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2011ecd6ac
glib/gio/gapplicationimpl-dbus.c

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/*
* Copyright © 2010 Codethink Limited
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2 of the License, or (at your option) any later version.
*
* This library 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 Lesser General
* Public License along with this library; if not, write to the
* Free Software Foundation, Inc., 59 Temple Place, Suite 330,
* Boston, MA 02111-1307, USA.
*
* Authors: Ryan Lortie <desrt@desrt.ca>
*/
#include "gapplicationimpl.h"
#include "gactiongroup.h"
#include "gapplication.h"
#include "gfile.h"
#include "gdbusconnection.h"
#include "gdbusintrospection.h"
#include "gdbuserror.h"
#include <string.h>
#include <stdio.h>
#include "gapplicationcommandline.h"
#include "gdbusmethodinvocation.h"
/* DBus Interface definition {{{1 */
static const GDBusArgInfo platform_data_arg = { -1, (gchar *) "platform_data", (gchar *) "a{sv}" };
static const GDBusArgInfo open_uris_arg = { -1, (gchar *) "uris", (gchar *) "as" };
static const GDBusArgInfo open_hint_arg = { -1, (gchar *) "hint", (gchar *) "s" };
static const GDBusArgInfo invoke_action_name_arg = { -1, (gchar *) "name", (gchar *) "s" };
static const GDBusArgInfo invoke_action_args_arg = { -1, (gchar *) "args", (gchar *) "v" };
static const GDBusArgInfo cmdline_path_arg = { -1, (gchar *) "path", (gchar *) "o" };
static const GDBusArgInfo cmdline_arguments_arg = { -1, (gchar *) "arguments", (gchar *) "aay" };
static const GDBusArgInfo cmdline_exit_status_arg = { -1, (gchar *) "exit_status", (gchar *) "i" };
static const GDBusArgInfo *activate_in[] = { &platform_data_arg, NULL };
static const GDBusArgInfo *activate_out[] = { NULL };
static const GDBusArgInfo *open_in[] = { &open_uris_arg, &open_hint_arg, &platform_data_arg, NULL };
static const GDBusArgInfo *open_out[] = { NULL };
static const GDBusArgInfo *cmdline_in[] = { &cmdline_path_arg, &cmdline_arguments_arg, &platform_data_arg, NULL };
static const GDBusArgInfo *cmdline_out[] = { &cmdline_exit_status_arg, NULL };
static const GDBusMethodInfo activate_method = {
-1, (gchar *) "Activate",
(GDBusArgInfo **) activate_in,
(GDBusArgInfo **) activate_out
};
static const GDBusMethodInfo open_method = {
-1, (gchar *) "Open",
(GDBusArgInfo **) open_in,
(GDBusArgInfo **) open_out
};
static const GDBusMethodInfo command_line_method = {
-1, (gchar *) "CommandLine",
(GDBusArgInfo **) cmdline_in,
(GDBusArgInfo **) cmdline_out
};
static const GDBusMethodInfo *application_methods[] = {
&activate_method, &open_method, &command_line_method, NULL
};
const GDBusInterfaceInfo org_gtk_Application = {
-1, (gchar *) "org.gtk.Application",
(GDBusMethodInfo **) application_methods
};
static const GDBusArgInfo list_arg = { -1, (gchar *) "list", (gchar *) "a(savbav)" };
static const GDBusArgInfo *describe_all_out[] = { &list_arg, NULL };
static const GDBusArgInfo action_name_arg = { -1, (gchar *) "action_name", (gchar *) "s" };
static const GDBusArgInfo value_arg = { -1, (gchar *) "value", (gchar *) "v" };
static const GDBusArgInfo *set_action_state_in[] = { &action_name_arg, &value_arg, &platform_data_arg, NULL };
static const GDBusArgInfo parameter_arg = { -1, (gchar *) "parameter", (gchar *) "av" };
static const GDBusArgInfo *activate_action_in[] = { &action_name_arg, &parameter_arg, &platform_data_arg, NULL };
