Example #1
0
void
session_init (Gimp *gimp)
{
  gchar      *filename;
  GScanner   *scanner;
  GTokenType  token;
  GError     *error = NULL;

  g_return_if_fail (GIMP_IS_GIMP (gimp));

  filename = session_filename (gimp);

  scanner = gimp_scanner_new_file (filename, &error);

  if (! scanner && error->code == GIMP_CONFIG_ERROR_OPEN_ENOENT)
    {
      g_clear_error (&error);
      g_free (filename);

      filename = g_build_filename (gimp_sysconf_directory (),
                                   "sessionrc", NULL);
      scanner = gimp_scanner_new_file (filename, NULL);
    }

  if (! scanner)
    {
      g_clear_error (&error);
      g_free (filename);
      return;
    }

  if (gimp->be_verbose)
    g_print ("Parsing '%s'\n", gimp_filename_to_utf8 (filename));

  g_scanner_scope_add_symbol (scanner, 0, "session-info",
                              GINT_TO_POINTER (SESSION_INFO));
  g_scanner_scope_add_symbol (scanner, 0,  "hide-docks",
                              GINT_TO_POINTER (HIDE_DOCKS));
  g_scanner_scope_add_symbol (scanner, 0,  "single-window-mode",
                              GINT_TO_POINTER (SINGLE_WINDOW_MODE));
  g_scanner_scope_add_symbol (scanner, 0,  "last-tip-shown",
                              GINT_TO_POINTER (LAST_TIP_SHOWN));

  token = G_TOKEN_LEFT_PAREN;

  while (g_scanner_peek_next_token (scanner) == token)
    {
      token = g_scanner_get_next_token (scanner);

      switch (token)
        {
        case G_TOKEN_LEFT_PAREN:
          token = G_TOKEN_SYMBOL;
          break;

        case G_TOKEN_SYMBOL:
          if (scanner->value.v_symbol == GINT_TO_POINTER (SESSION_INFO))
            {
              GimpDialogFactory      *factory      = NULL;
              GimpSessionInfo        *info         = NULL;
              gchar                  *factory_name = NULL;
              gchar                  *entry_name   = NULL;
              GimpDialogFactoryEntry *entry        = NULL;

              token = G_TOKEN_STRING;

              if (! gimp_scanner_parse_string (scanner, &factory_name))
                break;

              /* In versions <= GIMP 2.6 there was a "toolbox", a
               * "dock", a "display" and a "toplevel" factory. These
               * are now merged to a single gimp_dialog_factory_get_singleton (). We
               * need the legacy name though, so keep it around.
               */
              factory = gimp_dialog_factory_get_singleton ();

              info = gimp_session_info_new ();

              /* GIMP 2.6 has the entry name as part of the
               * session-info header, so try to get it
               */
              gimp_scanner_parse_string (scanner, &entry_name);
              if (entry_name)
                {
                  /* Previously, GimpDock was a toplevel. That is why
                   * versions <= GIMP 2.6 has "dock" as the entry name. We
                   * want "dock" to be interpreted as 'dock window'
                   * however so have some special-casing for that. When
                   * the entry name is "dock" the factory name is either
                   * "dock" or "toolbox".
                   */
                  if (strcmp (entry_name, "dock") == 0)
                    {
                      entry =
                        gimp_dialog_factory_find_entry (factory,
                                                        (strcmp (factory_name, "toolbox") == 0 ?
                                                         "gimp-toolbox-window" :
                                                         "gimp-dock-window"));
                    }
                  else
                    {
                      entry = gimp_dialog_factory_find_entry (factory,
                                                              entry_name);
                    }
                }

              /* We're done with these now */
              g_free (factory_name);
              g_free (entry_name);

              /* We can get the factory entry either now (the GIMP <=
               * 2.6 way), or when we deserialize (the GIMP 2.8 way)
               */
              if (entry)
                {
                  gimp_session_info_set_factory_entry (info, entry);
                }

