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-rw-r--r--mate-session/gsm-inhibitor.c605
1 files changed, 605 insertions, 0 deletions
diff --git a/mate-session/gsm-inhibitor.c b/mate-session/gsm-inhibitor.c
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+/* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 8 -*-
+ *
+ * Copyright (C) 2008 Red Hat, Inc.
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU General Public License as
+ * published by the Free Software Foundation; either version 2 of the
+ * License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful, but
+ * WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program; if not, write to the Free Software
+ * Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
+ * 02111-1307, USA.
+ */
+
+#include "config.h"
+
+#include <fcntl.h>
+#include <stdlib.h>
+#include <string.h>
+#include <time.h>
+#include <unistd.h>
+
+#include <dbus/dbus-glib.h>
+
+#include "gsm-inhibitor.h"
+#include "gsm-inhibitor-glue.h"
+
+static guint32 inhibitor_serial = 1;
+
+#define IS_STRING_EMPTY(x) ((x)==NULL||(x)[0]=='\0')
+
+#define GSM_INHIBITOR_GET_PRIVATE(o) (G_TYPE_INSTANCE_GET_PRIVATE ((o), GSM_TYPE_INHIBITOR, GsmInhibitorPrivate))
+
+struct GsmInhibitorPrivate
+{
+ char *id;
+ char *bus_name;
+ char *app_id;
+ char *client_id;
+ char *reason;
+ guint flags;
+ guint toplevel_xid;
+ guint cookie;
+ DBusGConnection *connection;
+};
+
+enum {
+ PROP_0,
+ PROP_BUS_NAME,
+ PROP_REASON,
+ PROP_APP_ID,
+ PROP_CLIENT_ID,
+ PROP_FLAGS,
+ PROP_TOPLEVEL_XID,
+ PROP_COOKIE
+};
+
+G_DEFINE_TYPE (GsmInhibitor, gsm_inhibitor, G_TYPE_OBJECT)
+
+GQuark
+gsm_inhibitor_error_quark (void)
+{
+ static GQuark ret = 0;
+ if (ret == 0) {
+ ret = g_quark_from_static_string ("gsm_inhibitor_error");
+ }
+
+ return ret;
+}
+
+#define ENUM_ENTRY(NAME, DESC) { NAME, "" #NAME "", DESC }
+
+GType
+gsm_inhibitor_error_get_type (void)
+{
+ static GType etype = 0;
+
+ if (etype == 0) {
+ static const GEnumValue values[] = {
+ ENUM_ENTRY (GSM_INHIBITOR_ERROR_GENERAL, "GeneralError"),
+ ENUM_ENTRY (GSM_INHIBITOR_ERROR_NOT_SET, "NotSet"),
+ { 0, 0, 0 }
+ };
+
+ g_assert (GSM_INHIBITOR_NUM_ERRORS == G_N_ELEMENTS (values) - 1);
+
+ etype = g_enum_register_static ("GsmInhibitorError", values);
+ }
+
+ return etype;
+}
+
+static guint32
+get_next_inhibitor_serial (void)
+{
+ guint32 serial;
+
+ serial = inhibitor_serial++;
+
+ if ((gint32)inhibitor_serial < 0) {
+ inhibitor_serial = 1;
+ }
+
+ return serial;
+}
+
+static gboolean
+register_inhibitor (GsmInhibitor *inhibitor)
+{
+ GError *error;
+
+ error = NULL;
+ inhibitor->priv->connection = dbus_g_bus_get (DBUS_BUS_SESSION, &error);
+ if (inhibitor->priv->connection == NULL) {
+ if (error != NULL) {
+ g_critical ("error getting session bus: %s", error->message);
+ g_error_free (error);
+ }
+ return FALSE;
+ }
+
+ dbus_g_connection_register_g_object (inhibitor->priv->connection, inhibitor->priv->id, G_OBJECT (inhibitor));
+
+ return TRUE;
+}
+
+static GObject *
+gsm_inhibitor_constructor (GType type,
+ guint n_construct_properties,
+ GObjectConstructParam *construct_properties)
+{
+ GsmInhibitor *inhibitor;
+ gboolean res;
+
+ inhibitor = GSM_INHIBITOR (G_OBJECT_CLASS (gsm_inhibitor_parent_class)->constructor (type,
+ n_construct_properties,
+ construct_properties));
+
+ g_free (inhibitor->priv->id);
