gboolean
nautilus_drag_items_on_desktop (const GList *selection_list)
{
char *uri;
GFile *desktop, *item, *parent;
gboolean result;
/* check if the first item on the list is in trash.
* FIXME:
* we should really test each item but that would be slow for large selections
* and currently dropped items can only be from the same container
*/
uri = ((NautilusDragSelectionItem *)selection_list->data)->uri;
if (eel_uri_is_desktop (uri)) {
return TRUE;
}
desktop = nautilus_get_desktop_location ();
item = g_file_new_for_uri (uri);
parent = g_file_get_parent (item);
g_object_unref (item);
result = FALSE;
if (parent) {
result = g_file_equal (desktop, parent);
g_object_unref (parent);
}
g_object_unref (desktop);
return result;
}
static void
mark_desktop_files_trusted (void)
{
char *do_once_file;
GFile *f, *c;
GFileEnumerator *e;
GFileInfo *info;
const char *name;
int fd;
do_once_file = g_build_filename (g_get_user_data_dir (),
".converted-launchers", NULL);
if (g_file_test (do_once_file, G_FILE_TEST_EXISTS)) {
goto out;
}
f = nautilus_get_desktop_location ();
e = g_file_enumerate_children (f,
G_FILE_ATTRIBUTE_STANDARD_TYPE ","
G_FILE_ATTRIBUTE_STANDARD_NAME ","
G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE
,
G_FILE_QUERY_INFO_NOFOLLOW_SYMLINKS,
NULL, NULL);
if (e == NULL) {
goto out2;
}
while ((info = g_file_enumerator_next_file (e, NULL, NULL)) != NULL) {
name = g_file_info_get_name (info);
if (g_str_has_suffix (name, ".desktop") &&
!g_file_info_get_attribute_boolean (info, G_FILE_ATTRIBUTE_ACCESS_CAN_EXECUTE)) {
c = g_file_get_child (f, name);
nautilus_file_mark_desktop_file_trusted (c,
NULL, FALSE,
NULL, NULL);
g_object_unref (c);
}
g_object_unref (info);
}
g_object_unref (e);
out2:
fd = g_creat (do_once_file, 0666);
close (fd);
g_object_unref (f);
out:
g_free (do_once_file);
}
void
nautilus_drag_default_drop_action_for_icons (GdkDragContext *context,
const char *target_uri_string, const GList *items,
int *action)
{
gboolean same_fs;
gboolean target_is_source_parent;
const char *dropped_uri;
GFile *target, *dropped;
GdkDragAction actions;
NautilusFile *target_file;
if (target_uri_string == NULL) {
*action = 0;
return;
}
actions = context->actions & (GDK_ACTION_MOVE | GDK_ACTION_COPY);
if (actions == 0) {
/* We can't use copy or move, just go with the suggested action. */
*action = context->suggested_action;
return;
}
if (context->suggested_action == GDK_ACTION_ASK) {
/* Don't override ask */
*action = context->suggested_action;
return;
}
dropped_uri = ((NautilusDragSelectionItem *)items->data)->uri;
target_file = nautilus_file_get_existing_by_uri (dropped_uri);
/*
* Check for trash URI. We do a find_directory for any Trash directory.
