gnome-shell/js/ui/endSessionDialog.js
Ray Strode b4b13b0cb9 endSessionDialog: don't process response until closed
Right now if a user logs out, they are thrown to the login screen
imediately, without even seeing the dialog close.

This commit fades the dialog out before processing the logout.

https://bugzilla.gnome.org/show_bug.cgi?id=694296
2013-02-20 14:16:54 -05:00

518 lines
19 KiB
JavaScript

// -*- mode: js; js-indent-level: 4; indent-tabs-mode: nil -*-
/*
* Copyright 2010 Red Hat, Inc
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2, or (at your option)
* any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
* 02111-1307, USA.
*/
const Lang = imports.lang;
const Mainloop = imports.mainloop;
const Signals = imports.signals;
const AccountsService = imports.gi.AccountsService;
const Clutter = imports.gi.Clutter;
const Gio = imports.gi.Gio;
const GLib = imports.gi.GLib;
const Gtk = imports.gi.Gtk;
const Pango = imports.gi.Pango;
const St = imports.gi.St;
const Shell = imports.gi.Shell;
const GnomeSession = imports.misc.gnomeSession;
const Main = imports.ui.main;
const ModalDialog = imports.ui.modalDialog;
const Tweener = imports.ui.tweener;
const UserMenu = imports.ui.userMenu;
let _endSessionDialog = null;
const _ITEM_ICON_SIZE = 48;
const _DIALOG_ICON_SIZE = 32;
const GSM_SESSION_MANAGER_LOGOUT_FORCE = 2;
const EndSessionDialogIface = <interface name="org.gnome.SessionManager.EndSessionDialog">
<method name="Open">
<arg type="u" direction="in" />
<arg type="u" direction="in" />
<arg type="u" direction="in" />
<arg type="ao" direction="in" />
</method>
<method name="Close" />
<signal name="ConfirmedLogout" />
<signal name="ConfirmedReboot" />
<signal name="ConfirmedShutdown" />
<signal name="Canceled" />
<signal name="Closed" />
</interface>;
const logoutDialogContent = {
subjectWithUser: C_("title", "Log Out %s"),
subject: C_("title", "Log Out"),
inhibitedDescription: _("Click Log Out to quit these applications and log out of the system."),
uninhibitedDescriptionWithUser: function(user, seconds) {
return ngettext("%s will be logged out automatically in %d second.",
"%s will be logged out automatically in %d seconds.",
seconds).format(user, seconds);
},
uninhibitedDescription: function(seconds) {
return ngettext("You will be logged out automatically in %d second.",
"You will be logged out automatically in %d seconds.",
seconds).format(seconds);
},
endDescription: _("Logging out of the system."),
confirmButtons: [{ signal: 'ConfirmedLogout',
label: C_("button", "Log Out") }],
iconStyleClass: 'end-session-dialog-logout-icon'
};
const shutdownDialogContent = {
subject: C_("title", "Power Off"),
inhibitedDescription: _("Click Power Off to quit these applications and power off the system."),
uninhibitedDescription: function(seconds) {
return ngettext("The system will power off automatically in %d second.",
"The system will power off automatically in %d seconds.",
seconds).format(seconds);
},
endDescription: _("Powering off the system."),
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart") },
{ signal: 'ConfirmedShutdown',
label: C_("button", "Power Off") }],
iconName: 'system-shutdown-symbolic',
iconStyleClass: 'end-session-dialog-shutdown-icon'
};
const restartDialogContent = {
