mirror of
https://github.com/reactos/wine.git
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711 lines
21 KiB
C
711 lines
21 KiB
C
/*
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* Implementation of VERSION.DLL - Version Info access
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*
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* Copyright 1996,1997 Marcus Meissner
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* Copyright 1997 David Cuthbert
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* Copyright 1999 Ulrich Weigand
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*/
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#include <stdlib.h>
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#include <string.h>
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#include "winreg.h"
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#include "winver.h"
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#include "wine/winuser16.h"
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#include "wine/unicode.h"
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#include "winerror.h"
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#include "debugtools.h"
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DEFAULT_DEBUG_CHANNEL(ver);
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/******************************************************************************
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*
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* This function will print via dprintf[_]ver to stddeb debug info regarding
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* the file info structure vffi.
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* 15-Feb-1998 Dimitrie Paun (dimi@cs.toronto.edu)
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* Added this function to clean up the code.
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*
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*****************************************************************************/
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static void print_vffi_debug(VS_FIXEDFILEINFO *vffi)
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{
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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",
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HIWORD(vffi->dwStrucVersion),LOWORD(vffi->dwStrucVersion),
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HIWORD(vffi->dwFileVersionMS),LOWORD(vffi->dwFileVersionMS),
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HIWORD(vffi->dwFileVersionLS),LOWORD(vffi->dwFileVersionLS),
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HIWORD(vffi->dwProductVersionMS),LOWORD(vffi->dwProductVersionMS),
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HIWORD(vffi->dwProductVersionLS),LOWORD(vffi->dwProductVersionLS),
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vffi->dwFileFlagsMask,
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(vffi->dwFileFlags & VS_FF_DEBUG) ? "DEBUG," : "",
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(vffi->dwFileFlags & VS_FF_PRERELEASE) ? "PRERELEASE," : "",
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(vffi->dwFileFlags & VS_FF_PATCHED) ? "PATCHED," : "",
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(vffi->dwFileFlags & VS_FF_PRIVATEBUILD) ? "PRIVATEBUILD," : "",
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(vffi->dwFileFlags & VS_FF_INFOINFERRED) ? "INFOINFERRED," : "",
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(vffi->dwFileFlags & VS_FF_SPECIALBUILD) ? "SPECIALBUILD," : ""
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);
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TRACE("(");
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DPRINTF(" OS=0x%x.0x%x ",
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HIWORD(vffi->dwFileOS),
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LOWORD(vffi->dwFileOS)
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);
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switch (vffi->dwFileOS&0xFFFF0000) {
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case VOS_DOS:DPRINTF("DOS,");break;
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case VOS_OS216:DPRINTF("OS/2-16,");break;
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case VOS_OS232:DPRINTF("OS/2-32,");break;
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case VOS_NT:DPRINTF("NT,");break;
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case VOS_UNKNOWN:
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default:
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DPRINTF("UNKNOWN(0x%lx),",vffi->dwFileOS&0xFFFF0000);break;
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}
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switch (LOWORD(vffi->dwFileOS)) {
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case VOS__BASE:DPRINTF("BASE");break;
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case VOS__WINDOWS16:DPRINTF("WIN16");break;
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case VOS__WINDOWS32:DPRINTF("WIN32");break;
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case VOS__PM16:DPRINTF("PM16");break;
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case VOS__PM32:DPRINTF("PM32");break;
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default:DPRINTF("UNKNOWN(0x%x)",LOWORD(vffi->dwFileOS));break;
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}
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DPRINTF(")\n");
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switch (vffi->dwFileType) {
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default:
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case VFT_UNKNOWN:
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TRACE("filetype=Unknown(0x%lx)",vffi->dwFileType);
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break;
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case VFT_APP:TRACE("filetype=APP,");break;
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case VFT_DLL:TRACE("filetype=DLL,");break;
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case VFT_DRV:
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TRACE("filetype=DRV,");
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switch(vffi->dwFileSubtype) {
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default:
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case VFT2_UNKNOWN:
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DPRINTF("UNKNOWN(0x%lx)",vffi->dwFileSubtype);
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break;
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case VFT2_DRV_PRINTER:
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DPRINTF("PRINTER");
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break;
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case VFT2_DRV_KEYBOARD:
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DPRINTF("KEYBOARD");
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break;
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case VFT2_DRV_LANGUAGE:
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DPRINTF("LANGUAGE");
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break;
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case VFT2_DRV_DISPLAY:
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DPRINTF("DISPLAY");
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break;
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case VFT2_DRV_MOUSE:
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DPRINTF("MOUSE");
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break;
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case VFT2_DRV_NETWORK:
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DPRINTF("NETWORK");
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break;
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case VFT2_DRV_SYSTEM:
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DPRINTF("SYSTEM");
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break;
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case VFT2_DRV_INSTALLABLE:
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DPRINTF("INSTALLABLE");
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break;
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case VFT2_DRV_SOUND:
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DPRINTF("SOUND");
