use git submodule for cut-n-paste/smclient

2 files changed, 0 insertions, 569 deletions

diff --git a/cut-n-paste/smclient b/cut-n-paste/smclient
new file mode 160000
+Subproject 2a986e57505e92f606f57fcec4b28e171f89a00
diff --git a/cut-n-paste/smclient/eggsmclient.c b/cut-n-paste/smclient/eggsmclient.c
deleted file mode 100644
index 78bd81a0..00000000
--- a/cut-n-paste/smclient/eggsmclient.c
+++ /dev/null
@@ -1,569 +0,0 @@
-/*
- * Copyright (C) 2007 Novell, Inc.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Library 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
- * Library General Public License for more details.
- *
- * You should have received a copy of the GNU Library General Public
- * License along with this library; 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 <glib/gi18n.h>
-
-#include "eggsmclient.h"
-#include "eggsmclient-private.h"
-
-static void egg_sm_client_debug_handler (const char *log_domain,
-					 GLogLevelFlags log_level,
-					 const char *message,
-					 gpointer user_data);
-
-enum {
-  SAVE_STATE,
-  QUIT_REQUESTED,
-  QUIT_CANCELLED,
-  QUIT,
-  LAST_SIGNAL
-};
-
-static guint signals[LAST_SIGNAL] = { 0 };
-
-struct _EggSMClientPrivate {
-  GKeyFile *state_file;
-};
-
-G_DEFINE_TYPE_WITH_PRIVATE (EggSMClient, egg_sm_client, G_TYPE_OBJECT)
-
-static EggSMClient *global_client;
-static EggSMClientMode global_client_mode = EGG_SM_CLIENT_MODE_NORMAL;
-
-static void
-egg_sm_client_init (EggSMClient *client)
-{
-  ;
-}
-
-static void
-egg_sm_client_class_init (EggSMClientClass *klass)
-{
-  GObjectClass *object_class = G_OBJECT_CLASS (klass);
-
-  /**
-   * EggSMClient::save_state:
-   * @client: the client
-   * @state_file: a #GKeyFile to save state information into
-   *
-   * Emitted when the session manager has requested that the
-   * application save information about its current state. The
-   * application should save its state into @state_file, and then the
-   * session manager may then restart the application in a future
-   * session and tell it to initialize itself from that state.
-   *
-   * You should not save any data into @state_file's "start group"
-   * (ie, the %NULL group). Instead, applications should save their
-   * data into groups with names that start with the application name,
-   * and libraries that connect to this signal should save their data
-   * into groups with names that start with the library name.
-   *
-   * Alternatively, rather than (or in addition to) using @state_file,
-   * the application can save its state by calling
-   * egg_sm_client_set_restart_command() during the processing of this
-   * signal (eg, to include a list of files to open).
-   **/
-  signals[SAVE_STATE] =
-    g_signal_new ("save_state",
-                  G_OBJECT_CLASS_TYPE (object_class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (EggSMClientClass, save_state),
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__POINTER,
-                  G_TYPE_NONE,
-                  1, G_TYPE_POINTER);
-
-  /**
-   * EggSMClient::quit_requested:
-   * @client: the client
-   *
-   * Emitted when the session manager requests that the application
-   * exit (generally because the user is logging out). The application
-   * should decide whether or not it is willing to quit (perhaps after
-   * asking the user what to do with documents that have unsaved
-   * changes) and then call egg_sm_client_will_quit(), passing %TRUE
-   * or %FALSE to give its answer to the session manager. (It does not
-   * need to give an answer before returning from the signal handler;
-   * it can interact with the user asynchronously and then give its
-   * answer later on.) If the application does not connect to this
-   * signal, then #EggSMClient will automatically return %TRUE on its
-   * behalf.
-   *
-   * The application should not save its session state as part of
-   * handling this signal; if the user has requested that the session
-   * be saved when logging out, then ::save_state will be emitted
-   * separately.
-   *
-   * If the application agrees to quit, it should then wait for either
-   * the ::quit_cancelled or ::quit signals to be emitted.
-   **/
-  signals[QUIT_REQUESTED] =
-    g_signal_new ("quit_requested",
-                  G_OBJECT_CLASS_TYPE (object_class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (EggSMClientClass, quit_requested),
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
-                  G_TYPE_NONE,
-                  0);
-
-  /**
-   * EggSMClient::quit_cancelled:
-   * @client: the client
-   *
-   * Emitted when the session manager decides to cancel a logout after
-   * the application has already agreed to quit. After receiving this
-   * signal, the application can go back to what it was doing before
-   * receiving the ::quit_requested signal.
