gnome-shell/js/ui/userMenu.js
Florian Müllner 8adc193d73 user-menu: Keep track of current presence
We keep track of presence changes by connecting to the
Tp.AccountManager:most-available-presence-changed signal.
However, if multiple accounts are in use, telepathy may
lie to us and emit the signal even when the most available
presence is unchanged.
Work around this by keeping track of the current presence
ourselves.

https://bugzilla.gnome.org/show_bug.cgi?id=657703
2011-09-02 18:13:09 +02:00

653 lines
24 KiB
JavaScript

/* -*- mode: js2; js2-basic-offset: 4; indent-tabs-mode: nil -*- */
const AccountsService = imports.gi.AccountsService;
const DBus = imports.dbus;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Lang = imports.lang;
const Shell = imports.gi.Shell;
const St = imports.gi.St;
const Tp = imports.gi.TelepathyGLib;
const UPowerGlib = imports.gi.UPowerGlib;
const GnomeSession = imports.misc.gnomeSession;
const Main = imports.ui.main;
const PanelMenu = imports.ui.panelMenu;
const PopupMenu = imports.ui.popupMenu;
const ScreenSaver = imports.misc.screenSaver;
const Util = imports.misc.util;
const LOCKDOWN_SCHEMA = 'org.gnome.desktop.lockdown';
const DISABLE_USER_SWITCH_KEY = 'disable-user-switching';
const DISABLE_LOCK_SCREEN_KEY = 'disable-lock-screen';
const DISABLE_LOG_OUT_KEY = 'disable-log-out';
const WRAP_WIDTH = 150;
const DIALOG_ICON_SIZE = 64;
const IMStatus = {
AVAILABLE: 0,
BUSY: 1,
HIDDEN: 2,
AWAY: 3,
IDLE: 4,
OFFLINE: 5,
LAST: 6
};
// Adapted from gdm/gui/user-switch-applet/applet.c
//
// Copyright (C) 2004-2005 James M. Cape <jcape@ignore-your.tv>.
// Copyright (C) 2008,2009 Red Hat, Inc.
function IMStatusItem(label, iconName) {
this._init(label, iconName);
}
IMStatusItem.prototype = {
__proto__: PopupMenu.PopupBaseMenuItem.prototype,
_init: function(label, iconName) {
PopupMenu.PopupBaseMenuItem.prototype._init.call(this);
this.actor.add_style_class_name('status-chooser-status-item');
this._icon = new St.Icon({ style_class: 'popup-menu-icon' });
this.addActor(this._icon);
if (iconName)
this._icon.icon_name = iconName;
this.label = new St.Label({ text: label });
this.addActor(this.label);
}
};
function IMUserNameItem() {
this._init();
}
IMUserNameItem.prototype = {
__proto__: PopupMenu.PopupBaseMenuItem.prototype,
_init: function() {
PopupMenu.PopupBaseMenuItem.prototype._init.call(this,
{ reactive: false,
style_class: 'status-chooser-user-name' });
this._wrapper = new Shell.GenericContainer();
this._wrapper.connect('get-preferred-width',
Lang.bind(this, this._wrapperGetPreferredWidth));
this._wrapper.connect('get-preferred-height',
Lang.bind(this, this._wrapperGetPreferredHeight));
this._wrapper.connect('allocate',
Lang.bind(this, this._wrapperAllocate));
this.addActor(this._wrapper, { expand: true, span: -1 });
this.label = new St.Label();
this.label.clutter_text.set_line_wrap(true);
this._wrapper.add_actor(this.label);
},
_wrapperGetPreferredWidth: function(actor, forHeight, alloc) {
[alloc.min_size, alloc.natural_size] = this.label.get_preferred_width(-1);
if (alloc.natural_size > WRAP_WIDTH)
alloc.natural_size = WRAP_WIDTH;
},
_wrapperGetPreferredHeight: function(actor, forWidth, alloc) {
let minWidth, natWidth;
[alloc.min_size, alloc.natural_size] = this.label.get_preferred_height(forWidth);
[minWidth, natWidth] = this.label.get_preferred_width(-1);
if (natWidth > WRAP_WIDTH) {
alloc.min_size *= 2;
