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 const int kDefaultDoubleClickInterval = 500;
  15
  16 }  // namespace
  17
  18 namespace views {
  19
  20 int GetDoubleClickInterval() {
  21 #if defined(OS_WIN)
  22   return ::GetDoubleClickTime();
  23 #else
  24   // TODO(jennyz): This value may need to be adjusted on different platforms.
  25   return kDefaultDoubleClickInterval;
  26 #endif
  27 }
  28
  29 int GetMenuShowDelay() {
  30 #if defined(OS_WIN)
  31   static DWORD delay = 0;
  32   if (!delay && !SystemParametersInfo(SPI_GETMENUSHOWDELAY, 0, &delay, 0))
  33     delay = kDefaultMenuShowDelay;
  34   return delay;
  35 #else
  36   return 0;
  37 #endif
  38 }
  39
  40 }  // namespace views