[134] | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*- |
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| 2 | * |
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| 3 | * Copyright (C) 2007 William Jon McCann <mccann@jhu.edu> |
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| 4 | * |
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| 5 | * This program is free software; you can redistribute it and/or modify |
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| 6 | * it under the terms of the GNU General Public License as published by |
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| 7 | * the Free Software Foundation; either version 2 of the License, or |
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| 8 | * (at your option) any later version. |
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| 9 | * |
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| 10 | * This program is distributed in the hope that it will be useful, |
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| 11 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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| 12 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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| 13 | * GNU General Public License for more details. |
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| 14 | * |
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| 15 | * You should have received a copy of the GNU General Public License |
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| 16 | * along with this program; if not, write to the Free Software |
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| 17 | * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. |
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| 18 | * |
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| 19 | */ |
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| 20 | |
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| 21 | #include "config.h" |
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| 22 | |
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| 23 | #include <stdlib.h> |
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| 24 | #include <stdio.h> |
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| 25 | #include <unistd.h> |
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| 26 | #include <string.h> |
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| 27 | |
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| 28 | #include <dbus/dbus-glib.h> |
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| 29 | #include <dbus/dbus-glib-lowlevel.h> |
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| 30 | |
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| 31 | #include <glib.h> |
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| 32 | #include <glib/gi18n.h> |
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| 33 | #include <glib-object.h> |
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| 34 | #include <gconf/gconf-client.h> |
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| 35 | |
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| 36 | #include "gdm-greeter-session.h" |
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| 37 | #include "gdm-greeter-client.h" |
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| 38 | #include "gdm-greeter-panel.h" |
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| 39 | #include "gdm-greeter-login-window.h" |
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| 40 | #include "gdm-user-chooser-widget.h" |
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| 41 | |
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| 42 | #include "gdm-profile.h" |
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| 43 | |
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| 44 | #define GDM_GREETER_SESSION_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_GREETER_SESSION, GdmGreeterSessionPrivate)) |
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| 45 | |
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| 46 | struct GdmGreeterSessionPrivate |
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| 47 | { |
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| 48 | GdmGreeterClient *client; |
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| 49 | |
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| 50 | GtkWidget *login_window; |
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| 51 | GtkWidget *panel; |
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| 52 | }; |
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| 53 | |
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| 54 | enum { |
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| 55 | PROP_0, |
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| 56 | }; |
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| 57 | |
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| 58 | static void gdm_greeter_session_class_init (GdmGreeterSessionClass *klass); |
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| 59 | static void gdm_greeter_session_init (GdmGreeterSession *greeter_session); |
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| 60 | static void gdm_greeter_session_finalize (GObject *object); |
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| 61 | |
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| 62 | G_DEFINE_TYPE (GdmGreeterSession, gdm_greeter_session, G_TYPE_OBJECT) |
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| 63 | |
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| 64 | static gpointer session_object = NULL; |
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| 65 | |
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| 66 | static void |
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| 67 | on_info (GdmGreeterClient *client, |
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| 68 | const char *text, |
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| 69 | GdmGreeterSession *session) |
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| 70 | { |
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| 71 | g_debug ("GdmGreeterSession: Info: %s", text); |
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| 72 | |
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| 73 | gdm_greeter_login_window_info (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text); |
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| 74 | } |
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| 75 | |
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| 76 | static void |
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| 77 | on_problem (GdmGreeterClient *client, |
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| 78 | const char *text, |
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| 79 | GdmGreeterSession *session) |
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| 80 | { |
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| 81 | g_debug ("GdmGreeterSession: Problem: %s", text); |
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| 82 | |
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| 83 | gdm_greeter_login_window_problem (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text); |
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| 84 | } |
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| 85 | |
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| 86 | static void |
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| 87 | on_ready (GdmGreeterClient *client, |
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| 88 | GdmGreeterSession *session) |
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| 89 | { |
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| 90 | g_debug ("GdmGreeterSession: Ready"); |
