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![Christian Neumair](/assets/img/avatar_default.png)
2008-05-29 Christian Neumair <cneumair@gnome.org> * libnautilus-private/nautilus-dnd.c (nautilus_drag_default_drop_action_for_icons): * libnautilus-private/nautilus-file-dnd.c (nautilus_drag_can_accept_files): * libnautilus-private/nautilus-file-utilities.c (nautilus_is_file_roller_installed): * libnautilus-private/nautilus-file-utilities.h: * libnautilus-private/nautilus-file.c (nautilus_file_is_archive): * libnautilus-private/nautilus-file.h: * src/file-manager/fm-directory-view.c (fm_directory_view_move_copy_items): Support adding files to archives via file-roller. Thanks to Nelson Benítez. Fixes #377157. svn path=/trunk/; revision=14208
172 lines
4.7 KiB
C
172 lines
4.7 KiB
C
/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
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/* nautilus-file-drag.c - Drag & drop handling code that operated on
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NautilusFile objects.
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Copyright (C) 2000 Eazel, Inc.
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The Gnome Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Library General Public License as
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published by the Free Software Foundation; either version 2 of the
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License, or (at your option) any later version.
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The Gnome Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Library General Public License for more details.
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You should have received a copy of the GNU Library General Public
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License along with the Gnome Library; see the file COPYING.LIB. If not,
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write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA.
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Authors: Pavel Cisler <pavel@eazel.com>,
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*/
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#include <config.h>
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#include "nautilus-file-dnd.h"
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#include "nautilus-desktop-icon-file.h"
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#include "nautilus-dnd.h"
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#include "nautilus-directory.h"
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#include "nautilus-file-utilities.h"
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#include <eel/eel-glib-extensions.h>
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#include <string.h>
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static gboolean
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nautilus_drag_can_accept_files (NautilusFile *drop_target_item)
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{
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NautilusDirectory *directory;
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if (nautilus_file_is_directory (drop_target_item)) {
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gboolean res;
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/* target is a directory, accept if editable */
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directory = nautilus_directory_get_for_file (drop_target_item);
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res = nautilus_directory_is_editable (directory);
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nautilus_directory_unref (directory);
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return res;
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}
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if (NAUTILUS_IS_DESKTOP_ICON_FILE (drop_target_item)) {
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return TRUE;
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}
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/* All Nautilus links are assumed to be links to directories.
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* Therefore, they all can accept drags, like all other
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* directories to. As with other directories, there can be
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* errors when the actual copy is attempted due to
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* permissions.
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*/
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if (nautilus_file_is_nautilus_link (drop_target_item)) {
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return TRUE;
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}
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if (nautilus_is_file_roller_installed () &&
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nautilus_file_is_archive (drop_target_item)) {
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return TRUE;
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}
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return FALSE;
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}
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gboolean
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nautilus_drag_can_accept_item (NautilusFile *drop_target_item,
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const char *item_uri)
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{
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if (nautilus_file_matches_uri (drop_target_item, item_uri)) {
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/* can't accept itself */
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return FALSE;
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}
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return nautilus_drag_can_accept_files (drop_target_item);
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}
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gboolean
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nautilus_drag_can_accept_items (NautilusFile *drop_target_item,
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const GList *items)
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{
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int max;
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if (drop_target_item == NULL)
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return FALSE;
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g_assert (NAUTILUS_IS_FILE (drop_target_item));
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/* Iterate through selection checking if item will get accepted by the
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* drop target. If more than 100 items selected, return an over-optimisic
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* result
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*/
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for (max = 100; items != NULL && max >= 0; items = items->next, max--) {
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if (!nautilus_drag_can_accept_item (drop_target_item,
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((NautilusDragSelectionItem *)items->data)->uri)) {
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return FALSE;
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}
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}
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return TRUE;
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}
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gboolean
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nautilus_drag_can_accept_info (NautilusFile *drop_target_item,
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NautilusIconDndTargetType drag_type,
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const GList *items)
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{
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switch (drag_type) {
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case NAUTILUS_ICON_DND_GNOME_ICON_LIST:
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return nautilus_drag_can_accept_items (drop_target_item, items);
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case NAUTILUS_ICON_DND_URI_LIST:
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case NAUTILUS_ICON_DND_NETSCAPE_URL:
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case NAUTILUS_ICON_DND_TEXT:
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return nautilus_drag_can_accept_files (drop_target_item);
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case NAUTILUS_ICON_DND_XDNDDIRECTSAVE:
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return nautilus_drag_can_accept_files (drop_target_item); /* Check if we can accept files at this location */
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case NAUTILUS_ICON_DND_KEYWORD:
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return TRUE;
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case NAUTILUS_ICON_DND_ROOTWINDOW_DROP:
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return FALSE;
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/* TODO return TRUE for folders as soon as drop handling is implemented */
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case NAUTILUS_ICON_DND_COLOR:
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case NAUTILUS_ICON_DND_BGIMAGE:
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case NAUTILUS_ICON_DND_RESET_BACKGROUND:
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return FALSE;
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default:
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g_assert_not_reached ();
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return FALSE;
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}
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}
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void
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nautilus_drag_file_receive_dropped_keyword (NautilusFile *file,
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const char *keyword)
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{
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GList *keywords, *word;
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g_return_if_fail (NAUTILUS_IS_FILE (file));
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g_return_if_fail (keyword != NULL);
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/* special case the erase emblem */
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if (strcmp (keyword, NAUTILUS_FILE_DND_ERASE_KEYWORD) == 0) {
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keywords = NULL;
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} else {
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keywords = nautilus_file_get_keywords (file);
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word = g_list_find_custom (keywords, keyword, (GCompareFunc) strcmp);
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if (word == NULL) {
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keywords = g_list_prepend (keywords, g_strdup (keyword));
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} else {
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keywords = g_list_remove_link (keywords, word);
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g_free (word->data);
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g_list_free_1 (word);
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}
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}
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nautilus_file_set_keywords (file, keywords);
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eel_g_list_free_deep (keywords);
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}
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