/* * nautilus-application: main Nautilus application class. * * Copyright (C) 1999, 2000 Red Hat, Inc. * Copyright (C) 2000, 2001 Eazel, Inc. * Copyright (C) 2010, Cosimo Cecchi * * Nautilus 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. * * Nautilus 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, see . * * Authors: Elliot Lee , * Darin Adler * Cosimo Cecchi * */ #include "nautilus-application.h" #include #include #include #include #include #include #include #include #include #include #include #define DEBUG_FLAG NAUTILUS_DEBUG_APPLICATION #include "nautilus-debug.h" #include "nautilus-bookmark-list.h" #include "nautilus-clipboard.h" #include "nautilus-dbus-launcher.h" #include "nautilus-dbus-manager.h" #include "nautilus-directory-private.h" #include "nautilus-file.h" #include "nautilus-file-operations.h" #include "nautilus-file-undo-manager.h" #include "nautilus-file-utilities.h" #include "nautilus-freedesktop-dbus.h" #include "nautilus-global-preferences.h" #include "nautilus-icon-info.h" #include "nautilus-lib-self-check-functions.h" #include "nautilus-module.h" #include "nautilus-preferences-window.h" #include "nautilus-previewer.h" #include "nautilus-profile.h" #include "nautilus-progress-persistence-handler.h" #include "nautilus-self-check-functions.h" #include "nautilus-shell-search-provider.h" #include "nautilus-signaller.h" #include "nautilus-tag-manager.h" #include "nautilus-tracker-utilities.h" #include "nautilus-ui-utilities.h" #include "nautilus-view.h" #include "nautilus-window-slot.h" #include "nautilus-window.h" typedef struct { NautilusProgressPersistenceHandler *progress_handler; NautilusDBusManager *dbus_manager; NautilusFreedesktopDBus *fdb_manager; NautilusBookmarkList *bookmark_list; NautilusShellSearchProvider *search_provider; GList *windows; GHashTable *notifications; NautilusFileUndoManager *undo_manager; NautilusTagManager *tag_manager; NautilusDBusLauncher *dbus_launcher; guint previewer_selection_id; } NautilusApplicationPrivate; G_DEFINE_TYPE_WITH_PRIVATE (NautilusApplication, nautilus_application, ADW_TYPE_APPLICATION); void nautilus_application_set_accelerator (GApplication *app, const gchar *action_name, const gchar *accel) { const gchar *vaccels[] = { accel, NULL }; gtk_application_set_accels_for_action (GTK_APPLICATION (app), action_name, vaccels); } void nautilus_application_set_accelerators (GApplication *app, const gchar *action_name, const gchar **accels) { gtk_application_set_accels_for_action (GTK_APPLICATION (app), action_name, accels); } GList * nautilus_application_get_windows (NautilusApplication *self) { NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); return priv->windows; } NautilusBookmarkList * nautilus_application_get_bookmarks (NautilusApplication *self) { NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); if (!priv->bookmark_list) { priv->bookmark_list = nautilus_bookmark_list_new (); } return priv->bookmark_list; } static gboolean check_required_directories (NautilusApplication *self) { char *user_directory; GSList *directories; gboolean ret; g_assert (NAUTILUS_IS_APPLICATION (self)); nautilus_profile_start (NULL); ret = TRUE; user_directory = nautilus_get_user_directory (); directories = NULL; if (!g_file_test (user_directory, G_FILE_TEST_IS_DIR)) { directories = g_slist_prepend (directories, user_directory); } if (directories != NULL) { int failed_count; GString *directories_as_string; GSList *l; char *error_string; g_autofree char *detail_string = NULL; AdwMessageDialog *dialog; ret = FALSE; failed_count = g_slist_length (directories); directories_as_string = g_string_new ((const char *) directories->data); for (l = directories->next; l != NULL; l = l->next) { g_string_append_printf (directories_as_string, ", %s", (const char *) l->data); } error_string = _("Oops! Something went wrong."); if (failed_count == 1) { detail_string = g_strdup_printf (_("Unable to create a required folder. " "Please create the following folder, or " "set permissions such that it can be created:\n%s"), directories_as_string->str); } else { detail_string = g_strdup_printf (_("Unable to create required folders. " "Please create the following folders, or " "set permissions such that they can be created:\n%s"), directories_as_string->str); } dialog = show_dialog (error_string, detail_string, NULL, GTK_MESSAGE_ERROR); /* We need the main event loop so the user has a chance to see the dialog. */ gtk_application_add_window (GTK_APPLICATION (self), GTK_WINDOW (dialog)); g_string_free (directories_as_string, TRUE); } g_slist_free (directories); g_free (user_directory); nautilus_profile_end (NULL); return ret; } static void menu_provider_items_updated_handler (NautilusMenuProvider *provider, GtkWidget *parent_window, gpointer data) { g_signal_emit_by_name (nautilus_signaller_get_current (), "popup-menu-changed"); } static void menu_provider_init_callback (void) { GList *providers; GList *l; providers = nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_MENU_PROVIDER); for (l = providers; l != NULL; l = l->next) { NautilusMenuProvider *provider = NAUTILUS_MENU_PROVIDER (l->data); g_signal_connect_after (G_OBJECT (provider), "items-updated", (GCallback) menu_provider_items_updated_handler, NULL); } nautilus_module_extension_list_free (providers); } NautilusWindow * nautilus_application_create_window (NautilusApplication *self) { NautilusWindow *window; gboolean maximized; g_autoptr (GVariant) default_size = NULL; gint default_width = 0; gint default_height = 0; g_return_val_if_fail (NAUTILUS_IS_APPLICATION (self), NULL); nautilus_profile_start (NULL); window = nautilus_window_new (); maximized = g_settings_get_boolean (nautilus_window_state, NAUTILUS_WINDOW_STATE_MAXIMIZED); if (maximized) { gtk_window_maximize (GTK_WINDOW (window)); } else { gtk_window_unmaximize (GTK_WINDOW (window)); } default_size = g_settings_get_value (nautilus_window_state, NAUTILUS_WINDOW_STATE_INITIAL_SIZE); g_variant_get (default_size, "(ii)", &default_width, &default_height); gtk_window_set_default_size (GTK_WINDOW (window), MAX (NAUTILUS_WINDOW_MIN_WIDTH, default_width), MAX (NAUTILUS_WINDOW_MIN_HEIGHT, default_height)); if (g_strcmp0 (PROFILE, "") != 0) { gtk_widget_add_css_class (GTK_WIDGET (window), "devel"); } DEBUG ("Creating a new navigation window"); nautilus_profile_end (NULL); return window; } static NautilusWindowSlot * get_window_slot_for_location (NautilusApplication *self, GFile *location) { NautilusApplicationPrivate *priv; NautilusWindowSlot *slot; NautilusWindow *window; NautilusFile *file; GList *l, *sl; priv = nautilus_application_get_instance_private (self); slot = NULL; file = nautilus_file_get (location); if (!nautilus_file_is_directory (file) && !nautilus_file_is_other_locations (file) && g_file_has_parent (location, NULL)) { location = g_file_get_parent (location); } else { g_object_ref (location); } for (l = priv->windows; l != NULL; l = l->next) { window = l->data; for (sl = nautilus_window_get_slots (window); sl; sl = sl->next) { NautilusWindowSlot *current = sl->data; GFile *slot_location = nautilus_window_slot_get_location (current); if (slot_location && g_file_equal (slot_location, location)) { slot = current; break; } } if (slot) { break; } } nautilus_file_unref (file); g_object_unref (location); return slot; } void nautilus_application_open_location_full (NautilusApplication *self, GFile *location, NautilusOpenFlags flags, GList *selection, NautilusWindow *target_window, NautilusWindowSlot *target_slot) { NAUTILUS_APPLICATION_CLASS (G_OBJECT_GET_CLASS (self))->open_location_full (self, location, flags, selection, target_window, target_slot); } static void real_open_location_full (NautilusApplication *self, GFile *location, NautilusOpenFlags flags, GList *selection, NautilusWindow *target_window, NautilusWindowSlot *target_slot) { NautilusWindowSlot *active_slot = NULL; NautilusWindow *active_window; GFile *old_location = NULL; char *old_uri, *new_uri; gboolean use_same; GdkDisplay *display; use_same = TRUE; /* FIXME: We are having problems on getting the current focused window with * gtk_application_get_active_window, see https://bugzilla.gnome.org/show_bug.cgi?id=756499 * so what we do is never rely on this on the callers, but would be cool to * make it work withouth explicitly setting the active window on the callers. */ active_window = NAUTILUS_WINDOW (gtk_application_get_active_window (GTK_APPLICATION (self))); /* There is no active window if the application is run with * --gapplication-service */ if (active_window) { active_slot = nautilus_window_get_active_slot (active_window); /* Just for debug.*/ if (active_slot != NULL) { old_location = nautilus_window_slot_get_location (active_slot); } } /* this happens at startup */ if (old_location == NULL) { old_uri = g_strdup ("(none)"); } else { old_uri = g_file_get_uri (old_location); } new_uri = g_file_get_uri (location); DEBUG ("Application opening location, old: %s, new: %s", old_uri, new_uri); nautilus_profile_start ("Application opening location, old: %s, new: %s", old_uri, new_uri); g_free (old_uri); g_free (new_uri); /* end debug */ /* In case a target slot is provided, we can use it's associated window. * In case a target window were given as well, we give preference to the * slot we target at */ if (target_slot != NULL) { target_window = nautilus_window_slot_get_window (target_slot); } g_assert (!