From: Giovanni Campagna <scampa.giovanni@gmail.com>
Date: Thu, 11 Dec 2014 00:41:48 +0000 (-0800)
Subject: Calendar: ignore timeouts starting the calendar-server
X-Git-Tag: archive/raspbian/50.5-1+rpi1~1^2~1013^2^2~1940
X-Git-Url: https://dgit.raspbian.org/%22http://www.example.com/cgi/%22/%22http:/www.example.com/cgi/%22?a=commitdiff_plain;h=0592adead55cfc9731a1d22cb6de829921a991ae;p=gnome-shell.git

Calendar: ignore timeouts starting the calendar-server

In certain cases the timeout for starting the calendar helper can
be reached but the calendar helper still loads fine. If so, just
ignore the timeout and wait until we get a notification from
dbus of the successful start.

https://bugzilla.gnome.org/show_bug.cgi?id=735308
---

diff --git a/js/ui/calendar.js b/js/ui/calendar.js
index 4132c00e4..5d6d23052 100644
--- a/js/ui/calendar.js
+++ b/js/ui/calendar.js
@@ -233,11 +233,24 @@ const DBusEventSource = new Lang.Class({
         this._initialized = false;
         this._dbusProxy = new CalendarServer();
         this._dbusProxy.init_async(GLib.PRIORITY_DEFAULT, null, Lang.bind(this, function(object, result) {
+            let loaded = false;
+
             try {
                 this._dbusProxy.init_finish(result);
+                loaded = true;
             } catch(e) {
-                log('Error loading calendars: ' + e.message);
-                return;
+                if (e.matches(Gio.DBusError, Gio.DBusError.TIMED_OUT)) {
+                    // Ignore timeouts and install signals as normal, because with high
+                    // probability the service will appear later on, and we will get a
+                    // NameOwnerChanged which will finish loading
+                    //
+                    // (But still _initialized to false, because the proxy does not know
+                    // about the HasCalendars property and would cause an exception trying
+                    // to read it)
+                } else {
+                    log('Error loading calendars: ' + e.message);
+                    return;
+                }
             }
 
             this._dbusProxy.connectSignal('Changed', Lang.bind(this, this._onChanged));
@@ -253,9 +266,11 @@ const DBusEventSource = new Lang.Class({
                 this.emit('notify::has-calendars');
             }));
 
-            this._initialized = true;
-            this.emit('notify::has-calendars');
-            this._onNameAppeared();
+            this._initialized = loaded;
+            if (loaded) {
+                this.emit('notify::has-calendars');
+                this._onNameAppeared();
+            }
         }));
     },
 
@@ -277,6 +292,7 @@ const DBusEventSource = new Lang.Class({
     },
 
     _onNameAppeared: function(owner) {
+        this._initialized = true;
         this._resetCache();
         this._loadEvents(true);
     },