felixfoertsch/gnome-night-theme-switcher
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Add error handling

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This commit is contained in:
Romain Vigier
2019-10-15 17:03:57 +02:00
parent c36c155585
commit d3748c2333
1 changed files with 22 additions and 13 deletions
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src/extension.js
+22 -13
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@@ -50,19 +50,28 @@ function enable() {
user_theme_day = original_user_theme.replace('-dark', '');
user_theme_night = user_theme_day + '-dark';
// Get session DBus, listen to Color changes and change theme variant
conn = Gio.bus_get_sync(Gio.BusType.SESSION, null);
if ( conn === null ) return;
proxy = Gio.DBusProxy.new_sync(
conn,
Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
null,
'org.gnome.SettingsDaemon.Color',
'/org/gnome/SettingsDaemon/Color',
'org.gnome.SettingsDaemon.Color',
null
);
if ( proxy === null ) return;
// Connect to session bus, listen to Color changes and change theme variant
try {
conn = Gio.bus_get_sync(Gio.BusType.SESSION, null);
if ( conn === null ) {
throw new Error('Unable to connect to the session bus');
}
proxy = Gio.DBusProxy.new_sync(
conn,
Gio.DBusProxyFlags.GET_INVALIDATED_PROPERTIES,
null,
'org.gnome.SettingsDaemon.Color',
'/org/gnome/SettingsDaemon/Color',
'org.gnome.SettingsDaemon.Color',
null
);
if ( proxy === null ) {
throw new Error('Unable to create proxy to the session bus');
}
}
catch(e) {
logError(e)
}
proxy_connect_id = proxy.connect('g-properties-changed', _apply_theme_variant);
_apply_theme_variant();
}