fixed several serious bugs in info.c and added a couple undocumented compatibilities based on analysis of ms's version.dll's behavior. Removed 16-bit exe support from info.c b/c it was very wrong in most cases, and MSDN says 16-bit exe isn't supported anyways. This gets winzip further towards working.

svn path=/trunk/; revision=8782
This commit is contained in:
Royce Mitchell III 2004-03-18 18:15:28 +00:00
parent 280a5aa361
commit 27f458a084

View file

@ -23,7 +23,7 @@
* o Verify VerQueryValue()
*/
#include "config.h"
#include "wine/port.h"
//#include "wine/port.h"
#include <stdarg.h>
#include <stdlib.h>
@ -38,16 +38,61 @@
#include "wine/debug.h"
#include "wine/unicode.h"
#ifdef __REACTOS__
/*#ifdef __REACTOS__
DWORD WINAPI GetFileResourceSize16( LPCSTR lpszFileName, LPCSTR lpszResType,
LPCSTR lpszResId, LPDWORD lpdwFileOffset );
DWORD WINAPI GetFileResource16( LPCSTR lpszFileName, LPCSTR lpszResType,
LPCSTR lpszResId, DWORD dwFileOffset,
DWORD dwResLen, LPVOID lpvData )
#endif
#endif*/
WINE_DEFAULT_DEBUG_CHANNEL(ver);
static
void
VERSION_A2W ( LPWSTR wide_str, LPCSTR ansi_str, int len )
{
MultiByteToWideChar ( CP_ACP, 0, ansi_str, -1, wide_str, len );
}
static
void
VERSION_W2A ( LPSTR ansi_str, LPCWSTR wide_str, int len )
{
WideCharToMultiByte ( CP_ACP, 0, wide_str, -1, ansi_str, len, NULL, NULL );
}
static
LPWSTR
VERSION_AllocA2W ( LPCSTR ansi_str )
{
int len = MultiByteToWideChar ( CP_ACP, 0, ansi_str, -1, NULL, 0 );
LPWSTR wide_str = HeapAlloc ( GetProcessHeap(), 0, len * sizeof(WCHAR) );
if ( !wide_str )
return NULL;
VERSION_A2W ( wide_str, ansi_str, len );
return wide_str;
}
static
LPSTR
VERSION_AllocW2A ( LPCWSTR wide_str )
{
int len = WideCharToMultiByte ( CP_ACP, 0, wide_str, -1, NULL, 0, NULL, NULL );
LPSTR ansi_str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(char));
if (!ansi_str)
return NULL;
VERSION_W2A ( ansi_str, wide_str, len );
return ansi_str;
}
static
void
VERSION_Free ( LPVOID lpvoid )
{
HeapFree ( GetProcessHeap(), 0, lpvoid );
}
/******************************************************************************
*
@ -57,7 +102,9 @@ WINE_DEFAULT_DEBUG_CHANNEL(ver);
* Added this function to clean up the code.
*
*****************************************************************************/
static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
static
void
print_vffi_debug(VS_FIXEDFILEINFO *vffi)
{
TRACE(" structversion=%u.%u, fileversion=%u.%u.%u.%u, productversion=%u.%u.%u.%u, flagmask=0x%lx, flags=%s%s%s%s%s%s\n",
HIWORD(vffi->dwStrucVersion),LOWORD(vffi->dwStrucVersion),
@ -74,7 +121,7 @@ static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
(vffi->dwFileFlags & VS_FF_SPECIALBUILD) ? "SPECIALBUILD," : ""
);
TRACE("(");
TRACE("(");
TRACE(" OS=0x%x.0x%x ",
HIWORD(vffi->dwFileOS),
LOWORD(vffi->dwFileOS)
@ -148,7 +195,7 @@ static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
}
break;
case VFT_FONT:
TRACE("filetype=FONT.");
TRACE("filetype=FONT.");
switch (vffi->dwFileSubtype) {
default:
TRACE("UNKNOWN(0x%lx)",vffi->dwFileSubtype);
@ -161,7 +208,7 @@ static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
case VFT_VXD:TRACE("filetype=VXD");break;
case VFT_STATIC_LIB:TRACE("filetype=STATIC_LIB");break;
}
TRACE("\n");
TRACE("\n");
TRACE(" filedata=0x%lx.0x%lx\n",
vffi->dwFileDateMS,vffi->dwFileDateLS);
}
@ -171,19 +218,6 @@ static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
* Version Info Structure
*/
typedef struct
{
WORD wLength;
WORD wValueLength;
CHAR szKey[1];
#if 0 /* variable length structure */
/* DWORD aligned */
BYTE Value[];
