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/* -*- 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 .
*/
#ifdef _MSC_VER
#pragma warning(push, 1) /* disable warnings within system headers */
#endif
#define WIN32_LEAN_AND_MEAN
#include <windows.h>
#include <msiquery.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <stdlib.h>
extern "C" UINT __stdcall RebuildShellIconCache(MSIHANDLE)
{
// Rebuild icon cache on windows OS prior XP
OSVERSIONINFO osverinfo;
osverinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO);
if (
GetVersionEx( &osverinfo ) &&
VER_PLATFORM_WIN32_NT == osverinfo.dwPlatformId &&
(
5 < osverinfo.dwMajorVersion ||
5 == osverinfo.dwMajorVersion && 0 < osverinfo.dwMinorVersion
)
)
{
return ERROR_SUCCESS;
}
HKEY hKey;
DWORD dwDispostion;
LONG lError = RegCreateKeyEx( HKEY_CURRENT_USER, TEXT("Control Panel\\Desktop\\WindowMetrics"), 0, NULL, REG_OPTION_VOLATILE, KEY_SET_VALUE | KEY_QUERY_VALUE, NULL, &hKey, &dwDispostion );
if ( ERROR_SUCCESS == lError )
{
TCHAR szValue[256];
TCHAR szTempValue[256];
DWORD cbValue = sizeof(szValue);
DWORD dwType;
int iSize = 0;
lError = RegQueryValueEx( hKey, TEXT("Shell Icon Size"), 0, &dwType, (LPBYTE)szValue, &cbValue );
if ( ERROR_SUCCESS == lError )
iSize = atoi( szValue );
if ( !iSize )
{
iSize = GetSystemMetrics( SM_CXICON );
itoa( iSize, szValue, 10 );
cbValue = strlen( szValue ) + 1;
dwType = REG_SZ;
}
itoa( iSize + 1, szTempValue, 10 );
lError = RegSetValueEx( hKey, TEXT("Shell Icon Size"), 0, dwType, (LPBYTE)szTempValue, strlen( szTempValue ) + 1 );
LRESULT lResult = SendMessageTimeout(
HWND_BROADCAST,
WM_SETTINGCHANGE,
SPI_SETNONCLIENTMETRICS,
(LPARAM)TEXT("WindowMetrics"),
SMTO_NORMAL|SMTO_ABORTIFHUNG,
0, NULL);
lError = RegSetValueEx( hKey, TEXT("Shell Icon Size"), 0, dwType, (LPBYTE)szValue, cbValue );
lResult = SendMessageTimeout(
HWND_BROADCAST,
WM_SETTINGCHANGE,
SPI_SETNONCLIENTMETRICS,
(LPARAM)TEXT("WindowMetrics"),
SMTO_NORMAL|SMTO_ABORTIFHUNG,
0, NULL);
lError = RegCloseKey( hKey );
}
return ERROR_SUCCESS;
}
/* vim:set shiftwidth=4 softtabstop=4 expandtab: */
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