base/applications/iexplore/main.c

   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
  23 #include <stdarg.h>
  24
  25 #define WIN32_NO_STATUS
  26 #define _INC_WINDOWS
  27 #define COM_NO_WINDOWS_H
  28
  29 #include <windef.h>
  30 #include <winbase.h>
  31 #include <winuser.h>
  32 #include <winreg.h>
  33 #include <winver.h>
  34
  35 #include <advpub.h>
  36 //#include <ole2.h>
  37 //#include <rpcproxy.h>
  38
  39 #include <wine/unicode.h>
  40 #include <wine/debug.h>
  41
  42 extern DWORD WINAPI IEWinMain(const WCHAR*, int);
  43
  44 static BOOL check_native_ie(void)
  45 {
  46     DWORD handle, size;
  47     LPWSTR file_desc;
  48     UINT bytes;
  49     void* buf;
  50     BOOL ret = TRUE;
  51     LPWORD translation;
  52
  53     static const WCHAR browseui_dllW[] = {'b','r','o','w','s','e','u','i','.','d','l','l',0};
  54     static const WCHAR wineW[] = {'W','i','n','e',0};
  55     static const WCHAR translationW[] =
  56         {'\\','V','a','r','F','i','l','e','I','n','f','o',
  57          '\\','T','r','a','n','s','l','a','t','i','o','n',0};
  58     static const WCHAR file_desc_fmtW[] =
  59         {'\\','S','t','r','i','n','g','F','i','l','e','I','n','f','o',
  60          '\\','%','0','4','x','%','0','4','x',
  61          '\\','F','i','l','e','D','e','s','c','r','i','p','t','i','o','n',0};
  62     WCHAR file_desc_strW[48];
  63
  64     size = GetFileVersionInfoSizeW(browseui_dllW, &handle);
  65     if(!size)
  66         return TRUE;
  67
  68     buf = HeapAlloc(GetProcessHeap(), 0, size);
  69     GetFileVersionInfoW(browseui_dllW, 0, size,buf);
  70     if (VerQueryValueW(buf, translationW, (void **)&translation, &bytes))
  71     {
  72         wsprintfW(file_desc_strW, file_desc_fmtW, translation[0], translation[1]);
  73         ret = !VerQueryValueW(buf, file_desc_strW, (void**)&file_desc, &bytes) || !strstrW(file_desc, wineW);
  74     }
  75
  76     HeapFree(GetProcessHeap(), 0, buf);
  77     return ret;
  78 }
  79
  80 static DWORD register_iexplore(BOOL doregister)
  81 {
  82     HRESULT hres;
  83
  84     if (check_native_ie()) {
  85         WINE_MESSAGE("Native IE detected, not doing registration\n");
  86         return 0;
  87     }
  88
  89     hres = RegInstallA(NULL, doregister ? "RegisterIE" : "UnregisterIE", NULL);
  90     return FAILED(hres);
  91 }
  92
  93 int WINAPI wWinMain(HINSTANCE hInstance, HINSTANCE prev, WCHAR *cmdline, int show)
  94 {
  95     static const WCHAR regserverW[] = {'r','e','g','s','e','r','v','e','r',0};
  96     static const WCHAR unregserverW[] = {'u','n','r','e','g','s','e','r','v','e','r',0};
  97
  98     if(*cmdline == '-' || *cmdline == '/') {
  99         if(!strcmpiW(cmdline+1, regserverW))
 100             return register_iexplore(TRUE);
 101         if(!strcmpiW(cmdline+1, unregserverW))
 102             return register_iexplore(FALSE);
 103     }
 104
 105     return IEWinMain(cmdline, show);
 106 }