From 3ade071f273aaa973e44bf95d6b1d4913a18f03b Mon Sep 17 00:00:00 2001 From: Daniel Baumann Date: Sun, 7 Apr 2024 19:39:48 +0200 Subject: Adding upstream version 43.2. Signed-off-by: Daniel Baumann --- src/nautilus-bookmark.c | 788 ++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 788 insertions(+) create mode 100644 src/nautilus-bookmark.c (limited to 'src/nautilus-bookmark.c') diff --git a/src/nautilus-bookmark.c b/src/nautilus-bookmark.c new file mode 100644 index 0000000..f016eee --- /dev/null +++ b/src/nautilus-bookmark.c @@ -0,0 +1,788 @@ +/* nautilus-bookmark.c - implementation of individual bookmarks. + * + * Copyright (C) 1999, 2000 Eazel, Inc. + * Copyright (C) 2011, Red Hat, Inc. + * + * The Gnome Library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public License as + * published by the Free Software Foundation; either version 2 of the + * License, or (at your option) any later version. + * + * The Gnome Library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public + * License along with the Gnome Library; see the file COPYING.LIB. If not, + * see . + * + * Authors: John Sullivan + * Cosimo Cecchi + */ + +#include + +#include "nautilus-bookmark.h" + +#include +#include +#include +#include + +#include "nautilus-file.h" +#include "nautilus-file-utilities.h" +#include "nautilus-icon-names.h" + +#define DEBUG_FLAG NAUTILUS_DEBUG_BOOKMARKS +#include "nautilus-debug.h" + +enum +{ + CONTENTS_CHANGED, + LAST_SIGNAL +}; + +enum +{ + PROP_NAME = 1, + PROP_CUSTOM_NAME, + PROP_LOCATION, + PROP_ICON, + PROP_SYMBOLIC_ICON, + NUM_PROPERTIES +}; + +static GParamSpec *properties[NUM_PROPERTIES] = { NULL }; +static guint signals[LAST_SIGNAL]; + +struct _NautilusBookmark +{ + GObject parent_instance; + + char *name; + gboolean has_custom_name; + GFile *location; + GIcon *icon; + GIcon *symbolic_icon; + NautilusFile *file; + + char *scroll_file; + + gboolean exists; + guint exists_id; + GCancellable *cancellable; +}; + +static void nautilus_bookmark_disconnect_file (NautilusBookmark *file); + +G_DEFINE_TYPE (NautilusBookmark, nautilus_bookmark, G_TYPE_OBJECT); + +static void +nautilus_bookmark_set_name_internal (NautilusBookmark *bookmark, + const char *new_name) +{ + if (g_strcmp0 (bookmark->name, new_name) != 0) + { + g_free (bookmark->name); + bookmark->name = g_strdup (new_name); + + g_object_notify_by_pspec (G_OBJECT (bookmark), properties[PROP_NAME]); + } +} + +static void +bookmark_set_name_from_ready_file (NautilusBookmark *self, + NautilusFile *file) +{ + g_autofree gchar *display_name = NULL; + + if (self->has_custom_name) + { + return; + } + + display_name = nautilus_file_get_display_name (self->file); + + if (nautilus_file_is_other_locations (self->file)) + { + nautilus_bookmark_set_name_internal (self, _("Other Locations")); + } + else if (nautilus_file_is_home (self->file)) + { + nautilus_bookmark_set_name_internal (self, _("Home")); + } + else if (g_strcmp0 (self->name, display_name) != 0) + { + nautilus_bookmark_set_name_internal (self, display_name); + DEBUG ("%s: name changed to %s", nautilus_bookmark_get_name (self), display_name); + } +} + +static void +bookmark_file_changed_callback (NautilusFile *file, + NautilusBookmark *bookmark) +{ + g_autoptr (GFile) location = NULL; + + g_assert (file == bookmark->file); + + DEBUG ("%s: file changed", nautilus_bookmark_get_name (bookmark)); + + location = nautilus_file_get_location (file); + + if (!g_file_equal (bookmark->location, location) && + !nautilus_file_is_in_trash (file)) + { + DEBUG ("%s: file got moved", nautilus_bookmark_get_name (bookmark)); + + g_object_unref (bookmark->location); + bookmark->location = g_object_ref (location); + + g_object_notify_by_pspec (G_OBJECT (bookmark), properties[PROP_LOCATION]); + g_signal_emit (bookmark, signals[CONTENTS_CHANGED], 0); + } + + if (nautilus_file_is_gone (file) || + nautilus_file_is_in_trash (file)) + { + /* The file we were monitoring has been trashed, deleted, + * or moved in a way that we didn't notice. We should make + * a spanking new NautilusFile object for this + * location so if a new file appears in this place + * we will notice. However, we can't immediately do so + * because creating a new NautilusFile directly as a result + * of noticing a file goes away may trigger i/o on that file + * again, noticeing it is gone, leading to a loop. + * So, the new NautilusFile is created when the bookmark + * is used again. However, this is not really a problem, as + * we don't want to change the icon or anything about the + * bookmark just because its not there anymore. + */ + DEBUG ("%s: trashed", nautilus_bookmark_get_name (bookmark)); + nautilus_bookmark_disconnect_file (bookmark); + } + else + { + bookmark_set_name_from_ready_file (bookmark, file); + } +} + +gboolean +nautilus_bookmark_get_is_builtin (NautilusBookmark *bookmark) +{ + GUserDirectory xdg_type; + + /* if this is not an XDG dir, it's never builtin */ + if (!nautilus_bookmark_get_xdg_type (bookmark, &xdg_type)) + { + return FALSE; + } + + /* exclude XDG locations which are not in our builtin list */ + return (xdg_type != G_USER_DIRECTORY_DESKTOP) && + (xdg_type != G_USER_DIRECTORY_TEMPLATES) && + (xdg_type != G_USER_DIRECTORY_PUBLIC_SHARE); +} + +gboolean +nautilus_bookmark_get_xdg_type (NautilusBookmark *bookmark, + GUserDirectory *directory) +{ + gboolean match; + GFile *location; + const gchar *path; + GUserDirectory dir; + + match = FALSE; + + for (dir = 0; dir < G_USER_N_DIRECTORIES; dir++) + { + path = g_get_user_special_dir (dir); + if (!path) + { + continue; + } + + location = g_file_new_for_path (path); + match = g_file_equal (location, bookmark->location); + g_object_unref (location); + + if (match) + { + break; + } + } + + if (match && directory != NULL) + { + *directory = dir; + } + + return match; +} + +static GIcon * +get_native_icon (NautilusBookmark *bookmark, + gboolean symbolic) +{ + GUserDirectory xdg_type; + GIcon *icon = NULL; + + if (bookmark->file == NULL) + { + goto out; + } + + if (!nautilus_bookmark_get_xdg_type (bookmark, &xdg_type)) + { + goto out; + } + + if (xdg_type < G_USER_N_DIRECTORIES) + { + if (symbolic) + { + icon = nautilus_special_directory_get_symbolic_icon (xdg_type); + } + else + { + icon = nautilus_special_directory_get_icon (xdg_type); + } + } + +out: + if (icon == NULL) + { + if (symbolic) + { + icon = g_themed_icon_new (NAUTILUS_ICON_FOLDER); + } + else + { + icon = g_themed_icon_new (NAUTILUS_ICON_FULLCOLOR_FOLDER); + } + } + + return icon; +} + +static void +nautilus_bookmark_set_icon_to_default (NautilusBookmark *bookmark) +{ + g_autoptr (GIcon) icon = NULL; + g_autoptr (GIcon) symbolic_icon = NULL; + + if (!bookmark->exists) + { + DEBUG ("%s: file does not exist, set warning icon", nautilus_bookmark_get_name (bookmark)); + symbolic_icon = g_themed_icon_new ("dialog-warning-symbolic"); + icon = g_themed_icon_new ("dialog-warning"); + } + else if (g_file_is_native (bookmark->location)) + { + symbolic_icon = get_native_icon (bookmark, TRUE); + icon = get_native_icon (bookmark, FALSE); + } + else + { + symbolic_icon = g_themed_icon_new (NAUTILUS_ICON_FOLDER_REMOTE); + icon = g_themed_icon_new (NAUTILUS_ICON_FULLCOLOR_FOLDER_REMOTE); + } + + DEBUG ("%s: setting icon to default", nautilus_bookmark_get_name (bookmark)); + + g_object_set (bookmark, + "icon", icon, + "symbolic-icon", symbolic_icon, + NULL); +} + +static