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break;
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case VFT2_DRV_COMM:
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DPRINTF("COMM");
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break;
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case VFT2_DRV_INPUTMETHOD:
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DPRINTF("INPUTMETHOD");
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break;
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}
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break;
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case VFT_FONT:
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TRACE("filetype=FONT.");
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switch (vffi->dwFileSubtype) {
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default:
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DPRINTF("UNKNOWN(0x%lx)",vffi->dwFileSubtype);
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break;
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case VFT2_FONT_RASTER:DPRINTF("RASTER");break;
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case VFT2_FONT_VECTOR:DPRINTF("VECTOR");break;
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case VFT2_FONT_TRUETYPE:DPRINTF("TRUETYPE");break;
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}
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break;
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case VFT_VXD:TRACE("filetype=VXD");break;
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case VFT_STATIC_LIB:TRACE("filetype=STATIC_LIB");break;
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}
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DPRINTF("\n");
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TRACE(" filedata=0x%lx.0x%lx\n",
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vffi->dwFileDateMS,vffi->dwFileDateLS);
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}
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/***********************************************************************
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* Version Info Structure
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*/
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typedef struct
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{
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WORD wLength;
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WORD wValueLength;
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CHAR szKey[1];
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#if 0 /* variable length structure */
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/* DWORD aligned */
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BYTE Value[];
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/* DWORD aligned */
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VS_VERSION_INFO_STRUCT16 Children[];
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#endif
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} VS_VERSION_INFO_STRUCT16;
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typedef struct
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{
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WORD wLength;
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WORD wValueLength;
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WORD bText;
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WCHAR szKey[1];
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#if 0 /* variable length structure */
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/* DWORD aligned */
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BYTE Value[];
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/* DWORD aligned */
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VS_VERSION_INFO_STRUCT32 Children[];
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#endif
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} VS_VERSION_INFO_STRUCT32;
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#define VersionInfoIs16( ver ) \
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( ((VS_VERSION_INFO_STRUCT16 *)ver)->szKey[0] >= ' ' )
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#define DWORD_ALIGN( base, ptr ) \
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( (LPBYTE)(base) + ((((LPBYTE)(ptr) - (LPBYTE)(base)) + 3) & ~3) )
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#define VersionInfo16_Value( ver ) \
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DWORD_ALIGN( (ver), (ver)->szKey + strlen((ver)->szKey) + 1 )
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#define VersionInfo32_Value( ver ) \
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DWORD_ALIGN( (ver), (ver)->szKey + strlenW((ver)->szKey) + 1 )
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#define VersionInfo16_Children( ver ) \
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(VS_VERSION_INFO_STRUCT16 *)( VersionInfo16_Value( ver ) + \
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( ( (ver)->wValueLength + 3 ) & ~3 ) )
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#define VersionInfo32_Children( ver ) \
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(VS_VERSION_INFO_STRUCT32 *)( VersionInfo32_Value( ver ) + \
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( ( (ver)->wValueLength * \
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((ver)->bText? 2 : 1) + 3 ) & ~3 ) )
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#define VersionInfo16_Next( ver ) \
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(VS_VERSION_INFO_STRUCT16 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
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#define VersionInfo32_Next( ver ) \
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(VS_VERSION_INFO_STRUCT32 *)( (LPBYTE)ver + (((ver)->wLength + 3) & ~3) )
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/***********************************************************************
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* ConvertVersionInfo32To16 [internal]
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*/
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void ConvertVersionInfo32To16( VS_VERSION_INFO_STRUCT32 *info32,
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VS_VERSION_INFO_STRUCT16 *info16 )
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{
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/* Copy data onto local stack to prevent overwrites */
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WORD wLength = info32->wLength;
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WORD wValueLength = info32->wValueLength;
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WORD bText = info32->bText;
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LPBYTE lpValue = VersionInfo32_Value( info32 );
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VS_VERSION_INFO_STRUCT32 *child32 = VersionInfo32_Children( info32 );
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VS_VERSION_INFO_STRUCT16 *child16;
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TRACE("Converting %p to %p\n", info32, info16 );
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TRACE("wLength %d, wValueLength %d, bText %d, value %p, child %p\n",
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wLength, wValueLength, bText, lpValue, child32 );
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/* Convert key */
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WideCharToMultiByte( CP_ACP, 0, info32->szKey, -1, info16->szKey, 0x7fffffff, NULL, NULL );
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TRACE("Copied key from %p to %p: %s\n", info32->szKey, info16->szKey,
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debugstr_a(info16->szKey) );
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/* Convert value */
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if ( wValueLength == 0 )
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{
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info16->wValueLength = 0;
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TRACE("No value present\n" );
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}
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else if ( bText )
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{