((flags & NAUTILUS_OPEN_FLAG_NEW_WINDOW) != 0 && (flags & NAUTILUS_OPEN_FLAG_NEW_TAB) != 0)); /* and if the flags specify so, this is overridden */ if ((flags & NAUTILUS_OPEN_FLAG_NEW_WINDOW) != 0) { use_same = FALSE; } /* now get/create the window */ if (use_same) { if (!target_window) { if (!target_slot) { target_window = active_window; } else { target_window = nautilus_window_slot_get_window (target_slot); } } } else { display = active_window != NULL ? gtk_root_get_display (GTK_ROOT (active_window)) : gdk_display_get_default (); target_window = nautilus_application_create_window (self); /* Whatever the caller says, the slot won't be the same */ gtk_window_set_display (GTK_WINDOW (target_window), display); target_slot = NULL; } g_assert (target_window != NULL); /* Application is the one that manages windows, so this flag shouldn't use * it anymore by any client */ flags &= ~NAUTILUS_OPEN_FLAG_NEW_WINDOW; nautilus_window_open_location_full (target_window, location, flags, selection, target_slot); } static NautilusWindow * open_window (NautilusApplication *self, GFile *location) { NautilusWindow *window; nautilus_profile_start (NULL); window = nautilus_application_create_window (self); if (location != NULL) { nautilus_application_open_location_full (self, location, 0, NULL, window, NULL); } else { GFile *home; home = g_file_new_for_path (g_get_home_dir ()); nautilus_application_open_location_full (self, home, 0, NULL, window, NULL); g_object_unref (home); } nautilus_profile_end (NULL); return window; } void nautilus_application_open_location (NautilusApplication *self, GFile *location, GFile *selection, const char *startup_id) { NautilusWindow *window; NautilusWindowSlot *slot; GList *sel_list = NULL; nautilus_profile_start (NULL); if (selection != NULL) { sel_list = g_list_prepend (sel_list, nautilus_file_get (selection)); } slot = get_window_slot_for_location (self, location); if (!slot) { window = nautilus_application_create_window (self); } else { window = nautilus_window_slot_get_window (slot); } nautilus_application_open_location_full (self, location, 0, sel_list, window, slot); if (sel_list != NULL) { nautilus_file_list_free (sel_list); } nautilus_profile_end (NULL); } /* Note: when launched from command line we do not reach this method * since we manually handle the command line parameters in order to * parse --version, --check, etc. * However this method is called when open () is called via dbus, for * instance when gtk_uri_open () is called from outside. */ static void nautilus_application_open (GApplication *app, GFile **files, gint n_files, const gchar *hint) { NautilusApplication *self = NAUTILUS_APPLICATION (app); gboolean force_new = (g_strcmp0 (hint, "new-window") == 0); NautilusWindowSlot *slot = NULL; GFile *file; gint idx; DEBUG ("Open called on the GApplication instance; %d files", n_files); /* Open windows at each requested location. */ for (idx = 0; idx < n_files; idx++) { file = files[idx]; if (!force_new) { slot = get_window_slot_for_location (self, file); } if (!slot) { open_window (self, file); } else { /* We open the location again to update any possible selection */ nautilus_application_open_location_full (NAUTILUS_APPLICATION (app), file, 0, NULL, NULL, slot); } } } static void nautilus_application_finalize (GObject *object) { NautilusApplication *self; NautilusApplicationPrivate *priv; self = NAUTILUS_APPLICATION (object); priv = nautilus_application_get_instance_private (self); g_clear_object (&priv->progress_handler); g_clear_object (&priv->bookmark_list); g_list_free (priv->windows); g_hash_table_destroy (priv->notifications); g_clear_object (&priv->undo_manager); g_clear_object (&priv->tag_manager); g_clear_object (&priv->dbus_launcher); G_OBJECT_CLASS (nautilus_application_parent_class)->finalize (object); } static gboolean do_cmdline_sanity_checks (NautilusApplication *self, GVariantDict *options) { gboolean retval = FALSE; if (g_variant_dict_contains (options, "check") && (g_variant_dict_contains (options, G_OPTION_REMAINING) || g_variant_dict_contains (options, "quit"))) { g_printerr ("%s\n", _("--check cannot be used with other options.")); goto out; } if (g_variant_dict_contains (options, "quit") && g_variant_dict_contains (options, G_OPTION_REMAINING)) { g_printerr ("%s\n", _("--quit cannot be used with URIs.")); goto out; } if (g_variant_dict_contains (options, "select") && !g_variant_dict_contains (options, G_OPTION_REMAINING)) { g_printerr ("%s\n", _("--select must be used with at least an URI.")); goto out; } retval = TRUE; out: return retval; } static int do_perform_self_checks (void) { #ifndef NAUTILUS_OMIT_SELF_CHECK gtk_init (); nautilus_profile_start (NULL); /* Run the checks (each twice) for nautilus and libnautilus-private. */ nautilus_run_self_checks (); nautilus_run_lib_self_checks (); eel_exit_if_self_checks_failed (); nautilus_run_self_checks (); nautilus_run_lib_self_checks (); eel_exit_if_self_checks_failed (); nautilus_profile_end (NULL); #endif return EXIT_SUCCESS; } static void nautilus_application_select (NautilusApplication *self, GFile **files, gint len) { int i; GFile *file; GFile *parent; for (i = 0; i < len; i++) { file = files[i]; parent = g_file_get_parent (file); if (parent != NULL) { nautilus_application_open_location (self, parent, file, NULL); g_object_unref (parent); } else { nautilus_application_open_location (self, file, NULL, NULL); } } } static void action_new_window (GSimpleAction *action, GVariant *parameter, gpointer user_data) { NautilusApplication *application; g_autoptr (GFile) home = NULL; application = NAUTILUS_APPLICATION (user_data); home = g_file_new_for_path (g_get_home_dir ()); nautilus_application_open_location_full (application, home, NAUTILUS_OPEN_FLAG_NEW_WINDOW, NULL, NULL, NULL); } static void action_clone_window (GSimpleAction *action, GVariant *parameter, gpointer user_data) { NautilusWindowSlot *active_slot = NULL; NautilusWindow *active_window = NULL; GtkApplication *application = user_data; g_autoptr (GFile) location = NULL; NautilusView *current_view; active_window = NAUTILUS_WINDOW (gtk_application_get_active_window (application)); active_slot = nautilus_window_get_active_slot (active_window); current_view = nautilus_window_slot_get_current_view (active_slot); if (current_view != NULL && nautilus_view_is_searching (current_view)) { location = g_file_new_for_path (g_get_home_dir ()); } else { /* If the user happens to fall asleep while holding ctrl-n, or very * unfortunately opens a new window at a remote location, the current * location will be null, leading to criticals and/or failed assertions. * * Another sad thing is that checking if the view/slot is loading will * not work, as the loading process only really begins after the attributes * for the file have been fetched. */ location = nautilus_window_slot_get_location (active_slot); if (location == NULL) { location = nautilus_window_slot_get_pending_location (active_slot); } } nautilus_application_open_location_full (NAUTILUS_APPLICATION (application), location, NAUTILUS_OPEN_FLAG_NEW_WINDOW, NULL, NULL, NULL); } static void action_preferences (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GtkApplication *application = user_data; nautilus_preferences_window_show (gtk_application_get_active_window (application)); } static void action_about (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GtkApplication *application = user_data; nautilus_window_show_about_dialog (NAUTILUS_WINDOW (gtk_application_get_active_window (application))); } static void action_help (GSimpleAction *action, GVariant *parameter, gpointer user_data) { GtkWindow *window; GtkWidget *dialog; GtkApplication *application = user_data; GError *error = NULL; window = gtk_application_get_active_window (application); gtk_show_uri (window, "help:gnome-help/files", GDK_CURRENT_TIME); if (error) { dialog = adw_message_dialog_new (window ? GTK_WINDOW (window) : NULL, NULL, NULL); adw_message_dialog_format_heading (ADW_MESSAGE_DIALOG (dialog), _("There was an error displaying help: \n%s"), error->message); adw_message_dialog_add_response (ADW_MESSAGE_DIALOG (dialog), "ok", _("_OK")); adw_message_dialog_set_default_response (ADW_MESSAGE_DIALOG (dialog), "ok"); gtk_window_present (GTK_WINDOW (dialog)); g_error_free (error); } } static void action_kill (GSimpleAction *action, GVariant *parameter, gpointer user_data) { AdwApplication *application = user_data; /* we have been asked to force quit */ g_application_quit (G_APPLICATION (application)); } static void action_quit (GSimpleAction *action, GVariant *parameter, gpointer user_data) { NautilusApplication *self = NAUTILUS_APPLICATION (user_data); GList *windows, *l; windows = nautilus_application_get_windows (self); /* make a copy, since the original list will be modified when destroying * a window, making this list invalid */ windows = g_list_copy (windows); for (l = windows; l != NULL; l = l->next) { nautilus_window_close (l->data); } g_list_free (windows); } const static GActionEntry app_entries[] = { { "new-window", action_new_window, NULL, NULL, NULL }, { "clone-window", action_clone_window, NULL, NULL, NULL }, { "preferences", action_preferences, NULL, NULL, NULL }, { "about", action_about, NULL, NULL, NULL }, { "help", action_help, NULL, NULL, NULL }, { "quit", action_quit, NULL, NULL, NULL }, { "kill", action_kill, NULL, NULL, NULL }, }; static void nautilus_init_application_actions (NautilusApplication *app) { g_action_map_add_action_entries (G_ACTION_MAP (app), app_entries, G_N_ELEMENTS (app_entries), app); nautilus_application_set_accelerator (G_APPLICATION (app), "app.clone-window", "n"); nautilus_application_set_accelerator (G_APPLICATION (app), "app.help", "F1"); nautilus_application_set_accelerator (G_APPLICATION (app), "app.quit", "q"); nautilus_application_set_accelerator (G_APPLICATION (app), "app.preferences", "comma"); } static void nautilus_application_activate (GApplication *app) { GFile **files; DEBUG ("Calling activate"); files = g_malloc0 (2 * sizeof (GFile *)); files[0] = g_file_new_for_path (g_get_home_dir ()); nautilus_application_open (app, files, 1, NULL); g_object_unref (files[0]); g_free (files); } static gint nautilus_application_handle_file_args (NautilusApplication *self, GVariantDict *options) { GFile **files; GFile *file; gint idx, len; g_autofree const gchar **remaining = NULL; GPtrArray *file_array; g_variant_dict_lookup (options, G_OPTION_REMAINING, "^a&s", &remaining); /* Convert args to GFiles */ file_array = g_ptr_array_new_full (0, g_object_unref); if (remaining) { for (idx = 0; remaining[idx] != NULL; idx++) { gchar *cwd; g_variant_dict_lookup (options, "cwd", "s", &cwd); if (cwd == NULL) { file = g_file_new_for_commandline_arg (remaining[idx]); } else { file = g_file_new_for_commandline_arg_and_cwd (remaining[idx], cwd); g_free (cwd); } if (nautilus_is_search_directory (file)) { g_autofree char *error_string = NULL; error_string = g_strdup_printf (_("“%s” is an internal protocol. " "Opening this location directly is not supported."), EEL_SEARCH_URI); g_printerr ("%s\n", error_string); } else { g_ptr_array_add (file_array, file); } } } else if (g_variant_dict_contains (options, "new-window")) { file = g_file_new_for_path (g_get_home_dir ()); g_ptr_array_add (file_array, file); } else { g_ptr_array_unref (file_array); /* No command line options or files, just activate the application */ nautilus_application_activate (G_APPLICATION (self)); return EXIT_SUCCESS; } len = file_array->len; files = (GFile **) file_array->pdata; if (g_variant_dict_contains (options, "select")) { nautilus_application_select (self, files, len); } else { /* Create new windows */ nautilus_application_open (G_APPLICATION (self), files, len, g_variant_dict_contains (options, "new-window") ? "new-window" : ""); } g_ptr_array_unref (file_array); return EXIT_SUCCESS; } static gint nautilus_application_command_line (GApplication *application, GApplicationCommandLine *command_line) { NautilusApplication *self = NAUTILUS_APPLICATION (application); gint retval = -1; GVariantDict *options; nautilus_profile_start (NULL); options = g_application_command_line_get_options_dict (command_line); if (g_variant_dict_contains (options, "version")) { g_application_command_line_print (command_line, "GNOME nautilus " PACKAGE_VERSION "\n"); retval = EXIT_SUCCESS; goto out; } if (!do_cmdline_sanity_checks (self, options)) { retval = EXIT_FAILURE; goto out; } if (g_variant_dict_contains (options, "check")) { retval = do_perform_self_checks (); goto out; } if (g_variant_dict_contains (options, "quit")) { DEBUG ("Killing app, as requested"); g_action_group_activate_action (G_ACTION_GROUP (application), "kill", NULL); goto out; } retval = nautilus_application_handle_file_args (self, options); out: nautilus_profile_end (NULL); return retval; } static void nautilus_application_init (NautilusApplication *self) { static const GOptionEntry options[] = { #ifndef NAUTILUS_OMIT_SELF_CHECK { "check", 'c', 0, G_OPTION_ARG_NONE, NULL, N_("Perform a quick set of self-check tests."), NULL }, #endif { "version", '\0', 0, G_OPTION_ARG_NONE, NULL, N_("Show the version of the program."), NULL }, { "new-window", 'w', 0, G_OPTION_ARG_NONE, NULL, N_("Always open a new window for browsing specified URIs"), NULL }, { "quit", 'q', 0, G_OPTION_ARG_NONE, NULL, N_("Quit Nautilus."), NULL }, { "select", 's', 0, G_OPTION_ARG_NONE, NULL, N_("Select specified URI in parent folder."), NULL }, { G_OPTION_REMAINING, 0, 0, G_OPTION_ARG_STRING_ARRAY, NULL, NULL, N_("[URI…]") }, /* The