+ inhibitor->priv->id = g_strdup_printf ("/org/mate/SessionManager/Inhibitor%u", get_next_inhibitor_serial ());
+ res = register_inhibitor (inhibitor);
+ if (! res) {
+ g_warning ("Unable to register inhibitor with session bus");
+ }
+
+ return G_OBJECT (inhibitor);
+}
+
+static void
+gsm_inhibitor_init (GsmInhibitor *inhibitor)
+{
+ inhibitor->priv = GSM_INHIBITOR_GET_PRIVATE (inhibitor);
+}
+
+static void
+gsm_inhibitor_set_bus_name (GsmInhibitor *inhibitor,
+ const char *bus_name)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ g_free (inhibitor->priv->bus_name);
+
+ if (bus_name != NULL) {
+ inhibitor->priv->bus_name = g_strdup (bus_name);
+ } else {
+ inhibitor->priv->bus_name = g_strdup ("");
+ }
+ g_object_notify (G_OBJECT (inhibitor), "bus-name");
+}
+
+static void
+gsm_inhibitor_set_app_id (GsmInhibitor *inhibitor,
+ const char *app_id)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ g_free (inhibitor->priv->app_id);
+
+ inhibitor->priv->app_id = g_strdup (app_id);
+ g_object_notify (G_OBJECT (inhibitor), "app-id");
+}
+
+static void
+gsm_inhibitor_set_client_id (GsmInhibitor *inhibitor,
+ const char *client_id)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ g_free (inhibitor->priv->client_id);
+
+ g_debug ("GsmInhibitor: setting client-id = %s", client_id);
+
+ if (client_id != NULL) {
+ inhibitor->priv->client_id = g_strdup (client_id);
+ } else {
+ inhibitor->priv->client_id = g_strdup ("");
+ }
+ g_object_notify (G_OBJECT (inhibitor), "client-id");
+}
+
+static void
+gsm_inhibitor_set_reason (GsmInhibitor *inhibitor,
+ const char *reason)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ g_free (inhibitor->priv->reason);
+
+ if (reason != NULL) {
+ inhibitor->priv->reason = g_strdup (reason);
+ } else {
+ inhibitor->priv->reason = g_strdup ("");
+ }
+ g_object_notify (G_OBJECT (inhibitor), "reason");
+}
+
+static void
+gsm_inhibitor_set_cookie (GsmInhibitor *inhibitor,
+ guint cookie)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ if (inhibitor->priv->cookie != cookie) {
+ inhibitor->priv->cookie = cookie;
+ g_object_notify (G_OBJECT (inhibitor), "cookie");
+ }
+}
+
+static void
+gsm_inhibitor_set_flags (GsmInhibitor *inhibitor,
+ guint flags)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ if (inhibitor->priv->flags != flags) {
+ inhibitor->priv->flags = flags;
+ g_object_notify (G_OBJECT (inhibitor), "flags");
+ }
+}
+
+static void
+gsm_inhibitor_set_toplevel_xid (GsmInhibitor *inhibitor,
+ guint xid)
+{
+ g_return_if_fail (GSM_IS_INHIBITOR (inhibitor));
+
+ if (inhibitor->priv->toplevel_xid != xid) {
+ inhibitor->priv->toplevel_xid = xid;
+ g_object_notify (G_OBJECT (inhibitor), "toplevel-xid");
+ }
+}
+
+const char *
+gsm_inhibitor_peek_bus_name (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), NULL);
+
+ return inhibitor->priv->bus_name;
+}
+
+gboolean
+gsm_inhibitor_get_app_id (GsmInhibitor *inhibitor,
+ char **id,
+ GError **error)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), FALSE);
+
+ if (inhibitor->priv->app_id != NULL) {
+ *id = g_strdup (inhibitor->priv->app_id);
+ } else {
+ *id = g_strdup ("");
+ }
+
+ return TRUE;
+}
+
+gboolean
+gsm_inhibitor_get_client_id (GsmInhibitor *inhibitor,
+ char **id,
+ GError **error)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), FALSE);
+