              /* Always try to deserialize */
              if (gimp_config_deserialize (GIMP_CONFIG (info), scanner, 1, NULL))
                {
                  /* Make sure we got a factory entry either the 2.6
                   * or 2.8 way
                   */
                  if (gimp_session_info_get_factory_entry (info))
                    {
                      GIMP_LOG (DIALOG_FACTORY,
                                "successfully parsed and added session info %p",
                                info);

                      gimp_dialog_factory_add_session_info (factory, info);
                    }
                  else
                    {
                      GIMP_LOG (DIALOG_FACTORY,
                                "failed to parse session info %p, not adding",
                                info);
                    }

                  g_object_unref (info);
                }
              else
                {
                  g_object_unref (info);
                  break;
                }
            }
          else if (scanner->value.v_symbol == GINT_TO_POINTER (HIDE_DOCKS))
            {
              gboolean hide_docks;

              token = G_TOKEN_IDENTIFIER;

              if (! gimp_scanner_parse_boolean (scanner, &hide_docks))
                break;

              g_object_set (gimp->config,
                            "hide-docks", hide_docks,
                            NULL);
            }
          else if (scanner->value.v_symbol == GINT_TO_POINTER (SINGLE_WINDOW_MODE))
            {
              gboolean single_window_mode;

              token = G_TOKEN_IDENTIFIER;

              if (! gimp_scanner_parse_boolean (scanner, &single_window_mode))
                break;

              g_object_set (gimp->config,
                            "single-window-mode", single_window_mode,
                            NULL);
            }
          else if (scanner->value.v_symbol == GINT_TO_POINTER (LAST_TIP_SHOWN))
            {
              gint last_tip_shown;

              token = G_TOKEN_INT;

              if (! gimp_scanner_parse_int (scanner, &last_tip_shown))
                break;

              g_object_set (gimp->config,
                            "last-tip-shown", last_tip_shown,
                            NULL);
            }
          token = G_TOKEN_RIGHT_PAREN;
          break;

        case G_TOKEN_RIGHT_PAREN:
          token = G_TOKEN_LEFT_PAREN;
          break;

        default: /* do nothing */
          break;
        }
    }

  if (token != G_TOKEN_LEFT_PAREN)
    {
      g_scanner_get_next_token (scanner);
      g_scanner_unexp_token (scanner, token, NULL, NULL, NULL,
                             _("fatal parse error"), TRUE);
    }

  if (error)
    {
      gimp_message_literal (gimp, NULL, GIMP_MESSAGE_ERROR, error->message);
      g_clear_error (&error);

      gimp_config_file_backup_on_error (filename, "sessionrc", NULL);
    }

  gimp_scanner_destroy (scanner);
  g_free (filename);

  dialogs_load_recent_docks (gimp);
}
Example #2
0
void
gimp_dialog_factory_add_dialog (GimpDialogFactory *factory,
                                GtkWidget         *dialog)
{
  GimpDialogFactory      *dialog_factory;
  GimpDialogFactoryEntry *entry;
  GimpSessionInfo        *info;
  GList                  *list;
  gboolean                toplevel;

  g_return_if_fail (GIMP_IS_DIALOG_FACTORY (factory));
  g_return_if_fail (GTK_IS_WIDGET (dialog));

  if (g_list_find (factory->open_dialogs, dialog))
    {
      g_warning ("%s: dialog already registered", G_STRFUNC);
      return;
    }

  dialog_factory = gimp_dialog_factory_from_widget (dialog, &entry);

  if (! (dialog_factory && (entry || GIMP_IS_DOCK (dialog))))
    {
      g_warning ("%s: dialog was not created by a GimpDialogFactory",
                 G_STRFUNC);
      return;
    }

  if (dialog_factory != factory)
    {
      g_warning ("%s: dialog was created by a different GimpDialogFactory",
                 G_STRFUNC);
      return;
    }

  toplevel = GTK_WIDGET_TOPLEVEL (dialog);

