1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
|
/*************************************************************************
*
* DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
*
* Copyright 2000, 2010 Oracle and/or its affiliates.
*
* OpenOffice.org - a multi-platform office productivity suite
*
* This file is part of OpenOffice.org.
*
* OpenOffice.org is free software: you can redistribute it and/or modify
* it under the terms of the GNU Lesser General Public License version 3
* only, as published by the Free Software Foundation.
*
* OpenOffice.org is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU Lesser General Public License version 3 for more details
* (a copy is included in the LICENSE file that accompanied this code).
*
* You should have received a copy of the GNU Lesser General Public License
* version 3 along with OpenOffice.org. If not, see
* <http://www.openoffice.org/license.html>
* for a copy of the LGPLv3 License.
*
************************************************************************/
#define WIN32_LEAN_AND_MEAN
#ifdef _MSC_VER
#pragma warning(push,1) // disable warnings within system headers
#endif
#include <windows.h>
#ifdef _MSC_VER
#pragma warning(pop)
#endif
#include <malloc.h>
#define _MBCS
#include <tchar.h>
HMODULE UWINAPI_BaseAddress = NULL;
const CHAR szUnicowsModuleName[] = "UNICOWS.DLL";
static HMODULE WINAPI _LoadUnicowsLibrary(VOID)
{
CHAR szModulePath[MAX_PATH];
HMODULE hModuleUnicows = NULL;
// First search in the same directory as UWINAPI.DLL was loaded from. This is because
// UWINAPI.DLL not always resides in the same directory as the actual application.
if ( UWINAPI_BaseAddress && GetModuleFileNameA( UWINAPI_BaseAddress, szModulePath, MAX_PATH ) )
{
char *lpLastBkSlash = _tcsrchr( szModulePath, '\\' );
if ( lpLastBkSlash )
{
size_t nParentDirSize = (size_t) (_tcsinc( lpLastBkSlash ) - szModulePath);
LPSTR lpUnicowsModulePath = (LPTSTR)_alloca( nParentDirSize + sizeof(szUnicowsModuleName) );
if ( lpUnicowsModulePath )
{
_tcsncpy( lpUnicowsModulePath, szModulePath, nParentDirSize );
_tcscpy( lpUnicowsModulePath + nParentDirSize, szUnicowsModuleName );
hModuleUnicows = LoadLibraryA( lpUnicowsModulePath );
}
}
}
// Search at the common places
if ( !hModuleUnicows )
hModuleUnicows = LoadLibraryA(szUnicowsModuleName);
return hModuleUnicows;
}
static HMODULE WINAPI LoadUnicowsLibrary(VOID)
{
HMODULE hModuleUnicows;
int idMsg = IDOK;
do
{
hModuleUnicows = _LoadUnicowsLibrary();
if ( !hModuleUnicows )
{
LPVOID lpMsgBuf;
FormatMessageA(
FORMAT_MESSAGE_ALLOCATE_BUFFER |
FORMAT_MESSAGE_FROM_SYSTEM |
FORMAT_MESSAGE_IGNORE_INSERTS,
NULL,
ERROR_DLL_NOT_FOUND /* GetLastError() */,
MAKELANGID(LANG_NEUTRAL, SUBLANG_DEFAULT), // Default language
(LPSTR)&lpMsgBuf,
0,
NULL
);
// Process any inserts in lpMsgBuf.
CHAR szModuleFileName[MAX_PATH];
GetModuleFileNameA( NULL, szModuleFileName, sizeof(szModuleFileName) );
LPSTR lpMessage = (LPSTR)_alloca( strlen( (LPCSTR)lpMsgBuf ) + sizeof(szUnicowsModuleName) + 1 );
strcpy( lpMessage, (LPCSTR)lpMsgBuf );
strcat( lpMessage, "\n" );
strcat( lpMessage, szUnicowsModuleName );
// Free the buffer.
LocalFree( lpMsgBuf );
// Display the string.
idMsg = MessageBoxA( NULL, lpMessage,
szModuleFileName, MB_ABORTRETRYIGNORE | MB_ICONERROR | MB_TASKMODAL );
if ( IDABORT == idMsg )
TerminateProcess( GetCurrentProcess(), 255 );
}
} while ( !hModuleUnicows && IDRETRY == idMsg );
return hModuleUnicows;
}
extern "C" {
FARPROC _PfnLoadUnicows = (FARPROC)LoadUnicowsLibrary;
}
#ifdef __MINGW32__
extern "C" {
typedef void (*func_ptr) (void);
extern func_ptr __CTOR_LIST__[];
extern func_ptr __DTOR_LIST__[];
static void do_startup(void);
static void do_cleanup(void);
HMODULE hModuleUnicowsDLL;
void
__do_global_dtors (void)
{
static func_ptr *p = __DTOR_LIST__ + 1;
/*
* Call each destructor in the destructor list until a null pointer
* is encountered.
*/
while (*p)
{
(*(p)) ();
p++;
}
}
void
__do_global_ctors (void)
{
unsigned long nptrs = (unsigned long) __CTOR_LIST__[0];
unsigned i;
/*
* If the first entry in the constructor list is -1 then the list
* is terminated with a null entry. Otherwise the first entry was
* the number of pointers in the list.
*/
if (nptrs == static_cast<unsigned long>(-1))
{
for (nptrs = 0; __CTOR_LIST__[nptrs + 1] != 0; nptrs++)
;
}
/*
* Go through the list backwards calling constructors.
*/
for (i = nptrs; i >= 1; i--)
{
__CTOR_LIST__[i] ();
}
/*
* Register the destructors for processing on exit.
*/
atexit (__do_global_dtors);
}
static int initialized = 0;
void
__main (void)
{
if (!initialized)
{
initialized = 1;
do_startup();
__do_global_ctors ();
}
}
static void do_startup( void )
{
if (((LONG)GetVersion()&0x800000ff) == 0x80000004)
{
hModuleUnicowsDLL = LoadUnicowsLibrary();
if (hModuleUnicowsDLL)
atexit(do_cleanup);
}
}
void do_cleanup( void )
{
FreeLibrary(hModuleUnicowsDLL);
}
}
#endif
extern "C" BOOL WINAPI DllMain( HMODULE hModule, DWORD dwReason, LPVOID )
{
switch ( dwReason )
{
case DLL_PROCESS_ATTACH:
UWINAPI_BaseAddress = hModule;
#ifdef __MINGW32__
return TRUE;
#else
return DisableThreadLibraryCalls( hModule );
#endif
default:
return TRUE;
}
}
|