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| 91 | |
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| 92 | gdm_greeter_login_window_ready (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window)); |
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| 93 | } |
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| 94 | |
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| 95 | static void |
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| 96 | on_reset (GdmGreeterClient *client, |
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| 97 | GdmGreeterSession *session) |
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| 98 | { |
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| 99 | g_debug ("GdmGreeterSession: Reset"); |
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| 100 | |
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| 101 | gdm_greeter_panel_reset (GDM_GREETER_PANEL (session->priv->panel)); |
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| 102 | gdm_greeter_login_window_reset (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window)); |
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| 103 | } |
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| 104 | |
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| 105 | static void |
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| 106 | show_or_hide_user_options (GdmGreeterSession *session, |
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| 107 | const char *username) |
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| 108 | { |
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| 109 | if (username != NULL && strcmp (username, GDM_USER_CHOOSER_USER_OTHER) != 0) { |
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| 110 | gdm_greeter_panel_show_user_options (GDM_GREETER_PANEL (session->priv->panel)); |
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| 111 | } else { |
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| 112 | gdm_greeter_panel_hide_user_options (GDM_GREETER_PANEL (session->priv->panel)); |
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| 113 | } |
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| 114 | } |
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| 115 | |
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| 116 | static void |
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| 117 | on_selected_user_changed (GdmGreeterClient *client, |
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| 118 | const char *text, |
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| 119 | GdmGreeterSession *session) |
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| 120 | { |
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| 121 | g_debug ("GdmGreeterSession: selected user changed: %s", text); |
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| 122 | show_or_hide_user_options (session, text); |
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| 123 | } |
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| 124 | |
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| 125 | static void |
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| 126 | on_default_language_name_changed (GdmGreeterClient *client, |
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| 127 | const char *text, |
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| 128 | GdmGreeterSession *session) |
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| 129 | { |
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| 130 | g_debug ("GdmGreeterSession: default language name changed: %s", text); |
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| 131 | gdm_greeter_panel_set_default_language_name (GDM_GREETER_PANEL (session->priv->panel), |
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| 132 | text); |
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| 133 | } |
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| 134 | |
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| 135 | static void |
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| 136 | on_default_layout_name_changed (GdmGreeterClient *client, |
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| 137 | const char *text, |
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| 138 | GdmGreeterSession *session) |
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| 139 | { |
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| 140 | g_debug ("GdmGreeterSession: default layout name changed: %s", text); |
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| 141 | gdm_greeter_panel_set_default_layout_name (GDM_GREETER_PANEL (session->priv->panel), |
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| 142 | text); |
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| 143 | } |
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| 144 | |
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| 145 | static void |
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| 146 | on_default_session_name_changed (GdmGreeterClient *client, |
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| 147 | const char *text, |
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| 148 | GdmGreeterSession *session) |
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| 149 | { |
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| 150 | g_debug ("GdmGreeterSession: default session name changed: %s", text); |
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| 151 | gdm_greeter_panel_set_default_session_name (GDM_GREETER_PANEL (session->priv->panel), |
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| 152 | text); |
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| 153 | } |
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| 154 | |
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| 155 | static void |
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| 156 | on_timed_login_requested (GdmGreeterClient *client, |
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| 157 | const char *text, |
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| 158 | int delay, |
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| 159 | GdmGreeterSession *session) |
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| 160 | { |
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| 161 | g_debug ("GdmGreeterSession: timed login requested for user %s (in %d seconds)", text, delay); |
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| 162 | gdm_greeter_login_window_request_timed_login (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text, delay); |
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| 163 | } |
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| 164 | |
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| 165 | static void |
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| 166 | on_user_authorized (GdmGreeterClient *client, |
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| 167 | GdmGreeterSession *session) |
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| 168 | { |
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| 169 | g_debug ("GdmGreeterSession: user authorized"); |
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| 170 | gdm_greeter_login_window_user_authorized (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window)); |
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| 171 | } |
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| 172 | |
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| 173 | static void |
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| 174 | on_info_query (GdmGreeterClient *client, |
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| 175 | const char *text, |
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| 176 | GdmGreeterSession *session) |
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| 177 | { |