/* DWORD aligned */
VS_VERSION_INFO_STRUCT16 Children[];
#endif
} VS_VERSION_INFO_STRUCT16;
typedef struct
{
WORD wLength;
@ -197,99 +231,35 @@ typedef struct
VS_VERSION_INFO_STRUCT32 Children[];
#endif
} VS_VERSION_INFO_STRUCT32;
/*
#define VersionInfoIs16( ver ) \
( ((VS_VERSION_INFO_STRUCT16 *)ver)->szKey[0] >= ' ' )
*/
#define DWORD_ALIGN( base, ptr ) \
( (LPBYTE)(base) + ((((LPBYTE)(ptr) - (LPBYTE)(base)) + 3) & ~3) )
/*
#define VersionInfo16_Value( ver ) \
DWORD_ALIGN( (ver), (ver)->szKey + strlen((ver)->szKey) + 1 )
*/
#define VersionInfo32_Value( ver ) \
DWORD_ALIGN( (ver), (ver)->szKey + strlenW((ver)->szKey) + 1 )
/*
#define VersionInfo16_Children( ver ) \
(VS_VERSION_INFO_STRUCT16 *)( VersionInfo16_Value( ver ) + \
( ( (ver)->wValueLength + 3 ) & ~3 ) )
*/
#define VersionInfo32_Children( ver ) \
(VS_VERSION_INFO_STRUCT32 *)( VersionInfo32_Value( ver ) + \
( ( (ver)->wValueLength * \
((ver)->bText? 2 : 1) + 3 ) & ~3 ) )
/*
#define VersionInfo16_Next( ver ) \
(VS_VERSION_INFO_STRUCT16 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
*/
#define VersionInfo32_Next( ver ) \
(VS_VERSION_INFO_STRUCT32 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
/***********************************************************************
* ConvertVersionInfo32To16 [internal]
*/
void ConvertVersionInfo32To16( VS_VERSION_INFO_STRUCT32 *info32,
VS_VERSION_INFO_STRUCT16 *info16 )
{
/* Copy data onto local stack to prevent overwrites */
WORD wLength = info32->wLength;
WORD wValueLength = info32->wValueLength;
WORD bText = info32->bText;
LPBYTE lpValue = VersionInfo32_Value( info32 );
VS_VERSION_INFO_STRUCT32 *child32 = VersionInfo32_Children( info32 );
VS_VERSION_INFO_STRUCT16 *child16;
TRACE("Converting %p to %p\n", info32, info16 );
TRACE("wLength %d, wValueLength %d, bText %d, value %p, child %p\n",
wLength, wValueLength, bText, lpValue, child32 );
/* Convert key */
WideCharToMultiByte( CP_ACP, 0, info32->szKey, -1, info16->szKey, 0x7fffffff, NULL, NULL );
TRACE("Copied key from %p to %p: %s\n", info32->szKey, info16->szKey,
debugstr_a(info16->szKey) );
/* Convert value */
if ( wValueLength == 0 )
{
info16->wValueLength = 0;
TRACE("No value present\n" );
}
else if ( bText )
{
info16->wValueLength = WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lpValue, -1, NULL, 0, NULL, NULL );
WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lpValue, -1,
VersionInfo16_Value( info16 ), info16->wValueLength, NULL, NULL );
TRACE("Copied value from %p to %p: %s\n", lpValue,
VersionInfo16_Value( info16 ),
debugstr_a(VersionInfo16_Value( info16 )) );
}
else
{
info16->wValueLength = wValueLength;
memmove( VersionInfo16_Value( info16 ), lpValue, wValueLength );
TRACE("Copied value from %p to %p: %d bytes\n", lpValue,
VersionInfo16_Value( info16 ), wValueLength );
}
/* Convert children */
child16 = VersionInfo16_Children( info16 );
while ( (DWORD)child32 < (DWORD)info32 + wLength && child32->wLength != 0 )
{
VS_VERSION_INFO_STRUCT32 *nextChild = VersionInfo32_Next( child32 );
ConvertVersionInfo32To16( child32, child16 );
child16 = VersionInfo16_Next( child16 );
child32 = nextChild;
}
/* Fixup length */
info16->wLength = (DWORD)child16 - (DWORD)info16;
TRACE("Finished, length is %d (%p - %p)\n",
info16->wLength, info16, child16 );
}
/***********************************************************************
* VERSION_GetFileVersionInfo_PE [internal]
*
@ -297,448 +267,277 @@ void ConvertVersionInfo32To16( VS_VERSION_INFO_STRUCT32 *info32,
* in the case if file exists, but VERSION_INFO not found.
