1 // Copyright 2014 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 #include "ui/base/win/lock_state.h" 6 7 #include <windows.h> 8 9 namespace ui { 10 IsWorkstationLocked()11bool IsWorkstationLocked() { 12 bool is_locked = true; 13 HDESK input_desk = ::OpenInputDesktop(0, 0, GENERIC_READ); 14 if (input_desk) { 15 wchar_t name[256] = {0}; 16 DWORD needed = 0; 17 if (::GetUserObjectInformation( 18 input_desk, UOI_NAME, name, sizeof(name), &needed)) { 19 is_locked = lstrcmpi(name, L"default") != 0; 20 } 21 ::CloseDesktop(input_desk); 22 } 23 return is_locked; 24 } 25 26 } // namespace ui 27