[gimp/wip/Jehan/layers-dockable-refresh] app: unselect all layers when a search pattern is wrong.

[Jehan <jehanp src gnome org>]

commit 0cc45e8f0dd8cceef4b167deeee1365b4f4a3771
Author: Jehan <jehan girinstud io>
Date:   Thu Dec 23 02:06:06 2021 +0100

    app: unselect all layers when a search pattern is wrong.

 app/widgets/gimplayertreeview.c | 2 ++
 1 file changed, 2 insertions(+)
---
diff --git a/app/widgets/gimplayertreeview.c b/app/widgets/gimplayertreeview.c
index 8a1b32201d..2136c69d8d 100644
--- a/app/widgets/gimplayertreeview.c
+++ b/app/widgets/gimplayertreeview.c
@@ -1320,6 +1320,7 @@ gimp_layer_tree_view_search_key_release (GtkWidget         *widget,
                                      error->message);
           gtk_widget_set_tooltip_text (view->priv->link_search_entry,
                                        tooltip);
+          gimp_image_set_selected_layers (image, NULL);
           gtk_entry_set_attributes (GTK_ENTRY (view->priv->link_search_entry),
                                     attrs);
           g_free (tooltip);
@@ -1331,6 +1332,7 @@ gimp_layer_tree_view_search_key_release (GtkWidget         *widget,
       else if (items == NULL)
         {
           /* Pattern does not match any results. */
+          gimp_image_set_selected_layers (image, NULL);
           gimp_widget_blink (view->priv->link_search_entry);
         }
       else