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| 178 | g_debug ("GdmGreeterSession: Info query: %s", text); |
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| 179 | |
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| 180 | gdm_greeter_login_window_info_query (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text); |
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| 181 | } |
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| 182 | |
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| 183 | static void |
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| 184 | on_secret_info_query (GdmGreeterClient *client, |
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| 185 | const char *text, |
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| 186 | GdmGreeterSession *session) |
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| 187 | { |
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| 188 | g_debug ("GdmGreeterSession: Secret info query: %s", text); |
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| 189 | |
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| 190 | gdm_greeter_login_window_secret_info_query (GDM_GREETER_LOGIN_WINDOW (session->priv->login_window), text); |
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| 191 | } |
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| 192 | |
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| 193 | static void |
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| 194 | on_begin_auto_login (GdmGreeterLoginWindow *login_window, |
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| 195 | const char *username, |
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| 196 | GdmGreeterSession *session) |
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| 197 | { |
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| 198 | gdm_greeter_client_call_begin_auto_login (session->priv->client, |
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| 199 | username); |
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| 200 | } |
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| 201 | |
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| 202 | static void |
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| 203 | on_begin_verification (GdmGreeterLoginWindow *login_window, |
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| 204 | GdmGreeterSession *session) |
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| 205 | { |
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| 206 | gdm_greeter_client_call_begin_verification (session->priv->client); |
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| 207 | } |
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| 208 | |
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| 209 | static void |
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| 210 | on_begin_verification_for_user (GdmGreeterLoginWindow *login_window, |
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| 211 | const char *username, |
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| 212 | GdmGreeterSession *session) |
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| 213 | { |
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| 214 | gdm_greeter_client_call_begin_verification_for_user (session->priv->client, |
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| 215 | username); |
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| 216 | } |
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| 217 | |
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| 218 | static void |
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| 219 | on_query_answer (GdmGreeterLoginWindow *login_window, |
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| 220 | const char *text, |
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| 221 | GdmGreeterSession *session) |
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| 222 | { |
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| 223 | gdm_greeter_client_call_answer_query (session->priv->client, |
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| 224 | text); |
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| 225 | } |
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| 226 | |
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| 227 | static void |
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| 228 | on_select_session (GdmGreeterSession *session, |
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| 229 | const char *text) |
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| 230 | { |
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| 231 | gdm_greeter_client_call_select_session (session->priv->client, |
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| 232 | text); |
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| 233 | } |
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| 234 | |
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| 235 | static void |
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| 236 | on_select_language (GdmGreeterSession *session, |
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| 237 | const char *text) |
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| 238 | { |
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| 239 | gdm_greeter_client_call_select_language (session->priv->client, |
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| 240 | text); |
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| 241 | } |
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| 242 | |
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| 243 | static void |
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| 244 | on_select_layout (GdmGreeterSession *session, |
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| 245 | const char *text) |
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| 246 | { |
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| 247 | gdm_greeter_client_call_select_layout (session->priv->client, |
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| 248 | text); |
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| 249 | } |
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| 250 | |
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| 251 | static void |
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| 252 | on_dialog_hidden (GdmGreeterSession *session) |
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| 253 | { |
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| 254 | gtk_window_present (GTK_WINDOW (session->priv->login_window)); |
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| 255 | } |
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| 256 | |
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| 257 | static void |
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| 258 | on_select_user (GdmGreeterLoginWindow *login_window, |
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| 259 | const char *text, |
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| 260 | GdmGreeterSession *session) |
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| 261 | { |
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| 262 | show_or_hide_user_options (session, text); |
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| 263 | gdm_greeter_client_call_select_user (session->priv->client, |
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| 264 | text); |
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| 265 | } |
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| 266 | |
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| 267 | static void |
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| 268 | on_cancelled (GdmGreeterLoginWindow *login_window, |
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| 269 | GdmGreeterSession *session) |