* FIXME: handle is not used.
*/
static DWORD VERSION_GetFileVersionInfo_PE( LPCSTR filename, LPDWORD handle,
DWORD datasize, LPVOID data )
static
DWORD
VERSION_GetFileVersionInfo_PE (
LPCWSTR filename, LPDWORD handle,
DWORD datasize, LPVOID data )
{
VS_FIXEDFILEINFO *vffi;
DWORD len;
BYTE *buf;
HMODULE hModule;
HRSRC hRsrc;
HGLOBAL hMem;
VS_FIXEDFILEINFO *vffi;
DWORD len;
BYTE *buf;
HMODULE hModule;
HRSRC hRsrc;
HGLOBAL hMem;
TRACE("(%s,%p)\n", debugstr_a(filename), handle );
TRACE("(%s,%p)\n", debugstr_w(filename), handle );
hModule = GetModuleHandleA(filename);
if(!hModule)
hModule = LoadLibraryExA(filename, 0, LOAD_LIBRARY_AS_DATAFILE);
else
hModule = LoadLibraryExA(filename, 0, 0);
if(!hModule)
{
WARN("Could not load %s\n", debugstr_a(filename));
return 0;
}
hRsrc = FindResourceW(hModule,
MAKEINTRESOURCEW(VS_VERSION_INFO),
MAKEINTRESOURCEW(VS_FILE_INFO));
if(!hRsrc)
{
WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_a(filename));
FreeLibrary(hModule);
return 0xFFFFFFFF;
}
len = SizeofResource(hModule, hRsrc);
hMem = LoadResource(hModule, hRsrc);
if(!hMem)
{
WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_a(filename));
FreeLibrary(hModule);
return 0xFFFFFFFF;
}
buf = LockResource(hMem);
vffi = (VS_FIXEDFILEINFO *)VersionInfo32_Value( (VS_VERSION_INFO_STRUCT32 *)buf );
if ( vffi->dwSignature != VS_FFI_SIGNATURE )
{
WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
vffi->dwSignature, VS_FFI_SIGNATURE );
len = 0xFFFFFFFF;
goto END;
}
if ( TRACE_ON(ver) )
print_vffi_debug( vffi );
if(data)
{
if(datasize < len)
len = datasize; /* truncate data */
if(len)
memcpy(data, buf, len);
hModule = GetModuleHandleW(filename);
if(!hModule)
hModule = LoadLibraryExW(filename, 0, LOAD_LIBRARY_AS_DATAFILE);
else
len = 0xFFFFFFFF;
}
hModule = LoadLibraryExW(filename, 0, 0);
if ( !hModule )
{
WARN("Could not load %s\n", debugstr_w(filename));
return 0;
}
hRsrc = FindResourceW(hModule,
MAKEINTRESOURCEW(VS_VERSION_INFO),
MAKEINTRESOURCEW(VS_FILE_INFO));
if ( !hRsrc )
{
WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_w(filename));
FreeLibrary(hModule);
return 0xFFFFFFFF;
}
len = SizeofResource(hModule, hRsrc);
hMem = LoadResource(hModule, hRsrc);
if(!hMem)
{
WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_a(filename));
FreeLibrary(hModule);
return 0xFFFFFFFF;
}
buf = LockResource(hMem);
vffi = (VS_FIXEDFILEINFO *)VersionInfo32_Value( (VS_VERSION_INFO_STRUCT32 *)buf );
if ( vffi->dwSignature != VS_FFI_SIGNATURE )
{
WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
vffi->dwSignature, VS_FFI_SIGNATURE );
len = 0xFFFFFFFF;
goto END;
}
if ( TRACE_ON(ver) )
print_vffi_debug( vffi );
if(data)
{
if(datasize < len)
len = datasize; /* truncate data */
if(len)
memcpy(data, buf, len);
else
len = 0xFFFFFFFF;
}
END:
FreeResource(hMem);
FreeLibrary(hModule);
FreeResource(hMem);
FreeLibrary(hModule);
return len;
}
/***********************************************************************
* VERSION_GetFileVersionInfo_16 [internal]
*
* NOTE: returns size of the 16-bit VERSION resource or 0xFFFFFFFF
* in the case if file exists, but VERSION_INFO not found.