static const GDBusMethodInfo describe_all_method = {
-1, (gchar *) "DescribeAll", NULL,
(GDBusArgInfo **) describe_all_out
};
static const GDBusMethodInfo set_action_state_method = {
-1, (gchar *) "SetState",
(GDBusArgInfo **) set_action_state_in
};
static const GDBusMethodInfo activate_action_method = {
-1, (gchar *) "Activate",
(GDBusArgInfo **) activate_action_in
};
static const GDBusMethodInfo *actions_methods[] = {
&describe_all_method, &set_action_state_method, &activate_action_method, NULL
};
const GDBusInterfaceInfo org_gtk_Actions = {
-1, (gchar *) "org.gtk.Actions",
(GDBusMethodInfo **) actions_methods
};
static const GDBusArgInfo message_arg = { -1, (gchar *) "message", (gchar *) "s" };
static const GDBusArgInfo *print_in[] = { &message_arg, NULL };
static const GDBusArgInfo *print_out[] = { NULL };
static const GDBusMethodInfo stdout_method = {
-1, (gchar *) "Print",
(GDBusArgInfo **) print_in,
(GDBusArgInfo **) print_out
};
static const GDBusMethodInfo stderr_method = {
-1, (gchar *) "PrintError",
(GDBusArgInfo **) print_in,
(GDBusArgInfo **) print_out
};
static const GDBusMethodInfo *cmdline_methods[] = {
&stdout_method, &stderr_method, NULL
};
const GDBusInterfaceInfo org_gtk_private_Cmdline = {
-1, (gchar *) "org.gtk.private.CommandLine",
(GDBusMethodInfo **) cmdline_methods
};
/* GApplication implementation {{{1 */
struct _GApplicationImpl
{
GDBusConnection *session_bus;
const gchar *bus_name;
gchar *object_path;
guint object_id;
guint action_id;
gpointer app;
GHashTable *actions;
guint signal_id;
};
static GApplicationCommandLine *
g_dbus_command_line_new (GDBusMethodInvocation *invocation);
static void
g_application_impl_method_call (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
GApplicationImpl *impl = user_data;
GApplicationClass *class;
class = G_APPLICATION_GET_CLASS (impl->app);
if (strcmp (method_name, "Activate") == 0)
{
GVariant *platform_data;
g_variant_get (parameters, "(@a{sv})", &platform_data);
class->before_emit (impl->app, platform_data);
g_signal_emit_by_name (impl->app, "activate");
class->after_emit (impl->app, platform_data);
g_variant_unref (platform_data);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else if (strcmp (method_name, "Open") == 0)
{
GVariant *platform_data;
const gchar *hint;
GVariant *array;
GFile **files;
gint n, i;
g_variant_get (parameters, "(@ass@a{sv})",
&array, &hint, &platform_data);
n = g_variant_n_children (array);
files = g_new (GFile *, n + 1);
for (i = 0; i < n; i++)
{
const gchar *uri;
g_variant_get_child (array, i, "&s", &uri);
files[i] = g_file_new_for_uri (uri);
}
g_variant_unref (array);
files[n] = NULL;
class->before_emit (impl->app, platform_data);
g_signal_emit_by_name (impl->app, "open", files, n, hint);
class->after_emit (impl->app, platform_data);
g_variant_unref (platform_data);
for (i = 0; i < n; i++)
g_object_unref (files[i]);
g_free (files);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else if (strcmp (method_name, "CommandLine") == 0)
{
GApplicationCommandLine *cmdline;
GVariant *platform_data;
int status;
cmdline = g_dbus_command_line_new (invocation);
platform_data = g_variant_get_child_value (parameters, 2);
class->before_emit (impl->app, platform_data);
g_signal_emit_by_name (impl->app, "command-line", cmdline, &status);
g_application_command_line_set_exit_status (cmdline, status);
class->after_emit (impl->app, platform_data);
g_variant_unref (platform_data);