void +nautilus_bookmark_disconnect_file (NautilusBookmark *bookmark) +{ + if (bookmark->file != NULL) + { + DEBUG ("%s: disconnecting file", + nautilus_bookmark_get_name (bookmark)); + + g_signal_handlers_disconnect_by_func (bookmark->file, + G_CALLBACK (bookmark_file_changed_callback), + bookmark); + g_clear_object (&bookmark->file); + } + + if (bookmark->cancellable != NULL) + { + g_cancellable_cancel (bookmark->cancellable); + g_clear_object (&bookmark->cancellable); + } + + if (bookmark->exists_id != 0) + { + g_source_remove (bookmark->exists_id); + bookmark->exists_id = 0; + } +} + +static void +nautilus_bookmark_connect_file (NautilusBookmark *bookmark) +{ + if (bookmark->file != NULL) + { + DEBUG ("%s: file already connected, returning", + nautilus_bookmark_get_name (bookmark)); + return; + } + + if (bookmark->exists) + { + DEBUG ("%s: creating file", nautilus_bookmark_get_name (bookmark)); + + bookmark->file = nautilus_file_get (bookmark->location); + g_assert (!nautilus_file_is_gone (bookmark->file)); + + g_signal_connect_object (bookmark->file, "changed", + G_CALLBACK (bookmark_file_changed_callback), bookmark, 0); + } + + if (bookmark->icon == NULL || + bookmark->symbolic_icon == NULL) + { + nautilus_bookmark_set_icon_to_default (bookmark); + } + + if (bookmark->file != NULL && + nautilus_file_check_if_ready (bookmark->file, NAUTILUS_FILE_ATTRIBUTE_INFO)) + { + bookmark_set_name_from_ready_file (bookmark, bookmark->file); + } + + if (bookmark->name == NULL) + { + bookmark->name = nautilus_compute_title_for_location (bookmark->location); + } +} + +static void +nautilus_bookmark_set_exists (NautilusBookmark *bookmark, + gboolean exists) +{ + if (bookmark->exists == exists) + { + return; + } + + bookmark->exists = exists; + DEBUG ("%s: setting bookmark to exist: %d\n", + nautilus_bookmark_get_name (bookmark), exists); + + /* refresh icon */ + nautilus_bookmark_set_icon_to_default (bookmark); +} + +static gboolean +exists_non_native_idle_cb (gpointer user_data) +{ + NautilusBookmark *bookmark = user_data; + bookmark->exists_id = 0; + nautilus_bookmark_set_exists (bookmark, FALSE); + + return FALSE; +} + +static void +exists_query_info_ready_cb (GObject *source, + GAsyncResult *res, + gpointer user_data) +{ + g_autoptr (GFileInfo) info = NULL; + NautilusBookmark *bookmark; + g_autoptr (GError) error = NULL; + gboolean exists = FALSE; + + info = g_file_query_info_finish (G_FILE (source), res, &error); + if (!info && g_error_matches (error, G_IO_ERROR, G_IO_ERROR_CANCELLED)) + { + return; + } + + bookmark = user_data; + + if (info) + { + exists = TRUE; + + g_clear_object (&bookmark->cancellable); + } + + nautilus_bookmark_set_exists (bookmark, exists); +} + +static void +nautilus_bookmark_update_exists (NautilusBookmark *bookmark) +{ + /* Convert to a path, returning FALSE if not local. */ + if (!g_file_is_native (bookmark->location) && + bookmark->exists_id == 0) + { + bookmark->exists_id = + g_idle_add (exists_non_native_idle_cb, bookmark); + return; + } + + if (bookmark->cancellable != NULL) + { + return; + } + + bookmark->cancellable = g_cancellable_new (); + g_file_query_info_async (bookmark->location, + G_FILE_ATTRIBUTE_STANDARD_TYPE, + 0, G_PRIORITY_DEFAULT, + bookmark->cancellable, + exists_query_info_ready_cb, bookmark); +} + +/* GObject methods */ + +static void +nautilus_bookmark_set_property (GObject *object, + guint property_id, + const GValue *value, + GParamSpec *pspec) +{ + NautilusBookmark *self = NAUTILUS_BOOKMARK (object); + GIcon *new_icon; + + switch (property_id) + { + case PROP_ICON: + { + new_icon = g_value_get_object (value); + + if (new_icon != NULL && !g_icon_equal (self->icon, new_icon)) + { + g_clear_object (&self->icon); + self->icon = g_object_ref (new_icon); + } + } + break; + + case PROP_SYMBOLIC_ICON: + { + new_icon = g_value_get_object (value); + + if (new_icon != NULL && !g_icon_equal (self->symbolic_icon, new_icon)) + { + g_clear_object (&self->symbolic_icon); + self->symbolic_icon = g_object_ref (new_icon); + } + } + break; + + case PROP_LOCATION: + { + self->location = g_value_dup_object (value); + } + break; + + case PROP_CUSTOM_NAME: + { + self->has_custom_name = g_value_get_boolean (value); + } + break; + + case PROP_NAME: + { + nautilus_bookmark_set_name_internal (self, g_value_get_string (value)); + } + break; + + default: + { + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + } + break; + } +} + +static void +nautilus_bookmark_get_property (GObject *object, + guint property_id, + GValue *value, + GParamSpec *pspec) +{ + NautilusBookmark *self = NAUTILUS_BOOKMARK (object); + + switch (property_id) + { + case PROP_NAME: + { + g_value_set_string (value, self->name); + } + break; + + case PROP_ICON: + { + g_value_set_object (value, self->icon); + } + break; + + case PROP_SYMBOLIC_ICON: + { + g_value_set_object (value, self->symbolic_icon); + } + break; + + case PROP_LOCATION: + { + g_value_set_object (value, self->location); + } + break; + + case PROP_CUSTOM_NAME: + { + g_value_set_boolean (value, self->has_custom_name); + } + break; + + default: + { + G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec); + } + break; + } +} + +static void +nautilus_bookmark_finalize (GObject *object) +{ + NautilusBookmark *bookmark; + + g_assert (NAUTILUS_IS_BOOKMARK (object)); + + bookmark = NAUTILUS_BOOKMARK (object); + + nautilus_bookmark_disconnect_file (bookmark); + + g_object_unref (bookmark->location); + g_clear_object (&bookmark->icon); + g_clear_object (&bookmark->symbolic_icon); + + g_free (bookmark->name); + g_free (bookmark->scroll_file); + + G_OBJECT_CLASS (nautilus_bookmark_parent_class)->finalize (object); +} + +static void +nautilus_bookmark_constructed (GObject *obj) +{ + NautilusBookmark *self = NAUTILUS_BOOKMARK (obj); + + nautilus_bookmark_connect_file (self); + nautilus_bookmark_update_exists (self); +} + +static void +nautilus_bookmark_class_init (NautilusBookmarkClass *class) +{ + GObjectClass *oclass = G_OBJECT_CLASS (class); + + oclass->finalize = nautilus_bookmark_finalize; + oclass->get_property = nautilus_bookmark_get_property; + oclass->set_property = nautilus_bookmark_set_property; + oclass->constructed = nautilus_bookmark_constructed; + + signals[CONTENTS_CHANGED] = + g_signal_new ("contents-changed", + G_TYPE_FROM_CLASS (class), + G_SIGNAL_RUN_LAST, + 0, + NULL, NULL, + g_cclosure_marshal_VOID__VOID, + G_TYPE_NONE, 0); + + properties[PROP_NAME] = + g_param_spec_string ("name", + "Bookmark's name", + "The name of this bookmark", + NULL, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT); + + properties[PROP_CUSTOM_NAME] = + g_param_spec_boolean ("custom-name", + "Whether the bookmark has a custom name", + "Whether the bookmark has a custom name", + FALSE, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT); + + properties[PROP_LOCATION] = + g_param_spec_object ("location", + "Bookmark's location", + "The location of this bookmark", + G_TYPE_FILE, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS | G_PARAM_CONSTRUCT_ONLY); + + properties[PROP_ICON] = + g_param_spec_object ("icon", + "Bookmark's icon", + "The icon of this bookmark", + G_TYPE_ICON, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); + + properties[PROP_SYMBOLIC_ICON] = + g_param_spec_object ("symbolic-icon", + "Bookmark's