[gnome-builder] libide/search: handle backspace more gracefully

[Christian Hergert <chergert src gnome org>]

commit 107d83d7b03685258b26e59a8d6d9fdcb06ded0a
Author: Christian Hergert <chergert redhat com>
Date:   Mon Aug 22 20:38:59 2022 -0700

    libide/search: handle backspace more gracefully

 src/libide/search/ide-search-results.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)
---
diff --git a/src/libide/search/ide-search-results.c b/src/libide/search/ide-search-results.c
index a3fdd7676..80278ca67 100644
--- a/src/libide/search/ide-search-results.c
+++ b/src/libide/search/ide-search-results.c
@@ -181,8 +181,10 @@ ide_search_results_refilter (IdeSearchResults *self,
   /* Notify of changes, and only update the portion not matched */
   if (g_str_has_prefix (query, old_query))
     gtk_filter_changed (GTK_FILTER (self->filter), GTK_FILTER_CHANGE_MORE_STRICT);
-  else
+  else if (g_str_has_prefix (old_query, query))
     gtk_filter_changed (GTK_FILTER (self->filter), GTK_FILTER_CHANGE_LESS_STRICT);
+  else
+    gtk_filter_changed (GTK_FILTER (self->filter), GTK_FILTER_CHANGE_DIFFERENT);
 
   /* Attach filter if we haven't yet */
   if (gtk_filter_list_model_get_filter (self->filter_model) == NULL)