wf_settings.c

 
#include <freerdp/config.h>
 
#include <winpr/tchar.h>
#include <winpr/windows.h>
 
#include "wf_settings.h"
 
BOOL wf_settings_read_dword(HKEY key, LPCSTR subkey, LPTSTR name, DWORD* value)
{
  HKEY hKey;
  LONG status;
  DWORD dwType;
  DWORD dwSize;
  DWORD dwValue;
 
  status = RegOpenKeyExA(key, subkey, 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
 
  if (status == ERROR_SUCCESS)
  {
    dwSize = sizeof(DWORD);
 
    status = RegQueryValueEx(hKey, name, NULL, &dwType, (BYTE*)&dwValue, &dwSize);
 
    if (status == ERROR_SUCCESS)
      *value = dwValue;
 
    RegCloseKey(hKey);
 
    return (status == ERROR_SUCCESS) ? TRUE : FALSE;
  }
 
  return FALSE;
}
 
BOOL wf_settings_read_string_ascii(HKEY key, LPCSTR subkey, LPTSTR name, char** value)
{
  HKEY hKey;
  int length;
  LONG status;
  DWORD dwType;
  DWORD dwSize;
  char* strA;
  TCHAR* strX = NULL;
 
  status = RegOpenKeyExA(key, subkey, 0, KEY_READ | KEY_WOW64_64KEY, &hKey);
 
  if (status != ERROR_SUCCESS)
    return FALSE;
 
  status = RegQueryValueEx(hKey, name, NULL, &dwType, NULL, &dwSize);
 
  if (status == ERROR_SUCCESS)
  {
    strX = (LPTSTR)malloc(dwSize + sizeof(TCHAR));
    if (!strX)
      return FALSE;
    status = RegQueryValueEx(hKey, name, NULL, &dwType, (BYTE*)strX, &dwSize);
 
    if (status != ERROR_SUCCESS)
    {
      free(strX);
      RegCloseKey(hKey);
      return FALSE;
    }
  }
 
  if (strX)
  {
#ifdef UNICODE
    length = WideCharToMultiByte(CP_UTF8, 0, strX, lstrlenW(strX), NULL, 0, NULL, NULL);
    strA = (char*)malloc(length + 1);
    WideCharToMultiByte(CP_UTF8, 0, strX, lstrlenW(strX), strA, length, NULL, NULL);
    strA[length] = '\0';
    free(strX);
#else
    strA = (char*)strX;
#endif
    *value = strA;
    return TRUE;
  }
 
  return FALSE;
}