subject: C_("title", "Restart"),
inhibitedDescription: _("Click Restart to quit these applications and restart the system."),
uninhibitedDescription: function(seconds) {
return ngettext("The system will restart automatically in %d second.",
"The system will restart automatically in %d seconds.",
seconds).format(seconds);
},
endDescription: _("Restarting the system."),
confirmButtons: [{ signal: 'ConfirmedReboot',
label: C_("button", "Restart") }],
iconName: 'view-refresh-symbolic',
iconStyleClass: 'end-session-dialog-shutdown-icon'
};
const DialogContent = {
0 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_LOGOUT */: logoutDialogContent,
1 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_SHUTDOWN */: shutdownDialogContent,
2 /* GSM_SHELL_END_SESSION_DIALOG_TYPE_RESTART */: restartDialogContent
};
function findAppFromInhibitor(inhibitor) {
let [desktopFile] = inhibitor.GetAppIdSync();
if (!GLib.str_has_suffix(desktopFile, '.desktop'))
desktopFile += '.desktop';
return Shell.AppSystem.get_default().lookup_heuristic_basename(desktopFile);
}
const ListItem = new Lang.Class({
Name: 'ListItem',
_init: function(app, reason) {
this._app = app;
this._reason = reason;
if (this._reason == null)
this._reason = '';
let layout = new St.BoxLayout({ vertical: false});
this.actor = new St.Button({ style_class: 'end-session-dialog-app-list-item',
can_focus: true,
child: layout,
reactive: true,
x_align: St.Align.START,
x_fill: true });
this._icon = this._app.create_icon_texture(_ITEM_ICON_SIZE);
let iconBin = new St.Bin({ style_class: 'end-session-dialog-app-list-item-icon',
child: this._icon });
layout.add(iconBin);
let textLayout = new St.BoxLayout({ style_class: 'end-session-dialog-app-list-item-text-box',
vertical: true });
layout.add(textLayout);
this._nameLabel = new St.Label({ text: this._app.get_name(),
style_class: 'end-session-dialog-app-list-item-name' });
textLayout.add(this._nameLabel,
{ expand: false,
x_fill: true });
this._descriptionLabel = new St.Label({ text: this._reason,
style_class: 'end-session-dialog-app-list-item-description' });
this.actor.label_actor = this._nameLabel;
textLayout.add(this._descriptionLabel,
{ expand: true,
x_fill: true });
this.actor.connect('clicked', Lang.bind(this, this._onClicked));
},
_onClicked: function() {
this.emit('activate');
this._app.activate();
}
});
Signals.addSignalMethods(ListItem.prototype);
// The logout timer only shows updates every 10 seconds
// until the last 10 seconds, then it shows updates every
// second. This function takes a given time and returns
// what we should show to the user for that time.
function _roundSecondsToInterval(totalSeconds, secondsLeft, interval) {
let time;
time = Math.ceil(secondsLeft);
// Final count down is in decrements of 1
if (time <= interval)
return time;
// Round up higher than last displayable time interval
time += interval - 1;
// Then round down to that time interval
if (time > totalSeconds)
time = Math.ceil(totalSeconds);
else
time -= time % interval;
return time;
}
function _setLabelText(label, text) {
if (text) {
label.set_text(text);
label.show();
} else {
label.set_text('');
label.hide();
}
}
function init() {
// This always returns the same singleton object
// By instantiating it initially, we register the
// bus object, etc.
