Make GTK file dialog box modal for parent window, instead of for the entire...

chrome/browser/gtk/bookmark_manager_gtk.cc

 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #include "chrome/browser/gtk/bookmark_manager_gtk.h"
 
 #include <vector>
 
 #include "app/l10n_util.h"
 #include "app/resource_bundle.h"
@@ skipping 305 matching lines @@
 BookmarkManagerGtk::~BookmarkManagerGtk() {
   SaveColumnConfiguration();
   model_->RemoveObserver(this);
 }
 
 void BookmarkManagerGtk::InitWidgets() {
   window_ = gtk_window_new(GTK_WINDOW_TOPLEVEL);
   gtk_window_set_title(GTK_WINDOW(window_),
       l10n_util::GetStringUTF8(IDS_BOOKMARK_MANAGER_TITLE).c_str());
 
+  // Add this window to its own unique window group to allow for
+  // window-to-parent modality.
+  gtk_window_group_add_window(gtk_window_group_new(), GTK_WINDOW(window_));
+  g_object_unref(gtk_window_get_group(GTK_WINDOW(window_)));
+
   // Set the default size of the bookmark manager.
   int width, height;
   gtk_util::GetWidgetSizeFromResources(window_,
                                        IDS_BOOKMARK_MANAGER_DIALOG_WIDTH_CHARS,
                                        IDS_BOOKMARK_MANAGER_DIALOG_HEIGHT_LINES,
                                        &width, &height);
   gtk_window_set_default_size(GTK_WINDOW(window_), width, height);
 
   // Build the organize and tools menus.
   organize_ = gtk_menu_item_new_with_label(
@@ skipping 875 matching lines @@
   } else if (id == IDS_BOOKMARK_MANAGER_EXPORT_MENU) {
     if (g_browser_process->io_thread()) {
       bookmark_html_writer::WriteBookmarks(
           g_browser_process->io_thread()->message_loop(), model_,
           path.ToWStringHack());
     }
   } else {
     NOTREACHED();
   }
 }