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/*
* Copyright (c) 2011 The WebRTC project authors. All Rights Reserved.
*
* Use of this source code is governed by a BSD-style license
* that can be found in the LICENSE file in the root of the source
* tree. An additional intellectual property rights grant can be found
* in the file PATENTS. All contributing project authors may
* be found in the AUTHORS file in the root of the source tree.
*/
#include "event_wrapper.h"
#if defined(_WIN32)
#include <windows.h>
#include "event_win.h"
#elif defined(WEBRTC_MAC_INTEL)
#include <ApplicationServices/ApplicationServices.h>
#include <pthread.h>
#include "event_posix.h"
#else
#include <pthread.h>
#include "event_posix.h"
#endif
namespace webrtc {
EventWrapper* EventWrapper::Create()
{
#if defined(_WIN32)
return new EventWindows();
#else
return EventPosix::Create();
#endif
}
int EventWrapper::KeyPressed()
{
#if defined(_WIN32)
int keyDown = 0;
for(int key = 0x20; key < 0x90; key++)
{
short res = GetAsyncKeyState(key);
keyDown |= res%2; // Get the LSB
}
if(keyDown)
{
return 1;
}
else
{
return 0;
}
#elif defined(WEBRTC_MAC_INTEL)
bool keyDown = false;
// loop through all Mac virtual key constant values
for(int keyIndex = 0; keyIndex <= 0x5C; keyIndex++)
{
keyDown |= CGEventSourceKeyState(kCGEventSourceStateHIDSystemState, keyIndex);
}
if(keyDown)
{
return 1;
}
else
{
return 0;
}
#else
return -1;
#endif
}
} // namespace webrtc
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