ui/base/win/lock_state.cc

   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
  11 bool 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