/* Returns a reffed NautilusFile object for this directory, but only if the
* NautilusFile object has already been created.
*/
NautilusFile *
nautilus_directory_get_existing_corresponding_file (NautilusDirectory *directory)
{
NautilusFile *file;
char *uri;
file = directory->details->as_file;
if (file != NULL) {
nautilus_file_ref (file);
return file;
}
uri = nautilus_directory_get_uri (directory);
file = nautilus_file_get_existing_by_uri (uri);
g_free (uri);
return 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);
}
static gboolean
slot_proxy_drag_motion (GtkWidget *widget,
GdkDragContext *context,
int x,
int y,
unsigned int time,
gpointer user_data)
{
NautilusDragSlotProxyInfo *drag_info;
NautilusWindowSlot *target_slot;
GtkWidget *window;
GdkAtom target;
int action;
char *target_uri;
GFile *location;
gboolean valid_text_drag;
gboolean valid_xds_drag;
drag_info = user_data;
action = 0;
valid_text_drag = FALSE;
valid_xds_drag = FALSE;
if (gtk_drag_get_source_widget (context) == widget) {
goto out;
}
window = gtk_widget_get_toplevel (widget);
g_assert (NAUTILUS_IS_WINDOW (window));
if (!drag_info->have_data) {
target = gtk_drag_dest_find_target (widget, context, NULL);
if (target == GDK_NONE) {
goto out;
}
gtk_drag_get_data (widget, context, target, time);
}
target_uri = NULL;
if (drag_info->target_file != NULL) {
target_uri = nautilus_file_get_uri (drag_info->target_file);
} else {
if (drag_info->target_slot != NULL) {
target_slot = drag_info->target_slot;
} else {
target_slot = nautilus_window_get_active_slot (NAUTILUS_WINDOW (window));
}
if (target_slot != NULL) {
location = nautilus_window_slot_get_location (target_slot);
target_uri = g_file_get_uri (location);
}
}
if (target_uri != NULL) {
NautilusFile *file;
gboolean can;
file = nautilus_file_get_existing_by_uri (target_uri);
can = nautilus_file_can_write (file);
g_object_unref (file);
if (!can) {
action = 0;
goto out;
}
}
if (drag_info->have_data &&
drag_info->have_valid_data) {
if (drag_info->info == NAUTILUS_ICON_DND_GNOME_ICON_LIST) {
nautilus_drag_default_drop_action_for_icons (context, target_uri,
drag_info->data.selection_list,
0,
&action);
} else if (drag_info->info == NAUTILUS_ICON_DND_URI_LIST) {
action = nautilus_drag_default_drop_action_for_uri_list (context, target_uri);
} else if (drag_info->info == NAUTILUS_ICON_DND_NETSCAPE_URL) {
action = nautilus_drag_default_drop_action_for_netscape_url (context);
} else if (drag_info->info == NAUTILUS_ICON_DND_TEXT) {
valid_text_drag = TRUE;
} else if (drag_info->info == NAUTILUS_ICON_DND_XDNDDIRECTSAVE ||
drag_info->info == NAUTILUS_ICON_DND_RAW) {
valid_xds_drag = TRUE;
}
}
g_free (target_uri);
out:
if (action != 0 || valid_text_drag || valid_xds_drag) {
gtk_drag_highlight (widget);
slot_proxy_check_switch_location_timer (drag_info, widget);
} else {
gtk_drag_unhighlight (widget);
slot_proxy_remove_switch_location_timer (drag_info);
}
gdk_drag_status (context, action, time);
return TRUE;
}
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);
}
