2 * Implementation of VERSION.DLL - Version Info access
4 * Copyright 1996,1997 Marcus Meissner
5 * Copyright 1997 David Cuthbert
6 * Copyright 1999 Ulrich Weigand
7 * Copyright 2005 Paul Vriens
9 * This library is free software; you can redistribute it and/or
10 * modify it under the terms of the GNU Lesser General Public
11 * License as published by the Free Software Foundation; either
12 * version 2.1 of the License, or (at your option) any later version.
14 * This library is distributed in the hope that it will be useful,
15 * but WITHOUT ANY WARRANTY; without even the implied warranty of
16 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
17 * Lesser General Public License for more details.
19 * You should have received a copy of the GNU Lesser General Public
20 * License along with this library; if not, write to the Free Software
21 * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
34 #include "wine/winuser16.h"
35 #include "wine/unicode.h"
37 #include "wine/debug.h"
39 WINE_DEFAULT_DEBUG_CHANNEL(ver);
41 /******************************************************************************
43 * This function will print via standard TRACE, debug info regarding
44 * the file info structure vffi.
45 * 15-Feb-1998 Dimitrie Paun (dimi@cs.toronto.edu)
46 * Added this function to clean up the code.
48 *****************************************************************************/
49 static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
51 BOOL versioned_printer = FALSE;
53 if((vffi->dwFileType == VFT_DLL) || (vffi->dwFileType == VFT_DRV))
55 if(vffi->dwFileSubtype == VFT2_DRV_VERSIONED_PRINTER)
56 /* this is documented for newer w2k Drivers and up */
57 versioned_printer = TRUE;
58 else if( (vffi->dwFileSubtype == VFT2_DRV_PRINTER) &&
59 (vffi->dwFileVersionMS != vffi->dwProductVersionMS) &&
60 (vffi->dwFileVersionMS > 0) &&
61 (vffi->dwFileVersionMS <= 3) )
62 /* found this on NT 3.51, NT4.0 and old w2k Drivers */
63 versioned_printer = TRUE;
66 TRACE("structversion=%u.%u, ",
67 HIWORD(vffi->dwStrucVersion),LOWORD(vffi->dwStrucVersion));
70 WORD mode = LOWORD(vffi->dwFileVersionMS);
71 WORD ver_rev = HIWORD(vffi->dwFileVersionLS);
72 TRACE("fileversion=%lu.%u.%u.%u (%s.major.minor.release), ",
73 (vffi->dwFileVersionMS),
74 HIBYTE(ver_rev), LOBYTE(ver_rev), LOWORD(vffi->dwFileVersionLS),
75 (mode == 3) ? "Usermode" : ((mode <= 2) ? "Kernelmode" : "?") );
79 TRACE("fileversion=%u.%u.%u.%u, ",
80 HIWORD(vffi->dwFileVersionMS),LOWORD(vffi->dwFileVersionMS),
81 HIWORD(vffi->dwFileVersionLS),LOWORD(vffi->dwFileVersionLS));
83 TRACE("productversion=%u.%u.%u.%u\n",
84 HIWORD(vffi->dwProductVersionMS),LOWORD(vffi->dwProductVersionMS),
85 HIWORD(vffi->dwProductVersionLS),LOWORD(vffi->dwProductVersionLS));
87 TRACE("flagmask=0x%lx, flags=0x%lx %s%s%s%s%s%s\n",
88 vffi->dwFileFlagsMask, vffi->dwFileFlags,
89 (vffi->dwFileFlags & VS_FF_DEBUG) ? "DEBUG," : "",
90 (vffi->dwFileFlags & VS_FF_PRERELEASE) ? "PRERELEASE," : "",
91 (vffi->dwFileFlags & VS_FF_PATCHED) ? "PATCHED," : "",
92 (vffi->dwFileFlags & VS_FF_PRIVATEBUILD) ? "PRIVATEBUILD," : "",
93 (vffi->dwFileFlags & VS_FF_INFOINFERRED) ? "INFOINFERRED," : "",
94 (vffi->dwFileFlags & VS_FF_SPECIALBUILD) ? "SPECIALBUILD," : "");
98 TRACE("OS=0x%x.0x%x ", HIWORD(vffi->dwFileOS), LOWORD(vffi->dwFileOS));
100 switch (vffi->dwFileOS&0xFFFF0000)
102 case VOS_DOS:TRACE("DOS,");break;
103 case VOS_OS216:TRACE("OS/2-16,");break;
104 case VOS_OS232:TRACE("OS/2-32,");break;