* FIXME: handle is not used.
*/
static DWORD VERSION_GetFileVersionInfo_16( LPCSTR filename, LPDWORD handle,
DWORD datasize, LPVOID data )
{
#ifndef __MINGW32__
VS_FIXEDFILEINFO *vffi;
DWORD len;
BYTE *buf;
HMODULE16 hModule;
HRSRC16 hRsrc;
HGLOBAL16 hMem;
TRACE("(%s,%p)\n", debugstr_a(filename), handle );
hModule = LoadLibrary16(filename);
if(hModule < 32)
{
WARN("Could not load %s\n", debugstr_a(filename));
return 0;
}
hRsrc = FindResource16(hModule,
MAKEINTRESOURCEA(VS_VERSION_INFO),
MAKEINTRESOURCEA(VS_FILE_INFO));
if(!hRsrc)
{
WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_a(filename));
FreeLibrary16(hModule);
return 0xFFFFFFFF;
}
len = SizeofResource16(hModule, hRsrc);
hMem = LoadResource16(hModule, hRsrc);
if(!hMem)
{
WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_a(filename));
FreeLibrary16(hModule);
return 0xFFFFFFFF;
}
buf = LockResource16(hMem);
if(!VersionInfoIs16(buf))
goto END;
vffi = (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)buf );
if ( vffi->dwSignature != VS_FFI_SIGNATURE )
{
WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
vffi->dwSignature, VS_FFI_SIGNATURE );
len = 0xFFFFFFFF;
goto END;
}
if ( TRACE_ON(ver) )
print_vffi_debug( vffi );
if(data)
{
if(datasize < len)
len = datasize; /* truncate data */
if(len)
memcpy(data, buf, len);
else
len = 0xFFFFFFFF;
}
END:
FreeResource16(hMem);
FreeLibrary16(hModule);
return len;
#else /* __MINGW32__ */
FIXME("No Support for 16bit version information on ReactOS\n");
return 0;
#endif /* __MINGW32__ */
}
/***********************************************************************
* GetFileVersionInfoSizeA [VERSION.@]
*/
DWORD WINAPI GetFileVersionInfoSizeA( LPSTR filename, LPDWORD handle )
{
VS_FIXEDFILEINFO *vffi;
DWORD len, ret, offset;
BYTE buf[144];
TRACE("(%s,%p)\n", debugstr_a(filename), handle );
len = VERSION_GetFileVersionInfo_PE(filename, handle, 0, NULL);
/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
if(len == 0xFFFFFFFF)
{
SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
return 0;
}
if(len) return len;
len = VERSION_GetFileVersionInfo_16(filename, handle, 0, NULL);
/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
if(len == 0xFFFFFFFF)
{
SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
return 0;
}
if(len) return len;
len = GetFileResourceSize16( filename,
MAKEINTRESOURCEA(VS_FILE_INFO),
MAKEINTRESOURCEA(VS_VERSION_INFO),
&offset );
if (!len) return 0;
ret = GetFileResource16( filename,
MAKEINTRESOURCEA(VS_FILE_INFO),
MAKEINTRESOURCEA(VS_VERSION_INFO),
offset, sizeof( buf ), buf );
if (!ret) return 0;
if ( handle ) *handle = offset;
if ( VersionInfoIs16( buf ) )
vffi = (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)buf );
else
vffi = (VS_FIXEDFILEINFO *)VersionInfo32_Value( (VS_VERSION_INFO_STRUCT32 *)buf );
if ( vffi->dwSignature != VS_FFI_SIGNATURE )
{
WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
vffi->dwSignature, VS_FFI_SIGNATURE );
return 0;
}
if ( ((VS_VERSION_INFO_STRUCT16 *)buf)->wLength < len )
len = ((VS_VERSION_INFO_STRUCT16 *)buf)->wLength;
if ( TRACE_ON(ver) )
print_vffi_debug( vffi );
return len;
return len;
}
/***********************************************************************
* GetFileVersionInfoSizeW [VERSION.@]
*/
