diff options
Diffstat (limited to 'gnome-settings-daemon/gnome-settings-bus.c')
| -rw-r--r-- | gnome-settings-daemon/gnome-settings-bus.c | 194 |
1 files changed, 194 insertions, 0 deletions
diff --git a/gnome-settings-daemon/gnome-settings-bus.c b/gnome-settings-daemon/gnome-settings-bus.c new file mode 100644 index 0000000..63e3290 --- /dev/null +++ b/gnome-settings-daemon/gnome-settings-bus.c @@ -0,0 +1,194 @@ +/* -*- Mode: C; tab-width: 8; indent-tabs-mode: t; c-basic-offset: 8 -*- + * + * Copyright (C) 2006-2011 Richard Hughes <richard@hughsie.com> + * + * Licensed under the GNU General Public License Version 2 + * + * 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 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., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA. + */ + +#include "config.h" + +#include <string.h> +#include <unistd.h> +#include <stdio.h> +#include <glib.h> +#include <gio/gio.h> + +#if HAVE_WAYLAND +#include <wayland-client.h> +#endif + +#include "gnome-settings-bus.h" + +#define GNOME_SESSION_DBUS_NAME "org.gnome.SessionManager" +#define GNOME_SESSION_DBUS_OBJECT "/org/gnome/SessionManager" + +#define GNOME_SCREENSAVER_DBUS_NAME "org.gnome.ScreenSaver" +#define GNOME_SCREENSAVER_DBUS_OBJECT "/org/gnome/ScreenSaver" + +#define GNOME_SHELL_DBUS_NAME "org.gnome.Shell" +#define GNOME_SHELL_DBUS_OBJECT "/org/gnome/Shell" + +GsdSessionManager * +gnome_settings_bus_get_session_proxy (void) +{ + static GsdSessionManager *session_proxy; + GError *error = NULL; + + if (session_proxy != NULL) { + g_object_ref (session_proxy); + } else { + session_proxy = gsd_session_manager_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, + G_DBUS_PROXY_FLAGS_NONE, + GNOME_SESSION_DBUS_NAME, + GNOME_SESSION_DBUS_OBJECT, + NULL, + &error); + if (error) { + g_warning ("Failed to connect to the session manager: %s", error->message); + g_error_free (error); + } else { + g_object_add_weak_pointer (G_OBJECT (session_proxy), (gpointer*)&session_proxy); + } + } + + return session_proxy; +} + +GsdScreenSaver * +gnome_settings_bus_get_screen_saver_proxy (void) +{ + static GsdScreenSaver *screen_saver_proxy; + GError *error = NULL; + + if (screen_saver_proxy != NULL) { + g_object_ref (screen_saver_proxy); + } else { + screen_saver_proxy = gsd_screen_saver_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, + G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES, + GNOME_SCREENSAVER_DBUS_NAME, + GNOME_SCREENSAVER_DBUS_OBJECT, + NULL, + &error); + if (error) { + g_warning ("Failed to connect to the screen saver: %s", error->message); + g_error_free (error); + } else { + g_object_add_weak_pointer (G_OBJECT (screen_saver_proxy), (gpointer*)&screen_saver_proxy); + } + } + + return screen_saver_proxy; +} + +GsdShell * +gnome_settings_bus_get_shell_proxy (void) +{ + static GsdShell *shell_proxy = NULL; + GError *error = NULL; + + if (shell_proxy != NULL) { + g_object_ref (shell_proxy); + } else { + shell_proxy = gsd_shell_proxy_new_for_bus_sync (G_BUS_TYPE_SESSION, + G_DBUS_PROXY_FLAGS_DO_NOT_LOAD_PROPERTIES | + G_DBUS_PROXY_FLAGS_DO_NOT_AUTO_START, + GNOME_SHELL_DBUS_NAME, + GNOME_SHELL_DBUS_OBJECT, + NULL, + &error); + if (error) { + g_warning ("Failed to connect to the shell: %s", error->message); + g_error_free (error); + } else { + g_object_add_weak_pointer (G_OBJECT (shell_proxy), (gpointer*)&shell_proxy); + } + } + + return shell_proxy; +} + +char * +gnome_settings_get_chassis_type (void) +{ + char *ret = NULL; + GError *error = NULL; + GVariant *inner; + GVariant *variant = NULL; + GDBusConnection *connection; + + connection = g_bus_get_sync (G_BUS_TYPE_SYSTEM, + NULL, + &error); + if (connection == NULL) { + g_warning ("system bus not available: %s", error->message); + g_error_free (error); + goto out; + } + + variant = g_dbus_connection_call_sync (connection, + "org.freedesktop.hostname1", + "/org/freedesktop/hostname1", + "org.freedesktop.DBus.Properties", + "Get", + g_variant_new ("(ss)", + "org.freedesktop.hostname1", + "Chassis"), + NULL, + G_DBUS_CALL_FLAGS_NONE, + -1, + NULL, + &error); + if (variant == NULL) { + g_debug ("Failed to get property '%s': %s", "Chassis", error->message); + g_error_free (error); + goto out; + } + + g_variant_get (variant, "(v)", &inner); + ret = g_variant_dup_string (inner, NULL); + g_variant_unref (inner); +out: + g_clear_object (&connection); + g_clear_pointer (&variant, g_variant_unref); + return ret; +} + +static gpointer +is_wayland_session (gpointer user_data) +{ +#if HAVE_WAYLAND + struct wl_display *display; + + display = wl_display_connect (NULL); + if (!display) + return GUINT_TO_POINTER(FALSE); + wl_display_disconnect (display); + return GUINT_TO_POINTER(TRUE); +#else + return GUINT_TO_POINTER(FALSE); +#endif +} + +gboolean +gnome_settings_is_wayland (void) +{ + static GOnce wayland_once = G_ONCE_INIT; + + g_once (&wayland_once, is_wayland_session, NULL); + + return GPOINTER_TO_UINT(wayland_once.retval); +} |