoleKit: %s", error->message); g_clear_error (&error); return; } g_signal_connect(proxy, "g-signal", G_CALLBACK(session_active_change_cb), user_data); } /* Callback from getting the address */ static void geo_address_cb (GeoclueAddress * address, int timestamp, GHashTable * addy_data, GeoclueAccuracy * accuracy, GError * error, gpointer user_data) { if (error != NULL) { g_warning("Unable to get Geoclue address: %s", error->message); g_clear_error (&error); return; } g_debug("Geoclue timezone is: %s", (gchar *)g_hash_table_lookup(addy_data, "timezone")); if (geo_timezone != NULL) { g_free(geo_timezone); geo_timezone = NULL; } gpointer tz_hash = g_hash_table_lookup(addy_data, "timezone"); if (tz_hash != NULL) { geo_timezone = g_strdup((gchar *)tz_hash); } update_location_menu_items(); return; } /* Clean up the reference we kept to the address and make sure to drop the signals incase someone else has one. */ static void geo_address_clean (void) { if (geo_address == NULL) { return; } g_signal_handlers_disconnect_by_func(G_OBJECT(geo_address), geo_address_cb, NULL); g_object_unref(G_OBJECT(geo_address)); geo_address = NULL; return; } /* Clean up and remove all signal handlers from the client as we unreference it as well. */ static void geo_client_clean (void) { if (geo_master == NULL) { return; } g_signal_handlers_disconnect_by_func(G_OBJECT(geo_master), geo_client_invalid, NULL); g_object_unref(G_OBJECT(geo_master)); geo_master = NULL; return; } /* Callback from creating the address */ static void geo_create_address (GeoclueMasterClient * master, GeoclueAddress * address, GError * error, gpointer user_data) { if (error != NULL) { g_warning("Unable to create GeoClue address: %s", error->message); g_clear_error (&error); return; } /* We shouldn't have created a new address if we already had one so this is a warning. But, it really is only a mem-leak so we don't need to error out. */ g_warn_if_fail(geo_address == NULL); geo_address_clean(); g_debug("Created Geoclue Address"); geo_address = address; g_object_ref(G_OBJECT(geo_address)); geoclue_address_get_address_async(geo_address, geo_address_cb, NULL); g_signal_connect(G_OBJECT(address), "address-changed", G_CALLBACK(geo_address_cb), NULL); return; } /* Callback from setting requirements */ static void geo_req_set (GeoclueMasterClient * master, GError * error, gpointer user_data) { if (error != NULL) { g_warning("Unable to set Geoclue requirements: %s", error->message); g_clear_error (&error); } return; } /* Client is killing itself rather oddly */ static void geo_client_invalid (GeoclueMasterClient * client, gpointer user_data) { g_warning("Master client invalid, rebuilding."); /* Client changes we can assume the address is now invalid so we need to unreference the one we had. */ geo_address_clean(); /* And our master client is invalid */ geo_client_clean(); GeoclueMaster * master = geoclue_master_get_default(); geoclue_master_create_client_async(master, geo_create_client, NULL); if (geo_timezone != NULL) { g_free(geo_timezone); geo_timezone = NULL; } update_location_menu_items(); return; } /* Callback from creating the client */ static void geo_create_client (GeoclueMaster * master, GeoclueMasterClient * client, gchar * path, GError * error, gpointer user_data) { g_debug("Created Geoclue client at: %s", path); geo_master = client; if (error != NULL) { g_warning("Unable to get a GeoClue client! '%s' Geolocation based timezone support will not be available.", error->message); g_clear_error (&error); return; } if (geo_master == NULL) { g_warning(_("Unable to get a GeoClue client! Geolocation based timezone support will not be available.")); return; } g_object_ref(G_OBJECT(geo_master)); /* New client, make sure we don't have an address hanging on */ geo_address_clean(); geoclue_master_client_set_requirements_async(geo_master, GEOCLUE_ACCURACY_LEVEL_REGION, 