DWORD WINAPI GetFileVersionInfoSizeW( LPWSTR filename, LPDWORD handle )
DWORD
WINAPI
GetFileVersionInfoSizeW ( LPWSTR filename, LPDWORD handle )
{
DWORD ret, len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
LPSTR fn = HeapAlloc( GetProcessHeap(), 0, len );
WideCharToMultiByte( CP_ACP, 0, filename, -1, fn, len, NULL, NULL );
ret = GetFileVersionInfoSizeA( fn, handle );
HeapFree( GetProcessHeap(), 0, fn );
return ret;
DWORD len;
TRACE("(%s,%p)\n", debugstr_w(filename), handle );
if ( handle ) *handle = 0; //offset;
len = VERSION_GetFileVersionInfo_PE ( filename, handle, 0, NULL );
/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
if ( len == 0xFFFFFFFF )
{
SetLastError(ERROR_RESOURCE_DATA_NOT_FOUND);
return 0;
}
if ( len ) return (len<<1) + 4; // This matches MS's version.dll behavior, from what I can tell
/* there used to be a bunch of 16-bit stuff here, but MS's docs say 16-bit not supported */
return 0;
}
/***********************************************************************
* GetFileVersionInfoA [VERSION.@]
* GetFileVersionInfoSizeA [VERSION.@]
*/
BOOL WINAPI GetFileVersionInfoA( LPSTR filename, DWORD handle,
DWORD datasize, LPVOID data )
DWORD
WINAPI
GetFileVersionInfoSizeA ( LPSTR filename, LPDWORD handle )
{
DWORD len;
TRACE("(%s,%ld,size=%ld,data=%p)\n",
debugstr_a(filename), handle, datasize, data );
len = VERSION_GetFileVersionInfo_PE(filename, &handle, datasize, data);
/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
if(len == 0xFFFFFFFF) return FALSE;
if(len)
goto DO_CONVERT;
len = VERSION_GetFileVersionInfo_16(filename, &handle, datasize, data);
/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
if(len == 0xFFFFFFFF) return FALSE;
if(len)
goto DO_CONVERT;
if ( !GetFileResource16( filename, MAKEINTRESOURCEA(VS_FILE_INFO),
MAKEINTRESOURCEA(VS_VERSION_INFO),
handle, datasize, data ) )
return FALSE;
DO_CONVERT:
if ( datasize >= sizeof(VS_VERSION_INFO_STRUCT16)
&& datasize >= ((VS_VERSION_INFO_STRUCT16 *)data)->wLength
&& !VersionInfoIs16( data ) )
{
/* convert resource from PE format to NE format */
ConvertVersionInfo32To16( (VS_VERSION_INFO_STRUCT32 *)data,
(VS_VERSION_INFO_STRUCT16 *)data );
}
return TRUE;
LPWSTR filenameW = VERSION_AllocA2W(filename);
DWORD ret = GetFileVersionInfoSizeW ( filenameW, handle );
VERSION_Free ( filenameW );
return ret;
}
/***********************************************************************
* GetFileVersionInfoW [VERSION.@]
*/
BOOL WINAPI GetFileVersionInfoW( LPWSTR filename, DWORD handle,
DWORD datasize, LPVOID data )
BOOL
WINAPI
GetFileVersionInfoW (
LPWSTR filename, DWORD handle,
DWORD datasize, LPVOID data )
{
DWORD len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
LPSTR fn = HeapAlloc( GetProcessHeap(), 0, len );
DWORD retv = TRUE;
DWORD len, extradata;
VS_VERSION_INFO_STRUCT32* vvis = (VS_VERSION_INFO_STRUCT32*)data;
WideCharToMultiByte( CP_ACP, 0, filename, -1, fn, len, NULL, NULL );
TRACE("(%s,%ld,size=%ld,data=%p)\n",
debugstr_w(filename), handle, datasize, data );
TRACE("(%s,%ld,size=%ld,data=%p)\n",
debugstr_w(filename), handle, datasize, data );
len = VERSION_GetFileVersionInfo_PE(filename, &handle, datasize, data);
if(VERSION_GetFileVersionInfo_PE(fn, &handle, datasize, data))
goto END;