_endSessionDialog = new EndSessionDialog();
}
const EndSessionDialog = new Lang.Class({
Name: 'EndSessionDialog',
Extends: ModalDialog.ModalDialog,
_init: function() {
this.parent({ styleClass: 'end-session-dialog' });
this._user = AccountsService.UserManager.get_default().get_user(GLib.get_user_name());
this._secondsLeft = 0;
this._totalSecondsToStayOpen = 0;
this._inhibitors = [];
this.connect('destroy',
Lang.bind(this, this._onDestroy));
this.connect('opened',
Lang.bind(this, this._onOpened));
this._userLoadedId = this._user.connect('notify::is_loaded',
Lang.bind(this, this._updateContent));
this._userChangedId = this._user.connect('changed',
Lang.bind(this, this._updateContent));
let mainContentLayout = new St.BoxLayout({ vertical: false });
this.contentLayout.add(mainContentLayout,
{ x_fill: true,
y_fill: false });
this._iconBin = new St.Bin();
mainContentLayout.add(this._iconBin,
{ x_fill: true,
y_fill: false,
x_align: St.Align.END,
y_align: St.Align.START });
let messageLayout = new St.BoxLayout({ vertical: true });
mainContentLayout.add(messageLayout,
{ y_align: St.Align.START });
this._subjectLabel = new St.Label({ style_class: 'end-session-dialog-subject' });
messageLayout.add(this._subjectLabel,
{ y_fill: false,
y_align: St.Align.START });
this._descriptionLabel = new St.Label({ style_class: 'end-session-dialog-description' });
this._descriptionLabel.clutter_text.ellipsize = Pango.EllipsizeMode.NONE;
this._descriptionLabel.clutter_text.line_wrap = true;
messageLayout.add(this._descriptionLabel,
{ y_fill: true,
y_align: St.Align.START });
let scrollView = new St.ScrollView({ style_class: 'end-session-dialog-app-list'});
scrollView.set_policy(Gtk.PolicyType.NEVER,
Gtk.PolicyType.AUTOMATIC);
this.contentLayout.add(scrollView,
{ x_fill: true,
y_fill: true });
scrollView.hide();
this._applicationList = new St.BoxLayout({ vertical: true });
scrollView.add_actor(this._applicationList);
this._applicationList.connect('actor-added',
Lang.bind(this, function() {
if (this._applicationList.get_n_children() == 1)
scrollView.show();
}));
this._applicationList.connect('actor-removed',
Lang.bind(this, function() {
if (this._applicationList.get_n_children() == 0)
scrollView.hide();
}));
this._dbusImpl = Gio.DBusExportedObject.wrapJSObject(EndSessionDialogIface, this);
this._dbusImpl.export(Gio.DBus.session, '/org/gnome/SessionManager/EndSessionDialog');
},
_onDestroy: function() {
this._user.disconnect(this._userLoadedId);
this._user.disconnect(this._userChangedId);
},
_updateDescription: function() {
if (this.state != ModalDialog.State.OPENING &&
this.state != ModalDialog.State.OPENED)
return;
let dialogContent = DialogContent[this._type];
let subject = dialogContent.subject;
let description;
if (this._inhibitors.length > 0) {
this._stopTimer();
description = dialogContent.inhibitedDescription;
} else if (this._secondsLeft > 0 && this._inhibitors.length == 0) {
let displayTime = _roundSecondsToInterval(this._totalSecondsToStayOpen,
this._secondsLeft,
10);
if (this._user.is_loaded) {
let realName = this._user.get_real_name();
if (realName != null) {
if (dialogContent.subjectWithUser)
subject = dialogContent.subjectWithUser.format(realName);
if (dialogContent.uninhibitedDescriptionWithUser)
description = dialogContent.uninhibitedDescriptionWithUser(realName, displayTime);
else
description = dialogContent.uninhibitedDescription(displayTime);
}
}
if (!description)
description = dialogContent.uninhibitedDescription(displayTime);
} else {
description = dialogContent.endDescription;
}
_setLabelText(this._subjectLabel, subject);
_setLabelText(this._descriptionLabel, description);
},
_updateContent: function() {
if (this.state != ModalDialog.State.OPENING &&
this.state != ModalDialog.State.OPENED)
return;
let dialogContent = DialogContent[this._type];
