From cf6d671a11bc77da9d9898a3c7d419b184501b44 Mon Sep 17 00:00:00 2001
From: Maurice Kalinowski <maurice.kalinowski@theqtcompany.com>
Date: Wed, 9 Dec 2015 13:34:58 +0100
Subject: [PATCH] winrt: Use Windows 10 features when available
OpenFileMappingFromApp has been added for Windows 10. Using it,
QSharedMemory autotests succeed without any failure.
Change-Id: I5a4fbec004f121f41909ae13f3db02c384810645
Reviewed-by: Andrew Knight <andrew.knight@intopalo.com>
---
src/corelib/kernel/qsharedmemory_win.cpp | 4 ++++
1 file changed, 4 insertions(+)
diff --git a/src/corelib/kernel/qsharedmemory_win.cpp b/src/corelib/kernel/qsharedmemory_win.cpp
index 5cc54b1def0..ac4ef39e8f2 100644
--- a/src/corelib/kernel/qsharedmemory_win.cpp
+++ b/src/corelib/kernel/qsharedmemory_win.cpp
@@ -101,7 +101,11 @@ HANDLE QSharedMemoryPrivate::handle()
Q_UNIMPLEMENTED();
hand = 0;
#elif defined(Q_OS_WINRT)
+#if _MSC_VER >= 1900
+ hand = OpenFileMappingFromApp(FILE_MAP_ALL_ACCESS, FALSE, reinterpret_cast<PCWSTR>(nativeKey.utf16()));
+#else
hand = CreateFileMappingFromApp(INVALID_HANDLE_VALUE, 0, PAGE_READWRITE, 0, (PCWSTR)nativeKey.utf16());
+#endif
#elif defined(Q_OS_WINCE)
// This works for opening a mapping too, but always opens it with read/write access in
// attach as it seems.
--
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