if(VERSION_GetFileVersionInfo_16(fn, &handle, datasize, data))
goto END;
if ( len == 0xFFFFFFFF )
return FALSE;
if ( !GetFileResource16( fn, MAKEINTRESOURCEA(VS_FILE_INFO),
MAKEINTRESOURCEA(VS_VERSION_INFO),
handle, datasize, data ) )
retv = FALSE;
extradata = datasize - vvis->wLength;
memmove ( ((char*)(data))+vvis->wLength, "FE2X", extradata > 4 ? 4 : extradata );
else if ( datasize >= sizeof(VS_VERSION_INFO_STRUCT16)
&& datasize >= ((VS_VERSION_INFO_STRUCT16 *)data)->wLength
&& VersionInfoIs16( data ) )
{
ERR("Cannot access NE resource in %s\n", debugstr_a(fn) );
retv = FALSE;
}
END:
HeapFree( GetProcessHeap(), 0, fn );
return retv;
return TRUE;
}
/***********************************************************************
* VersionInfo16_FindChild [internal]
* GetFileVersionInfoA [VERSION.@]
*/
static VS_VERSION_INFO_STRUCT16 *VersionInfo16_FindChild( VS_VERSION_INFO_STRUCT16 *info,
LPCSTR szKey, UINT cbKey )
BOOL
WINAPI
GetFileVersionInfoA (
LPSTR filename, DWORD handle,
DWORD datasize, LPVOID data )
{
VS_VERSION_INFO_STRUCT16 *child = VersionInfo16_Children( info );
while ( (DWORD)child < (DWORD)info + info->wLength )
{
if ( !strncmp( child->szKey, szKey, cbKey ) )
return child;
if (!(child->wLength)) return NULL;
child = VersionInfo16_Next( child );
}
return NULL;
LPWSTR filenameW = VERSION_AllocA2W ( filename );
BOOL ret = GetFileVersionInfoW ( filenameW, handle, datasize, data );
VERSION_Free ( filenameW );
return ret;
}
/***********************************************************************
* VersionInfo32_FindChild [internal]
*/
static VS_VERSION_INFO_STRUCT32 *VersionInfo32_FindChild( VS_VERSION_INFO_STRUCT32 *info,
LPCWSTR szKey, UINT cbKey )
static
VS_VERSION_INFO_STRUCT32*
VersionInfo32_FindChild (
VS_VERSION_INFO_STRUCT32 *info,
LPCWSTR szKey, UINT cbKey )
{
VS_VERSION_INFO_STRUCT32 *child = VersionInfo32_Children( info );
VS_VERSION_INFO_STRUCT32 *child = VersionInfo32_Children( info );
while ( (DWORD)child < (DWORD)info + info->wLength )
{
if ( !strncmpiW( child->szKey, szKey, cbKey ) )
return child;
while ( (DWORD)child < (DWORD)info + info->wLength )
{
if ( !strncmpiW( child->szKey, szKey, cbKey ) )
return child;
child = VersionInfo32_Next( child );
}
child = VersionInfo32_Next( child );
}
return NULL;
return NULL;
}
/***********************************************************************
* VerQueryValueA [VERSION.@]
*/
BOOL WINAPI VerQueryValueA( const LPVOID pBlock, LPSTR lpSubBlock,
LPVOID *lplpBuffer, UINT *puLen )
static
VS_VERSION_INFO_STRUCT32*
VERSION_VerQueryValue ( VS_VERSION_INFO_STRUCT32* info, LPCWSTR lpSubBlock )
{
VS_VERSION_INFO_STRUCT16 *info = (VS_VERSION_INFO_STRUCT16 *)pBlock;
if ( !VersionInfoIs16( info ) )
{
INT len;
LPWSTR wide_str;
DWORD give;
while ( *lpSubBlock )
{
/* Find next path component */
LPCWSTR lpNextSlash;
for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
{
if ( *lpNextSlash == '\\' )
break;
}
/* <lawson_whitney@juno.com> Feb 2001 */
/* AOL 5.0 does this, expecting to get this: */
len = MultiByteToWideChar(CP_ACP, 0, lpSubBlock, -1, NULL, 0);
wide_str = HeapAlloc(GetProcessHeap(), 0, len * sizeof(WCHAR));
MultiByteToWideChar(CP_ACP, 0, lpSubBlock, -1, wide_str, len);
/* Skip empty components */
if ( lpNextSlash == lpSubBlock )
{
lpSubBlock++;
continue;
}