g_object_unref (cmdline);
}
else
g_assert_not_reached ();
}
static void
g_application_impl_actions_method_call (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
GApplicationImpl *impl = user_data;
GActionGroup *action_group;
GApplicationClass *class;
class = G_APPLICATION_GET_CLASS (impl->app);
action_group = G_ACTION_GROUP (impl->app);
if (strcmp (method_name, "DescribeAll") == 0)
{
GVariantBuilder builder;
gchar **actions;
gint i;
actions = g_action_group_list_actions (action_group);
g_variant_builder_init (&builder, G_VARIANT_TYPE ("(a(savbav))"));
g_variant_builder_open (&builder, G_VARIANT_TYPE ("a(savbav)"));
for (i = 0; actions[i]; i++)
{
/* Open */
g_variant_builder_open (&builder, G_VARIANT_TYPE ("(savbav)"));
/* Name */
g_variant_builder_add (&builder, "s", actions[i]);
/* Parameter type */
g_variant_builder_open (&builder, G_VARIANT_TYPE ("av"));
{
const GVariantType *type;
type = g_action_group_get_action_parameter_type (action_group,
actions[i]);
if (type != NULL)
{
GVariantType *array_type;
array_type = g_variant_type_new_array (type);
g_variant_builder_open (&builder, G_VARIANT_TYPE_VARIANT);
g_variant_builder_open (&builder, array_type);
g_variant_builder_close (&builder);
g_variant_builder_close (&builder);
g_variant_type_free (array_type);
}
}
g_variant_builder_close (&builder);
/* Enabled */
{
gboolean enabled = g_action_group_get_action_enabled (action_group,
actions[i]);
g_variant_builder_add (&builder, "b", enabled);
}
/* State */
g_variant_builder_open (&builder, G_VARIANT_TYPE ("av"));
{
GVariant *state = g_action_group_get_action_state (action_group,
actions[i]);
if (state != NULL)
{
g_variant_builder_add (&builder, "v", state);
g_variant_unref (state);
}
}
g_variant_builder_close (&builder);
/* Close */
g_variant_builder_close (&builder);
}
g_variant_builder_close (&builder);
g_dbus_method_invocation_return_value (invocation,
g_variant_builder_end (&builder));
g_strfreev (actions);
}
else if (strcmp (method_name, "SetState") == 0)
{
const gchar *action_name;
GVariant *platform_data;
GVariant *state;
g_variant_get (parameters, "(&sv@a{sv})",
&action_name, &state, &platform_data);
class->before_emit (impl->app, platform_data);
g_action_group_change_action_state (action_group, action_name, state);
class->after_emit (impl->app, platform_data);
g_variant_unref (platform_data);
g_variant_unref (state);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else if (strcmp (method_name, "Activate") == 0)
{
const gchar *action_name;
GVariant *platform_data;
GVariantIter *param;
GVariant *parameter;
GVariant *unboxed_parameter;
g_variant_get (parameters, "(&sav@a{sv})",
&action_name, &param, &platform_data);
parameter = g_variant_iter_next_value (param);
unboxed_parameter = parameter ? g_variant_get_variant (parameter) : NULL;
g_variant_iter_free (param);
class->before_emit (impl->app, platform_data);
g_action_group_activate_action (action_group, action_name, unboxed_parameter);
class->after_emit (impl->app, platform_data);
g_variant_unref (platform_data);
if (unboxed_parameter)
g_variant_unref (unboxed_parameter);
if (parameter)
g_variant_unref (parameter);
g_dbus_method_invocation_return_value (invocation, NULL);
}
else
g_assert_not_reached ();
}
static gchar *
application_path_from_appid (const gchar *appid)
{
gchar *appid_path, *iter;
appid_path = g_strconcat ("/", appid, NULL);
for (iter = appid_path; *iter; iter++)
{
if (*iter == '.')
