From: Wolfgang Rosenauer
Subject: Gtk filechooser should support alternative button order (as used in KDE)
References:
http://bugzilla.novell.com/show_bug.cgi?id=527418


diff --git a/widget/src/gtk2/nsFilePicker.cpp b/widget/src/gtk2/nsFilePicker.cpp
--- a/widget/src/gtk2/nsFilePicker.cpp
+++ b/widget/src/gtk2/nsFilePicker.cpp
@@ -95,6 +95,7 @@ typedef GtkWidget* (*_gtk_file_chooser_d
                                                       GtkFileChooserAction action,
                                                       const gchar *first_button_text,
                                                       ...);
+typedef void (*_gtk_dialog_set_alternative_button_order_fn)(GtkDialog *dialog, gint first_response_id, ...);
 typedef void (*_gtk_file_chooser_set_select_multiple_fn)(GtkFileChooser* chooser, gboolean truth);
 typedef void (*_gtk_file_chooser_set_do_overwrite_confirmation_fn)(GtkFileChooser* chooser, gboolean do_confirm);
 typedef void (*_gtk_file_chooser_set_current_name_fn)(GtkFileChooser* chooser, const gchar* name);
@@ -119,6 +120,7 @@ DECL_FUNC_PTR(gtk_file_chooser_get_filen
 DECL_FUNC_PTR(gtk_file_chooser_get_uri);
 DECL_FUNC_PTR(gtk_file_chooser_get_uris);
 DECL_FUNC_PTR(gtk_file_chooser_dialog_new);
+DECL_FUNC_PTR(gtk_dialog_set_alternative_button_order);
 DECL_FUNC_PTR(gtk_file_chooser_set_select_multiple);
 DECL_FUNC_PTR(gtk_file_chooser_set_do_overwrite_confirmation);
 DECL_FUNC_PTR(gtk_file_chooser_set_current_name);
@@ -214,6 +216,7 @@ nsFilePicker::LoadSymbolsGTK24()
   GET_LIBGTK_FUNC(gtk_file_chooser_get_uri);
   GET_LIBGTK_FUNC(gtk_file_chooser_get_uris);
   GET_LIBGTK_FUNC(gtk_file_chooser_dialog_new);
+  GET_LIBGTK_FUNC(gtk_dialog_set_alternative_button_order);
   GET_LIBGTK_FUNC(gtk_file_chooser_set_select_multiple);
   GET_LIBGTK_FUNC_OPT(gtk_file_chooser_set_do_overwrite_confirmation);
   GET_LIBGTK_FUNC(gtk_file_chooser_set_current_name);
@@ -605,6 +608,12 @@ nsFilePicker::Show(PRInt16 *aReturn)
                                    GTK_STOCK_CANCEL, GTK_RESPONSE_CANCEL,
                                    accept_button, GTK_RESPONSE_ACCEPT,
                                    NULL);
+
+  _gtk_dialog_set_alternative_button_order(GTK_DIALOG(file_chooser),
+                                          GTK_RESPONSE_ACCEPT,
+                                          GTK_RESPONSE_CANCEL,
+                                          -1);
+
   if (mAllowURLs) {
     _gtk_file_chooser_set_local_only(GTK_FILE_CHOOSER(file_chooser), FALSE);
   }