views/events/event_utils_win.h

   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 #ifndef VIEWS_EVENTS_EVENT_UTILS_WIN_H_
   6 #define VIEWS_EVENTS_EVENT_UTILS_WIN_H_
   7 #pragma once
   8
   9 #include "ui/gfx/native_widget_types.h"
  10
  11 // Windows-specific Event utilities. Add functionality here rather than adding
  12 // #ifdefs to event.h
  13
  14 namespace views {
  15
  16 class Event;
  17 class KeyEvent;
  18
  19 // Returns the repeat count of the specified KeyEvent. Valid only for
  20 // KeyEvents constructed from a MSG.
  21 int GetRepeatCount(const KeyEvent& event);
  22
  23 // Returns true if the affected key is a Windows extended key. See documentation
  24 // for WM_KEYDOWN for explanation.
  25 // Valid only for KeyEvents constructed from a MSG.
  26 bool IsExtendedKey(const KeyEvent& event);
  27
  28 // Return a mask of windows key/button state flags for the event object.
  29 int GetWindowsFlags(const Event& event);
  30
  31 }  // namespace views
  32
  33 #endif  // VIEWS_EVENTS_EVENT_UTILS_WIN_H_