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info16->wValueLength = WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lpValue, -1, NULL, 0, NULL, NULL );
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WideCharToMultiByte( CP_ACP, 0, (LPCWSTR)lpValue, -1,
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VersionInfo16_Value( info16 ), info16->wValueLength, NULL, NULL );
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TRACE("Copied value from %p to %p: %s\n", lpValue,
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VersionInfo16_Value( info16 ),
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debugstr_a(VersionInfo16_Value( info16 )) );
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}
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else
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{
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info16->wValueLength = wValueLength;
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memmove( VersionInfo16_Value( info16 ), lpValue, wValueLength );
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TRACE("Copied value from %p to %p: %d bytes\n", lpValue,
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VersionInfo16_Value( info16 ), wValueLength );
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}
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/* Convert children */
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child16 = VersionInfo16_Children( info16 );
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while ( (DWORD)child32 < (DWORD)info32 + wLength && child32->wLength != 0 )
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{
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VS_VERSION_INFO_STRUCT32 *nextChild = VersionInfo32_Next( child32 );
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ConvertVersionInfo32To16( child32, child16 );
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child16 = VersionInfo16_Next( child16 );
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child32 = nextChild;
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}
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/* Fixup length */
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info16->wLength = (DWORD)child16 - (DWORD)info16;
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TRACE("Finished, length is %d (%p - %p)\n",
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info16->wLength, info16, child16 );
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}
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/***********************************************************************
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* VERSION_GetFileVersionInfo_PE [internal]
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*
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* NOTE: returns size of the PE VERSION resource or 0xFFFFFFFF
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* in the case if file exists, but VERSION_INFO not found.
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* FIXME: handle is not used.
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*/
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static DWORD VERSION_GetFileVersionInfo_PE( LPCSTR filename, LPDWORD handle,
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DWORD datasize, LPVOID data )
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{
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VS_FIXEDFILEINFO *vffi;
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DWORD len;
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BYTE *buf;
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HMODULE hModule;
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HRSRC hRsrc;
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HGLOBAL hMem;
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BOOL do_free_library = FALSE;
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TRACE("(%s,%p)\n", debugstr_a(filename), handle );
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hModule = GetModuleHandleA(filename);
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if(!hModule)
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{
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hModule = LoadLibraryExA(filename, 0, LOAD_LIBRARY_AS_DATAFILE);
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do_free_library = TRUE;
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}
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if(!hModule)
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{
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WARN("Could not load %s\n", debugstr_a(filename));
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return 0;
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}
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hRsrc = FindResourceW(hModule,
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MAKEINTRESOURCEW(VS_VERSION_INFO),
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MAKEINTRESOURCEW(VS_FILE_INFO));
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if(!hRsrc)
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{
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WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_a(filename));
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if(do_free_library) FreeLibrary(hModule);
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return 0xFFFFFFFF;
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}
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len = SizeofResource(hModule, hRsrc);
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hMem = LoadResource(hModule, hRsrc);
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if(!hMem)
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{
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WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_a(filename));
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if(do_free_library) FreeLibrary(hModule);
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return 0xFFFFFFFF;
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}
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buf = LockResource(hMem);
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vffi = (VS_FIXEDFILEINFO *)VersionInfo32_Value( (VS_VERSION_INFO_STRUCT32 *)buf );
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if ( vffi->dwSignature != VS_FFI_SIGNATURE )
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{
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WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
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vffi->dwSignature, VS_FFI_SIGNATURE );
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len = 0xFFFFFFFF;
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goto END;
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}
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if ( TRACE_ON(ver) )
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print_vffi_debug( vffi );
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if(data)
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{
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if(datasize < len)
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len = datasize; /* truncate data */
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if(len)
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memcpy(data, buf, len);
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else
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len = 0xFFFFFFFF;
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}
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END:
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FreeResource(hMem);
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if(do_free_library) FreeLibrary(hModule);
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return len;
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}
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/***********************************************************************
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* VERSION_GetFileVersionInfo_16 [internal]
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*
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* NOTE: returns size of the 16-bit VERSION resource or 0xFFFFFFFF
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* in the case if file exists, but VERSION_INFO not found.
