42 lines
1.1 KiB
C++
42 lines
1.1 KiB
C++
/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- */
|
|
/* vim: set ts=2 et sw=2 tw=80: */
|
|
/* This Source Code Form is subject to the terms of the Mozilla Public
|
|
* License, v. 2.0. If a copy of the MPL was not distributed with this
|
|
* file, You can obtain one at http://mozilla.org/MPL/2.0/. */
|
|
|
|
// This is a partial implementation of Chromium's source file
|
|
// base/win/win_util.cc
|
|
|
|
#include "base/win/win_util.h"
|
|
|
|
#include "base/logging.h"
|
|
#include "base/strings/string_util.h"
|
|
|
|
namespace base {
|
|
namespace win {
|
|
|
|
std::wstring GetWindowObjectName(HANDLE handle) {
|
|
// Get the size of the name.
|
|
std::wstring object_name;
|
|
|
|
DWORD size = 0;
|
|
::GetUserObjectInformation(handle, UOI_NAME, nullptr, 0, &size);
|
|
if (!size) {
|
|
DPCHECK(false);
|
|
return object_name;
|
|
}
|
|
|
|
LOG_ASSERT(size % sizeof(wchar_t) == 0u);
|
|
|
|
// Query the name of the object.
|
|
if (!::GetUserObjectInformation(
|
|
handle, UOI_NAME, WriteInto(&object_name, size / sizeof(wchar_t)),
|
|
size, &size)) {
|
|
DPCHECK(false);
|
|
}
|
|
|
|
return object_name;
|
|
}
|
|
|
|
} // namespace win
|
|
} // namespace base
|