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/*****************************************************************
|
| Neptune - Environment variables: Windows CE Implementation
|
| (c) 2002-2006 Gilles Boccon-Gibod
| Author: Gilles Boccon-Gibod (bok@bok.net)
|
****************************************************************/
/*----------------------------------------------------------------------
| includes
+---------------------------------------------------------------------*/
#include <windows.h>
#include "NptConfig.h"
#include "NptUtils.h"
#include "NptResults.h"
/*----------------------------------------------------------------------
| NPT_GetEnvironment
+---------------------------------------------------------------------*/
NPT_Result
NPT_GetEnvironment(const char* name, NPT_String& value)
{
HKEY key = NULL;
DWORD type;
WCHAR* name_w;
DWORD name_length;
DWORD value_length;
NPT_Result result;
// default value
value.SetLength(0);
// convert name to unicode
name_length = NPT_StringLength(name);
name_w = new WCHAR[(name_length+1)];
MultiByteToWideChar(CP_UTF8, 0, name, -1, name_w, name_length+1);
if (RegOpenKeyEx(HKEY_CURRENT_USER,
_T("Software\\Axiomatic\\Neptune\\Environment"),
0, KEY_ALL_ACCESS, &key) == ERROR_SUCCESS) {
if (RegQueryValueEx(key, name_w, 0, &type, (PBYTE)NULL, &value_length ) == ERROR_SUCCESS) {
// convert to UTF-8
WCHAR* value_w = new WCHAR[(value_length+1)];
int value_size = 4*value_length+1;
value.Reserve(value_size);
if (RegQueryValueEx(key, name_w, 0, &type, (PBYTE)value_w, &value_length ) == ERROR_SUCCESS) {
value_size = WideCharToMultiByte(CP_UTF8, 0, value_w, value_length, value.UseChars(), value_size, NULL, FALSE);
value.SetLength(value_size);
}
delete[] value_w;
result = NPT_SUCCESS;
}
}
delete[] name_w;
return result;
}
|