mirror of
git://source.winehq.org/git/wine.git
synced 2024-11-05 18:01:34 +00:00
581 lines
18 KiB
C
581 lines
18 KiB
C
/*
|
|
* Implementation of VERSION.DLL - Version Info access
|
|
*
|
|
* Copyright 1996,1997 Marcus Meissner
|
|
* Copyright 1997 David Cuthbert
|
|
* Copyright 1999 Ulrich Weigand
|
|
*/
|
|
|
|
#include <stdlib.h>
|
|
#include <string.h>
|
|
|
|
#include "winreg.h"
|
|
#include "winver.h"
|
|
#include "wine/winestring.h"
|
|
#include "winerror.h"
|
|
#include "heap.h"
|
|
#include "debugtools.h"
|
|
|
|
DEFAULT_DEBUG_CHANNEL(ver)
|
|
|
|
|
|
/******************************************************************************
|
|
*
|
|
* This function will print via dprintf[_]ver to stddeb debug info regarding
|
|
* the file info structure vffi.
|
|
* 15-Feb-1998 Dimitrie Paun (dimi@cs.toronto.edu)
|
|
* Added this function to clean up the code.
|
|
*
|
|
*****************************************************************************/
|
|
static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
|
|
{
|
|
dbg_decl_str(ver, 1024);
|
|
|
|
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),
|
|
HIWORD(vffi->dwFileVersionMS),LOWORD(vffi->dwFileVersionMS),
|
|
HIWORD(vffi->dwFileVersionLS),LOWORD(vffi->dwFileVersionLS),
|
|
HIWORD(vffi->dwProductVersionMS),LOWORD(vffi->dwProductVersionMS),
|
|
HIWORD(vffi->dwProductVersionLS),LOWORD(vffi->dwProductVersionLS),
|
|
vffi->dwFileFlagsMask,
|
|
(vffi->dwFileFlags & VS_FF_DEBUG) ? "DEBUG," : "",
|
|
(vffi->dwFileFlags & VS_FF_PRERELEASE) ? "PRERELEASE," : "",
|
|
(vffi->dwFileFlags & VS_FF_PATCHED) ? "PATCHED," : "",
|
|
(vffi->dwFileFlags & VS_FF_PRIVATEBUILD) ? "PRIVATEBUILD," : "",
|
|
(vffi->dwFileFlags & VS_FF_INFOINFERRED) ? "INFOINFERRED," : "",
|
|
(vffi->dwFileFlags & VS_FF_SPECIALBUILD) ? "SPECIALBUILD," : ""
|
|
);
|
|
|
|
dsprintf(ver," OS=0x%x.0x%x ",
|
|
HIWORD(vffi->dwFileOS),
|
|
LOWORD(vffi->dwFileOS)
|
|
);
|
|
switch (vffi->dwFileOS&0xFFFF0000) {
|
|
case VOS_DOS:dsprintf(ver,"DOS,");break;
|
|
case VOS_OS216:dsprintf(ver,"OS/2-16,");break;
|
|
case VOS_OS232:dsprintf(ver,"OS/2-32,");break;
|
|
case VOS_NT:dsprintf(ver,"NT,");break;
|
|
case VOS_UNKNOWN:
|
|
default:
|
|
dsprintf(ver,"UNKNOWN(0x%lx),",vffi->dwFileOS&0xFFFF0000);break;
|
|
}
|
|
switch (LOWORD(vffi->dwFileOS)) {
|
|
case VOS__BASE:dsprintf(ver,"BASE");break;
|
|
case VOS__WINDOWS16:dsprintf(ver,"WIN16");break;
|
|
case VOS__WINDOWS32:dsprintf(ver,"WIN32");break;
|
|
case VOS__PM16:dsprintf(ver,"PM16");break;
|
|
case VOS__PM32:dsprintf(ver,"PM32");break;
|
|
default:dsprintf(ver,"UNKNOWN(0x%x)",LOWORD(vffi->dwFileOS));break;
|
|
}
|
|
TRACE("(%s)\n", dbg_str(ver));
|
|
|
|
dbg_reset_str(ver);
|
|
switch (vffi->dwFileType) {
|
|
default:
|
|
case VFT_UNKNOWN:
|
|
dsprintf(ver,"filetype=Unknown(0x%lx)",vffi->dwFileType);
|
|
break;
|
|
case VFT_APP:dsprintf(ver,"filetype=APP,");break;
|
|
case VFT_DLL:dsprintf(ver,"filetype=DLL,");break;
|
|
case VFT_DRV:
|
|