alloc.natural_size *= 2;
}
},
_wrapperAllocate: function(actor, box, flags) {
let availWidth = box.x2 - box.x1;
let availHeight = box.y2 - box.y1;
this.label.allocate(box, flags);
}
};
function IMStatusChooserItem() {
this._init();
}
IMStatusChooserItem.prototype = {
__proto__: PopupMenu.PopupBaseMenuItem.prototype,
_init: function() {
PopupMenu.PopupBaseMenuItem.prototype._init.call (this,
{ reactive: false,
style_class: 'status-chooser' });
this._iconBin = new St.Button({ style_class: 'status-chooser-user-icon' });
this.addActor(this._iconBin);
this._iconBin.connect('clicked', Lang.bind(this,
function() {
this.activate();
}));
this._section = new PopupMenu.PopupMenuSection();
this.addActor(this._section.actor);
this._name = new IMUserNameItem();
this._section.addMenuItem(this._name);
this._combo = new PopupMenu.PopupComboBoxMenuItem({ style_class: 'status-chooser-combo' });
this._section.addMenuItem(this._combo);
let item;
item = new IMStatusItem(_("Available"), 'user-available');
this._combo.addMenuItem(item, IMStatus.AVAILABLE);
item = new IMStatusItem(_("Busy"), 'user-busy');
this._combo.addMenuItem(item, IMStatus.BUSY);
item = new IMStatusItem(_("Hidden"), 'user-invisible');
this._combo.addMenuItem(item, IMStatus.HIDDEN);
item = new IMStatusItem(_("Away"), 'user-away');
this._combo.addMenuItem(item, IMStatus.AWAY);
item = new IMStatusItem(_("Idle"), 'user-idle');
this._combo.addMenuItem(item, IMStatus.IDLE);
item = new IMStatusItem(_("Unavailable"), 'user-offline');
this._combo.addMenuItem(item, IMStatus.OFFLINE);
this._combo.connect('active-item-changed',
Lang.bind(this, this._changeIMStatus));
this._presence = new GnomeSession.Presence();
this._presence.getStatus(Lang.bind(this, this._sessionStatusChanged));
this._presence.connect('StatusChanged',
Lang.bind(this, this._sessionStatusChanged));
this._currentPresence = undefined;
this._previousPresence = undefined;
this._accountMgr = Tp.AccountManager.dup()
this._accountMgr.connect('most-available-presence-changed',
Lang.bind(this, this._IMStatusChanged));
this._accountMgr.prepare_async(null, Lang.bind(this,
function(mgr) {
let [presence, s, msg] = mgr.get_most_available_presence();
this._previousPresence = presence;
this._IMStatusChanged(mgr, presence, s, msg);
}));
this._userManager = AccountsService.UserManager.get_default();
this._user = this._userManager.get_user(GLib.get_user_name());
this._userLoadedId = this._user.connect('notify::is-loaded',
Lang.bind(this,
this._updateUser));
this._userChangedId = this._user.connect('changed',
Lang.bind(this,
this._updateUser));
},
// Override getColumnWidths()/setColumnWidths() to make the item
// independent from the overall column layout of the menu
getColumnWidths: function() {
return [];
},
setColumnWidths: function(widths) {
this._columnWidths = PopupMenu.PopupBaseMenuItem.prototype.getColumnWidths.call(this);
let sectionWidths = this._section.getColumnWidths();
this._section.setColumnWidths(sectionWidths);
},
_updateUser: function() {
let iconFile = null;
if (this._user.is_loaded) {
this._name.label.set_text(this._user.get_real_name());
iconFile = this._user.get_icon_file();
if (!GLib.file_test(iconFile, GLib.FileTest.EXISTS))
iconFile = null;
} else {
this._name.label.set_text("");
}
if (iconFile)
this._setIconFromFile(iconFile);
else
this._setIconFromName('avatar-default');
},
_setIconFromFile: function(iconFile) {
