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-rw-r--r--src/nautilus-view-dnd.c546
1 files changed, 0 insertions, 546 deletions
diff --git a/src/nautilus-view-dnd.c b/src/nautilus-view-dnd.c
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index d9fe0fe69..000000000
--- a/src/nautilus-view-dnd.c
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@@ -1,546 +0,0 @@
-/* -*- Mode: C; indent-tabs-mode: t; c-basic-offset: 8; tab-width: 8 -*- */
-
-/*
- * nautilus-view-dnd.c: DnD helpers for NautilusView
- *
- * Copyright (C) 1999, 2000 Free Software Foundaton
- * 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
- * Darin Adler <darin@bentspoon.com>
- * John Sullivan <sullivan@eazel.com>
- * Pavel Cisler <pavel@eazel.com>
- */
-
-#include <config.h>
-
-#include "nautilus-view-dnd.h"
-
-#include "nautilus-view.h"
-
-#include <eel/eel-stock-dialogs.h>
-#include <eel/eel-string.h>
-
-#include <glib/gi18n.h>
-
-#include <libnautilus-private/nautilus-clipboard.h>
-#include <libnautilus-private/nautilus-dnd.h>
-
-#define GET_ANCESTOR(obj) \
- GTK_WINDOW (gtk_widget_get_ancestor (GTK_WIDGET (obj), GTK_TYPE_WINDOW))
-
-static inline void
-view_widget_to_file_operation_position (NautilusView *view,
- GdkPoint *position)
-{
- NautilusViewClass *class = NAUTILUS_VIEW_GET_CLASS (view);
-
- if (class->widget_to_file_operation_position != NULL) {
- class->widget_to_file_operation_position (view, position);
- }
-}
-
-static void
-view_widget_to_file_operation_position_xy (NautilusView *view,
- int *x, int *y)
-{
- GdkPoint position;
-
- position.x = *x;
- position.y = *y;
- view_widget_to_file_operation_position (view, &position);
- *x = position.x;
- *y = position.y;
-}
-
-typedef struct {
- NautilusView *view;
- char *link_name;
- char *target_uri;
- char *url;
- GdkPoint point;
-} NetscapeUrlDropLink;
-
-static void
-revert_slashes (char *string)
-{
- while (*string != 0) {
- if (*string == '/') {
- *string = '\\';
- }
- string++;
- }
-}
-
-static void
-handle_netscape_url_drop_link_cb (GObject *source_object,
- GAsyncResult *res,
- gpointer user_data)
-{
- NetscapeUrlDropLink *data = user_data;
- char *link_name = data->link_name;
- char *link_display_name;
- gint screen_num;
- GFileInfo *info;
- char *icon_name = NULL;
- GdkScreen *screen;
-
- info = g_file_query_info_finish (G_FILE (source_object),
- res, NULL);
-
- if (info != NULL) {
- GIcon *icon;
- const char * const *names;
-
- icon = g_file_info_get_icon (info);
-
- if (G_IS_THEMED_ICON (icon)) {
- names = g_themed_icon_get_names (G_THEMED_ICON (icon));
- icon_name = g_strdup (names[0]);
- }
-
- g_object_unref (info);
- }
-
- if (icon_name == NULL) {
- icon_name = g_strdup ("text-html");
- }
-
- link_display_name = g_strdup_printf (_("Link to %s"), link_name);
-
- /* The filename can't contain slashes, strip em.
