1 /* 2 * Internet Explorer wrapper 3 * 4 * Copyright 2006 Mike McCormack 5 * 6 * This library is free software; you can redistribute it and/or 7 * modify it under the terms of the GNU Lesser General Public 8 * License as published by the Free Software Foundation; either 9 * version 2.1 of the License, or (at your option) any later version. 10 * 11 * This library is distributed in the hope that it will be useful, 12 * but WITHOUT ANY WARRANTY; without even the implied warranty of 13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU 14 * Lesser General Public License for more details. 15 * 16 * You should have received a copy of the GNU Lesser General Public 17 * License along with this library; if not, write to the Free Software 18 * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA 19 */ 20 21 #include <windows.h> 22 #include <advpub.h> 23 #include <ole2.h> 24 #include <rpcproxy.h> 25 26 #include "wine/unicode.h" 27 #include "wine/debug.h" 28 29 extern DWORD WINAPI IEWinMain(const WCHAR*, int); 30 31 static BOOL check_native_ie(void) 32 { 33 DWORD handle, size; 34 LPWSTR file_desc; 35 UINT bytes; 36 void* buf; 37 BOOL ret = TRUE; 38 LPWORD translation; 39 40 static const WCHAR browseui_dllW[] = {'b','r','o','w','s','e','u','i','.','d','l','l',0}; 41 static const WCHAR wineW[] = {'W','i','n','e',0}; 42 static const WCHAR translationW[] = 43 {'\\','V','a','r','F','i','l','e','I','n','f','o', 44 '\\','T','r','a','n','s','l','a','t','i','o','n',0}; 45 static const WCHAR file_desc_fmtW[] = 46 {'\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o', 47 '\\','%','0','4','x','%','0','4','x', 48 '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0}; 49 WCHAR file_desc_strW[48]; 50 51 size = GetFileVersionInfoSizeW(browseui_dllW, &handle); 52 if(!size) 53 return TRUE; 54 55 buf = HeapAlloc(GetProcessHeap(), 0, size); 56 GetFileVersionInfoW(browseui_dllW, 0, size,buf); 57 if (VerQueryValueW(buf, translationW, (void **)&translation, &bytes)) 58 { 59 wsprintfW(file_desc_strW, file_desc_fmtW, translation[0], translation[1]); 60 ret = !VerQueryValueW(buf, file_desc_strW, (void**)&file_desc, &bytes) || !strstrW(file_desc, wineW); 61 } 62 63 HeapFree(GetProcessHeap(), 0, buf); 64 return ret; 65 } 66 67 static DWORD register_iexplore(BOOL doregister) 68 { 69 HRESULT hres; 70 71 if (check_native_ie()) { 72 WINE_MESSAGE("Native IE detected, not doing registration\n"); 73 return 0; 74 } 75 76 hres = RegInstallA(NULL, doregister ? "RegisterIE" : "UnregisterIE", NULL); 77 return FAILED(hres); 78 } 79 80 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE prev, WCHAR *cmdline, int show) 81 { 82 static const WCHAR regserverW[] = {'r','e','g','s','e','r','v','e','r',0}; 83 static const WCHAR unregserverW[] = {'u','n','r','e','g','s','e','r','v','e','r',0}; 84 85 if(*cmdline == '-' || *cmdline == '/') { 86 if(!strcmpiW(cmdline+1, regserverW)) 87 return register_iexplore(TRUE); 88 if(!strcmpiW(cmdline+1, unregserverW)) 89 return register_iexplore(FALSE); 90 } 91 92 return IEWinMain(cmdline, show); 93 } 94