105 case VOS_NT:TRACE("NT,");break;
108 TRACE("UNKNOWN(0x%lx),",vffi->dwFileOS&0xFFFF0000);break;
111 switch (LOWORD(vffi->dwFileOS))
113 case VOS__BASE:TRACE("BASE");break;
114 case VOS__WINDOWS16:TRACE("WIN16");break;
115 case VOS__WINDOWS32:TRACE("WIN32");break;
116 case VOS__PM16:TRACE("PM16");break;
117 case VOS__PM32:TRACE("PM32");break;
119 TRACE("UNKNOWN(0x%x)",LOWORD(vffi->dwFileOS));break;
124 switch (vffi->dwFileType)
126 case VFT_APP:TRACE("filetype=APP");break;
128 TRACE("filetype=DLL");
129 if(vffi->dwFileSubtype != 0)
131 if(versioned_printer) /* NT3.x/NT4.0 or old w2k Driver */
133 TRACE(" (subtype=0x%lx)", vffi->dwFileSubtype);
137 TRACE("filetype=DRV,");
138 switch(vffi->dwFileSubtype)
140 case VFT2_DRV_PRINTER:TRACE("PRINTER");break;
141 case VFT2_DRV_KEYBOARD:TRACE("KEYBOARD");break;
142 case VFT2_DRV_LANGUAGE:TRACE("LANGUAGE");break;
143 case VFT2_DRV_DISPLAY:TRACE("DISPLAY");break;
144 case VFT2_DRV_MOUSE:TRACE("MOUSE");break;
145 case VFT2_DRV_NETWORK:TRACE("NETWORK");break;
146 case VFT2_DRV_SYSTEM:TRACE("SYSTEM");break;
147 case VFT2_DRV_INSTALLABLE:TRACE("INSTALLABLE");break;
148 case VFT2_DRV_SOUND:TRACE("SOUND");break;
149 case VFT2_DRV_COMM:TRACE("COMM");break;
150 case VFT2_DRV_INPUTMETHOD:TRACE("INPUTMETHOD");break;
151 case VFT2_DRV_VERSIONED_PRINTER:TRACE("VERSIONED_PRINTER");break;
154 TRACE("UNKNOWN(0x%lx)",vffi->dwFileSubtype);break;
158 TRACE("filetype=FONT,");
159 switch (vffi->dwFileSubtype)
161 case VFT2_FONT_RASTER:TRACE("RASTER");break;
162 case VFT2_FONT_VECTOR:TRACE("VECTOR");break;
163 case VFT2_FONT_TRUETYPE:TRACE("TRUETYPE");break;
164 default:TRACE("UNKNOWN(0x%lx)",vffi->dwFileSubtype);break;
167 case VFT_VXD:TRACE("filetype=VXD");break;
168 case VFT_STATIC_LIB:TRACE("filetype=STATIC_LIB");break;
171 TRACE("filetype=Unknown(0x%lx)",vffi->dwFileType);break;
175 TRACE("filedate=0x%lx.0x%lx\n",vffi->dwFileDateMS,vffi->dwFileDateLS);
178 /***********************************************************************
179 * Version Info Structure
187 #if 0 /* variable length structure */
191 VS_VERSION_INFO_STRUCT16 Children[];
193 } VS_VERSION_INFO_STRUCT16;
201 #if 0 /* variable length structure */
205 VS_VERSION_INFO_STRUCT32 Children[];
207 } VS_VERSION_INFO_STRUCT32;
209 #define VersionInfoIs16( ver ) \
210 ( ((VS_VERSION_INFO_STRUCT16 *)ver)->szKey[0] >= ' ' )
212 #define DWORD_ALIGN( base, ptr ) \
213 ( (LPBYTE)(base) + ((((LPBYTE)(ptr) - (LPBYTE)(base)) + 3) & ~3) )
215 #define VersionInfo16_Value( ver ) \
216 DWORD_ALIGN( (ver), (ver)->szKey + strlen((ver)->szKey) + 1 )
217 #define VersionInfo32_Value( ver ) \
218 DWORD_ALIGN( (ver), (ver)->szKey + strlenW((ver)->szKey) + 1 )
220 #define VersionInfo16_Children( ver ) \
221 (VS_VERSION_INFO_STRUCT16 *)( VersionInfo16_Value( ver ) + \
222 ( ( (ver)->wValueLength + 3 ) & ~3 ) )
223 #define VersionInfo32_Children( ver ) \
224 (VS_VERSION_INFO_STRUCT32 *)( VersionInfo32_Value( ver ) + \
225 ( ( (ver)->wValueLength * \
226 ((ver)->wType? 2 : 1) + 3 ) & ~3 ) )
228 #define VersionInfo16_Next( ver ) \
229 (VS_VERSION_INFO_STRUCT16 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
230 #define VersionInfo32_Next( ver ) \
231 (VS_VERSION_INFO_STRUCT32 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
233 /***********************************************************************
234 * VERSION_GetFileVersionInfo_PE [internal]
236 * NOTE: returns size of the PE VERSION resource or 0xFFFFFFFF
237 * in the case the file is a PE module, but VERSION_INFO not found.