- (the basename of http://foo/ is http://foo/) */
- revert_slashes (link_name);
-
- screen = gtk_widget_get_screen (GTK_WIDGET (data->view));
- screen_num = gdk_screen_get_number (screen);
-
- nautilus_link_local_create (data->target_uri,
- link_name,
- link_display_name,
- icon_name,
- data->url,
- &data->point,
- screen_num,
- TRUE);
-
- g_free (link_display_name);
- g_free (icon_name);
-
- g_free (data->url);
- g_free (data->link_name);
- g_free (data->target_uri);
-
- g_object_unref (data->view);
- g_slice_free (NetscapeUrlDropLink, data);
-}
-
-void
-nautilus_view_handle_netscape_url_drop (NautilusView *view,
- const char *encoded_url,
- const char *target_uri,
- GdkDragAction action,
- int x,
- int y)
-{
- char *url, *title;
- char *link_name;
- GArray *points;
- char **bits;
- GList *uri_list = NULL;
- GFile *f;
-
- f = g_file_new_for_uri (target_uri);
-
- if (!g_file_is_native (f)) {
- eel_show_warning_dialog (_("Drag and drop is not supported."),
- _("Drag and drop is only supported on local file systems."),
- GET_ANCESTOR (view));
- g_object_unref (f);
- return;
- }
-
- g_object_unref (f);
-
- /* _NETSCAPE_URL_ works like this: $URL\n$TITLE */
- bits = g_strsplit (encoded_url, "\n", 0);
- switch (g_strv_length (bits)) {
- case 0:
- g_strfreev (bits);
- return;
- case 1:
- url = bits[0];
- title = NULL;
- break;
- default:
- url = bits[0];
- title = bits[1];
- }
-
- f = g_file_new_for_uri (url);
-
- view_widget_to_file_operation_position_xy (view, &x, &y);
-
- /* We don't support GDK_ACTION_ASK or GDK_ACTION_PRIVATE
- * and we don't support combinations either. */
- if ((action != GDK_ACTION_DEFAULT) &&
- (action != GDK_ACTION_COPY) &&
- (action != GDK_ACTION_MOVE) &&
- (action != GDK_ACTION_LINK)) {
- eel_show_warning_dialog (_("Drag and drop is not supported."),
- _("An invalid drag type was used."),
- GET_ANCESTOR (view));
- return;
- }
-
- if (action == GDK_ACTION_LINK) {
- if (g_strcmp0 (title, NULL) == 0) {
- link_name = g_file_get_basename (f);
- } else {
- link_name = g_strdup (title);
- }
-
- if (g_strcmp0 (link_name, NULL) != 0) {
- NetscapeUrlDropLink *data;
-
- data = g_slice_new0 (NetscapeUrlDropLink);
- data->link_name = link_name;
- data->point.x = x;
- data->point.y = y;
- data->view = g_object_ref (view);
- data->target_uri = g_strdup (target_uri);
- data->url = g_strdup (url);
-
- g_file_query_info_async (f,
- G_FILE_ATTRIBUTE_STANDARD_ICON,
- 0, 0, NULL,
- handle_netscape_url_drop_link_cb,
- data);
- }
- } else {
- GdkPoint tmp_point = { 0, 0 };
-
- /* pass in a 1-item array of icon positions, relative to x, y */
- points = g_array_new (FALSE, TRUE, sizeof (GdkPoint));
- g_array_append_val (points, tmp_point);
-
- uri_list = g_list_append (uri_list, url);
-
- nautilus_view_move_copy_items (view, uri_list, points,
- target_uri,
- action, x, y);
-
- g_list_free (uri_list);
- g_array_free (points, TRUE);
- }
-
- g_object_unref (f);
- g_strfreev (bits);
-}
-
-void
-nautilus_view_handle_uri_list_drop (NautilusView *view,
- const char *item_uris,
- const char *target_uri,
- GdkDragAction action,
- int x,
- int y)
-{
- gchar **uri_list;
- GList *real_uri_list = NULL;
- char *container_uri;
- int n_uris, i;
- GArray *points;
-
- if (item_uris == NULL) {
- return;
- }
-
- container_uri = NULL;
- if (target_uri == NULL) {
- container_uri = nautilus_view_get_backing_uri (view);
