Fix focus on popup GTK dialogs

chrome/browser/ui/libgtk2ui/select_file_dialog_impl_gtk2.cc

 // Copyright (c) 2012 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 <gtk/gtk.h>
 #include <map>
 #include <set>
 #include <vector>
 
 // Xlib defines RootWindow
 #undef RootWindow
 
 #include "base/logging.h"
 #include "base/memory/scoped_ptr.h"
 #include "base/message_loop/message_loop.h"
 #include "base/strings/string_util.h"
 #include "base/strings/sys_string_conversions.h"
 #include "base/strings/utf_string_conversions.h"
 #include "base/threading/thread.h"
 #include "base/threading/thread_restrictions.h"
 #include "chrome/browser/ui/libgtk2ui/gtk2_signal.h"
 #include "chrome/browser/ui/libgtk2ui/gtk2_util.h"
 #include "chrome/browser/ui/libgtk2ui/select_file_dialog_impl.h"
 #include "ui/aura/window_observer.h"
 #include "ui/base/l10n/l10n_util.h"
 #include "ui/shell_dialogs/select_file_dialog.h"
 #include "ui/strings/grit/ui_strings.h"
+#include "ui/views/widget/desktop_aura/x11_desktop_handler.h"
 
 namespace {
 
 // Makes sure that .jpg also shows .JPG.
 gboolean FileFilterCaseInsensitive(const GtkFileFilterInfo* file_info,
                                    std::string* file_extension) {
   return EndsWith(file_info->filename, *file_extension, false);
 }
 
 // Deletes |data| when gtk_file_filter_add_custom() is done with it.
@@ skipping 232 matching lines @@
                    G_CALLBACK(OnUpdatePreviewThunk), this);
   gtk_file_chooser_set_preview_widget(GTK_FILE_CHOOSER(dialog), preview_);
 
   params_map_[dialog] = params;
 
   // TODO(erg): Figure out how to fake GTK window-to-parent modality without
   // having the parent be a real GtkWindow.
   gtk_window_set_modal(GTK_WINDOW(dialog), TRUE);
 
   gtk_widget_show_all(dialog);
+
+  // We need to call gtk_window_present after making the widgets visible to make
+  // sure window gets correctly raised and gets focus.
+  int time = views::X11DesktopHandler::get()->wm_user_time_ms();
+  gtk_window_present_with_time(GTK_WINDOW(dialog), time);
 }
 
 void SelectFileDialogImplGTK::AddFilters(GtkFileChooser* chooser) {
   for (size_t i = 0; i < file_types_.extensions.size(); ++i) {
     GtkFileFilter* filter = NULL;
     std::set<std::string> fallback_labels;
 
     for (size_t j = 0; j < file_types_.extensions[i].size(); ++j) {
       const std::string& current_extension = file_types_.extensions[i][j];
       if (!current_extension.empty()) {
@@ skipping 332 matching lines @@
   g_free(filename);
   if (pixbuf) {
     gtk_image_set_from_pixbuf(GTK_IMAGE(preview_), pixbuf);
     g_object_unref(pixbuf);
   }
   gtk_file_chooser_set_preview_widget_active(GTK_FILE_CHOOSER(chooser),
                                              pixbuf ? TRUE : FALSE);
 }
 
 }  // namespace libgtk2ui