+ /* object paths are not allowed to be NULL or blank */
+ if (IS_STRING_EMPTY (inhibitor->priv->client_id)) {
+ g_set_error (error,
+ GSM_INHIBITOR_ERROR,
+ GSM_INHIBITOR_ERROR_NOT_SET,
+ "Value is not set");
+ return FALSE;
+ }
+
+ *id = g_strdup (inhibitor->priv->client_id);
+
+ g_debug ("GsmInhibitor: getting client-id = '%s'", *id);
+
+ return TRUE;
+}
+
+gboolean
+gsm_inhibitor_get_reason (GsmInhibitor *inhibitor,
+ char **reason,
+ GError **error)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), FALSE);
+
+ if (inhibitor->priv->reason != NULL) {
+ *reason = g_strdup (inhibitor->priv->reason);
+ } else {
+ *reason = g_strdup ("");
+ }
+
+ return TRUE;
+}
+
+gboolean
+gsm_inhibitor_get_flags (GsmInhibitor *inhibitor,
+ guint *flags,
+ GError **error)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), FALSE);
+
+ *flags = inhibitor->priv->flags;
+
+ return TRUE;
+}
+
+gboolean
+gsm_inhibitor_get_toplevel_xid (GsmInhibitor *inhibitor,
+ guint *xid,
+ GError **error)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), FALSE);
+
+ *xid = inhibitor->priv->toplevel_xid;
+
+ return TRUE;
+}
+
+const char *
+gsm_inhibitor_peek_id (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), NULL);
+
+ return inhibitor->priv->id;
+}
+
+const char *
+gsm_inhibitor_peek_app_id (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), NULL);
+
+ return inhibitor->priv->app_id;
+}
+
+const char *
+gsm_inhibitor_peek_client_id (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), NULL);
+
+ return inhibitor->priv->client_id;
+}
+
+const char *
+gsm_inhibitor_peek_reason (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), NULL);
+
+ return inhibitor->priv->reason;
+}
+
+guint
+gsm_inhibitor_peek_flags (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), 0);
+
+ return inhibitor->priv->flags;
+}
+
+guint
+gsm_inhibitor_peek_toplevel_xid (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), 0);
+
+ return inhibitor->priv->toplevel_xid;
+}
+
+guint
+gsm_inhibitor_peek_cookie (GsmInhibitor *inhibitor)
+{
+ g_return_val_if_fail (GSM_IS_INHIBITOR (inhibitor), 0);
+
+ return inhibitor->priv->cookie;
+}
+
+static void
+gsm_inhibitor_set_property (GObject *object,
+ guint prop_id,
+ const GValue *value,
+ GParamSpec *pspec)
+{
+ GsmInhibitor *self;
+
+ self = GSM_INHIBITOR (object);
+
+ switch (prop_id) {
+ case PROP_BUS_NAME:
+ gsm_inhibitor_set_bus_name (self, g_value_get_string (value));
+ break;
+ case PROP_APP_ID:
+ gsm_inhibitor_set_app_id (self, g_value_get_string (value));
+ break;
+ case PROP_CLIENT_ID:
+ gsm_inhibitor_set_client_id (self, g_value_get_string (value));
+ break;
+ case PROP_REASON:
+ gsm_inhibitor_set_reason (self, g_value_get_string (value));
+ break;
+ case PROP_FLAGS:
+ gsm_inhibitor_set_flags (self, g_value_get_uint (value));
+ break;
+ case PROP_COOKIE:
+ gsm_inhibitor_set_cookie (self, g_value_get_uint (value));
+ break;
+ case PROP_TOPLEVEL_XID:
+ gsm_inhibitor_set_toplevel_xid (self, g_value_get_uint (value));
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsm_inhibitor_get_property (GObject *object,
+ guint prop_id,
+ GValue *value,
+ GParamSpec *pspec)
+{
+ GsmInhibitor *self;
+
+ self = GSM_INHIBITOR (object);
+
+ switch (prop_id) {
+ case PROP_BUS_NAME:
+ g_value_set_string (value, self->priv->bus_name);
+ break;
+ case PROP_APP_ID:
