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annotate xwrited-unique.c @ 6:c2ddd2f977d1

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author Guido Berhoerster <guido+xwrited@berhoerster.name>
date Sun, 27 Apr 2014 23:12:06 +0200
parents c53bcdabbba7
children 4a5330979433
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1 /*
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2 * Copyright (C) 2014 Guido Berhoerster <guido+xwrited@berhoerster.name>
0
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3 *
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4 * Permission is hereby granted, free of charge, to any person obtaining
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5 * a copy of this software and associated documentation files (the
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6 * "Software"), to deal in the Software without restriction, including
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7 * without limitation the rights to use, copy, modify, merge, publish,
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8 * distribute, sublicense, and/or sell copies of the Software, and to
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9 * permit persons to whom the Software is furnished to do so, subject to
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10 * the following conditions:
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11 *
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12 * The above copyright notice and this permission notice shall be included
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13 * in all copies or substantial portions of the Software.
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14 *
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15 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
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16 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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17 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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18 * IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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19 * CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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20 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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21 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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22 */
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23
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24 #define _XOPEN_SOURCE 600
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25
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26 #include <glib.h>
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27 #ifdef HAVE_GLIB_GDBUS
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28 #include <gio/gio.h>
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29 #else
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30 #include <dbus/dbus-glib.h>
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31 #endif /* HAVE_GLIB_GDBUS */
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32 #include <dbus/dbus.h>
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33
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34 #include "xwrited-unique.h"
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35
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36 G_DEFINE_TYPE(XWritedUnique, xwrited_unique, G_TYPE_OBJECT)
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37
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38 #define XWRITED_UNIQUE_GET_PRIVATE(obj) (G_TYPE_INSTANCE_GET_PRIVATE((obj), \
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39 XWRITED_TYPE_UNIQUE, XWritedUniquePrivate))
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40
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41 struct _XWritedUniquePrivate {
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42 #ifdef HAVE_GLIB_GDBUS
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43 GDBusProxy *session_bus_proxy;
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44 #else
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45 DBusGConnection *session_bus;
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46 DBusGProxy *session_bus_proxy;
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47 #endif /* HAVE_GLIB_GDBUS */
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48 gchar *name;
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49 gboolean is_unique;
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50 };
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51
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52 enum {
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53 PROP_0,
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54 PROP_NAME,
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55 PROP_IS_XWRITED_UNIQUE
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56 };
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57
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58 static gboolean
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59 request_name(XWritedUnique *self)
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60 {
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61 guint32 request_name_response;
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62 GError *error = NULL;
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63 #ifdef HAVE_GLIB_GDBUS
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64 GVariant *result;
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65
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66 g_return_val_if_fail(self->priv->session_bus_proxy != NULL, FALSE);
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67
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68 result = g_dbus_proxy_call_sync(self->priv->session_bus_proxy,
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69 "RequestName", g_variant_new("(su)", self->priv->name,
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70 DBUS_NAME_FLAG_DO_NOT_QUEUE), G_DBUS_CALL_FLAGS_NONE, -1, NULL,
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71 &error);
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72 if (result == NULL) {
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73 g_warning("failed to acquire service name \"%s\": %s",
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74 self->priv->name, error->message);
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75 g_error_free(error);
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76 return (FALSE);
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77 }
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78
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79 g_variant_get(result, "(u)", &request_name_response);
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80 g_variant_unref(result);
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81 #else
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82
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83 g_return_val_if_fail(self->priv->session_bus != NULL, FALSE);
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84 g_return_val_if_fail(self->priv->session_bus_proxy != NULL, FALSE);
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85 if (dbus_g_proxy_call(self->priv->session_bus_proxy, "RequestName",
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86 &error, G_TYPE_STRING, self->priv->name, G_TYPE_UINT,
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87 DBUS_NAME_FLAG_DO_NOT_QUEUE, G_TYPE_INVALID, G_TYPE_UINT,
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88 &request_name_response, G_TYPE_INVALID) == 0) {
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89 g_warning("failed to acquire service name \"%s\": %s",
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90 self->priv->name, error->message);
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91 g_error_free(error);
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92 return (FALSE);