*iter = '/';
if (*iter == '-')
*iter = '_';
}
return appid_path;
}
void
g_application_impl_destroy (GApplicationImpl *impl)
{
if (impl->session_bus)
{
if (impl->object_id)
g_dbus_connection_unregister_object (impl->session_bus,
impl->object_id);
g_dbus_connection_call (impl->session_bus,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus",
"ReleaseName",
g_variant_new ("(s)",
impl->bus_name),
NULL,
G_DBUS_CALL_FLAGS_NONE,
-1, NULL, NULL, NULL);
g_object_unref (impl->session_bus);
g_free (impl->object_path);
}
else
{
g_assert (impl->object_path == NULL);
g_assert (impl->object_id == 0);
}
g_slice_free (GApplicationImpl, impl);
}
static void
unwrap_fake_maybe (GVariant **value)
{
GVariant *tmp;
if (g_variant_n_children (*value))
g_variant_get_child (*value, 0, "v", &tmp);
else
tmp = NULL;
g_variant_unref (*value);
*value = tmp;
}
static RemoteActionInfo *
remote_action_info_new_from_iter (GVariantIter *iter)
{
RemoteActionInfo *info;
GVariant *param_type;
gboolean enabled;
GVariant *state;
gchar *name;
if (!g_variant_iter_next (iter, "(s@avb@av)", &name,
&param_type, &enabled, &state))
return NULL;
unwrap_fake_maybe (&param_type);
unwrap_fake_maybe (&state);
info = g_slice_new (RemoteActionInfo);
info->name = name;
info->enabled = enabled;
info->state = state;
if (param_type != NULL)
{
info->parameter_type = g_variant_type_copy (
g_variant_type_element (
g_variant_get_type (param_type)));
g_variant_unref (param_type);
}
else
info->parameter_type = NULL;
return info;
}
static void
g_application_impl_action_signal (GDBusConnection *connection,
const gchar *sender_name,
const gchar *object_path,
const gchar *interface_name,
const gchar *signal_name,
GVariant *parameters,
gpointer user_data)
{
GApplicationImpl *impl = user_data;
GActionGroup *action_group;
action_group = G_ACTION_GROUP (impl->app);
if (strcmp (signal_name, "Added") == 0 &&
g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(a(savbav))")))
{
RemoteActionInfo *info;
GVariantIter *iter;
g_variant_get_child (parameters, 0, "a(savbav)", &iter);
while ((info = remote_action_info_new_from_iter (iter)))
{
g_hash_table_replace (impl->actions, info->name, info);
g_action_group_action_added (action_group, info->name);
}
g_variant_iter_free (iter);
}
else if (strcmp (signal_name, "Removed") == 0 &&
g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(as)")))
{
GVariantIter *iter;
const gchar *name;
g_variant_get_child (parameters, 0, "as", &iter);
while (g_variant_iter_next (iter, "&s", &name))
if (g_hash_table_remove (impl->actions, name))
g_action_group_action_removed (action_group, name);
g_variant_iter_free (iter);
}
else if (strcmp (signal_name, "EnabledChanged") == 0 &&
g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(sb)")))
{
RemoteActionInfo *info;
const gchar *name;
gboolean enabled;
g_variant_get (parameters, "(&sb)", &name, &enabled);
info = g_hash_table_lookup (impl->actions, name);
if (info && enabled != info->enabled)
{
info->enabled = enabled;
g_action_group_action_enabled_changed (action_group,
info->name,
enabled);
}
}
else if (strcmp (signal_name, "StateChanged") == 0 &&
g_variant_is_of_type (parameters, G_VARIANT_TYPE ("(sv)")))
{
RemoteActionInfo *info;
const gchar *name;
GVariant *state;
g_variant_get (parameters, "(&sv)", &name, &state);
info = g_hash_table_lookup (impl->actions, name);
if (info && info->state &&
g_variant_is_of_type (state, g_variant_get_type (info->state)) &&
!g_variant_equal (state, info->state))
{
g_variant_unref (info->state);
info->state = g_variant_ref (state);
g_action_group_action_state_changed (action_group,
info->name,
state);
}
g_variant_unref (state);
}
}
GApplicationImpl *
g_application_impl_register (GApplication *application,
const gchar *appid,
GApplicationFlags flags,
GHashTable **remote_actions,
GCancellable *cancellable,
GError **error)
{
const static GDBusInterfaceVTable vtable = {
g_application_impl_method_call
};
const static GDBusInterfaceVTable actions_vtable = {
g_application_impl_actions_method_call
};
GApplicationImpl *impl;
GVariant *reply;
guint32 rval;
impl = g_slice_new (GApplicationImpl);
impl->app = application;
impl->bus_name = appid;
impl->session_bus = g_bus_get_sync (G_BUS_TYPE_SESSION,
cancellable, error);
if (impl->session_bus == NULL)
{
g_slice_free (GApplicationImpl, impl);
return NULL;
}
impl->object_path = application_path_from_appid (appid);
/* Only try to be the primary instance if
* G_APPLICATION_IS_LAUNCHER was not specified.
