views/view_gtk.cc

   1 // Copyright (c) 2009 The Chromium Authors. All rights reserved.
   2 // Use of this source code is governed by a BSD-style license that can be
   3 // found in the LICENSE file.
   4
   5 #include "views/view.h"
   6
   7 #include <gtk/gtk.h>
   8
   9 #include "base/logging.h"
  10
  11 namespace views {
  12
  13 // static
  14 int View::GetDoubleClickTimeMS() {
  15   GdkDisplay* display = gdk_display_get_default();
  16   return display ? display->double_click_time : 500;
  17 }
  18
  19 ViewAccessibilityWrapper* View::GetViewAccessibilityWrapper() {
  20   NOTIMPLEMENTED();
  21   return NULL;
  22 }
  23
  24 int View::GetHorizontalDragThreshold() {
  25   static bool determined_threshold = false;
  26   static int drag_threshold = 8;
  27   if (determined_threshold)
  28     return drag_threshold;
  29   determined_threshold = true;
  30   GtkSettings* settings = gtk_settings_get_default();
  31   if (!settings)
  32     return drag_threshold;
  33   int value = 0;
  34   g_object_get(G_OBJECT(settings), "gtk-dnd-drag-threshold", &value, NULL);
  35   if (value)
  36     drag_threshold = value;
  37   return drag_threshold;
  38 }
  39
  40 int View::GetVerticalDragThreshold() {
  41   // Vertical and horizontal drag threshold are the same in Gtk.
  42   return GetHorizontalDragThreshold();
  43 }
  44
  45 }  // namespace views