-   **/
-  signals[QUIT_CANCELLED] =
-    g_signal_new ("quit_cancelled",
-                  G_OBJECT_CLASS_TYPE (object_class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (EggSMClientClass, quit_cancelled),
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
-                  G_TYPE_NONE,
-                  0);
-
-  /**
-   * EggSMClient::quit:
-   * @client: the client
-   *
-   * Emitted when the session manager wants the application to quit
-   * (generally because the user is logging out). The application
-   * should exit as soon as possible after receiving this signal; if
-   * it does not, the session manager may choose to forcibly kill it.
-   *
-   * Normally a GUI application would only be sent a ::quit if it
-   * agreed to quit in response to a ::quit_requested signal. However,
-   * this is not guaranteed; in some situations the session manager
-   * may decide to end the session without giving applications a
-   * chance to object.
-   **/
-  signals[QUIT] =
-    g_signal_new ("quit",
-                  G_OBJECT_CLASS_TYPE (object_class),
-                  G_SIGNAL_RUN_LAST,
-                  G_STRUCT_OFFSET (EggSMClientClass, quit),
-                  NULL, NULL,
-                  g_cclosure_marshal_VOID__VOID,
-                  G_TYPE_NONE,
-                  0);
-}
-
-static gboolean sm_client_disable = FALSE;
-static char *sm_client_state_file = NULL;
-static char *sm_client_id = NULL;
-static char *sm_config_prefix = NULL;
-
-static gboolean
-sm_client_post_parse_func (GOptionContext  *context,
-			   GOptionGroup    *group,
-			   gpointer         data,
-			   GError         **error)
-{
-  EggSMClient *client = egg_sm_client_get ();
-
-  if (sm_client_id == NULL)
-    {
-      const gchar *desktop_autostart_id;
-
-      desktop_autostart_id = g_getenv ("DESKTOP_AUTOSTART_ID");
-
-      if (desktop_autostart_id != NULL)
-        sm_client_id = g_strdup (desktop_autostart_id);
-    }
-
-  /* Unset DESKTOP_AUTOSTART_ID in order to avoid child processes to
-   * use the same client id. */
-  g_unsetenv ("DESKTOP_AUTOSTART_ID");
-
-  if (EGG_SM_CLIENT_GET_CLASS (client)->startup)
-    EGG_SM_CLIENT_GET_CLASS (client)->startup (client, sm_client_id);
-  return TRUE;
-}
-
-/**
- * egg_sm_client_get_option_group:
- *
- * Creates a %GOptionGroup containing the session-management-related
- * options. You should add this group to the application's
- * %GOptionContext if you want to use #EggSMClient.
- *
- * Return value: the %GOptionGroup
- **/
-GOptionGroup *
-egg_sm_client_get_option_group (void)
-{
-  const GOptionEntry entries[] = {
-    { "sm-client-disable", 0, 0,
-      G_OPTION_ARG_NONE, &sm_client_disable,
-      N_("Disable connection to session manager"), NULL },
-    { "sm-client-state-file", 0, 0,
-      G_OPTION_ARG_FILENAME, &sm_client_state_file,
-      N_("Specify file containing saved configuration"), N_("FILE") },
-    { "sm-client-id", 0, 0,
-      G_OPTION_ARG_STRING, &sm_client_id,
-      N_("Specify session management ID"), N_("ID") },
-    /* MateClient compatibility option */
-    { "sm-disable", 0, G_OPTION_FLAG_HIDDEN,
-      G_OPTION_ARG_NONE, &sm_client_disable,
-      NULL, NULL },
-    /* MateClient compatibility option. This is a dummy option that only
-     * exists so that sessions saved by apps with MateClient can be restored
-     * later when they've switched to EggSMClient. See bug #575308.
-     */
-    { "sm-config-prefix", 0, G_OPTION_FLAG_HIDDEN,
-      G_OPTION_ARG_STRING, &sm_config_prefix,
-      NULL, NULL },
-    { NULL }
-  };
-  GOptionGroup *group;
-
-  /* Use our own debug handler for the "EggSMClient" domain. */
-  g_log_set_handler (G_LOG_DOMAIN, G_LOG_LEVEL_DEBUG,
-		     egg_sm_client_debug_handler, NULL);
-
-  group = g_option_group_new ("sm-client",
-			      _("Session management options:"),
-			      _("Show session management options"),
-			      NULL, NULL);
-  g_option_group_add_entries (group, entries);
-  g_option_group_set_parse_hooks (group, NULL, sm_client_post_parse_func);
-
-  return group;
-}
-
-/**
- * egg_sm_client_set_mode:
- * @mode: an #EggSMClient mode
- *
- * Sets the "mode" of #EggSMClient as follows:
- *
- *    %EGG_SM_CLIENT_MODE_DISABLED: Session management is completely
- *    disabled. The application will not even connect to the session
- *    manager. (egg_sm_client_get() will still return an #EggSMClient,
- *    but it will just be a dummy object.)
