1 files changed, 59 insertions, 0 deletions
diff --git a/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx b/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx
new file mode 100644
index 000000000..0a879dc1b
--- /dev/null
+++ b/setup_native/source/win32/customactions/shellextensions/checkpatches.cxx
@@ -0,0 +1,59 @@
+/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 4 -*- */
+/*
+ * This file is part of the LibreOffice project.
+ *
+ * This Source Code Form is subject to the terms of the Mozilla Public
+ * License, v. 2.0. If a copy of the MPL was not distributed with this
+ * file, You can obtain one at http://mozilla.org/MPL/2.0/.
+ *
+ * This file incorporates work covered by the following license notice:
+ *
+ *   Licensed to the Apache Software Foundation (ASF) under one or more
+ *   contributor license agreements. See the NOTICE file distributed
+ *   with this work for additional information regarding copyright
+ *   ownership. The ASF licenses this file to you under the Apache
+ *   License, Version 2.0 (the "License"); you may not use this file
+ *   except in compliance with the License. You may obtain a copy of
+ *   the License at http://www.apache.org/licenses/LICENSE-2.0 .
+ */
+
+#include "shlxtmsi.hxx"
+#include <strsafe.h>
+#include <systools/win32/uwinapi.h>
+
+#ifdef DEBUG
+inline void OutputDebugStringFormatW( PCWSTR pFormat, ... )
+{
+    WCHAR   buffer[1024];
+    va_list args;
+
+    va_start( args, pFormat );
+    StringCchVPrintfW( buffer, SAL_N_ELEMENTS(buffer), pFormat, args );
+    OutputDebugStringW( buffer );
+    va_end(args);
+}
+#else
+static void OutputDebugStringFormatW( PCWSTR, ... )
+{
+}
+#endif
+
+extern "C" __declspec(dllexport) UINT __stdcall CheckPatchList( MSIHANDLE handle )
+{
+    std::wstring sPatchList = GetMsiPropertyW( handle, L"PATCH" );
+    std::wstring sRequiredPatch = GetMsiPropertyW( handle, L"PREREQUIREDPATCH" );
+
+    OutputDebugStringFormatW( L"CheckPatchList called with PATCH=%s and PRQ=%s\n", sPatchList.c_str(), sRequiredPatch.c_str() );
+
+    if ( ( sPatchList.length() != 0 ) && ( sRequiredPatch.length() != 0 ) )
+    {
+        if ( wcsstr( sPatchList.c_str(), sRequiredPatch.c_str() ) )
+        {
+            SetMsiPropertyW( handle, L"IGNOREPREREQUIREDPATCH", L"1" );
+            OutputDebugStringFormatW( L"Set Property IgnorePrerequiredPatch!\n" );
+        }
+    }
+    return ERROR_SUCCESS;
+}
+
+/* vim:set shiftwidth=4 softtabstop=4 expandtab: */