dsprintf(ver,"filetype=DRV,");
|
|
switch(vffi->dwFileSubtype) {
|
|
default:
|
|
case VFT2_UNKNOWN:
|
|
dsprintf(ver,"UNKNOWN(0x%lx)",vffi->dwFileSubtype);
|
|
break;
|
|
case VFT2_DRV_PRINTER:
|
|
dsprintf(ver,"PRINTER");
|
|
break;
|
|
case VFT2_DRV_KEYBOARD:
|
|
dsprintf(ver,"KEYBOARD");
|
|
break;
|
|
case VFT2_DRV_LANGUAGE:
|
|
dsprintf(ver,"LANGUAGE");
|
|
break;
|
|
case VFT2_DRV_DISPLAY:
|
|
dsprintf(ver,"DISPLAY");
|
|
break;
|
|
case VFT2_DRV_MOUSE:
|
|
dsprintf(ver,"MOUSE");
|
|
break;
|
|
case VFT2_DRV_NETWORK:
|
|
dsprintf(ver,"NETWORK");
|
|
break;
|
|
case VFT2_DRV_SYSTEM:
|
|
dsprintf(ver,"SYSTEM");
|
|
break;
|
|
case VFT2_DRV_INSTALLABLE:
|
|
dsprintf(ver,"INSTALLABLE");
|
|
break;
|
|
case VFT2_DRV_SOUND:
|
|
dsprintf(ver,"SOUND");
|
|
break;
|
|
case VFT2_DRV_COMM:
|
|
dsprintf(ver,"COMM");
|
|
break;
|
|
case VFT2_DRV_INPUTMETHOD:
|
|
dsprintf(ver,"INPUTMETHOD");
|
|
break;
|
|
}
|
|
break;
|
|
case VFT_FONT:
|
|
dsprintf(ver,"filetype=FONT.");
|
|
switch (vffi->dwFileSubtype) {
|
|
default:
|
|
dsprintf(ver,"UNKNOWN(0x%lx)",vffi->dwFileSubtype);
|
|
break;
|
|
case VFT2_FONT_RASTER:dsprintf(ver,"RASTER");break;
|
|
case VFT2_FONT_VECTOR:dsprintf(ver,"VECTOR");break;
|
|
case VFT2_FONT_TRUETYPE:dsprintf(ver,"TRUETYPE");break;
|
|
}
|
|
break;
|
|
case VFT_VXD:dsprintf(ver,"filetype=VXD");break;
|
|
case VFT_STATIC_LIB:dsprintf(ver,"filetype=STATIC_LIB");break;
|
|
}
|
|
TRACE("%s\n", dbg_str(ver));
|
|
|
|
TRACE(" filedata=0x%lx.0x%lx\n",
|
|
vffi->dwFileDateMS,vffi->dwFileDateLS);
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* 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;
|
|
WORD wValueLength;
|
|
WORD bText;
|
|
WCHAR szKey[1];
|
|
#if 0 /* variable length structure */
|
|
/* DWORD aligned */
|
|
BYTE Value[];
|
|
/* DWORD aligned */
|
|
VS_VERSION_INFO_STRUCT32 Children[];
|
|
#endif
|
|
} VS_VERSION_INFO_STRUCT32;
|
|
|
|
#define VersionInfoIs16( ver ) \
|
|
( ((VS_VERSION_INFO_STRUCT16 *)ver)->szKey[0] >= ' ' )
|
|
|
|
#define VersionInfo16_Value( ver ) \
|
|
(LPBYTE)( ((DWORD)((ver)->szKey) + (lstrlenA((ver)->szKey)+1) + 3) & ~3 )
|
|
#define VersionInfo32_Value( ver ) \
|
|
(LPBYTE)( ((DWORD)((ver)->szKey) + 2*(lstrlenW((ver)->szKey)+1) + 3) & ~3 )
|
|
|
|
#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 */
|
|
lstrcpyWtoA( info16->szKey, info32->szKey );
|
|
|
|
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 = lstrlenW( (LPCWSTR)lpValue ) + 1;
|
|
lstrcpyWtoA( VersionInfo16_Value( info16 ), (LPCWSTR)lpValue );
|
|
|
|
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 )
|
|
{
|
|
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 );
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* GetFileVersionInfoSize32A [VERSION.2]
|
|
*/
|
|
DWORD WINAPI GetFileVersionInfoSizeA( LPCSTR filename, LPDWORD handle )
|
|
{
|
|
VS_FIXEDFILEINFO *vffi;
|
|
DWORD len, ret, offset;
|
|
BYTE buf[144];
|
|
|
|
TRACE("(%s,%p)\n", debugstr_a(filename), handle );
|
|
|
|