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* FIXME: handle is not used.
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*/
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static DWORD VERSION_GetFileVersionInfo_16( LPCSTR filename, LPDWORD handle,
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DWORD datasize, LPVOID data )
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{
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VS_FIXEDFILEINFO *vffi;
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DWORD len;
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BYTE *buf;
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HMODULE16 hModule;
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HRSRC16 hRsrc;
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HGLOBAL16 hMem;
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BOOL do_free_library = FALSE;
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TRACE("(%s,%p)\n", debugstr_a(filename), handle );
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hModule = GetModuleHandle16(filename);
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if(hModule < 32)
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{
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hModule = LoadLibrary16(filename);
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do_free_library = TRUE;
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}
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if(hModule < 32)
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{
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WARN("Could not load %s\n", debugstr_a(filename));
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return 0;
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}
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hRsrc = FindResource16(hModule,
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MAKEINTRESOURCEA(VS_VERSION_INFO),
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MAKEINTRESOURCEA(VS_FILE_INFO));
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if(!hRsrc)
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{
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WARN("Could not find VS_VERSION_INFO in %s\n", debugstr_a(filename));
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if(do_free_library) FreeLibrary16(hModule);
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return 0xFFFFFFFF;
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}
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len = SizeofResource16(hModule, hRsrc);
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hMem = LoadResource16(hModule, hRsrc);
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if(!hMem)
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{
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WARN("Could not load VS_VERSION_INFO from %s\n", debugstr_a(filename));
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if(do_free_library) FreeLibrary16(hModule);
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return 0xFFFFFFFF;
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}
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buf = LockResource16(hMem);
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if(!VersionInfoIs16(buf))
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goto END;
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vffi = (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)buf );
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if ( vffi->dwSignature != VS_FFI_SIGNATURE )
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{
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WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
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vffi->dwSignature, VS_FFI_SIGNATURE );
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len = 0xFFFFFFFF;
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goto END;
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}
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if ( TRACE_ON(ver) )
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print_vffi_debug( vffi );
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if(data)
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{
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if(datasize < len)
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len = datasize; /* truncate data */
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if(len)
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memcpy(data, buf, len);
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else
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len = 0xFFFFFFFF;
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}
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END:
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FreeResource16(hMem);
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if(do_free_library) FreeLibrary16(hModule);
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return len;
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}
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/***********************************************************************
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* GetFileVersionInfoSizeA [VERSION.@]
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*/
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DWORD WINAPI GetFileVersionInfoSizeA( LPCSTR filename, LPDWORD handle )
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{
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VS_FIXEDFILEINFO *vffi;
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DWORD len, ret, offset;
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BYTE buf[144];
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TRACE("(%s,%p)\n", debugstr_a(filename), handle );
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len = VERSION_GetFileVersionInfo_PE(filename, handle, 0, NULL);