this._iconBin.set_style('background-image: url("' + iconFile + '");');
this._iconBin.child = null;
},
_setIconFromName: function(iconName) {
this._iconBin.set_style(null);
if (iconName != null) {
let textureCache = St.TextureCache.get_default();
let icon = textureCache.load_icon_name(this._iconBin.get_theme_node(),
iconName,
St.IconType.SYMBOLIC,
DIALOG_ICON_SIZE);
this._iconBin.child = icon;
this._iconBin.show();
} else {
this._iconBin.child = null;
this._iconBin.hide();
}
},
_statusForPresence: function(presence) {
switch(presence) {
case Tp.ConnectionPresenceType.AVAILABLE:
return 'available';
case Tp.ConnectionPresenceType.BUSY:
return 'busy';
case Tp.ConnectionPresenceType.OFFLINE:
return 'offline';
case Tp.ConnectionPresenceType.HIDDEN:
return 'hidden';
case Tp.ConnectionPresenceType.AWAY:
return 'away';
case Tp.ConnectionPresenceType.EXTENDED_AWAY:
return 'xa';
default:
return 'unknown';
}
},
_IMStatusChanged: function(accountMgr, presence, status, message) {
if (presence == this._currentPresence)
return;
this._currentPresence = presence;
if (presence == Tp.ConnectionPresenceType.AVAILABLE)
this._presence.setStatus(GnomeSession.PresenceStatus.AVAILABLE);
if (!this._expectedPresence || presence != this._expectedPresence)
this._previousPresence = presence;
else
this._expectedPresence = undefined;
let activatedItem;
if (presence == Tp.ConnectionPresenceType.AVAILABLE)
activatedItem = IMStatus.AVAILABLE;
else if (presence == Tp.ConnectionPresenceType.BUSY)
activatedItem = IMStatus.BUSY;
else if (presence == Tp.ConnectionPresenceType.HIDDEN)
activatedItem = IMStatus.HIDDEN;
else if (presence == Tp.ConnectionPresenceType.AWAY)
activatedItem = IMStatus.AWAY;
else if (presence == Tp.ConnectionPresenceType.EXTENDED_AWAY)
activatedItem = IMStatus.IDLE;
else
activatedItem = IMStatus.OFFLINE;
this._combo.setActiveItem(activatedItem);
for (let i = 0; i < IMStatus.LAST; i++) {
if (i == IMStatus.AVAILABLE || i == IMStatus.OFFLINE)
continue; // always visible
this._combo.setItemVisible(i, i == activatedItem);
}
},
_changeIMStatus: function(menuItem, id) {
let [presence, s, msg] = this._accountMgr.get_most_available_presence();
let newPresence, status;
if (id == IMStatus.AVAILABLE) {
newPresence = Tp.ConnectionPresenceType.AVAILABLE;
} else if (id == IMStatus.OFFLINE) {
newPresence = Tp.ConnectionPresenceType.OFFLINE;
} else
return;
status = this._statusForPresence(newPresence);
msg = msg ? msg : "";
this._accountMgr.set_all_requested_presences(newPresence, status, msg);
},
_sessionStatusChanged: function(sessionPresence, sessionStatus) {
let [presence, s, msg] = this._accountMgr.get_most_available_presence();
let newPresence, status;
if (sessionStatus == GnomeSession.PresenceStatus.AVAILABLE) {
newPresence = this._previousPresence;
} else if (sessionStatus == GnomeSession.PresenceStatus.BUSY) {
// Only change presence if the current one is "more present" than
// busy, or if coming back from idle
if (presence == Tp.ConnectionPresenceType.AVAILABLE ||
presence == Tp.ConnectionPresenceType.EXTENDED_AWAY) {
newPresence = Tp.ConnectionPresenceType.BUSY;
} else {
return;
}
} else if (sessionStatus == GnomeSession.PresenceStatus.IDLE) {
// Only change presence if the current one is "more present" than
// idle
if (presence != Tp.ConnectionPresenceType.OFFLINE)
newPresence = Tp.ConnectionPresenceType.EXTENDED_AWAY;
else
return;
} else {
return;
}
