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Diffstat (limited to 'src/nautilus-files-view.c')
| -rw-r--r-- | src/nautilus-files-view.c | 8147 |
1 files changed, 8147 insertions, 0 deletions
diff --git a/src/nautilus-files-view.c b/src/nautilus-files-view.c new file mode 100644 index 000000000..a6c5c7510 --- /dev/null +++ b/src/nautilus-files-view.c @@ -0,0 +1,8147 @@ +/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */ + +/* nautilus-files-view.c + * + * Copyright (C) 1999, 2000 Free Software Foundation + * Copyright (C) 2000, 2001 Eazel, Inc. + * + * This program 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. + * + * This program 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: Ettore Perazzoli, + * John Sullivan <sullivan@eazel.com>, + * Darin Adler <darin@bentspoon.com>, + * Pavel Cisler <pavel@eazel.com>, + * David Emory Watson <dwatson@cs.ucr.edu> + */ + +#include <config.h> + +#include "nautilus-files-view.h" + +#include "nautilus-application.h" +#include "nautilus-desktop-canvas-view.h" +#include "nautilus-error-reporting.h" +#include "nautilus-floating-bar.h" +#include "nautilus-list-view.h" +#include "nautilus-mime-actions.h" +#include "nautilus-previewer.h" +#include "nautilus-properties-window.h" +#include "nautilus-window.h" +#include "nautilus-toolbar.h" + +#if ENABLE_EMPTY_VIEW +#include "nautilus-empty-view.h" +#endif + +#ifdef HAVE_X11_XF86KEYSYM_H +#include <X11/XF86keysym.h> +#endif + +#include <gdk/gdkx.h> +#include <gdk/gdkkeysyms.h> +#include <gtk/gtk.h> +#include <glib/gi18n.h> +#include <glib/gstdio.h> +#include <gio/gio.h> +#include <math.h> +#include <string.h> +#include <sys/types.h> +#include <sys/stat.h> +#include <fcntl.h> + +#include <eel/eel-glib-extensions.h> +#include <eel/eel-gnome-extensions.h> +#include <eel/eel-gtk-extensions.h> +#include <eel/eel-stock-dialogs.h> +#include <eel/eel-string.h> +#include <eel/eel-vfs-extensions.h> + +#include <libnautilus-extension/nautilus-menu-provider.h> +#include <libnautilus-private/nautilus-clipboard.h> +#include <libnautilus-private/nautilus-clipboard-monitor.h> +#include <libnautilus-private/nautilus-desktop-icon-file.h> +#include <libnautilus-private/nautilus-desktop-directory.h> +#include <libnautilus-private/nautilus-search-directory.h> +#include <libnautilus-private/nautilus-directory.h> +#include <libnautilus-private/nautilus-dnd.h> +#include <libnautilus-private/nautilus-file-attributes.h> +#include <libnautilus-private/nautilus-file-changes-queue.h> +#include <libnautilus-private/nautilus-file-dnd.h> +#include <libnautilus-private/nautilus-file-operations.h> +#include <libnautilus-private/nautilus-file-utilities.h> +#include <libnautilus-private/nautilus-file-private.h> +#include <libnautilus-private/nautilus-global-preferences.h> +#include <libnautilus-private/nautilus-link.h> +#include <libnautilus-private/nautilus-metadata.h> +#include <libnautilus-private/nautilus-recent.h> +#include <libnautilus-private/nautilus-module.h> +#include <libnautilus-private/nautilus-profile.h> +#include <libnautilus-private/nautilus-program-choosing.h> +#include <libnautilus-private/nautilus-trash-monitor.h> +#include <libnautilus-private/nautilus-ui-utilities.h> +#include <libnautilus-private/nautilus-signaller.h> +#include <libnautilus-private/nautilus-icon-names.h> + +#define GNOME_DESKTOP_USE_UNSTABLE_API +#include <gdesktop-enums.h> + +#define DEBUG_FLAG NAUTILUS_DEBUG_DIRECTORY_VIEW +#include <libnautilus-private/nautilus-debug.h> + +/* Minimum starting update inverval */ +#define UPDATE_INTERVAL_MIN 100 +/* Maximum update interval */ +#define UPDATE_INTERVAL_MAX 2000 +/* Amount of miliseconds the update interval is increased */ +#define UPDATE_INTERVAL_INC 250 +/* Interval at which the update interval is increased */ +#define UPDATE_INTERVAL_TIMEOUT_INTERVAL 250 +/* Milliseconds that have to pass without a change to reset the update interval */ +#define UPDATE_INTERVAL_RESET 1000 + +#define SILENT_WINDOW_OPEN_LIMIT 5 + +#define DUPLICATE_HORIZONTAL_ICON_OFFSET 70 +#define DUPLICATE_VERTICAL_ICON_OFFSET 30 + +#define MAX_QUEUED_UPDATES 500 + +#define MAX_MENU_LEVELS 5 +#define TEMPLATE_LIMIT 30 + +/* Delay to show the duplicated label when creating a folder */ +#define FILE_NAME_DUPLICATED_LABEL_TIMEOUT 500 + +/* Delay to show the Loading... floating bar */ +#define FLOATING_BAR_LOADING_DELAY 500 /* ms */ + +enum { + ADD_FILE, + BEGIN_FILE_CHANGES, + BEGIN_LOADING, + CLEAR, + END_FILE_CHANGES, + END_LOADING, + FILE_CHANGED, + MOVE_COPY_ITEMS, + REMOVE_FILE, + SELECTION_CHANGED, + TRASH, + DELETE, + LAST_SIGNAL +}; + +enum { + PROP_WINDOW_SLOT = 1, + PROP_SUPPORTS_ZOOMING, + PROP_ICON, + PROP_VIEW_WIDGET, + NUM_PROPERTIES +}; + +static guint signals[LAST_SIGNAL]; +static GParamSpec *properties[NUM_PROPERTIES] = { NULL, }; + +static GdkAtom copied_files_atom; + +static char *scripts_directory_uri = NULL; +static int scripts_directory_uri_length; + +struct NautilusFilesViewDetails +{ + NautilusWindowSlot *slot; + NautilusDirectory *model; + NautilusFile *directory_as_file; + guint dir_merge_id; + + gint duplicated_label_timeout_id; + GtkWidget *rename_file_popover; + + gboolean supports_zooming; + + GList *scripts_directory_list; + GList *templates_directory_list; + + guint display_selection_idle_id; + guint update_context_menus_timeout_id; + guint update_status_idle_id; + guint reveal_selection_idle_id; + + guint display_pending_source_id; + guint changes_timeout_id; + + guint update_interval; + guint64 last_queued; + + guint files_added_handler_id; + guint files_changed_handler_id; + guint load_error_handler_id; + guint done_loading_handler_id; + guint file_changed_handler_id; + + GList *new_added_files; + GList *new_changed_files; + + GHashTable *non_ready_files; + + GList *old_added_files; + GList *old_changed_files; + + GList *pending_selection; + + /* whether we are in the active slot */ + gboolean active; + + /* loading indicates whether this view has begun loading a directory. + * This flag should need not be set inside subclasses. NautilusFilesView automatically + * sets 'loading' to TRUE before it begins loading a directory's contents and to FALSE + * after it finishes loading the directory and its view. + */ + gboolean loading; + gboolean templates_present; + gboolean scripts_present; + + gboolean sort_directories_first; + + gboolean show_foreign_files; + gboolean show_hidden_files; + gboolean ignore_hidden_file_preferences; + + gboolean batching_selection_level; + gboolean selection_changed_while_batched; + + gboolean selection_was_removed; + + gboolean metadata_for_directory_as_file_pending; + gboolean metadata_for_files_in_directory_pending; + + GList *subdirectory_list; + + GdkPoint context_menu_position; + + GMenu *selection_menu; + GMenu *background_menu; + + GActionGroup *view_action_group; + + GtkWidget *scrolled_window; + + /* Empty states */ + GtkWidget *folder_is_empty_widget; + GtkWidget *no_search_results_widget; + + /* Floating bar */ + guint floating_bar_set_status_timeout_id; + guint floating_bar_loading_timeout_id; + GtkWidget *floating_bar; + + /* View menu */ + GtkWidget *view_menu_widget; + GtkWidget *view_icon; + GtkWidget *sort_menu; + GtkWidget *sort_trash_time; + GtkWidget *sort_search_relevance; + GtkWidget *visible_columns; + GtkWidget *stop; + GtkWidget *reload; + GtkAdjustment *zoom_adjustment; + GtkWidget *zoom_level_scale; + + gulong stop_signal_handler; + gulong reload_signal_handler; +}; + +typedef struct { + NautilusFile *file; + NautilusDirectory *directory; +} FileAndDirectory; + +/* forward declarations */ + +static gboolean display_selection_info_idle_callback (gpointer data); +static void trash_or_delete_files (GtkWindow *parent_window, + const GList *files, + NautilusFilesView *view); +static void load_directory (NautilusFilesView *view, + NautilusDirectory *directory); +static void clipboard_changed_callback (NautilusClipboardMonitor *monitor, + NautilusFilesView *view); +static void open_one_in_new_window (gpointer data, + gpointer callback_data); +static void schedule_update_context_menus (NautilusFilesView *view); +static void remove_update_context_menus_timeout_callback (NautilusFilesView *view); +static void schedule_update_status (NautilusFilesView *view); +static void remove_update_status_idle_callback (NautilusFilesView *view); +static void reset_update_interval (NautilusFilesView *view); +static void schedule_idle_display_of_pending_files (NautilusFilesView *view); +static void unschedule_display_of_pending_files (NautilusFilesView *view); +static void disconnect_model_handlers (NautilusFilesView *view); +static void metadata_for_directory_as_file_ready_callback (NautilusFile *file, + gpointer callback_data); +static void metadata_for_files_in_directory_ready_callback (NautilusDirectory *directory, + GList *files, + gpointer callback_data); +static void nautilus_files_view_trash_state_changed_callback (NautilusTrashMonitor *trash, + gboolean state, + gpointer callback_data); +static void nautilus_files_view_select_file (NautilusFilesView *view, + NautilusFile *file); + +static void update_templates_directory (NautilusFilesView *view); + +static void check_empty_states (NautilusFilesView *view); + +G_DEFINE_TYPE (NautilusFilesView, nautilus_files_view, GTK_TYPE_OVERLAY); + +static const struct { + unsigned int keyval; + const char *action; +} extra_view_keybindings [] = { +#ifdef HAVE_X11_XF86KEYSYM_H + /* View actions */ + { XF86XK_ZoomIn, "zoom-in" }, + { XF86XK_ZoomOut, "zoom-out" }, + +#endif +}; + +static void +check_empty_states (NautilusFilesView *view) +{ + GList *files; + GList *filtered; + gboolean show_hidden_files; + + gtk_widget_hide (view->details->no_search_results_widget); + gtk_widget_hide (view->details->folder_is_empty_widget); + if (!view->details->loading && view->details->model) { + files = nautilus_directory_get_file_list (view->details->model); + show_hidden_files = g_settings_get_boolean (gtk_filechooser_preferences, + NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES); + filtered = nautilus_file_list_filter_hidden (files, show_hidden_files); + if (g_list_length (filtered) == 0) { + if (nautilus_files_view_is_search (view)) { + gtk_widget_show (view->details->no_search_results_widget); + } else { + gtk_widget_show (view->details->folder_is_empty_widget); + } + } + nautilus_file_list_unref (filtered); + nautilus_file_list_unref (files); + } +} + +/* + * Floating Bar code + */ +static void +remove_loading_floating_bar (NautilusFilesView *view) +{ + if (view->details->floating_bar_loading_timeout_id != 0) { + g_source_remove (view->details->floating_bar_loading_timeout_id); + view->details->floating_bar_loading_timeout_id = 0; + } + + gtk_widget_hide (view->details->floating_bar); + nautilus_floating_bar_cleanup_actions (NAUTILUS_FLOATING_BAR (view->details->floating_bar)); +} + +static void +real_setup_loading_floating_bar (NautilusFilesView *view) +{ + gboolean disable_chrome; + + g_object_get (nautilus_files_view_get_window (view), + "disable-chrome", &disable_chrome, + NULL); + + if (disable_chrome) { + gtk_widget_hide (view->details->floating_bar); + return; + } + + nautilus_floating_bar_cleanup_actions (NAUTILUS_FLOATING_BAR (view->details->floating_bar)); + nautilus_floating_bar_set_primary_label (NAUTILUS_FLOATING_BAR (view->details->floating_bar), + nautilus_files_view_is_search (view) ? _("Searching…") : _("Loading…")); + nautilus_floating_bar_set_details_label (NAUTILUS_FLOATING_BAR (view->details->floating_bar), NULL); + nautilus_floating_bar_set_show_spinner (NAUTILUS_FLOATING_BAR (view->details->floating_bar), view->details->loading); + nautilus_floating_bar_add_action (NAUTILUS_FLOATING_BAR (view->details->floating_bar), + "process-stop-symbolic", + NAUTILUS_FLOATING_BAR_ACTION_ID_STOP); + + gtk_widget_set_halign (view->details->floating_bar, GTK_ALIGN_END); + gtk_widget_show (view->details->floating_bar); +} + +static gboolean +setup_loading_floating_bar_timeout_cb (gpointer user_data) +{ + NautilusFilesView *view = user_data; + + view->details->floating_bar_loading_timeout_id = 0; + real_setup_loading_floating_bar (view); + + return FALSE; +} + +static void +setup_loading_floating_bar (NautilusFilesView *view) +{ + /* setup loading overlay */ + if (view->details->floating_bar_set_status_timeout_id != 0) { + g_source_remove (view->details->floating_bar_set_status_timeout_id); + view->details->floating_bar_set_status_timeout_id = 0; + } + + if (view->details->floating_bar_loading_timeout_id != 0) { + g_source_remove (view->details->floating_bar_loading_timeout_id); + view->details->floating_bar_loading_timeout_id = 0; + } + + view->details->floating_bar_loading_timeout_id = + g_timeout_add (FLOATING_BAR_LOADING_DELAY, setup_loading_floating_bar_timeout_cb, view); +} + +static void +floating_bar_action_cb (NautilusFloatingBar *floating_bar, + gint action, + NautilusFilesView *view) +{ + if (action == NAUTILUS_FLOATING_BAR_ACTION_ID_STOP) { + remove_loading_floating_bar (view); + nautilus_window_slot_stop_loading (view->details->slot); + } +} + +static void +real_floating_bar_set_short_status (NautilusFilesView *view, + const gchar *primary_status, + const gchar *detail_status) +{ + gboolean disable_chrome; + + nautilus_floating_bar_cleanup_actions (NAUTILUS_FLOATING_BAR (view->details->floating_bar)); + nautilus_floating_bar_set_show_spinner (NAUTILUS_FLOATING_BAR (view->details->floating_bar), view->details->loading); + + g_object_get (nautilus_files_view_get_window (view), + "disable-chrome", &disable_chrome, + NULL); + + if ((primary_status == NULL && detail_status == NULL) || disable_chrome) { + gtk_widget_hide (view->details->floating_bar); + return; + } + + nautilus_floating_bar_set_labels (NAUTILUS_FLOATING_BAR (view->details->floating_bar), + primary_status, + detail_status); + + gtk_widget_show (view->details->floating_bar); +} + +typedef struct { + gchar *primary_status; + gchar *detail_status; + NautilusFilesView *view; +} FloatingBarSetStatusData; + +static void +floating_bar_set_status_data_free (gpointer data) +{ + FloatingBarSetStatusData *status_data = data; + + g_free (status_data->primary_status); + g_free (status_data->detail_status); + + g_slice_free (FloatingBarSetStatusData, data); +} + +static gboolean +floating_bar_set_status_timeout_cb (gpointer data) +{ + FloatingBarSetStatusData *status_data = data; + + status_data->view->details->floating_bar_set_status_timeout_id = 0; + real_floating_bar_set_short_status (status_data->view, + status_data->primary_status, + status_data->detail_status); + + return FALSE; +} + +static void +set_floating_bar_status (NautilusFilesView *view, + const gchar *primary_status, + const gchar *detail_status) +{ + GtkSettings *settings; + gint double_click_time; + FloatingBarSetStatusData *status_data; + + if (view->details->floating_bar_set_status_timeout_id != 0) { + g_source_remove (view->details->floating_bar_set_status_timeout_id); + view->details->floating_bar_set_status_timeout_id = 0; + } + + settings = gtk_settings_get_for_screen (gtk_widget_get_screen (GTK_WIDGET (view))); + g_object_get (settings, + "gtk-double-click-time", &double_click_time, + NULL); + + status_data = g_slice_new0 (FloatingBarSetStatusData); + status_data->primary_status = g_strdup (primary_status); + status_data->detail_status = g_strdup (detail_status); + status_data->view = view; + + /* waiting for half of the double-click-time before setting + * the status seems to be a good approximation of not setting it + * too often and not delaying the statusbar too much. + */ + view->details->floating_bar_set_status_timeout_id = + g_timeout_add_full (G_PRIORITY_DEFAULT, + (guint) (double_click_time / 2), + floating_bar_set_status_timeout_cb, + status_data, + floating_bar_set_status_data_free); +} + +static char * +real_get_backing_uri (NautilusFilesView *view) +{ + NautilusDirectory *directory; + char *uri; + + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + if (view->details->model == NULL) { + return NULL; + } + + directory = view->details->model; + + if (NAUTILUS_IS_DESKTOP_DIRECTORY (directory)) { + directory = nautilus_desktop_directory_get_real_directory (NAUTILUS_DESKTOP_DIRECTORY (directory)); + } else { + nautilus_directory_ref (directory); + } + + uri = nautilus_directory_get_uri (directory); + + nautilus_directory_unref (directory); + + return uri; +} + +/** + * + * nautilus_files_view_get_backing_uri: + * + * Returns the URI for the target location of new directory, new file, new + * link and paste operations. + */ + +char * +nautilus_files_view_get_backing_uri (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->get_backing_uri (view); +} + +/** + * nautilus_files_view_select_all: + * + * select all the items in the view + * + **/ +static void +nautilus_files_view_select_all (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->select_all (view); +} + +static void +nautilus_files_view_select_first (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->select_first (view); +} + +static void +nautilus_files_view_call_set_selection (NautilusFilesView *view, GList *selection) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->set_selection (view, selection); +} + +static GList * +nautilus_files_view_get_selection_for_file_transfer (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->get_selection_for_file_transfer (view); +} + +static void +nautilus_files_view_invert_selection (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->invert_selection (view); +} + +/** + * nautilus_files_view_reveal_selection: + * + * Scroll as necessary to reveal the selected items. + **/ +static void +nautilus_files_view_reveal_selection (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->reveal_selection (view); +} + +static gboolean +nautilus_files_view_using_manual_layout (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->using_manual_layout (view); +} + +/** + * nautilus_files_view_get_icon: + * @view: a #NautilusFilesView + * + * Retrieves the #GIcon that represents @view. + * + * Returns: (transfer none): the #Gicon that represents @view + */ +GIcon* +nautilus_files_view_get_icon (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->get_icon (view); +} + +/** + * nautilus_files_view_get_view_widget: + * @view: a #NautilusFilesView + * + * Retrieves the view menu, as a #GtkWidget. If it's %NULL, + * the button renders insensitive. + * + * Returns: (transfer none): a #GtkWidget for the view menu + */ +GtkWidget* +nautilus_files_view_get_view_widget (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return view->details->view_menu_widget; +} + +/** + * nautilus_files_view_can_rename_file + * + * Determine whether a file can be renamed. + * @file: A NautilusFile + * + * Return value: TRUE if @file can be renamed, FALSE otherwise. + * + **/ +static gboolean +nautilus_files_view_can_rename_file (NautilusFilesView *view, + NautilusFile *file) +{ + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->can_rename_file (view, file); +} + +static gboolean +nautilus_files_view_is_read_only (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->is_read_only (view); +} + +static gboolean +showing_trash_directory (NautilusFilesView *view) +{ + NautilusFile *file; + + file = nautilus_files_view_get_directory_as_file (view); + if (file != NULL) { + return nautilus_file_is_in_trash (file); + } + return FALSE; +} + +static gboolean +showing_network_directory (NautilusFilesView *view) +{ + NautilusFile *file; + + file = nautilus_files_view_get_directory_as_file (view); + if (file != NULL) { + return nautilus_file_is_in_network (file); + } + return FALSE; +} + +static gboolean +showing_recent_directory (NautilusFilesView *view) +{ + NautilusFile *file; + + file = nautilus_files_view_get_directory_as_file (view); + if (file != NULL) { + return nautilus_file_is_in_recent (file); + } + return FALSE; +} + +static gboolean +nautilus_files_view_supports_creating_files (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return !nautilus_files_view_is_read_only (view) + && !showing_trash_directory (view) + && !showing_recent_directory (view); +} + +static gboolean +nautilus_files_view_is_empty (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->is_empty (view); +} + +/** + * nautilus_files_view_bump_zoom_level: + * + * bump the current zoom level by invoking the relevant subclass through the slot + * + **/ +void +nautilus_files_view_bump_zoom_level (NautilusFilesView *view, + int zoom_increment) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + if (!nautilus_files_view_supports_zooming (view)) { + return; + } + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->bump_zoom_level (view, zoom_increment); +} + +/** + * nautilus_files_view_can_zoom_in: + * + * Determine whether the view can be zoomed any closer. + * @view: The zoomable NautilusFilesView. + * + * Return value: TRUE if @view can be zoomed any closer, FALSE otherwise. + * + **/ +gboolean +nautilus_files_view_can_zoom_in (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + if (!nautilus_files_view_supports_zooming (view)) { + return FALSE; + } + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->can_zoom_in (view); +} + +/** + * nautilus_files_view_can_zoom_out: + * + * Determine whether the view can be zoomed any further away. + * @view: The zoomable NautilusFilesView. + * + * Return value: TRUE if @view can be zoomed any further away, FALSE otherwise. + * + **/ +gboolean +nautilus_files_view_can_zoom_out (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + if (!nautilus_files_view_supports_zooming (view)) { + return FALSE; + } + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->can_zoom_out (view); +} + +gboolean +nautilus_files_view_supports_zooming (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return view->details->supports_zooming; +} + +/** + * nautilus_files_view_restore_default_zoom_level: + * + * restore to the default zoom level by invoking the relevant subclass through the slot + * + **/ +void +nautilus_files_view_restore_default_zoom_level (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + if (!nautilus_files_view_supports_zooming (view)) { + return; + } + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->restore_default_zoom_level (view); +} + +gboolean +nautilus_files_view_is_search (NautilusFilesView *view) +{ + if (!view->details->model) + return FALSE; + + return NAUTILUS_IS_SEARCH_DIRECTORY (view->details->model); +} + +const char * +nautilus_files_view_get_view_id (NautilusFilesView *view) +{ + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->get_view_id (view); +} + +char * +nautilus_files_view_get_first_visible_file (NautilusFilesView *view) +{ + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->get_first_visible_file (view); +} + +void +nautilus_files_view_scroll_to_file (NautilusFilesView *view, + const char *uri) +{ + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->scroll_to_file (view, uri); +} + +/** + * nautilus_files_view_get_selection: + * + * Get a list of NautilusFile pointers that represents the + * currently-selected items in this view. Subclasses must override + * the signal handler for the 'get_selection' signal. Callers are + * responsible for g_free-ing the list (but not its data). + * @view: NautilusFilesView whose selected items are of interest. + * + * Return value: GList of NautilusFile pointers representing the selection. + * + **/ +GList * +nautilus_files_view_get_selection (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->get_selection (view); +} + +typedef struct { + NautilusFile *file; + NautilusFilesView *directory_view; +} ScriptLaunchParameters; + +typedef struct { + NautilusFile *file; + NautilusFilesView *directory_view; +} CreateTemplateParameters; + +static GList * +file_and_directory_list_to_files (GList *fad_list) +{ + GList *res, *l; + FileAndDirectory *fad; + + res = NULL; + for (l = fad_list; l != NULL; l = l->next) { + fad = l->data; + res = g_list_prepend (res, nautilus_file_ref (fad->file)); + } + return g_list_reverse (res); +} + + +static GList * +file_and_directory_list_from_files (NautilusDirectory *directory, + GList *files) +{ + GList *res, *l; + FileAndDirectory *fad; + + res = NULL; + for (l = files; l != NULL; l = l->next) { + fad = g_new0 (FileAndDirectory, 1); + fad->directory = nautilus_directory_ref (directory); + fad->file = nautilus_file_ref (l->data); + res = g_list_prepend (res, fad); + } + return g_list_reverse (res); +} + +static void +file_and_directory_free (FileAndDirectory *fad) +{ + nautilus_directory_unref (fad->directory); + nautilus_file_unref (fad->file); + g_free (fad); +} + + +static void +file_and_directory_list_free (GList *list) +{ + GList *l; + + for (l = list; l != NULL; l = l->next) { + file_and_directory_free (l->data); + } + + g_list_free (list); +} + +static gboolean +file_and_directory_equal (gconstpointer v1, + gconstpointer v2) +{ + const FileAndDirectory *fad1, *fad2; + fad1 = v1; + fad2 = v2; + + return (fad1->file == fad2->file && + fad1->directory == fad2->directory); +} + +static guint +file_and_directory_hash (gconstpointer v) +{ + const FileAndDirectory *fad; + + fad = v; + return GPOINTER_TO_UINT (fad->file) ^ GPOINTER_TO_UINT (fad->directory); +} + +static ScriptLaunchParameters * +script_launch_parameters_new (NautilusFile *file, + NautilusFilesView *directory_view) +{ + ScriptLaunchParameters *result; + + result = g_new0 (ScriptLaunchParameters, 1); + g_object_ref (directory_view); + result->directory_view = directory_view; + nautilus_file_ref (file); + result->file = file; + + return result; +} + +static void +script_launch_parameters_free (ScriptLaunchParameters *parameters) +{ + g_object_unref (parameters->directory_view); + nautilus_file_unref (parameters->file); + g_free (parameters); +} + +static CreateTemplateParameters * +create_template_parameters_new (NautilusFile *file, + NautilusFilesView *directory_view) +{ + CreateTemplateParameters *result; + + result = g_new0 (CreateTemplateParameters, 1); + g_object_ref (directory_view); + result->directory_view = directory_view; + nautilus_file_ref (file); + result->file = file; + + return result; +} + +static void +create_templates_parameters_free (CreateTemplateParameters *parameters) +{ + g_object_unref (parameters->directory_view); + nautilus_file_unref (parameters->file); + g_free (parameters); +} + +NautilusWindow * +nautilus_files_view_get_window (NautilusFilesView *view) +{ + return nautilus_window_slot_get_window (view->details->slot); +} + +NautilusWindowSlot * +nautilus_files_view_get_nautilus_window_slot (NautilusFilesView *view) +{ + g_assert (view->details->slot != NULL); + + return view->details->slot; +} + +/* Returns the GtkWindow that this directory view occupies, or NULL + * if at the moment this directory view is not in a GtkWindow or the + * GtkWindow cannot be determined. Primarily used for parenting dialogs. + */ +static GtkWindow * +nautilus_files_view_get_containing_window (NautilusFilesView *view) +{ + GtkWidget *window; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + window = gtk_widget_get_ancestor (GTK_WIDGET (view), GTK_TYPE_WINDOW); + if (window == NULL) { + return NULL; + } + + return GTK_WINDOW (window); +} + +static gboolean +nautilus_files_view_confirm_multiple (GtkWindow *parent_window, + int count, + gboolean tabs) +{ + GtkDialog *dialog; + char *prompt; + char *detail; + int response; + + if (count <= SILENT_WINDOW_OPEN_LIMIT) { + return TRUE; + } + + prompt = _("Are you sure you want to open all files?"); + if (tabs) { + detail = g_strdup_printf (ngettext("This will open %'d separate tab.", + "This will open %'d separate tabs.", count), count); + } else { + detail = g_strdup_printf (ngettext("This will open %'d separate window.", + "This will open %'d separate windows.", count), count); + } + dialog = eel_show_yes_no_dialog (prompt, detail, + _("_OK"), _("_Cancel"), + parent_window); + g_free (detail); + + response = gtk_dialog_run (dialog); + gtk_widget_destroy (GTK_WIDGET (dialog)); + + return response == GTK_RESPONSE_YES; +} + +static gboolean +selection_not_empty_in_menu_callback (NautilusFilesView *view, + GList *selection) +{ + if (selection != NULL) { + return TRUE; + } + + return FALSE; +} + +static char * +get_view_directory (NautilusFilesView *view) +{ + char *uri, *path; + GFile *f; + + uri = nautilus_directory_get_uri (view->details->model); + if (eel_uri_is_desktop (uri)) { + g_free (uri); + uri = nautilus_get_desktop_directory_uri (); + + } + f = g_file_new_for_uri (uri); + path = g_file_get_path (f); + g_object_unref (f); + g_free (uri); + + return path; +} + +void +nautilus_files_view_preview_files (NautilusFilesView *view, + GList *files, + GArray *locations) +{ + gchar *uri; + guint xid; + GtkWidget *toplevel; + + uri = nautilus_file_get_uri (files->data); + toplevel = gtk_widget_get_toplevel (GTK_WIDGET (view)); + + xid = gdk_x11_window_get_xid (gtk_widget_get_window (toplevel)); + nautilus_previewer_call_show_file (uri, xid, TRUE); + + g_free (uri); +} + +void +nautilus_files_view_activate_selection (NautilusFilesView *view) +{ + GList *selection; + + selection = nautilus_files_view_get_selection (view); + nautilus_files_view_activate_files (view, + selection, + 0, + TRUE); + nautilus_file_list_free (selection); +} + +void +nautilus_files_view_activate_files (NautilusFilesView *view, + GList *files, + NautilusWindowOpenFlags flags, + gboolean confirm_multiple) +{ + char *path; + + path = get_view_directory (view); + nautilus_mime_activate_files (nautilus_files_view_get_containing_window (view), + view->details->slot, + files, + path, + flags, + confirm_multiple); + + g_free (path); +} + +static void +nautilus_files_view_activate_file (NautilusFilesView *view, + NautilusFile *file, + NautilusWindowOpenFlags flags) +{ + char *path; + + path = get_view_directory (view); + nautilus_mime_activate_file (nautilus_files_view_get_containing_window (view), + view->details->slot, + file, + path, + flags); + + g_free (path); +} + +static void +action_open_with_default_application (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + nautilus_files_view_activate_selection (view); +} +static void +action_open_file_and_close_window (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + GList *selection; + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + nautilus_files_view_activate_files (view, + selection, + NAUTILUS_WINDOW_OPEN_FLAG_CLOSE_BEHIND, + TRUE); + nautilus_file_list_free (selection); +} + +static void +got_it_clicked (GtkDialog *dialog, + gint response_id, + gpointer user_data) +{ + g_settings_set_boolean (nautilus_preferences, + NAUTILUS_PREFERENCES_SHOW_MOVE_TO_TRASH_SHORTCUT_CHANGED_DIALOG, + FALSE); +} + +static void +action_show_move_to_trash_shortcut_changed_dialog (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GtkWindow *dialog; + GtkBuilder *builder; + gboolean show_dialog_preference; + + view = NAUTILUS_FILES_VIEW (user_data); + show_dialog_preference = g_settings_get_boolean (nautilus_preferences, + NAUTILUS_PREFERENCES_SHOW_MOVE_TO_TRASH_SHORTCUT_CHANGED_DIALOG); + if (show_dialog_preference) { + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-move-to-trash-shortcut-changed.ui"); + dialog = GTK_WINDOW (gtk_builder_get_object (builder, "move_to_trash_shortcut_changed_dialog")); + + gtk_window_set_transient_for (dialog, GTK_WINDOW (nautilus_files_view_get_window (view))); + g_signal_connect (dialog, "response", + G_CALLBACK (got_it_clicked), + view); + + gtk_widget_show (GTK_WIDGET (dialog)); + gtk_dialog_run(GTK_DIALOG (dialog)); + gtk_widget_destroy (GTK_WIDGET (dialog)); + + g_object_unref (builder); + } +} +static void +action_open_item_location (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + NautilusFile *item; + GFile *activation_location; + NautilusFile *activation_file; + NautilusFile *location; + + view = NAUTILUS_FILES_VIEW (user_data); + selection = nautilus_files_view_get_selection (view); + + if (!selection) + return; + + item = NAUTILUS_FILE (selection->data); + activation_location = nautilus_file_get_activation_location (item); + activation_file = nautilus_file_get (activation_location); + location = nautilus_file_get_parent (activation_file); + + nautilus_files_view_activate_file (view, location, 0); + + nautilus_file_unref (location); + nautilus_file_unref (activation_file); + g_object_unref (activation_location); + nautilus_file_list_free (selection); +} + +static void +action_open_item_new_tab (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + GtkWindow *window; + + view = NAUTILUS_FILES_VIEW (user_data); + selection = nautilus_files_view_get_selection (view); + + window = nautilus_files_view_get_containing_window (view); + + if (nautilus_files_view_confirm_multiple (window, g_list_length (selection), TRUE)) { + nautilus_files_view_activate_files (view, + selection, + NAUTILUS_WINDOW_OPEN_FLAG_NEW_TAB, + FALSE); + } + + nautilus_file_list_free (selection); +} + +static void +app_chooser_dialog_response_cb (GtkDialog *dialog, + gint response_id, + gpointer user_data) +{ + GtkWindow *parent_window; + GList *files; + GAppInfo *info; + + parent_window = user_data; + files = g_object_get_data (G_OBJECT (dialog), "directory-view:files"); + + if (response_id != GTK_RESPONSE_OK) + goto out; + + info = gtk_app_chooser_get_app_info (GTK_APP_CHOOSER (dialog)); + + g_signal_emit_by_name (nautilus_signaller_get_current (), "mime-data-changed"); + + nautilus_launch_application (info, files, parent_window); + + g_object_unref (info); +out: + gtk_widget_destroy (GTK_WIDGET (dialog)); +} + +static void +choose_program (NautilusFilesView *view, + GList *files) +{ + GtkWidget *dialog; + gchar *mime_type; + GtkWindow *parent_window; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + mime_type = nautilus_file_get_mime_type (files->data); + parent_window = nautilus_files_view_get_containing_window (view); + + dialog = gtk_app_chooser_dialog_new_for_content_type (parent_window, + GTK_DIALOG_MODAL | + GTK_DIALOG_DESTROY_WITH_PARENT | + GTK_DIALOG_USE_HEADER_BAR, + mime_type); + g_object_set_data_full (G_OBJECT (dialog), + "directory-view:files", + files, + (GDestroyNotify) nautilus_file_list_free); + gtk_widget_show (dialog); + + g_signal_connect_object (dialog, "response", + G_CALLBACK (app_chooser_dialog_response_cb), + parent_window, 0); +} + +static void +open_with_other_program (NautilusFilesView *view) +{ + GList *selection; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + selection = nautilus_files_view_get_selection (view); + choose_program (view, selection); +} + +static void +action_open_with_other_application (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + open_with_other_program (NAUTILUS_FILES_VIEW (user_data)); +} + +static void +trash_or_delete_selected_files (NautilusFilesView *view) +{ + GList *selection; + + /* This might be rapidly called multiple times for the same selection + * when using keybindings. So we remember if the current selection + * was already removed (but the view doesn't know about it yet). + */ + if (!view->details->selection_was_removed) { + selection = nautilus_files_view_get_selection_for_file_transfer (view); + trash_or_delete_files (nautilus_files_view_get_containing_window (view), + selection, + view); + nautilus_file_list_free (selection); + view->details->selection_was_removed = TRUE; + } +} + +static void +action_move_to_trash (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + trash_or_delete_selected_files (NAUTILUS_FILES_VIEW (user_data)); +} + +static void +action_remove_from_recent (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + /* TODO:implement a set of functions for this, is very confusing to + * call trash_or_delete_file to remove from recent, even if it does like + * that not deleting/moving the files to trash */ + trash_or_delete_selected_files (NAUTILUS_FILES_VIEW (user_data)); +} + +static void +delete_selected_files (NautilusFilesView *view) +{ + GList *selection; + GList *node; + GList *locations; + + selection = nautilus_files_view_get_selection_for_file_transfer (view); + if (selection == NULL) { + return; + } + + locations = NULL; + for (node = selection; node != NULL; node = node->next) { + locations = g_list_prepend (locations, + nautilus_file_get_location ((NautilusFile *) node->data)); + } + locations = g_list_reverse (locations); + + nautilus_file_operations_delete (locations, nautilus_files_view_get_containing_window (view), NULL, NULL); + + g_list_free_full (locations, g_object_unref); + nautilus_file_list_free (selection); +} + +static void +action_delete (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + delete_selected_files (NAUTILUS_FILES_VIEW (user_data)); +} + +static void +action_restore_from_trash (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection_for_file_transfer (view); + nautilus_restore_files_from_trash (selection, + nautilus_files_view_get_containing_window (view)); + + nautilus_file_list_free (selection); + +} + +static void +action_select_all (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + view = NAUTILUS_FILES_VIEW (user_data); + + nautilus_files_view_select_all (view); +} + +static void +action_invert_selection (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + nautilus_files_view_invert_selection (user_data); +} + +static void +pattern_select_response_cb (GtkWidget *dialog, + int response, + gpointer user_data) +{ + NautilusFilesView *view; + NautilusDirectory *directory; + GtkWidget *entry; + GList *selection; + + view = NAUTILUS_FILES_VIEW (user_data); + + switch (response) { + case GTK_RESPONSE_OK : + entry = g_object_get_data (G_OBJECT (dialog), "entry"); + directory = nautilus_files_view_get_model (view); + selection = nautilus_directory_match_pattern (directory, + gtk_entry_get_text (GTK_ENTRY (entry))); + + if (selection) { + nautilus_files_view_call_set_selection (view, selection); + nautilus_file_list_free (selection); + + nautilus_files_view_reveal_selection(view); + } + /* fall through */ + case GTK_RESPONSE_NONE : + case GTK_RESPONSE_DELETE_EVENT : + case GTK_RESPONSE_CANCEL : + gtk_widget_destroy (GTK_WIDGET (dialog)); + break; + default : + g_assert_not_reached (); + } +} + +static void +select_pattern (NautilusFilesView *view) +{ + GtkWidget *dialog; + GtkWidget *label; + GtkWidget *example; + GtkWidget *grid; + GtkWidget *entry; + char *example_pattern; + + dialog = gtk_dialog_new_with_buttons (_("Select Items Matching"), + nautilus_files_view_get_containing_window (view), + GTK_DIALOG_MODAL | GTK_DIALOG_DESTROY_WITH_PARENT | GTK_DIALOG_USE_HEADER_BAR, + _("_Cancel"), + GTK_RESPONSE_CANCEL, + _("_Select"), + GTK_RESPONSE_OK, + NULL); + gtk_dialog_set_default_response (GTK_DIALOG (dialog), + GTK_RESPONSE_OK); + gtk_container_set_border_width (GTK_CONTAINER (dialog), 5); + gtk_box_set_spacing (GTK_BOX (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), 2); + + label = gtk_label_new_with_mnemonic (_("_Pattern:")); + gtk_widget_set_halign (label, GTK_ALIGN_START); + + example = gtk_label_new (NULL); + gtk_widget_set_halign (example, GTK_ALIGN_START); + example_pattern = g_strdup_printf ("%s<i>%s</i> ", + _("Examples: "), + "*.png, file\?\?.txt, pict*.\?\?\?"); + gtk_label_set_markup (GTK_LABEL (example), example_pattern); + g_free (example_pattern); + + entry = gtk_entry_new (); + gtk_entry_set_activates_default (GTK_ENTRY (entry), TRUE); + gtk_widget_set_hexpand (entry, TRUE); + + grid = gtk_grid_new (); + g_object_set (grid, + "orientation", GTK_ORIENTATION_VERTICAL, + "border-width", 6, + "row-spacing", 6, + "column-spacing", 12, + NULL); + + gtk_container_add (GTK_CONTAINER (grid), label); + gtk_grid_attach_next_to (GTK_GRID (grid), entry, label, + GTK_POS_RIGHT, 1, 1); + gtk_grid_attach_next_to (GTK_GRID (grid), example, entry, + GTK_POS_BOTTOM, 1, 1); + + gtk_label_set_mnemonic_widget (GTK_LABEL (label), entry); + gtk_widget_show_all (grid); + gtk_container_add (GTK_CONTAINER (gtk_dialog_get_content_area (GTK_DIALOG (dialog))), grid); + g_object_set_data (G_OBJECT (dialog), "entry", entry); + g_signal_connect (dialog, "response", + G_CALLBACK (pattern_select_response_cb), + view); + gtk_widget_show_all (dialog); +} + +static void +action_select_pattern (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + select_pattern(user_data); +} + +static void +zoom_level_changed (GtkRange *range, + NautilusFilesView *view) +{ + g_action_group_change_action_state (view->details->view_action_group, + "zoom-to-level", + g_variant_new_int32 (gtk_range_get_value (range))); +} + +static void +reveal_newly_added_folder (NautilusFilesView *view, + NautilusFile *new_file, + NautilusDirectory *directory, + GFile *target_location) +{ + GFile *location; + + location = nautilus_file_get_location (new_file); + if (g_file_equal (location, target_location)) { + g_signal_handlers_disconnect_by_func (view, + G_CALLBACK (reveal_newly_added_folder), + (void *) target_location); + nautilus_files_view_select_file (view, new_file); + } + g_object_unref (location); +} + +typedef struct { + NautilusFilesView *directory_view; + GHashTable *added_locations; + GList *selection; +} NewFolderData; + +typedef struct { + NautilusFilesView *directory_view; + GHashTable *to_remove_locations; + NautilusFile *new_folder; +} NewFolderSelectionData; + +static void +track_newly_added_locations (NautilusFilesView *view, + NautilusFile *new_file, + NautilusDirectory *directory, + gpointer user_data) +{ + NewFolderData *data; + + data = user_data; + + g_hash_table_insert (data->added_locations, nautilus_file_get_location (new_file), NULL); +} + +static void +new_folder_done (GFile *new_folder, + gboolean success, + gpointer user_data) +{ + NautilusFilesView *directory_view; + NautilusFile *file; + char screen_string[32]; + GdkScreen *screen; + NewFolderData *data; + + data = (NewFolderData *)user_data; + + directory_view = data->directory_view; + + if (directory_view == NULL) { + goto fail; + } + + g_signal_handlers_disconnect_by_func (directory_view, + G_CALLBACK (track_newly_added_locations), + (void *) data); + + if (new_folder == NULL) { + goto fail; + } + + screen = gtk_widget_get_screen (GTK_WIDGET (directory_view)); + g_snprintf (screen_string, sizeof (screen_string), "%d", gdk_screen_get_number (screen)); + + + file = nautilus_file_get (new_folder); + nautilus_file_set_metadata + (file, NAUTILUS_METADATA_KEY_SCREEN, + NULL, + screen_string); + + if (data->selection != NULL) { + NewFolderSelectionData *sdata; + GList *uris, *l; + char *target_uri; + + sdata = g_new (NewFolderSelectionData, 1); + sdata->directory_view = directory_view; + sdata->to_remove_locations = g_hash_table_new_full (g_file_hash, (GEqualFunc)g_file_equal, + g_object_unref, NULL); + sdata->new_folder = g_object_ref (file); + + uris = NULL; + for (l = data->selection; l != NULL; l = l->next) { + GFile *old_location; + GFile *new_location; + char *basename; + + uris = g_list_prepend (uris, nautilus_file_get_uri ((NautilusFile *) l->data)); + + old_location = nautilus_file_get_location (l->data); + basename = g_file_get_basename (old_location); + new_location = g_file_resolve_relative_path (new_folder, basename); + g_hash_table_insert (sdata->to_remove_locations, new_location, NULL); + g_free (basename); + g_object_unref (old_location); + } + uris = g_list_reverse (uris); + + target_uri = nautilus_file_get_uri (file); + + nautilus_files_view_move_copy_items (directory_view, + uris, + NULL, + target_uri, + GDK_ACTION_MOVE, + 0, 0); + g_list_free_full (uris, g_free); + g_free (target_uri); + } else { + if (g_hash_table_lookup_extended (data->added_locations, new_folder, NULL, NULL)) { + /* The file was already added */ + nautilus_files_view_select_file (directory_view, file); + } else { + /* We need to run after the default handler adds the folder we want to + * operate on. The ADD_FILE signal is registered as G_SIGNAL_RUN_LAST, so we + * must use connect_after. + */ + g_signal_connect_data (directory_view, + "add-file", + G_CALLBACK (reveal_newly_added_folder), + g_object_ref (new_folder), + (GClosureNotify)g_object_unref, + G_CONNECT_AFTER); + } + } + + nautilus_file_unref (file); + + fail: + g_hash_table_destroy (data->added_locations); + + if (data->directory_view != NULL) { + g_object_remove_weak_pointer (G_OBJECT (data->directory_view), + (gpointer *) &data->directory_view); + } + + nautilus_file_list_free (data->selection); + g_free (data); +} + + +static NewFolderData * +new_folder_data_new (NautilusFilesView *directory_view, + gboolean with_selection) +{ + NewFolderData *data; + + data = g_new (NewFolderData, 1); + data->directory_view = directory_view; + data->added_locations = g_hash_table_new_full (g_file_hash, (GEqualFunc)g_file_equal, + g_object_unref, NULL); + if (with_selection) { + data->selection = nautilus_files_view_get_selection_for_file_transfer (directory_view); + } else { + data->selection = NULL; + } + g_object_add_weak_pointer (G_OBJECT (data->directory_view), + (gpointer *) &data->directory_view); + + return data; +} + +static GdkPoint * +context_menu_to_file_operation_position (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + if (nautilus_files_view_using_manual_layout (view) + && view->details->context_menu_position.x >= 0 + && view->details->context_menu_position.y >= 0) { + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->widget_to_file_operation_position + (view, &view->details->context_menu_position); + return &view->details->context_menu_position; + } else { + return NULL; + } +} + +typedef struct { + NautilusFilesView *view; + GtkWidget *widget; + GtkWidget *error_label; + GtkWidget *name_entry; + GtkWidget *activate_button; + gboolean target_is_folder; + NautilusFile *target_file; + gboolean duplicated_is_folder; + void (*on_name_accepted) (gpointer data); + /* For create folder only */ + gboolean with_selection; +} FileNameWidgetData; + +static gboolean +duplicated_file_label_show (FileNameWidgetData *data) +{ + if (data->duplicated_is_folder) + gtk_label_set_label (GTK_LABEL (data->error_label), _("A folder with that name already exists.")); + else + gtk_label_set_label (GTK_LABEL (data->error_label), _("A file with that name already exists.")); + + data->view->details->duplicated_label_timeout_id = 0; + + return G_SOURCE_REMOVE; +} + +static gchar* +validate_file_name (const gchar *name, + gboolean is_folder) +{ + gchar *error_message = NULL; + + if (strstr (name, "/") != NULL) { + if (is_folder) + error_message = _("Folder names cannot contain “/”."); + else + error_message = _("Files names cannot contain “/”."); + } else if (strcmp (name, ".") == 0){ + if (is_folder) + error_message = _("A folder can not be called “.”."); + else + error_message = _("A file can not be called “.”."); + } else if (strcmp (name, "..") == 0){ + if (is_folder) + error_message = _("A folder can not be called “..”."); + else + error_message = _("A file can not be called “..”."); + } + + return error_message; +} + +static void +file_name_widget_entry_on_changed (gpointer user_data) +{ + FileNameWidgetData *data; + NautilusFile *existing_file; + gchar *name; + gchar *error_message; + gboolean valid_name; + gboolean duplicated; + + data = (FileNameWidgetData *) user_data; + name = g_strstrip (g_strdup (gtk_entry_get_text (GTK_ENTRY (data->name_entry)))); + error_message = validate_file_name (name, TRUE); + gtk_label_set_label (GTK_LABEL (data->error_label), error_message); + + existing_file = nautilus_directory_get_file_by_name (data->view->details->model, name); + + valid_name = strlen (name) > 0 && error_message == NULL; + /* If there is a target file and the name is the same, we don't show it + * as duplicated. This is the case for renaming. */ + duplicated = existing_file != NULL && + (data->target_file == NULL || + nautilus_file_compare_display_name (data->target_file, name) != 0); + gtk_widget_set_sensitive (data->activate_button, valid_name && !duplicated); + + if (data->view->details->duplicated_label_timeout_id > 0) { + g_source_remove (data->view->details->duplicated_label_timeout_id); + data->view->details->duplicated_label_timeout_id = 0; + } + + /* Report duplicated file only if not other message shown (for instance, + * folders like "." or ".." will always exists, but we consider it as an + * error, not as a duplicated file or if the name is the same as the file + * we are renaming also don't report as a duplicated */ + if (duplicated && valid_name) { + data->duplicated_is_folder = nautilus_file_is_directory (existing_file); + data->view->details->duplicated_label_timeout_id = + g_timeout_add (FILE_NAME_DUPLICATED_LABEL_TIMEOUT, + (GSourceFunc)duplicated_file_label_show, + data); + } + + if (existing_file != NULL) + nautilus_file_unref (existing_file); + + g_free (name); +} + +static void +create_folder_dialog_on_response (GtkDialog *dialog, + gint response_id, + gpointer user_data) +{ + FileNameWidgetData *widget_data; + + widget_data = (FileNameWidgetData *) user_data; + + if (response_id == GTK_RESPONSE_OK) { + NewFolderData *data; + GdkPoint *pos; + char *parent_uri; + gchar *name; + + data = new_folder_data_new (widget_data->view, widget_data->with_selection); + + name = g_strstrip (g_strdup (gtk_entry_get_text (GTK_ENTRY (widget_data->name_entry)))); + g_signal_connect_data (widget_data->view, + "add-file", + G_CALLBACK (track_newly_added_locations), + data, + (GClosureNotify)NULL, + G_CONNECT_AFTER); + + pos = context_menu_to_file_operation_position (widget_data->view); + + parent_uri = nautilus_files_view_get_backing_uri (widget_data->view); + nautilus_file_operations_new_folder (GTK_WIDGET (widget_data->view), + pos, parent_uri, name, + new_folder_done, data); + + g_free (parent_uri); + g_free (name); + } + + gtk_widget_destroy (GTK_WIDGET (dialog)); + g_free (user_data); +} + + +static void +create_folder_on_name_accepted (gpointer user_data) +{ + FileNameWidgetData *data; + + data = (FileNameWidgetData *) user_data; + gtk_dialog_response (GTK_DIALOG (data->widget), + GTK_RESPONSE_OK); +} + +static void +rename_file_on_name_accepted (gpointer user_data) +{ + FileNameWidgetData *data; + gchar *name; + + data = (FileNameWidgetData *) user_data; + + name = g_strstrip (g_strdup (gtk_entry_get_text (GTK_ENTRY (data->name_entry)))); + nautilus_rename_file (data->target_file, name, NULL, NULL); + + nautilus_files_view_select_file (data->view, data->target_file); + nautilus_files_view_reveal_selection (data->view); + + gtk_widget_hide (data->widget); + + g_free (name); +} + +static void +file_name_widget_on_activate (gpointer user_data) +{ + FileNameWidgetData *data; + NautilusFile *existing_file; + gchar *name; + gchar *error_message; + gboolean valid_name; + gboolean duplicated; + + data = (FileNameWidgetData *) user_data; + name = g_strstrip (g_strdup (gtk_entry_get_text (GTK_ENTRY (data->name_entry)))); + existing_file = nautilus_directory_get_file_by_name (data->view->details->model, name); + error_message = validate_file_name (name, TRUE); + valid_name = strlen (name) > 0 && error_message == NULL; + duplicated = existing_file != NULL && + (data->target_file == NULL || + nautilus_file_compare_display_name (data->target_file, name) != 0); + + if (data->view->details->duplicated_label_timeout_id > 0) { + g_source_remove (data->view->details->duplicated_label_timeout_id); + data->view->details->duplicated_label_timeout_id = 0; + } + + if (valid_name && !duplicated) { + data->on_name_accepted ((gpointer) data); + } else { + /* Report duplicated file only if not other message shown (for instance, + * folders like "." or ".." will always exists, but we consider it as an + * error, not as a duplicated file) */ + if (existing_file != NULL && valid_name) { + data->duplicated_is_folder = nautilus_file_is_directory (existing_file); + /* Show it inmediatily since the user tried to trigger the action */ + duplicated_file_label_show (data); + } + } + + if (existing_file != NULL) + nautilus_file_unref (existing_file); + +} + +static void +rename_file_popover_on_closed (GtkPopover *popover, + gpointer user_data) +{ + FileNameWidgetData *widget_data; + + widget_data = (FileNameWidgetData *) user_data; + widget_data->view->details->rename_file_popover = NULL; + g_free (widget_data); +} + +static GdkRectangle* +nautilus_files_view_compute_rename_popover_relative_to (NautilusFilesView *view) +{ + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->compute_rename_popover_relative_to (view); +} + +static void +nautilus_files_view_rename_file_popover_new (NautilusFilesView *view, + NautilusFile *target_file) +{ + FileNameWidgetData *widget_data; + GtkWidget *label_file_name; + GtkBuilder *builder; + gint start_offset, end_offset; + GdkRectangle *relative_to; + + if (view->details->rename_file_popover != NULL) + return; + + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-rename-file-popover.ui"); + label_file_name = GTK_WIDGET (gtk_builder_get_object (builder, "name_label")); + + widget_data = g_new (FileNameWidgetData, 1); + widget_data->view = view; + widget_data->on_name_accepted = rename_file_on_name_accepted; + widget_data->widget = GTK_WIDGET (gtk_builder_get_object (builder, "rename_file_popover")); + widget_data->activate_button = GTK_WIDGET (gtk_builder_get_object (builder, "rename_button")); + widget_data->error_label = GTK_WIDGET (gtk_builder_get_object (builder, "error_label")); + widget_data->name_entry = GTK_WIDGET (gtk_builder_get_object (builder, "name_entry")); + widget_data->target_is_folder = nautilus_file_is_directory (target_file); + widget_data->target_file = target_file; + + view->details->rename_file_popover = widget_data->widget; + + /* Connect signals */ + gtk_builder_add_callback_symbols (builder, + "file_name_widget_entry_on_changed", + G_CALLBACK (file_name_widget_entry_on_changed), + "file_name_widget_on_activate", + G_CALLBACK (file_name_widget_on_activate), + "rename_file_popover_on_closed", + G_CALLBACK (rename_file_popover_on_closed), + "rename_file_popover_on_unmap", + G_CALLBACK (gtk_widget_destroy), + NULL); + + gtk_builder_connect_signals (builder, widget_data); + + if (widget_data->target_is_folder) + gtk_label_set_text (GTK_LABEL (label_file_name), _("Folder name")); + else + gtk_label_set_text (GTK_LABEL (label_file_name), _("File name")); + gtk_entry_set_text (GTK_ENTRY (widget_data->name_entry), nautilus_file_get_name (target_file)); + + relative_to = nautilus_files_view_compute_rename_popover_relative_to (view); + gtk_popover_set_default_widget (GTK_POPOVER (widget_data->widget), + widget_data->activate_button); + gtk_popover_set_pointing_to (GTK_POPOVER (widget_data->widget), relative_to); + gtk_popover_set_relative_to (GTK_POPOVER (widget_data->widget), + GTK_WIDGET (view)); + gtk_widget_show (widget_data->widget); + gtk_widget_grab_focus (widget_data->widget); + + /* Select the name part withouth the file extension */ + eel_filename_get_rename_region (nautilus_file_get_name (target_file), + &start_offset, &end_offset); + gtk_editable_select_region (GTK_EDITABLE (widget_data->name_entry), + start_offset, end_offset); + + /* Update the rename button status */ + file_name_widget_entry_on_changed (widget_data); + + + g_object_unref (builder); +} + +static void +nautilus_files_view_new_folder_dialog_new (NautilusFilesView *view, + gboolean with_selection) +{ + FileNameWidgetData *widget_data; + GtkWidget *label_file_name; + GtkBuilder *builder; + + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-create-folder-dialog.ui"); + label_file_name = GTK_WIDGET (gtk_builder_get_object (builder, "name_label")); + + widget_data = g_new (FileNameWidgetData, 1); + widget_data->view = view; + widget_data->on_name_accepted = create_folder_on_name_accepted; + widget_data->widget = GTK_WIDGET (gtk_builder_get_object (builder, "create_folder_dialog")); + widget_data->activate_button = GTK_WIDGET (gtk_builder_get_object (builder, "ok_button")); + widget_data->error_label = GTK_WIDGET (gtk_builder_get_object (builder, "error_label")); + widget_data->name_entry = GTK_WIDGET (gtk_builder_get_object (builder, "name_entry")); + widget_data->target_is_folder = TRUE; + widget_data->target_file = NULL; + widget_data->with_selection = with_selection; + + gtk_window_set_transient_for (GTK_WINDOW (widget_data->widget), + GTK_WINDOW (nautilus_files_view_get_window (view))); + + /* Connect signals */ + gtk_builder_add_callback_symbols (builder, + "file_name_widget_entry_on_changed", + G_CALLBACK (file_name_widget_entry_on_changed), + "file_name_widget_on_activate", + G_CALLBACK (file_name_widget_on_activate), + "create_folder_dialog_on_response", + G_CALLBACK (create_folder_dialog_on_response), + NULL); + + gtk_builder_connect_signals (builder, widget_data); + gtk_button_set_label (GTK_BUTTON (widget_data->activate_button), + _("Create")); + gtk_label_set_text (GTK_LABEL (label_file_name), _("Folder name")); + gtk_window_set_title (GTK_WINDOW (widget_data->widget), _("New Folder")); + + gtk_widget_show_all (widget_data->widget); + /* Update the ok button status */ + file_name_widget_entry_on_changed (widget_data); + + g_object_unref (builder); +} + +static void +nautilus_files_view_new_folder (NautilusFilesView *directory_view, + gboolean with_selection) +{ + nautilus_files_view_new_folder_dialog_new (directory_view, with_selection); +} + +static NewFolderData * +setup_new_folder_data (NautilusFilesView *directory_view) +{ + NewFolderData *data; + + data = new_folder_data_new (directory_view, FALSE); + + g_signal_connect_data (directory_view, + "add-file", + G_CALLBACK (track_newly_added_locations), + data, + (GClosureNotify)NULL, + G_CONNECT_AFTER); + + return data; +} + +void +nautilus_files_view_new_file_with_initial_contents (NautilusFilesView *view, + const char *parent_uri, + const char *filename, + const char *initial_contents, + int length, + GdkPoint *pos) +{ + NewFolderData *data; + + g_assert (parent_uri != NULL); + + data = setup_new_folder_data (view); + + if (pos == NULL) { + pos = context_menu_to_file_operation_position (view); + } + + nautilus_file_operations_new_file (GTK_WIDGET (view), + pos, parent_uri, filename, + initial_contents, length, + new_folder_done, data); +} + +static void +nautilus_files_view_new_file (NautilusFilesView *directory_view, + const char *parent_uri, + NautilusFile *source) +{ + GdkPoint *pos; + NewFolderData *data; + char *source_uri; + char *container_uri; + + container_uri = NULL; + if (parent_uri == NULL) { + container_uri = nautilus_files_view_get_backing_uri (directory_view); + g_assert (container_uri != NULL); + } + + if (source == NULL) { + nautilus_files_view_new_file_with_initial_contents (directory_view, + parent_uri != NULL ? parent_uri : container_uri, + NULL, + NULL, + 0, + NULL); + g_free (container_uri); + return; + } + + g_return_if_fail (nautilus_file_is_local (source)); + + pos = context_menu_to_file_operation_position (directory_view); + + data = setup_new_folder_data (directory_view); + + source_uri = nautilus_file_get_uri (source); + + nautilus_file_operations_new_file_from_template (GTK_WIDGET (directory_view), + pos, + parent_uri != NULL ? parent_uri : container_uri, + NULL, + source_uri, + new_folder_done, data); + + g_free (source_uri); + g_free (container_uri); +} + +static void +action_new_folder (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + nautilus_files_view_new_folder (NAUTILUS_FILES_VIEW (user_data), FALSE); +} + +static void +action_new_folder_with_selection (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + nautilus_files_view_new_folder (NAUTILUS_FILES_VIEW (user_data), TRUE); +} + +static void +action_properties (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + GList *files; + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + view = NAUTILUS_FILES_VIEW (user_data); + selection = nautilus_files_view_get_selection (view); + if (g_list_length (selection) == 0) { + if (view->details->directory_as_file != NULL) { + files = g_list_append (NULL, nautilus_file_ref (view->details->directory_as_file)); + + nautilus_properties_window_present (files, GTK_WIDGET (view), NULL); + + nautilus_file_list_free (files); + } + } else { + nautilus_properties_window_present (selection, GTK_WIDGET (view), NULL); + } + nautilus_file_list_free (selection); +} + +static void +nautilus_files_view_set_show_hidden_files (NautilusFilesView *view, + gboolean show_hidden) +{ + if (view->details->ignore_hidden_file_preferences) { + return; + } + + if (show_hidden != view->details->show_hidden_files) { + view->details->show_hidden_files = show_hidden; + + g_settings_set_boolean (gtk_filechooser_preferences, + NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES, + show_hidden); + + if (view->details->model != NULL) { + load_directory (view, view->details->model); + } + } +} + +static void +action_show_hidden_files (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + gboolean show_hidden; + NautilusFilesView *view; + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + view = NAUTILUS_FILES_VIEW (user_data); + show_hidden = g_variant_get_boolean (state); + + nautilus_files_view_set_show_hidden_files (view, show_hidden); + + g_simple_action_set_state (action, state); +} + +static void +action_zoom_in (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + view = NAUTILUS_FILES_VIEW (user_data); + + nautilus_files_view_bump_zoom_level (view, 1); +} + +static void +action_zoom_out (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + view = NAUTILUS_FILES_VIEW (user_data); + + nautilus_files_view_bump_zoom_level (view, -1); +} + +static void +action_zoom_default (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + nautilus_files_view_restore_default_zoom_level (user_data); +} + +static void +action_open_item_new_window (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GtkWindow *window; + GList *selection; + + view = NAUTILUS_FILES_VIEW (user_data); + selection = nautilus_files_view_get_selection (view); + window = GTK_WINDOW (nautilus_files_view_get_containing_window (view)); + + if (nautilus_files_view_confirm_multiple (window, g_list_length (selection), TRUE)) { + g_list_foreach (selection, open_one_in_new_window, view); + } + + nautilus_file_list_free (selection); +} + +static void +paste_clipboard_data (NautilusFilesView *view, + GtkSelectionData *selection_data, + char *destination_uri) +{ + gboolean cut; + GList *item_uris; + + cut = FALSE; + item_uris = nautilus_clipboard_get_uri_list_from_selection_data (selection_data, &cut, + copied_files_atom); + + if (item_uris != NULL && destination_uri != NULL) { + nautilus_files_view_move_copy_items (view, item_uris, NULL, destination_uri, + cut ? GDK_ACTION_MOVE : GDK_ACTION_COPY, + 0, 0); + + /* If items are cut then remove from clipboard */ + if (cut) { + gtk_clipboard_clear (nautilus_clipboard_get (GTK_WIDGET (view))); + } + + g_list_free_full (item_uris, g_free); + } +} + +static void +paste_clipboard_received_callback (GtkClipboard *clipboard, + GtkSelectionData *selection_data, + gpointer data) +{ + NautilusFilesView *view; + char *view_uri; + + view = NAUTILUS_FILES_VIEW (data); + + view_uri = nautilus_files_view_get_backing_uri (view); + + if (view->details->slot != NULL) { + paste_clipboard_data (view, selection_data, view_uri); + } + + g_free (view_uri); + + g_object_unref (view); +} + +static void +action_paste_files (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + view = NAUTILUS_FILES_VIEW (user_data); + + g_object_ref (view); + gtk_clipboard_request_contents (nautilus_clipboard_get (GTK_WIDGET (view)), + copied_files_atom, + paste_clipboard_received_callback, + view); +} + +static void +click_policy_changed_callback (gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->click_policy_changed (view); +} + +gboolean +nautilus_files_view_should_sort_directories_first (NautilusFilesView *view) +{ + return view->details->sort_directories_first; +} + +static void +sort_directories_first_changed_callback (gpointer callback_data) +{ + NautilusFilesView *view; + gboolean preference_value; + + view = NAUTILUS_FILES_VIEW (callback_data); + + preference_value = + g_settings_get_boolean (nautilus_preferences, NAUTILUS_PREFERENCES_SORT_DIRECTORIES_FIRST); + + if (preference_value != view->details->sort_directories_first) { + view->details->sort_directories_first = preference_value; + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->sort_directories_first_changed (view); + } +} + +static void +show_hidden_files_changed_callback (gpointer callback_data) +{ + NautilusFilesView *view; + gboolean preference_value; + + view = NAUTILUS_FILES_VIEW (callback_data); + + preference_value = + g_settings_get_boolean (gtk_filechooser_preferences, NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES); + + nautilus_files_view_set_show_hidden_files (view, preference_value); +} + +static gboolean +set_up_scripts_directory_global (void) +{ + char *old_scripts_directory_path; + char *scripts_directory_path; + const char *override; + + if (scripts_directory_uri != NULL) { + return TRUE; + } + + scripts_directory_path = nautilus_get_scripts_directory_path (); + + override = g_getenv ("GNOME22_USER_DIR"); + + if (override) { + old_scripts_directory_path = g_build_filename (override, + "nautilus-scripts", + NULL); + } else { + old_scripts_directory_path = g_build_filename (g_get_home_dir (), + ".gnome2", + "nautilus-scripts", + NULL); + } + + if (g_file_test (old_scripts_directory_path, G_FILE_TEST_IS_DIR) + && !g_file_test (scripts_directory_path, G_FILE_TEST_EXISTS)) { + char *updated; + const char *message; + + /* test if we already attempted to migrate first */ + updated = g_build_filename (old_scripts_directory_path, "DEPRECATED-DIRECTORY", NULL); + message = _("Nautilus 3.6 deprecated this directory and tried migrating " + "this configuration to ~/.local/share/nautilus"); + if (!g_file_test (updated, G_FILE_TEST_EXISTS)) { + char *parent_dir; + + parent_dir = g_path_get_dirname (scripts_directory_path); + if (g_mkdir_with_parents (parent_dir, 0700) == 0) { + int fd, res; + + /* rename() works fine if the destination directory is + * empty. + */ + res = g_rename (old_scripts_directory_path, scripts_directory_path); + if (res == -1) { + fd = g_creat (updated, 0600); + if (fd != -1) { + res = write (fd, message, strlen (message)); + close (fd); + } + } + } + g_free (parent_dir); + } + + g_free (updated); + } + + if (g_mkdir_with_parents (scripts_directory_path, 0700) == 0) { + scripts_directory_uri = g_filename_to_uri (scripts_directory_path, NULL, NULL); + scripts_directory_uri_length = strlen (scripts_directory_uri); + } + + g_free (scripts_directory_path); + g_free (old_scripts_directory_path); + + return (scripts_directory_uri != NULL) ? TRUE : FALSE; +} + +static void +scripts_added_or_changed_callback (NautilusDirectory *directory, + GList *files, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + if (view->details->active) { + schedule_update_context_menus (view); + } +} + +static void +templates_added_or_changed_callback (NautilusDirectory *directory, + GList *files, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + if (view->details->active) { + schedule_update_context_menus (view); + } +} + +static void +add_directory_to_directory_list (NautilusFilesView *view, + NautilusDirectory *directory, + GList **directory_list, + GCallback changed_callback) +{ + NautilusFileAttributes attributes; + + if (g_list_find (*directory_list, directory) == NULL) { + nautilus_directory_ref (directory); + + attributes = + NAUTILUS_FILE_ATTRIBUTES_FOR_ICON | + NAUTILUS_FILE_ATTRIBUTE_INFO | + NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT; + + nautilus_directory_file_monitor_add (directory, directory_list, + FALSE, attributes, + (NautilusDirectoryCallback)changed_callback, view); + + g_signal_connect_object (directory, "files-added", + G_CALLBACK (changed_callback), view, 0); + g_signal_connect_object (directory, "files-changed", + G_CALLBACK (changed_callback), view, 0); + + *directory_list = g_list_append (*directory_list, directory); + } +} + +static void +remove_directory_from_directory_list (NautilusFilesView *view, + NautilusDirectory *directory, + GList **directory_list, + GCallback changed_callback) +{ + *directory_list = g_list_remove (*directory_list, directory); + + g_signal_handlers_disconnect_by_func (directory, + G_CALLBACK (changed_callback), + view); + + nautilus_directory_file_monitor_remove (directory, directory_list); + + nautilus_directory_unref (directory); +} + + +static void +add_directory_to_scripts_directory_list (NautilusFilesView *view, + NautilusDirectory *directory) +{ + add_directory_to_directory_list (view, directory, + &view->details->scripts_directory_list, + G_CALLBACK (scripts_added_or_changed_callback)); +} + +static void +remove_directory_from_scripts_directory_list (NautilusFilesView *view, + NautilusDirectory *directory) +{ + remove_directory_from_directory_list (view, directory, + &view->details->scripts_directory_list, + G_CALLBACK (scripts_added_or_changed_callback)); +} + +static void +add_directory_to_templates_directory_list (NautilusFilesView *view, + NautilusDirectory *directory) +{ + add_directory_to_directory_list (view, directory, + &view->details->templates_directory_list, + G_CALLBACK (templates_added_or_changed_callback)); +} + +static void +remove_directory_from_templates_directory_list (NautilusFilesView *view, + NautilusDirectory *directory) +{ + remove_directory_from_directory_list (view, directory, + &view->details->templates_directory_list, + G_CALLBACK (templates_added_or_changed_callback)); +} + +static void +slot_active (NautilusWindowSlot *slot, + NautilusFilesView *view) +{ + if (view->details->active) { + return; + } + + view->details->active = TRUE; + + /* Avoid updating the toolbar withouth making sure the toolbar + * zoom slider has the correct adjustment that changes when the + * view mode changes + */ + nautilus_window_slot_sync_view_mode (slot); + nautilus_files_view_update_context_menus(view); + nautilus_files_view_update_toolbar_menus (view); + + schedule_update_context_menus (view); + + gtk_widget_insert_action_group (GTK_WIDGET (nautilus_files_view_get_window (view)), + "view", + G_ACTION_GROUP (view->details->view_action_group)); +} + +static void +slot_inactive (NautilusWindowSlot *slot, + NautilusFilesView *view) +{ + if (!view->details->active) { + return; + } + + view->details->active = FALSE; + + remove_update_context_menus_timeout_callback (view); + gtk_widget_insert_action_group (GTK_WIDGET (nautilus_files_view_get_window (view)), + "view", + NULL); +} + +static void +nautilus_files_view_grab_focus (GtkWidget *widget) +{ + /* focus the child of the scrolled window if it exists */ + NautilusFilesView *view; + GtkWidget *child; + + view = NAUTILUS_FILES_VIEW (widget); + child = gtk_bin_get_child (GTK_BIN (view->details->scrolled_window)); + + GTK_WIDGET_CLASS (nautilus_files_view_parent_class)->grab_focus (widget); + + if (child) { + gtk_widget_grab_focus (GTK_WIDGET (child)); + } +} + +int +nautilus_files_view_get_selection_count (NautilusFilesView *view) +{ + /* FIXME: This could be faster if we special cased it in subclasses */ + GList *files; + int len; + + files = nautilus_files_view_get_selection (NAUTILUS_FILES_VIEW (view)); + len = g_list_length (files); + nautilus_file_list_free (files); + + return len; +} + +void +nautilus_files_view_set_selection (NautilusFilesView *nautilus_files_view, + GList *selection) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (nautilus_files_view); + + if (!view->details->loading) { + /* If we aren't still loading, set the selection right now, + * and reveal the new selection. + */ + nautilus_files_view_call_set_selection (view, selection); + nautilus_files_view_reveal_selection (view); + } else { + /* If we are still loading, set the list of pending URIs instead. + * done_loading() will eventually select the pending URIs and reveal them. + */ + g_list_free_full (view->details->pending_selection, g_object_unref); + view->details->pending_selection = + g_list_copy_deep (selection, (GCopyFunc) g_object_ref, NULL); + } +} + +static char * +get_bulk_rename_tool () +{ + char *bulk_rename_tool; + g_settings_get (nautilus_preferences, NAUTILUS_PREFERENCES_BULK_RENAME_TOOL, "^ay", &bulk_rename_tool); + return g_strstrip (bulk_rename_tool); +} + +static gboolean +have_bulk_rename_tool () +{ + char *bulk_rename_tool; + gboolean have_tool; + + bulk_rename_tool = get_bulk_rename_tool (); + have_tool = ((bulk_rename_tool != NULL) && (*bulk_rename_tool != '\0')); + g_free (bulk_rename_tool); + return have_tool; +} + +static void +nautilus_files_view_destroy (GtkWidget *object) +{ + NautilusFilesView *view; + GList *node, *next; + + view = NAUTILUS_FILES_VIEW (object); + + nautilus_files_view_stop_loading (view); + + for (node = view->details->scripts_directory_list; node != NULL; node = next) { + next = node->next; + remove_directory_from_scripts_directory_list (view, node->data); + } + + for (node = view->details->templates_directory_list; node != NULL; node = next) { + next = node->next; + remove_directory_from_templates_directory_list (view, node->data); + } + + while (view->details->subdirectory_list != NULL) { + nautilus_files_view_remove_subdirectory (view, + view->details->subdirectory_list->data); + } + + remove_update_context_menus_timeout_callback (view); + remove_update_status_idle_callback (view); + + if (view->details->display_selection_idle_id != 0) { + g_source_remove (view->details->display_selection_idle_id); + view->details->display_selection_idle_id = 0; + } + + if (view->details->reveal_selection_idle_id != 0) { + g_source_remove (view->details->reveal_selection_idle_id); + view->details->reveal_selection_idle_id = 0; + } + + if (view->details->floating_bar_set_status_timeout_id != 0) { + g_source_remove (view->details->floating_bar_set_status_timeout_id); + view->details->floating_bar_set_status_timeout_id = 0; + } + + if (view->details->floating_bar_loading_timeout_id != 0) { + g_source_remove (view->details->floating_bar_loading_timeout_id); + view->details->floating_bar_loading_timeout_id = 0; + } + + + if (view->details->directory_as_file) { + nautilus_file_unref (view->details->directory_as_file); + view->details->directory_as_file = NULL; + } + + /* We don't own the slot, so no unref */ + view->details->slot = NULL; + + GTK_WIDGET_CLASS (nautilus_files_view_parent_class)->destroy (object); +} + +static void +nautilus_files_view_finalize (GObject *object) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (object); + + g_signal_handlers_disconnect_by_func (nautilus_preferences, + schedule_update_context_menus, view); + g_signal_handlers_disconnect_by_func (nautilus_preferences, + click_policy_changed_callback, view); + g_signal_handlers_disconnect_by_func (nautilus_preferences, + sort_directories_first_changed_callback, view); + g_signal_handlers_disconnect_by_func (gtk_filechooser_preferences, + show_hidden_files_changed_callback, view); + g_signal_handlers_disconnect_by_func (nautilus_window_state, + nautilus_files_view_display_selection_info, view); + + g_signal_handlers_disconnect_by_func (gnome_lockdown_preferences, + schedule_update_context_menus, view); + + g_hash_table_destroy (view->details->non_ready_files); + + if (view->details->rename_file_popover != NULL) { + gtk_popover_set_relative_to (GTK_POPOVER (view->details->rename_file_popover), + NULL); + } + + G_OBJECT_CLASS (nautilus_files_view_parent_class)->finalize (object); +} + +/** + * nautilus_files_view_display_selection_info: + * + * Display information about the current selection, and notify the view frame of the changed selection. + * @view: NautilusFilesView for which to display selection info. + * + **/ +void +nautilus_files_view_display_selection_info (NautilusFilesView *view) +{ + GList *selection; + goffset non_folder_size; + gboolean non_folder_size_known; + guint non_folder_count, folder_count, folder_item_count; + gboolean folder_item_count_known; + guint file_item_count; + GList *p; + char *first_item_name; + char *non_folder_count_str; + char *non_folder_item_count_str; + char *folder_count_str; + char *folder_item_count_str; + char *primary_status; + char *detail_status; + NautilusFile *file; + + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + selection = nautilus_files_view_get_selection (view); + + folder_item_count_known = TRUE; + folder_count = 0; + folder_item_count = 0; + non_folder_count = 0; + non_folder_size_known = FALSE; + non_folder_size = 0; + first_item_name = NULL; + folder_count_str = NULL; + folder_item_count_str = NULL; + non_folder_count_str = NULL; + non_folder_item_count_str = NULL; + + for (p = selection; p != NULL; p = p->next) { + file = p->data; + if (nautilus_file_is_directory (file)) { + folder_count++; + if (nautilus_file_get_directory_item_count (file, &file_item_count, NULL)) { + folder_item_count += file_item_count; + } else { + folder_item_count_known = FALSE; + } + } else { + non_folder_count++; + if (!nautilus_file_can_get_size (file)) { + non_folder_size_known = TRUE; + non_folder_size += nautilus_file_get_size (file); + } + } + + if (first_item_name == NULL) { + first_item_name = nautilus_file_get_display_name (file); + } + } + + nautilus_file_list_free (selection); + + /* Break out cases for localization's sake. But note that there are still pieces + * being assembled in a particular order, which may be a problem for some localizers. + */ + + if (folder_count != 0) { + if (folder_count == 1 && non_folder_count == 0) { + folder_count_str = g_strdup_printf (_("“%s” selected"), first_item_name); + } else { + folder_count_str = g_strdup_printf (ngettext("%'d folder selected", + "%'d folders selected", + folder_count), + folder_count); + } + + if (folder_count == 1) { + if (!folder_item_count_known) { + folder_item_count_str = g_strdup (""); + } else { + folder_item_count_str = g_strdup_printf (ngettext("(containing %'d item)", + "(containing %'d items)", + folder_item_count), + folder_item_count); + } + } + else { + if (!folder_item_count_known) { + folder_item_count_str = g_strdup (""); + } else { + /* translators: this is preceded with a string of form 'N folders' (N more than 1) */ + folder_item_count_str = g_strdup_printf (ngettext("(containing a total of %'d item)", + "(containing a total of %'d items)", + folder_item_count), + folder_item_count); + } + + } + } + + if (non_folder_count != 0) { + if (folder_count == 0) { + if (non_folder_count == 1) { + non_folder_count_str = g_strdup_printf (_("“%s” selected"), + first_item_name); + } else { + non_folder_count_str = g_strdup_printf (ngettext("%'d item selected", + "%'d items selected", + non_folder_count), + non_folder_count); + } + } else { + /* Folders selected also, use "other" terminology */ + non_folder_count_str = g_strdup_printf (ngettext("%'d other item selected", + "%'d other items selected", + non_folder_count), + non_folder_count); + } + + if (non_folder_size_known) { + char *size_string; + + size_string = g_format_size (non_folder_size); + /* This is marked for translation in case a localiser + * needs to use something other than parentheses. The + * the message in parentheses is the size of the selected items. + */ + non_folder_item_count_str = g_strdup_printf (_("(%s)"), size_string); + g_free (size_string); + } else { + non_folder_item_count_str = g_strdup (""); + } + } + + if (folder_count == 0 && non_folder_count == 0) { + primary_status = NULL; + detail_status = NULL; + } else if (folder_count == 0) { + primary_status = g_strdup (non_folder_count_str); + detail_status = g_strdup (non_folder_item_count_str); + } else if (non_folder_count == 0) { + primary_status = g_strdup (folder_count_str); + detail_status = g_strdup (folder_item_count_str); + } else { + /* This is marked for translation in case a localizer + * needs to change ", " to something else. The comma + * is between the message about the number of folders + * and the number of items in those folders and the + * message about the number of other items and the + * total size of those items. + */ + primary_status = g_strdup_printf (_("%s %s, %s %s"), + folder_count_str, + folder_item_count_str, + non_folder_count_str, + non_folder_item_count_str); + detail_status = NULL; + } + + g_free (first_item_name); + g_free (folder_count_str); + g_free (folder_item_count_str); + g_free (non_folder_count_str); + g_free (non_folder_item_count_str); + + set_floating_bar_status (view, primary_status, detail_status); + + g_free (primary_status); + g_free (detail_status); +} + +static void +nautilus_files_view_send_selection_change (NautilusFilesView *view) +{ + g_signal_emit (view, signals[SELECTION_CHANGED], 0); +} + +void +nautilus_files_view_load_location (NautilusFilesView *nautilus_files_view, + GFile *location) +{ + NautilusDirectory *directory; + + nautilus_profile_start (NULL); + directory = nautilus_directory_get (location); + load_directory (nautilus_files_view, directory); + nautilus_directory_unref (directory); + nautilus_profile_end (NULL); +} + +static gboolean +reveal_selection_idle_callback (gpointer data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (data); + + view->details->reveal_selection_idle_id = 0; + nautilus_files_view_reveal_selection (view); + + return FALSE; +} + +static void +done_loading (NautilusFilesView *view, + gboolean all_files_seen) +{ + GList *selection; + gboolean do_reveal = FALSE; + + if (!view->details->loading) { + return; + } + + nautilus_profile_start (NULL); + + /* This can be called during destruction, in which case we set the model + * as NULL. */ + if (view->details->model != NULL) { + nautilus_files_view_update_toolbar_menus (view); + remove_loading_floating_bar (view); + schedule_update_context_menus (view); + schedule_update_status (view); + reset_update_interval (view); + + selection = view->details->pending_selection; + + if (nautilus_files_view_is_search (view) && all_files_seen) { + nautilus_files_view_select_first (view); + do_reveal = TRUE; + } else if (selection != NULL && all_files_seen) { + view->details->pending_selection = NULL; + + nautilus_files_view_call_set_selection (view, selection); + g_list_free_full (selection, g_object_unref); + do_reveal = TRUE; + } + + if (do_reveal) { + if (NAUTILUS_IS_LIST_VIEW (view)) { + /* HACK: We should be able to directly call reveal_selection here, + * but at this point the GtkTreeView hasn't allocated the new nodes + * yet, and it has a bug in the scroll calculation dealing with this + * special case. It would always make the selection the top row, even + * if no scrolling would be neccessary to reveal it. So we let it + * allocate before revealing. + */ + if (view->details->reveal_selection_idle_id != 0) { + g_source_remove (view->details->reveal_selection_idle_id); + } + view->details->reveal_selection_idle_id = + g_idle_add (reveal_selection_idle_callback, view); + } else { + nautilus_files_view_reveal_selection (view); + } + } + nautilus_files_view_display_selection_info (view); + } + + view->details->loading = FALSE; + g_signal_emit (view, signals[END_LOADING], 0, all_files_seen); + + check_empty_states (view); + + nautilus_profile_end (NULL); +} + + +typedef struct { + GHashTable *debuting_files; + GList *added_files; +} DebutingFilesData; + +static void +debuting_files_data_free (DebutingFilesData *data) +{ + g_hash_table_unref (data->debuting_files); + nautilus_file_list_free (data->added_files); + g_free (data); +} + +/* This signal handler watch for the arrival of the icons created + * as the result of a file operation. Once the last one is detected + * it selects and reveals them all. + */ +static void +debuting_files_add_file_callback (NautilusFilesView *view, + NautilusFile *new_file, + NautilusDirectory *directory, + DebutingFilesData *data) +{ + GFile *location; + + nautilus_profile_start (NULL); + + location = nautilus_file_get_location (new_file); + + if (g_hash_table_remove (data->debuting_files, location)) { + nautilus_file_ref (new_file); + data->added_files = g_list_prepend (data->added_files, new_file); + + if (g_hash_table_size (data->debuting_files) == 0) { + nautilus_files_view_call_set_selection (view, data->added_files); + nautilus_files_view_reveal_selection (view); + g_signal_handlers_disconnect_by_func (view, + G_CALLBACK (debuting_files_add_file_callback), + data); + } + } + + nautilus_profile_end (NULL); + + g_object_unref (location); +} + +typedef struct { + GList *added_files; + NautilusFilesView *directory_view; +} CopyMoveDoneData; + +static void +copy_move_done_data_free (CopyMoveDoneData *data) +{ + g_assert (data != NULL); + + if (data->directory_view != NULL) { + g_object_remove_weak_pointer (G_OBJECT (data->directory_view), + (gpointer *) &data->directory_view); + } + + nautilus_file_list_free (data->added_files); + g_free (data); +} + +static void +pre_copy_move_add_file_callback (NautilusFilesView *view, + NautilusFile *new_file, + NautilusDirectory *directory, + CopyMoveDoneData *data) +{ + nautilus_file_ref (new_file); + data->added_files = g_list_prepend (data->added_files, new_file); +} + +/* This needs to be called prior to nautilus_file_operations_copy_move. + * It hooks up a signal handler to catch any icons that get added before + * the copy_done_callback is invoked. The return value should be passed + * as the data for uri_copy_move_done_callback. + */ +static CopyMoveDoneData * +pre_copy_move (NautilusFilesView *directory_view) +{ + CopyMoveDoneData *copy_move_done_data; + + copy_move_done_data = g_new0 (CopyMoveDoneData, 1); + copy_move_done_data->directory_view = directory_view; + + g_object_add_weak_pointer (G_OBJECT (copy_move_done_data->directory_view), + (gpointer *) ©_move_done_data->directory_view); + + /* We need to run after the default handler adds the folder we want to + * operate on. The ADD_FILE signal is registered as G_SIGNAL_RUN_LAST, so we + * must use connect_after. + */ + g_signal_connect (directory_view, "add-file", + G_CALLBACK (pre_copy_move_add_file_callback), copy_move_done_data); + + return copy_move_done_data; +} + +/* This function is used to pull out any debuting uris that were added + * and (as a side effect) remove them from the debuting uri hash table. + */ +static gboolean +copy_move_done_partition_func (gpointer data, + gpointer callback_data) +{ + GFile *location; + gboolean result; + + location = nautilus_file_get_location (NAUTILUS_FILE (data)); + result = g_hash_table_remove ((GHashTable *) callback_data, location); + g_object_unref (location); + + return result; +} + +static gboolean +remove_not_really_moved_files (gpointer key, + gpointer value, + gpointer callback_data) +{ + GList **added_files; + GFile *loc; + + loc = key; + + if (GPOINTER_TO_INT (value)) { + return FALSE; + } + + added_files = callback_data; + *added_files = g_list_prepend (*added_files, + nautilus_file_get (loc)); + return TRUE; +} + +/* When this function is invoked, the file operation is over, but all + * the icons may not have been added to the directory view yet, so + * we can't select them yet. + * + * We're passed a hash table of the uri's to look out for, we hook + * up a signal handler to await their arrival. + */ +static void +copy_move_done_callback (GHashTable *debuting_files, + gboolean success, + gpointer data) +{ + NautilusFilesView *directory_view; + CopyMoveDoneData *copy_move_done_data; + DebutingFilesData *debuting_files_data; + + copy_move_done_data = (CopyMoveDoneData *) data; + directory_view = copy_move_done_data->directory_view; + + if (directory_view != NULL) { + g_assert (NAUTILUS_IS_FILES_VIEW (directory_view)); + + debuting_files_data = g_new (DebutingFilesData, 1); + debuting_files_data->debuting_files = g_hash_table_ref (debuting_files); + debuting_files_data->added_files = eel_g_list_partition + (copy_move_done_data->added_files, + copy_move_done_partition_func, + debuting_files, + ©_move_done_data->added_files); + + /* We're passed the same data used by pre_copy_move_add_file_callback, so disconnecting + * it will free data. We've already siphoned off the added_files we need, and stashed the + * directory_view pointer. + */ + g_signal_handlers_disconnect_by_func (directory_view, + G_CALLBACK (pre_copy_move_add_file_callback), + data); + + /* Any items in the debuting_files hash table that have + * "FALSE" as their value aren't really being copied + * or moved, so we can't wait for an add_file signal + * to come in for those. + */ + g_hash_table_foreach_remove (debuting_files, + remove_not_really_moved_files, + &debuting_files_data->added_files); + + if (g_hash_table_size (debuting_files) == 0) { + /* on the off-chance that all the icons have already been added */ + if (debuting_files_data->added_files != NULL) { + nautilus_files_view_call_set_selection (directory_view, + debuting_files_data->added_files); + nautilus_files_view_reveal_selection (directory_view); + } + debuting_files_data_free (debuting_files_data); + } else { + /* We need to run after the default handler adds the folder we want to + * operate on. The ADD_FILE signal is registered as G_SIGNAL_RUN_LAST, so we + * must use connect_after. + */ + g_signal_connect_data (directory_view, + "add-file", + G_CALLBACK (debuting_files_add_file_callback), + debuting_files_data, + (GClosureNotify) debuting_files_data_free, + G_CONNECT_AFTER); + } + /* Schedule menu update for undo items */ + schedule_update_context_menus (directory_view); + } + + copy_move_done_data_free (copy_move_done_data); +} + +static gboolean +view_file_still_belongs (NautilusFilesView *view, + NautilusFile *file, + NautilusDirectory *directory) +{ + if (view->details->model != directory && + g_list_find (view->details->subdirectory_list, directory) == NULL) { + return FALSE; + } + + return nautilus_directory_contains_file (directory, file); +} + +static gboolean +still_should_show_file (NautilusFilesView *view, + NautilusFile *file, + NautilusDirectory *directory) +{ + return nautilus_files_view_should_show_file (view, file) && + view_file_still_belongs (view, file, directory); +} + +static gboolean +ready_to_load (NautilusFile *file) +{ + return nautilus_file_check_if_ready (file, + NAUTILUS_FILE_ATTRIBUTES_FOR_ICON); +} + +static int +compare_files_cover (gconstpointer a, + gconstpointer b, + gpointer callback_data) +{ + const FileAndDirectory *fad1, *fad2; + NautilusFilesView *view; + + view = callback_data; + fad1 = a; fad2 = b; + + if (fad1->directory < fad2->directory) { + return -1; + } else if (fad1->directory > fad2->directory) { + return 1; + } else { + return NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->compare_files (view, fad1->file, fad2->file); + } +} +static void +sort_files (NautilusFilesView *view, + GList **list) +{ + *list = g_list_sort_with_data (*list, compare_files_cover, view); + +} + +/* Go through all the new added and changed files. + * Put any that are not ready to load in the non_ready_files hash table. + * Add all the rest to the old_added_files and old_changed_files lists. + * Sort the old_*_files lists if anything was added to them. + */ +static void +process_new_files (NautilusFilesView *view) +{ + GList *new_added_files, *new_changed_files, *old_added_files, *old_changed_files; + GHashTable *non_ready_files; + GList *node, *next; + FileAndDirectory *pending; + gboolean in_non_ready; + + new_added_files = view->details->new_added_files; + view->details->new_added_files = NULL; + new_changed_files = view->details->new_changed_files; + view->details->new_changed_files = NULL; + + non_ready_files = view->details->non_ready_files; + + old_added_files = view->details->old_added_files; + old_changed_files = view->details->old_changed_files; + + /* Newly added files go into the old_added_files list if they're + * ready, and into the hash table if they're not. + */ + for (node = new_added_files; node != NULL; node = next) { + next = node->next; + pending = (FileAndDirectory *)node->data; + in_non_ready = g_hash_table_lookup (non_ready_files, pending) != NULL; + if (nautilus_files_view_should_show_file (view, pending->file)) { + if (ready_to_load (pending->file)) { + if (in_non_ready) { + g_hash_table_remove (non_ready_files, pending); + } + new_added_files = g_list_delete_link (new_added_files, node); + old_added_files = g_list_prepend (old_added_files, pending); + } else { + if (!in_non_ready) { + new_added_files = g_list_delete_link (new_added_files, node); + g_hash_table_insert (non_ready_files, pending, pending); + } + } + } + } + file_and_directory_list_free (new_added_files); + + /* Newly changed files go into the old_added_files list if they're ready + * and were seen non-ready in the past, into the old_changed_files list + * if they are read and were not seen non-ready in the past, and into + * the hash table if they're not ready. + */ + for (node = new_changed_files; node != NULL; node = next) { + next = node->next; + pending = (FileAndDirectory *)node->data; + if (!still_should_show_file (view, pending->file, pending->directory) || ready_to_load (pending->file)) { + if (g_hash_table_lookup (non_ready_files, pending) != NULL) { + g_hash_table_remove (non_ready_files, pending); + if (still_should_show_file (view, pending->file, pending->directory)) { + new_changed_files = g_list_delete_link (new_changed_files, node); + old_added_files = g_list_prepend (old_added_files, pending); + } + } else if (nautilus_files_view_should_show_file (view, pending->file)) { + new_changed_files = g_list_delete_link (new_changed_files, node); + old_changed_files = g_list_prepend (old_changed_files, pending); + } + } + } + file_and_directory_list_free (new_changed_files); + + /* If any files were added to old_added_files, then resort it. */ + if (old_added_files != view->details->old_added_files) { + view->details->old_added_files = old_added_files; + sort_files (view, &view->details->old_added_files); + } + + /* Resort old_changed_files too, since file attributes + * relevant to sorting could have changed. + */ + if (old_changed_files != view->details->old_changed_files) { + view->details->old_changed_files = old_changed_files; + sort_files (view, &view->details->old_changed_files); + } + +} + +static void +process_old_files (NautilusFilesView *view) +{ + GList *files_added, *files_changed, *node; + FileAndDirectory *pending; + GList *selection, *files; + gboolean send_selection_change; + + files_added = view->details->old_added_files; + files_changed = view->details->old_changed_files; + + send_selection_change = FALSE; + + if (files_added != NULL || files_changed != NULL) { + g_signal_emit (view, signals[BEGIN_FILE_CHANGES], 0); + + for (node = files_added; node != NULL; node = node->next) { + pending = node->data; + g_signal_emit (view, + signals[ADD_FILE], 0, pending->file, pending->directory); + } + + for (node = files_changed; node != NULL; node = node->next) { + pending = node->data; + g_signal_emit (view, + signals[still_should_show_file (view, pending->file, pending->directory) + ? FILE_CHANGED : REMOVE_FILE], 0, + pending->file, pending->directory); + } + + g_signal_emit (view, signals[END_FILE_CHANGES], 0); + check_empty_states (view); + + if (files_changed != NULL) { + selection = nautilus_files_view_get_selection (view); + files = file_and_directory_list_to_files (files_changed); + send_selection_change = eel_g_lists_sort_and_check_for_intersection + (&files, &selection); + nautilus_file_list_free (files); + nautilus_file_list_free (selection); + } + + file_and_directory_list_free (view->details->old_added_files); + view->details->old_added_files = NULL; + + file_and_directory_list_free (view->details->old_changed_files); + view->details->old_changed_files = NULL; + } + + if (send_selection_change) { + /* Send a selection change since some file names could + * have changed. + */ + nautilus_files_view_send_selection_change (view); + } +} + +static void +display_pending_files (NautilusFilesView *view) +{ + process_new_files (view); + process_old_files (view); + + if (view->details->model != NULL + && nautilus_directory_are_all_files_seen (view->details->model) + && g_hash_table_size (view->details->non_ready_files) == 0) { + done_loading (view, TRUE); + } +} + +static gboolean +display_selection_info_idle_callback (gpointer data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (data); + + g_object_ref (G_OBJECT (view)); + + view->details->display_selection_idle_id = 0; + nautilus_files_view_display_selection_info (view); + nautilus_files_view_send_selection_change (view); + + g_object_unref (G_OBJECT (view)); + + return FALSE; +} + +static void +remove_update_context_menus_timeout_callback (NautilusFilesView *view) +{ + if (view->details->update_context_menus_timeout_id != 0) { + g_source_remove (view->details->update_context_menus_timeout_id); + view->details->update_context_menus_timeout_id = 0; + } +} + +static void +update_context_menus_if_pending (NautilusFilesView *view) +{ + remove_update_context_menus_timeout_callback (view); + + nautilus_files_view_update_context_menus(view); +} + +static gboolean +update_context_menus_timeout_callback (gpointer data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (data); + + g_object_ref (G_OBJECT (view)); + + view->details->update_context_menus_timeout_id = 0; + nautilus_files_view_update_context_menus(view); + + g_object_unref (G_OBJECT (view)); + + return FALSE; +} + +static gboolean +display_pending_callback (gpointer data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (data); + + g_object_ref (G_OBJECT (view)); + + view->details->display_pending_source_id = 0; + + display_pending_files (view); + + g_object_unref (G_OBJECT (view)); + + return FALSE; +} + +static void +schedule_idle_display_of_pending_files (NautilusFilesView *view) +{ + /* Get rid of a pending source as it might be a timeout */ + unschedule_display_of_pending_files (view); + + /* We want higher priority than the idle that handles the relayout + to avoid a resort on each add. But we still want to allow repaints + and other hight prio events while we have pending files to show. */ + view->details->display_pending_source_id = + g_idle_add_full (G_PRIORITY_DEFAULT_IDLE - 20, + display_pending_callback, view, NULL); +} + +static void +schedule_timeout_display_of_pending_files (NautilusFilesView *view, + guint interval) +{ + /* No need to schedule an update if there's already one pending. */ + if (view->details->display_pending_source_id != 0) { + return; + } + + view->details->display_pending_source_id = + g_timeout_add (interval, display_pending_callback, view); +} + +static void +unschedule_display_of_pending_files (NautilusFilesView *view) +{ + /* Get rid of source if it's active. */ + if (view->details->display_pending_source_id != 0) { + g_source_remove (view->details->display_pending_source_id); + view->details->display_pending_source_id = 0; + } +} + +static void +queue_pending_files (NautilusFilesView *view, + NautilusDirectory *directory, + GList *files, + GList **pending_list) +{ + if (files == NULL) { + return; + } + + *pending_list = g_list_concat (file_and_directory_list_from_files (directory, files), + *pending_list); + + if (! view->details->loading || nautilus_directory_are_all_files_seen (directory)) { + schedule_timeout_display_of_pending_files (view, view->details->update_interval); + } +} + +static void +remove_changes_timeout_callback (NautilusFilesView *view) +{ + if (view->details->changes_timeout_id != 0) { + g_source_remove (view->details->changes_timeout_id); + view->details->changes_timeout_id = 0; + } +} + +static void +reset_update_interval (NautilusFilesView *view) +{ + view->details->update_interval = UPDATE_INTERVAL_MIN; + remove_changes_timeout_callback (view); + /* Reschedule a pending timeout to idle */ + if (view->details->display_pending_source_id != 0) { + schedule_idle_display_of_pending_files (view); + } +} + +static gboolean +changes_timeout_callback (gpointer data) +{ + gint64 now; + gint64 time_delta; + gboolean ret; + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (data); + + g_object_ref (G_OBJECT (view)); + + now = g_get_monotonic_time (); + time_delta = now - view->details->last_queued; + + if (time_delta < UPDATE_INTERVAL_RESET*1000) { + if (view->details->update_interval < UPDATE_INTERVAL_MAX && + view->details->loading) { + /* Increase */ + view->details->update_interval += UPDATE_INTERVAL_INC; + } + ret = TRUE; + } else { + /* Reset */ + reset_update_interval (view); + ret = FALSE; + } + + g_object_unref (G_OBJECT (view)); + + return ret; +} + +static void +schedule_changes (NautilusFilesView *view) +{ + /* Remember when the change was queued */ + view->details->last_queued = g_get_monotonic_time (); + + /* No need to schedule if there are already changes pending or during loading */ + if (view->details->changes_timeout_id != 0 || + view->details->loading) { + return; + } + + view->details->changes_timeout_id = + g_timeout_add (UPDATE_INTERVAL_TIMEOUT_INTERVAL, changes_timeout_callback, view); +} + +static void +files_added_callback (NautilusDirectory *directory, + GList *files, + gpointer callback_data) +{ + NautilusFilesView *view; + GtkWindow *window; + char *uri; + + view = NAUTILUS_FILES_VIEW (callback_data); + + nautilus_profile_start (NULL); + + window = nautilus_files_view_get_containing_window (view); + uri = nautilus_files_view_get_uri (view); + DEBUG_FILES (files, "Files added in window %p: %s", + window, uri ? uri : "(no directory)"); + g_free (uri); + + schedule_changes (view); + + queue_pending_files (view, directory, files, &view->details->new_added_files); + + /* The number of items could have changed */ + schedule_update_status (view); + + nautilus_profile_end (NULL); +} + +static void +files_changed_callback (NautilusDirectory *directory, + GList *files, + gpointer callback_data) +{ + NautilusFilesView *view; + GtkWindow *window; + char *uri; + + view = NAUTILUS_FILES_VIEW (callback_data); + + window = nautilus_files_view_get_containing_window (view); + uri = nautilus_files_view_get_uri (view); + DEBUG_FILES (files, "Files changed in window %p: %s", + window, uri ? uri : "(no directory)"); + g_free (uri); + + schedule_changes (view); + + queue_pending_files (view, directory, files, &view->details->new_changed_files); + + /* The free space or the number of items could have changed */ + schedule_update_status (view); + + /* A change in MIME type could affect the Open with menu, for + * one thing, so we need to update menus when files change. + */ + schedule_update_context_menus (view); +} + +static void +done_loading_callback (NautilusDirectory *directory, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + nautilus_profile_start (NULL); + process_new_files (view); + if (g_hash_table_size (view->details->non_ready_files) == 0) { + /* Unschedule a pending update and schedule a new one with the minimal + * update interval. This gives the view a short chance at gathering the + * (cached) deep counts. + */ + unschedule_display_of_pending_files (view); + schedule_timeout_display_of_pending_files (view, UPDATE_INTERVAL_MIN); + + remove_loading_floating_bar (view); + } + nautilus_profile_end (NULL); +} + +static void +load_error_callback (NautilusDirectory *directory, + GError *error, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + /* FIXME: By doing a stop, we discard some pending files. Is + * that OK? + */ + nautilus_files_view_stop_loading (view); + + nautilus_report_error_loading_directory + (nautilus_files_view_get_directory_as_file (view), + error, + nautilus_files_view_get_containing_window (view)); +} + +void +nautilus_files_view_add_subdirectory (NautilusFilesView *view, + NautilusDirectory *directory) +{ + NautilusFileAttributes attributes; + + g_assert (!g_list_find (view->details->subdirectory_list, directory)); + + nautilus_directory_ref (directory); + + attributes = + NAUTILUS_FILE_ATTRIBUTES_FOR_ICON | + NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT | + NAUTILUS_FILE_ATTRIBUTE_INFO | + NAUTILUS_FILE_ATTRIBUTE_LINK_INFO | + NAUTILUS_FILE_ATTRIBUTE_MOUNT | + NAUTILUS_FILE_ATTRIBUTE_EXTENSION_INFO; + + nautilus_directory_file_monitor_add (directory, + &view->details->model, + view->details->show_hidden_files, + attributes, + files_added_callback, view); + + g_signal_connect + (directory, "files-added", + G_CALLBACK (files_added_callback), view); + g_signal_connect + (directory, "files-changed", + G_CALLBACK (files_changed_callback), view); + + view->details->subdirectory_list = g_list_prepend ( + view->details->subdirectory_list, directory); +} + +void +nautilus_files_view_remove_subdirectory (NautilusFilesView *view, + NautilusDirectory *directory) +{ + g_assert (g_list_find (view->details->subdirectory_list, directory)); + + view->details->subdirectory_list = g_list_remove ( + view->details->subdirectory_list, directory); + + g_signal_handlers_disconnect_by_func (directory, + G_CALLBACK (files_added_callback), + view); + g_signal_handlers_disconnect_by_func (directory, + G_CALLBACK (files_changed_callback), + view); + + nautilus_directory_file_monitor_remove (directory, &view->details->model); + + nautilus_directory_unref (directory); +} + +/** + * nautilus_files_view_get_loading: + * @view: an #NautilusFilesView. + * + * Return value: #gboolean inicating whether @view is currently loaded. + * + **/ +gboolean +nautilus_files_view_get_loading (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return view->details->loading; +} + +/** + * nautilus_files_view_get_model: + * + * Get the model for this NautilusFilesView. + * @view: NautilusFilesView of interest. + * + * Return value: NautilusDirectory for this view. + * + **/ +NautilusDirectory * +nautilus_files_view_get_model (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return view->details->model; +} + +GtkWidget* +nautilus_files_view_get_content_widget (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + + return view->details->scrolled_window; +} + +GdkAtom +nautilus_files_view_get_copied_files_atom (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), GDK_NONE); + + return copied_files_atom; +} + +static void +offset_drop_points (GArray *relative_item_points, + int x_offset, + int y_offset) +{ + guint index; + + if (relative_item_points == NULL) { + return; + } + + for (index = 0; index < relative_item_points->len; index++) { + g_array_index (relative_item_points, GdkPoint, index).x += x_offset; + g_array_index (relative_item_points, GdkPoint, index).y += y_offset; + } +} + +/* special_link_in_selection + * + * Return TRUE if one of our special links is in the selection. + * Special links include the following: + * NAUTILUS_DESKTOP_LINK_TRASH, NAUTILUS_DESKTOP_LINK_HOME, NAUTILUS_DESKTOP_LINK_MOUNT + */ + +static gboolean +special_link_in_selection (GList *selection) +{ + gboolean saw_link; + GList *node; + NautilusFile *file; + + saw_link = FALSE; + + for (node = selection; node != NULL; node = node->next) { + file = NAUTILUS_FILE (node->data); + + saw_link = NAUTILUS_IS_DESKTOP_ICON_FILE (file); + + if (saw_link) { + break; + } + } + + return saw_link; +} + +/* desktop_or_home_dir_in_selection + * + * Return TRUE if either the desktop or the home directory is in the selection. + */ + +static gboolean +desktop_or_home_dir_in_selection (GList *selection) +{ + gboolean saw_desktop_or_home_dir; + GList *node; + NautilusFile *file; + + saw_desktop_or_home_dir = FALSE; + + for (node = selection; node != NULL; node = node->next) { + file = NAUTILUS_FILE (node->data); + + saw_desktop_or_home_dir = + nautilus_file_is_home (file) + || nautilus_file_is_desktop_directory (file); + + if (saw_desktop_or_home_dir) { + break; + } + } + + return saw_desktop_or_home_dir; +} + +static void +trash_or_delete_done_cb (GHashTable *debuting_uris, + gboolean user_cancel, + NautilusFilesView *view) +{ + if (user_cancel) { + view->details->selection_was_removed = FALSE; + } +} + +static void +trash_or_delete_files (GtkWindow *parent_window, + const GList *files, + NautilusFilesView *view) +{ + GList *locations; + const GList *node; + + locations = NULL; + for (node = files; node != NULL; node = node->next) { + locations = g_list_prepend (locations, + nautilus_file_get_location ((NautilusFile *) node->data)); + } + + locations = g_list_reverse (locations); + + nautilus_file_operations_trash_or_delete (locations, + parent_window, + (NautilusDeleteCallback) trash_or_delete_done_cb, + view); + g_list_free_full (locations, g_object_unref); +} + +static gboolean +can_rename_file (NautilusFilesView *view, + NautilusFile *file) +{ + return nautilus_file_can_rename (file); +} + +static void +open_one_in_new_window (gpointer data, + gpointer callback_data) +{ + g_assert (NAUTILUS_IS_FILE (data)); + g_assert (NAUTILUS_IS_FILES_VIEW (callback_data)); + + nautilus_files_view_activate_file (NAUTILUS_FILES_VIEW (callback_data), + NAUTILUS_FILE (data), + NAUTILUS_WINDOW_OPEN_FLAG_NEW_WINDOW); +} + +static void +update_context_menu_position_from_event (NautilusFilesView *view, + GdkEventButton *event) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + if (event != NULL) { + view->details->context_menu_position.x = event->x; + view->details->context_menu_position.y = event->y; + } else { + view->details->context_menu_position.x = -1; + view->details->context_menu_position.y = -1; + } +} + +NautilusFile * +nautilus_files_view_get_directory_as_file (NautilusFilesView *view) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + return view->details->directory_as_file; +} + +static GdkPixbuf * +get_menu_icon_for_file (NautilusFile *file, + GtkWidget *widget) +{ + NautilusIconInfo *info; + GdkPixbuf *pixbuf; + int size, scale; + + size = nautilus_get_icon_size_for_stock_size (GTK_ICON_SIZE_MENU); + scale = gtk_widget_get_scale_factor (widget); + + info = nautilus_file_get_icon (file, size, scale, 0); + pixbuf = nautilus_icon_info_get_pixbuf_nodefault_at_size (info, size); + g_object_unref (info); + + return pixbuf; +} + +static GList * +get_extension_selection_menu_items (NautilusFilesView *view) +{ + NautilusWindow *window; + GList *items; + GList *providers; + GList *l; + GList *selection; + + window = nautilus_files_view_get_window (view); + selection = nautilus_files_view_get_selection (view); + providers = nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_MENU_PROVIDER); + items = NULL; + + for (l = providers; l != NULL; l = l->next) { + NautilusMenuProvider *provider; + GList *file_items; + + provider = NAUTILUS_MENU_PROVIDER (l->data); + file_items = nautilus_menu_provider_get_file_items (provider, + GTK_WIDGET (window), + selection); + items = g_list_concat (items, file_items); + } + + nautilus_module_extension_list_free (providers); + + return items; +} + +static GList * +get_extension_background_menu_items (NautilusFilesView *view) +{ + NautilusWindow *window; + NautilusFile *file; + GList *items; + GList *providers; + GList *l; + + window = nautilus_files_view_get_window (view); + providers = nautilus_module_get_extensions_for_type (NAUTILUS_TYPE_MENU_PROVIDER); + file = nautilus_window_slot_get_file (view->details->slot); + items = NULL; + + for (l = providers; l != NULL; l = l->next) { + NautilusMenuProvider *provider; + GList *file_items; + + provider = NAUTILUS_MENU_PROVIDER (l->data); + file_items = nautilus_menu_provider_get_background_items (provider, + GTK_WIDGET (window), + file); + items = g_list_concat (items, file_items); + } + + nautilus_module_extension_list_free (providers); + + return items; +} + +static void +extension_action_callback (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusMenuItem *item = user_data; + nautilus_menu_item_activate (item); +} + +static void +add_extension_action (NautilusFilesView *view, + NautilusMenuItem *item, + const char *action_name) +{ + gboolean sensitive; + GSimpleAction *action; + + g_object_get (item, + "sensitive", &sensitive, + NULL); + + action = g_simple_action_new (action_name, NULL); + g_signal_connect_data (action, "activate", + G_CALLBACK (extension_action_callback), + g_object_ref (item), + (GClosureNotify) g_object_unref, 0); + + g_action_map_add_action (G_ACTION_MAP (view->details->view_action_group), + G_ACTION (action)); + g_simple_action_set_enabled (action, sensitive); + + g_object_unref (action); +} + +static GMenu * +build_menu_for_extension_menu_items (NautilusFilesView *view, + const gchar *extension_prefix, + GList *menu_items) +{ + GList *l; + GMenu *gmenu; + gint idx = 0; + + gmenu = g_menu_new (); + + for (l = menu_items; l; l = l->next) { + NautilusMenuItem *item; + NautilusMenu *menu; + GMenuItem *menu_item; + char *name, *label; + char *extension_id, *prefix, *parsed_name, *detailed_action_name; + + item = NAUTILUS_MENU_ITEM (l->data); + + g_object_get (item, + "label", &label, + "menu", &menu, + "name", &name, + NULL); + + extension_id = g_strdup_printf ("%s_%d", extension_prefix, idx); + prefix = g_strdup_printf ("extension_%s_", extension_id); + parsed_name = nautilus_escape_action_name (name, prefix); + add_extension_action (view, item, parsed_name); + + detailed_action_name = g_strconcat ("view.", parsed_name, NULL); + menu_item = g_menu_item_new (label, detailed_action_name); + + if (menu != NULL) { + GList *children; + GMenu *children_menu; + + children = nautilus_menu_get_items (menu); + children_menu = build_menu_for_extension_menu_items (view, extension_id, children); + g_menu_item_set_submenu (menu_item, G_MENU_MODEL (children_menu)); + + nautilus_menu_item_list_free (children); + g_object_unref (children_menu); + } + + g_menu_append_item (gmenu, menu_item); + idx++; + + g_free (extension_id); + g_free (parsed_name); + g_free (prefix); + g_free (detailed_action_name); + g_free (name); + g_free (label); + g_object_unref (menu_item); + } + + return gmenu; +} + +static void +add_extension_menu_items (NautilusFilesView *view, + const gchar *extension_prefix, + GList *menu_items, + GMenu *insertion_menu) +{ + GMenu *menu; + + menu = build_menu_for_extension_menu_items (view, extension_prefix, menu_items); + nautilus_gmenu_merge (insertion_menu, + menu, + "extensions", + FALSE); + + g_object_unref (menu); +} + +static void +update_extensions_menus (NautilusFilesView *view) +{ + GList *selection_items, *background_items; + + selection_items = get_extension_selection_menu_items (view); + if (selection_items != NULL) { + add_extension_menu_items (view, + "selection", + selection_items, + view->details->selection_menu); + nautilus_menu_item_list_free (selection_items); + } + + background_items = get_extension_background_menu_items (view); + if (background_items != NULL) { + add_extension_menu_items (view, + "background", + background_items, + view->details->background_menu); + nautilus_menu_item_list_free (background_items); + } +} + +static char * +change_to_view_directory (NautilusFilesView *view) +{ + char *path; + char *old_path; + + old_path = g_get_current_dir (); + + path = get_view_directory (view); + + /* FIXME: What to do about non-local directories? */ + if (path != NULL) { + g_chdir (path); + } + + g_free (path); + + return old_path; +} + +static char ** +get_file_names_as_parameter_array (GList *selection, + NautilusDirectory *model) +{ + NautilusFile *file; + char **parameters; + GList *node; + GFile *file_location; + GFile *model_location; + int i; + + if (model == NULL) { + return NULL; + } + + parameters = g_new (char *, g_list_length (selection) + 1); + + model_location = nautilus_directory_get_location (model); + + for (node = selection, i = 0; node != NULL; node = node->next, i++) { + file = NAUTILUS_FILE (node->data); + + if (!nautilus_file_is_local (file)) { + parameters[i] = NULL; + g_strfreev (parameters); + return NULL; + } + + file_location = nautilus_file_get_location (NAUTILUS_FILE (node->data)); + parameters[i] = g_file_get_relative_path (model_location, file_location); + if (parameters[i] == NULL) { + parameters[i] = g_file_get_path (file_location); + } + g_object_unref (file_location); + } + + g_object_unref (model_location); + + parameters[i] = NULL; + return parameters; +} + +static char * +get_file_paths_or_uris_as_newline_delimited_string (GList *selection, + gboolean get_paths) +{ + char *path; + char *uri; + char *result; + NautilusDesktopLink *link; + GString *expanding_string; + GList *node; + GFile *location; + + expanding_string = g_string_new (""); + for (node = selection; node != NULL; node = node->next) { + uri = NULL; + if (NAUTILUS_IS_DESKTOP_ICON_FILE (node->data)) { + link = nautilus_desktop_icon_file_get_link (NAUTILUS_DESKTOP_ICON_FILE (node->data)); + if (link != NULL) { + location = nautilus_desktop_link_get_activation_location (link); + uri = g_file_get_uri (location); + g_object_unref (location); + g_object_unref (G_OBJECT (link)); + } + } else { + uri = nautilus_file_get_uri (NAUTILUS_FILE (node->data)); + } + if (uri == NULL) { + continue; + } + + if (get_paths) { + path = g_filename_from_uri (uri, NULL, NULL); + if (path != NULL) { + g_string_append (expanding_string, path); + g_free (path); + g_string_append (expanding_string, "\n"); + } + } else { + g_string_append (expanding_string, uri); + g_string_append (expanding_string, "\n"); + } + g_free (uri); + } + + result = expanding_string->str; + g_string_free (expanding_string, FALSE); + + return result; +} + +static char * +get_file_paths_as_newline_delimited_string (GList *selection) +{ + return get_file_paths_or_uris_as_newline_delimited_string (selection, TRUE); +} + +static char * +get_file_uris_as_newline_delimited_string (GList *selection) +{ + return get_file_paths_or_uris_as_newline_delimited_string (selection, FALSE); +} + +/* returns newly allocated strings for setting the environment variables */ +static void +get_strings_for_environment_variables (NautilusFilesView *view, + GList *selected_files, + char **file_paths, + char **uris, + char **uri) +{ + char *directory_uri; + + /* We need to check that the directory uri starts with "file:" since + * nautilus_directory_is_local returns FALSE for nfs. + */ + directory_uri = nautilus_directory_get_uri (view->details->model); + if (g_str_has_prefix (directory_uri, "file:") || + eel_uri_is_desktop (directory_uri) || + eel_uri_is_trash (directory_uri)) { + *file_paths = get_file_paths_as_newline_delimited_string (selected_files); + } else { + *file_paths = g_strdup (""); + } + g_free (directory_uri); + + *uris = get_file_uris_as_newline_delimited_string (selected_files); + + *uri = nautilus_directory_get_uri (view->details->model); + if (eel_uri_is_desktop (*uri)) { + g_free (*uri); + *uri = nautilus_get_desktop_directory_uri (); + } +} + +/* + * Set up some environment variables that scripts can use + * to take advantage of the current Nautilus state. + */ +static void +set_script_environment_variables (NautilusFilesView *view, + GList *selected_files) +{ + char *file_paths; + char *uris; + char *uri; + char *geometry_string; + + get_strings_for_environment_variables (view, selected_files, + &file_paths, &uris, &uri); + + g_setenv ("NAUTILUS_SCRIPT_SELECTED_FILE_PATHS", file_paths, TRUE); + g_free (file_paths); + + g_setenv ("NAUTILUS_SCRIPT_SELECTED_URIS", uris, TRUE); + g_free (uris); + + g_setenv ("NAUTILUS_SCRIPT_CURRENT_URI", uri, TRUE); + g_free (uri); + + geometry_string = eel_gtk_window_get_geometry_string + (GTK_WINDOW (nautilus_files_view_get_containing_window (view))); + g_setenv ("NAUTILUS_SCRIPT_WINDOW_GEOMETRY", geometry_string, TRUE); + g_free (geometry_string); +} + +/* Unset all the special script environment variables. */ +static void +unset_script_environment_variables (void) +{ + g_unsetenv ("NAUTILUS_SCRIPT_SELECTED_FILE_PATHS"); + g_unsetenv ("NAUTILUS_SCRIPT_SELECTED_URIS"); + g_unsetenv ("NAUTILUS_SCRIPT_CURRENT_URI"); + g_unsetenv ("NAUTILUS_SCRIPT_WINDOW_GEOMETRY"); +} + +static void +run_script (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + ScriptLaunchParameters *launch_parameters; + GdkScreen *screen; + GList *selected_files; + char *file_uri; + char *local_file_path; + char *quoted_path; + char *old_working_dir; + char **parameters; + + launch_parameters = (ScriptLaunchParameters *) user_data; + + file_uri = nautilus_file_get_uri (launch_parameters->file); + local_file_path = g_filename_from_uri (file_uri, NULL, NULL); + g_assert (local_file_path != NULL); + g_free (file_uri); + + quoted_path = g_shell_quote (local_file_path); + g_free (local_file_path); + + old_working_dir = change_to_view_directory (launch_parameters->directory_view); + + selected_files = nautilus_files_view_get_selection (launch_parameters->directory_view); + set_script_environment_variables (launch_parameters->directory_view, selected_files); + + parameters = get_file_names_as_parameter_array (selected_files, + launch_parameters->directory_view->details->model); + + screen = gtk_widget_get_screen (GTK_WIDGET (launch_parameters->directory_view)); + + DEBUG ("run_script, script_path=“%s” (omitting script parameters)", + local_file_path); + + nautilus_launch_application_from_command_array (screen, quoted_path, FALSE, + (const char * const *) parameters); + g_strfreev (parameters); + + nautilus_file_list_free (selected_files); + unset_script_environment_variables (); + g_chdir (old_working_dir); + g_free (old_working_dir); + g_free (quoted_path); +} + +static void +add_script_to_scripts_menus (NautilusFilesView *view, + NautilusFile *file, + GMenu *menu) +{ + gchar *name; + GdkPixbuf *mimetype_icon; + gchar *action_name, *detailed_action_name; + ScriptLaunchParameters *launch_parameters; + GAction *action; + GMenuItem *menu_item; + + launch_parameters = script_launch_parameters_new (file, view); + + name = nautilus_file_get_display_name (file); + action_name = nautilus_escape_action_name (name, "script_"); + + action = G_ACTION (g_simple_action_new (action_name, NULL)); + + g_signal_connect_data (action, "activate", + G_CALLBACK (run_script), + launch_parameters, + (GClosureNotify)script_launch_parameters_free, 0); + + g_action_map_add_action (G_ACTION_MAP (view->details->view_action_group), action); + + g_object_unref (action); + + detailed_action_name = g_strconcat ("view.", action_name, NULL); + menu_item = g_menu_item_new (name, detailed_action_name); + + mimetype_icon = get_menu_icon_for_file (file, GTK_WIDGET (view)); + if (mimetype_icon != NULL) { + g_menu_item_set_icon (menu_item, G_ICON (mimetype_icon)); + g_object_unref (mimetype_icon); + } + + g_menu_append_item (menu, menu_item); + + g_free (name); + g_free (action_name); + g_free (detailed_action_name); + g_object_unref (menu_item); +} + +static gboolean +directory_belongs_in_scripts_menu (const char *uri) +{ + int num_levels; + int i; + + if (!g_str_has_prefix (uri, scripts_directory_uri)) { + return FALSE; + } + + num_levels = 0; + for (i = scripts_directory_uri_length; uri[i] != '\0'; i++) { + if (uri[i] == '/') { + num_levels++; + } + } + + if (num_levels > MAX_MENU_LEVELS) { + return FALSE; + } + + return TRUE; +} + +static GMenu * +update_directory_in_scripts_menu (NautilusFilesView *view, + NautilusDirectory *directory) +{ + GList *file_list, *filtered, *node; + GMenu *menu, *children_menu; + GMenuItem *menu_item; + gboolean any_scripts; + NautilusFile *file; + NautilusDirectory *dir; + char *uri; + gchar *file_name; + int num; + + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); + + file_list = nautilus_directory_get_file_list (directory); + filtered = nautilus_file_list_filter_hidden (file_list, FALSE); + nautilus_file_list_free (file_list); + menu = g_menu_new (); + + file_list = nautilus_file_list_sort_by_display_name (filtered); + + num = 0; + any_scripts = FALSE; + for (node = file_list; num < TEMPLATE_LIMIT && node != NULL; node = node->next, num++) { + file = node->data; + if (nautilus_file_is_directory (file)) { + uri = nautilus_file_get_uri (file); + if (directory_belongs_in_scripts_menu (uri)) { + dir = nautilus_directory_get_by_uri (uri); + add_directory_to_scripts_directory_list (view, dir); + + children_menu = update_directory_in_scripts_menu (view, dir); + + if (children_menu != NULL) { + file_name = nautilus_file_get_display_name (file); + menu_item = g_menu_item_new_submenu (file_name, + G_MENU_MODEL (children_menu)); + g_menu_append_item (menu, menu_item); + any_scripts = TRUE; + g_object_unref (menu_item); + g_object_unref (children_menu); + g_free (file_name); + } + + nautilus_directory_unref (dir); + } + g_free (uri); + } else if (nautilus_file_is_launchable (file)) { + add_script_to_scripts_menus (view, file, menu); + any_scripts = TRUE; + } + } + + nautilus_file_list_free (file_list); + + if (!any_scripts) { + g_object_unref (menu); + menu = NULL; + } + + return menu; +} + + + +static void +update_scripts_menu (NautilusFilesView *view) +{ + GList *sorted_copy, *node; + NautilusDirectory *directory; + GMenu *submenu; + char *uri; + + sorted_copy = nautilus_directory_list_sort_by_uri + (nautilus_directory_list_copy (view->details->scripts_directory_list)); + + for (node = sorted_copy; node != NULL; node = node->next) { + directory = node->data; + + uri = nautilus_directory_get_uri (directory); + if (!directory_belongs_in_scripts_menu (uri)) { + remove_directory_from_scripts_directory_list (view, directory); + } + g_free (uri); + } + nautilus_directory_list_free (sorted_copy); + + directory = nautilus_directory_get_by_uri (scripts_directory_uri); + submenu = update_directory_in_scripts_menu (view, directory); + if (submenu != NULL) { + nautilus_gmenu_merge (view->details->selection_menu, + submenu, + "scripts-submenu", + TRUE); + g_object_unref (submenu); + } + + view->details->scripts_present = submenu != NULL; +} + +static void +create_template (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + + CreateTemplateParameters *parameters; + + parameters = user_data; + + nautilus_files_view_new_file (parameters->directory_view, NULL, parameters->file); +} + +static void +add_template_to_templates_menus (NautilusFilesView *view, + NautilusFile *file, + GMenu *menu) +{ + char *tmp, *uri, *name; + GdkPixbuf *mimetype_icon; + char *action_name, *detailed_action_name; + CreateTemplateParameters *parameters; + GAction *action; + GMenuItem *menu_item; + + tmp = nautilus_file_get_display_name (file); + name = eel_filename_strip_extension (tmp); + g_free (tmp); + + uri = nautilus_file_get_uri (file); + action_name = nautilus_escape_action_name (uri, "template_"); + action = G_ACTION (g_simple_action_new (action_name, NULL)); + parameters = create_template_parameters_new (file, view); + + g_signal_connect_data (action, "activate", + G_CALLBACK (create_template), + parameters, + (GClosureNotify)create_templates_parameters_free, 0); + + g_action_map_add_action (G_ACTION_MAP (view->details->view_action_group), action); + + detailed_action_name = g_strconcat ("view.", action_name, NULL); + menu_item = g_menu_item_new (name, detailed_action_name); + + mimetype_icon = get_menu_icon_for_file (file, GTK_WIDGET (view)); + if (mimetype_icon != NULL) { + g_menu_item_set_icon (menu_item, G_ICON (mimetype_icon)); + g_object_unref (mimetype_icon); + } + + g_menu_append_item (menu, menu_item); + + g_free (name); + g_free (uri); + g_free (action_name); + g_free (detailed_action_name); + g_object_unref (action); + g_object_unref (menu_item); +} + +static void +update_templates_directory (NautilusFilesView *view) +{ + NautilusDirectory *templates_directory; + GList *node, *next; + char *templates_uri; + + for (node = view->details->templates_directory_list; node != NULL; node = next) { + next = node->next; + remove_directory_from_templates_directory_list (view, node->data); + } + + if (nautilus_should_use_templates_directory ()) { + templates_uri = nautilus_get_templates_directory_uri (); + templates_directory = nautilus_directory_get_by_uri (templates_uri); + g_free (templates_uri); + add_directory_to_templates_directory_list (view, templates_directory); + nautilus_directory_unref (templates_directory); + } +} + +static gboolean +directory_belongs_in_templates_menu (const char *templates_directory_uri, + const char *uri) +{ + int num_levels; + int i; + + if (templates_directory_uri == NULL) { + return FALSE; + } + + if (!g_str_has_prefix (uri, templates_directory_uri)) { + return FALSE; + } + + num_levels = 0; + for (i = strlen (templates_directory_uri); uri[i] != '\0'; i++) { + if (uri[i] == '/') { + num_levels++; + } + } + + if (num_levels > MAX_MENU_LEVELS) { + return FALSE; + } + + return TRUE; +} + +static GMenu * +update_directory_in_templates_menu (NautilusFilesView *view, + NautilusDirectory *directory) +{ + GList *file_list, *filtered, *node; + GMenu *menu, *children_menu; + GMenuItem *menu_item; + gboolean any_templates; + NautilusFile *file; + NautilusDirectory *dir; + char *uri; + char *templates_directory_uri; + int num; + + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + g_return_val_if_fail (NAUTILUS_IS_DIRECTORY (directory), NULL); + + file_list = nautilus_directory_get_file_list (directory); + filtered = nautilus_file_list_filter_hidden (file_list, FALSE); + nautilus_file_list_free (file_list); + templates_directory_uri = nautilus_get_templates_directory_uri (); + menu = g_menu_new (); + + file_list = nautilus_file_list_sort_by_display_name (filtered); + + num = 0; + any_templates = FALSE; + for (node = file_list; num < TEMPLATE_LIMIT && node != NULL; node = node->next, num++) { + file = node->data; + if (nautilus_file_is_directory (file)) { + uri = nautilus_file_get_uri (file); + if (directory_belongs_in_templates_menu (templates_directory_uri, uri)) { + dir = nautilus_directory_get_by_uri (uri); + add_directory_to_templates_directory_list (view, dir); + + children_menu = update_directory_in_templates_menu (view, dir); + + if (children_menu != NULL) { + menu_item = g_menu_item_new_submenu (nautilus_file_get_display_name (file), + G_MENU_MODEL (children_menu)); + g_menu_append_item (menu, menu_item); + any_templates = TRUE; + g_object_unref (menu_item); + g_object_unref (children_menu); + } + + nautilus_directory_unref (dir); + } + g_free (uri); + } else if (nautilus_file_can_read (file)) { + add_template_to_templates_menus (view, file, menu); + any_templates = TRUE; + } + } + + nautilus_file_list_free (file_list); + g_free (templates_directory_uri); + + if (!any_templates) { + g_object_unref (menu); + menu = NULL; + } + + return menu; +} + + + +static void +update_templates_menu (NautilusFilesView *view) +{ + GList *sorted_copy, *node; + NautilusDirectory *directory; + GMenu *submenu; + char *uri; + char *templates_directory_uri; + + if (nautilus_should_use_templates_directory ()) { + templates_directory_uri = nautilus_get_templates_directory_uri (); + } else { + view->details->templates_present = FALSE; + return; + } + + + sorted_copy = nautilus_directory_list_sort_by_uri + (nautilus_directory_list_copy (view->details->templates_directory_list)); + + for (node = sorted_copy; node != NULL; node = node->next) { + directory = node->data; + + uri = nautilus_directory_get_uri (directory); + if (!directory_belongs_in_templates_menu (templates_directory_uri, uri)) { + remove_directory_from_templates_directory_list (view, directory); + } + g_free (uri); + } + nautilus_directory_list_free (sorted_copy); + + directory = nautilus_directory_get_by_uri (templates_directory_uri); + submenu = update_directory_in_templates_menu (view, directory); + if (submenu != NULL) { + nautilus_gmenu_merge (view->details->background_menu, + submenu, + "templates-submenu", + FALSE); + g_object_unref (submenu); + } + + view->details->templates_present = submenu != NULL; + + g_free (templates_directory_uri); +} + + +static void +action_open_scripts_folder (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + static GFile *location = NULL; + + if (location == NULL) { + location = g_file_new_for_uri (scripts_directory_uri); + } + + view = NAUTILUS_FILES_VIEW (user_data); + nautilus_window_slot_open_location (view->details->slot, location, 0); +} + +typedef struct _CopyCallbackData { + NautilusFilesView *view; + GtkFileChooser *chooser; + GHashTable *locations; + GList *selection; + gboolean is_move; +} CopyCallbackData; + +static void +add_bookmark_for_uri (CopyCallbackData *data, + const char *uri) +{ + GError *error = NULL; + int count; + + count = GPOINTER_TO_INT (g_hash_table_lookup (data->locations, uri)); + if (count == 0) { + gtk_file_chooser_add_shortcut_folder_uri (data->chooser, + uri, + &error); + if (error != NULL) { + DEBUG ("Unable to add location '%s' to file selector: %s", uri, error->message); + g_clear_error (&error); + } + } + g_hash_table_replace (data->locations, g_strdup (uri), GINT_TO_POINTER (count + 1)); +} + +static void +remove_bookmark_for_uri (CopyCallbackData *data, + const char *uri) +{ + GError *error = NULL; + int count; + + count = GPOINTER_TO_INT (g_hash_table_lookup (data->locations, uri)); + if (count == 1) { + gtk_file_chooser_remove_shortcut_folder_uri (data->chooser, + uri, + &error); + if (error != NULL) { + DEBUG ("Unable to remove location '%s' to file selector: %s", uri, error->message); + g_clear_error (&error); + } + g_hash_table_remove (data->locations, uri); + } else { + g_hash_table_replace (data->locations, g_strdup (uri), GINT_TO_POINTER (count - 1)); + } +} + +static void +add_bookmarks_for_window_slot (CopyCallbackData *data, + NautilusWindowSlot *slot) +{ + char *uri; + + uri = nautilus_window_slot_get_location_uri (slot); + if (uri != NULL) { + add_bookmark_for_uri (data, uri); + } + g_free (uri); +} + +static void +remove_bookmarks_for_window_slot (CopyCallbackData *data, + NautilusWindowSlot *slot) +{ + char *uri; + + uri = nautilus_window_slot_get_location_uri (slot); + if (uri != NULL) { + remove_bookmark_for_uri (data, uri); + } + g_free (uri); +} + +static void +on_slot_location_changed (NautilusWindowSlot *slot, + const char *from, + const char *to, + CopyCallbackData *data) +{ + if (from != NULL) { + remove_bookmark_for_uri (data, from); + } + + if (to != NULL) { + add_bookmark_for_uri (data, to); + } +} + +static void +on_slot_added (NautilusWindow *window, + NautilusWindowSlot *slot, + CopyCallbackData *data) +{ + add_bookmarks_for_window_slot (data, slot); + g_signal_connect (slot, "location-changed", G_CALLBACK (on_slot_location_changed), data); +} + +static void +on_slot_removed (NautilusWindow *window, + NautilusWindowSlot *slot, + CopyCallbackData *data) +{ + remove_bookmarks_for_window_slot (data, slot); + g_signal_handlers_disconnect_by_func (slot, + G_CALLBACK (on_slot_location_changed), + data); +} + +static void +add_bookmarks_for_window (CopyCallbackData *data, + NautilusWindow *window) +{ + GList *s; + GList *slots; + + slots = nautilus_window_get_slots (window); + for (s = slots; s != NULL; s = s->next) { + NautilusWindowSlot *slot = s->data; + add_bookmarks_for_window_slot (data, slot); + g_signal_connect (slot, "location-changed", G_CALLBACK (on_slot_location_changed), data); + } + g_signal_connect (window, "slot-added", G_CALLBACK (on_slot_added), data); + g_signal_connect (window, "slot-removed", G_CALLBACK (on_slot_removed), data); +} + +static void +remove_bookmarks_for_window (CopyCallbackData *data, + NautilusWindow *window) +{ + GList *s; + GList *slots; + + slots = nautilus_window_get_slots (window); + for (s = slots; s != NULL; s = s->next) { + NautilusWindowSlot *slot = s->data; + remove_bookmarks_for_window_slot (data, slot); + g_signal_handlers_disconnect_by_func (slot, + G_CALLBACK (on_slot_location_changed), + data); + } + g_signal_handlers_disconnect_by_func (window, + G_CALLBACK (on_slot_added), + data); + g_signal_handlers_disconnect_by_func (window, + G_CALLBACK (on_slot_removed), + data); +} + +static void +on_app_window_added (GtkApplication *application, + GtkWindow *window, + CopyCallbackData *data) +{ + add_bookmarks_for_window (data, NAUTILUS_WINDOW (window)); +} + +static void +on_app_window_removed (GtkApplication *application, + GtkWindow *window, + CopyCallbackData *data) +{ + remove_bookmarks_for_window (data, NAUTILUS_WINDOW (window)); +} + +static void +copy_data_free (CopyCallbackData *data) +{ + NautilusApplication *application; + GList *windows; + GList *w; + + application = NAUTILUS_APPLICATION (g_application_get_default ()); + g_signal_handlers_disconnect_by_func (application, + G_CALLBACK (on_app_window_added), + data); + g_signal_handlers_disconnect_by_func (application, + G_CALLBACK (on_app_window_removed), + data); + + windows = nautilus_application_get_windows (application); + for (w = windows; w != NULL; w = w->next) { + NautilusWindow *window = w->data; + GList *slots; + GList *s; + + slots = nautilus_window_get_slots (window); + for (s = slots; s != NULL; s = s->next) { + NautilusWindowSlot *slot = s->data; + g_signal_handlers_disconnect_by_func (slot, G_CALLBACK (on_slot_location_changed), data); + } + g_signal_handlers_disconnect_by_func (window, G_CALLBACK (on_slot_added), data); + g_signal_handlers_disconnect_by_func (window, G_CALLBACK (on_slot_removed), data); + } + + nautilus_file_list_free (data->selection); + g_hash_table_destroy (data->locations); + g_free (data); +} + +static gboolean +uri_is_parent_of_selection (GList *selection, + const char *uri) +{ + gboolean found; + GList *l; + GFile *file; + + found = FALSE; + + file = g_file_new_for_uri (uri); + for (l = selection; !found && l != NULL; l = l->next) { + GFile *parent; + parent = nautilus_file_get_parent_location (l->data); + found = g_file_equal (file, parent); + g_object_unref (parent); + } + g_object_unref (file); + return found; +} + +static void +on_destination_dialog_folder_changed (GtkFileChooser *chooser, + gpointer user_data) +{ + CopyCallbackData *copy_data = user_data; + char *uri; + gboolean found; + + uri = gtk_file_chooser_get_current_folder_uri (chooser); + found = uri_is_parent_of_selection (copy_data->selection, uri); + gtk_dialog_set_response_sensitive (GTK_DIALOG (chooser), GTK_RESPONSE_OK, !found); + g_free (uri); +} + +static void +on_destination_dialog_response (GtkDialog *dialog, + gint response_id, + gpointer user_data) +{ + CopyCallbackData *copy_data = user_data; + + if (response_id == GTK_RESPONSE_OK) { + char *target_uri; + GList *uris, *l; + + target_uri = gtk_file_chooser_get_uri (GTK_FILE_CHOOSER (dialog)); + + uris = NULL; + for (l = copy_data->selection; l != NULL; l = l->next) { + uris = g_list_prepend (uris, + nautilus_file_get_uri ((NautilusFile *) l->data)); + } + uris = g_list_reverse (uris); + + nautilus_files_view_move_copy_items (copy_data->view, uris, NULL, target_uri, + copy_data->is_move ? GDK_ACTION_MOVE : GDK_ACTION_COPY, + 0, 0); + + g_list_free_full (uris, g_free); + g_free (target_uri); + } + + copy_data_free (copy_data); + gtk_widget_destroy (GTK_WIDGET (dialog)); +} + +static gboolean +destination_dialog_filter_cb (const GtkFileFilterInfo *filter_info, + gpointer user_data) +{ + GList *selection = user_data; + GList *l; + + for (l = selection; l != NULL; l = l->next) { + char *uri; + uri = nautilus_file_get_uri (l->data); + if (strcmp (uri, filter_info->uri) == 0) { + g_free (uri); + return FALSE; + } + g_free (uri); + } + + return TRUE; +} + +static GList * +get_selected_folders (GList *selection) +{ + GList *folders; + GList *l; + + folders = NULL; + for (l = selection; l != NULL; l = l->next) { + if (nautilus_file_is_directory (l->data)) + folders = g_list_prepend (folders, nautilus_file_ref (l->data)); + } + return g_list_reverse (folders); +} + +static void +add_window_location_bookmarks (CopyCallbackData *data) +{ + NautilusApplication *application; + GList *windows; + GList *w; + + application = NAUTILUS_APPLICATION (g_application_get_default ()); + windows = nautilus_application_get_windows (application); + g_signal_connect (application, "window-added", G_CALLBACK (on_app_window_added), data); + g_signal_connect (application, "window-removed", G_CALLBACK (on_app_window_removed), data); + + for (w = windows; w != NULL; w = w->next) { + NautilusWindow *window = w->data; + add_bookmarks_for_window (data, window); + } +} + +static void +copy_or_move_selection (NautilusFilesView *view, + gboolean is_move) +{ + GtkWidget *dialog; + char *uri; + CopyCallbackData *copy_data; + GList *selection; + const gchar *title; + + if (is_move) { + title = _("Select Move Destination"); + } else { + title = _("Select Copy Destination"); + } + + selection = nautilus_files_view_get_selection_for_file_transfer (view); + + dialog = gtk_file_chooser_dialog_new (title, + GTK_WINDOW (nautilus_files_view_get_window (view)), + GTK_FILE_CHOOSER_ACTION_SELECT_FOLDER, + _("_Cancel"), GTK_RESPONSE_CANCEL, + _("_Select"), GTK_RESPONSE_OK, + NULL); + gtk_window_set_destroy_with_parent (GTK_WINDOW (dialog), TRUE); + gtk_window_set_modal (GTK_WINDOW (dialog), TRUE); + + copy_data = g_new0 (CopyCallbackData, 1); + copy_data->view = view; + copy_data->selection = selection; + copy_data->is_move = is_move; + copy_data->chooser = GTK_FILE_CHOOSER (dialog); + copy_data->locations = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL); + + add_window_location_bookmarks (copy_data); + + if (selection != NULL) { + GtkFileFilter *filter; + GList *folders; + + folders = get_selected_folders (selection); + + filter = gtk_file_filter_new (); + gtk_file_filter_add_custom (filter, + GTK_FILE_FILTER_URI, + destination_dialog_filter_cb, + folders, + (GDestroyNotify)nautilus_file_list_free); + gtk_file_chooser_set_filter (GTK_FILE_CHOOSER (dialog), filter); + } + + uri = nautilus_directory_get_uri (view->details->model); + gtk_file_chooser_set_current_folder_uri (GTK_FILE_CHOOSER (dialog), uri); + g_free (uri); + g_signal_connect (dialog, "current-folder-changed", + G_CALLBACK (on_destination_dialog_folder_changed), + copy_data); + g_signal_connect (dialog, "response", + G_CALLBACK (on_destination_dialog_response), + copy_data); + + gtk_widget_show_all (dialog); +} + +static void +copy_or_cut_files (NautilusFilesView *view, + GList *clipboard_contents, + gboolean cut) +{ + NautilusClipboardInfo info; + GtkTargetList *target_list; + GtkTargetEntry *targets; + int n_targets; + + info.files = clipboard_contents; + info.cut = cut; + + target_list = gtk_target_list_new (NULL, 0); + gtk_target_list_add (target_list, copied_files_atom, 0, 0); + gtk_target_list_add_uri_targets (target_list, 0); + gtk_target_list_add_text_targets (target_list, 0); + + targets = gtk_target_table_new_from_list (target_list, &n_targets); + gtk_target_list_unref (target_list); + + gtk_clipboard_set_with_data (nautilus_clipboard_get (GTK_WIDGET (view)), + targets, n_targets, + nautilus_get_clipboard_callback, nautilus_clear_clipboard_callback, + NULL); + gtk_target_table_free (targets, n_targets); + + nautilus_clipboard_monitor_set_clipboard_info (nautilus_clipboard_monitor_get (), &info); +} + +static void +action_copy (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection_for_file_transfer (view); + copy_or_cut_files (view, selection, FALSE); + nautilus_file_list_free (selection); +} + +static void +action_cut (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection_for_file_transfer (view); + copy_or_cut_files (view, selection, TRUE); + nautilus_file_list_free (selection); +} + +static void +action_copy_to (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + copy_or_move_selection (view, FALSE); +} + +static void +action_move_to (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + copy_or_move_selection (view, TRUE); +} + +typedef struct { + NautilusFilesView *view; + NautilusFile *target; +} PasteIntoData; + +static void +paste_into_clipboard_received_callback (GtkClipboard *clipboard, + GtkSelectionData *selection_data, + gpointer callback_data) +{ + PasteIntoData *data; + NautilusFilesView *view; + char *directory_uri; + + data = (PasteIntoData *) callback_data; + + view = NAUTILUS_FILES_VIEW (data->view); + + if (view->details->slot != NULL) { + directory_uri = nautilus_file_get_activation_uri (data->target); + + paste_clipboard_data (view, selection_data, directory_uri); + + g_free (directory_uri); + } + + g_object_unref (view); + nautilus_file_unref (data->target); + g_free (data); +} + +static void +paste_into (NautilusFilesView *view, + NautilusFile *target) +{ + PasteIntoData *data; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + g_assert (NAUTILUS_IS_FILE (target)); + + data = g_new (PasteIntoData, 1); + + data->view = g_object_ref (view); + data->target = nautilus_file_ref (target); + + gtk_clipboard_request_contents (nautilus_clipboard_get (GTK_WIDGET (view)), + copied_files_atom, + paste_into_clipboard_received_callback, + data); +} + +static void +action_paste_files_into (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFilesView *view; + GList *selection; + + view = NAUTILUS_FILES_VIEW (user_data); + selection = nautilus_files_view_get_selection (view); + if (selection != NULL) { + paste_into (view, NAUTILUS_FILE (selection->data)); + nautilus_file_list_free (selection); + } + +} + +static void +invoke_external_bulk_rename_utility (NautilusFilesView *view, + GList *selection) +{ + GString *cmd; + char *parameter; + char *quoted_parameter; + char *bulk_rename_tool; + GList *walk; + NautilusFile *file; + + /* assemble command line */ + bulk_rename_tool = get_bulk_rename_tool (); + cmd = g_string_new (bulk_rename_tool); + g_free (bulk_rename_tool); + for (walk = selection; walk; walk = walk->next) { + file = walk->data; + parameter = nautilus_file_get_uri (file); + quoted_parameter = g_shell_quote (parameter); + g_free (parameter); + cmd = g_string_append (cmd, " "); + cmd = g_string_append (cmd, quoted_parameter); + g_free (quoted_parameter); + } + + /* spawning and error handling */ + nautilus_launch_application_from_command (gtk_widget_get_screen (GTK_WIDGET (view)), + cmd->str, FALSE, NULL); + g_string_free (cmd, TRUE); +} + +static void +real_action_rename (NautilusFilesView *view, + gboolean select_all) +{ + NautilusFile *file; + GList *selection; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + selection = nautilus_files_view_get_selection (view); + + if (selection_not_empty_in_menu_callback (view, selection)) { + /* If there is more than one file selected, invoke a batch renamer */ + if (selection->next != NULL) { + if (have_bulk_rename_tool ()) { + invoke_external_bulk_rename_utility (view, selection); + } + } else { + file = NAUTILUS_FILE (selection->data); + if (!select_all) { + /* directories don't have a file extension, so + * they are always pre-selected as a whole */ + select_all = nautilus_file_is_directory (file); + } + nautilus_files_view_rename_file_popover_new (view, file); + } + } + + nautilus_file_list_free (selection); +} + +static void +action_rename (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + real_action_rename (NAUTILUS_FILES_VIEW (user_data), FALSE); +} + +#define BG_KEY_PRIMARY_COLOR "primary-color" +#define BG_KEY_SECONDARY_COLOR "secondary-color" +#define BG_KEY_COLOR_TYPE "color-shading-type" +#define BG_KEY_PICTURE_PLACEMENT "picture-options" +#define BG_KEY_PICTURE_URI "picture-uri" + +static void +set_uri_as_wallpaper (const char *uri) +{ + GSettings *settings; + + settings = gnome_background_preferences; + + g_settings_delay (settings); + + if (uri == NULL) + uri = ""; + + g_settings_set_string (settings, BG_KEY_PICTURE_URI, uri); + g_settings_set_string (settings, BG_KEY_PRIMARY_COLOR, "#000000"); + g_settings_set_string (settings, BG_KEY_SECONDARY_COLOR, "#000000"); + g_settings_set_enum (settings, BG_KEY_COLOR_TYPE, G_DESKTOP_BACKGROUND_SHADING_SOLID); + g_settings_set_enum (settings, BG_KEY_PICTURE_PLACEMENT, G_DESKTOP_BACKGROUND_STYLE_ZOOM); + + /* Apply changes atomically. */ + g_settings_apply (settings); +} + +static void +wallpaper_copy_done_callback (GHashTable *debuting_files, + gboolean success, + gpointer data) +{ + GHashTableIter iter; + gpointer key, value; + + g_hash_table_iter_init (&iter, debuting_files); + while (g_hash_table_iter_next (&iter, &key, &value)) { + char *uri; + uri = g_file_get_uri (G_FILE (key)); + set_uri_as_wallpaper (uri); + g_free (uri); + break; + } +} + +static gboolean +can_set_wallpaper (GList *selection) +{ + NautilusFile *file; + + if (g_list_length (selection) != 1) { + return FALSE; + } + + file = NAUTILUS_FILE (selection->data); + if (!nautilus_file_is_mime_type (file, "image/*")) { + return FALSE; + } + + /* FIXME: check file size? */ + + return TRUE; +} + +static void +action_set_as_wallpaper (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + GList *selection; + + /* Copy the item to Pictures/Wallpaper since it may be + remote. Then set it as the current wallpaper. */ + + g_assert (NAUTILUS_IS_FILES_VIEW (user_data)); + + selection = nautilus_files_view_get_selection (user_data); + + if (can_set_wallpaper (selection) + && selection_not_empty_in_menu_callback (user_data, selection)) { + NautilusFile *file; + char *target_uri; + GList *uris; + GFile *parent; + GFile *target; + + file = NAUTILUS_FILE (selection->data); + + parent = g_file_new_for_path (g_get_user_special_dir (G_USER_DIRECTORY_PICTURES)); + target = g_file_get_child (parent, "Wallpapers"); + g_object_unref (parent); + g_file_make_directory_with_parents (target, NULL, NULL); + target_uri = g_file_get_uri (target); + g_object_unref (target); + uris = g_list_prepend (NULL, nautilus_file_get_uri (file)); + nautilus_file_operations_copy_move (uris, + NULL, + target_uri, + GDK_ACTION_COPY, + GTK_WIDGET (user_data), + wallpaper_copy_done_callback, + NULL); + g_free (target_uri); + g_list_free_full (uris, g_free); + } + + nautilus_file_list_free (selection); +} + +static void +file_mount_callback (NautilusFile *file, + GFile *result_location, + GError *error, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + if (error != NULL && + (error->domain != G_IO_ERROR || + (error->code != G_IO_ERROR_CANCELLED && + error->code != G_IO_ERROR_FAILED_HANDLED && + error->code != G_IO_ERROR_ALREADY_MOUNTED))) { + char *text; + char *name; + name = nautilus_file_get_display_name (file); + /* Translators: %s is a file name formatted for display */ + text = g_strdup_printf (_("Unable to access “%s”"), name); + eel_show_error_dialog (text, error->message, + GTK_WINDOW (nautilus_files_view_get_window (view))); + g_free (text); + g_free (name); + } +} + +static void +file_unmount_callback (NautilusFile *file, + GFile *result_location, + GError *error, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + g_object_unref (view); + + if (error != NULL && + (error->domain != G_IO_ERROR || + (error->code != G_IO_ERROR_CANCELLED && + error->code != G_IO_ERROR_FAILED_HANDLED))) { + char *text; + char *name; + name = nautilus_file_get_display_name (file); + /* Translators: %s is a file name formatted for display */ + text = g_strdup_printf (_("Unable to remove “%s”"), name); + eel_show_error_dialog (text, error->message, + GTK_WINDOW (nautilus_files_view_get_window (view))); + g_free (text); + g_free (name); + } +} + +static void +file_eject_callback (NautilusFile *file, + GFile *result_location, + GError *error, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + g_object_unref (view); + + if (error != NULL && + (error->domain != G_IO_ERROR || + (error->code != G_IO_ERROR_CANCELLED && + error->code != G_IO_ERROR_FAILED_HANDLED))) { + char *text; + char *name; + name = nautilus_file_get_display_name (file); + /* Translators: %s is a file name formatted for display */ + text = g_strdup_printf (_("Unable to eject “%s”"), name); + eel_show_error_dialog (text, error->message, + GTK_WINDOW (nautilus_files_view_get_window (view))); + g_free (text); + g_free (name); + } +} + +static void +file_stop_callback (NautilusFile *file, + GFile *result_location, + GError *error, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + if (error != NULL && + (error->domain != G_IO_ERROR || + (error->code != G_IO_ERROR_CANCELLED && + error->code != G_IO_ERROR_FAILED_HANDLED))) { + eel_show_error_dialog (_("Unable to stop drive"), + error->message, + GTK_WINDOW (nautilus_files_view_get_window (view))); + } +} + +static void +action_mount_volume (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFile *file; + GList *selection, *l; + NautilusFilesView *view; + GMountOperation *mount_op; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + for (l = selection; l != NULL; l = l->next) { + file = NAUTILUS_FILE (l->data); + + if (nautilus_file_can_mount (file)) { + mount_op = gtk_mount_operation_new (nautilus_files_view_get_containing_window (view)); + g_mount_operation_set_password_save (mount_op, G_PASSWORD_SAVE_FOR_SESSION); + nautilus_file_mount (file, mount_op, NULL, + file_mount_callback, + view); + g_object_unref (mount_op); + } + } + nautilus_file_list_free (selection); +} + +static void +action_unmount_volume (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFile *file; + GList *selection, *l; + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + + for (l = selection; l != NULL; l = l->next) { + file = NAUTILUS_FILE (l->data); + if (nautilus_file_can_unmount (file)) { + GMountOperation *mount_op; + mount_op = gtk_mount_operation_new (nautilus_files_view_get_containing_window (view)); + nautilus_file_unmount (file, mount_op, NULL, + file_unmount_callback, g_object_ref (view)); + g_object_unref (mount_op); + } + } + nautilus_file_list_free (selection); +} + +static void +action_eject_volume (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFile *file; + GList *selection, *l; + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + for (l = selection; l != NULL; l = l->next) { + file = NAUTILUS_FILE (l->data); + + if (nautilus_file_can_eject (file)) { + GMountOperation *mount_op; + mount_op = gtk_mount_operation_new (nautilus_files_view_get_containing_window (view)); + nautilus_file_eject (file, mount_op, NULL, + file_eject_callback, g_object_ref (view)); + g_object_unref (mount_op); + } + } + nautilus_file_list_free (selection); +} + +static void +file_start_callback (NautilusFile *file, + GFile *result_location, + GError *error, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (callback_data); + + if (error != NULL && + (error->domain != G_IO_ERROR || + (error->code != G_IO_ERROR_CANCELLED && + error->code != G_IO_ERROR_FAILED_HANDLED && + error->code != G_IO_ERROR_ALREADY_MOUNTED))) { + char *text; + char *name; + name = nautilus_file_get_display_name (file); + /* Translators: %s is a file name formatted for display */ + text = g_strdup_printf (_("Unable to start “%s”"), name); + eel_show_error_dialog (text, error->message, + GTK_WINDOW (nautilus_files_view_get_window (view))); + g_free (text); + g_free (name); + } +} + +static void +action_start_volume (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFile *file; + GList *selection, *l; + NautilusFilesView *view; + GMountOperation *mount_op; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + for (l = selection; l != NULL; l = l->next) { + file = NAUTILUS_FILE (l->data); + + if (nautilus_file_can_start (file) || nautilus_file_can_start_degraded (file)) { + mount_op = gtk_mount_operation_new (nautilus_files_view_get_containing_window (view)); + nautilus_file_start (file, mount_op, NULL, + file_start_callback, view); + g_object_unref (mount_op); + } + } + nautilus_file_list_free (selection); +} + +static void +action_stop_volume (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFile *file; + GList *selection, *l; + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + for (l = selection; l != NULL; l = l->next) { + file = NAUTILUS_FILE (l->data); + + if (nautilus_file_can_stop (file)) { + GMountOperation *mount_op; + mount_op = gtk_mount_operation_new (nautilus_files_view_get_containing_window (view)); + nautilus_file_stop (file, mount_op, NULL, + file_stop_callback, view); + g_object_unref (mount_op); + } + } + nautilus_file_list_free (selection); +} + +static void +action_detect_media (GSimpleAction *action, + GVariant *state, + gpointer user_data) +{ + NautilusFile *file; + GList *selection, *l; + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (user_data); + + selection = nautilus_files_view_get_selection (view); + for (l = selection; l != NULL; l = l->next) { + file = NAUTILUS_FILE (l->data); + + if (nautilus_file_can_poll_for_media (file) && !nautilus_file_is_media_check_automatic (file)) { + nautilus_file_poll_for_media (file); + } + } + nautilus_file_list_free (selection); +} + +const GActionEntry view_entries[] = { + /* Toolbar menu */ + { "zoom-in", action_zoom_in }, + { "zoom-out", action_zoom_out }, + { "zoom-default", action_zoom_default }, + { "show-hidden-files", NULL, NULL, "true", action_show_hidden_files }, + /* Background menu */ + { "new-folder", action_new_folder }, + { "select-all", action_select_all }, + { "paste", action_paste_files }, + { "new-document" }, + /* Selection menu */ + { "scripts" }, + { "new-folder-with-selection", action_new_folder_with_selection }, + { "open-scripts-folder", action_open_scripts_folder }, + { "open-item-location", action_open_item_location }, + { "open-with-default-application", action_open_with_default_application }, + { "open-with-other-application", action_open_with_other_application }, + { "open-item-new-window", action_open_item_new_window }, + { "open-item-new-tab", action_open_item_new_tab }, + { "cut", action_cut}, + { "copy", action_copy}, + { "move-to", action_move_to}, + { "copy-to", action_copy_to}, + { "move-to-trash", action_move_to_trash}, + { "delete-from-trash", action_delete }, + /* We separate the shortcut and the menu item since we want the shortcut + * to always be available, but we don't want the menu item shown if not + * completely necesary. Since the visibility of the menu item is based on + * the action enability, we need to split the actions for the menu and the + * shortcut. */ + { "delete-permanently-shortcut", action_delete }, + { "delete-permanently-menu-item", action_delete }, + { "remove-from-recent", action_remove_from_recent }, + { "restore-from-trash", action_restore_from_trash}, + { "paste-into", action_paste_files_into }, + { "rename", action_rename}, + { "properties", action_properties}, + { "set-as-wallpaper", action_set_as_wallpaper }, + { "mount-volume", action_mount_volume }, + { "unmount-volume", action_unmount_volume }, + { "eject-volume", action_eject_volume }, + { "start-volume", action_start_volume }, + { "stop-volume", action_stop_volume }, + { "detect-media", action_detect_media }, + /* Only accesible by shorcuts */ + { "select-pattern", action_select_pattern }, + { "invert-selection", action_invert_selection }, + { "open-file-and-close-window", action_open_file_and_close_window }, + /* Warning dialog for the change of the shorcut to move to trash */ + { "show-move-to-trash-shortcut-changed-dialog", action_show_move_to_trash_shortcut_changed_dialog } +}; + +static gboolean +can_paste_into_file (NautilusFile *file) +{ + if (nautilus_file_is_directory (file) && + nautilus_file_can_write (file)) { + return TRUE; + } + if (nautilus_file_has_activation_uri (file)) { + GFile *location; + NautilusFile *activation_file; + gboolean res; + + location = nautilus_file_get_activation_location (file); + activation_file = nautilus_file_get (location); + g_object_unref (location); + + /* The target location might not have data for it read yet, + and we can't want to do sync I/O, so treat the unknown + case as can-write */ + res = (nautilus_file_get_file_type (activation_file) == G_FILE_TYPE_UNKNOWN) || + (nautilus_file_get_file_type (activation_file) == G_FILE_TYPE_DIRECTORY && + nautilus_file_can_write (activation_file)); + + nautilus_file_unref (activation_file); + + return res; + } + + return FALSE; +} + +static void +clipboard_targets_received (GtkClipboard *clipboard, + GdkAtom *targets, + int n_targets, + gpointer user_data) +{ + NautilusFilesView *view; + gboolean can_paste; + int i; + GAction *action; + + view = NAUTILUS_FILES_VIEW (user_data); + can_paste = FALSE; + + if (view->details->slot == NULL || + !view->details->active) { + /* We've been destroyed or became inactive since call */ + g_object_unref (view); + return; + } + + if (targets) { + for (i = 0; i < n_targets; i++) { + if (targets[i] == copied_files_atom) { + can_paste = TRUE; + } + } + } + + action = g_action_map_lookup_action (G_ACTION_MAP (view->details->view_action_group), + "paste"); + /* Take into account if the action was previously disabled for other reasons, + * like the directory not being writabble */ + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_paste && g_action_get_enabled (action)); + + action = g_action_map_lookup_action (G_ACTION_MAP (view->details->view_action_group), + "paste-into"); + + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_paste && g_action_get_enabled (action)); + + g_object_unref (view); +} + +static void +file_should_show_foreach (NautilusFile *file, + gboolean *show_mount, + gboolean *show_unmount, + gboolean *show_eject, + gboolean *show_start, + gboolean *show_stop, + gboolean *show_poll, + GDriveStartStopType *start_stop_type) +{ + *show_mount = FALSE; + *show_unmount = FALSE; + *show_eject = FALSE; + *show_start = FALSE; + *show_stop = FALSE; + *show_poll = FALSE; + + if (nautilus_file_can_eject (file)) { + *show_eject = TRUE; + } + + if (nautilus_file_can_mount (file)) { + *show_mount = TRUE; + } + + if (nautilus_file_can_start (file) || nautilus_file_can_start_degraded (file)) { + *show_start = TRUE; + } + + if (nautilus_file_can_stop (file)) { + *show_stop = TRUE; + } + + /* Dot not show both Unmount and Eject/Safe Removal; too confusing to + * have too many menu entries */ + if (nautilus_file_can_unmount (file) && !*show_eject && !*show_stop) { + *show_unmount = TRUE; + } + + if (nautilus_file_can_poll_for_media (file) && !nautilus_file_is_media_check_automatic (file)) { + *show_poll = TRUE; + } + + *start_stop_type = nautilus_file_get_start_stop_type (file); +} + +static gboolean +can_restore_from_trash (GList *files) +{ + NautilusFile *original_file; + NautilusFile *original_dir; + GHashTable *original_dirs_hash; + GList *original_dirs; + gboolean can_restore; + + original_file = NULL; + original_dir = NULL; + original_dirs = NULL; + original_dirs_hash = NULL; + + if (files != NULL) { + if (g_list_length (files) == 1) { + original_file = nautilus_file_get_trash_original_file (files->data); + } else { + original_dirs_hash = nautilus_trashed_files_get_original_directories (files, NULL); + if (original_dirs_hash != NULL) { + original_dirs = g_hash_table_get_keys (original_dirs_hash); + if (g_list_length (original_dirs) == 1) { + original_dir = nautilus_file_ref (NAUTILUS_FILE (original_dirs->data)); + } + } + } + } + + can_restore = original_file != NULL || original_dirs != NULL; + + nautilus_file_unref (original_file); + nautilus_file_unref (original_dir); + g_list_free (original_dirs); + + if (original_dirs_hash != NULL) { + g_hash_table_destroy (original_dirs_hash); + } + return can_restore; +} + +static void +clipboard_changed_callback (NautilusClipboardMonitor *monitor, + NautilusFilesView *view) +{ + /* Update paste menu item */ + nautilus_files_view_update_context_menus (view); +} + +static gboolean +can_delete_all (GList *files) +{ + NautilusFile *file; + GList *l; + + for (l = files; l != NULL; l = l->next) { + file = l->data; + if (!nautilus_file_can_delete (file)) { + return FALSE; + } + } + return TRUE; +} + +static gboolean +can_trash_all (GList *files) +{ + NautilusFile *file; + GList *l; + + for (l = files; l != NULL; l = l->next) { + file = l->data; + if (!nautilus_file_can_trash (file)) { + return FALSE; + } + } + return TRUE; +} + +static gboolean +all_in_trash (GList *files) +{ + NautilusFile *file; + GList *l; + + for (l = files; l != NULL; l = l->next) { + file = l->data; + if (!nautilus_file_is_in_trash (file)) { + return FALSE; + } + } + return TRUE; +} + +GActionGroup * +nautilus_files_view_get_action_group (NautilusFilesView *view) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + return view->details->view_action_group; +} + +static void +real_update_actions_state (NautilusFilesView *view) +{ + GList *selection, *l; + NautilusFile *file; + gint selection_count; + gboolean selection_contains_special_link; + gboolean selection_contains_desktop_or_home_dir; + gboolean selection_contains_recent; + gboolean selection_contains_search; + gboolean selection_all_in_trash; + gboolean selection_is_read_only; + gboolean can_create_files; + gboolean can_delete_files; + gboolean can_move_files; + gboolean can_trash_files; + gboolean can_copy_files; + gboolean can_paste_files_into; + gboolean show_app, show_run; + gboolean item_opens_in_view; + gboolean is_read_only; + GAction *action; + GAppInfo *app; + gboolean show_properties; + GActionGroup *view_action_group; + gboolean show_mount; + gboolean show_unmount; + gboolean show_eject; + gboolean show_start; + gboolean show_stop; + gboolean show_detect_media; + GDriveStartStopType start_stop_type; + + view_action_group = view->details->view_action_group; + + selection = nautilus_files_view_get_selection (view); + selection_count = g_list_length (selection); + selection_contains_special_link = special_link_in_selection (selection); + selection_contains_desktop_or_home_dir = desktop_or_home_dir_in_selection (selection); + selection_contains_recent = showing_recent_directory (view); + selection_contains_search = nautilus_files_view_is_search (view); + selection_is_read_only = selection_count == 1 && + (!nautilus_file_can_write (NAUTILUS_FILE (selection->data)) && + !nautilus_file_has_activation_uri (NAUTILUS_FILE (selection->data))); + selection_all_in_trash = all_in_trash (selection); + + is_read_only = nautilus_files_view_is_read_only (view); + can_create_files = nautilus_files_view_supports_creating_files (view); + can_delete_files = + can_delete_all (selection) && + selection_count != 0 && + !selection_contains_special_link && + !selection_contains_desktop_or_home_dir; + can_trash_files = + can_trash_all (selection) && + selection_count != 0 && + !selection_contains_special_link && + !selection_contains_desktop_or_home_dir; + can_copy_files = selection_count != 0 + && !selection_contains_special_link; + can_move_files = can_delete_files && !selection_contains_recent; + can_paste_files_into = (!selection_contains_recent && + selection_count == 1 && + can_paste_into_file (NAUTILUS_FILE (selection->data))); + show_properties = !showing_network_directory (view) && + (!NAUTILUS_IS_DESKTOP_CANVAS_VIEW (view) || selection_count > 0); + + /* Right click actions */ + /* Selection menu actions */ + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "new-folder-with-selection"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_create_files && can_delete_files && (selection_count > 1) && !selection_contains_recent); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "rename"); + if (selection_count > 1) { + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + have_bulk_rename_tool ()); + } else { + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + selection_count == 1 && + nautilus_files_view_can_rename_file (view, selection->data)); + } + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "open-item-location"); + + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + selection_count == 1 && + (selection_contains_recent || selection_contains_search)); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "new-folder"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), can_create_files); + + + selection = nautilus_files_view_get_selection (view); + selection_count = g_list_length (selection); + + show_app = show_run = item_opens_in_view = selection_count != 0; + + for (l = selection; l != NULL; l = l->next) { + NautilusFile *file; + + file = NAUTILUS_FILE (selection->data); + + if (!nautilus_mime_file_opens_in_external_app (file)) { + show_app = FALSE; + } + + if (!nautilus_mime_file_launches (file)) { + show_run = FALSE; + } + + if (!nautilus_mime_file_opens_in_view (file)) { + item_opens_in_view = FALSE; + } + + if (!show_app && !show_run && !item_opens_in_view) { + break; + } + } + + /* Open With <App> menu item */ + app = NULL; + if (show_app) { + app = nautilus_mime_get_default_application_for_files (selection); + } + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "open-with-default-application"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), selection_count != 0); + + /* Allow to select a different application to open the item */ + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "open-with-other-application"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + app != NULL || + (selection_count > 0 && + nautilus_file_is_directory (NAUTILUS_FILE (selection->data)))); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "open-item-new-tab"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), item_opens_in_view); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "open-item-new-window"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), item_opens_in_view); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "set-as-wallpaper"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), can_set_wallpaper (selection)); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "restore-from-trash"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), can_restore_from_trash (selection)); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "move-to-trash"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), can_trash_files); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "delete-from-trash"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_delete_files && selection_all_in_trash); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "delete-permanently-shortcut"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_delete_files); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "delete-permanently-menu-item"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_delete_files && !can_trash_files && + !selection_all_in_trash && !selection_contains_recent); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "remove-from-recent"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + selection_contains_recent && selection_count > 0); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "cut"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_move_files && !selection_contains_recent); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "copy"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_copy_files); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "copy-to"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_copy_files); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "move-to"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_move_files && !selection_contains_recent); + + /* Drive menu */ + show_mount = show_unmount = show_eject = show_start = show_stop = show_detect_media = FALSE; + for (l = selection; l != NULL && (show_mount || show_unmount + || show_eject + || show_start || show_stop + || show_detect_media); + l = l->next) { + gboolean show_mount_one; + gboolean show_unmount_one; + gboolean show_eject_one; + gboolean show_start_one; + gboolean show_stop_one; + gboolean show_detect_media_one; + + file = NAUTILUS_FILE (l->data); + file_should_show_foreach (file, + &show_mount_one, + &show_unmount_one, + &show_eject_one, + &show_start_one, + &show_stop_one, + &show_detect_media_one, + &start_stop_type); + + show_mount &= show_mount_one; + show_unmount &= show_unmount_one; + show_eject &= show_eject_one; + show_start &= show_start_one; + show_stop &= show_stop_one; + show_detect_media &= show_detect_media_one; + } + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "mount-volume"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_mount); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "unmount-volume"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_unmount); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "eject-volume"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_eject); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "start-volume"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_start); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "stop-volume"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_stop); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "detect-media"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_detect_media); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "scripts"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + view->details->scripts_present); + + /* Background menu actions */ + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "new-folder"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), can_create_files); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "paste"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + !is_read_only && !selection_contains_recent); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "paste-into"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + !selection_is_read_only && !selection_contains_recent && + can_paste_files_into); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "properties"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + show_properties); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "new-document"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + can_create_files && + !selection_contains_recent && + view->details->templates_present); + + /* Ask the clipboard */ + g_object_ref (view); /* Need to keep the object alive until we get the reply */ + gtk_clipboard_request_targets (nautilus_clipboard_get (GTK_WIDGET (view)), + clipboard_targets_received, + view); + + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "select-all"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + !nautilus_files_view_is_empty (view)); + + /* Toolbar menu actions */ + g_action_group_change_action_state (view_action_group, + "show-hidden-files", + g_variant_new_boolean (view->details->show_hidden_files)); + + /* Zoom */ + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "zoom-in"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + nautilus_files_view_can_zoom_in (view)); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "zoom-out"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + nautilus_files_view_can_zoom_out (view)); + action = g_action_map_lookup_action (G_ACTION_MAP (view_action_group), + "zoom-default"); + g_simple_action_set_enabled (G_SIMPLE_ACTION (action), + nautilus_files_view_supports_zooming (view)); +} + +/* Convenience function to be called when updating menus, + * so children can subclass it and it will be called when + * they chain up to the parent in update_context_menus + * or update_toolbar_menus + */ +void +nautilus_files_view_update_actions_state (NautilusFilesView *view) +{ + g_assert(NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->update_actions_state (view); +} + +static void +update_selection_menu (NautilusFilesView *view) +{ + GList *selection, *l; + NautilusFile *file; + gint selection_count; + gboolean show_app, show_run; + gboolean item_opens_in_view; + gchar *item_label; + GAppInfo *app; + GIcon *app_icon; + GMenuItem *menu_item; + gboolean show_mount; + gboolean show_unmount; + gboolean show_eject; + gboolean show_start; + gboolean show_stop; + gboolean show_detect_media; + GDriveStartStopType start_stop_type; + + selection = nautilus_files_view_get_selection (view); + selection_count = g_list_length (selection); + + show_mount = (selection != NULL); + show_unmount = (selection != NULL); + show_eject = (selection != NULL); + show_start = (selection != NULL && selection_count == 1); + show_stop = (selection != NULL && selection_count == 1); + show_detect_media = (selection != NULL && selection_count == 1); + start_stop_type = G_DRIVE_START_STOP_TYPE_UNKNOWN; + item_label = g_strdup_printf (ngettext ("New Folder with Selection (%'d Item)", + "New Folder with Selection (%'d Items)", + selection_count), + selection_count); + menu_item = g_menu_item_new (item_label, "view.new-folder-with-selection"); + g_menu_item_set_attribute (menu_item, "hidden-when", "s", "action-disabled"); + nautilus_gmenu_add_item_in_submodel (view->details->selection_menu, + menu_item, + "new-folder-with-selection-section", + FALSE); + g_object_unref (menu_item); + g_free (item_label); + + /* Open With <App> menu item */ + show_app = show_run = item_opens_in_view = selection_count != 0; + for (l = selection; l != NULL; l = l->next) { + NautilusFile *file; + + file = NAUTILUS_FILE (selection->data); + + if (!nautilus_mime_file_opens_in_external_app (file)) { + show_app = FALSE; + } + + if (!nautilus_mime_file_launches (file)) { + show_run = FALSE; + } + + if (!nautilus_mime_file_opens_in_view (file)) { + item_opens_in_view = FALSE; + } + + if (!show_app && !show_run && !item_opens_in_view) { + break; + } + } + + item_label = NULL; + app = NULL; + app_icon = NULL; + if (show_app) { + app = nautilus_mime_get_default_application_for_files (selection); + } + + char *escaped_app; + + if (app != NULL) { + escaped_app = eel_str_double_underscores (g_app_info_get_name (app)); + item_label = g_strdup_printf (_("Open With %s"), escaped_app); + + app_icon = g_app_info_get_icon (app); + if (app_icon != NULL) { + g_object_ref (app_icon); + } + g_free (escaped_app); + g_object_unref (app); + } else if (show_run) { + item_label = g_strdup (_("Run")); + } else { + item_label = g_strdup (_("Open")); + } + + menu_item = g_menu_item_new (item_label, "view.open-with-default-application"); + if (app_icon != NULL) + g_menu_item_set_icon (menu_item, app_icon); + + nautilus_gmenu_add_item_in_submodel (view->details->selection_menu, + menu_item, + "open-with-default-application-section", + FALSE); + + g_free (item_label); + g_object_unref (menu_item); + + /* Drives */ + for (l = selection; l != NULL && (show_mount || show_unmount + || show_eject + || show_start || show_stop + || show_detect_media); + l = l->next) { + gboolean show_mount_one; + gboolean show_unmount_one; + gboolean show_eject_one; + gboolean show_start_one; + gboolean show_stop_one; + gboolean show_detect_media_one; + + file = NAUTILUS_FILE (l->data); + file_should_show_foreach (file, + &show_mount_one, + &show_unmount_one, + &show_eject_one, + &show_start_one, + &show_stop_one, + &show_detect_media_one, + &start_stop_type); + + show_mount &= show_mount_one; + show_unmount &= show_unmount_one; + show_eject &= show_eject_one; + show_start &= show_start_one; + show_stop &= show_stop_one; + show_detect_media &= show_detect_media_one; + } + + if (show_start) { + switch (start_stop_type) { + default: + case G_DRIVE_START_STOP_TYPE_UNKNOWN: + case G_DRIVE_START_STOP_TYPE_SHUTDOWN: + item_label = _("_Start"); + break; + case G_DRIVE_START_STOP_TYPE_NETWORK: + item_label = _("_Connect"); + break; + case G_DRIVE_START_STOP_TYPE_MULTIDISK: + item_label = _("_Start Multi-disk Drive"); + break; + case G_DRIVE_START_STOP_TYPE_PASSWORD: + item_label = _("U_nlock Drive"); + break; + } + + menu_item = g_menu_item_new (item_label, "view.start-volume"); + nautilus_gmenu_add_item_in_submodel (view->details->selection_menu, + menu_item, + "drive-section", + FALSE); + g_object_unref (menu_item); + } + + if (show_stop) { + switch (start_stop_type) { + default: + case G_DRIVE_START_STOP_TYPE_UNKNOWN: + item_label = _("Stop Drive"); + break; + case G_DRIVE_START_STOP_TYPE_SHUTDOWN: + item_label = _("_Safely Remove Drive"); + break; + case G_DRIVE_START_STOP_TYPE_NETWORK: + item_label = _("_Disconnect"); + break; + case G_DRIVE_START_STOP_TYPE_MULTIDISK: + item_label = _("_Stop Multi-disk Drive"); + break; + case G_DRIVE_START_STOP_TYPE_PASSWORD: + item_label = _("_Lock Drive"); + break; + } + + menu_item = g_menu_item_new (item_label, "view.stop-volume"); + nautilus_gmenu_add_item_in_submodel (view->details->selection_menu, + menu_item, + "drive-section", + FALSE); + g_object_unref (menu_item); + } + + update_scripts_menu (view); +} + +static void +update_background_menu (NautilusFilesView *view) +{ + + if (nautilus_files_view_supports_creating_files (view) && + !showing_recent_directory (view)) + update_templates_menu (view); +} + +static void +real_update_context_menus (NautilusFilesView *view) +{ + g_clear_object (&view->details->background_menu); + g_clear_object (&view->details->selection_menu); + + GtkBuilder *builder; + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-files-view-context-menus.xml"); + view->details->background_menu = g_object_ref (G_MENU (gtk_builder_get_object (builder, "background-menu"))); + view->details->selection_menu = g_object_ref (G_MENU (gtk_builder_get_object (builder, "selection-menu"))); + g_object_unref (builder); + + update_selection_menu (view); + update_background_menu (view); + update_extensions_menus (view); + + nautilus_files_view_update_actions_state (view); +} + +/* Convenience function to reset the context menus owned by the view and update + * them with the current state. + * Children can subclass it and add items on the menu after chaining up to the + * parent, so menus are already reseted. + * It will also update the actions state, which will also update children + * actions state if the children subclass nautilus_files_view_update_actions_state + */ +void +nautilus_files_view_update_context_menus (NautilusFilesView *view) +{ + g_assert(NAUTILUS_IS_FILES_VIEW (view)); + + NAUTILUS_FILES_VIEW_CLASS (G_OBJECT_GET_CLASS (view))->update_context_menus (view); +} + +static void +nautilus_files_view_reset_view_menu (NautilusFilesView *view) +{ + GActionGroup *view_action_group; + GVariant *variant; + GVariantIter iter; + gboolean show_sort_trash, show_sort_search, show_sort_access, show_sort_modification, enable_sort; + const gchar *hint; + + view_action_group = nautilus_files_view_get_action_group (view); + + gtk_widget_set_visible (view->details->visible_columns, + g_action_group_has_action (view_action_group, "visible-columns")); + + enable_sort = g_action_group_get_action_enabled (view_action_group, "sort"); + show_sort_trash = show_sort_search = show_sort_modification = show_sort_access = FALSE; + gtk_widget_set_visible (view->details->sort_menu, enable_sort); + + if (enable_sort) { + variant = g_action_group_get_action_state_hint (view_action_group, "sort"); + g_variant_iter_init (&iter, variant); + + while (g_variant_iter_next (&iter, "&s", &hint)) { + if (g_strcmp0 (hint, "trash-time") == 0) + show_sort_trash = TRUE; + if (g_strcmp0 (hint, "search-relevance") == 0) + show_sort_search = TRUE; + } + + g_variant_unref (variant); + } + + gtk_widget_set_visible (view->details->sort_trash_time, show_sort_trash); + gtk_widget_set_visible (view->details->sort_search_relevance, show_sort_search); + + variant = g_action_group_get_action_state (view_action_group, "zoom-to-level"); + gtk_adjustment_set_value (view->details->zoom_adjustment, + g_variant_get_int32 (variant)); + g_variant_unref (variant); +} + +/* Convenience function to reset the menus owned by the view but managed on + * the toolbar, and update them with the current state. + * It will also update the actions state, which will also update children + * actions state if the children subclass nautilus_files_view_update_actions_state + */ +void +nautilus_files_view_update_toolbar_menus (NautilusFilesView *view) +{ + NautilusWindow *window; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + /* Don't update after destroy (#349551), + * or if we are not active. + */ + if (view->details->slot == NULL || + !view->details->active) { + return; + } + window = nautilus_files_view_get_window (view); + nautilus_window_reset_menus (window); + + nautilus_files_view_reset_view_menu (view); + nautilus_files_view_update_actions_state (view); +} + +/** + * nautilus_files_view_pop_up_selection_context_menu + * + * Pop up a context menu appropriate to the selected items. + * @view: NautilusFilesView of interest. + * @event: The event that triggered this context menu. + * + **/ +void +nautilus_files_view_pop_up_selection_context_menu (NautilusFilesView *view, + GdkEventButton *event) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + /* Make the context menu items not flash as they update to proper disabled, + * etc. states by forcing menus to update now. + */ + update_context_menus_if_pending (view); + + update_context_menu_position_from_event (view, event); + + nautilus_pop_up_context_menu (GTK_WIDGET (view), view->details->selection_menu, event); +} + +/** + * nautilus_files_view_pop_up_background_context_menu + * + * Pop up a context menu appropriate to the view globally at the last right click location. + * @view: NautilusFilesView of interest. + * + **/ +void +nautilus_files_view_pop_up_background_context_menu (NautilusFilesView *view, + GdkEventButton *event) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + /* Make the context menu items not flash as they update to proper disabled, + * etc. states by forcing menus to update now. + */ + update_context_menus_if_pending (view); + + update_context_menu_position_from_event (view, event); + + nautilus_pop_up_context_menu (GTK_WIDGET (view), view->details->background_menu, event); +} + +static void +schedule_update_context_menus (NautilusFilesView *view) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + /* Don't schedule updates after destroy (#349551), + * or if we are not active. + */ + if (view->details->slot == NULL || + !view->details->active) { + return; + } + + /* Schedule a menu update with the current update interval */ + if (view->details->update_context_menus_timeout_id == 0) { + view->details->update_context_menus_timeout_id + = g_timeout_add (view->details->update_interval, update_context_menus_timeout_callback, view); + } +} + +static void +remove_update_status_idle_callback (NautilusFilesView *view) +{ + if (view->details->update_status_idle_id != 0) { + g_source_remove (view->details->update_status_idle_id); + view->details->update_status_idle_id = 0; + } +} + +static gboolean +update_status_idle_callback (gpointer data) +{ + NautilusFilesView *view; + + view = NAUTILUS_FILES_VIEW (data); + nautilus_files_view_display_selection_info (view); + view->details->update_status_idle_id = 0; + return FALSE; +} + +static void +schedule_update_status (NautilusFilesView *view) +{ + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + /* Make sure we haven't already destroyed it */ + if (view->details->slot == NULL) { + return; + } + + if (view->details->loading) { + /* Don't update status bar while loading the dir */ + return; + } + + if (view->details->update_status_idle_id == 0) { + view->details->update_status_idle_id = + g_idle_add_full (G_PRIORITY_DEFAULT_IDLE - 20, + update_status_idle_callback, view, NULL); + } +} + +/** + * nautilus_files_view_notify_selection_changed: + * + * Notify this view that the selection has changed. This is normally + * called only by subclasses. + * @view: NautilusFilesView whose selection has changed. + * + **/ +void +nautilus_files_view_notify_selection_changed (NautilusFilesView *view) +{ + GtkWindow *window; + GList *selection; + + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + selection = nautilus_files_view_get_selection (view); + window = nautilus_files_view_get_containing_window (view); + DEBUG_FILES (selection, "Selection changed in window %p", window); + nautilus_file_list_free (selection); + + view->details->selection_was_removed = FALSE; + + /* Schedule a display of the new selection. */ + if (view->details->display_selection_idle_id == 0) { + view->details->display_selection_idle_id + = g_idle_add (display_selection_info_idle_callback, + view); + } + + if (view->details->batching_selection_level != 0) { + view->details->selection_changed_while_batched = TRUE; + } else { + /* Here is the work we do only when we're not + * batching selection changes. In other words, it's the slower + * stuff that we don't want to slow down selection techniques + * such as rubberband-selecting in icon view. + */ + + /* Schedule an update of menu item states to match selection */ + schedule_update_context_menus (view); + } +} + +static void +file_changed_callback (NautilusFile *file, + gpointer callback_data) +{ + NautilusFilesView *view = NAUTILUS_FILES_VIEW (callback_data); + + schedule_changes (view); + + schedule_update_context_menus (view); + schedule_update_status (view); +} + +/** + * load_directory: + * + * Switch the displayed location to a new uri. If the uri is not valid, + * the location will not be switched; user feedback will be provided instead. + * @view: NautilusFilesView whose location will be changed. + * @uri: A string representing the uri to switch to. + * + **/ +static void +load_directory (NautilusFilesView *view, + NautilusDirectory *directory) +{ + NautilusDirectory *old_directory; + NautilusFile *old_file; + NautilusFileAttributes attributes; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + g_assert (NAUTILUS_IS_DIRECTORY (directory)); + + nautilus_profile_start (NULL); + + nautilus_files_view_stop_loading (view); + g_signal_emit (view, signals[CLEAR], 0); + + view->details->loading = TRUE; + + setup_loading_floating_bar (view); + + /* Update menus when directory is empty, before going to new + * location, so they won't have any false lingering knowledge + * of old selection. + */ + schedule_update_context_menus (view); + + while (view->details->subdirectory_list != NULL) { + nautilus_files_view_remove_subdirectory (view, + view->details->subdirectory_list->data); + } + + old_directory = view->details->model; + + nautilus_directory_ref (directory); + view->details->model = directory; + nautilus_directory_unref (old_directory); + + old_file = view->details->directory_as_file; + view->details->directory_as_file = + nautilus_directory_get_corresponding_file (directory); + nautilus_file_unref (old_file); + + /* FIXME bugzilla.gnome.org 45062: In theory, we also need to monitor metadata here (as + * well as doing a call when ready), in case external forces + * change the directory's file metadata. + */ + attributes = + NAUTILUS_FILE_ATTRIBUTE_INFO | + NAUTILUS_FILE_ATTRIBUTE_MOUNT | + NAUTILUS_FILE_ATTRIBUTE_FILESYSTEM_INFO; + view->details->metadata_for_directory_as_file_pending = TRUE; + view->details->metadata_for_files_in_directory_pending = TRUE; + nautilus_file_call_when_ready + (view->details->directory_as_file, + attributes, + metadata_for_directory_as_file_ready_callback, view); + nautilus_directory_call_when_ready + (view->details->model, + attributes, + FALSE, + metadata_for_files_in_directory_ready_callback, view); + + /* If capabilities change, then we need to update the menus + * because of New Folder, and relative emblems. + */ + attributes = + NAUTILUS_FILE_ATTRIBUTE_INFO | + NAUTILUS_FILE_ATTRIBUTE_FILESYSTEM_INFO; + nautilus_file_monitor_add (view->details->directory_as_file, + &view->details->directory_as_file, + attributes); + + view->details->file_changed_handler_id = g_signal_connect + (view->details->directory_as_file, "changed", + G_CALLBACK (file_changed_callback), view); + + nautilus_profile_end (NULL); +} + +static void +finish_loading (NautilusFilesView *view) +{ + NautilusFileAttributes attributes; + + nautilus_profile_start (NULL); + + /* Tell interested parties that we've begun loading this directory now. + * Subclasses use this to know that the new metadata is now available. + */ + nautilus_profile_start ("BEGIN_LOADING"); + g_signal_emit (view, signals[BEGIN_LOADING], 0); + nautilus_profile_end ("BEGIN_LOADING"); + + check_empty_states (view); + + if (nautilus_directory_are_all_files_seen (view->details->model)) { + /* Unschedule a pending update and schedule a new one with the minimal + * update interval. This gives the view a short chance at gathering the + * (cached) deep counts. + */ + unschedule_display_of_pending_files (view); + schedule_timeout_display_of_pending_files (view, UPDATE_INTERVAL_MIN); + } + + /* Start loading. */ + + /* Connect handlers to learn about loading progress. */ + view->details->done_loading_handler_id = g_signal_connect + (view->details->model, "done-loading", + G_CALLBACK (done_loading_callback), view); + view->details->load_error_handler_id = g_signal_connect + (view->details->model, "load-error", + G_CALLBACK (load_error_callback), view); + + /* Monitor the things needed to get the right icon. Also + * monitor a directory's item count because the "size" + * attribute is based on that, and the file's metadata + * and possible custom name. + */ + attributes = + NAUTILUS_FILE_ATTRIBUTES_FOR_ICON | + NAUTILUS_FILE_ATTRIBUTE_DIRECTORY_ITEM_COUNT | + NAUTILUS_FILE_ATTRIBUTE_INFO | + NAUTILUS_FILE_ATTRIBUTE_LINK_INFO | + NAUTILUS_FILE_ATTRIBUTE_MOUNT | + NAUTILUS_FILE_ATTRIBUTE_EXTENSION_INFO; + + nautilus_directory_file_monitor_add (view->details->model, + &view->details->model, + view->details->show_hidden_files, + attributes, + files_added_callback, view); + + view->details->files_added_handler_id = g_signal_connect + (view->details->model, "files-added", + G_CALLBACK (files_added_callback), view); + view->details->files_changed_handler_id = g_signal_connect + (view->details->model, "files-changed", + G_CALLBACK (files_changed_callback), view); + + nautilus_profile_end (NULL); +} + +static void +finish_loading_if_all_metadata_loaded (NautilusFilesView *view) +{ + if (!view->details->metadata_for_directory_as_file_pending && + !view->details->metadata_for_files_in_directory_pending) { + finish_loading (view); + } +} + +static void +metadata_for_directory_as_file_ready_callback (NautilusFile *file, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = callback_data; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + g_assert (view->details->directory_as_file == file); + g_assert (view->details->metadata_for_directory_as_file_pending); + + nautilus_profile_start (NULL); + + view->details->metadata_for_directory_as_file_pending = FALSE; + + finish_loading_if_all_metadata_loaded (view); + nautilus_profile_end (NULL); +} + +static void +metadata_for_files_in_directory_ready_callback (NautilusDirectory *directory, + GList *files, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = callback_data; + + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + g_assert (view->details->model == directory); + g_assert (view->details->metadata_for_files_in_directory_pending); + + nautilus_profile_start (NULL); + + view->details->metadata_for_files_in_directory_pending = FALSE; + + finish_loading_if_all_metadata_loaded (view); + nautilus_profile_end (NULL); +} + +static void +disconnect_handler (GObject *object, + guint *id) +{ + if (*id != 0) { + g_signal_handler_disconnect (object, *id); + *id = 0; + } +} + +static void +disconnect_directory_handler (NautilusFilesView *view, + guint *id) +{ + disconnect_handler (G_OBJECT (view->details->model), id); +} + +static void +disconnect_directory_as_file_handler (NautilusFilesView *view, + guint *id) +{ + disconnect_handler (G_OBJECT (view->details->directory_as_file), id); +} + +static void +disconnect_model_handlers (NautilusFilesView *view) +{ + if (view->details->model == NULL) { + return; + } + disconnect_directory_handler (view, &view->details->files_added_handler_id); + disconnect_directory_handler (view, &view->details->files_changed_handler_id); + disconnect_directory_handler (view, &view->details->done_loading_handler_id); + disconnect_directory_handler (view, &view->details->load_error_handler_id); + disconnect_directory_as_file_handler (view, &view->details->file_changed_handler_id); + nautilus_file_cancel_call_when_ready (view->details->directory_as_file, + metadata_for_directory_as_file_ready_callback, + view); + nautilus_directory_cancel_callback (view->details->model, + metadata_for_files_in_directory_ready_callback, + view); + nautilus_directory_file_monitor_remove (view->details->model, + &view->details->model); + nautilus_file_monitor_remove (view->details->directory_as_file, + &view->details->directory_as_file); +} + +static void +nautilus_files_view_select_file (NautilusFilesView *view, + NautilusFile *file) +{ + GList file_list; + + file_list.data = file; + file_list.next = NULL; + file_list.prev = NULL; + nautilus_files_view_call_set_selection (view, &file_list); +} + +static gboolean +remove_all (gpointer key, + gpointer value, + gpointer callback_data) +{ + return TRUE; +} + +/** + * nautilus_files_view_stop_loading: + * + * Stop the current ongoing process, such as switching to a new uri. + * @view: NautilusFilesView in question. + * + **/ +void +nautilus_files_view_stop_loading (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + disconnect_model_handlers (view); + if (view->details->model) { + nautilus_directory_unref (view->details->model); + view->details->model = NULL; + } + unschedule_display_of_pending_files (view); + reset_update_interval (view); + + /* Free extra undisplayed files */ + file_and_directory_list_free (view->details->new_added_files); + view->details->new_added_files = NULL; + + file_and_directory_list_free (view->details->new_changed_files); + view->details->new_changed_files = NULL; + + g_hash_table_foreach_remove (view->details->non_ready_files, remove_all, NULL); + + file_and_directory_list_free (view->details->old_added_files); + view->details->old_added_files = NULL; + + file_and_directory_list_free (view->details->old_changed_files); + view->details->old_changed_files = NULL; + + g_list_free_full (view->details->pending_selection, g_object_unref); + view->details->pending_selection = NULL; + + done_loading (view, FALSE); +} + +gboolean +nautilus_files_view_is_editable (NautilusFilesView *view) +{ + NautilusDirectory *directory; + + directory = nautilus_files_view_get_model (view); + + if (directory != NULL) { + return nautilus_directory_is_editable (directory); + } + + return TRUE; +} + +static gboolean +real_is_read_only (NautilusFilesView *view) +{ + NautilusFile *file; + + if (!nautilus_files_view_is_editable (view)) { + return TRUE; + } + + file = nautilus_files_view_get_directory_as_file (view); + if (file != NULL) { + return !nautilus_file_can_write (file); + } + return FALSE; +} + +/** + * nautilus_files_view_should_show_file + * + * Returns whether or not this file should be displayed based on + * current filtering options. + */ +gboolean +nautilus_files_view_should_show_file (NautilusFilesView *view, + NautilusFile *file) +{ + return nautilus_file_should_show (file, + view->details->show_hidden_files, + view->details->show_foreign_files); +} + +static gboolean +real_using_manual_layout (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), FALSE); + + return FALSE; +} + +void +nautilus_files_view_ignore_hidden_file_preferences (NautilusFilesView *view) +{ + g_return_if_fail (view->details->model == NULL); + + if (view->details->ignore_hidden_file_preferences) { + return; + } + + view->details->show_hidden_files = FALSE; + view->details->ignore_hidden_file_preferences = TRUE; +} + +void +nautilus_files_view_set_show_foreign (NautilusFilesView *view, + gboolean show_foreign) +{ + view->details->show_foreign_files = show_foreign; +} + +char * +nautilus_files_view_get_uri (NautilusFilesView *view) +{ + g_return_val_if_fail (NAUTILUS_IS_FILES_VIEW (view), NULL); + if (view->details->model == NULL) { + return NULL; + } + return nautilus_directory_get_uri (view->details->model); +} + +void +nautilus_files_view_move_copy_items (NautilusFilesView *view, + const GList *item_uris, + GArray *relative_item_points, + const char *target_uri, + int copy_action, + int x, + int y) +{ + NautilusFile *target_file; + + g_assert (relative_item_points == NULL + || relative_item_points->len == 0 + || g_list_length ((GList *)item_uris) == relative_item_points->len); + + /* add the drop location to the icon offsets */ + offset_drop_points (relative_item_points, x, y); + + target_file = nautilus_file_get_existing_by_uri (target_uri); + /* special-case "command:" here instead of starting a move/copy */ + if (target_file != NULL && nautilus_file_is_launcher (target_file)) { + nautilus_file_unref (target_file); + nautilus_launch_desktop_file ( + gtk_widget_get_screen (GTK_WIDGET (view)), + target_uri, item_uris, + nautilus_files_view_get_containing_window (view)); + return; + } else if (copy_action == GDK_ACTION_COPY && + nautilus_is_file_roller_installed () && + target_file != NULL && + nautilus_file_is_archive (target_file)) { + char *command, *quoted_uri, *tmp; + const GList *l; + GdkScreen *screen; + + /* Handle dropping onto a file-roller archiver file, instead of starting a move/copy */ + + nautilus_file_unref (target_file); + + quoted_uri = g_shell_quote (target_uri); + command = g_strconcat ("file-roller -a ", quoted_uri, NULL); + g_free (quoted_uri); + + for (l = item_uris; l != NULL; l = l->next) { + quoted_uri = g_shell_quote ((char *) l->data); + + tmp = g_strconcat (command, " ", quoted_uri, NULL); + g_free (command); + command = tmp; + + g_free (quoted_uri); + } + + screen = gtk_widget_get_screen (GTK_WIDGET (view)); + if (screen == NULL) { + screen = gdk_screen_get_default (); + } + + nautilus_launch_application_from_command (screen, command, FALSE, NULL); + g_free (command); + + return; + } + nautilus_file_unref (target_file); + + nautilus_file_operations_copy_move + (item_uris, relative_item_points, + target_uri, copy_action, GTK_WIDGET (view), + copy_move_done_callback, pre_copy_move (view)); +} + +static void +nautilus_files_view_trash_state_changed_callback (NautilusTrashMonitor *trash_monitor, + gboolean state, + gpointer callback_data) +{ + NautilusFilesView *view; + + view = (NautilusFilesView *) callback_data; + g_assert (NAUTILUS_IS_FILES_VIEW (view)); + + schedule_update_context_menus (view); +} + +void +nautilus_files_view_start_batching_selection_changes (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + + ++view->details->batching_selection_level; + view->details->selection_changed_while_batched = FALSE; +} + +void +nautilus_files_view_stop_batching_selection_changes (NautilusFilesView *view) +{ + g_return_if_fail (NAUTILUS_IS_FILES_VIEW (view)); + g_return_if_fail (view->details->batching_selection_level > 0); + + if (--view->details->batching_selection_level == 0) { + if (view->details->selection_changed_while_batched) { + nautilus_files_view_notify_selection_changed (view); + } + } +} + +static GArray * +real_get_selected_icon_locations (NautilusFilesView *view) +{ + /* By default, just return an empty list. */ + return g_array_new (FALSE, TRUE, sizeof (GdkPoint)); +} + +static void +nautilus_files_view_get_property (GObject *object, + guint prop_id, + GValue *value, + GParamSpec *pspec) +{ + NautilusFilesView *view = NAUTILUS_FILES_VIEW (object); + + switch (prop_id) { + case PROP_ICON: + g_value_set_object (value, nautilus_files_view_get_icon (view)); + break; + + case PROP_VIEW_WIDGET: + g_value_set_object (value, nautilus_files_view_get_view_widget (view)); + break; + + default: + g_assert_not_reached (); + + } +} + +static void +nautilus_files_view_set_property (GObject *object, + guint prop_id, + const GValue *value, + GParamSpec *pspec) +{ + NautilusFilesView *directory_view; + NautilusWindowSlot *slot; + + directory_view = NAUTILUS_FILES_VIEW (object); + + switch (prop_id) { + case PROP_WINDOW_SLOT: + g_assert (directory_view->details->slot == NULL); + + slot = NAUTILUS_WINDOW_SLOT (g_value_get_object (value)); + directory_view->details->slot = slot; + + g_signal_connect_object (directory_view->details->slot, + "active", G_CALLBACK (slot_active), + directory_view, 0); + g_signal_connect_object (directory_view->details->slot, + "inactive", G_CALLBACK (slot_inactive), + directory_view, 0); + break; + case PROP_SUPPORTS_ZOOMING: + directory_view->details->supports_zooming = g_value_get_boolean (value); + break; + default: + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, prop_id, pspec); + break; + } +} + + +gboolean +nautilus_files_view_handle_scroll_event (NautilusFilesView *directory_view, + GdkEventScroll *event) +{ + static gdouble total_delta_y = 0; + gdouble delta_x, delta_y; + + if (event->state & GDK_CONTROL_MASK) { + switch (event->direction) { + case GDK_SCROLL_UP: + /* Zoom In */ + nautilus_files_view_bump_zoom_level (directory_view, 1); + return TRUE; + + case GDK_SCROLL_DOWN: + /* Zoom Out */ + nautilus_files_view_bump_zoom_level (directory_view, -1); + return TRUE; + + case GDK_SCROLL_SMOOTH: + gdk_event_get_scroll_deltas ((const GdkEvent *) event, + &delta_x, &delta_y); + + /* try to emulate a normal scrolling event by summing deltas */ + total_delta_y += delta_y; + + if (total_delta_y >= 1) { + total_delta_y = 0; + /* emulate scroll down */ + nautilus_files_view_bump_zoom_level (directory_view, -1); + return TRUE; + } else if (total_delta_y <= - 1) { + total_delta_y = 0; + /* emulate scroll up */ + nautilus_files_view_bump_zoom_level (directory_view, 1); + return TRUE; + } else { + /* eat event */ + return TRUE; + } + + case GDK_SCROLL_LEFT: + case GDK_SCROLL_RIGHT: + break; + + default: + g_assert_not_reached (); + } + } + + return FALSE; +} + +/* handle Shift+Scroll, which will cause a zoom-in/out */ +static gboolean +nautilus_files_view_scroll_event (GtkWidget *widget, + GdkEventScroll *event) +{ + NautilusFilesView *directory_view; + + directory_view = NAUTILUS_FILES_VIEW (widget); + if (nautilus_files_view_handle_scroll_event (directory_view, event)) { + return TRUE; + } + + return FALSE; +} + + +static void +action_reload_enabled_changed (GActionGroup *action_group, + gchar *action_name, + gboolean enabled, + NautilusFilesView *view) +{ + gtk_widget_set_visible (view->details->reload, enabled); +} + +static void +action_stop_enabled_changed (GActionGroup *action_group, + gchar *action_name, + gboolean enabled, + NautilusFilesView *view) +{ + gtk_widget_set_visible (view->details->stop, enabled); +} + +static void +nautilus_files_view_parent_set (GtkWidget *widget, + GtkWidget *old_parent) +{ + NautilusWindow *window; + NautilusFilesView *view; + GtkWidget *parent; + + view = NAUTILUS_FILES_VIEW (widget); + + parent = gtk_widget_get_parent (widget); + window = nautilus_files_view_get_window (view); + g_assert (parent == NULL || old_parent == NULL); + + if (GTK_WIDGET_CLASS (nautilus_files_view_parent_class)->parent_set != NULL) { + GTK_WIDGET_CLASS (nautilus_files_view_parent_class)->parent_set (widget, old_parent); + } + + if (view->details->stop_signal_handler > 0) { + g_signal_handler_disconnect (window, view->details->stop_signal_handler); + view->details->stop_signal_handler = 0; + } + + if (view->details->reload_signal_handler > 0) { + g_signal_handler_disconnect (window, view->details->reload_signal_handler); + view->details->reload_signal_handler = 0; + } + + if (parent != NULL) { + g_assert (old_parent == NULL); + + if (view->details->slot == nautilus_window_get_active_slot (window)) { + view->details->active = TRUE; + gtk_widget_insert_action_group (GTK_WIDGET (nautilus_files_view_get_window (view)), + "view", + G_ACTION_GROUP (view->details->view_action_group)); + } + + view->details->stop_signal_handler = + g_signal_connect (window, + "action-enabled-changed::stop", + G_CALLBACK (action_stop_enabled_changed), + view); + view->details->reload_signal_handler = + g_signal_connect (window, + "action-enabled-changed::reload", + G_CALLBACK (action_reload_enabled_changed), + view); + } else { + remove_update_context_menus_timeout_callback (view); + gtk_widget_insert_action_group (GTK_WIDGET (nautilus_files_view_get_window (view)), + "view", + NULL); + } +} + +static gboolean +nautilus_files_view_key_press_event (GtkWidget *widget, + GdkEventKey *event) +{ + NautilusFilesView *view; + gint i; + + view = NAUTILUS_FILES_VIEW (widget); + + for (i = 0; i < G_N_ELEMENTS (extra_view_keybindings); i++) { + if (extra_view_keybindings[i].keyval == event->keyval) { + GAction *action; + + action = g_action_map_lookup_action (G_ACTION_MAP (view->details->view_action_group), + extra_view_keybindings[i].action); + + if (g_action_get_enabled (action)) { + g_action_activate (action, NULL); + return GDK_EVENT_STOP; + } + + break; + } + } + + return GDK_EVENT_PROPAGATE; +} + +static void +nautilus_files_view_class_init (NautilusFilesViewClass *klass) +{ + GObjectClass *oclass; + GtkWidgetClass *widget_class; + + widget_class = GTK_WIDGET_CLASS (klass); + oclass = G_OBJECT_CLASS (klass); + + oclass->finalize = nautilus_files_view_finalize; + oclass->get_property = nautilus_files_view_get_property; + oclass->set_property = nautilus_files_view_set_property; + + widget_class->destroy = nautilus_files_view_destroy; + widget_class->key_press_event = nautilus_files_view_key_press_event; + widget_class->scroll_event = nautilus_files_view_scroll_event; + widget_class->parent_set = nautilus_files_view_parent_set; + widget_class->grab_focus = nautilus_files_view_grab_focus; + + g_type_class_add_private (klass, sizeof (NautilusFilesViewDetails)); + + signals[ADD_FILE] = + g_signal_new ("add-file", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, add_file), + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 2, NAUTILUS_TYPE_FILE, NAUTILUS_TYPE_DIRECTORY); + signals[BEGIN_FILE_CHANGES] = + g_signal_new ("begin-file-changes", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, begin_file_changes), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals[BEGIN_LOADING] = + g_signal_new ("begin-loading", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, begin_loading), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals[CLEAR] = + g_signal_new ("clear", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, clear), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals[END_FILE_CHANGES] = + g_signal_new ("end-file-changes", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, end_file_changes), + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + signals[END_LOADING] = + g_signal_new ("end-loading", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, end_loading), + NULL, NULL, + g_cclosure_marshal_VOID__BOOLEAN, + G_TYPE_NONE, 1, G_TYPE_BOOLEAN); + signals[FILE_CHANGED] = + g_signal_new ("file-changed", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, file_changed), + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 2, NAUTILUS_TYPE_FILE, NAUTILUS_TYPE_DIRECTORY); + signals[REMOVE_FILE] = + g_signal_new ("remove-file", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + G_STRUCT_OFFSET (NautilusFilesViewClass, remove_file), + NULL, NULL, + g_cclosure_marshal_generic, + G_TYPE_NONE, 2, NAUTILUS_TYPE_FILE, NAUTILUS_TYPE_DIRECTORY); + signals[SELECTION_CHANGED] = + g_signal_new ("selection-changed", + G_TYPE_FROM_CLASS (klass), + G_SIGNAL_RUN_LAST, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + klass->get_selected_icon_locations = real_get_selected_icon_locations; + klass->is_read_only = real_is_read_only; + klass->can_rename_file = can_rename_file; + klass->get_backing_uri = real_get_backing_uri; + klass->using_manual_layout = real_using_manual_layout; + klass->get_window = nautilus_files_view_get_window; + klass->update_context_menus = real_update_context_menus; + klass->update_actions_state = real_update_actions_state; + + copied_files_atom = gdk_atom_intern ("x-special/gnome-copied-files", FALSE); + + properties[PROP_WINDOW_SLOT] = + g_param_spec_object ("window-slot", + "Window Slot", + "The parent window slot reference", + NAUTILUS_TYPE_WINDOW_SLOT, + G_PARAM_WRITABLE | + G_PARAM_CONSTRUCT_ONLY); + properties[PROP_SUPPORTS_ZOOMING] = + g_param_spec_boolean ("supports-zooming", + "Supports zooming", + "Whether the view supports zooming", + TRUE, + G_PARAM_WRITABLE | G_PARAM_CONSTRUCT_ONLY | + G_PARAM_STATIC_STRINGS); + properties[PROP_ICON] = + g_param_spec_object ("icon", + "Icon", + "The icon that represents the view", + G_TYPE_ICON, + G_PARAM_READABLE); + + properties[PROP_VIEW_WIDGET] = + g_param_spec_object ("view-widget", + "View widget", + "The view's widget that will appear under the view menu button", + GTK_TYPE_WIDGET, + G_PARAM_READABLE); + + g_object_class_install_properties (oclass, NUM_PROPERTIES, properties); +} + +static void +nautilus_files_view_init (NautilusFilesView *view) +{ + GtkBuilder *builder; + AtkObject *atk_object; + NautilusDirectory *scripts_directory; + NautilusDirectory *templates_directory; + gchar *templates_uri; + GApplication *app; + const gchar *open_accels[] = { + "<control>o", + "<alt>Down", + NULL + }; + + nautilus_profile_start (NULL); + + view->details = G_TYPE_INSTANCE_GET_PRIVATE (view, NAUTILUS_TYPE_FILES_VIEW, + NautilusFilesViewDetails); + + /* NautilusFloatingBar listen to its parent's 'enter-notify-event' signal + * and GtkOverlay doesn't have it enabled by default, so we have to add them + * here. + */ + gtk_widget_add_events (GTK_WIDGET (view), + GDK_ENTER_NOTIFY_MASK | GDK_LEAVE_NOTIFY_MASK); + + /* View menu */ + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-toolbar-view-menu.xml"); + view->details->view_menu_widget = g_object_ref (gtk_builder_get_object (builder, "view_menu_widget")); + view->details->zoom_level_scale = GTK_WIDGET (gtk_builder_get_object (builder, "zoom_level_scale")); + view->details->zoom_adjustment = GTK_ADJUSTMENT (gtk_builder_get_object (builder, "zoom_adjustment")); + + view->details->sort_menu = GTK_WIDGET (gtk_builder_get_object (builder, "sort_menu")); + view->details->sort_trash_time = GTK_WIDGET (gtk_builder_get_object (builder, "sort_trash_time")); + view->details->sort_search_relevance = GTK_WIDGET (gtk_builder_get_object (builder, "sort_search_relevance")); + view->details->visible_columns = GTK_WIDGET (gtk_builder_get_object (builder, "visible_columns")); + view->details->reload = GTK_WIDGET (gtk_builder_get_object (builder, "reload")); + view->details->stop = GTK_WIDGET (gtk_builder_get_object (builder, "stop")); + + g_signal_connect (view->details->zoom_level_scale, "value-changed", + G_CALLBACK (zoom_level_changed), view); + + g_object_unref (builder); + + /* Scrolled Window */ + view->details->scrolled_window = gtk_scrolled_window_new (NULL, NULL); + gtk_scrolled_window_set_policy (GTK_SCROLLED_WINDOW (view->details->scrolled_window), + GTK_POLICY_AUTOMATIC, + GTK_POLICY_AUTOMATIC); + gtk_widget_show (view->details->scrolled_window); + + g_signal_connect_swapped (view->details->scrolled_window, + "scroll-event", + G_CALLBACK (nautilus_files_view_scroll_event), + view); + + gtk_container_add (GTK_CONTAINER (view), view->details->scrolled_window); + + /* Empty states */ + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-no-search-results.ui"); + view->details->no_search_results_widget = GTK_WIDGET (gtk_builder_get_object (builder, "no_search_results")); + gtk_overlay_add_overlay (GTK_OVERLAY (view), view->details->no_search_results_widget); + g_object_unref (builder); + + builder = gtk_builder_new_from_resource ("/org/gnome/nautilus/nautilus-folder-is-empty.ui"); + view->details->folder_is_empty_widget = GTK_WIDGET (gtk_builder_get_object (builder, "folder_is_empty")); + gtk_overlay_add_overlay (GTK_OVERLAY (view), view->details->folder_is_empty_widget); + g_object_unref (builder); + + /* Floating bar */ + view->details->floating_bar = nautilus_floating_bar_new (NULL, NULL, FALSE); + gtk_widget_set_halign (view->details->floating_bar, GTK_ALIGN_END); + gtk_widget_set_valign (view->details->floating_bar, GTK_ALIGN_END); + gtk_overlay_add_overlay (GTK_OVERLAY (view), view->details->floating_bar); + + g_signal_connect (view->details->floating_bar, + "action", + G_CALLBACK (floating_bar_action_cb), + view); + + /* Default to true; desktop-icon-view sets to false */ + view->details->show_foreign_files = TRUE; + + view->details->non_ready_files = + g_hash_table_new_full (file_and_directory_hash, + file_and_directory_equal, + (GDestroyNotify)file_and_directory_free, + NULL); + + gtk_style_context_set_junction_sides (gtk_widget_get_style_context (GTK_WIDGET (view)), + GTK_JUNCTION_TOP | GTK_JUNCTION_LEFT); + + if (set_up_scripts_directory_global ()) { + scripts_directory = nautilus_directory_get_by_uri (scripts_directory_uri); + add_directory_to_scripts_directory_list (view, scripts_directory); + nautilus_directory_unref (scripts_directory); + } else { + g_warning ("Ignoring scripts directory, it may be a broken link\n"); + } + + if (nautilus_should_use_templates_directory ()) { + templates_uri = nautilus_get_templates_directory_uri (); + templates_directory = nautilus_directory_get_by_uri (templates_uri); + g_free (templates_uri); + add_directory_to_templates_directory_list (view, templates_directory); + nautilus_directory_unref (templates_directory); + } + update_templates_directory (view); + + view->details->sort_directories_first = + g_settings_get_boolean (nautilus_preferences, NAUTILUS_PREFERENCES_SORT_DIRECTORIES_FIRST); + view->details->show_hidden_files = + g_settings_get_boolean (gtk_filechooser_preferences, NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES); + + g_signal_connect_object (nautilus_trash_monitor_get (), "trash-state-changed", + G_CALLBACK (nautilus_files_view_trash_state_changed_callback), view, 0); + + /* React to clipboard changes */ + g_signal_connect_object (nautilus_clipboard_monitor_get (), "clipboard-changed", + G_CALLBACK (clipboard_changed_callback), view, 0); + + /* Register to menu provider extension signal managing menu updates */ + g_signal_connect_object (nautilus_signaller_get_current (), "popup-menu-changed", + G_CALLBACK (schedule_update_context_menus), view, G_CONNECT_SWAPPED); + + gtk_widget_show (GTK_WIDGET (view)); + + g_signal_connect_swapped (nautilus_preferences, + "changed::" NAUTILUS_PREFERENCES_CLICK_POLICY, + G_CALLBACK (click_policy_changed_callback), + view); + g_signal_connect_swapped (nautilus_preferences, + "changed::" NAUTILUS_PREFERENCES_SORT_DIRECTORIES_FIRST, + G_CALLBACK (sort_directories_first_changed_callback), view); + g_signal_connect_swapped (gtk_filechooser_preferences, + "changed::" NAUTILUS_PREFERENCES_SHOW_HIDDEN_FILES, + G_CALLBACK (show_hidden_files_changed_callback), view); + g_signal_connect_swapped (gnome_lockdown_preferences, + "changed::" NAUTILUS_PREFERENCES_LOCKDOWN_COMMAND_LINE, + G_CALLBACK (schedule_update_context_menus), view); + + /* Accessibility */ + atk_object = gtk_widget_get_accessible (GTK_WIDGET (view)); + atk_object_set_name (atk_object, _("Content View")); + atk_object_set_description (atk_object, _("View of the current folder")); + + view->details->view_action_group = G_ACTION_GROUP (g_simple_action_group_new ()); + g_action_map_add_action_entries (G_ACTION_MAP (view->details->view_action_group), + view_entries, + G_N_ELEMENTS (view_entries), + view); + gtk_widget_insert_action_group (GTK_WIDGET (view), + "view", + G_ACTION_GROUP (view->details->view_action_group)); + app = g_application_get_default (); + + /* Toolbar menu */ + nautilus_application_add_accelerator (app, "view.zoom-in", "<control>plus"); + nautilus_application_add_accelerator (app, "view.zoom-out", "<control>minus"); + nautilus_application_add_accelerator (app, "view.show-hidden-files", "<control>h"); + /* Background menu */ + nautilus_application_add_accelerator (app, "view.select-all", "<control>a"); + nautilus_application_add_accelerator (app, "view.paste", "<control>v"); + /* Selection menu */ + gtk_application_set_accels_for_action (GTK_APPLICATION (app), + "view.open-with-default-application", open_accels); + nautilus_application_add_accelerator (app, "view.open-item-new-tab", "<shift><control>t"); + nautilus_application_add_accelerator (app, "view.open-item-new-window", "<shift><control>w"); + nautilus_application_add_accelerator (app, "view.move-to-trash", "Delete"); + nautilus_application_add_accelerator (app, "view.delete-from-trash", "Delete"); + nautilus_application_add_accelerator (app, "view.delete-permanently-shortcut", "<shift>Delete"); + nautilus_application_add_accelerator (app, "view.properties", "<control>i"); + nautilus_application_add_accelerator (app, "view.open-item-location", "<control><alt>o"); + nautilus_application_add_accelerator (app, "view.rename", "F2"); + nautilus_application_add_accelerator (app, "view.cut", "<control>x"); + nautilus_application_add_accelerator (app, "view.copy", "<control>c"); + nautilus_application_add_accelerator (app, "view.new-folder", "<control><shift>n"); + /* Only accesible by shorcuts */ + nautilus_application_add_accelerator (app, "view.select-pattern", "<control>s"); + nautilus_application_add_accelerator (app, "view.zoom-default", "<control>0"); + nautilus_application_add_accelerator (app, "view.invert-selection", "<shift><control>i"); + nautilus_application_add_accelerator (app, "view.open-file-and-close-window", "<control><shift>Down"); + + /* Show a warning dialog to inform the user that the shorcut for move to trash + * changed */ + nautilus_application_add_accelerator (app, "view.show-move-to-trash-shortcut-changed-dialog", "<control>Delete"); + + nautilus_profile_end (NULL); +} + +NautilusFilesView * +nautilus_files_view_new (const gchar *id, + NautilusWindowSlot *slot) +{ + NautilusFilesView *view = NULL; + + if (g_strcmp0 (id, NAUTILUS_CANVAS_VIEW_ID) == 0) { + view = nautilus_canvas_view_new (slot); + } else if (g_strcmp0 (id, NAUTILUS_LIST_VIEW_ID) == 0) { + view = nautilus_list_view_new (slot); + } else if (g_strcmp0 (id, NAUTILUS_DESKTOP_CANVAS_VIEW_ID) == 0) { + view = nautilus_desktop_canvas_view_new (slot); + } +#if ENABLE_EMPTY_VIEW + else if (g_strcmp0 (id, NAUTILUS_EMPTY_VIEW_ID) == 0) { + view = nautilus_empty_view_new (slot); + } +#endif + + if (view == NULL) { + g_critical ("Unknown view type ID: %s", id); + } else if (g_object_is_floating (view)) { + g_object_ref_sink (view); + } + + return view; +} |