1*32b1fd08SAndrew Rist /************************************************************** 2cdf0e10cSrcweir * 3*32b1fd08SAndrew Rist * Licensed to the Apache Software Foundation (ASF) under one 4*32b1fd08SAndrew Rist * or more contributor license agreements. See the NOTICE file 5*32b1fd08SAndrew Rist * distributed with this work for additional information 6*32b1fd08SAndrew Rist * regarding copyright ownership. The ASF licenses this file 7*32b1fd08SAndrew Rist * to you under the Apache License, Version 2.0 (the 8*32b1fd08SAndrew Rist * "License"); you may not use this file except in compliance 9*32b1fd08SAndrew Rist * with the License. You may obtain a copy of the License at 10*32b1fd08SAndrew Rist * 11*32b1fd08SAndrew Rist * http://www.apache.org/licenses/LICENSE-2.0 12*32b1fd08SAndrew Rist * 13*32b1fd08SAndrew Rist * Unless required by applicable law or agreed to in writing, 14*32b1fd08SAndrew Rist * software distributed under the License is distributed on an 15*32b1fd08SAndrew Rist * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY 16*32b1fd08SAndrew Rist * KIND, either express or implied. See the License for the 17*32b1fd08SAndrew Rist * specific language governing permissions and limitations 18*32b1fd08SAndrew Rist * under the License. 19*32b1fd08SAndrew Rist * 20*32b1fd08SAndrew Rist *************************************************************/ 21*32b1fd08SAndrew Rist 22*32b1fd08SAndrew Rist 23cdf0e10cSrcweir 24cdf0e10cSrcweir #ifdef _MSC_VER 25cdf0e10cSrcweir #pragma warning(push, 1) /* disable warnings within system headers */ 26cdf0e10cSrcweir #endif 27cdf0e10cSrcweir #define WIN32_LEAN_AND_MEAN 28cdf0e10cSrcweir #include <windows.h> 29cdf0e10cSrcweir #include <msiquery.h> 30cdf0e10cSrcweir #ifdef _MSC_VER 31cdf0e10cSrcweir #pragma warning(pop) 32cdf0e10cSrcweir #endif 33cdf0e10cSrcweir 34cdf0e10cSrcweir #include <stdlib.h> 35cdf0e10cSrcweir 36cdf0e10cSrcweir extern "C" UINT __stdcall RebuildShellIconCache(MSIHANDLE) 37cdf0e10cSrcweir { 38cdf0e10cSrcweir // Rebuild icon cache on windows OS prior XP 39cdf0e10cSrcweir 40cdf0e10cSrcweir OSVERSIONINFO osverinfo; 41cdf0e10cSrcweir 42cdf0e10cSrcweir osverinfo.dwOSVersionInfoSize = sizeof(OSVERSIONINFO); 43cdf0e10cSrcweir 44cdf0e10cSrcweir if ( 45cdf0e10cSrcweir GetVersionEx( &osverinfo ) && 46cdf0e10cSrcweir VER_PLATFORM_WIN32_NT == osverinfo.dwPlatformId && 47cdf0e10cSrcweir ( 48cdf0e10cSrcweir 5 < osverinfo.dwMajorVersion || 49cdf0e10cSrcweir 5 == osverinfo.dwMajorVersion && 0 < osverinfo.dwMinorVersion 50cdf0e10cSrcweir ) 51cdf0e10cSrcweir ) 52cdf0e10cSrcweir { 53cdf0e10cSrcweir return ERROR_SUCCESS; 54cdf0e10cSrcweir } 55cdf0e10cSrcweir 56cdf0e10cSrcweir HKEY hKey; 57cdf0e10cSrcweir DWORD dwDispostion; 58cdf0e10cSrcweir 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 ); 59cdf0e10cSrcweir 60cdf0e10cSrcweir if ( ERROR_SUCCESS == lError ) 61cdf0e10cSrcweir { 62cdf0e10cSrcweir TCHAR szValue[256]; 63cdf0e10cSrcweir TCHAR szTempValue[256]; 64cdf0e10cSrcweir DWORD cbValue = sizeof(szValue); 65cdf0e10cSrcweir DWORD dwType; 66cdf0e10cSrcweir int iSize = 0; 67cdf0e10cSrcweir 68cdf0e10cSrcweir lError = RegQueryValueEx( hKey, TEXT("Shell Icon Size"), 0, &dwType, (LPBYTE)szValue, &cbValue ); 69cdf0e10cSrcweir 70cdf0e10cSrcweir if ( ERROR_SUCCESS == lError ) 71cdf0e10cSrcweir iSize = atoi( szValue ); 72cdf0e10cSrcweir 73cdf0e10cSrcweir if ( !iSize ) 74cdf0e10cSrcweir { 75cdf0e10cSrcweir iSize = GetSystemMetrics( SM_CXICON ); 76cdf0e10cSrcweir itoa( iSize, szValue, 10 ); 77cdf0e10cSrcweir cbValue = strlen( szValue ) + 1; 78cdf0e10cSrcweir dwType = REG_SZ; 79cdf0e10cSrcweir } 80cdf0e10cSrcweir 81cdf0e10cSrcweir itoa( iSize + 1, szTempValue, 10 ); 82cdf0e10cSrcweir lError = RegSetValueEx( hKey, TEXT("Shell Icon Size"), 0, dwType, (LPBYTE)szTempValue, strlen( szTempValue ) + 1 ); 83cdf0e10cSrcweir 84cdf0e10cSrcweir LRESULT lResult = SendMessageTimeout( 85cdf0e10cSrcweir HWND_BROADCAST, 86cdf0e10cSrcweir WM_SETTINGCHANGE, 87cdf0e10cSrcweir SPI_SETNONCLIENTMETRICS, 88cdf0e10cSrcweir (LPARAM)TEXT("WindowMetrics"), 89cdf0e10cSrcweir SMTO_NORMAL|SMTO_ABORTIFHUNG, 90cdf0e10cSrcweir 0, NULL); 91cdf0e10cSrcweir 92cdf0e10cSrcweir lError = RegSetValueEx( hKey, TEXT("Shell Icon Size"), 0, dwType, (LPBYTE)szValue, cbValue ); 93cdf0e10cSrcweir 94cdf0e10cSrcweir lResult = SendMessageTimeout( 95cdf0e10cSrcweir HWND_BROADCAST, 96cdf0e10cSrcweir WM_SETTINGCHANGE, 97cdf0e10cSrcweir SPI_SETNONCLIENTMETRICS, 98cdf0e10cSrcweir (LPARAM)TEXT("WindowMetrics"), 99cdf0e10cSrcweir SMTO_NORMAL|SMTO_ABORTIFHUNG, 100cdf0e10cSrcweir 0, NULL); 101cdf0e10cSrcweir 102cdf0e10cSrcweir lError = RegCloseKey( hKey ); 103cdf0e10cSrcweir } 104cdf0e10cSrcweir 105cdf0e10cSrcweir return ERROR_SUCCESS; 106cdf0e10cSrcweir } 107