if (newPresence == undefined)
return;
status = this._statusForPresence(newPresence);
msg = msg ? msg : "";
this._expectedPresence = newPresence;
this._accountMgr.set_all_requested_presences(newPresence, status, msg);
}
};
function UserMenuButton() {
this._init();
}
UserMenuButton.prototype = {
__proto__: PanelMenu.Button.prototype,
_init: function() {
PanelMenu.Button.prototype._init.call(this, 0.0);
let box = new St.BoxLayout({ name: 'panelStatusMenu' });
this.actor.set_child(box);
this._lockdownSettings = new Gio.Settings({ schema: LOCKDOWN_SCHEMA });
this._userManager = AccountsService.UserManager.get_default();
this._user = this._userManager.get_user(GLib.get_user_name());
this._presence = new GnomeSession.Presence();
this._session = new GnomeSession.SessionManager();
this._haveShutdown = true;
this._account_mgr = Tp.AccountManager.dup()
this._upClient = new UPowerGlib.Client();
this._screenSaverProxy = new ScreenSaver.ScreenSaverProxy();
this.actor.connect('destroy', Lang.bind(this, this._onDestroy));
this._iconBox = new St.Bin();
box.add(this._iconBox, { y_align: St.Align.MIDDLE, y_fill: false });
let textureCache = St.TextureCache.get_default();
this._offlineIcon = new St.Icon({ icon_name: 'user-offline',
style_class: 'popup-menu-icon' });
this._availableIcon = new St.Icon({ icon_name: 'user-available',
style_class: 'popup-menu-icon' });
this._busyIcon = new St.Icon({ icon_name: 'user-busy',
style_class: 'popup-menu-icon' });
this._invisibleIcon = new St.Icon({ icon_name: 'user-invisible',
style_class: 'popup-menu-icon' });
this._awayIcon = new St.Icon({ icon_name: 'user-away',
style_class: 'popup-menu-icon' });
this._idleIcon = new St.Icon({ icon_name: 'user-idle',
style_class: 'popup-menu-icon' });
this._presence.connect('StatusChanged',
Lang.bind(this, this._updateSwitch));
this._presence.getStatus(Lang.bind(this, this._updateSwitch));
this._account_mgr.connect('most-available-presence-changed',
Lang.bind(this, this._updatePresenceIcon));
this._account_mgr.prepare_async(null, Lang.bind(this,
function(mgr) {
let [presence, s, msg] = mgr.get_most_available_presence();
this._updatePresenceIcon(mgr, presence, s, msg);
}));
this._name = new St.Label();
box.add(this._name, { y_align: St.Align.MIDDLE, y_fill: false });
this._userLoadedId = this._user.connect('notify::is-loaded', Lang.bind(this, this._updateUserName));
this._userChangedId = this._user.connect('changed', Lang.bind(this, this._updateUserName));
this._createSubMenu();
this._userManager.connect('notify::is-loaded',
Lang.bind(this, this._updateSwitchUser));
this._userManager.connect('user-added',
Lang.bind(this, this._updateSwitchUser));
this._userManager.connect('user-removed',
Lang.bind(this, this._updateSwitchUser));
this._lockdownSettings.connect('changed::' + DISABLE_USER_SWITCH_KEY,
Lang.bind(this, this._updateSwitchUser));
this._lockdownSettings.connect('changed::' + DISABLE_LOG_OUT_KEY,
Lang.bind(this, this._updateLogout));
this._lockdownSettings.connect('changed::' + DISABLE_LOCK_SCREEN_KEY,
Lang.bind(this, this._updateLockScreen));
this._updateSwitchUser();
this._updateLogout();
this._updateLockScreen();
// Whether shutdown is available or not depends on both lockdown
// settings (disable-log-out) and Polkit policy - the latter doesn't
// notify, so we update the menu item each time the menu opens or
// the lockdown setting changes, which should be close enough.
