[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 <fcntl.h> |
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| 26 | #include <unistd.h> |
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| 27 | #include <string.h> |
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| 28 | #include <signal.h> |
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| 29 | #include <sys/stat.h> |
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| 30 | #include <sys/types.h> |
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| 31 | #include <sys/socket.h> |
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| 32 | |
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| 33 | #include <glib.h> |
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| 34 | #include <glib/gi18n.h> |
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| 35 | #include <glib-object.h> |
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| 36 | |
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| 37 | #include "gdm-display.h" |
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| 38 | #include "gdm-product-display.h" |
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| 39 | #include "gdm-product-display-glue.h" |
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| 40 | |
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| 41 | #define GDM_PRODUCT_DISPLAY_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GDM_TYPE_PRODUCT_DISPLAY, GdmProductDisplayPrivate)) |
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| 42 | |
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| 43 | #define DEFAULT_SLAVE_COMMAND LIBEXECDIR"/gdm-product-slave" |
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| 44 | |
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| 45 | struct GdmProductDisplayPrivate |
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| 46 | { |
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| 47 | char *relay_address; |
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| 48 | }; |
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| 49 | |
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| 50 | enum { |
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| 51 | PROP_0, |
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| 52 | PROP_RELAY_ADDRESS, |
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| 53 | }; |
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| 54 | |
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| 55 | static void gdm_product_display_class_init (GdmProductDisplayClass *klass); |
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| 56 | static void gdm_product_display_init (GdmProductDisplay *product_display); |
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| 57 | static void gdm_product_display_finalize (GObject *object); |
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| 58 | |
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| 59 | G_DEFINE_TYPE (GdmProductDisplay, gdm_product_display, GDM_TYPE_DISPLAY) |
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| 60 | |
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| 61 | static gboolean |
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| 62 | gdm_product_display_create_authority (GdmDisplay *display) |
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| 63 | { |
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| 64 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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| 65 | |
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| 66 | GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->create_authority (display); |
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| 67 | |
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| 68 | return TRUE; |
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| 69 | } |
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| 70 | |
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| 71 | static gboolean |
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| 72 | gdm_product_display_add_user_authorization (GdmDisplay *display, |
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| 73 | const char *username, |
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| 74 | char **filename, |
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| 75 | GError **error) |
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| 76 | { |
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| 77 | return GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->add_user_authorization (display, username, filename, error); |
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| 78 | } |
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| 79 | |
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| 80 | static gboolean |
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| 81 | gdm_product_display_remove_user_authorization (GdmDisplay *display, |
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| 82 | const char *username, |
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| 83 | GError **error) |
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| 84 | { |
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| 85 | return GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->remove_user_authorization (display, username, error); |
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| 86 | } |
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| 87 | |
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| 88 | static gboolean |
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| 89 | gdm_product_display_manage (GdmDisplay *display) |
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| 90 | { |
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| 91 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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| 92 | |
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| 93 | GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->manage (display); |
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| 94 | |
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| 95 | return TRUE; |
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| 96 | } |
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| 97 | |
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| 98 | static gboolean |
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| 99 | gdm_product_display_finish (GdmDisplay *display) |
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| 100 | { |
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| 101 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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| 102 | |
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| 103 | GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->finish (display); |
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| 104 | |
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| 105 | /* when a product display is done it is done */ |
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| 106 | gdm_display_unmanage (display); |
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| 107 | |
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| 108 | return TRUE; |
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| 109 | } |
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| 110 | |
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| 111 | static gboolean |
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| 112 | gdm_product_display_unmanage (GdmDisplay *display) |
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| 113 | { |
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| 114 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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| 115 | |
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| 116 | GDM_DISPLAY_CLASS (gdm_product_display_parent_class)->unmanage (display); |
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| 117 | |
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| 118 | return TRUE; |
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| 119 | } |
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| 120 | |
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| 121 | gboolean |
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| 122 | gdm_product_display_get_relay_address (GdmProductDisplay *display, |
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| 123 | char **address, |
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| 124 | GError **error) |
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| 125 | { |
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| 126 | g_return_val_if_fail (GDM_IS_DISPLAY (display), FALSE); |
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| 127 | |
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| 128 | if (address != NULL) { |
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| 129 | *address = g_strdup (display->priv->relay_address); |
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| 130 | g_debug ("GdmProductDisplay: Returning address: %s", display->priv->relay_address); |
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| 131 | } |
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| 132 | |
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| 133 | return TRUE; |
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| 134 | } |
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| 135 | |
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| 136 | static void |
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| 137 | gdm_product_display_set_relay_address (GdmProductDisplay *display, |
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| 138 | const char *address) |
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| 139 | { |
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| 140 | g_free (display->priv->relay_address); |
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| 141 | display->priv->relay_address = g_strdup (address); |
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| 142 | } |
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| 143 | |
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| 144 | |
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| 145 | static void |
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| 146 | gdm_product_display_set_property (GObject *object, |
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| 147 | guint prop_id, |
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| 148 | const GValue *value, |