* Passing 0 permissions as gnome-vfs would override the permissions
* passed with 700 while creating .Trash directory
*/
if (eel_uri_is_trash (target_uri_string)) {
/* Only move to Trash */
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
}
nautilus_file_unref (target_file);
return;
} else if (target_file != NULL && nautilus_file_is_launcher (target_file)) {
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
}
nautilus_file_unref (target_file);
return;
} else if (eel_uri_is_desktop (target_uri_string)) {
target = nautilus_get_desktop_location ();
if (eel_uri_is_desktop (dropped_uri)) {
/* Only move to Desktop icons */
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
}
nautilus_file_unref (target_file);
return;
}
} else {
target = g_file_new_for_uri (target_uri_string);
}
nautilus_file_unref (target_file);
/* Compare the first dropped uri with the target uri for same fs match. */
dropped = g_file_new_for_uri (dropped_uri);
same_fs = check_same_fs (target, dropped);
target_is_source_parent = g_file_has_prefix (dropped, target);
if (same_fs || target_is_source_parent ||
g_file_has_uri_scheme (dropped, "trash")) {
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
} else {
*action = context->suggested_action;
}
} else {
if (actions & GDK_ACTION_COPY) {
*action = GDK_ACTION_COPY;
} else {
*action = context->suggested_action;
}
}
g_object_unref (target);
g_object_unref (dropped);
}
void
nautilus_drag_default_drop_action_for_icons (GdkDragContext *context,
const char *target_uri_string, const GList *items,
int *action)
{
gboolean same_fs;
gboolean target_is_source_parent;
gboolean source_deletable;
const char *dropped_uri;
GFile *target, *dropped, *dropped_directory;
GdkDragAction actions;
NautilusFile *dropped_file, *target_file;
if (target_uri_string == NULL) {
*action = 0;
return;
}
actions = gdk_drag_context_get_actions (context) & (GDK_ACTION_MOVE | GDK_ACTION_COPY);
if (actions == 0) {
/* We can't use copy or move, just go with the suggested action. */
*action = gdk_drag_context_get_suggested_action (context);
return;
}
if (gdk_drag_context_get_suggested_action (context) == GDK_ACTION_ASK) {
/* Don't override ask */
*action = gdk_drag_context_get_suggested_action (context);
return;
}
dropped_uri = ((NautilusDragSelectionItem *)items->data)->uri;
dropped_file = nautilus_file_get_existing_by_uri (dropped_uri);
target_file = nautilus_file_get_existing_by_uri (target_uri_string);
/*
* Check for trash URI. We do a find_directory for any Trash directory.
* Passing 0 permissions as gnome-vfs would override the permissions
* passed with 700 while creating .Trash directory
*/
if (eel_uri_is_trash (target_uri_string)) {
/* Only move to Trash */
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
}
nautilus_file_unref (dropped_file);
nautilus_file_unref (target_file);
return;
} else if (dropped_file != NULL && nautilus_file_is_launcher (dropped_file)) {
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
}
nautilus_file_unref (dropped_file);
nautilus_file_unref (target_file);
return;
} else if (eel_uri_is_desktop (target_uri_string)) {
target = nautilus_get_desktop_location ();
nautilus_file_unref (target_file);
target_file = nautilus_file_get (target);
if (eel_uri_is_desktop (dropped_uri)) {
/* Only move to Desktop icons */
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
}
g_object_unref (target);
nautilus_file_unref (dropped_file);
nautilus_file_unref (target_file);
return;
}
} else if (target_file != NULL && nautilus_file_is_archive (target_file)) {
*action = GDK_ACTION_COPY;
nautilus_file_unref (dropped_file);
nautilus_file_unref (target_file);
return;
} else {
target = g_file_new_for_uri (target_uri_string);
}
same_fs = check_same_fs (target_file, dropped_file);
nautilus_file_unref (dropped_file);
nautilus_file_unref (target_file);
/* Compare the first dropped uri with the target uri for same fs match. */
dropped = g_file_new_for_uri (dropped_uri);
dropped_directory = g_file_get_parent (dropped);
target_is_source_parent = FALSE;
if (dropped_directory != NULL) {
/* If the dropped file is already in the same directory but
is in another filesystem we still want to move, not copy
as this is then just a move of a mountpoint to another
position in the dir */
target_is_source_parent = g_file_equal (dropped_directory, target);
g_object_unref (dropped_directory);
}
source_deletable = source_is_deletable (dropped);
if ((same_fs && source_deletable) || target_is_source_parent ||
g_file_has_uri_scheme (dropped, "trash")) {
if (actions & GDK_ACTION_MOVE) {
*action = GDK_ACTION_MOVE;
} else {
*action = gdk_drag_context_get_suggested_action (context);
}
} else {
if (actions & GDK_ACTION_COPY) {
*action = GDK_ACTION_COPY;
} else {
*action = gdk_drag_context_get_suggested_action (context);
}
}
g_object_unref (target);
g_object_unref (dropped);
}