Implement the shutdown protocol and stub in session management.

The shutdown protocol is modelled after online/offline preparation.
Session management code is copied from libegg.  Not yet used.

1 files changed, 117 insertions, 0 deletions

diff --git a/smclient/eggsmclient.h b/smclient/eggsmclient.h
new file mode 100644
index 0000000000..e620b754a3
--- /dev/null
+++ b/smclient/eggsmclient.h
@@ -0,0 +1,117 @@
+/* eggsmclient.h
+ * Copyright (C) 2007 Novell, Inc.
+ *
+ * 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.
+ */
+
+#ifndef __EGG_SM_CLIENT_H__
+#define __EGG_SM_CLIENT_H__
+
+#include <glib-object.h>
+
+G_BEGIN_DECLS
+
+#define EGG_TYPE_SM_CLIENT            (egg_sm_client_get_type ())
+#define EGG_SM_CLIENT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_SM_CLIENT, EggSMClient))
+#define EGG_SM_CLIENT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), EGG_TYPE_SM_CLIENT, EggSMClientClass))
+#define EGG_IS_SM_CLIENT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_SM_CLIENT))
+#define EGG_IS_SM_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EGG_TYPE_SM_CLIENT))
+#define EGG_SM_CLIENT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_SM_CLIENT, EggSMClientClass))
+
+typedef struct _EggSMClient        EggSMClient;
+typedef struct _EggSMClientClass   EggSMClientClass;
+typedef struct _EggSMClientPrivate EggSMClientPrivate;
+
+typedef enum {
+  EGG_SM_CLIENT_END_SESSION_DEFAULT,
+  EGG_SM_CLIENT_LOGOUT,
+  EGG_SM_CLIENT_REBOOT,
+  EGG_SM_CLIENT_SHUTDOWN
+} EggSMClientEndStyle;
+
+typedef enum {
+  EGG_SM_CLIENT_MODE_DISABLED,
+  EGG_SM_CLIENT_MODE_NO_RESTART,
+  EGG_SM_CLIENT_MODE_NORMAL
+} EggSMClientMode;
+
+struct _EggSMClient
+{
+  GObject parent;
+
+};
+
+struct _EggSMClientClass
+{
+  GObjectClass parent_class;
+
+  /* signals */
+  void (*save_state)       (EggSMClient *client,
+			    GKeyFile    *state_file);
+
+  void (*quit_requested)   (EggSMClient *client);
+  void (*quit_cancelled)   (EggSMClient *client);
+  void (*quit)             (EggSMClient *client);
+
+  /* virtual methods */
+  void	   (*startup)             (EggSMClient          *client,
+				   const char           *client_id);
+  void	   (*set_restart_command) (EggSMClient          *client,
+				   int                   argc,
+				   const char          **argv);
+  void	   (*will_quit)           (EggSMClient          *client,
+				   gboolean              will_quit);
+  gboolean (*end_session)         (EggSMClient          *client,
+				   EggSMClientEndStyle   style,
+				   gboolean              request_confirmation);
+
+  /* Padding for future expansion */
+  void (*_egg_reserved1) (void);
+  void (*_egg_reserved2) (void);
+  void (*_egg_reserved3) (void);
+  void (*_egg_reserved4) (void);
+};
+
+GType            egg_sm_client_get_type            (void) G_GNUC_CONST;
+
+GOptionGroup    *egg_sm_client_get_option_group    (void);
+
+/* Initialization */
+void             egg_sm_client_set_mode            (EggSMClientMode mode);
+EggSMClientMode  egg_sm_client_get_mode            (void);
+EggSMClient     *egg_sm_client_get                 (void);
+
+/* Resuming a saved session */
+gboolean         egg_sm_client_is_resumed          (EggSMClient *client);
+GKeyFile        *egg_sm_client_get_state_file      (EggSMClient *client);
+
+/* Alternate means of saving state */
+void             egg_sm_client_set_restart_command (EggSMClient  *client,
+						    int           argc,
+						    const char  **argv);
+
+/* Handling "quit_requested" signal */
+void             egg_sm_client_will_quit           (EggSMClient *client,
+						    gboolean     will_quit);
+
+/* Initiate a logout/reboot/shutdown */
+gboolean         egg_sm_client_end_session         (EggSMClientEndStyle  style,
+						    gboolean             request_confirmation);
+
+G_END_DECLS
+
+
+#endif /* __EGG_SM_CLIENT_H__ */