if (dialogContent.iconName) {
this._iconBin.child = new St.Icon({ icon_name: dialogContent.iconName,
icon_size: _DIALOG_ICON_SIZE,
style_class: dialogContent.iconStyleClass });
} else {
let avatarWidget = new UserMenu.UserAvatarWidget(this._user,
{ iconSize: _DIALOG_ICON_SIZE,
styleClass: dialogContent.iconStyleClass });
this._iconBin.child = avatarWidget.actor;
avatarWidget.update();
}
this._updateDescription();
},
_updateButtons: function() {
let dialogContent = DialogContent[this._type];
let buttons = [{ action: Lang.bind(this, this.cancel),
label: _("Cancel"),
key: Clutter.Escape }];
for (let i = 0; i < dialogContent.confirmButtons.length; i++) {
let signal = dialogContent.confirmButtons[i].signal;
let label = dialogContent.confirmButtons[i].label;
buttons.push({ action: Lang.bind(this, function() {
this.close(true);
let signalId = this.connect('closed',
Lang.bind(this, function() {
this.disconnect(signalId);
this._confirm(signal);
}));
}),
label: label });
}
this.setButtons(buttons);
},
close: function(skipSignal) {
this.parent();
if (!skipSignal)
this._dbusImpl.emit_signal('Closed', null);
},
cancel: function() {
this._stopTimer();
this._dbusImpl.emit_signal('Canceled', null);
this.close();
},
_confirm: function(signal) {
this._fadeOutDialog();
this._stopTimer();
this._dbusImpl.emit_signal(signal, null);
},
_onOpened: function() {
if (this._inhibitors.length == 0)
this._startTimer();
},
_startTimer: function() {
let startTime = GLib.get_monotonic_time();
this._secondsLeft = this._totalSecondsToStayOpen;
this._timerId = Mainloop.timeout_add_seconds(1, Lang.bind(this,
function() {
let currentTime = GLib.get_monotonic_time();
let secondsElapsed = ((currentTime - startTime) / 1000000);
this._secondsLeft = this._totalSecondsToStayOpen - secondsElapsed;
if (this._secondsLeft > 0) {
this._updateDescription();
return true;
}
let dialogContent = DialogContent[this._type];
let button = dialogContent.confirmButtons[dialogContent.confirmButtons.length - 1];
this._confirm(button.signal);
return false;
}));
},
_stopTimer: function() {
if (this._timerId != 0) {
Mainloop.source_remove(this._timerId);
this._timerId = 0;
}
this._secondsLeft = 0;
},
_onInhibitorLoaded: function(inhibitor) {
if (this._inhibitors.indexOf(inhibitor) < 0) {
// Stale inhibitor
return;
}
let app = findAppFromInhibitor(inhibitor);
if (app) {
let [reason] = inhibitor.GetReasonSync();
let item = new ListItem(app, reason);
item.connect('activate',
Lang.bind(this, function() {
this.close();
}));
this._applicationList.add(item.actor, { x_fill: true });
this._stopTimer();
} else {
// inhibiting app is a service, not an application
this._inhibitors.splice(this._inhibitors.indexOf(inhibitor), 1);
}
this._updateContent();
},
OpenAsync: function(parameters, invocation) {
let [type, timestamp, totalSecondsToStayOpen, inhibitorObjectPaths] = parameters;
this._totalSecondsToStayOpen = totalSecondsToStayOpen;
this._inhibitors = [];
this._applicationList.destroy_all_children();
this._type = type;
if (!(this._type in DialogContent)) {
invocation.return_dbus_error('org.gnome.Shell.ModalDialog.TypeError',
"Unknown dialog type requested");
return;
}
for (let i = 0; i < inhibitorObjectPaths.length; i++) {
let inhibitor = new GnomeSession.Inhibitor(inhibitorObjectPaths[i], Lang.bind(this, function(proxy, error) {
this._onInhibitorLoaded(proxy);
}));
this._inhibitors.push(inhibitor);
}
this._updateButtons();
if (!this.open(timestamp)) {
invocation.return_dbus_error('org.gnome.Shell.ModalDialog.GrabError',
"Cannot grab pointer and keyboard");
return;
}
this._updateContent();
let signalId = this.connect('opened',
Lang.bind(this, function() {
invocation.return_value(null);
this.disconnect(signalId);
}));
},
Close: function(parameters, invocation) {
this.close();
}
});