static gboolean
nautilus_drag_can_accept_files (NautilusFile *drop_target_item)
{
NautilusDirectory *directory;
if (nautilus_file_is_directory (drop_target_item)) {
gboolean res;
/* target is a directory, accept if editable */
directory = nautilus_directory_get_for_file (drop_target_item);
res = nautilus_directory_is_editable (directory);
nautilus_directory_unref (directory);
return res;
}
if (NAUTILUS_IS_DESKTOP_ICON_FILE (drop_target_item)) {
return TRUE;
}
/* Launchers are an acceptable drop target */
if (nautilus_file_is_launcher (drop_target_item)) {
return TRUE;
}
if (nautilus_is_file_roller_installed () &&
nautilus_file_is_archive (drop_target_item)) {
return TRUE;
}
return FALSE;
}
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);
}
