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Add winreg functions

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lifegpc
2025-05-01 13:37:39 +08:00
parent 96812b7565
commit d706a5de03
4 changed files with 56 additions and 0 deletions
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25
reg_util.cpp Normal file
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@@ -0,0 +1,25 @@
#include "reg_util.h"
#ifdef _WIN32
bool reg_util::get_string(std::wstring& result, HKEY hKey, std::wstring subKey, std::wstring value) {
DWORD len;
if (RegGetValueW(hKey, subKey.c_str(), value.c_str(), RRF_RT_REG_SZ, nullptr, nullptr, &len) != ERROR_SUCCESS) {
return false;
}
wchar_t* buffer = new wchar_t[len / sizeof(wchar_t)];
if (RegGetValueW(hKey, subKey.c_str(), value.c_str(), RRF_RT_REG_SZ, nullptr, buffer, &len) != ERROR_SUCCESS) {
delete[] buffer;
return false;
}
result = std::wstring(buffer);
delete[] buffer;
return true;
}
bool reg_util::get_dword(DWORD& result, HKEY hKey, std::wstring subKey, std::wstring value) {
DWORD len = sizeof(DWORD);
if (RegGetValueW(hKey, subKey.c_str(), value.c_str(), RRF_RT_REG_DWORD, nullptr, &result, &len) != ERROR_SUCCESS) {
return false;
}
return true;
}
#endif