symbolic icon", + "The symbolic icon of this bookmark", + G_TYPE_ICON, + G_PARAM_READWRITE | G_PARAM_STATIC_STRINGS); + + g_object_class_install_properties (oclass, NUM_PROPERTIES, properties); +} + +static void +nautilus_bookmark_init (NautilusBookmark *bookmark) +{ + bookmark->exists = TRUE; +} + +const gchar * +nautilus_bookmark_get_name (NautilusBookmark *bookmark) +{ + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (bookmark), NULL); + + return bookmark->name; +} + +gboolean +nautilus_bookmark_get_has_custom_name (NautilusBookmark *bookmark) +{ + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (bookmark), FALSE); + + return (bookmark->has_custom_name); +} + +/** + * nautilus_bookmark_compare_with: + * + * Check whether two bookmarks are considered identical. + * @a: first NautilusBookmark*. + * @b: second NautilusBookmark*. + * + * Return value: 0 if @a and @b have same name and uri, 1 otherwise + * (GCompareFunc style) + **/ +int +nautilus_bookmark_compare_with (gconstpointer a, + gconstpointer b) +{ + NautilusBookmark *bookmark_a; + NautilusBookmark *bookmark_b; + + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK ((gpointer) a), 1); + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK ((gpointer) b), 1); + + bookmark_a = NAUTILUS_BOOKMARK ((gpointer) a); + bookmark_b = NAUTILUS_BOOKMARK ((gpointer) b); + + if (!g_file_equal (bookmark_a->location, + bookmark_b->location)) + { + return 1; + } + + if (g_strcmp0 (bookmark_a->name, + bookmark_b->name) != 0) + { + return 1; + } + + return 0; +} + +GIcon * +nautilus_bookmark_get_symbolic_icon (NautilusBookmark *bookmark) +{ + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (bookmark), NULL); + + /* Try to connect a file in case file exists now but didn't earlier. */ + nautilus_bookmark_connect_file (bookmark); + + if (bookmark->symbolic_icon) + { + return g_object_ref (bookmark->symbolic_icon); + } + return NULL; +} + +GIcon * +nautilus_bookmark_get_icon (NautilusBookmark *bookmark) +{ + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (bookmark), NULL); + + /* Try to connect a file in case file exists now but didn't earlier. */ + nautilus_bookmark_connect_file (bookmark); + + if (bookmark->icon) + { + return g_object_ref (bookmark->icon); + } + return NULL; +} + +GFile * +nautilus_bookmark_get_location (NautilusBookmark *bookmark) +{ + g_return_val_if_fail (NAUTILUS_IS_BOOKMARK (bookmark), NULL); + + /* Try to connect a file in case file exists now but didn't earlier. + * This allows a bookmark to update its image properly in the case + * where a new file appears with the same URI as a previously-deleted + * file. Calling connect_file here means that attempts to activate the + * bookmark will update its image if possible. + */ + nautilus_bookmark_connect_file (bookmark); + + return g_object_ref (bookmark->location); +} + +char * +nautilus_bookmark_get_uri (NautilusBookmark *bookmark) +{ + g_autoptr (GFile) file = NULL; + + file = nautilus_bookmark_get_location (bookmark); + + return g_file_get_uri (file); +} + +NautilusBookmark * +nautilus_bookmark_new (GFile *location, + const gchar *custom_name) +{ + NautilusBookmark *new_bookmark; + + new_bookmark = NAUTILUS_BOOKMARK (g_object_new (NAUTILUS_TYPE_BOOKMARK, + "location", location, + "name", custom_name, + "custom-name", custom_name != NULL, + NULL)); + + return new_bookmark; +} + +void +nautilus_bookmark_set_scroll_pos (NautilusBookmark *bookmark, + const char *uri) +{ + g_free (bookmark->scroll_file); + bookmark->scroll_file = g_strdup (uri); +} + +char * +nautilus_bookmark_get_scroll_pos (NautilusBookmark *bookmark) +{ + return g_strdup (bookmark->scroll_file); +} -- cgit v1.2.3