0, FALSE, GEOCLUE_RESOURCE_ALL, geo_req_set, NULL); geoclue_master_client_create_address_async(geo_master, geo_create_address, NULL); g_signal_connect(G_OBJECT(client), "invalidated", G_CALLBACK(geo_client_invalid), NULL); return; } static gboolean get_greeter_mode (void) { const gchar *var; var = g_getenv("INDICATOR_GREETER_MODE"); return (g_strcmp0(var, "1") == 0); } /* Repsonds to the service object saying it's time to shutdown. It stops the mainloop. */ static void service_shutdown (IndicatorService * service, gpointer user_data) { g_warning("Shutting down service!"); g_main_loop_quit(mainloop); return; } static void free_appointment_sources (void) { g_list_free_full (appointment_sources, g_object_unref); appointment_sources = NULL; } static void init_appointment_sources (void) { GList * l; appointment_sources = e_source_registry_list_sources (source_registry, E_SOURCE_EXTENSION_CALENDAR); for (l=appointment_sources; l!=NULL; l=l->next) g_signal_connect (G_OBJECT(l->data), "changed", G_CALLBACK (update_appointment_menu_items), NULL); } /* rebuilds both the appointment sources and menu */ static void update_appointments (void) { free_appointment_sources (); init_appointment_sources (); update_appointment_menu_items (NULL); } /* Function to build everything up. Entry point from asm. */ int main (int argc, char ** argv) { g_type_init(); /* Acknowledging the service init and setting up the interface */ service = indicator_service_new_version(SERVICE_NAME, SERVICE_VERSION); g_signal_connect(service, INDICATOR_SERVICE_SIGNAL_SHUTDOWN, G_CALLBACK(service_shutdown), NULL); /* Setting up i18n and gettext. Apparently, we need all of these. */ setlocale (LC_ALL, ""); bindtextdomain (GETTEXT_PACKAGE, GNOMELOCALEDIR); textdomain (GETTEXT_PACKAGE); /* Set up GSettings */ conf = g_settings_new(SETTINGS_INTERFACE); // TODO Add a signal handler to catch gsettings changes and respond to them /* Build our list of appointment calendar sources. When a source changes, update our menu items. When sources are added or removed, update our list and menu items. */ source_registry = e_source_registry_new_sync (NULL, NULL); g_object_connect (source_registry, "signal::source-added", update_appointments, "signal::source-removed", update_appointments, "signal::source-changed", update_appointment_menu_items, "signal::source-disabled", update_appointment_menu_items, "signal::source-enabled", update_appointment_menu_items, NULL); init_appointment_sources (); /* Building the base menu */ server = dbusmenu_server_new(MENU_OBJ); root = dbusmenu_menuitem_new(); dbusmenu_server_set_root(server, root); build_menus(root); /* Cache the timezone */ update_current_timezone(); /* Setup geoclue */ GeoclueMaster * master = geoclue_master_get_default(); geoclue_master_create_client_async(master, geo_create_client, NULL); /* Setup dbus interface */ dbus = g_object_new(DATETIME_INTERFACE_TYPE, NULL); /* Setup timezone watch */ build_timezone(dbus); /* Set up the day timer */ day_timer_reset(); /* Set up the skew-check timer */ g_timeout_add_seconds (SKEW_CHECK_INTERVAL_SEC, skew_check_timer_func, NULL); /* And watch for system resumes */ g_dbus_proxy_new_for_bus (G_BUS_TYPE_SYSTEM, G_DBUS_PROXY_FLAGS_NONE, NULL, "org.freedesktop.ConsoleKit", "/org/freedesktop/ConsoleKit/Manager", "org.freedesktop.ConsoleKit.Manager", NULL, system_proxy_cb, dbus); mainloop = g_main_loop_new(NULL, FALSE); g_main_loop_run(mainloop); free_appointment_sources(); g_object_unref(G_OBJECT(conf)); g_object_unref(G_OBJECT(master)); g_object_unref(G_OBJECT(dbus)); g_object_unref(G_OBJECT(service)); g_object_unref(G_OBJECT(server)); g_object_unref(G_OBJECT(root)); g_object_unref(G_OBJECT(source_registry)); icaltimezone_free_builtin_timezones(); geo_address_clean(); geo_client_clean(); return 0; }