Initial implementation of the message tray and notification daemon
From the message-tray branch. Most of the UI parts were written by Marina, and most of the D-Bus parts by me.
This commit is contained in:
Dan Winship
218
js/ui/notificationDaemon.js
Normal file
218
js/ui/notificationDaemon.js
Normal file
@ -0,0 +1,218 @@
|
||||
/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
|
||||
|
||||
const DBus = imports.dbus;
|
||||
const GLib = imports.gi.GLib;
|
||||
const Lang = imports.lang;
|
||||
const Shell = imports.gi.Shell;
|
||||
const Mainloop = imports.mainloop;
|
||||
|
||||
const Main = imports.ui.main;
|
||||
const MessageTray = imports.ui.messageTray;
|
||||
const Params = imports.misc.params;
|
||||
|
||||
let nextNotificationId = 1;
|
||||
|
||||
const NotificationDaemonIface = {
|
||||
name: 'org.freedesktop.Notifications',
|
||||
methods: [{ name: 'Notify',
|
||||
inSignature: 'susssasa{sv}i',
|
||||
outSignature: 'u'
|
||||
},
|
||||
{ name: 'CloseNotification',
|
||||
inSignature: 'u',
|
||||
outSignature: ''
|
||||
},
|
||||
{ name: 'GetCapabilities',
|
||||
inSignature: '',
|
||||
outSignature: 'as'
|
||||
},
|
||||
{ name: 'GetServerInformation',
|
||||
inSignature: '',
|
||||
outSignature: 'ssss'
|
||||
}],
|
||||
signals: [{ name: 'NotificationClosed',
|
||||
inSignature: 'uu' },
|
||||
{ name: 'ActionInvoked',
|
||||
inSignature: 'us' }]
|
||||
};
|
||||
|
||||
const NotificationClosedReason = {
|
||||
EXPIRED: 1,
|
||||
DISMISSED: 2,
|
||||
APP_CLOSED: 3,
|
||||
UNDEFINED: 4
|
||||
};
|
||||
|
||||
const Urgency = {
|
||||
LOW: 0,
|
||||
NORMAL: 1,
|
||||
CRITICAL: 2
|
||||
};
|
||||
|
||||
function NotificationDaemon() {
|
||||
this._init();
|
||||
}
|
||||
|
||||
NotificationDaemon.prototype = {
|
||||
_init: function() {
|
||||
DBus.session.exportObject('/org/freedesktop/Notifications', this);
|
||||
|
||||
this._everAcquiredName = false;
|
||||
DBus.session.acquire_name('org.freedesktop.Notifications',
|
||||
// We pass MANY_INSTANCES so that if
|
||||
// notification-daemon is running, we'll
|
||||
// get queued behind it and then get the
|
||||
// name after killing it below
|
||||
DBus.MANY_INSTANCES,
|
||||
Lang.bind(this, this._acquiredName),
|
||||
Lang.bind(this, this._lostName));
|
||||
},
|
||||
|
||||
_acquiredName: function() {
|
||||
this._everAcquiredName = true;
|
||||
},
|
||||
|
||||
_lostName: function() {
|
||||
if (this._everAcquiredName)
|
||||
log('Lost name org.freedesktop.Notifications!');
|
||||
else if (GLib.getenv('GNOME_SHELL_NO_REPLACE'))
|
||||
log('Failed to acquire org.freedesktop.Notifications');
|
||||
else {
|
||||
log('Failed to acquire org.freedesktop.Notifications; trying again');
|
||||
|
||||
// kill the notification-daemon. pkill is more portable
|
||||
// than killall, but on Linux at least it won't match if
|
||||
// you pass more than 15 characters of the process name...
|
||||
// However, if you use the "-f" flag to match the entire
|
||||
// command line, it will work, but we have to be careful
|
||||
// in that case that we don't match "gedit
|
||||
// notification-daemon.c" or whatever...