239 static DWORD VERSION_GetFileVersionInfo_PE( LPCWSTR filename, DWORD datasize, LPVOID data )
241 VS_FIXEDFILEINFO *vffi;
248 TRACE("%s\n", debugstr_w(filename));
250 hModule = GetModuleHandleW(filename);
252 hModule = LoadLibraryExW(filename, 0, LOAD_LIBRARY_AS_DATAFILE);
254 hModule = LoadLibraryExW(filename, 0, 0);
257 WARN("Could not load %s\n", debugstr_w(filename));
260 hRsrc = FindResourceW(hModule,
261 MAKEINTRESOURCEW(VS_VERSION_INFO),
262 MAKEINTRESOURCEW(VS_FILE_INFO));
265 WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_w(filename));
266 FreeLibrary(hModule);
269 len = SizeofResource(hModule, hRsrc);
270 hMem = LoadResource(hModule, hRsrc);
273 WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_w(filename));
274 FreeLibrary(hModule);
277 buf = LockResource(hMem);
279 vffi = (VS_FIXEDFILEINFO *)VersionInfo32_Value( (VS_VERSION_INFO_STRUCT32 *)buf );
281 if ( vffi->dwSignature != VS_FFI_SIGNATURE )
283 WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
284 vffi->dwSignature, VS_FFI_SIGNATURE );
290 print_vffi_debug( vffi );
295 len = datasize; /* truncate data */
297 memcpy(data, buf, len);
303 FreeLibrary(hModule);
308 /***********************************************************************
309 * VERSION_GetFileVersionInfo_16 [internal]
311 * NOTE: returns size of the 16-bit VERSION resource or 0xFFFFFFFF
312 * in the case the file exists, but VERSION_INFO not found.
314 static DWORD VERSION_GetFileVersionInfo_16( LPCSTR filename, DWORD datasize, LPVOID data )
316 VS_FIXEDFILEINFO *vffi;
322 char dllname[20], owner[20], *p;
323 const char *basename;
324 BOOL is_builtin = FALSE;
326 TRACE("%s\n", debugstr_a(filename));
328 /* strip path information */
331 if (basename[0] && basename[1] == ':') basename += 2; /* strip drive specification */
332 if ((p = strrchr( basename, '\\' ))) basename = p + 1;
333 if ((p = strrchr( basename, '/' ))) basename = p + 1;
335 if (strlen(basename) < sizeof(dllname)-4)
339 strcpy( dllname, basename );
340 p = strrchr( dllname, '.' );
341 if (!p) strcat( dllname, ".dll" );
342 for (p = dllname; *p; p++) if (*p >= 'A' && *p <= 'Z') *p += 32;
344 if (wine_dll_get_owner( dllname, owner, sizeof(owner), &file_exists ) == 0)
348 /* first try without loading a 16-bit module */
352 len = GetFileResourceSize16( filename,
353 MAKEINTRESOURCEA(VS_FILE_INFO),
354 MAKEINTRESOURCEA(VS_VERSION_INFO),
358 if (!data) return len;
360 len = GetFileResource16( filename,
361 MAKEINTRESOURCEA(VS_FILE_INFO),
362 MAKEINTRESOURCEA(VS_VERSION_INFO),
363 offset, datasize, data );
366 vffi = (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)data );
368 if ( vffi->dwSignature == VS_FFI_SIGNATURE )
370 if ( ((VS_VERSION_INFO_STRUCT16 *)data)->wLength < len )
371 len = ((VS_VERSION_INFO_STRUCT16 *)data)->wLength;
374 print_vffi_debug( vffi );
381 /* this might be a builtin 16-bit module */
382 hModule = LoadLibrary16(filename);
385 WARN("Could not load %s\n", debugstr_a(filename));
388 hRsrc = FindResource16(hModule,
389 MAKEINTRESOURCEA(VS_VERSION_INFO),
390 MAKEINTRESOURCEA(VS_FILE_INFO));
393 WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_a(filename));
394 FreeLibrary16(hModule);
397 len = SizeofResource16(hModule, hRsrc);
398 hMem = LoadResource16(hModule, hRsrc);
401 WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_a(filename));
402 FreeLibrary16(hModule);
405 buf = LockResource16(hMem);
407 if(!VersionInfoIs16(buf))
413 vffi = (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)buf );
415 if ( vffi->dwSignature != VS_FFI_SIGNATURE )
417 WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
