[libhandy] preferences-page: Exclude hidden pages from search

[Adrien Plazas <aplazas src gnome org>]

commit 91db9fe27f5a9d8cd7d571d8346410bf873cd280
Author: Alexander Mikhaylenko <alexm gnome org>
Date:   Wed Jul 29 22:15:10 2020 +0500

    preferences-page: Exclude hidden pages from search
    
    Signed-off-by: Alexander Mikhaylenko <alexm gnome org>

 src/hdy-preferences-page.c | 3 +++
 1 file changed, 3 insertions(+)
---
diff --git a/src/hdy-preferences-page.c b/src/hdy-preferences-page.c
index 14089ede..51fdc0dc 100644
--- a/src/hdy-preferences-page.c
+++ b/src/hdy-preferences-page.c
@@ -356,6 +356,9 @@ hdy_preferences_page_add_preferences_to_model (HdyPreferencesPage *self,
   g_return_if_fail (HDY_IS_PREFERENCES_PAGE (self));
   g_return_if_fail (G_IS_LIST_STORE (model));
 
+  if (!gtk_widget_get_visible (GTK_WIDGET (self)))
+    return;
+
   priv = hdy_preferences_page_get_instance_private (self);
 
   gtk_container_foreach (GTK_CONTAINER (priv->box), (GtkCallback) 
hdy_preferences_group_add_preferences_to_model, model);