theme: Fix prelight on selected rows' expanders

There was no prelight effect on selected rows' expanders with the
builtin theme, noticed by Kris Rietveld.

diff --git a/gtk/gtkcssprovider.c b/gtk/gtkcssprovider.c
index 9557a33bf09d6f49678d2854b3a87c96936b19df..facac8a5bcc4cca8f631f0a589298d29d776a957 100644 (file)
--- a/gtk/gtkcssprovider.c
+++ b/gtk/gtkcssprovider.c
@@ -3805,7 +3805,8 @@ gtk_css_provider_get_default (void)
         "  color: #fff;\n"
         "}\n"
         "\n"
-        ".expander:prelight {\n"
+        ".expander:prelight,\n"
+        "GtkTreeView.view.expander:selected:prelight {\n"
         "  color: @text_color;\n"
         "}\n"
         "\n"