give = VerQueryValueW(pBlock, wide_str, lplpBuffer, puLen);
HeapFree(GetProcessHeap(), 0, wide_str);
return give;
}
/* We have a non-empty component: search info for key */
info = VersionInfo32_FindChild ( info, lpSubBlock, lpNextSlash-lpSubBlock );
if ( !info ) return NULL;
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
while ( *lpSubBlock )
{
/* Find next path component */
LPSTR lpNextSlash;
for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
if ( *lpNextSlash == '\\' )
break;
/* Skip empty components */
if ( lpNextSlash == lpSubBlock )
{
lpSubBlock++;
continue;
}
/* We have a non-empty component: search info for key */
info = VersionInfo16_FindChild( info, lpSubBlock, lpNextSlash-lpSubBlock );
if ( !info ) return FALSE;
/* Skip path component */
lpSubBlock = lpNextSlash;
}
/* Return value */
*lplpBuffer = VersionInfo16_Value( info );
*puLen = info->wValueLength;
return TRUE;
/* Skip path component */
lpSubBlock = lpNextSlash;
}
return info;
}
/***********************************************************************
* VerQueryValueW [VERSION.@]
*/
BOOL WINAPI VerQueryValueW( const LPVOID pBlock, LPWSTR lpSubBlock,
LPVOID *lplpBuffer, UINT *puLen )
BOOL
WINAPI
VerQueryValueW (
const LPVOID pBlock,
LPWSTR lpSubBlock,
LPVOID *lplpBuffer,
UINT *puLen )
{
VS_VERSION_INFO_STRUCT32 *info = (VS_VERSION_INFO_STRUCT32 *)pBlock;
if ( VersionInfoIs16( info ) )
{
ERR("called on NE resource!\n" );
return FALSE;
}
VS_VERSION_INFO_STRUCT32 *info = (VS_VERSION_INFO_STRUCT32 *)pBlock;
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_w(lpSubBlock), lplpBuffer, puLen );
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
while ( *lpSubBlock )
{
/* Find next path component */
LPWSTR lpNextSlash;
for ( lpNextSlash = lpSubBlock; *lpNextSlash; lpNextSlash++ )
if ( *lpNextSlash == '\\' )
break;
info = VERSION_VerQueryValue ( info, lpSubBlock );
if ( !info )
{
// FIXME: what should SetLastError be set to???
return FALSE;
}
/* Skip empty components */
if ( lpNextSlash == lpSubBlock )
{
lpSubBlock++;
continue;
}
*lplpBuffer = VersionInfo32_Value ( info );
*puLen = info->wValueLength;
/* We have a non-empty component: search info for key */
info = VersionInfo32_FindChild( info, lpSubBlock, lpNextSlash-lpSubBlock );
if ( !info ) return FALSE;
/* Skip path component */
lpSubBlock = lpNextSlash;
}
/* Return value */
*lplpBuffer = VersionInfo32_Value( info );
*puLen = info->wValueLength;
return TRUE;
return TRUE;
}
/***********************************************************************
* VerQueryValueA [VERSION.@]
*/
BOOL
WINAPI
VerQueryValueA (
LPVOID pBlock,
LPSTR lpSubBlockA,
LPVOID *lplpBuffer,
UINT *puLen )
{
VS_VERSION_INFO_STRUCT32 *info = (VS_VERSION_INFO_STRUCT32 *)pBlock;
LPWSTR lpSubBlockW = VERSION_AllocA2W ( lpSubBlockA );
TRACE("(%p,%s,%p,%p)\n",
pBlock, debugstr_a(lpSubBlockA), lplpBuffer, puLen );
info = VERSION_VerQueryValue ( info, lpSubBlockW );
VERSION_Free ( lpSubBlockW );
if ( !info )
{
// FIXME: what should SetLastError be set to???
return FALSE;
}
*lplpBuffer = VersionInfo32_Value ( info );
*puLen = info->wValueLength;
if ( info->bText )
{
LPSTR str = VERSION_AllocW2A ( *lplpBuffer );
memmove ( *lplpBuffer, str, info->wValueLength + 1 );
VERSION_Free ( str );
}
return TRUE;
}