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93 }
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94 #endif /* HAVE_GLIB_GDBUS */
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95
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96 switch (request_name_response) {
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97 case DBUS_REQUEST_NAME_REPLY_PRIMARY_OWNER:
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98 return (TRUE);
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99 case DBUS_REQUEST_NAME_REPLY_EXISTS:
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100 break;
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101 default:
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102 g_warning("failed to acquire service name \"%s\"",
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103 self->priv->name);
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104 }
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105
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106 return (FALSE);
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107 }
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108
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109 static void
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110 xwrited_unique_get_property(GObject *gobject, guint property_id, GValue *value,
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111 GParamSpec *pspec)
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112 {
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113 XWritedUnique *app = XWRITED_UNIQUE(gobject);
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114
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115 switch (property_id) {
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116 case PROP_NAME:
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117 g_value_set_string(value, app->priv->name);
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118 break;
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119 case PROP_IS_XWRITED_UNIQUE:
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120 g_value_set_boolean(value, app->priv->is_unique);
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121 break;
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122 default:
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123 G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id,
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124 pspec);
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125 }
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126 }
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127
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128 static void
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129 xwrited_unique_set_property(GObject *gobject, guint property_id,
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130 const GValue *value, GParamSpec *pspec)
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131 {
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132 XWritedUnique *app = XWRITED_UNIQUE(gobject);
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133
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134 switch (property_id) {
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135 case PROP_NAME:
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136 app->priv->name = g_strdup(g_value_get_string(value));
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137 break;
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parents:
diff changeset
138 default:
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
139 G_OBJECT_WARN_INVALID_PROPERTY_ID(gobject, property_id,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
140 pspec);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
141 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
142 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
143
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
144 static GObject *
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
145 xwrited_unique_constructor(GType gtype, guint n_params,
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
146 GObjectConstructParam *params)
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
147 {
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
148 GObjectClass *parent_class;
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
149 GObject *gobject;
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
150 XWritedUnique *app;
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
151 GError *error = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
152
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
153 parent_class = G_OBJECT_CLASS(xwrited_unique_parent_class);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
154 gobject = parent_class->constructor(gtype, n_params, params);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
155 app = XWRITED_UNIQUE(gobject);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
156
2
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
157 #ifdef HAVE_GLIB_GDBUS
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
158 app->priv->session_bus_proxy =
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
159 g_dbus_proxy_new_for_bus_sync(G_BUS_TYPE_SESSION,
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
160 G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES |
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
161 G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, NULL, DBUS_SERVICE_DBUS,
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
162 DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS, NULL, &error);
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
163 if (app->priv->session_bus_proxy == NULL) {
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
164 g_warning("failed to create DBus proxy: %s", error->message);
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
165 g_error_free(error);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
166 goto out;
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
167 }
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
168 #else
0
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
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169 app->priv->session_bus = dbus_g_bus_get(DBUS_BUS_SESSION, &error);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
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170 if (app->priv->session_bus == NULL) {
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
171 g_warning("failed to connect to DBus session bus: %s",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
172 error->message);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
173 g_error_free(error);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
174 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
175 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
176
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
177 app->priv->session_bus_proxy =
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
178 dbus_g_proxy_new_for_name(app->priv->session_bus,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
179 DBUS_SERVICE_DBUS, DBUS_PATH_DBUS, DBUS_INTERFACE_DBUS);
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Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
180 if (app->priv->session_bus_proxy == NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
181 g_warning("failed to create DBus proxy");
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
182 goto out;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
183 }
2
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
184 #endif /* HAVE_GLIB_GDBUS */
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
185
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
186 if (request_name(app)) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
187 app->priv->is_unique = TRUE;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
188 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
189
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
190 out:
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
191 return (gobject);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
