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annotate deps/Platinum/ThirdParty/Neptune/Source/System/WinCE/NptWinceEnvironment.cpp @ 0:3425707ddbf6

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Initial import (hopefully this mercurial stuff works...)
author fraserofthenight
date Mon, 06 Jul 2009 08:06:28 -0700
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1 /*****************************************************************
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2 |
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3 | Neptune - Environment variables: Windows CE Implementation
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4 |
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5 | (c) 2002-2006 Gilles Boccon-Gibod
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6 | Author: Gilles Boccon-Gibod (bok@bok.net)
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7 |
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8 ****************************************************************/
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9
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10 /*----------------------------------------------------------------------
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11 | includes
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12 +---------------------------------------------------------------------*/
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13 #include <windows.h>
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14
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15 #include "NptConfig.h"
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16 #include "NptUtils.h"
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17 #include "NptResults.h"
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18
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19 /*----------------------------------------------------------------------
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20 | NPT_GetEnvironment
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21 +---------------------------------------------------------------------*/
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22 NPT_Result
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23 NPT_GetEnvironment(const char* name, NPT_String& value)
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24 {
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25 HKEY key = NULL;
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26 DWORD type;
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27 WCHAR* name_w;
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28 DWORD name_length;
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29 DWORD value_length;
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30 NPT_Result result;
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31
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32 // default value
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33 value.SetLength(0);
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34
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35 // convert name to unicode
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36 name_length = NPT_StringLength(name);
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37 name_w = new WCHAR[(name_length+1)];
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38 MultiByteToWideChar(CP_UTF8, 0, name, -1, name_w, name_length+1);
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39
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40 if (RegOpenKeyEx(HKEY_CURRENT_USER,
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41 _T("Software\\Axiomatic\\Neptune\\Environment"),
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42 0, KEY_ALL_ACCESS, &key) == ERROR_SUCCESS) {
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43 if (RegQueryValueEx(key, name_w, 0, &type, (PBYTE)NULL, &value_length ) == ERROR_SUCCESS) {
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44 // convert to UTF-8
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45
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46 WCHAR* value_w = new WCHAR[(value_length+1)];
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47 int value_size = 4*value_length+1;
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48 value.Reserve(value_size);
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49
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50 if (RegQueryValueEx(key, name_w, 0, &type, (PBYTE)value_w, &value_length ) == ERROR_SUCCESS) {
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51 value_size = WideCharToMultiByte(CP_UTF8, 0, value_w, value_length, value.UseChars(), value_size, NULL, FALSE);
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52 value.SetLength(value_size);
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53 }
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54
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55 delete[] value_w;
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56 result = NPT_SUCCESS;
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57 }
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58 }
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59
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60 delete[] name_w;
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61
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62 return result;
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63 }