418 vffi->dwSignature, VS_FFI_SIGNATURE );
424 print_vffi_debug( vffi );
429 len = datasize; /* truncate data */
431 memcpy(data, buf, len);
436 FreeResource16(hMem);
437 FreeLibrary16(hModule);
442 /***********************************************************************
443 * GetFileVersionInfoSizeW [VERSION.@]
445 DWORD WINAPI GetFileVersionInfoSizeW( LPCWSTR filename, LPDWORD handle )
449 TRACE("(%s,%p)\n", debugstr_w(filename), handle );
451 if (handle) *handle = 0;
455 SetLastError(ERROR_INVALID_PARAMETER);
460 SetLastError(ERROR_BAD_PATHNAME);
464 len = VERSION_GetFileVersionInfo_PE(filename, 0, NULL);
465 /* 0xFFFFFFFF means: file is a PE module, but VERSION_INFO not found */
466 if(len == 0xFFFFFFFF)
468 SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
476 len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
477 filenameA = HeapAlloc( GetProcessHeap(), 0, len );
478 WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
480 len = VERSION_GetFileVersionInfo_16(filenameA, 0, NULL);
481 HeapFree( GetProcessHeap(), 0, filenameA );
482 /* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
485 SetLastError(ERROR_FILE_NOT_FOUND);
488 if (len == 0xFFFFFFFF)
490 SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
494 /* We have a 16bit resource.
496 * XP/W2K/W2K3 uses a buffer which is more than the actual needed space:
498 * (info->wLength - sizeof(VS_FIXEDFILEINFO)) * 4
500 * This extra buffer is used for ANSI to Unicode conversions in W-Calls.
501 * info->wLength should be the same as len. Currently it isn't but that
502 * doesn't seem to be a problem (len is bigger then info->wLength).
504 len = (len - sizeof(VS_FIXEDFILEINFO)) * 4;
508 /* We have a 32bit resource.
510 * XP/W2K/W2K3 uses a buffer which is 2 times the actual needed space + 4 bytes "FE2X"
511 * This extra buffer is used for Unicode to ANSI conversions in A-Calls
520 /***********************************************************************
521 * GetFileVersionInfoSizeA [VERSION.@]
523 DWORD WINAPI GetFileVersionInfoSizeA( LPCSTR filename, LPDWORD handle )
525 UNICODE_STRING filenameW;
528 TRACE("(%s,%p)\n", debugstr_a(filename), handle );
531 RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
533 filenameW.Buffer = NULL;
535 retval = GetFileVersionInfoSizeW(filenameW.Buffer, handle);
537 RtlFreeUnicodeString(&filenameW);
542 /***********************************************************************
543 * GetFileVersionInfoW [VERSION.@]
545 BOOL WINAPI GetFileVersionInfoW( LPCWSTR filename, DWORD handle,
546 DWORD datasize, LPVOID data )
549 VS_VERSION_INFO_STRUCT32* vvis = (VS_VERSION_INFO_STRUCT32*)data;
551 TRACE("(%s,%ld,size=%ld,data=%p)\n",
552 debugstr_w(filename), handle, datasize, data );
556 SetLastError(ERROR_INVALID_DATA);
559 len = VERSION_GetFileVersionInfo_PE(filename, datasize, data);
560 /* 0xFFFFFFFF means: file is a PE module, but VERSION_INFO not found */
561 if (len == 0xFFFFFFFF)
563 SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
571 len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
572 filenameA = HeapAlloc( GetProcessHeap(), 0, len );
573 WideCharToMultiByte( CP_ACP, 0, filename, -1, filenameA, len, NULL, NULL );
575 len = VERSION_GetFileVersionInfo_16(filenameA, datasize, data);
576 HeapFree( GetProcessHeap(), 0, filenameA );
577 /* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
578 if (!len || len == 0xFFFFFFFF)
580 SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
583 /* We have a 16bit resource. */
587 static const char signature[] = "FE2X";
588 DWORD bufsize = vvis->wLength + strlen(signature);
591 /* We have a 32bit resource.