following are old options which have no effect anymore. We keep * them around for compatibility reasons, e.g. not breaking old scripts. */ { "browser", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, NULL, NULL, NULL }, { "geometry", 'g', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_STRING, NULL, NULL, NULL }, { "no-default-window", 'n', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, NULL, NULL, NULL }, { "no-desktop", '\0', G_OPTION_FLAG_HIDDEN, G_OPTION_ARG_NONE, NULL, NULL, NULL }, { NULL } }; NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); priv->notifications = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); priv->undo_manager = nautilus_file_undo_manager_new (); priv->tag_manager = nautilus_tag_manager_new (); priv->dbus_launcher = nautilus_dbus_launcher_new (); nautilus_tracker_setup_miner_fs_connection (); g_application_add_main_option_entries (G_APPLICATION (self), options); nautilus_ensure_extension_points (); nautilus_ensure_extension_builtins (); nautilus_clipboard_register (); } NautilusApplication * nautilus_application_get_default (void) { NautilusApplication *self; self = NAUTILUS_APPLICATION (g_application_get_default ()); return self; } void nautilus_application_send_notification (NautilusApplication *self, const gchar *notification_id, GNotification *notification) { NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); g_hash_table_add (priv->notifications, g_strdup (notification_id)); g_application_send_notification (G_APPLICATION (self), notification_id, notification); } void nautilus_application_withdraw_notification (NautilusApplication *self, const gchar *notification_id) { NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); if (!g_hash_table_contains (priv->notifications, notification_id)) { return; } g_hash_table_remove (priv->notifications, notification_id); g_application_withdraw_notification (G_APPLICATION (self), notification_id); } static void on_application_shutdown (GApplication *application, gpointer user_data) { NautilusApplication *self = NAUTILUS_APPLICATION (application); NautilusApplicationPrivate *priv; GList *notification_ids; GList *l; gchar *notification_id; priv = nautilus_application_get_instance_private (self); notification_ids = g_hash_table_get_keys (priv->notifications); for (l = notification_ids; l != NULL; l = l->next) { notification_id = l->data; g_application_withdraw_notification (application, notification_id); } g_list_free (notification_ids); nautilus_icon_info_clear_caches (); } static void icon_theme_changed_callback (GtkIconTheme *icon_theme, gpointer user_data) { /* Clear all pixmap caches as the icon => pixmap lookup changed */ nautilus_icon_info_clear_caches (); /* Tell the world that icons might have changed. We could invent a narrower-scope * signal to mean only "thumbnails might have changed" if this ends up being slow * for some reason. */ emit_change_signals_for_all_files_in_all_directories (); } static void maybe_migrate_gtk_filechooser_preferences (void) { if (!g_settings_get_boolean (nautilus_preferences, NAUTILUS_PREFERENCES_MIGRATED_GTK_SETTINGS)) { g_autoptr (GSettingsSchema) schema = NULL; /* We don't depend on GTK 3. Check whether its schema is installed. */ schema = g_settings_schema_source_lookup (g_settings_schema_source_get_default (), "org.gtk.Settings.FileChooser", FALSE); if (schema != NULL) { g_autoptr (GSettings) gtk3_settings = NULL; gtk3_settings = g_settings_new_with_path ("org.gtk.Settings.FileChooser", "/org/gtk/settings/file-chooser/"); g_settings_set_boolean (gtk_filechooser_preferences, NAUTILUS_PREFERENCES_SORT_DIRECTORIES_FIRST, g_settings_get_boolean (gtk3_settings, NAUTILUS_PREFERENCES_SORT_DIRECTORIES_FIRST)); g_settings_set_boolean (gtk_filechooser_preferences, NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES, g_settings_get_boolean (gtk3_settings, NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES)); } g_settings_set_boolean (nautilus_preferences, NAUTILUS_PREFERENCES_MIGRATED_GTK_SETTINGS, TRUE); } } static void nautilus_application_startup (GApplication *app) { NautilusApplication *self = NAUTILUS_APPLICATION (app); NautilusApplicationPrivate *priv; nautilus_profile_start (NULL); priv = nautilus_application_get_instance_private (self); g_application_set_resource_base_path (G_APPLICATION (self), "/org/gnome/nautilus"); /* chain up to the GTK+ implementation early, so gtk_init() * is called for us. */ G_APPLICATION_CLASS (nautilus_application_parent_class)->startup (G_APPLICATION (self)); gtk_window_set_default_icon_name (APPLICATION_ID); /* initialize