From: Emmanuele Bassi <ebassi@gnome.org>
Date: Mon, 13 Mar 2023 11:49:50 +0000
Subject: Check for attribute availability before accessing it

Starting from GLib 2.76, the standard attribute getters in the GFileInfo
object will warn if the attribute is unset, instead of silently bailing
out and returning a default value.

Ported to GTK2 by futalas
Origin: https://gitlab.gnome.org/GNOME/gtk/-/commit/c1fa916e#note_1852594
---
 gtk/gtkfilechooserdefault.c | 6 ++++--
 gtk/gtkfilesystemmodel.c    | 7 ++++++-
 gtk/gtkpathbar.c            | 3 ++-
 3 files changed, 12 insertions(+), 4 deletions(-)

diff --git a/gtk/gtkfilechooserdefault.c b/gtk/gtkfilechooserdefault.c
index c113542..8bacca5 100644
--- a/gtk/gtkfilechooserdefault.c
+++ b/gtk/gtkfilechooserdefault.c
@@ -6378,10 +6378,12 @@ show_and_select_files (GtkFileChooserDefault *impl,
       if (!_gtk_file_system_model_iter_is_visible (fsmodel, &iter))
         {
           GFileInfo *info = _gtk_file_system_model_get_info (fsmodel, &iter);
+          gboolean has_is_hidden = g_file_info_has_attribute (info, "standard::is-hidden");
+          gboolean has_is_backup = g_file_info_has_attribute (info, "standard::is-backup");
 
           if (!enabled_hidden &&
-              (g_file_info_get_is_hidden (info) ||
-               g_file_info_get_is_backup (info)))
+              ((has_is_hidden && g_file_info_get_is_hidden (info)) ||
+               (has_is_backup && g_file_info_get_is_backup (info))))
             {
               g_object_set (impl, "show-hidden", TRUE, NULL);
               enabled_hidden = TRUE;
diff --git a/gtk/gtkfilesystemmodel.c b/gtk/gtkfilesystemmodel.c
index 840f1e8..6d8812b 100644
--- a/gtk/gtkfilesystemmodel.c
+++ b/gtk/gtkfilesystemmodel.c
@@ -444,13 +444,18 @@ static gboolean
 node_should_be_visible (GtkFileSystemModel *model, guint id, gboolean filtered_out)
 {
   FileModelNode *node = get_node (model, id);
+  gboolean has_is_hidden, has_is_backup;
   gboolean result;
 
   if (node->info == NULL)
     return FALSE;
+    
+  has_is_hidden = g_file_info_has_attribute (node->info, "standard::is-hidden");
+  has_is_backup = g_file_info_has_attribute (node->info, "standard::is-backup");
 
   if (!model->show_hidden &&
-      (g_file_info_get_is_hidden (node->info) || g_file_info_get_is_backup (node->info)))
+      ((has_is_hidden && g_file_info_get_is_hidden (node->info)) ||
+       (has_is_backup && g_file_info_get_is_backup (node->info))))
     return FALSE;
 
   if (_gtk_file_info_consider_as_directory (node->info))
diff --git a/gtk/gtkpathbar.c b/gtk/gtkpathbar.c
index 2813c8e..0f9100a 100644
--- a/gtk/gtkpathbar.c
+++ b/gtk/gtkpathbar.c
@@ -1659,7 +1659,8 @@ gtk_path_bar_get_info_callback (GCancellable *cancellable,
     }
 
   display_name = g_file_info_get_display_name (info);
-  is_hidden = g_file_info_get_is_hidden (info) || g_file_info_get_is_backup (info);
+  is_hidden = g_file_info_get_attribute_boolean (info, "standard::is-hidden") ||
+              g_file_info_get_attribute_boolean (info, "standard::is-backup");
 
   gtk_widget_push_composite_child ();
   button_data = make_directory_button (file_info->path_bar, display_name,