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| 270 | { |
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| 271 | gdm_greeter_panel_hide_user_options (GDM_GREETER_PANEL (session->priv->panel)); |
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| 272 | gdm_greeter_client_call_cancel (session->priv->client); |
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| 273 | } |
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| 274 | |
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| 275 | static void |
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| 276 | on_disconnected (GdmGreeterLoginWindow *login_window, |
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| 277 | GdmGreeterSession *session) |
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| 278 | { |
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| 279 | gdm_greeter_client_call_disconnect (session->priv->client); |
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| 280 | } |
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| 281 | |
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| 282 | static void |
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| 283 | on_start_session (GdmGreeterLoginWindow *login_window, |
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| 284 | GdmGreeterSession *session) |
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| 285 | { |
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| 286 | gdm_greeter_client_call_start_session_when_ready (session->priv->client, TRUE); |
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| 287 | } |
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| 288 | |
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| 289 | static int |
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| 290 | get_tallest_monitor_at_point (GdkScreen *screen, |
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| 291 | int x, |
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| 292 | int y) |
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| 293 | { |
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| 294 | GdkRectangle area; |
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| 295 | GdkRegion *region; |
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| 296 | int i; |
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| 297 | int monitor; |
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| 298 | int n_monitors; |
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| 299 | int tallest_height; |
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| 300 | |
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| 301 | tallest_height = 0; |
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| 302 | n_monitors = gdk_screen_get_n_monitors (screen); |
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| 303 | monitor = -1; |
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| 304 | for (i = 0; i < n_monitors; i++) { |
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| 305 | gdk_screen_get_monitor_geometry (screen, i, &area); |
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| 306 | region = gdk_region_rectangle (&area); |
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| 307 | |
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| 308 | if (gdk_region_point_in (region, x, y)) { |
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| 309 | if (area.height > tallest_height) { |
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| 310 | monitor = i; |
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| 311 | tallest_height = area.height; |
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| 312 | } |
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| 313 | } |
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| 314 | gdk_region_destroy (region); |
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| 315 | } |
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| 316 | |
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| 317 | if (monitor == -1) { |
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| 318 | monitor = gdk_screen_get_monitor_at_point (screen, x, y); |
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| 319 | } |
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| 320 | |
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| 321 | return monitor; |
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| 322 | } |
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| 323 | |
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| 324 | static void |
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| 325 | toggle_panel (GdmGreeterSession *session, |
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| 326 | gboolean enabled) |
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| 327 | { |
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| 328 | gdm_profile_start (NULL); |
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| 329 | |
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| 330 | if (enabled) { |
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| 331 | GdkDisplay *display; |
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| 332 | GdkScreen *screen; |
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| 333 | int monitor; |
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| 334 | int x, y; |
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| 335 | |
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| 336 | display = gdk_display_get_default (); |
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| 337 | gdk_display_get_pointer (display, &screen, &x, &y, NULL); |
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| 338 | |
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| 339 | monitor = get_tallest_monitor_at_point (screen, x, y); |
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| 340 | |
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| 341 | session->priv->panel = gdm_greeter_panel_new (screen, monitor); |
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| 342 | |
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| 343 | g_signal_connect_swapped (session->priv->panel, |
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| 344 | "language-selected", |
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| 345 | G_CALLBACK (on_select_language), |
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| 346 | session); |
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| 347 | |
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| 348 | g_signal_connect_swapped (session->priv->panel, |
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| 349 | "layout-selected", |
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| 350 | G_CALLBACK (on_select_layout), |
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| 351 | session); |
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| 352 | |
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| 353 | g_signal_connect_swapped (session->priv->panel, |
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| 354 | "session-selected", |
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| 355 | G_CALLBACK (on_select_session), |
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| 356 | session); |
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| 357 | |
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| 358 | g_signal_connect_swapped (session->priv->panel, |
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| 359 | "dialog-hidden", |
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| 360 | G_CALLBACK (on_dialog_hidden), |
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| 361 | session); |
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| 362 | |
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| 363 | gtk_widget_show (session->priv->panel); |
