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// Copyright (c) 2012 The Chromium Authors. All rights reserved.
// Use of this source code is governed by a BSD-style license that can be
// found in the LICENSE file.
#include "chrome/browser/idle_query_x11.h"
#include <X11/extensions/scrnsaver.h>
#include "ui/gfx/x/x11_types.h"
namespace chrome {
class IdleData {
public:
IdleData() {
int event_base;
int error_base;
if (XScreenSaverQueryExtension(gfx::GetXDisplay(), &event_base,
&error_base)) {
mit_info = XScreenSaverAllocInfo();
} else {
mit_info = NULL;
}
}
~IdleData() {
if (mit_info)
XFree(mit_info);
}
XScreenSaverInfo *mit_info;
};
IdleQueryX11::IdleQueryX11() : idle_data_(new IdleData()) {}
IdleQueryX11::~IdleQueryX11() {}
int IdleQueryX11::IdleTime() {
if (!idle_data_->mit_info)
return 0;
if (XScreenSaverQueryInfo(gfx::GetXDisplay(),
RootWindow(gfx::GetXDisplay(), 0),
idle_data_->mit_info)) {
return (idle_data_->mit_info->idle) / 1000;
} else {
return 0;
}
}
} // namespace chrome
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