From 59814f0ef77528995e2655247aecf2dfdf2f67d9 Mon Sep 17 00:00:00 2001
From: Sine Striker <trueful@163.com>
Date: 周一, 18 12月 2023 21:56:48 +0800
Subject: [PATCH] Update README
---
src/core/qwindowkit_windows.cpp | 26 +++++++++++---------------
1 files changed, 11 insertions(+), 15 deletions(-)
diff --git a/src/core/qwindowkit_windows.cpp b/src/core/qwindowkit_windows.cpp
index aeb2954..b74167f 100644
--- a/src/core/qwindowkit_windows.cpp
+++ b/src/core/qwindowkit_windows.cpp
@@ -2,21 +2,17 @@
namespace QWK {
- QString winErrorMessage(DWORD code) {
- LPWSTR buf = nullptr;
- if (::FormatMessageW(FORMAT_MESSAGE_ALLOCATE_BUFFER | FORMAT_MESSAGE_FROM_SYSTEM |
- FORMAT_MESSAGE_IGNORE_INSERTS,
- nullptr, code, MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT),
- reinterpret_cast<LPWSTR>(&buf), 0, nullptr) == 0) {
- return {};
- }
- const QString &errorText = QString::fromWCharArray(buf).trimmed();
- ::LocalFree(buf);
- return errorText;
- }
-
- QString winLastErrorMessage() {
- return winErrorMessage(::GetLastError());
+ RTL_OSVERSIONINFOW GetRealOSVersion() {
+ static const auto result = []() -> RTL_OSVERSIONINFOW {
+ HMODULE hMod = ::GetModuleHandleW(L"ntdll.dll");
+ using RtlGetVersionPtr = NTSTATUS(WINAPI *)(PRTL_OSVERSIONINFOW);
+ auto pRtlGetVersion = reinterpret_cast<RtlGetVersionPtr>(::GetProcAddress(hMod, "RtlGetVersion"));
+ RTL_OSVERSIONINFOW rovi{};
+ rovi.dwOSVersionInfoSize = sizeof(rovi);
+ pRtlGetVersion(&rovi);
+ return rovi;
+ }();
+ return result;
}
}
\ No newline at end of file
--
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