192 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
193
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
194 static void
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
195 xwrited_unique_dispose(GObject *gobject)
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
196 {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
197 XWritedUnique *self = XWRITED_UNIQUE(gobject);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
198
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
199 if (self->priv->session_bus_proxy != NULL) {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
200 g_object_unref(self->priv->session_bus_proxy);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
201 self->priv->session_bus_proxy = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
202 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
203
2
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
204 #ifndef HAVE_GLIB_GDBUS
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
205 if (self->priv->session_bus != NULL) {
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
206 dbus_g_connection_unref(self->priv->session_bus);
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
207 self->priv->session_bus = NULL;
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
208 }
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
209
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
210 #endif /* !HAVE_GLIB_GDBUS */
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
211 G_OBJECT_CLASS(xwrited_unique_parent_class)->dispose(gobject);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
212 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
213
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
214 static void
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
215 xwrited_unique_finalize(GObject *gobject)
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
216 {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
217 XWritedUnique *self = XWRITED_UNIQUE(gobject);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
218
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
219 g_free(self->priv->name);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
220
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
221 G_OBJECT_CLASS(xwrited_unique_parent_class)->finalize(gobject);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
222 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
223
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
224 static void
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
225 xwrited_unique_class_init(XWritedUniqueClass *klass)
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
226 {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
227 GObjectClass *gobject_class = G_OBJECT_CLASS(klass);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
228 GParamSpec *pspec;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
229
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
230 gobject_class->constructor = xwrited_unique_constructor;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
231 gobject_class->get_property = xwrited_unique_get_property;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
232 gobject_class->set_property = xwrited_unique_set_property;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
233 gobject_class->dispose = xwrited_unique_dispose;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
234 gobject_class->finalize = xwrited_unique_finalize;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
235
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
236 pspec = g_param_spec_string("name", "Name",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
237 "The unique name of the application", NULL, G_PARAM_READABLE |
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
238 G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | G_PARAM_STATIC_NAME |
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
239 G_PARAM_STATIC_NICK | G_PARAM_STATIC_BLURB);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
240 g_object_class_install_property(gobject_class, PROP_NAME, pspec);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
241
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
242 pspec = g_param_spec_boolean("is-unique", "Is unique",
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
243 "Whether the current application instance is unique", FALSE,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
244 G_PARAM_READABLE | G_PARAM_STATIC_NAME | G_PARAM_STATIC_NICK |
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
245 G_PARAM_STATIC_BLURB);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
246 g_object_class_install_property(gobject_class, PROP_IS_XWRITED_UNIQUE,
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
247 pspec);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
248
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
249 g_type_class_add_private(klass, sizeof (XWritedUniquePrivate));
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
250 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
251
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
252 static void
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
253 xwrited_unique_init(XWritedUnique *self)
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
254 {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
255 self->priv = XWRITED_UNIQUE_GET_PRIVATE(self);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
256
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
257 self->priv->is_unique = FALSE;
2
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
258 #ifndef HAVE_GLIB_GDBUS
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
259 self->priv->session_bus = NULL;
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
260 #endif /* !HAVE_GLIB_GDBUS */
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
261 self->priv->session_bus_proxy = NULL;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
262 }
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
263
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
264 XWritedUnique *
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
265 xwrited_unique_new(const gchar *name)
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
266 {
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
267 XWritedUnique *app;
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
268
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
269 g_return_val_if_fail(name != NULL, NULL);
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
270
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
271 app = g_object_new(XWRITED_TYPE_UNIQUE, "name", name, NULL);
2
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
272 if (
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
273 #ifndef HAVE_GLIB_GDBUS
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
274 app->priv->session_bus == NULL ||
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
275 #endif /* !HAVE_GLIB_GDBUS */
c53bcdabbba7 Make use of GDBus for glib >= 2.25.5
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents: 0
diff changeset
276 app->priv->session_bus_proxy == NULL) {
0
52694b49dcc4 Initial revision
Guido Berhoerster <guido+xwrited@berhoerster.name>
parents:
diff changeset
277 g_object_unref(app);
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278 return (NULL);
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279 }
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280
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281 return (app);
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282 }
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283
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284 gboolean
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285 xwrited_unique_is_unique(XWritedUnique *self)
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286 {
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287 g_return_val_if_fail(XWRITED_IS_UNIQUE(self), FALSE);
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288
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289 return (self->priv->is_unique);
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290 }