dll/shellext/zipfldr/Debug.cpp

   1 /*
   2  * PROJECT:     ReactOS Zip Shell Extension
   3  * LICENSE:     GPL-2.0+ (https://spdx.org/licenses/GPL-2.0+)
   4  * PURPOSE:     Zip extraction
   5  * COPYRIGHT:   Copyright 2017 Mark Jansen (mark.jansen@reactos.org)
   6  */
   7
   8 #include "precomp.h"
   9
  10 static bool GetInterfaceName(const WCHAR* InterfaceString, WCHAR* buf, size_t size)
  11 {
  12     WCHAR LocalBuf[100];
  13     DWORD dwType = 0, dwDataSize = size * sizeof(WCHAR);
  14
  15     if (!SUCCEEDED(StringCchPrintfW(LocalBuf, _countof(LocalBuf), L"Interface\\%s", InterfaceString)))
  16         return false;
  17
  18     return SHRegGetValueW(HKEY_CLASSES_ROOT, LocalBuf, NULL, RRF_RT_REG_SZ, &dwType, buf, &dwDataSize) == ERROR_SUCCESS;
  19 }
  20
  21 WCHAR* guid2string(REFCLSID iid)
  22 {
  23     static WCHAR buf[2][300];
  24     static int idx = 0;
  25
  26     idx ^= 1;
  27
  28     LPOLESTR tmp;
  29     HRESULT hr = ProgIDFromCLSID(iid, &tmp);
  30     if (SUCCEEDED(hr))
  31     {
  32         wcscpy(buf[idx], tmp);
  33         CoTaskMemFree(tmp);
  34         return buf[idx];
  35     }
  36     StringFromGUID2(iid, buf[idx], _countof(buf[idx]));
  37     if (GetInterfaceName(buf[idx], buf[idx], _countof(buf[idx])))
  38     {
  39         return buf[idx];
  40     }
  41     StringFromGUID2(iid, buf[idx], _countof(buf[idx]));
  42
  43     return buf[idx];
  44 }