this.menu.connect('open-state-changed', Lang.bind(this,
function(menu, open) {
if (open)
this._updateHaveShutdown();
}));
this._lockdownSettings.connect('changed::' + DISABLE_LOG_OUT_KEY,
Lang.bind(this, this._updateHaveShutdown));
this._upClient.connect('notify::can-suspend', Lang.bind(this, this._updateSuspendOrPowerOff));
},
_onDestroy: function() {
this._user.disconnect(this._userLoadedId);
this._user.disconnect(this._userChangedId);
},
_updateUserName: function() {
if (this._user.is_loaded)
this._name.set_text(this._user.get_real_name());
else
this._name.set_text("");
},
_updateSwitchUser: function() {
let allowSwitch = !this._lockdownSettings.get_boolean(DISABLE_USER_SWITCH_KEY);
if (allowSwitch && this._userManager.can_switch ())
this._loginScreenItem.actor.show();
else
this._loginScreenItem.actor.hide();
},
_updateLogout: function() {
let allowLogout = !this._lockdownSettings.get_boolean(DISABLE_LOG_OUT_KEY);
if (allowLogout)
this._logoutItem.actor.show();
else
this._logoutItem.actor.hide();
},
_updateLockScreen: function() {
let allowLockScreen = !this._lockdownSettings.get_boolean(DISABLE_LOCK_SCREEN_KEY);
if (allowLockScreen)
this._lockScreenItem.actor.show();
else
this._lockScreenItem.actor.hide();
},
_updateHaveShutdown: function() {
this._session.CanShutdownRemote(Lang.bind(this,
function(result, error) {
if (!error) {
this._haveShutdown = result;
this._updateSuspendOrPowerOff();
}
}));
},
_updateSuspendOrPowerOff: function() {
this._haveSuspend = this._upClient.get_can_suspend();
if (!this._suspendOrPowerOffItem)
return;
if (!this._haveShutdown && !this._haveSuspend)
this._suspendOrPowerOffItem.actor.hide();
else
this._suspendOrPowerOffItem.actor.show();
// If we can't suspend show Power Off... instead
// and disable the alt key
if (!this._haveSuspend) {
this._suspendOrPowerOffItem.updateText(_("Power Off..."), null);
} else if (!this._haveShutdown) {
this._suspendOrPowerOffItem.updateText(_("Suspend"), null);
} else {
this._suspendOrPowerOffItem.updateText(_("Suspend"), _("Power Off..."));
}
},
_updateSwitch: function(presence, status) {
let active = status == GnomeSession.PresenceStatus.BUSY;
this._dontDisturbSwitch.setToggleState(active);
},
_updatePresenceIcon: function(accountMgr, presence, status, message) {
if (presence == Tp.ConnectionPresenceType.AVAILABLE)
this._iconBox.child = this._availableIcon;
else if (presence == Tp.ConnectionPresenceType.BUSY)
this._iconBox.child = this._busyIcon;
else if (presence == Tp.ConnectionPresenceType.HIDDEN)
this._iconBox.child = this._invisibleIcon;
else if (presence == Tp.ConnectionPresenceType.AWAY)
this._iconBox.child = this._awayIcon;
else if (presence == Tp.ConnectionPresenceType.EXTENDED_AWAY)
this._iconBox.child = this._idleIcon;
else
this._iconBox.child = this._offlineIcon;
},
_createSubMenu: function() {
let item;
item = new IMStatusChooserItem();
item.connect('activate', Lang.bind(this, this._onMyAccountActivate));
this.menu.addMenuItem(item);
item = new PopupMenu.PopupSwitchMenuItem(_("Do Not Disturb"));
item.connect('activate', Lang.bind(this, this._updatePresenceStatus));