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| 364 | } else { |
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| 365 | gtk_widget_destroy (session->priv->panel); |
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| 366 | session->priv->panel = NULL; |
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| 367 | } |
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| 368 | |
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| 369 | gdm_profile_end (NULL); |
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| 370 | } |
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| 371 | |
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| 372 | static void |
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| 373 | toggle_login_window (GdmGreeterSession *session, |
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| 374 | gboolean enabled) |
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| 375 | { |
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| 376 | gdm_profile_start (NULL); |
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| 377 | |
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| 378 | if (enabled) { |
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| 379 | gboolean is_local; |
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| 380 | |
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| 381 | is_local = gdm_greeter_client_get_display_is_local (session->priv->client); |
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| 382 | g_debug ("GdmGreeterSession: Starting a login window local:%d", is_local); |
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| 383 | session->priv->login_window = gdm_greeter_login_window_new (is_local); |
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| 384 | |
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| 385 | g_signal_connect (session->priv->login_window, |
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| 386 | "begin-auto-login", |
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| 387 | G_CALLBACK (on_begin_auto_login), |
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| 388 | session); |
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| 389 | g_signal_connect (session->priv->login_window, |
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| 390 | "begin-verification", |
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| 391 | G_CALLBACK (on_begin_verification), |
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| 392 | session); |
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| 393 | g_signal_connect (session->priv->login_window, |
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| 394 | "begin-verification-for-user", |
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| 395 | G_CALLBACK (on_begin_verification_for_user), |
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| 396 | session); |
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| 397 | g_signal_connect (session->priv->login_window, |
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| 398 | "query-answer", |
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| 399 | G_CALLBACK (on_query_answer), |
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| 400 | session); |
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| 401 | g_signal_connect (session->priv->login_window, |
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| 402 | "user-selected", |
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| 403 | G_CALLBACK (on_select_user), |
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| 404 | session); |
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| 405 | g_signal_connect (session->priv->login_window, |
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| 406 | "cancelled", |
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| 407 | G_CALLBACK (on_cancelled), |
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| 408 | session); |
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| 409 | g_signal_connect (session->priv->login_window, |
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| 410 | "disconnected", |
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| 411 | G_CALLBACK (on_disconnected), |
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| 412 | session); |
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| 413 | g_signal_connect (session->priv->login_window, |
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| 414 | "start-session", |
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| 415 | G_CALLBACK (on_start_session), |
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| 416 | session); |
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| 417 | gtk_widget_show (session->priv->login_window); |
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| 418 | } else { |
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| 419 | gtk_widget_destroy (session->priv->login_window); |
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| 420 | session->priv->login_window = NULL; |
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| 421 | } |
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| 422 | gdm_profile_end (NULL); |
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| 423 | } |
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| 424 | |
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| 425 | gboolean |
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| 426 | gdm_greeter_session_start (GdmGreeterSession *session, |
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| 427 | GError **error) |
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| 428 | { |
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| 429 | gboolean res; |
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| 430 | |
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| 431 | g_return_val_if_fail (GDM_IS_GREETER_SESSION (session), FALSE); |
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| 432 | |
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| 433 | gdm_profile_start (NULL); |
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| 434 | |
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| 435 | res = gdm_greeter_client_start (session->priv->client, error); |
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| 436 | |
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| 437 | toggle_panel (session, TRUE); |
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| 438 | toggle_login_window (session, TRUE); |
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| 439 | |
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| 440 | gdm_profile_end (NULL); |
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| 441 | |
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| 442 | return res; |
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| 443 | } |
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| 444 | |
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| 445 | void |
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| 446 | gdm_greeter_session_stop (GdmGreeterSession *session) |
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| 447 | { |
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| 448 | g_return_if_fail (GDM_IS_GREETER_SESSION (session)); |
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| 449 | |
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| 450 | toggle_panel (session, FALSE); |
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| 451 | toggle_login_window (session, FALSE); |
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| 452 | } |
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| 453 | |
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| 454 | static void |
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| 455 | gdm_greeter_session_set_property (GObject *object, |