len = GetFileResourceSize( filename,
|
|
MAKEINTRESOURCEA(VS_FILE_INFO),
|
|
MAKEINTRESOURCEA(VS_VERSION_INFO),
|
|
&offset );
|
|
if (!len) return 0;
|
|
|
|
ret = GetFileResource( 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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFileVersionInfoSize32W [VERSION.3]
|
|
*/
|
|
DWORD WINAPI GetFileVersionInfoSizeW( LPCWSTR filename, LPDWORD handle )
|
|
{
|
|
LPSTR fn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
|
|
DWORD ret = GetFileVersionInfoSizeA( fn, handle );
|
|
HeapFree( GetProcessHeap(), 0, fn );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFileVersionInfo32A [VERSION.1]
|
|
*/
|
|
DWORD WINAPI GetFileVersionInfoA( LPCSTR filename, DWORD handle,
|
|
DWORD datasize, LPVOID data )
|
|
{
|
|
TRACE("(%s,%ld,size=%ld,data=%p)\n",
|
|
debugstr_a(filename), handle, datasize, data );
|
|
|
|
if ( !GetFileResource( filename, MAKEINTRESOURCEA(VS_FILE_INFO),
|
|
MAKEINTRESOURCEA(VS_VERSION_INFO),
|
|
handle, datasize, data ) )
|
|
return FALSE;
|
|
|
|
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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFileVersionInfo32W [VERSION.4]
|
|
*/
|
|
DWORD WINAPI GetFileVersionInfoW( LPCWSTR filename, DWORD handle,
|
|
DWORD datasize, LPVOID data )
|
|
{
|
|
LPSTR fn = HEAP_strdupWtoA( GetProcessHeap(), 0, filename );
|
|
DWORD retv = TRUE;
|
|
|
|
TRACE("(%s,%ld,size=%ld,data=%p)\n",
|
|
debugstr_a(fn), handle, datasize, data );
|
|
|
|
if ( !GetFileResource( fn, MAKEINTRESOURCEA(VS_FILE_INFO),
|
|
MAKEINTRESOURCEA(VS_VERSION_INFO),
|
|
handle, datasize, data ) )
|
|
retv = FALSE;
|
|
|
|
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;
|
|
}
|
|
|
|
HeapFree( GetProcessHeap(), 0, fn );
|
|
return retv;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* VersionInfo16_FindChild [internal]
|
|
*/
|
|
VS_VERSION_INFO_STRUCT16 *VersionInfo16_FindChild( VS_VERSION_INFO_STRUCT16 *info,
|
|
LPCSTR szKey, UINT cbKey )
|
|
{
|
|
VS_VERSION_INFO_STRUCT16 *child = VersionInfo16_Children( info );
|
|
|
|
while ( (DWORD)child < (DWORD)info + info->wLength )
|
|
{
|
|
if ( !lstrncmpiA( child->szKey, szKey, cbKey ) )
|
|
return child;
|
|
|
|
if (!(child->wLength)) return NULL;
|
|
child = VersionInfo16_Next( child );
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VersionInfo32_FindChild [internal]
|
|
*/
|
|
VS_VERSION_INFO_STRUCT32 *VersionInfo32_FindChild( VS_VERSION_INFO_STRUCT32 *info,
|
|
LPCWSTR szKey, UINT cbKey )
|
|
{
|
|
VS_VERSION_INFO_STRUCT32 *child = VersionInfo32_Children( info );
|
|
|
|
while ( (DWORD)child < (DWORD)info + info->wLength )
|
|
{
|
|
if ( !lstrncmpiW( child->szKey, szKey, cbKey ) )
|
|
return child;
|
|
|
|
child = VersionInfo32_Next( child );
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VerQueryValue32A [VERSION.12]
|
|
*/
|
|
DWORD WINAPI VerQueryValueA( LPVOID pBlock, LPCSTR lpSubBlock,
|
|
LPVOID *lplpBuffer, UINT *puLen )
|
|
{
|
|