+ g_value_set_string (value, self->priv->app_id);
+ break;
+ case PROP_CLIENT_ID:
+ g_value_set_string (value, self->priv->client_id);
+ break;
+ case PROP_REASON:
+ g_value_set_string (value, self->priv->reason);
+ break;
+ case PROP_FLAGS:
+ g_value_set_uint (value, self->priv->flags);
+ break;
+ case PROP_COOKIE:
+ g_value_set_uint (value, self->priv->cookie);
+ break;
+ case PROP_TOPLEVEL_XID:
+ g_value_set_uint (value, self->priv->toplevel_xid);
+ break;
+ default:
+ G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec);
+ break;
+ }
+}
+
+static void
+gsm_inhibitor_finalize (GObject *object)
+{
+ GsmInhibitor *inhibitor = (GsmInhibitor *) object;
+
+ g_free (inhibitor->priv->id);
+ g_free (inhibitor->priv->bus_name);
+ g_free (inhibitor->priv->app_id);
+ g_free (inhibitor->priv->client_id);
+ g_free (inhibitor->priv->reason);
+
+ G_OBJECT_CLASS (gsm_inhibitor_parent_class)->finalize (object);
+}
+
+static void
+gsm_inhibitor_class_init (GsmInhibitorClass *klass)
+{
+ GObjectClass *object_class = G_OBJECT_CLASS (klass);
+
+ object_class->finalize = gsm_inhibitor_finalize;
+ object_class->constructor = gsm_inhibitor_constructor;
+ object_class->get_property = gsm_inhibitor_get_property;
+ object_class->set_property = gsm_inhibitor_set_property;
+
+ g_object_class_install_property (object_class,
+ PROP_BUS_NAME,
+ g_param_spec_string ("bus-name",
+ "bus-name",
+ "bus-name",
+ "",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_APP_ID,
+ g_param_spec_string ("app-id",
+ "app-id",
+ "app-id",
+ "",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_CLIENT_ID,
+ g_param_spec_string ("client-id",
+ "client-id",
+ "client-id",
+ "",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_REASON,
+ g_param_spec_string ("reason",
+ "reason",
+ "reason",
+ "",
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_FLAGS,
+ g_param_spec_uint ("flags",
+ "flags",
+ "flags",
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_TOPLEVEL_XID,
+ g_param_spec_uint ("toplevel-xid",
+ "toplevel-xid",
+ "toplevel-xid",
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+ g_object_class_install_property (object_class,
+ PROP_COOKIE,
+ g_param_spec_uint ("cookie",
+ "cookie",
+ "cookie",
+ 0,
+ G_MAXINT,
+ 0,
+ G_PARAM_READWRITE | G_PARAM_CONSTRUCT));
+
+ dbus_g_object_type_install_info (GSM_TYPE_INHIBITOR, &dbus_glib_gsm_inhibitor_object_info);
+ dbus_g_error_domain_register (GSM_INHIBITOR_ERROR, NULL, GSM_INHIBITOR_TYPE_ERROR);
+ g_type_class_add_private (klass, sizeof (GsmInhibitorPrivate));
+}
+
+GsmInhibitor *
+gsm_inhibitor_new (const char *app_id,
+ guint toplevel_xid,
+ guint flags,
+ const char *reason,
+ const char *bus_name,
+ guint cookie)
+{
+ GsmInhibitor *inhibitor;
+
+ inhibitor = g_object_new (GSM_TYPE_INHIBITOR,
+ "app-id", app_id,
+ "reason", reason,
+ "bus-name", bus_name,
+ "flags", flags,
+ "toplevel-xid", toplevel_xid,
+ "cookie", cookie,
+ NULL);
+
+ return inhibitor;
+}
+
+GsmInhibitor *
+gsm_inhibitor_new_for_client (const char *client_id,
+ const char *app_id,
+ guint flags,
+ const char *reason,
+ const char *bus_name,
+ guint cookie)
+{
+ GsmInhibitor *inhibitor;
+
+ inhibitor = g_object_new (GSM_TYPE_INHIBITOR,
+ "client-id", client_id,
+ "app-id", app_id,
+ "reason", reason,
+ "bus-name", bus_name,
+ "flags", flags,
+ "cookie", cookie,
+ NULL);
+
+ return inhibitor;
+}