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| 456 | guint prop_id, |
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| 457 | const GValue *value, |
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| 458 | GParamSpec *pspec) |
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| 459 | { |
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| 460 | switch (prop_id) { |
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| 461 | default: |
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| 462 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 463 | break; |
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| 464 | } |
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| 465 | } |
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| 466 | |
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| 467 | static void |
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| 468 | gdm_greeter_session_get_property (GObject *object, |
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| 469 | guint prop_id, |
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| 470 | GValue *value, |
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| 471 | GParamSpec *pspec) |
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| 472 | { |
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| 473 | switch (prop_id) { |
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| 474 | default: |
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| 475 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 476 | break; |
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| 477 | } |
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| 478 | } |
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| 479 | |
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| 480 | static GObject * |
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| 481 | gdm_greeter_session_constructor (GType type, |
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| 482 | guint n_construct_properties, |
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| 483 | GObjectConstructParam *construct_properties) |
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| 484 | { |
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| 485 | GdmGreeterSession *greeter_session; |
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| 486 | |
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| 487 | greeter_session = GDM_GREETER_SESSION (G_OBJECT_CLASS (gdm_greeter_session_parent_class)->constructor (type, |
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| 488 | n_construct_properties, |
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| 489 | construct_properties)); |
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| 490 | |
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| 491 | return G_OBJECT (greeter_session); |
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| 492 | } |
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| 493 | |
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| 494 | static void |
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| 495 | gdm_greeter_session_dispose (GObject *object) |
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| 496 | { |
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| 497 | g_debug ("GdmGreeterSession: Disposing greeter_session"); |
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| 498 | |
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| 499 | G_OBJECT_CLASS (gdm_greeter_session_parent_class)->dispose (object); |
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| 500 | } |
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| 501 | |
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| 502 | static void |
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| 503 | gdm_greeter_session_class_init (GdmGreeterSessionClass *klass) |
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| 504 | { |
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| 505 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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| 506 | |
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| 507 | object_class->get_property = gdm_greeter_session_get_property; |
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| 508 | object_class->set_property = gdm_greeter_session_set_property; |
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| 509 | object_class->constructor = gdm_greeter_session_constructor; |
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| 510 | object_class->dispose = gdm_greeter_session_dispose; |
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| 511 | object_class->finalize = gdm_greeter_session_finalize; |
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| 512 | |
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| 513 | g_type_class_add_private (klass, sizeof (GdmGreeterSessionPrivate)); |
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| 514 | } |
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| 515 | |
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| 516 | static void |
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| 517 | gdm_greeter_session_event_handler (GdkEvent *event, |
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| 518 | GdmGreeterSession *session) |
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| 519 | { |
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| 520 | g_assert (GDM_IS_GREETER_SESSION (session)); |
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| 521 | |
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| 522 | if (event->type == GDK_KEY_PRESS) { |
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| 523 | GdkEventKey *key_event; |
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| 524 | |
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| 525 | key_event = (GdkEventKey *) event; |
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| 526 | if (session->priv->panel != NULL) { |
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| 527 | if (gtk_window_activate_key (GTK_WINDOW (session->priv->panel), |
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| 528 | key_event)) { |
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| 529 | gtk_window_present_with_time (GTK_WINDOW (session->priv->panel), |
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| 530 | key_event->time); |
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| 531 | return; |
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| 532 | } |
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| 533 | } |
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| 534 | |
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| 535 | if (session->priv->login_window != NULL) { |
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| 536 | if (gtk_window_activate_key (GTK_WINDOW (session->priv->login_window), |
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| 537 | ((GdkEventKey *) event))) { |
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| 538 | gtk_window_present_with_time (GTK_WINDOW (session->priv->login_window), |
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| 539 | key_event->time); |
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| 540 | return; |
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| 541 | } |
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| 542 | } |
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| 543 | } |
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| 544 | |
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| 545 | gtk_main_do_event (event); |
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| 546 | } |
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| 547 | |
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| 548 | static void |