- *
- *    %EGG_SM_CLIENT_MODE_NO_RESTART: The application will connect to
- *    the session manager (and thus will receive notification when the
- *    user is logging out, etc), but will request to not be
- *    automatically restarted with saved state in future sessions.
- *
- *    %EGG_SM_CLIENT_MODE_NORMAL: The default. #EggSMCLient will
- *    function normally.
- *
- * This must be called before the application's main loop begins.
- **/
-void
-egg_sm_client_set_mode (EggSMClientMode mode)
-{
-  global_client_mode = mode;
-}
-
-/**
- * egg_sm_client_get_mode:
- *
- * Gets the global #EggSMClientMode. See egg_sm_client_set_mode()
- * for details.
- *
- * Return value: the global #EggSMClientMode
- **/
-EggSMClientMode
-egg_sm_client_get_mode (void)
-{
-  return global_client_mode;
-}
-
-/**
- * egg_sm_client_get:
- *
- * Returns the master #EggSMClient for the application.
- *
- * On platforms that support saved sessions (ie, POSIX/X11), the
- * application will only request to be restarted by the session
- * manager if you call egg_set_desktop_file() to set an application
- * desktop file. In particular, if the desktop file contains the key
- * "X
- *
- * Return value: the master #EggSMClient.
- **/
-EggSMClient *
-egg_sm_client_get (void)
-{
-  if (!global_client)
-    {
-      if (global_client_mode != EGG_SM_CLIENT_MODE_DISABLED &&
-	  !sm_client_disable)
-	{
-	  global_client = egg_sm_client_xsmp_new ();
-	}
-
-      /* Fallback: create a dummy client, so that callers don't have
-       * to worry about a %NULL return value.
-       */
-      if (!global_client)
-	global_client = g_object_new (EGG_TYPE_SM_CLIENT, NULL);
-    }
-
-  return global_client;
-}
-
-/**
- * egg_sm_client_is_resumed:
- * @client: the client
- *
- * Checks whether or not the current session has been resumed from
- * a previous saved session. If so, the application should call
- * egg_sm_client_get_state_file() and restore its state from the
- * returned #GKeyFile.
- *
- * Return value: %TRUE if the session has been resumed
- **/
-gboolean
-egg_sm_client_is_resumed (EggSMClient *client)
-{
-  g_return_val_if_fail (client == global_client, FALSE);
-
-  return sm_client_state_file != NULL;
-}
-
-/**
- * egg_sm_client_get_state_file:
- * @client: the client
- *
- * If the application was resumed by the session manager, this will
- * return the #GKeyFile containing its state from the previous
- * session.
- *
- * Note that other libraries and #EggSMClient itself may also store
- * state in the key file, so if you call egg_sm_client_get_groups(),
- * on it, the return value will likely include groups that you did not
- * put there yourself. (It is also not guaranteed that the first
- * group created by the application will still be the "start group"
- * when it is resumed.)
- *
- * Return value: the #GKeyFile containing the application's earlier
- * state, or %NULL on error. You should not free this key file; it
- * is owned by @client.
- **/
-GKeyFile *
-egg_sm_client_get_state_file (EggSMClient *client)
-{
-  EggSMClientPrivate *priv = egg_sm_client_get_instance_private (client);
-  char *state_file_path;
-  GError *err = NULL;
-
-  g_return_val_if_fail (client == global_client, NULL);
-
-  if (!sm_client_state_file)
-    return NULL;
-  if (priv->state_file)
-    return priv->state_file;
-
-  if (!strncmp (sm_client_state_file, "file://", 7))
-    state_file_path = g_filename_from_uri (sm_client_state_file, NULL, NULL);
-  else
-    state_file_path = g_strdup (sm_client_state_file);
-
-  priv->state_file = g_key_file_new ();
-  if (!g_key_file_load_from_file (priv->state_file, state_file_path, 0, &err))
-    {
-      g_warning ("Could not load SM state file '%s': %s",
-		 sm_client_state_file, err->message);
-      g_clear_error (&err);
-      g_key_file_free (priv->state_file);
-      priv->state_file = NULL;
-    }
-
-  g_free (state_file_path);
-  return priv->state_file;
-}
-
-/**
- * egg_sm_client_set_restart_command:
- * @client: the client
- * @argc: the length of @argv
- * @argv: argument vector
- *
- * Sets the command used to restart @client if it does not have a
- * .desktop file that can be used to find its restart command.
- *
- * This can also be used when handling the ::save_state signal, to
- * save the current state via an updated command line. (Eg, providing
- * a list of filenames to open when the application is resumed.)