*/
if (~flags & G_APPLICATION_IS_LAUNCHER)
{
/* Attempt to become primary instance. */
impl->object_id =
g_dbus_connection_register_object (impl->session_bus,
impl->object_path,
(GDBusInterfaceInfo *)
&org_gtk_Application,
&vtable, impl, NULL, error);
if (impl->object_id == 0)
{
g_object_unref (impl->session_bus);
g_free (impl->object_path);
impl->session_bus = NULL;
impl->object_path = NULL;
g_slice_free (GApplicationImpl, impl);
return NULL;
}
impl->action_id =
g_dbus_connection_register_object (impl->session_bus,
impl->object_path,
(GDBusInterfaceInfo *)
&org_gtk_Actions,
&actions_vtable,
impl, NULL, error);
if (impl->action_id == 0)
{
g_dbus_connection_unregister_object (impl->session_bus,
impl->object_id);
g_object_unref (impl->session_bus);
g_free (impl->object_path);
impl->session_bus = NULL;
impl->object_path = NULL;
g_slice_free (GApplicationImpl, impl);
return NULL;
}
/* DBUS_NAME_FLAG_DO_NOT_QUEUE: 0x4 */
reply = g_dbus_connection_call_sync (impl->session_bus,
"org.freedesktop.DBus",
"/org/freedesktop/DBus",
"org.freedesktop.DBus",
"RequestName",
g_variant_new ("(su)",
impl->bus_name,
0x4),
G_VARIANT_TYPE ("(u)"),
0, -1, cancellable, error);
if (reply == NULL)
{
g_dbus_connection_unregister_object (impl->session_bus,
impl->object_id);
impl->object_id = 0;
g_object_unref (impl->session_bus);
g_free (impl->object_path);
impl->session_bus = NULL;
impl->object_path = NULL;
g_slice_free (GApplicationImpl, impl);
return NULL;
}
g_variant_get (reply, "(u)", &rval);
g_variant_unref (reply);
/* DBUS_REQUEST_NAME_REPLY_EXISTS: 3 */
if (rval != 3)
{
/* We are the primary instance. */
g_dbus_connection_emit_signal (impl->session_bus,
NULL,
impl->object_path,
"org.gtk.Application",
"Hello",
g_variant_new ("(s)",
impl->bus_name),
NULL);
*remote_actions = NULL;
return impl;
}
/* We didn't make it. Drop our service-side stuff. */
g_dbus_connection_unregister_object (impl->session_bus,
impl->object_id);
impl->object_id = 0;
g_dbus_connection_unregister_object (impl->session_bus,
impl->action_id);
impl->action_id = 0;
if (flags & G_APPLICATION_IS_SERVICE)
{
g_set_error (error, G_DBUS_ERROR, G_DBUS_ERROR_FAILED,
"Unable to acquire bus name `%s'", appid);
g_object_unref (impl->session_bus);
g_free (impl->object_path);
g_slice_free (GApplicationImpl, impl);
return NULL;
}
}
/* We are non-primary. Try to get the primary's list of actions.
* This also serves as a mechanism to ensure that the primary exists
* (ie: DBus service files installed correctly, etc).
*/
impl->signal_id =
g_dbus_connection_signal_subscribe (impl->session_bus, impl->bus_name,
"org.gtk.Actions", NULL,
impl->object_path, NULL,
G_DBUS_SIGNAL_FLAGS_NONE,
g_application_impl_action_signal,
impl, NULL);
reply = g_dbus_connection_call_sync (impl->session_bus, impl->bus_name,
impl->object_path, "org.gtk.Actions",
"DescribeAll", NULL,
G_VARIANT_TYPE ("(a(savbav))"),
G_DBUS_CALL_FLAGS_NONE, -1,
cancellable, error);
if (reply == NULL)
{
/* The primary appears not to exist. Fail the registration. */
g_object_unref (impl->session_bus);
g_free (impl->object_path);
impl->session_bus = NULL;
impl->object_path = NULL;
g_slice_free (GApplicationImpl, impl);
return NULL;
}
/* Create and populate the hashtable */
{
RemoteActionInfo *info;
GVariant *descriptions;
GVariantIter iter;
*remote_actions = g_hash_table_new (g_str_hash, g_str_equal);
descriptions = g_variant_get_child_value (reply, 0);
g_variant_iter_init (&iter, descriptions);
while ((info = remote_action_info_new_from_iter (&iter)))
