base/event_types.h

   1 // Copyright (c) 2012 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 BASE_EVENT_TYPES_H
   6 #define BASE_EVENT_TYPES_H
   7
   8 #include "build/build_config.h"
   9
  10 #if defined(OS_WIN)
  11 #include <windows.h>
  12 #elif defined(USE_X11)
  13 typedef union _XEvent XEvent;
  14 #elif defined(OS_MACOSX)
  15 #if defined(__OBJC__)
  16 @class NSEvent;
  17 #else  // __OBJC__
  18 class NSEvent;
  19 #endif // __OBJC__
  20 #endif
  21
  22 namespace base {
  23
  24 // Cross platform typedefs for native event types.
  25 #if defined(OS_WIN)
  26 typedef MSG NativeEvent;
  27 #elif defined(USE_X11)
  28 typedef XEvent* NativeEvent;
  29 #elif defined(OS_MACOSX)
  30 typedef NSEvent* NativeEvent;
  31 #else
  32 typedef void* NativeEvent;
  33 #endif
  34
  35 } // namespace base
  36
  37 #endif  // BASE_EVENT_TYPES_H