include/systools/win32/winstoreutil.hxx

   1 /* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4; fill-column: 100 -*- */
   2 /*
   3  * This file is part of the LibreOffice project.
   4  *
   5  * This Source Code Form is subject to the terms of the Mozilla Public
   6  * License, v. 2.0. If a copy of the MPL was not distributed with this
   7  * file, You can obtain one at http://mozilla.org/MPL/2.0/.
   8  */
   9
  10 #pragma once
  11
  12 #include <sal/config.h>
  13
  14 #include <prewin.h>
  15 #include <postwin.h>
  16
  17 namespace sal::systools
  18 {
  19 // Returns true if the current process is run as a Windows store app, which has some specifics
  20 inline bool IsStorePackagedApp()
  21 {
  22     // GetCurrentPackageFullName is only available since Windows 8
  23     HMODULE hDll = GetModuleHandleW(L"kernel32.dll");
  24     using Func_t = LONG WINAPI(UINT32*, PWSTR);
  25     if (auto pFunc = reinterpret_cast<Func_t*>(GetProcAddress(hDll, "GetCurrentPackageFullName")))
  26         if (UINT32 size = 0; pFunc(&size, nullptr) == ERROR_INSUFFICIENT_BUFFER)
  27             return true;
  28     return false;
  29 }
  30 } // sal::systools
  31
  32 /* vim:set shiftwidth=4 softtabstop=4 expandtab cinoptions=b1,g0,N-s cinkeys+=0=break: */