593 * XP/W2K/W2K3 uses a buffer which is 2 times the actual needed space + 4 bytes "FE2X"
594 * This extra buffer is used for Unicode to ANSI conversions in A-Calls
597 /* information is truncated to datasize bytes */
598 if (datasize >= bufsize)
600 convbuf = datasize - vvis->wLength;
601 memcpy( ((char*)(data))+vvis->wLength, signature, convbuf > 4 ? 4 : convbuf );
609 /***********************************************************************
610 * GetFileVersionInfoA [VERSION.@]
612 BOOL WINAPI GetFileVersionInfoA( LPCSTR filename, DWORD handle,
613 DWORD datasize, LPVOID data )
615 UNICODE_STRING filenameW;
618 TRACE("(%s,%ld,size=%ld,data=%p)\n",
619 debugstr_a(filename), handle, datasize, data );
622 RtlCreateUnicodeStringFromAsciiz(&filenameW, filename);
624 filenameW.Buffer = NULL;
626 retval = GetFileVersionInfoW(filenameW.Buffer, handle, datasize, data);
628 RtlFreeUnicodeString(&filenameW);
633 /***********************************************************************
634 * VersionInfo16_FindChild [internal]
636 static VS_VERSION_INFO_STRUCT16 *VersionInfo16_FindChild( VS_VERSION_INFO_STRUCT16 *info,
637 LPCSTR szKey, UINT cbKey )
639 VS_VERSION_INFO_STRUCT16 *child = VersionInfo16_Children( info );
641 while ((char *)child < (char *)info + info->wLength )
643 if ( !strncasecmp( child->szKey, szKey, cbKey ) )
646 if (!(child->wLength)) return NULL;
647 child = VersionInfo16_Next( child );
653 /***********************************************************************
654 * VersionInfo32_FindChild [internal]
656 static VS_VERSION_INFO_STRUCT32 *VersionInfo32_FindChild( VS_VERSION_INFO_STRUCT32 *info,
657 LPCWSTR szKey, UINT cbKey )
659 VS_VERSION_INFO_STRUCT32 *child = VersionInfo32_Children( info );
661 while ((char *)child < (char *)info + info->wLength )
663 if ( !strncmpiW( child->szKey, szKey, cbKey ) )
666 child = VersionInfo32_Next( child );
672 /***********************************************************************
673 * VersionInfo16_QueryValue [internal]
675 * Gets a value from a 16-bit NE resource
677 static BOOL WINAPI VersionInfo16_QueryValue( VS_VERSION_INFO_STRUCT16 *info, LPCSTR lpSubBlock,
678 LPVOID *lplpBuffer, UINT *puLen )
680 while ( *lpSubBlock )
682 /* Find next path component */
684 for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
685 if ( *lpNextSlash == '\\' )
688 /* Skip empty components */
689 if ( lpNextSlash == lpSubBlock )
695 /* We have a non-empty component: search info for key */
696 info = VersionInfo16_FindChild( info, lpSubBlock, lpNextSlash-lpSubBlock );
697 if ( !info ) return FALSE;
699 /* Skip path component */
700 lpSubBlock = lpNextSlash;
704 *lplpBuffer = VersionInfo16_Value( info );
706 *puLen = info->wValueLength;
711 /***********************************************************************
712 * VersionInfo32_QueryValue [internal]
714 * Gets a value from a 32-bit PE resource
716 static BOOL WINAPI VersionInfo32_QueryValue( VS_VERSION_INFO_STRUCT32 *info, LPCWSTR lpSubBlock,
717 LPVOID *lplpBuffer, UINT *puLen )
719 TRACE("lpSubBlock : (%s)\n", debugstr_w(lpSubBlock));
721 while ( *lpSubBlock )
723 /* Find next path component */
725 for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
