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// Copyright 2018 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 "ui/base/win/hwnd_metrics.h"
#include <windows.h>
#include "ui/display/win/screen_win.h"
namespace ui {
int GetFrameThickness(HMONITOR monitor) {
// On Windows 10 the visible frame border is one pixel thick, but there is
// some additional non-visible space: SM_CXSIZEFRAME (the resize handle)
// and SM_CXPADDEDBORDER (additional border space that isn't part of the
// resize handle).
const int resize_frame_thickness =
display::win::ScreenWin::GetSystemMetricsForMonitor(monitor,
SM_CXSIZEFRAME);
const int padding_thickness =
display::win::ScreenWin::GetSystemMetricsForMonitor(monitor,
SM_CXPADDEDBORDER);
return resize_frame_thickness + padding_thickness;
}
} // namespace ui
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