  if (entry) /* dialog is a toplevel (but not a GimpDock) or a GimpDockable */
    {
      D (g_print ("%s: adding %s \"%s\"\n",
                  G_STRFUNC,
                  toplevel ? "toplevel" : "dockable",
                  entry->identifier));

      for (list = factory->session_infos; list; list = g_list_next (list))
        {
          info = list->data;

          if ((info->toplevel_entry == entry) ||
              (info->dockable_entry == entry))
            {
              if (info->widget)
                {
                  if (entry->singleton)
                    {
                      g_warning ("%s: singleton dialog \"%s\" created twice",
                                 G_STRFUNC, entry->identifier);

                      D (g_print ("%s: corrupt session info: %p (widget %p)\n",
                                  G_STRFUNC,
                                  info, info->widget));

                      return;
                    }

                  continue;
                }

              info->widget = dialog;

              D (g_print ("%s: updating session info %p (widget %p) for %s \"%s\"\n",
                          G_STRFUNC,
                          info, info->widget,
                          toplevel ? "toplevel" : "dockable",
                          entry->identifier));

              if (toplevel && entry->session_managed)
                gimp_session_info_set_geometry (info);

              break;
            }
        }

      if (! list) /*  didn't find a session info  */
        {
          info = gimp_session_info_new ();

          info->widget = dialog;

          D (g_print  ("%s: creating session info %p (widget %p) for %s \"%s\"\n",
                       G_STRFUNC,
                       info, info->widget,
                       toplevel ? "toplevel" : "dockable",
                       entry->identifier));

          if (toplevel)
            {
              info->toplevel_entry = entry;

              /*  if we create a new session info, we never call
               *  gimp_session_info_set_geometry(), but still the
               *  dialog needs GDK_HINT_USER_POS so it keeps its
               *  position when hidden/shown within this(!) session.
               */
              if (entry->session_managed)
                g_signal_connect (dialog, "configure-event",
                                  G_CALLBACK (gimp_dialog_factory_set_user_pos),
                                  NULL);
            }
          else
            {
              info->dockable_entry = entry;
            }

          factory->session_infos = g_list_append (factory->session_infos, info);
        }
    }
  else /*  dialog is a GimpDock  */
    {
      D (g_print ("%s: adding dock\n", G_STRFUNC));

      for (list = factory->session_infos; list; list = g_list_next (list))
        {
          info = list->data;

          /*  take the first empty slot  */
          if (! info->toplevel_entry &&
              ! info->dockable_entry &&
              ! info->widget)
            {
              info->widget = dialog;

              D (g_print ("%s: updating session info %p (widget %p) for dock\n",
                          G_STRFUNC,
                          info, info->widget));

              gimp_session_info_set_geometry (info);

              break;
            }
        }

      if (! list) /*  didn't find a session info  */
        {
          info = gimp_session_info_new ();

          info->widget = dialog;

          D (g_print ("%s: creating session info %p (widget %p) for dock\n",
                      G_STRFUNC,
                      info, info->widget));

          /*  if we create a new session info, we never call
           *  gimp_session_info_set_geometry(), but still the
           *  dialog needs GDK_HINT_USER_POS so it keeps its
           *  position when hidden/shown within this(!) session.
           */
          g_signal_connect (dialog, "configure-event",
                            G_CALLBACK (gimp_dialog_factory_set_user_pos),
                            NULL);

          factory->session_infos = g_list_append (factory->session_infos, info);
        }
    }

  factory->open_dialogs = g_list_prepend (factory->open_dialogs, dialog);

  g_signal_connect_object (dialog, "destroy",
                           G_CALLBACK (gimp_dialog_factory_remove_dialog),
                           factory,
                           G_CONNECT_SWAPPED);

  if (entry && entry->session_managed && toplevel)
    g_signal_connect_object (dialog, "configure-event",
                             G_CALLBACK (gimp_dialog_factory_dialog_configure),
                             factory,
                             0);
}