[gtk+] Fix for bug #557689 and bug #402349, where opening a file chooser in folder browse mode would requir

[Cody Russell <bratsche src gnome org>]

commit b6d9bb6e1e6e916fc2ef25f5729b30ba91979597
Author: Cody Russell <bratsche gnome org>
Date:   Mon Apr 5 12:57:33 2010 -0500

    Fix for bug #557689 and bug #402349, where opening a file chooser in
    folder browse mode would require the user to click on something
    before clicking "Open".

 gtk/gtkfilechooserdefault.c |   12 ++++++++++--
 1 files changed, 10 insertions(+), 2 deletions(-)
---
diff --git a/gtk/gtkfilechooserdefault.c b/gtk/gtkfilechooserdefault.c
index 81150d0..1d60429 100644
--- a/gtk/gtkfilechooserdefault.c
+++ b/gtk/gtkfilechooserdefault.c
@@ -8594,8 +8594,16 @@ gtk_file_chooser_default_should_respond (GtkFileChooserEmbed *chooser_embed)
       entry = GTK_FILE_CHOOSER_ENTRY (impl->location_entry);
       check_save_entry (impl, &file, &is_well_formed, &is_empty, &is_file_part_empty, &is_folder);
 
-      if (is_empty || !is_well_formed)
-	return FALSE;
+      if (!is_well_formed)
+        return FALSE;
+
+      if (is_empty)
+        {
+          if (impl->action == GTK_FILE_CHOOSER_ACTION_SAVE)
+            return FALSE;
+
+          goto file_list;
+        }
 
       g_assert (file != NULL);