g_hash_table_insert (*remote_actions, info->name, info);
g_variant_unref (descriptions);
}
return impl;
}
void
g_application_impl_activate (GApplicationImpl *impl,
GVariant *platform_data)
{
g_dbus_connection_call (impl->session_bus,
impl->bus_name,
impl->object_path,
"org.gtk.Application",
"Activate",
g_variant_new ("(@a{sv})", platform_data),
NULL, 0, -1, NULL, NULL, NULL);
}
void
g_application_impl_open (GApplicationImpl *impl,
GFile **files,
gint n_files,
const gchar *hint,
GVariant *platform_data)
{
GVariantBuilder builder;
gint i;
g_variant_builder_init (&builder, G_VARIANT_TYPE ("(assa{sv})"));
g_variant_builder_open (&builder, G_VARIANT_TYPE_STRING_ARRAY);
for (i = 0; i < n_files; i++)
{
gchar *uri = g_file_get_uri (files[i]);
g_variant_builder_add (&builder, "s", uri);
g_free (uri);
}
g_variant_builder_close (&builder);
g_variant_builder_add (&builder, "s", hint);
g_variant_builder_add_value (&builder, platform_data);
g_dbus_connection_call (impl->session_bus,
impl->bus_name,
impl->object_path,
"org.gtk.Application",
"Open",
g_variant_builder_end (&builder),
NULL, 0, -1, NULL, NULL, NULL);
}
static void
g_application_impl_cmdline_method_call (GDBusConnection *connection,
const gchar *sender,
const gchar *object_path,
const gchar *interface_name,
const gchar *method_name,
GVariant *parameters,
GDBusMethodInvocation *invocation,
gpointer user_data)
{
const gchar *message;
g_variant_get_child (parameters, 0, "&s", &message);
if (strcmp (method_name, "Print") == 0)
g_print ("%s", message);
else if (strcmp (method_name, "PrintError") == 0)
g_printerr ("%s", message);
else
g_assert_not_reached ();
g_dbus_method_invocation_return_value (invocation, NULL);
}
typedef struct
{
GMainLoop *loop;
int status;
} CommandLineData;
static void
g_application_impl_cmdline_done (GObject *source,
GAsyncResult *result,
gpointer user_data)
{
CommandLineData *data = user_data;
GError *error = NULL;
GVariant *reply;
reply = g_dbus_connection_call_finish (G_DBUS_CONNECTION (source),
result, &error);
if (reply != NULL)
{
g_variant_get (reply, "(i)", &data->status);
g_variant_unref (reply);
}
else
{
g_printerr ("%s\n", error->message);
g_error_free (error);
data->status = 1;
}
g_main_loop_quit (data->loop);
}
int
g_application_impl_command_line (GApplicationImpl *impl,
gchar **arguments,
GVariant *platform_data)
{
const static GDBusInterfaceVTable vtable = {
g_application_impl_cmdline_method_call
};
const gchar *object_path = "/org/gtk/Application/CommandLine";
GMainContext *context;
CommandLineData data;
guint object_id;
context = g_main_context_new ();
data.loop = g_main_loop_new (context, FALSE);
g_main_context_push_thread_default (context);
object_id = g_dbus_connection_register_object (impl->session_bus,
object_path,
(GDBusInterfaceInfo *)
&org_gtk_private_Cmdline,
&vtable, &data, NULL, NULL);
/* In theory we should try other paths... */
g_assert (object_id != 0);
g_dbus_connection_call (impl->session_bus,
impl->bus_name,
impl->object_path,
"org.gtk.Application",
"CommandLine",
g_variant_new ("(o^aay@a{sv})", object_path,
arguments, platform_data),
G_VARIANT_TYPE ("(i)"), 0, G_MAXINT, NULL,
g_application_impl_cmdline_done, &data);
g_main_loop_run (data.loop);
g_main_context_pop_thread_default (context);
g_main_context_unref (context);
g_main_loop_unref (data.loop);
return data.status;
}
void
g_application_impl_change_action_state (GApplicationImpl *impl,
const gchar *action_name,
GVariant *value,
GVariant *platform_data)
{
g_dbus_connection_call (impl->session_bus,
impl->bus_name,
