calendar: Rebuild the calendar when the time zone changes

A time zone change can cause the date to change so we need to clear
SpiderMonkey's time zone cache and rebuild the calendar.

https://bugzilla.gnome.org/show_bug.cgi?id=678507
This commit is contained in:
Martin Andersson 2015-08-13 23:57:49 +01:00 committed by Florian Müllner
parent 9822c4c1d6
commit 59fc26f821
2 changed files with 18 additions and 0 deletions

View File

@ -428,6 +428,13 @@ var Calendar = new Lang.Class({
this.emit('selected-date-changed', new Date(this._selectedDate));
},
updateTimeZone: function() {
// The calendar need to be rebuilt after a time zone update because
// the date might have changed.
this._rebuildCalendar();
this._update();
},
_buildHeader: function() {
let layout = this.actor.layout_manager;
let offsetCols = this._useWeekdate ? 1 : 0;

View File

@ -22,6 +22,7 @@ const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const Calendar = imports.ui.calendar;
const Weather = imports.misc.weather;
const System = imports.system;
function _isToday(date) {
let now = new Date();
@ -545,6 +546,7 @@ var DateMenuButton = new Lang.Class({
this._clock = new GnomeDesktop.WallClock();
this._clock.bind_property('clock', this._clockDisplay, 'text', GObject.BindingFlags.SYNC_CREATE);
this._clock.connect('notify::timezone', Lang.bind(this, this._updateTimeZone));
Main.sessionMode.connect('updated', Lang.bind(this, this._sessionUpdated));
this._sessionUpdated();
@ -564,6 +566,15 @@ var DateMenuButton = new Lang.Class({
this._eventSource = eventSource;
},
_updateTimeZone: function() {
// SpiderMonkey caches the time zone so we must explicitly clear it
// before we can update the calendar, see
// https://bugzilla.gnome.org/show_bug.cgi?id=678507
System.clearDateCaches();
this._calendar.updateTimeZone();
},
_sessionUpdated: function() {
let eventSource;
let showEvents = Main.sessionMode.showCalendarEvents;