cut-n-paste/smclient/eggsmclient.h

   1 /* eggsmclient.h
   2  * Copyright (C) 2007 Novell, Inc.
   3  *
   4  * This library is free software; you can redistribute it and/or
   5  * modify it under the terms of the GNU Lesser General Public
   6  * License as published by the Free Software Foundation; either
   7  * version 2 of the License, or (at your option) any later version.
   8  *
   9  * This library is distributed in the hope that it will be useful,
  10  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  11  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
  12  * Lesser General Public License for more details.
  13  *
  14  * You should have received a copy of the GNU Lesser General Public
  15  * License along with this library; if not, write to the
  16  * Free Software Foundation, Inc., 59 Temple Place - Suite 330,
  17  * Boston, MA 02111-1307, USA.
  18  */
  19
  20 #ifndef __EGG_SM_CLIENT_H__
  21 #define __EGG_SM_CLIENT_H__
  22
  23 #include <glib-object.h>
  24
  25 G_BEGIN_DECLS
  26
  27 #define EGG_TYPE_SM_CLIENT            (egg_sm_client_get_type ())
  28 #define EGG_SM_CLIENT(obj)            (G_TYPE_CHECK_INSTANCE_CAST ((obj), EGG_TYPE_SM_CLIENT, EggSMClient))
  29 #define EGG_SM_CLIENT_CLASS(klass)    (G_TYPE_CHECK_CLASS_CAST ((klass), EGG_TYPE_SM_CLIENT, EggSMClientClass))
  30 #define EGG_IS_SM_CLIENT(obj)         (G_TYPE_CHECK_INSTANCE_TYPE ((obj), EGG_TYPE_SM_CLIENT))
  31 #define EGG_IS_SM_CLIENT_CLASS(klass) (G_TYPE_CHECK_CLASS_TYPE ((klass), EGG_TYPE_SM_CLIENT))
  32 #define EGG_SM_CLIENT_GET_CLASS(obj)  (G_TYPE_INSTANCE_GET_CLASS ((obj), EGG_TYPE_SM_CLIENT, EggSMClientClass))
  33
  34 typedef struct _EggSMClient        EggSMClient;
  35 typedef struct _EggSMClientClass   EggSMClientClass;
  36 typedef struct _EggSMClientPrivate EggSMClientPrivate;
  37
  38 typedef enum {
  39   EGG_SM_CLIENT_END_SESSION_DEFAULT,
  40   EGG_SM_CLIENT_LOGOUT,
  41   EGG_SM_CLIENT_REBOOT,
  42   EGG_SM_CLIENT_SHUTDOWN
  43 } EggSMClientEndStyle;
  44
  45 typedef enum {
  46   EGG_SM_CLIENT_MODE_DISABLED,
  47   EGG_SM_CLIENT_MODE_NO_RESTART,
  48   EGG_SM_CLIENT_MODE_NORMAL
  49 } EggSMClientMode;
  50
  51 struct _EggSMClient
  52 {
  53   GObject parent;
  54
  55 };
  56
  57 struct _EggSMClientClass
  58 {
  59   GObjectClass parent_class;
  60
  61   /* signals */
  62   void (*save_state)       (EggSMClient *client,
  63                             GKeyFile    *state_file);
  64
  65   void (*quit_requested)   (EggSMClient *client);
  66   void (*quit_cancelled)   (EggSMClient *client);
  67   void (*quit)             (EggSMClient *client);
  68
  69   /* virtual methods */
  70   void     (*startup)             (EggSMClient          *client,
  71                                    const char           *client_id);
  72   void     (*set_restart_command) (EggSMClient          *client,
  73                                    int                   argc,
  74                                    const char          **argv);
  75   void     (*will_quit)           (EggSMClient          *client,
  76                                    gboolean              will_quit);
  77   gboolean (*end_session)         (EggSMClient          *client,
  78                                    EggSMClientEndStyle   style,
  79                                    gboolean              request_confirmation);
  80
  81   /* Padding for future expansion */
  82   void (*_egg_reserved1) (void);
  83   void (*_egg_reserved2) (void);
  84   void (*_egg_reserved3) (void);
  85   void (*_egg_reserved4) (void);
  86 };
  87
  88 GType            egg_sm_client_get_type            (void) G_GNUC_CONST;
  89
  90 GOptionGroup    *egg_sm_client_get_option_group    (void);
  91
  92 /* Initialization */
  93 void             egg_sm_client_set_mode            (EggSMClientMode mode);
  94 EggSMClientMode  egg_sm_client_get_mode            (void);
  95 EggSMClient     *egg_sm_client_get                 (void);
  96
  97 /* Resuming a saved session */
  98 gboolean         egg_sm_client_is_resumed          (EggSMClient *client);
  99 GKeyFile        *egg_sm_client_get_state_file      (EggSMClient *client);
 100
 101 /* Alternate means of saving state */
 102 void             egg_sm_client_set_restart_command (EggSMClient  *client,
 103                                                     int           argc,
 104                                                     const char  **argv);
 105
 106 /* Handling "quit_requested" signal */
 107 void             egg_sm_client_will_quit           (EggSMClient *client,
 108                                                     gboolean     will_quit);
 109
 110 /* Initiate a logout/reboot/shutdown */
 111 gboolean         egg_sm_client_end_session         (EggSMClientEndStyle  style,
 112                                                     gboolean             request_confirmation);
 113
 114 G_END_DECLS
 115
 116
 117 #endif /* __EGG_SM_CLIENT_H__ */