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/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
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if(len == 0xFFFFFFFF) return 0;
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if(len) return len;
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len = VERSION_GetFileVersionInfo_16(filename, handle, 0, NULL);
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/* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */
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if(len == 0xFFFFFFFF) return 0;
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if(len) return len;
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len = GetFileResourceSize16( filename,
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MAKEINTRESOURCEA(VS_FILE_INFO),
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MAKEINTRESOURCEA(VS_VERSION_INFO),
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&offset );
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if (!len) return 0;
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ret = GetFileResource16( filename,
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MAKEINTRESOURCEA(VS_FILE_INFO),
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MAKEINTRESOURCEA(VS_VERSION_INFO),
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offset, sizeof( buf ), buf );
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if (!ret) return 0;
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if ( handle ) *handle = offset;
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if ( VersionInfoIs16( buf ) )
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vffi = (VS_FIXEDFILEINFO *)VersionInfo16_Value( (VS_VERSION_INFO_STRUCT16 *)buf );
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else
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vffi = (VS_FIXEDFILEINFO *)VersionInfo32_Value( (VS_VERSION_INFO_STRUCT32 *)buf );
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if ( vffi->dwSignature != VS_FFI_SIGNATURE )
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{
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WARN("vffi->dwSignature is 0x%08lx, but not 0x%08lx!\n",
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vffi->dwSignature, VS_FFI_SIGNATURE );
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return 0;
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}
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if ( ((VS_VERSION_INFO_STRUCT16 *)buf)->wLength < len )
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len = ((VS_VERSION_INFO_STRUCT16 *)buf)->wLength;
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if ( TRACE_ON(ver) )
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print_vffi_debug( vffi );
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return len;
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}
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/***********************************************************************
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* GetFileVersionInfoSizeW [VERSION.@]
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*/
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DWORD WINAPI GetFileVersionInfoSizeW( LPCWSTR filename, LPDWORD handle )
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{
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DWORD ret, len = WideCharToMultiByte( CP_ACP, 0, filename, -1, NULL, 0, NULL, NULL );
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LPSTR fn = HeapAlloc( GetProcessHeap(), 0, len );
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WideCharToMultiByte( CP_ACP, 0, filename, -1, fn, len, NULL, NULL );
|
|
ret = GetFileVersionInfoSizeA( fn, handle );
|
|
HeapFree( GetProcessHeap(), 0, fn );
|
|
return ret;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFileVersionInfoA [VERSION.@]
|
|
*/
|
|
BOOL WINAPI GetFileVersionInfoA( LPCSTR filename, DWORD handle,
|
|
DWORD datasize, LPVOID data )
|
|
{
|
|
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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* GetFileVersionInfoW [VERSION.@]
|
|
*/
|
|
BOOL WINAPI GetFileVersionInfoW( LPCWSTR 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;
|
|
|
|
WideCharToMultiByte( CP_ACP, 0, filename, -1, fn, len, NULL, NULL );
|
|
|
|
TRACE("(%s,%ld,size=%ld,data=%p)\n",
|
|
debugstr_w(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 ( !GetFileResource16( 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;
|
|
}
|
|
END:
|
|
HeapFree( GetProcessHeap(), 0, fn );
|
|
return retv;
|
|
}
|
|
|
|
|
|
/***********************************************************************
|
|
* VersionInfo16_FindChild [internal]
|
|
*/
|
|
static 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 ( !strncasecmp( child->szKey, szKey, cbKey ) )
|
|
return child;
|
|
|
|
if (!(child->wLength)) return NULL;
|
|
child = VersionInfo16_Next( child );
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VersionInfo32_FindChild [internal]
|
|
*/
|
|
static 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 ( !strncmpiW( child->szKey, szKey, cbKey ) )
|
|
return child;
|
|
|
|
child = VersionInfo32_Next( child );
|
|
}
|
|
|
|
return NULL;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VerQueryValueA [VERSION.@]
|
|
*/
|
|
DWORD WINAPI VerQueryValueA( LPVOID pBlock, LPCSTR lpSubBlock,
|
|
LPVOID *lplpBuffer, UINT *puLen )
|
|
{
|
|
VS_VERSION_INFO_STRUCT16 *info = (VS_VERSION_INFO_STRUCT16 *)pBlock;
|
|
if ( !VersionInfoIs16( info ) )
|
|
{
|
|
INT len;
|
|
LPWSTR wide_str;
|
|
DWORD give;
|
|
|
|
/* <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);
|
|
|
|
give = VerQueryValueW(pBlock, wide_str, lplpBuffer, puLen);
|
|
HeapFree(GetProcessHeap(), 0, wide_str);
|
|
return give;
|
|
}
|
|
|
|
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;
|
|
}
|
|
|
|
/***********************************************************************
|
|
* VerQueryValueW [VERSION.@]
|
|
*/
|
|
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;
|
|
}
|
|
|