VS_VERSION_INFO_STRUCT16 *info = (VS_VERSION_INFO_STRUCT16 *)pBlock;
|
|
if ( !VersionInfoIs16( info ) )
|
|
{
|
|
ERR("called on PE resource!\n" );
|
|
return FALSE;
|
|
}
|
|
|
|
TRACE("(%p,%s,%p,%p)\n",
|
|
pBlock, debugstr_a(lpSubBlock), lplpBuffer, puLen );
|
|
|
|
while ( *lpSubBlock )
|
|
{
|
|
/* Find next path component */
|
|
LPCSTR 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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VerQueryValue32W [VERSION.13]
|
|
*/
|
|
DWORD WINAPI VerQueryValueW( LPVOID pBlock, LPCWSTR 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;
|
|
}
|
|
|
|
TRACE("(%p,%s,%p,%p)\n",
|
|
pBlock, debugstr_w(lpSubBlock), lplpBuffer, puLen );
|
|
|
|
while ( *lpSubBlock )
|
|
{
|
|
/* Find next path component */
|
|
LPCWSTR 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 = 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;
|
|
}
|
|
|
|
extern LPCSTR WINE_GetLanguageName( UINT langid );
|
|
|
|
/***********************************************************************
|
|
* VerLanguageName32A [VERSION.9]
|
|
*/
|
|
DWORD WINAPI VerLanguageNameA( UINT wLang, LPSTR szLang, UINT nSize )
|
|
{
|
|
char buffer[80];
|
|
LPCSTR name;
|
|
DWORD result;
|
|
|
|
TRACE("(%d,%p,%d)\n", wLang, szLang, nSize );
|
|
|
|
/*
|
|
* First, check \System\CurrentControlSet\control\Nls\Locale\<langid>
|
|
* from the registry.
|
|
*/
|
|
|
|
sprintf( buffer,
|
|
"\\System\\CurrentControlSet\\control\\Nls\\Locale\\%08x",
|
|
wLang );
|
|
|
|
result = RegQueryValueA( HKEY_LOCAL_MACHINE, buffer, szLang, (LPDWORD)&nSize );
|
|
if ( result == ERROR_SUCCESS || result == ERROR_MORE_DATA )
|
|
return nSize;
|
|
|
|
/*
|
|
* If that fails, use the internal table
|
|
* (actually, Windows stores the names in a string table resource ...)
|
|
*/
|
|
|
|
name = WINE_GetLanguageName( wLang );
|
|
lstrcpynA( szLang, name, nSize );
|
|
return lstrlenA( name );
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VerLanguageName32W [VERSION.10]
|
|
*/
|
|
DWORD WINAPI VerLanguageNameW( UINT wLang, LPWSTR szLang, UINT nSize )
|
|
{
|
|
char buffer[80];
|
|
LPWSTR keyname;
|
|
LPCSTR name;
|
|
DWORD result;
|
|
|
|
TRACE("(%d,%p,%d)\n", wLang, szLang, nSize );
|
|
|
|
/*
|
|
* First, check \System\CurrentControlSet\control\Nls\Locale\<langid>
|
|
* from the registry.
|
|
*/
|
|
|
|
sprintf( buffer,
|
|
"\\System\\CurrentControlSet\\control\\Nls\\Locale\\%08x",
|
|
wLang );
|
|
|
|
keyname = HEAP_strdupAtoW( GetProcessHeap(), 0, buffer );
|
|
result = RegQueryValueW( HKEY_LOCAL_MACHINE, keyname, szLang, (LPDWORD)&nSize );
|
|
HeapFree( GetProcessHeap(), 0, keyname );
|
|
|
|
if ( result == ERROR_SUCCESS || result == ERROR_MORE_DATA )
|
|
return nSize;
|
|
|
|
/*
|
|
* If that fails, use the internal table
|
|
* (actually, Windows stores the names in a string table resource ...)
|
|
*/
|
|
|
|
name = WINE_GetLanguageName( wLang );
|
|
lstrcpynAtoW( szLang, name, nSize );
|
|
return lstrlenA( name );
|
|
}
|
|
|
|
|