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| 149 | GParamSpec *pspec) |
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| 150 | { |
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| 151 | GdmProductDisplay *self; |
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| 152 | |
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| 153 | self = GDM_PRODUCT_DISPLAY (object); |
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| 154 | |
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| 155 | switch (prop_id) { |
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| 156 | case PROP_RELAY_ADDRESS: |
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| 157 | gdm_product_display_set_relay_address (self, g_value_get_string (value)); |
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| 158 | break; |
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| 159 | default: |
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| 160 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 161 | break; |
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| 162 | } |
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| 163 | } |
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| 164 | |
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| 165 | static void |
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| 166 | gdm_product_display_get_property (GObject *object, |
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| 167 | guint prop_id, |
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| 168 | GValue *value, |
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| 169 | GParamSpec *pspec) |
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| 170 | { |
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| 171 | GdmProductDisplay *self; |
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| 172 | |
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| 173 | self = GDM_PRODUCT_DISPLAY (object); |
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| 174 | |
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| 175 | switch (prop_id) { |
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| 176 | case PROP_RELAY_ADDRESS: |
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| 177 | g_value_set_string (value, self->priv->relay_address); |
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| 178 | default: |
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| 179 | G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); |
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| 180 | break; |
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| 181 | } |
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| 182 | } |
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| 183 | |
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| 184 | static GObject * |
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| 185 | gdm_product_display_constructor (GType type, |
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| 186 | guint n_construct_properties, |
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| 187 | GObjectConstructParam *construct_properties) |
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| 188 | { |
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| 189 | GdmProductDisplay *display; |
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| 190 | |
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| 191 | display = GDM_PRODUCT_DISPLAY (G_OBJECT_CLASS (gdm_product_display_parent_class)->constructor (type, |
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| 192 | n_construct_properties, |
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| 193 | construct_properties)); |
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| 194 | return G_OBJECT (display); |
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| 195 | } |
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| 196 | |
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| 197 | static void |
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| 198 | gdm_product_display_class_init (GdmProductDisplayClass *klass) |
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| 199 | { |
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| 200 | GObjectClass *object_class = G_OBJECT_CLASS (klass); |
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| 201 | GdmDisplayClass *display_class = GDM_DISPLAY_CLASS (klass); |
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| 202 | |
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| 203 | object_class->get_property = gdm_product_display_get_property; |
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| 204 | object_class->set_property = gdm_product_display_set_property; |
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| 205 | object_class->constructor = gdm_product_display_constructor; |
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| 206 | object_class->finalize = gdm_product_display_finalize; |
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| 207 | |
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| 208 | display_class->create_authority = gdm_product_display_create_authority; |
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| 209 | display_class->add_user_authorization = gdm_product_display_add_user_authorization; |
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| 210 | display_class->remove_user_authorization = gdm_product_display_remove_user_authorization; |
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| 211 | display_class->manage = gdm_product_display_manage; |
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| 212 | display_class->finish = gdm_product_display_finish; |
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| 213 | display_class->unmanage = gdm_product_display_unmanage; |
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| 214 | |
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| 215 | g_type_class_add_private (klass, sizeof (GdmProductDisplayPrivate)); |
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| 216 | |
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| 217 | g_object_class_install_property (object_class, |
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| 218 | PROP_RELAY_ADDRESS, |
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| 219 | g_param_spec_string ("relay-address", |
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| 220 | "relay address", |
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| 221 | "relay address", |
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| 222 | NULL, |
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| 223 | G_PARAM_READWRITE | G_PARAM_CONSTRUCT_ONLY)); |
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| 224 | |
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| 225 | dbus_g_object_type_install_info (GDM_TYPE_PRODUCT_DISPLAY, &dbus_glib_gdm_product_display_object_info); |
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| 226 | } |
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| 227 | |
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| 228 | static void |
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| 229 | gdm_product_display_init (GdmProductDisplay *product_display) |
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| 230 | { |
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| 231 | |
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| 232 | product_display->priv = GDM_PRODUCT_DISPLAY_GET_PRIVATE (product_display); |
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| 233 | } |
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| 234 | |
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| 235 | static void |
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| 236 | gdm_product_display_finalize (GObject *object) |
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| 237 | { |
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| 238 | GdmProductDisplay *product_display; |
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| 239 | |
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| 240 | g_return_if_fail (object != NULL); |
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| 241 | g_return_if_fail (GDM_IS_PRODUCT_DISPLAY (object)); |
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| 242 | |
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| 243 | product_display = GDM_PRODUCT_DISPLAY (object); |
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| 244 | |
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| 245 | g_return_if_fail (product_display->priv != NULL); |
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| 246 | |
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| 247 | G_OBJECT_CLASS (gdm_product_display_parent_class)->finalize (object); |
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| 248 | } |
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| 249 | |
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| 250 | GdmDisplay * |
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| 251 | gdm_product_display_new (int display_number, |
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| 252 | const char *relay_address) |
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| 253 | { |
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| 254 | GObject *object; |
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| 255 | char *x11_display; |
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| 256 | |
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| 257 | x11_display = g_strdup_printf (":%d", display_number); |
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| 258 | object = g_object_new (GDM_TYPE_PRODUCT_DISPLAY, |
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| 259 | "slave-command", DEFAULT_SLAVE_COMMAND, |
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| 260 | "x11-display-number", display_number, |
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| 261 | "x11-display-name", x11_display, |
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| 262 | "relay-address", relay_address, |
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| 263 | NULL); |
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| 264 | g_free (x11_display); |
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| 265 | |
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| 266 | return GDM_DISPLAY (object); |
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| 267 | } |
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