- **/
-void
-egg_sm_client_set_restart_command (EggSMClient  *client,
-				   int           argc,
-				   const char  **argv)
-{
-  g_return_if_fail (EGG_IS_SM_CLIENT (client));
-
-  if (EGG_SM_CLIENT_GET_CLASS (client)->set_restart_command)
-    EGG_SM_CLIENT_GET_CLASS (client)->set_restart_command (client, argc, argv);
-}
-
-/**
- * egg_sm_client_will_quit:
- * @client: the client
- * @will_quit: whether or not the application is willing to quit
- *
- * This MUST be called in response to the ::quit_requested signal, to
- * indicate whether or not the application is willing to quit. The
- * application may call it either directly from the signal handler, or
- * at some later point (eg, after asynchronously interacting with the
- * user).
- *
- * If the application does not connect to ::quit_requested,
- * #EggSMClient will call this method on its behalf (passing %TRUE
- * for @will_quit).
- *
- * After calling this method, the application should wait to receive
- * either ::quit_cancelled or ::quit.
- **/
-void
-egg_sm_client_will_quit (EggSMClient *client,
-			 gboolean     will_quit)
-{
-  g_return_if_fail (EGG_IS_SM_CLIENT (client));
-
-  if (EGG_SM_CLIENT_GET_CLASS (client)->will_quit)
-    EGG_SM_CLIENT_GET_CLASS (client)->will_quit (client, will_quit);
-}
-
-/**
- * egg_sm_client_end_session:
- * @style: a hint at how to end the session
- * @request_confirmation: whether or not the user should get a chance
- * to confirm the action
- *
- * Requests that the session manager end the current session. @style
- * indicates how the session should be ended, and
- * @request_confirmation indicates whether or not the user should be
- * given a chance to confirm the logout/reboot/shutdown. Both of these
- * flags are merely hints though; the session manager may choose to
- * ignore them.
- *
- * Return value: %TRUE if the request was sent; %FALSE if it could not
- * be (eg, because it could not connect to the session manager).
- **/
-gboolean
-egg_sm_client_end_session (EggSMClientEndStyle  style,
-			   gboolean             request_confirmation)
-{
-  EggSMClient *client = egg_sm_client_get ();
-
-  g_return_val_if_fail (EGG_IS_SM_CLIENT (client), FALSE);
-
-  if (EGG_SM_CLIENT_GET_CLASS (client)->end_session)
-    {
-      return EGG_SM_CLIENT_GET_CLASS (client)->end_session (client, style,
-							    request_confirmation);
-    }
-  else
-    return FALSE;
-}
-
-/* Signal-emitting callbacks from platform-specific code */
-
-GKeyFile *
-egg_sm_client_save_state (EggSMClient *client)
-{
-  GKeyFile *state_file;
-  char *group;
-
-  g_return_val_if_fail (client == global_client, NULL);
-
-  state_file = g_key_file_new ();
-
-  g_debug ("Emitting save_state");
-  g_signal_emit (client, signals[SAVE_STATE], 0, state_file);
-  g_debug ("Done emitting save_state");
-
-  group = g_key_file_get_start_group (state_file);
-  if (group)
-    {
-      g_free (group);
-      return state_file;
-    }
-  else
-    {
-      g_key_file_free (state_file);
-      return NULL;
-    }
-}
-
-void
-egg_sm_client_quit_requested (EggSMClient *client)
-{
-  g_return_if_fail (client == global_client);
-
-  if (!g_signal_has_handler_pending (client, signals[QUIT_REQUESTED], 0, FALSE))
-    {
-      g_debug ("Not emitting quit_requested because no one is listening");
-      egg_sm_client_will_quit (client, TRUE);
-      return;
-    }
-
-  g_debug ("Emitting quit_requested");
-  g_signal_emit (client, signals[QUIT_REQUESTED], 0);
-  g_debug ("Done emitting quit_requested");
-}
-
-void
-egg_sm_client_quit_cancelled (EggSMClient *client)
-{
-  g_return_if_fail (client == global_client);
-
-  g_debug ("Emitting quit_cancelled");
-  g_signal_emit (client, signals[QUIT_CANCELLED], 0);
-  g_debug ("Done emitting quit_cancelled");
-}
-
-void
-egg_sm_client_quit (EggSMClient *client)
-{
-  g_return_if_fail (client == global_client);
-
-  g_debug ("Emitting quit");
-  g_signal_emit (client, signals[QUIT], 0);
-  g_debug ("Done emitting quit");
-
-  /* FIXME: should we just call gtk_main_quit() here? */
-}
-
-static void
-egg_sm_client_debug_handler (const char *log_domain,
-			     GLogLevelFlags log_level,
-			     const char *message,
-			     gpointer user_data)
-{
-  static int debug = -1;
-
-  if (debug < 0)
-    debug = (g_getenv ("EGG_SM_CLIENT_DEBUG") != NULL);
-
-  if (debug)
-    g_log_default_handler (log_domain, log_level, message, NULL);
-}