726 if ( *lpNextSlash == '\\' )
729 /* Skip empty components */
730 if ( lpNextSlash == lpSubBlock )
736 /* We have a non-empty component: search info for key */
737 info = VersionInfo32_FindChild( info, lpSubBlock, lpNextSlash-lpSubBlock );
738 if ( !info ) return FALSE;
740 /* Skip path component */
741 lpSubBlock = lpNextSlash;
745 *lplpBuffer = VersionInfo32_Value( info );
747 *puLen = info->wValueLength;
752 /***********************************************************************
753 * VerQueryValueA [VERSION.@]
755 BOOL WINAPI VerQueryValueA( LPVOID pBlock, LPSTR lpSubBlock,
756 LPVOID *lplpBuffer, UINT *puLen )
758 static const char rootA[] = "\\";
759 static const char varfileinfoA[] = "\\VarFileInfo\\Translation";
760 VS_VERSION_INFO_STRUCT16 *info = (VS_VERSION_INFO_STRUCT16 *)pBlock;
762 TRACE("(%p,%s,%p,%p)\n",
763 pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
765 if ( !VersionInfoIs16( info ) )
771 len = MultiByteToWideChar(CP_ACP, 0, lpSubBlock, -1, NULL, 0);
772 lpSubBlockW = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
777 MultiByteToWideChar(CP_ACP, 0, lpSubBlock, -1, lpSubBlockW, len);
779 ret = VersionInfo32_QueryValue(pBlock, lpSubBlockW, lplpBuffer, puLen);
781 HeapFree(GetProcessHeap(), 0, lpSubBlockW);
783 if (ret && strcasecmp( lpSubBlock, rootA ) && strcasecmp( lpSubBlock, varfileinfoA ))
785 LPSTR lpBufferA = (LPSTR)pBlock + info->wLength + 4;
786 DWORD pos = (LPSTR)*lplpBuffer - (LPSTR)pBlock;
788 len = WideCharToMultiByte(CP_ACP, 0, (LPCWSTR)*lplpBuffer, -1,
789 lpBufferA + pos, info->wLength - pos, NULL, NULL);
790 *lplpBuffer = lpBufferA + pos;
796 return VersionInfo16_QueryValue(info, lpSubBlock, lplpBuffer, puLen);
799 /***********************************************************************
800 * VerQueryValueW [VERSION.@]
802 BOOL WINAPI VerQueryValueW( LPVOID pBlock, LPWSTR lpSubBlock,
803 LPVOID *lplpBuffer, UINT *puLen )
805 static const WCHAR rootW[] = { '\\', 0 };
806 static const WCHAR varfileinfoW[] = { '\\','V','a','r','F','i','l','e','I','n','f','o',
807 '\\','T','r','a','n','s','l','a','t','i','o','n', 0 };
809 VS_VERSION_INFO_STRUCT32 *info = (VS_VERSION_INFO_STRUCT32 *)pBlock;
811 TRACE("(%p,%s,%p,%p)\n",
812 pBlock, debugstr_w(lpSubBlock), lplpBuffer, puLen );
814 if ( VersionInfoIs16( info ) )
820 len = WideCharToMultiByte(CP_ACP, 0, lpSubBlock, -1, NULL, 0, NULL, NULL);
821 lpSubBlockA = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
826 WideCharToMultiByte(CP_ACP, 0, lpSubBlock, -1, lpSubBlockA, len, NULL, NULL);
828 ret = VersionInfo16_QueryValue(pBlock, lpSubBlockA, lplpBuffer, puLen);
830 HeapFree(GetProcessHeap(), 0, lpSubBlockA);
832 if (ret && strcmpiW( lpSubBlock, rootW ) && strcmpiW( lpSubBlock, varfileinfoW ))
834 LPWSTR lpBufferW = (LPWSTR)((LPSTR)pBlock + info->wLength);
835 DWORD pos = (LPSTR)*lplpBuffer - (LPSTR)pBlock;
836 DWORD max = (info->wLength - sizeof(VS_FIXEDFILEINFO)) * 4 - info->wLength;
838 len = MultiByteToWideChar(CP_ACP, 0, (LPCSTR)*lplpBuffer, -1,
839 lpBufferW + pos, max/sizeof(WCHAR) - pos );
840 *lplpBuffer = lpBufferW + pos;
846 return VersionInfo32_QueryValue(info, lpSubBlock, lplpBuffer, puLen);