- g_assert (container_uri != NULL);
- }
-
- if (action == GDK_ACTION_ASK) {
- action = nautilus_drag_drop_action_ask
- (GTK_WIDGET (view),
- GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK);
- if (action == 0) {
- g_free (container_uri);
- return;
- }
- }
-
- /* We don't support GDK_ACTION_ASK or GDK_ACTION_PRIVATE
- * and we don't support combinations either. */
- if ((action != GDK_ACTION_DEFAULT) &&
- (action != GDK_ACTION_COPY) &&
- (action != GDK_ACTION_MOVE) &&
- (action != GDK_ACTION_LINK)) {
- eel_show_warning_dialog (_("Drag and drop is not supported."),
- _("An invalid drag type was used."),
- GET_ANCESTOR (view));
- g_free (container_uri);
- return;
- }
-
- n_uris = 0;
- uri_list = g_uri_list_extract_uris (item_uris);
- for (i = 0; uri_list[i] != NULL; i++) {
- real_uri_list = g_list_append (real_uri_list, uri_list[i]);
- n_uris++;
- }
- g_free (uri_list);
-
- /* do nothing if no real uris are left */
- if (n_uris == 0) {
- g_free (container_uri);
- return;
- }
-
- if (n_uris == 1) {
- GdkPoint tmp_point = { 0, 0 };
-
- /* pass in a 1-item array of icon positions, relative to x, y */
- points = g_array_new (FALSE, TRUE, sizeof (GdkPoint));
- g_array_append_val (points, tmp_point);
- } else {
- points = NULL;
- }
-
- view_widget_to_file_operation_position_xy (view, &x, &y);
-
- nautilus_view_move_copy_items (view, real_uri_list, points,
- target_uri != NULL ? target_uri : container_uri,
- action, x, y);
-
- g_list_free_full (real_uri_list, g_free);
-
- if (points != NULL)
- g_array_free (points, TRUE);
-
- g_free (container_uri);
-}
-
-#define MAX_LEN_FILENAME 128
-#define MIN_LEN_FILENAME 10
-
-static char *
-get_drop_filename (const char *text)
-{
- char *filename;
- char trimmed[MAX_LEN_FILENAME];
- int i;
- int last_word = -1;
- int last_sentence = -1;
- int last_nonspace = -1;
- int num_attrs;
- PangoLogAttr *attrs;
- gchar *current_char;
-
- num_attrs = MIN (g_utf8_strlen (text, -1), MAX_LEN_FILENAME) + 1;
- attrs = g_new (PangoLogAttr, num_attrs);
- g_utf8_strncpy (trimmed, text, num_attrs - 1);
- pango_get_log_attrs (trimmed, -1, -1, pango_language_get_default (), attrs, num_attrs);
-
- /* since the end of the text will always match a word boundary don't include it */
- for (i = 0; (i < num_attrs - 1); i++) {
- if (!attrs[i].is_white)
- last_nonspace = i;
- if (attrs[i].is_sentence_end)
- last_sentence = last_nonspace;
- if (attrs[i].is_word_boundary)
- last_word = last_nonspace;
- }
- g_free (attrs);
-
- if (last_sentence > 0)
- i = last_sentence;
- else
- i = last_word;
-
- if (i > MIN_LEN_FILENAME) {
- char basename[MAX_LEN_FILENAME];
- g_utf8_strncpy (basename, trimmed, i);
- filename = g_strdup_printf ("%s.txt", basename);
- } else {
- /* Translator: This is the filename used for when you dnd text to a directory */
- filename = g_strdup (_("Dropped Text.txt"));
- }
-
- /* Remove any invalid characters */
- for (current_char = filename;
- *current_char;
- current_char = g_utf8_next_char (current_char)) {
- if ( G_IS_DIR_SEPARATOR ( g_utf8_get_char (current_char))) {
- *current_char = '-';
- }
- }
-
- return filename;
-}
-
-void
-nautilus_view_handle_text_drop (NautilusView *view,
- const char *text,
- const char *target_uri,
- GdkDragAction action,
- int x,
- int y)
-{
- int length;
- char *container_uri;
- GdkPoint pos;
- char *filename;
-
- if (text == NULL) {
