1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
|
/* -*- Mode: Vala; indent-tabs-mode: nil; tab-width: 4 -*-
*
* Copyright (C) 2012 Canonical Ltd
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License version 3 as
* published by the Free Software Foundation.
*
* 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, see <http://www.gnu.org/licenses/>.
*
* Authors: Michael Terry <michael.terry@canonical.com>
*/
public class SessionPrompt : PromptBox
{
public string session { get; construct; }
public string default_session { get; construct; }
public SessionPrompt (string id, string? session, string? default_session)
{
Object (id: id, session: session, default_session: default_session);
}
private ToggleBox box;
construct
{
label = _("Select desktop environment");
name_label.vexpand = false;
box = new ToggleBox (default_session, session);
if (ArcticaGreeter.singleton.test_mode)
{
box.add_item ("gnome", "GNOME", SessionList.get_badge ("gnome"));
box.add_item ("kde", "KDE", SessionList.get_badge ("kde"));
box.add_item ("ubuntu", "Ubuntu", SessionList.get_badge ("ubuntu"));
}
else
{
foreach (var session in LightDM.get_sessions ())
{
debug ("Adding session %s (%s)", session.key, session.name);
box.add_item (session.key, session.name, SessionList.get_badge (session.key));
}
}
box.notify["selected-key"].connect (selected_cb);
box.show ();
attach_item (box);
}
private void selected_cb ()
{
respond ({ box.selected_key });
}
}
public class SessionList : GreeterList
{
public signal void session_clicked (string session);
public string session { get; construct; }
public string default_session { get; construct; }
private SessionPrompt prompt;
public SessionList (Background bg, MenuBar mb, string? session, string? default_session)
{
Object (background: bg, menubar: mb, session: session, default_session: default_session);
}
construct
{
prompt = add_session_prompt ("session");
}
private SessionPrompt add_session_prompt (string id)
{
var e = new SessionPrompt (id, session, default_session);
e.respond.connect ((responses) => { session_clicked (responses[0]); });
add_entry (e);
return e;
}
protected override void add_manual_entry () {}
public override void show_authenticated (bool successful = true) {}
private static string? get_badge_name (string session)
{
switch (session)
{
case "awesome":
return "awesome_badge.png";
case "budgie-desktop":
return "budgie_badge.png";
case "ubuntu":
case "ubuntu-2d":
return "ubuntu_badge.png";
case "gnome-classic":
case "gnome-flashback-compiz":
case "gnome-flashback-metacity":
case "gnome-shell":
case "gnome-wayland":
case "gnome":
case "openbox-gnome":
return "gnome_badge.png";
case "wmaker-common":
return "gnustep_badge.png";
case "kde":
case "kde-plasma":
case "openbox-kde":
case "plasma":
return "kde_badge.png";
case "i3":
case "i3-with-shmlog":
return "i3_badge.png";
case "lightdm-xsession":
return "xsession_badge.png";
case "lxde":
case "LXDE":
return "lxde_badge.png";
case "matchbox":
return "matchbox_badge.png";
case "mate":
return "mate_badge.png";
case "openbox":
return "openbox_badge.png";
case "twm":
return "twm_badge.png";
case "xfce":
return "xfce_badge.png";
case "xterm":
return "recovery_console_badge.png";
case "remote-login":
return "remote_login_help.png";
default:
return null;
}
}
private static HashTable<string, Gdk.Pixbuf> badges; /* cache of badges */
public static Gdk.Pixbuf? get_badge (string session)
{
var name = get_badge_name (session);
if (name == null)
{
/* Not a known name, but let's see if we have a custom badge before
giving up entirely and using the unknown badget. */
var maybe_name = "custom_%s_badge.png".printf (session);
var maybe_path = Path.build_filename (Config.PKGDATADIR, maybe_name, null);
if (FileUtils.test (maybe_path, FileTest.EXISTS))
name = maybe_name;
else
name = "unknown_badge.png";
}
if (badges == null)
badges = new HashTable<string, Gdk.Pixbuf> (str_hash, str_equal);
var pixbuf = badges.lookup (name);
if (pixbuf == null)
{
try
{
pixbuf = new Gdk.Pixbuf.from_file (Path.build_filename (Config.PKGDATADIR, name, null));
badges.insert (name, pixbuf);
}
catch (Error e)
{
debug ("Error loading badge %s: %s", name, e.message);
}
}
return pixbuf;
}
}
|