this.menu.addMenuItem(item);
this._dontDisturbSwitch = item;
item = new PopupMenu.PopupSeparatorMenuItem();
this.menu.addMenuItem(item);
item = new PopupMenu.PopupMenuItem(_("Online Accounts"));
item.connect('activate', Lang.bind(this, this._onOnlineAccountsActivate));
this.menu.addMenuItem(item);
item = new PopupMenu.PopupMenuItem(_("System Settings"));
item.connect('activate', Lang.bind(this, this._onPreferencesActivate));
this.menu.addMenuItem(item);
item = new PopupMenu.PopupSeparatorMenuItem();
this.menu.addMenuItem(item);
item = new PopupMenu.PopupMenuItem(_("Lock Screen"));
item.connect('activate', Lang.bind(this, this._onLockScreenActivate));
this.menu.addMenuItem(item);
this._lockScreenItem = item;
item = new PopupMenu.PopupMenuItem(_("Switch User"));
item.connect('activate', Lang.bind(this, this._onLoginScreenActivate));
this.menu.addMenuItem(item);
this._loginScreenItem = item;
item = new PopupMenu.PopupMenuItem(_("Log Out..."));
item.connect('activate', Lang.bind(this, this._onQuitSessionActivate));
this.menu.addMenuItem(item);
this._logoutItem = item;
item = new PopupMenu.PopupSeparatorMenuItem();
this.menu.addMenuItem(item);
item = new PopupMenu.PopupAlternatingMenuItem(_("Suspend"),
_("Power Off..."));
this.menu.addMenuItem(item);
this._suspendOrPowerOffItem = item;
item.connect('activate', Lang.bind(this, this._onSuspendOrPowerOffActivate));
this._updateSuspendOrPowerOff();
},
_updatePresenceStatus: function(item, event) {
let status = item.state ? GnomeSession.PresenceStatus.BUSY
: GnomeSession.PresenceStatus.AVAILABLE;
this._presence.setStatus(status);
},
_onMyAccountActivate: function() {
Main.overview.hide();
let app = Shell.AppSystem.get_default().lookup_setting('gnome-user-accounts-panel.desktop');
app.activate();
},
_onOnlineAccountsActivate: function() {
Main.overview.hide();
let app = Shell.AppSystem.get_default().lookup_setting('gnome-online-accounts-panel.desktop');
app.activate(-1);
},
_onPreferencesActivate: function() {
Main.overview.hide();
let app = Shell.AppSystem.get_default().lookup_app('gnome-control-center.desktop');
app.activate();
},
_onLockScreenActivate: function() {
Main.overview.hide();
this._screenSaverProxy.LockRemote();
},
_onLoginScreenActivate: function() {
Main.overview.hide();
// Ensure we only move to GDM after the screensaver has activated; in some
// OS configurations, the X server may block event processing on VT switch
this._screenSaverProxy.SetActiveRemote(true, Lang.bind(this, function() {
this._userManager.goto_login_session();
}));
},
_onQuitSessionActivate: function() {
Main.overview.hide();
this._session.LogoutRemote(0);
},
_onSuspendOrPowerOffActivate: function() {
Main.overview.hide();
if (this._haveSuspend &&
this._suspendOrPowerOffItem.state == PopupMenu.PopupAlternatingMenuItemState.DEFAULT) {
// Ensure we only suspend after the screensaver has activated
this._screenSaverProxy.SetActiveRemote(true, Lang.bind(this, function() {
this._upClient.suspend_sync(null);
}));
} else {
this._session.ShutdownRemote();
}
}
};