- return;
- }
-
- g_return_if_fail (action == GDK_ACTION_COPY);
-
- container_uri = NULL;
- if (target_uri == NULL) {
- container_uri = nautilus_view_get_backing_uri (view);
- g_assert (container_uri != NULL);
- }
-
- length = strlen (text);
-
- pos.x = x;
- pos.y = y;
- view_widget_to_file_operation_position (view, &pos);
-
- /* try to get text to use as a filename */
- filename = get_drop_filename (text);
-
- nautilus_view_new_file_with_initial_contents (view,
- target_uri != NULL ? target_uri : container_uri,
- filename,
- text,
- length,
- &pos);
- g_free (filename);
- g_free (container_uri);
-}
-
-void
-nautilus_view_handle_raw_drop (NautilusView *view,
- const char *raw_data,
- int length,
- const char *target_uri,
- const char *direct_save_uri,
- GdkDragAction action,
- int x,
- int y)
-{
- char *container_uri, *filename;
- GFile *direct_save_full;
- GdkPoint pos;
-
- if (raw_data == NULL) {
- return;
- }
-
- g_return_if_fail (action == GDK_ACTION_COPY);
-
- container_uri = NULL;
- if (target_uri == NULL) {
- container_uri = nautilus_view_get_backing_uri (view);
- g_assert (container_uri != NULL);
- }
-
- pos.x = x;
- pos.y = y;
- view_widget_to_file_operation_position (view, &pos);
-
- filename = NULL;
- if (direct_save_uri != NULL) {
- direct_save_full = g_file_new_for_uri (direct_save_uri);
- filename = g_file_get_basename (direct_save_full);
- }
- if (filename == NULL) {
- /* Translator: This is the filename used for when you dnd raw
- * data to a directory, if the source didn't supply a name.
- */
- filename = g_strdup (_("dropped data"));
- }
-
- nautilus_view_new_file_with_initial_contents (
- view, target_uri != NULL ? target_uri : container_uri,
- filename, raw_data, length, &pos);
-
- g_free (container_uri);
- g_free (filename);
-}
-
-void
-nautilus_view_drop_proxy_received_uris (NautilusView *view,
- const GList *source_uri_list,
- const char *target_uri,
- GdkDragAction action)
-{
- char *container_uri;
-
- container_uri = NULL;
- if (target_uri == NULL) {
- container_uri = nautilus_view_get_backing_uri (view);
- g_assert (container_uri != NULL);
- }
-
- if (action == GDK_ACTION_ASK) {
- action = nautilus_drag_drop_action_ask
- (GTK_WIDGET (view),
- GDK_ACTION_MOVE | GDK_ACTION_COPY | GDK_ACTION_LINK);
- if (action == 0) {
- return;
- }
- }
-
- nautilus_clipboard_clear_if_colliding_uris (GTK_WIDGET (view),
- source_uri_list,
- nautilus_view_get_copied_files_atom (view));
-
- nautilus_view_move_copy_items (view, source_uri_list, NULL,
- target_uri != NULL ? target_uri : container_uri,
- action, 0, 0);
-
- g_free (container_uri);
-}
-
-void
-nautilus_view_handle_hover (NautilusView *view,
- const char *target_uri)
-{
- NautilusWindowSlot *slot;
- GFile *location;
- GFile *current_location;
- NautilusFile *target_file;
- gboolean target_is_dir;
-
- slot = nautilus_view_get_nautilus_window_slot (view);
-
- location = g_file_new_for_uri (target_uri);
- target_file = nautilus_file_get_existing (location);
- target_is_dir = nautilus_file_get_file_type (target_file) == G_FILE_TYPE_DIRECTORY;
- current_location = nautilus_window_slot_get_location (slot);
- if (target_is_dir && ! (current_location != NULL && g_file_equal(location, current_location))) {
- nautilus_window_slot_open_location (slot, location, 0);
- }
- g_object_unref (location);
- nautilus_file_unref (target_file);
-}