[gtk/gtk-4-6: 2/3] filechooser: Small fix for save mode

[Matthias Clasen <matthiasc src gnome org>]

commit eb2699aa9f177cea67bb22bcebd6bb170853b571
Author: Matthias Clasen <mclasen redhat com>
Date:   Sat Apr 16 22:00:22 2022 -0400

    filechooser: Small fix for save mode
    
    When changing folders, we were making the select
    button insensitive when there's no files around.
    That doesn't make sense in save mode when we don't
    want to select a file but create one.
    
    Fixes: #4851

 gtk/gtkfilechooserwidget.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
---
diff --git a/gtk/gtkfilechooserwidget.c b/gtk/gtkfilechooserwidget.c
index f08e5ad6ea..b365204d88 100644
--- a/gtk/gtkfilechooserwidget.c
+++ b/gtk/gtkfilechooserwidget.c
@@ -2193,7 +2193,7 @@ update_default (GtkFileChooserWidget *impl)
     return;
 
   files = gtk_file_chooser_get_files (GTK_FILE_CHOOSER (impl));
-  sensitive = (g_list_model_get_n_items (files) > 0);
+  sensitive = (g_list_model_get_n_items (files) > 0 || impl->action == GTK_FILE_CHOOSER_ACTION_SAVE);
   gtk_widget_set_sensitive (button, sensitive);
 
   g_object_unref (files);