|
||||
let p = new Shell.Process({ args: ['pkill', '-f',
|
||||
'^([^ ]*/)?(notification-daemon|notify-osd)$']});
|
||||
p.run();
|
||||
}
|
||||
},
|
||||
|
||||
_sourceId: function(id) {
|
||||
return 'notification-' + id;
|
||||
},
|
||||
|
||||
Notify: function(appName, replacesId, icon, summary, body,
|
||||
actions, hints, timeout) {
|
||||
let id, source = null;
|
||||
|
||||
if (replacesId != 0) {
|
||||
id = replacesId;
|
||||
source = Main.messageTray.getSource(this._sourceId(id));
|
||||
// source may be null if the current source was destroyed
|
||||
// right as the client sent the new notification
|
||||
}
|
||||
|
||||
if (source == null) {
|
||||
id = nextNotificationId++;
|
||||
|
||||
source = new Source(this._sourceId(id), icon, hints);
|
||||
Main.messageTray.add(source);
|
||||
|
||||
source.connect('clicked', Lang.bind(this,
|
||||
function() {
|
||||
source.destroy();
|
||||
this._emitNotificationClosed(id, NotificationClosedReason.DISMISSED);
|
||||
}));
|
||||
}
|
||||
|
||||
summary = GLib.markup_escape_text(summary, -1);
|
||||
if (body)
|
||||
source.notify('<b>' + summary + '</b>: ' + body);
|
||||
else
|
||||
source.notify('<b>' + summary + '</b>');
|
||||
return id;
|
||||
},
|
||||
|
||||
CloseNotification: function(id) {
|
||||
let source = Main.messageTray.getSource(this._sourceId(id));
|
||||
if (source)
|
||||
source.destroy();
|
||||
this._emitNotificationClosed(id, NotificationClosedReason.APP_CLOSED);
|
||||
},
|
||||
|
||||
GetCapabilities: function() {
|
||||
return [
|
||||
// 'actions',
|
||||
'body',
|
||||
// 'body-hyperlinks',
|
||||
// 'body-images',
|
||||
'body-markup',
|
||||
// 'icon-multi',
|
||||
'icon-static'
|
||||
// 'sound',
|
||||
];
|
||||
},
|
||||
|
||||
GetServerInformation: function() {
|
||||
return [
|
||||
'GNOME Shell',
|
||||
'GNOME',
|
||||
'0.1', // FIXME, get this from somewhere
|
||||
'1.0'
|
||||
];
|
||||
},
|
||||
|
||||
_emitNotificationClosed: function(id, reason) {
|
||||
DBus.session.emit_signal('/org/freedesktop/Notifications',
|
||||
'org.freedesktop.Notifications',
|
||||
'NotificationClosed', 'uu',
|
||||
[id, reason]);
|
||||
}
|
||||
};
|
||||
|
||||
DBus.conformExport(NotificationDaemon.prototype, NotificationDaemonIface);
|
||||
|
||||
function Source(sourceId, icon, hints) {
|
||||
this._init(sourceId, icon, hints);
|
||||
}
|
||||
|
||||
Source.prototype = {
|
||||
__proto__: MessageTray.Source.prototype,
|
||||
|
||||
_init: function(sourceId, icon, hints) {
|
||||
MessageTray.Source.prototype._init.call(this, sourceId);
|
||||
|
||||
hints = Params.parse(hints, { urgency: Urgency.NORMAL }, true);
|
||||
|
||||
this._icon = icon;
|
||||
this._iconData = hints.icon_data;
|
||||
this._urgency = hints.urgency;
|
||||
},
|
||||
|
||||
createIcon: function(size) {
|
||||
let textureCache = Shell.TextureCache.get_default();
|
||||
|
||||
if (this._icon) {
|
||||
if (this._icon.substr(0, 7) == 'file://')
|
||||
return textureCache.load_uri_async(this._icon, size, size);
|
||||
else if (this._icon[0] == '/') {
|
||||
let uri = GLib.filename_to_uri(this._icon, null);
|
||||
return textureCache.load_uri_async(uri, size, size);
|
||||
} else
|
||||
return textureCache.load_icon_name(this._icon, size);
|
||||
} else if (this._iconData) {
|
||||
let [width, height, rowStride, hasAlpha,
|
||||
bitsPerSample, nChannels, data] = this._iconData;
|
||||
return textureCache.load_from_raw(data, data.length, hasAlpha,
|
||||
width, height, rowStride, size);
|
||||
} else {
|
||||
let stockIcon;
|
||||
switch (this._urgency) {
|
||||
case Urgency.LOW:
|
||||
case Urgency.NORMAL:
|
||||
stockIcon = 'gtk-dialog-info';
|
||||
break;
|
||||
case Urgency.CRITICAL:
|
||||
stockIcon = 'gtk-dialog-error';
|
||||
break;
|
||||
}
|
||||
return textureCache.load_icon_name(stockIcon, size);
|
||||
}
|
||||
}
|
||||
};
|
||||
Reference in New Issue
Block a user