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| 549 | gdm_greeter_session_init (GdmGreeterSession *session) |
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| 550 | { |
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| 551 | gdm_profile_start (NULL); |
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| 552 | |
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| 553 | session->priv = GDM_GREETER_SESSION_GET_PRIVATE (session); |
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| 554 | |
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| 555 | session->priv->client = gdm_greeter_client_new (); |
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| 556 | g_signal_connect (session->priv->client, |
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| 557 | "info-query", |
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| 558 | G_CALLBACK (on_info_query), |
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| 559 | session); |
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| 560 | g_signal_connect (session->priv->client, |
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| 561 | "secret-info-query", |
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| 562 | G_CALLBACK (on_secret_info_query), |
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| 563 | session); |
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| 564 | g_signal_connect (session->priv->client, |
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| 565 | "info", |
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| 566 | G_CALLBACK (on_info), |
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| 567 | session); |
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| 568 | g_signal_connect (session->priv->client, |
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| 569 | "problem", |
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| 570 | G_CALLBACK (on_problem), |
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| 571 | session); |
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| 572 | g_signal_connect (session->priv->client, |
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| 573 | "ready", |
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| 574 | G_CALLBACK (on_ready), |
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| 575 | session); |
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| 576 | g_signal_connect (session->priv->client, |
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| 577 | "reset", |
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| 578 | G_CALLBACK (on_reset), |
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| 579 | session); |
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| 580 | g_signal_connect (session->priv->client, |
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| 581 | "selected-user-changed", |
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| 582 | G_CALLBACK (on_selected_user_changed), |
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| 583 | session); |
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| 584 | g_signal_connect (session->priv->client, |
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| 585 | "default-language-name-changed", |
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| 586 | G_CALLBACK (on_default_language_name_changed), |
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| 587 | session); |
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| 588 | g_signal_connect (session->priv->client, |
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| 589 | "default-layout-name-changed", |
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| 590 | G_CALLBACK (on_default_layout_name_changed), |
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| 591 | session); |
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| 592 | g_signal_connect (session->priv->client, |
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| 593 | "default-session-name-changed", |
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| 594 | G_CALLBACK (on_default_session_name_changed), |
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| 595 | session); |
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| 596 | g_signal_connect (session->priv->client, |
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| 597 | "timed-login-requested", |
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| 598 | G_CALLBACK (on_timed_login_requested), |
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| 599 | session); |
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| 600 | g_signal_connect (session->priv->client, |
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| 601 | "user-authorized", |
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| 602 | G_CALLBACK (on_user_authorized), |
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| 603 | session); |
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| 604 | |
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| 605 | /* We want to listen for panel mnemonics even if the |
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| 606 | * login window is focused, so we intercept them here. |
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| 607 | */ |
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| 608 | gdk_event_handler_set ((GdkEventFunc) gdm_greeter_session_event_handler, |
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| 609 | session, NULL); |
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| 610 | |
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| 611 | gdm_profile_end (NULL); |
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| 612 | } |
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| 613 | |
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| 614 | static void |
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| 615 | gdm_greeter_session_finalize (GObject *object) |
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| 616 | { |
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| 617 | GdmGreeterSession *greeter_session; |
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| 618 | |
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| 619 | g_return_if_fail (object != NULL); |
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| 620 | g_return_if_fail (GDM_IS_GREETER_SESSION (object)); |
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| 621 | |
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| 622 | greeter_session = GDM_GREETER_SESSION (object); |
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| 623 | |
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| 624 | g_return_if_fail (greeter_session->priv != NULL); |
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| 625 | |
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| 626 | G_OBJECT_CLASS (gdm_greeter_session_parent_class)->finalize (object); |
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| 627 | } |
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| 628 | |
---|
| 629 | GdmGreeterSession * |
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| 630 | gdm_greeter_session_new (void) |
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| 631 | { |
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| 632 | if (session_object != NULL) { |
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| 633 | g_object_ref (session_object); |
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| 634 | } else { |
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| 635 | session_object = g_object_new (GDM_TYPE_GREETER_SESSION, NULL); |
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| 636 | g_object_add_weak_pointer (session_object, |
---|
| 637 | (gpointer *) &session_object); |
---|
| 638 | } |
---|
| 639 | |
---|
| 640 | return GDM_GREETER_SESSION (session_object); |
---|
| 641 | } |
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