diff options
Diffstat (limited to 'src/nautilus-application.c')
| -rw-r--r-- | src/nautilus-application.c | 1680 |
1 files changed, 1680 insertions, 0 deletions
diff --git a/src/nautilus-application.c b/src/nautilus-application.c new file mode 100644 index 0000000..10478da --- /dev/null +++ b/src/nautilus-application.c @@ -0,0 +1,1680 @@ +/* + * nautilus-application: main Nautilus application class. + * + * Copyright (C) 1999, 2000 Red Hat, Inc. + * Copyright (C) 2000, 2001 Eazel, Inc. + * Copyright (C) 2010, Cosimo Cecchi <cosimoc@gnome.org> + * + * 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 <http://www.gnu.org/licenses/>. + * + * Authors: Elliot Lee <sopwith@redhat.com>, + * Darin Adler <darin@bentspoon.com> + * Cosimo Cecchi <cosimoc@gnome.org> + * + */ + +#include "nautilus-application.h" + +#include <eel/eel-gtk-extensions.h> +#include <eel/eel-stock-dialogs.h> +#include <fcntl.h> +#include <gdk/gdk.h> +#include <gio/gio.h> +#include <glib/gi18n.h> +#include <glib/gstdio.h> +#include <gtk/gtk.h> +#include <nautilus-extension.h> +#include <sys/stat.h> +#include <sys/types.h> + +#define DEBUG_FLAG NAUTILUS_DEBUG_APPLICATION +#include "nautilus-debug.h" + +#include "nautilus-bookmark-list.h" +#include "nautilus-dbus-manager.h" +#include "nautilus-directory-private.h" +#include "nautilus-file.h" +#include "nautilus-files-view.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-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; + GCancellable *tag_manager_cancellable; + + guint previewer_selection_id; +} NautilusApplicationPrivate; + +G_DEFINE_TYPE_WITH_PRIVATE (NautilusApplication, nautilus_application, GTK_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; + GtkDialog *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, + GdkScreen *screen) +{ + 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 (screen); + + 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) + { + GtkStyleContext *style_context; + + style_context = gtk_widget_get_style_context (GTK_WIDGET (window)); + + gtk_style_context_add_class (style_context, "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, + NautilusWindowOpenFlags 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, + NautilusWindowOpenFlags 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; + GdkScreen *screen; + + 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.*/ + 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_WINDOW_OPEN_FLAG_NEW_WINDOW) != 0 && + (flags & NAUTILUS_WINDOW_OPEN_FLAG_NEW_TAB) != 0)); + + /* and if the flags specify so, this is overridden */ + if ((flags & NAUTILUS_WINDOW_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 + { + screen = active_window != NULL ? + gtk_window_get_screen (GTK_WINDOW (active_window)) : + gdk_screen_get_default (); + + target_window = nautilus_application_create_window (self, screen); + /* Whatever the caller says, the slot won't be the same */ + 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_WINDOW_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, gdk_screen_get_default ()); + + 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, gdk_screen_get_default ()); + } + 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_clear_object (&priv->fdb_manager); + + g_list_free (priv->windows); + + g_hash_table_destroy (priv->notifications); + + g_clear_object (&priv->undo_manager); + + g_clear_object (&priv->tag_manager); + + g_cancellable_cancel (priv->tag_manager_cancellable); + g_clear_object (&priv->tag_manager_cancellable); + + 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 (NULL, NULL); + + 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_WINDOW_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_WINDOW_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_on_window (window, "help:gnome-help/files", + gtk_get_current_event_time (), &error); + + if (error) + { + dialog = gtk_message_dialog_new (window ? GTK_WINDOW (window) : NULL, + GTK_DIALOG_MODAL, + GTK_MESSAGE_ERROR, + GTK_BUTTONS_OK, + _("There was an error displaying help: \n%s"), + error->message); + g_signal_connect (G_OBJECT (dialog), "response", + G_CALLBACK (gtk_widget_destroy), + NULL); + + gtk_window_set_resizable (GTK_WINDOW (dialog), FALSE); + gtk_widget_show (dialog); + g_error_free (error); + } +} + +static void +action_kill (GSimpleAction *action, + GVariant *parameter, + gpointer user_data) +{ + GtkApplication *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); +} + +static void +action_show_hide_sidebar (GObject *object, + GParamSpec *pspec, + gpointer *user_data) +{ + GList *window, *windows; + GVariant *state = g_action_get_state (G_ACTION (object)); + + windows = gtk_application_get_windows (GTK_APPLICATION (user_data)); + + for (window = windows; window != NULL; window = window->next) + { + if (g_variant_get_boolean (state)) + { + nautilus_window_show_sidebar (window->data); + } + else + { + nautilus_window_hide_sidebar (window->data); + } + } +} + +static void +action_show_help_overlay (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + GtkApplication *application = user_data; + GtkWindow *window = gtk_application_get_active_window (application); + + g_action_group_activate_action (G_ACTION_GROUP (window), "show-help-overlay", NULL); +} + +static gboolean +variant_get_mapping (GValue *value, + GVariant *variant, + gpointer user_data) +{ + g_value_set_variant (value, variant); + return TRUE; +} + +static GVariant * +variant_set_mapping (const GValue *value, + const GVariantType *expected_type, + gpointer user_data) +{ + return g_value_get_variant (value); +} + +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 }, + { "show-hide-sidebar", NULL, NULL, "true", 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 }, + { "show-help-overlay", action_show_help_overlay, NULL, NULL, NULL }, +}; + +static void +nautilus_init_application_actions (NautilusApplication *app) +{ + GAction *sidebar_action; + + g_action_map_add_action_entries (G_ACTION_MAP (app), + app_entries, G_N_ELEMENTS (app_entries), + app); + + + sidebar_action = g_action_map_lookup_action (G_ACTION_MAP (app), + "show-hide-sidebar"); + g_signal_connect (sidebar_action, + "notify::state", + G_CALLBACK (action_show_hide_sidebar), + app); + g_settings_bind_with_mapping (nautilus_window_state, + NAUTILUS_WINDOW_STATE_START_WITH_SIDEBAR, + sidebar_action, + "state", + G_SETTINGS_BIND_DEFAULT, + variant_get_mapping, + variant_set_mapping, + NULL, NULL); + + nautilus_application_set_accelerator (G_APPLICATION (app), + "app.clone-window", "<Primary>n"); + nautilus_application_set_accelerator (G_APPLICATION (app), + "app.help", "F1"); + nautilus_application_set_accelerator (G_APPLICATION (app), + "app.quit", "<Primary>q"); + nautilus_application_set_accelerator (G_APPLICATION (app), + "app.show-hide-sidebar", "F9"); +} + +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; + const gchar * const *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 application, 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_cancellable = g_cancellable_new (); + priv->tag_manager = nautilus_tag_manager_get (); + nautilus_tag_manager_set_cancellable (priv->tag_manager, + priv->tag_manager_cancellable); + + g_application_add_main_option_entries (G_APPLICATION (self), options); + + nautilus_ensure_extension_points (); + nautilus_ensure_extension_builtins (); +} + +static void +theme_changed (GtkSettings *settings) +{ + static GtkCssProvider *provider = NULL; + static GtkCssProvider *permanent_provider = NULL; + gchar *theme; + GdkScreen *screen; + GFile *file; + + g_object_get (settings, "gtk-theme-name", &theme, NULL); + screen = gdk_screen_get_default (); + + /* CSS that themes can override */ + if (g_str_equal (theme, "Adwaita") || g_str_equal (theme, "Adwaita-dark")) + { + if (provider == NULL) + { + provider = gtk_css_provider_new (); + file = g_file_new_for_uri ("resource:///org/gnome/nautilus/css/Adwaita.css"); + gtk_css_provider_load_from_file (provider, file, NULL); + g_object_unref (file); + } + + gtk_style_context_add_provider_for_screen (screen, + GTK_STYLE_PROVIDER (provider), + GTK_STYLE_PROVIDER_PRIORITY_APPLICATION); + } + else if (provider != NULL) + { + gtk_style_context_remove_provider_for_screen (screen, + GTK_STYLE_PROVIDER (provider)); + g_clear_object (&provider); + } + + /* CSS we want to always load for any theme */ + if (permanent_provider == NULL) + { + permanent_provider = gtk_css_provider_new (); + file = g_file_new_for_uri ("resource:///org/gnome/nautilus/css/nautilus.css"); + gtk_css_provider_load_from_file (permanent_provider, file, NULL); + /* The behavior of two style providers with the same priority is + * undefined and gtk happens to prefer the provider that got added last. + * Use a higher priority here to avoid this problem. + */ + gtk_style_context_add_provider_for_screen (screen, + GTK_STYLE_PROVIDER (permanent_provider), + GTK_STYLE_PROVIDER_PRIORITY_APPLICATION + 1); + g_object_unref (file); + } + + g_free (theme); +} + +static void +setup_theme_extensions (void) +{ + GtkSettings *settings; + + /* Set up a handler to load our custom css for Adwaita. + * See https://bugzilla.gnome.org/show_bug.cgi?id=732959 + * for a more automatic solution that is still under discussion. + */ + settings = gtk_settings_get_default (); + g_signal_connect (settings, "notify::gtk-theme-name", G_CALLBACK (theme_changed), NULL); + theme_changed (settings); +} + +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 +update_previewer_selection (NautilusApplication *self, + NautilusWindow *window) +{ + GtkWindow *gtk_window; + NautilusWindowSlot *slot; + NautilusView *view; + GList *selection; + + gtk_window = gtk_application_get_active_window (GTK_APPLICATION (self)); + if (!NAUTILUS_IS_WINDOW (gtk_window)) + { + return; + } + + if (NAUTILUS_WINDOW (gtk_window) != window) + { + return; + } + + slot = nautilus_window_get_active_slot (window); + if (slot == NULL) + { + return; + } + + view = nautilus_window_slot_get_current_view (slot); + if (!NAUTILUS_IS_FILES_VIEW (view)) + { + return; + } + + selection = nautilus_window_slot_get_selection (slot); + if (selection != NULL) + { + nautilus_files_view_preview_update (NAUTILUS_FILES_VIEW (view), selection); + } +} + +static void +on_application_active_window_changed (NautilusApplication *self, + GParamSpec *pspec, + gpointer user_data) +{ + GtkWindow *window; + + window = gtk_application_get_active_window (GTK_APPLICATION (self)); + if (NAUTILUS_IS_WINDOW (window)) + { + update_previewer_selection (self, NAUTILUS_WINDOW (window)); + } +} + +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 (); +} + +void +nautilus_application_startup_common (NautilusApplication *self) +{ + 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); + + setup_theme_extensions (); + + /* 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); + + nautilus_tag_manager_maybe_migrate_tracker2_data (priv->tag_manager); + + nautilus_profile_end (NULL); + + g_signal_connect (self, "notify::active-window", G_CALLBACK (on_application_active_window_changed), NULL); + g_signal_connect (self, "shutdown", G_CALLBACK (on_application_shutdown), NULL); + + g_signal_connect_object (gtk_icon_theme_get_default (), + "changed", + G_CALLBACK (icon_theme_changed_callback), + NULL, 0); +} + +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); + + /* create DBus manager */ + priv->fdb_manager = nautilus_freedesktop_dbus_new (); + nautilus_application_startup_common (self); + + nautilus_profile_end (NULL); +} + +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->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->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); + + /* Children of nautilus application could not handle the dbus, so don't + * do anything in that case */ + if (!priv->fdb_manager) + { + return; + } + + 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 +on_active_selection_changed (NautilusWindow *window, + NautilusApplication *self) +{ + update_previewer_selection (self, window); +} + +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); + g_signal_connect (window, "active-selection-changed", G_CALLBACK (on_active_selection_changed), 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); + g_signal_handlers_disconnect_by_func (window, on_active_selection_changed, 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); +} |