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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
29extern DWORD WINAPI IEWinMain(const WCHAR*, int);
30
31static 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
67static 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
80int 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}