preferences and create the global GSettings objects */ nautilus_global_preferences_init (); /* initialize nautilus modules */ nautilus_profile_start ("Modules"); nautilus_module_setup (); nautilus_profile_end ("Modules"); /* attach menu-provider module callback */ menu_provider_init_callback (); /* Initialize the UI handler singleton for file operations */ priv->progress_handler = nautilus_progress_persistence_handler_new (G_OBJECT (self)); /* Check the user's .nautilus directories and post warnings * if there are problems. */ check_required_directories (self); nautilus_init_application_actions (self); if (g_strcmp0 (g_getenv ("RUNNING_TESTS"), "TRUE") != 0) { maybe_migrate_gtk_filechooser_preferences (); nautilus_tag_manager_maybe_migrate_tracker2_data (priv->tag_manager); } nautilus_profile_end (NULL); g_signal_connect (self, "shutdown", G_CALLBACK (on_application_shutdown), NULL); g_signal_connect_object (gtk_icon_theme_get_for_display (gdk_display_get_default ()), "changed", G_CALLBACK (icon_theme_changed_callback), NULL, 0); } static gboolean nautilus_application_dbus_register (GApplication *app, GDBusConnection *connection, const gchar *object_path, GError **error) { NautilusApplication *self = NAUTILUS_APPLICATION (app); NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); priv->dbus_manager = nautilus_dbus_manager_new (); if (!nautilus_dbus_manager_register (priv->dbus_manager, connection, error)) { return FALSE; } priv->fdb_manager = nautilus_freedesktop_dbus_new (connection); if (!nautilus_freedesktop_dbus_register (priv->fdb_manager, error)) { return FALSE; } priv->search_provider = nautilus_shell_search_provider_new (); if (!nautilus_shell_search_provider_register (priv->search_provider, connection, error)) { return FALSE; } priv->previewer_selection_id = nautilus_previewer_connect_selection_event (connection); return TRUE; } static void nautilus_application_dbus_unregister (GApplication *app, GDBusConnection *connection, const gchar *object_path) { NautilusApplication *self = NAUTILUS_APPLICATION (app); NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); if (priv->dbus_manager) { nautilus_dbus_manager_unregister (priv->dbus_manager); g_clear_object (&priv->dbus_manager); } if (priv->fdb_manager) { nautilus_freedesktop_dbus_unregister (priv->fdb_manager); g_clear_object (&priv->fdb_manager); } if (priv->search_provider) { nautilus_shell_search_provider_unregister (priv->search_provider); g_clear_object (&priv->search_provider); } if (priv->previewer_selection_id != 0) { nautilus_previewer_disconnect_selection_event (connection, priv->previewer_selection_id); priv->previewer_selection_id = 0; } } static void update_dbus_opened_locations (NautilusApplication *self) { NautilusApplicationPrivate *priv; gint i; GList *l, *sl; GList *locations = NULL; gsize locations_size = 0; gchar **locations_array; NautilusWindow *window; GFile *location; const gchar *dbus_object_path = NULL; g_autoptr (GVariant) windows_to_locations = NULL; GVariantBuilder windows_to_locations_builder; g_return_if_fail (NAUTILUS_IS_APPLICATION (self)); priv = nautilus_application_get_instance_private (self); dbus_object_path = g_application_get_dbus_object_path (G_APPLICATION (self)); g_return_if_fail (dbus_object_path); g_variant_builder_init (&windows_to_locations_builder, G_VARIANT_TYPE ("a{sas}")); for (l = priv->windows; l != NULL; l = l->next) { guint32 id; g_autofree gchar *path = NULL; GVariantBuilder locations_in_window_builder; window = l->data; g_variant_builder_init (&locations_in_window_builder, G_VARIANT_TYPE ("as")); for (sl = nautilus_window_get_slots (window); sl; sl = sl->next) { NautilusWindowSlot *slot = sl->data; location = nautilus_window_slot_get_location (slot); if (location != NULL) { gchar *uri = g_file_get_uri (location); GList *found = g_list_find_custom (locations, uri, (GCompareFunc) g_strcmp0); g_variant_builder_add (&locations_in_window_builder, "s", uri); if (!found) { locations = g_list_prepend (locations, uri); ++locations_size; } else { g_free (uri); } } } id = gtk_application_window_get_id (GTK_APPLICATION_WINDOW (window)); path = g_strdup_printf ("%s/window/%u", dbus_object_path, id); g_variant_builder_add (&windows_to_locations_builder, "{sas}", path, &locations_in_window_builder); g_variant_builder_clear (&locations_in_window_builder); } locations_array = g_new (gchar *, locations_size + 1); for (i = 0, l = locations; l; l = l->next, ++i) { /* We reuse the locations string locations saved on list */ locations_array[i] = l->data; } locations_array[locations_size] = NULL; nautilus_freedesktop_dbus_set_open_locations (priv->fdb_manager, (const gchar **) locations_array); windows_to_locations = g_variant_ref_sink (g_variant_builder_end (&windows_to_locations_builder)); nautilus_freedesktop_dbus_set_open_windows_with_locations (priv->fdb_manager, windows_to_locations); g_free (locations_array); g_list_free_full (locations, g_free); } static void on_slot_location_changed (NautilusWindowSlot *slot, GParamSpec *pspec, NautilusApplication *self) { update_dbus_opened_locations (self); } static void on_slot_added (NautilusWindow *window, NautilusWindowSlot *slot, NautilusApplication *self) { if (nautilus_window_slot_get_location (slot)) { update_dbus_opened_locations (self); } g_signal_connect (slot, "notify::location", G_CALLBACK (on_slot_location_changed), self); } static void on_slot_removed (NautilusWindow *window, NautilusWindowSlot *slot, NautilusApplication *self) { update_dbus_opened_locations (self); g_signal_handlers_disconnect_by_func (slot, on_slot_location_changed, self); } static void nautilus_application_window_added (GtkApplication *app, GtkWindow *window) { NautilusApplication *self = NAUTILUS_APPLICATION (app); NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); GTK_APPLICATION_CLASS (nautilus_application_parent_class)->window_added (app, window); if (NAUTILUS_IS_WINDOW (window)) { priv->windows = g_list_prepend (priv->windows, window); g_signal_connect (window, "slot-added", G_CALLBACK (on_slot_added), app); g_signal_connect (window, "slot-removed", G_CALLBACK (on_slot_removed), app); } } static void nautilus_application_window_removed (GtkApplication *app, GtkWindow *window) { NautilusApplication *self = NAUTILUS_APPLICATION (app); NautilusApplicationPrivate *priv; priv = nautilus_application_get_instance_private (self); GTK_APPLICATION_CLASS (nautilus_application_parent_class)->window_removed (app, window); if (NAUTILUS_IS_WINDOW (window)) { priv->windows = g_list_remove_all (priv->windows, window); g_signal_handlers_disconnect_by_func (window, on_slot_added, app); g_signal_handlers_disconnect_by_func (window, on_slot_removed, app); } /* if this was the last window, close the previewer */ if (g_list_length (priv->windows) == 0) { nautilus_previewer_call_close (); nautilus_progress_persistence_handler_make_persistent (priv->progress_handler); } } /* Manage the local instance command line options. This is only necessary to * resolve correctly relative paths, since if the main instance resolve them in * open(), it will do it with its current cwd, which may not be correct for the * non main GApplication instance */ static gint nautilus_application_handle_local_options (GApplication *app, GVariantDict *options) { gchar *cwd; cwd = g_get_current_dir (); g_variant_dict_insert (options, "cwd", "s", cwd); g_free (cwd); return -1; } static void nautilus_application_class_init (NautilusApplicationClass *class) { GObjectClass *object_class; GApplicationClass *application_class; GtkApplicationClass *gtkapp_class; object_class = G_OBJECT_CLASS (class); object_class->finalize = nautilus_application_finalize; application_class = G_APPLICATION_CLASS (class); application_class->startup = nautilus_application_startup; application_class->activate = nautilus_application_activate; application_class->dbus_register = nautilus_application_dbus_register; application_class->dbus_unregister = nautilus_application_dbus_unregister; application_class->open = nautilus_application_open; application_class->command_line = nautilus_application_command_line; application_class->handle_local_options = nautilus_application_handle_local_options; class->open_location_full = real_open_location_full; gtkapp_class = GTK_APPLICATION_CLASS (class); gtkapp_class->window_added = nautilus_application_window_added; gtkapp_class->window_removed = nautilus_application_window_removed; } NautilusApplication * nautilus_application_new (void) { return g_object_new (NAUTILUS_TYPE_APPLICATION, "application-id", APPLICATION_ID, "flags", G_APPLICATION_HANDLES_COMMAND_LINE | G_APPLICATION_HANDLES_OPEN, "inactivity-timeout", 12000, NULL); } void nautilus_application_search (NautilusApplication *self, NautilusQuery *query) { g_autoptr (GFile) location = NULL; NautilusWindow *window; location = nautilus_query_get_location (query); window = open_window (self, location); nautilus_window_search (window, query); } gboolean nautilus_application_is_sandboxed (void) { static gboolean ret; static gsize init = 0; if (g_once_init_enter (&init)) { ret = g_file_test ("/.flatpak-info", G_FILE_TEST_EXISTS); g_once_init_leave (&init, 1); } return ret; }