diff options
Diffstat (limited to 'src/nautilus-view-dnd.c')
-rw-r--r-- | src/nautilus-view-dnd.c | 546 |
1 files changed, 0 insertions, 546 deletions
diff --git a/src/nautilus-view-dnd.c b/src/nautilus-view-dnd.c deleted file mode 100644 index d9fe0fe69..000000000 --- a/src/nautilus-view-dnd.c +++ /dev/null @@ -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); -} |