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 GetDoubleClickInterval()20int 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 GetMenuShowDelay()29int 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 41