ui/views/metrics_aura.cc

   1 // Copyright (c) 2011 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 "ui/views/metrics.h"
   6
   7 #if defined(OS_WIN)
   8 #include <windows.h>
   9 #endif
  10
  11 namespace {
  12
  13 // Default double click interval in milliseconds.
  14 // Same as what gtk uses.
  15 const int kDefaultDoubleClickInterval = 500;
  16
  17 }  // namespace
  18
  19 namespace views {
  20
  21 int GetDoubleClickInterval() {
  22 #if defined(OS_WIN)
  23   return ::GetDoubleClickTime();
  24 #else
  25   // TODO(jennyz): This value may need to be adjusted on different platforms.
  26   return kDefaultDoubleClickInterval;
  27 #endif
  28 }
  29
  30 int GetMenuShowDelay() {
  31 #if defined(OS_WIN)
  32   static DWORD delay = 0;
  33   if (!delay && !SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &delay, 0))
  34     delay = kDefaultMenuShowDelay;
  35   return delay;
  36 #else
  37   return 0;
  38 #endif
  39 }
  40
  41 }  // namespace views