| /* |
| * 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/winuser16.h" |
| #include "wine/unicode.h" |
| #include "winerror.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) |
| { |
| 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," : "" |
| ); |
| |
| TRACE("("); |
| DPRINTF(" OS=0x%x.0x%x ", |
| HIWORD(vffi->dwFileOS), |
| LOWORD(vffi->dwFileOS) |
| ); |
| switch (vffi->dwFileOS&0xFFFF0000) { |
| case VOS_DOS:DPRINTF("DOS,");break; |
| case VOS_OS216:DPRINTF("OS/2-16,");break; |
| case VOS_OS232:DPRINTF("OS/2-32,");break; |
| case VOS_NT:DPRINTF("NT,");break; |
| case VOS_UNKNOWN: |
| default: |
| DPRINTF("UNKNOWN(0x%lx),",vffi->dwFileOS&0xFFFF0000);break; |
| } |
| switch (LOWORD(vffi->dwFileOS)) { |
| case VOS__BASE:DPRINTF("BASE");break; |
| case VOS__WINDOWS16:DPRINTF("WIN16");break; |
| case VOS__WINDOWS32:DPRINTF("WIN32");break; |
| case VOS__PM16:DPRINTF("PM16");break; |
| case VOS__PM32:DPRINTF("PM32");break; |
| default:DPRINTF("UNKNOWN(0x%x)",LOWORD(vffi->dwFileOS));break; |
| } |
| DPRINTF(")\n"); |
| |
| switch (vffi->dwFileType) { |
| default: |
| case VFT_UNKNOWN: |
| TRACE("filetype=Unknown(0x%lx)",vffi->dwFileType); |
| break; |
| case VFT_APP:TRACE("filetype=APP,");break; |
| case VFT_DLL:TRACE("filetype=DLL,");break; |
| case VFT_DRV: |
| TRACE("filetype=DRV,"); |
| switch(vffi->dwFileSubtype) { |
| default: |
| case VFT2_UNKNOWN: |
| DPRINTF("UNKNOWN(0x%lx)",vffi->dwFileSubtype); |
| break; |
| case VFT2_DRV_PRINTER: |
| DPRINTF("PRINTER"); |
| break; |
| case VFT2_DRV_KEYBOARD: |
| DPRINTF("KEYBOARD"); |
| break; |
| case VFT2_DRV_LANGUAGE: |
| DPRINTF("LANGUAGE"); |
| break; |
| case VFT2_DRV_DISPLAY: |
| DPRINTF("DISPLAY"); |
| break; |
| case VFT2_DRV_MOUSE: |
| DPRINTF("MOUSE"); |
| break; |
| case VFT2_DRV_NETWORK: |
| DPRINTF("NETWORK"); |
| break; |
| case VFT2_DRV_SYSTEM: |
| DPRINTF("SYSTEM"); |
| break; |
| case VFT2_DRV_INSTALLABLE: |
| DPRINTF("INSTALLABLE"); |
| break; |
| case VFT2_DRV_SOUND: |
| DPRINTF("SOUND"); |
| break; |
| case VFT2_DRV_COMM: |
| DPRINTF("COMM"); |
| break; |
| case VFT2_DRV_INPUTMETHOD: |
| DPRINTF("INPUTMETHOD"); |
| break; |
| } |
| break; |
| case VFT_FONT: |
| TRACE("filetype=FONT."); |
| switch (vffi->dwFileSubtype) { |
| default: |
| DPRINTF("UNKNOWN(0x%lx)",vffi->dwFileSubtype); |
| break; |
| case VFT2_FONT_RASTER:DPRINTF("RASTER");break; |
| case VFT2_FONT_VECTOR:DPRINTF("VECTOR");break; |
| case VFT2_FONT_TRUETYPE:DPRINTF("TRUETYPE");break; |
| } |
| break; |
| case VFT_VXD:TRACE("filetype=VXD");break; |
| case VFT_STATIC_LIB:TRACE("filetype=STATIC_LIB");break; |
| } |
| DPRINTF("\n"); |
| 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 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] |
| * |
| * NOTE: returns size of the PE VERSION resource or 0xFFFFFFFF |
| * 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 ) |
| { |
| VS_FIXEDFILEINFO *vffi; |
| DWORD len; |
| BYTE *buf; |
| HMODULE hModule; |
| HRSRC hRsrc; |
| HGLOBAL hMem; |
| BOOL do_free_library = FALSE; |
| |
| TRACE("(%s,%p)\n", debugstr_a(filename), handle ); |
| |
| hModule = GetModuleHandleA(filename); |
| if(!hModule) |
| { |
| hModule = LoadLibraryExA(filename, 0, LOAD_LIBRARY_AS_DATAFILE); |
| do_free_library = TRUE; |
| } |
| 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)); |
| if(do_free_library) 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)); |
| if(do_free_library) 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); |
| if(do_free_library) 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 ) |
| { |
| VS_FIXEDFILEINFO *vffi; |
| DWORD len; |
| BYTE *buf; |
| HMODULE16 hModule; |
| HRSRC16 hRsrc; |
| HGLOBAL16 hMem; |
| BOOL do_free_library = FALSE; |
| |
| TRACE("(%s,%p)\n", debugstr_a(filename), handle ); |
| |
| hModule = GetModuleHandle16(filename); |
| if(hModule < 32) |
| { |
| hModule = LoadLibrary16(filename); |
| do_free_library = TRUE; |
| } |
| 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)); |
| if(do_free_library) 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)); |
| if(do_free_library) 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); |
| if(do_free_library) FreeLibrary16(hModule); |
| |
| return len; |
| } |
| |
| /*********************************************************************** |
| * GetFileVersionInfoSizeA [VERSION.@] |
| */ |
| 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 = VERSION_GetFileVersionInfo_PE(filename, handle, 0, NULL); |
| /* 0xFFFFFFFF means: file exists, but VERSION_INFO not found */ |
| if(len == 0xFFFFFFFF) 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) 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; |
| } |
| |
| /*********************************************************************** |
| * GetFileVersionInfoSizeW [VERSION.@] |
| */ |
| DWORD WINAPI GetFileVersionInfoSizeW( LPCWSTR 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; |
| } |
| |
| /*********************************************************************** |
| * 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; |
| } |
| |
