2018-11-01 11:05:45 +00:00
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/*
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* Copyright (C) 2018 Purism SPC
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*
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* This file is part of Calls.
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*
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* Calls is free software: you can redistribute it and/or modify it
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* under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* Calls is distributed in the hope that it will be useful, but
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* WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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* General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with Calls. If not, see <http://www.gnu.org/licenses/>.
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*
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* Author: Bob Ham <bob.ham@puri.sm>
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*
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* SPDX-License-Identifier: GPL-3.0-or-later
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*
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*/
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#include "calls-enumerate-params.h"
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#include "calls-provider.h"
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#include "calls-origin.h"
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#include "calls-call.h"
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#include <glib/gi18n.h>
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#include <glib-object.h>
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typedef enum
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{
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CALLS_ENUMERATE_PROVIDER,
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CALLS_ENUMERATE_ORIGIN,
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CALLS_ENUMERATE_CALL,
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CALLS_ENUMERATE_LAST
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} CallsEnumerateObjectType;
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struct _CallsEnumerateParams
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{
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GObject parent_instance;
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gboolean enumerating;
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gpointer user_data;
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GHashTable *callbacks[3];
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};
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G_DEFINE_TYPE (CallsEnumerateParams, calls_enumerate_params, G_TYPE_OBJECT);
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enum {
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PROP_0,
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PROP_USER_DATA,
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PROP_LAST_PROP,
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};
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static GParamSpec *props[PROP_LAST_PROP];
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static void
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calls_enumerate_params_init (CallsEnumerateParams *self)
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{
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unsigned i;
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self->enumerating = TRUE;
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for (i = 0; i < CALLS_ENUMERATE_LAST; ++i)
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{
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self->callbacks[i] =
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g_hash_table_new_full (g_str_hash, g_str_equal,
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g_free, NULL);
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}
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}
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static void
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set_property (GObject *object,
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guint property_id,
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const GValue *value,
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GParamSpec *pspec)
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{
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CallsEnumerateParams *self = CALLS_ENUMERATE_PARAMS (object);
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switch (property_id) {
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case PROP_USER_DATA:
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self->user_data = g_value_get_pointer (value);
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break;
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default:
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G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
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break;
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}
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}
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static void
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finalize (GObject *object)
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{
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CallsEnumerateParams *self = CALLS_ENUMERATE_PARAMS (object);
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unsigned i;
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for (i = 0; i < CALLS_ENUMERATE_LAST; ++i)
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{
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g_hash_table_unref (self->callbacks[i]);
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}
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2020-02-18 15:01:22 +00:00
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G_OBJECT_CLASS (calls_enumerate_params_parent_class)->finalize (object);
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2018-11-01 11:05:45 +00:00
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}
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static void
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calls_enumerate_params_class_init (CallsEnumerateParamsClass *klass)
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{
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GObjectClass *object_class = G_OBJECT_CLASS (klass);
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object_class->set_property = set_property;
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object_class->finalize = finalize;
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props[PROP_USER_DATA] =
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g_param_spec_pointer ("user-data",
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_("User data"),
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_("The pointer to be provided as user data for signal connections"),
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G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY);
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g_object_class_install_properties (object_class, PROP_LAST_PROP, props);
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}
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CallsEnumerateParams *
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calls_enumerate_params_new (gpointer user_data)
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{
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return g_object_new (CALLS_TYPE_ENUMERATE_PARAMS,
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"user-data", user_data,
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NULL);
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}
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gpointer
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calls_enumerate_params_get_user_data (CallsEnumerateParams *self)
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{
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return self->user_data;
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}
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gboolean
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calls_enumerate_params_get_enumerating (CallsEnumerateParams *self)
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{
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return self->enumerating;
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}
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void
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calls_enumerate_params_set_enumerating (CallsEnumerateParams *self,
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gboolean enumerating)
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{
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self->enumerating = enumerating;
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}
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static GHashTable *
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lookup_callbacks (CallsEnumerateParams *self,
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GType obj_type)
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{
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const GType obj_gtypes[3] =
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{
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CALLS_TYPE_PROVIDER,
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CALLS_TYPE_ORIGIN,
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CALLS_TYPE_CALL
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};
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unsigned i;
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for (i = 0; i < CALLS_ENUMERATE_LAST; ++i)
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{
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if (g_type_is_a (obj_type, obj_gtypes[i]))
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{
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return self->callbacks[i];
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}
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}
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g_error ("Unknown GType `%s' converting to Provider enumeration object type",
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g_type_name (obj_type));
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}
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gboolean
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calls_enumerate_params_have_callbacks (CallsEnumerateParams *self,
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GType obj_type)
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{
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GHashTable * const callbacks = lookup_callbacks (self, obj_type);
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return g_hash_table_size (callbacks) > 0;
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}
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gboolean
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calls_enumerate_params_add (CallsEnumerateParams *self,
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GType obj_type,
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const gchar *detail,
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GCallback callback)
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{
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GHashTable * const callbacks = lookup_callbacks (self, obj_type);
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return g_hash_table_insert (callbacks, g_strdup (detail), callback);
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}
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struct _CallsEnumerateConnectData
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{
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gpointer instance;
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gpointer user_data;
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};
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typedef struct _CallsEnumerateConnectData CallsEnumerateConnectData;
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static void
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callbacks_connect (const gchar *detail,
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GCallback callback,
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CallsEnumerateConnectData *data)
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{
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g_signal_connect_swapped (data->instance,
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detail,
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callback,
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data->user_data);
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}
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void
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calls_enumerate_params_connect (CallsEnumerateParams *self,
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GObject *object)
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{
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GHashTable * const callbacks =
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lookup_callbacks (self, G_TYPE_FROM_INSTANCE (object));
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CallsEnumerateConnectData data;
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data.instance = object;
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data.user_data = self->user_data;
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g_hash_table_foreach (callbacks,
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(GHFunc)callbacks_connect,
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&data);
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}
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GCallback
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calls_enumerate_params_lookup (CallsEnumerateParams *self,
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GType obj_type,
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const gchar *detail)
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{
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GHashTable * const callbacks = lookup_callbacks (self, obj_type);
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return g_hash_table_lookup (callbacks, detail);
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}
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