impl->object_path,
"org.gtk.Actions",
"SetState",
g_variant_new ("(sv@a{sv})", action_name,
value, platform_data),
NULL, 0, -1, NULL, NULL, NULL);
}
void
g_application_impl_activate_action (GApplicationImpl *impl,
const gchar *action_name,
GVariant *parameter,
GVariant *platform_data)
{
GVariant *param;
if (parameter)
parameter = g_variant_new_variant (parameter);
param = g_variant_new_array (G_VARIANT_TYPE_VARIANT,
&parameter, parameter != NULL);
g_dbus_connection_call (impl->session_bus,
impl->bus_name,
impl->object_path,
"org.gtk.Actions",
"Activate",
g_variant_new ("(s@av@a{sv})", action_name,
param, platform_data),
NULL, 0, -1, NULL, NULL, NULL);
}
void
g_application_impl_flush (GApplicationImpl *impl)
{
g_dbus_connection_flush_sync (impl->session_bus, NULL, NULL);
}
/* GDBusCommandLine implementation {{{1 */
typedef GApplicationCommandLineClass GDBusCommandLineClass;
static GType g_dbus_command_line_get_type (void);
typedef struct
{
GApplicationCommandLine parent_instance;
GDBusMethodInvocation *invocation;
GDBusConnection *connection;
const gchar *bus_name;
const gchar *object_path;
} GDBusCommandLine;
G_DEFINE_TYPE (GDBusCommandLine,
g_dbus_command_line,
G_TYPE_APPLICATION_COMMAND_LINE)
static void
g_dbus_command_line_print_literal (GApplicationCommandLine *cmdline,
const gchar *message)
{
GDBusCommandLine *gdbcl = (GDBusCommandLine *) cmdline;
g_dbus_connection_call (gdbcl->connection,
gdbcl->bus_name,
gdbcl->object_path,
"org.gtk.private.CommandLine", "Print",
g_variant_new ("(s)", message),
NULL, 0, -1, NULL, NULL, NULL);
}
static void
g_dbus_command_line_printerr_literal (GApplicationCommandLine *cmdline,
const gchar *message)
{
GDBusCommandLine *gdbcl = (GDBusCommandLine *) cmdline;
g_dbus_connection_call (gdbcl->connection,
gdbcl->bus_name,
gdbcl->object_path,
"org.gtk.private.CommandLine", "PrintError",
g_variant_new ("(s)", message),
NULL, 0, -1, NULL, NULL, NULL);
}
static void
g_dbus_command_line_finalize (GObject *object)
{
GApplicationCommandLine *cmdline = G_APPLICATION_COMMAND_LINE (object);
GDBusCommandLine *gdbcl = (GDBusCommandLine *) object;
gint status;
status = g_application_command_line_get_exit_status (cmdline);
g_dbus_method_invocation_return_value (gdbcl->invocation,
g_variant_new ("(i)", status));
g_object_unref (gdbcl->invocation);
G_OBJECT_CLASS (g_dbus_command_line_parent_class)
->finalize (object);
}
static void
g_dbus_command_line_init (GDBusCommandLine *gdbcl)
{
}
static void
g_dbus_command_line_class_init (GApplicationCommandLineClass *class)
{
GObjectClass *object_class = G_OBJECT_CLASS (class);
object_class->finalize = g_dbus_command_line_finalize;
class->printerr_literal = g_dbus_command_line_printerr_literal;
class->print_literal = g_dbus_command_line_print_literal;
}
static GApplicationCommandLine *
g_dbus_command_line_new (GDBusMethodInvocation *invocation)
{
GDBusCommandLine *gdbcl;
GVariant *args;
args = g_dbus_method_invocation_get_parameters (invocation);
gdbcl = g_object_new (g_dbus_command_line_get_type (),
"arguments", g_variant_get_child_value (args, 1),
"platform-data", g_variant_get_child_value (args, 2),
NULL);
gdbcl->connection = g_dbus_method_invocation_get_connection (invocation);
gdbcl->bus_name = g_dbus_method_invocation_get_sender (invocation);
g_variant_get_child (args, 0, "&o", &gdbcl->object_path);
gdbcl->invocation = g_object_ref (invocation);
return G_APPLICATION_COMMAND_LINE (gdbcl);
}
/* Epilogue {{{1 */
/* vim:set foldmethod=marker: */
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